Initial copy of QtMultimediaKit.

Comes from original repo, with SHA1:
2c82d5611655e5967f5c5095af50c0991c4378b2

src/plugins/audiocapture/audiocapture.pro

@@ -0,0 +1,25 @@
+load(qt_module)
+
+TARGET = qtmedia_audioengine
+QT += multimediakit-private
+PLUGIN_TYPE=mediaservice
+
+load(qt_plugin)
+DESTDIR = $$QT.multimediakit.plugins/$${PLUGIN_TYPE}
+
+# Input
+HEADERS += audioencodercontrol.h \
+    audiocontainercontrol.h \
+    audiomediarecordercontrol.h \
+    audioendpointselector.h \
+    audiocaptureservice.h \
+    audiocaptureserviceplugin.h \
+    audiocapturesession.h
+
+SOURCES += audioencodercontrol.cpp \
+    audiocontainercontrol.cpp \
+    audiomediarecordercontrol.cpp \
+    audioendpointselector.cpp \
+    audiocaptureservice.cpp \
+    audiocaptureserviceplugin.cpp \
+    audiocapturesession.cpp

src/plugins/audiocapture/audiocaptureservice.cpp

@@ -0,0 +1,90 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "audiocaptureservice.h"
+#include "audiocapturesession.h"
+#include "audioendpointselector.h"
+#include "audioencodercontrol.h"
+#include "audiocontainercontrol.h"
+#include "audiomediarecordercontrol.h"
+
+AudioCaptureService::AudioCaptureService(QObject *parent):
+    QMediaService(parent)
+{
+    m_session = new AudioCaptureSession(this);
+    m_encoderControl  = new AudioEncoderControl(m_session);
+    m_containerControl = new AudioContainerControl(m_session);
+    m_mediaControl   = new AudioMediaRecorderControl(m_session);
+    m_endpointSelector  = new AudioEndpointSelector(m_session);
+}
+
+AudioCaptureService::~AudioCaptureService()
+{
+    delete m_encoderControl;
+    delete m_containerControl;
+    delete m_endpointSelector;
+    delete m_mediaControl;
+    delete m_session;
+}
+
+QMediaControl *AudioCaptureService::requestControl(const char *name)
+{
+    if (qstrcmp(name,QMediaRecorderControl_iid) == 0)
+        return m_mediaControl;
+
+    if (qstrcmp(name,QAudioEncoderControl_iid) == 0)
+        return m_encoderControl;
+
+    if (qstrcmp(name,QAudioEndpointSelector_iid) == 0)
+        return m_endpointSelector;
+
+    if (qstrcmp(name,QMediaContainerControl_iid) == 0)
+        return m_containerControl;
+
+    return 0;
+}
+
+void AudioCaptureService::releaseControl(QMediaControl *control)
+{
+    Q_UNUSED(control)
+}
+
+

src/plugins/audiocapture/audiocaptureservice.h

@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef AUDIOCAPTURESERVICE_H
+#define AUDIOCAPTURESERVICE_H
+
+#include <QtCore/qobject.h>
+
+#include "qmediaservice.h"
+
+class AudioCaptureSession;
+class AudioEncoderControl;
+class AudioContainerControl;
+class AudioMediaRecorderControl;
+class AudioEndpointSelector;
+
+QT_USE_NAMESPACE
+
+class AudioCaptureService : public QMediaService
+{
+    Q_OBJECT
+public:
+    AudioCaptureService(QObject *parent = 0);
+    ~AudioCaptureService();
+
+    QMediaControl *requestControl(const char *interface);
+    void releaseControl(QMediaControl *control);
+private:
+    AudioCaptureSession       *m_session;
+    AudioEncoderControl       *m_encoderControl;
+    AudioContainerControl     *m_containerControl;
+    AudioEndpointSelector     *m_endpointSelector;
+    AudioMediaRecorderControl *m_mediaControl;
+};
+
+#endif

src/plugins/audiocapture/audiocaptureserviceplugin.cpp

@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/qstring.h>
+
+#include "audiocaptureserviceplugin.h"
+#include "audiocaptureservice.h"
+
+#include "qmediaserviceprovider.h"
+
+
+QStringList AudioCaptureServicePlugin::keys() const
+{
+    return QStringList() << QLatin1String(Q_MEDIASERVICE_AUDIOSOURCE);
+}
+
+QMediaService* AudioCaptureServicePlugin::create(QString const& key)
+{
+    if (key == QLatin1String(Q_MEDIASERVICE_AUDIOSOURCE))
+        return new AudioCaptureService;
+
+    return 0;
+}
+
+void AudioCaptureServicePlugin::release(QMediaService *service)
+{
+    delete service;
+}
+
+Q_EXPORT_PLUGIN2(qtmedia_audioengine, AudioCaptureServicePlugin);
+

src/plugins/audiocapture/audiocaptureserviceplugin.h

@@ -0,0 +1,60 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#ifndef AUDIOCAPTURESERVICEPLUGIN_H
+#define AUDIOCAPTURESERVICEPLUGIN_H
+
+#include "qmediaserviceproviderplugin.h"
+
+QT_USE_NAMESPACE
+
+class AudioCaptureServicePlugin : public QMediaServiceProviderPlugin
+{
+    Q_OBJECT
+
+public:
+    QStringList keys() const;
+    QMediaService* create(QString const& key);
+    void release(QMediaService *service);
+};
+
+#endif // AUDIOCAPTURESERVICEPLUGIN_H

src/plugins/audiocapture/audiocapturesession.cpp

@@ -0,0 +1,358 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/qdebug.h>
+#include <QtCore/qurl.h>
+#include <QtCore/qdir.h>
+#include <qaudiodeviceinfo.h>
+
+#include "qmediarecorder.h"
+
+#include "audiocapturesession.h"
+
+AudioCaptureSession::AudioCaptureSession(QObject *parent):
+    QObject(parent)
+{
+    m_deviceInfo = new QAudioDeviceInfo(QAudioDeviceInfo::defaultInputDevice());
+    m_audioInput = 0;
+    m_position = 0;
+    m_state = QMediaRecorder::StoppedState;
+
+    m_format.setFrequency(8000);
+    m_format.setChannels(1);
+    m_format.setSampleSize(8);
+    m_format.setSampleType(QAudioFormat::UnSignedInt);
+    m_format.setCodec("audio/pcm");
+    wavFile = true;
+}
+
+AudioCaptureSession::~AudioCaptureSession()
+{
+    stop();
+
+    if(m_audioInput)
+        delete m_audioInput;
+}
+
+QAudioDeviceInfo* AudioCaptureSession::deviceInfo() const
+{
+    return m_deviceInfo;
+}
+
+QAudioFormat AudioCaptureSession::format() const
+{
+    return m_format;
+}
+
+bool AudioCaptureSession::isFormatSupported(const QAudioFormat &format) const
+{
+    if(m_deviceInfo) {
+        if(format.codec().contains(QLatin1String("audio/x-wav"))) {
+            QAudioFormat fmt = format;
+            fmt.setCodec("audio/pcm");
+            return m_deviceInfo->isFormatSupported(fmt);
+        } else
+            return m_deviceInfo->isFormatSupported(format);
+    }
+    return false;
+}
+
+bool AudioCaptureSession::setFormat(const QAudioFormat &format)
+{
+    if(m_deviceInfo) {
+
+        QAudioFormat fmt = format;
+
+        if(m_deviceInfo->isFormatSupported(fmt)) {
+            m_format = fmt;
+            if(m_audioInput) delete m_audioInput;
+            m_audioInput = 0;
+            QList<QAudioDeviceInfo> devices = QAudioDeviceInfo::availableDevices(QAudio::AudioInput);
+            for(int i=0;i<devices.size();i++) {
+                if(qstrcmp(m_deviceInfo->deviceName().toLocal8Bit().constData(),
+                            devices.at(i).deviceName().toLocal8Bit().constData()) == 0) {
+                    m_audioInput = new QAudioInput(devices.at(i),m_format);
+                    connect(m_audioInput,SIGNAL(stateChanged(QAudio::State)),this,SLOT(stateChanged(QAudio::State)));
+                    connect(m_audioInput,SIGNAL(notify()),this,SLOT(notify()));
+                    break;
+                }
+            }
+        } else {
+            m_format = m_deviceInfo->preferredFormat();
+            qWarning()<<"failed to setFormat using preferred...";
+        }
+    }
+    return false;
+}
+
+QStringList AudioCaptureSession::supportedContainers() const
+{
+    QStringList list;
+    if(m_deviceInfo) {
+        if (m_deviceInfo->supportedCodecs().size() > 0) {
+            list << "audio/x-wav";
+            list << "audio/pcm";
+        }
+    }
+    return list;
+}
+
+QString AudioCaptureSession::containerDescription(const QString &formatMimeType) const
+{
+    if(m_deviceInfo) {
+        if (formatMimeType.contains(QLatin1String("audio/pcm")))
+            return tr("RAW file format");
+        if (formatMimeType.contains(QLatin1String("audio/x-wav")))
+            return tr("WAV file format");
+    }
+    return QString();
+}
+
+void AudioCaptureSession::setContainerMimeType(const QString &formatMimeType)
+{
+    if (!formatMimeType.contains(QLatin1String("audio/x-wav")) &&
+        !formatMimeType.contains(QLatin1String("audio/pcm")) &&
+        !formatMimeType.isEmpty())
+        return;
+
+    if(m_deviceInfo) {
+        if (!m_deviceInfo->supportedCodecs().contains(QLatin1String("audio/pcm")))
+            return;
+
+        if (formatMimeType.isEmpty() || formatMimeType.contains(QLatin1String("audio/x-wav"))) {
+            wavFile = true;
+            m_format.setCodec("audio/pcm");
+        } else {
+            wavFile = false;
+            m_format.setCodec(formatMimeType);
+        }
+    }
+}
+
+QString AudioCaptureSession::containerMimeType() const
+{
+    if(wavFile)
+        return QString("audio/x-wav");
+
+    return QString("audio/pcm");
+}
+
+QUrl AudioCaptureSession::outputLocation() const
+{
+    return m_actualSink;
+}
+
+bool AudioCaptureSession::setOutputLocation(const QUrl& sink)
+{
+    m_sink = m_actualSink = sink;
+    return true;
+}
+
+qint64 AudioCaptureSession::position() const
+{
+    return m_position;
+}
+
+int AudioCaptureSession::state() const
+{
+    return int(m_state);
+}
+
+QDir AudioCaptureSession::defaultDir() const
+{
+    QStringList dirCandidates;
+
+#if defined(Q_WS_MAEMO_5) || defined(Q_WS_MAEMO_6)
+    dirCandidates << QLatin1String("/home/user/MyDocs");
+#endif
+
+    dirCandidates << QDir::home().filePath("Documents");
+    dirCandidates << QDir::home().filePath("My Documents");
+    dirCandidates << QDir::homePath();
+    dirCandidates << QDir::currentPath();
+    dirCandidates << QDir::tempPath();
+
+    foreach (const QString &path, dirCandidates) {
+        QDir dir(path);
+        if (dir.exists() && QFileInfo(path).isWritable())
+            return dir;
+    }
+
+    return QDir();
+}
+
+QString AudioCaptureSession::generateFileName(const QDir &dir, const QString &ext) const
+{
+
+    int lastClip = 0;
+    foreach(QString fileName, dir.entryList(QStringList() << QString("clip_*.%1").arg(ext))) {
+        int imgNumber = fileName.mid(5, fileName.size()-6-ext.length()).toInt();
+        lastClip = qMax(lastClip, imgNumber);
+    }
+
+    QString name = QString("clip_%1.%2").arg(lastClip+1,
+                                     4, //fieldWidth
+                                     10,
+                                     QLatin1Char('0')).arg(ext);
+
+    return dir.absoluteFilePath(name);
+}
+
+void AudioCaptureSession::record()
+{
+    if(!m_audioInput) {
+        setFormat(m_format);
+    }
+
+    m_actualSink = m_sink;
+
+    if (m_actualSink.isEmpty()) {
+        QString ext = wavFile ? QLatin1String("wav") : QLatin1String("raw");
+        m_actualSink = generateFileName(defaultDir(), ext);
+    }
+
+    if(m_actualSink.toLocalFile().length() > 0)
+        file.setFileName(m_actualSink.toLocalFile());
+    else
+        file.setFileName(m_actualSink.toString());
+
+    if(m_audioInput) {
+        if(m_state == QMediaRecorder::StoppedState) {
+            if(file.open(QIODevice::WriteOnly)) {
+                memset(&header,0,sizeof(CombinedHeader));
+                memcpy(header.riff.descriptor.id,"RIFF",4);
+                header.riff.descriptor.size = 0xFFFFFFFF; // This should be updated on stop(), filesize-8
+                memcpy(header.riff.type,"WAVE",4);
+                memcpy(header.wave.descriptor.id,"fmt ",4);
+                header.wave.descriptor.size = 16;
+                header.wave.audioFormat = 1; // for PCM data
+                header.wave.numChannels = m_format.channels();
+                header.wave.sampleRate = m_format.frequency();
+                header.wave.byteRate = m_format.frequency()*m_format.channels()*m_format.sampleSize()/8;
+                header.wave.blockAlign = m_format.channels()*m_format.sampleSize()/8;
+                header.wave.bitsPerSample = m_format.sampleSize();
+                memcpy(header.data.descriptor.id,"data",4);
+                header.data.descriptor.size = 0xFFFFFFFF; // This should be updated on stop(),samples*channels*sampleSize/8
+                if (wavFile)
+                    file.write((char*)&header,sizeof(CombinedHeader));
+
+                m_audioInput->start(qobject_cast<QIODevice*>(&file));
+            } else {
+                emit error(1,QString("can't open source, failed"));
+                m_state = QMediaRecorder::StoppedState;
+                emit stateChanged(m_state);
+            }
+        }
+    }
+
+    m_state = QMediaRecorder::RecordingState;
+}
+
+void AudioCaptureSession::pause()
+{
+    if(m_audioInput)
+        m_audioInput->stop();
+
+    m_state = QMediaRecorder::PausedState;
+}
+
+void AudioCaptureSession::stop()
+{
+    if(m_audioInput) {
+        m_audioInput->stop();
+        file.close();
+        if (wavFile) {
+            qint32 fileSize = file.size()-8;
+            file.open(QIODevice::ReadWrite | QIODevice::Unbuffered);
+            file.read((char*)&header,sizeof(CombinedHeader));
+            header.riff.descriptor.size = fileSize; // filesize-8
+            header.data.descriptor.size = fileSize-44; // samples*channels*sampleSize/8
+            file.seek(0);
+            file.write((char*)&header,sizeof(CombinedHeader));
+            file.close();
+        }
+        m_position = 0;
+    }
+    m_state = QMediaRecorder::StoppedState;
+}
+
+void AudioCaptureSession::stateChanged(QAudio::State state)
+{
+    switch(state) {
+        case QAudio::ActiveState:
+            emit stateChanged(QMediaRecorder::RecordingState);
+            break;
+        default:
+            if(!((m_state == QMediaRecorder::PausedState)||(m_state == QMediaRecorder::StoppedState)))
+                m_state = QMediaRecorder::StoppedState;
+
+            emit stateChanged(m_state);
+            break;
+    }
+}
+
+void AudioCaptureSession::notify()
+{
+    m_position += m_audioInput->notifyInterval();
+    emit positionChanged(m_position);
+}
+
+void AudioCaptureSession::setCaptureDevice(const QString &deviceName)
+{
+    m_captureDevice = deviceName;
+    if(m_deviceInfo)
+        delete m_deviceInfo;
+
+    m_deviceInfo = 0;
+
+    QList<QAudioDeviceInfo> devices = QAudioDeviceInfo::availableDevices(QAudio::AudioInput);
+    for(int i = 0; i < devices.size(); i++) {
+        if(qstrcmp(m_captureDevice.toLocal8Bit().constData(),
+                    devices.at(i).deviceName().toLocal8Bit().constData())==0){
+            m_deviceInfo = new QAudioDeviceInfo(QAudioDeviceInfo::defaultInputDevice());
+            return;
+        }
+    }
+    m_deviceInfo = new QAudioDeviceInfo(QAudioDeviceInfo::defaultInputDevice());
+}
+
+
+

src/plugins/audiocapture/audiocapturesession.h

@@ -0,0 +1,152 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef AUDIOCAPTURESESSION_H
+#define AUDIOCAPTURESESSION_H
+
+#include <QFile>
+#include <QUrl>
+#include <QDir>
+
+#include "audioencodercontrol.h"
+#include "audioendpointselector.h"
+#include "audiomediarecordercontrol.h"
+
+#include <qaudioformat.h>
+#include <qaudioinput.h>
+#include <qaudiodeviceinfo.h>
+
+QT_USE_NAMESPACE
+
+class AudioCaptureSession : public QObject
+{
+    Q_OBJECT
+
+public:
+    AudioCaptureSession(QObject *parent = 0);
+    ~AudioCaptureSession();
+
+    QAudioFormat format() const;
+    QAudioDeviceInfo* deviceInfo() const;
+    bool isFormatSupported(const QAudioFormat &format) const;
+    bool setFormat(const QAudioFormat &format);
+    QStringList supportedContainers() const;
+    QString containerMimeType() const;
+    void setContainerMimeType(const QString &formatMimeType);
+    QString containerDescription(const QString &formatMimeType) const;
+
+    QUrl outputLocation() const;
+    bool setOutputLocation(const QUrl& sink);
+    qint64 position() const;
+    int state() const;
+    void record();
+    void pause();
+    void stop();
+
+public slots:
+    void setCaptureDevice(const QString &deviceName);
+
+signals:
+    void stateChanged(QMediaRecorder::State state);
+    void positionChanged(qint64 position);
+    void error(int error, const QString &errorString);
+
+private slots:
+    void stateChanged(QAudio::State state);
+    void notify();
+
+private:
+    QDir defaultDir() const;
+    QString generateFileName(const QDir &dir, const QString &ext) const;
+
+    QFile file;
+    QString m_captureDevice;
+    QUrl m_sink;
+    QUrl m_actualSink;
+    QMediaRecorder::State m_state;
+    QAudioInput *m_audioInput;
+    QAudioDeviceInfo *m_deviceInfo;
+    QAudioFormat m_format;
+    qint64 m_position;
+    bool wavFile;
+
+    // WAV header stuff
+
+    struct chunk
+    {
+        char        id[4];
+        quint32     size;
+    };
+
+    struct RIFFHeader
+    {
+        chunk       descriptor;
+        char        type[4];
+    };
+
+    struct WAVEHeader
+    {
+        chunk       descriptor;
+        quint16     audioFormat;        // PCM = 1
+        quint16     numChannels;
+        quint32     sampleRate;
+        quint32     byteRate;
+        quint16     blockAlign;
+        quint16     bitsPerSample;
+    };
+
+    struct DATAHeader
+    {
+        chunk       descriptor;
+//        quint8      data[];
+    };
+
+    struct CombinedHeader
+    {
+        RIFFHeader  riff;
+        WAVEHeader  wave;
+        DATAHeader  data;
+    };
+
+    CombinedHeader      header;
+};
+
+#endif

src/plugins/audiocapture/audiocontainercontrol.cpp

@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "audiocontainercontrol.h"
+#include "audiocapturesession.h"
+
+AudioContainerControl::AudioContainerControl(QObject *parent)
+    :QMediaContainerControl(parent)
+{
+    m_session = qobject_cast<AudioCaptureSession*>(parent);
+}
+
+AudioContainerControl::~AudioContainerControl()
+{
+}
+
+QStringList AudioContainerControl::supportedContainers() const
+{
+    return m_session->supportedContainers();
+}
+
+QString AudioContainerControl::containerMimeType() const
+{
+    return m_session->containerMimeType();
+}
+
+void AudioContainerControl::setContainerMimeType(const QString &formatMimeType)
+{
+    m_session->setContainerMimeType(formatMimeType);
+}
+
+QString AudioContainerControl::containerDescription(const QString &formatMimeType) const
+{
+    return m_session->containerDescription(formatMimeType);
+}
+

src/plugins/audiocapture/audiocontainercontrol.h

@@ -0,0 +1,70 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef AUDIOCONTAINERCONTROL_H
+#define AUDIOCONTAINERCONTROL_H
+
+#include "qmediacontainercontrol.h"
+
+#include <QtCore/qstringlist.h>
+#include <QtCore/qmap.h>
+
+class AudioCaptureSession;
+
+QT_USE_NAMESPACE
+
+class AudioContainerControl : public QMediaContainerControl
+{
+    Q_OBJECT
+public:
+    AudioContainerControl(QObject *parent);
+    virtual ~AudioContainerControl();
+
+    QStringList supportedContainers() const;
+    QString containerMimeType() const;
+    void setContainerMimeType(const QString &formatMimeType);
+    QString containerDescription(const QString &formatMimeType) const;
+
+private:
+    AudioCaptureSession* m_session;
+};
+
+#endif

src/plugins/audiocapture/audioencodercontrol.cpp

@@ -0,0 +1,168 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "audioencodercontrol.h"
+#include "audiocapturesession.h"
+
+#include <qaudioformat.h>
+
+#include <QtCore/qdebug.h>
+
+AudioEncoderControl::AudioEncoderControl(QObject *parent)
+    :QAudioEncoderControl(parent)
+{
+    m_session = qobject_cast<AudioCaptureSession*>(parent);
+
+    QT_PREPEND_NAMESPACE(QAudioFormat) fmt;
+    fmt.setSampleSize(8);
+    fmt.setChannels(1);
+    fmt.setFrequency(8000);
+    fmt.setSampleType(QT_PREPEND_NAMESPACE(QAudioFormat)::SignedInt);
+    fmt.setCodec("audio/pcm");
+    fmt.setByteOrder(QAudioFormat::LittleEndian);
+    m_session->setFormat(fmt);
+
+    m_settings.setEncodingMode(QtMultimediaKit::ConstantQualityEncoding);
+    m_settings.setCodec("audio/pcm");
+    m_settings.setBitRate(8000);
+    m_settings.setChannelCount(1);
+    m_settings.setSampleRate(8000);
+    m_settings.setQuality(QtMultimediaKit::LowQuality);
+}
+
+AudioEncoderControl::~AudioEncoderControl()
+{
+}
+
+QStringList AudioEncoderControl::supportedAudioCodecs() const
+{
+    QStringList list;
+    if (m_session->supportedContainers().size() > 0)
+        list.append("audio/pcm");
+
+    return list;
+}
+
+QString AudioEncoderControl::codecDescription(const QString &codecName) const
+{
+    if (codecName.contains(QLatin1String("audio/pcm")))
+        return tr("PCM audio data");
+
+    return QString();
+}
+
+QStringList AudioEncoderControl::supportedEncodingOptions(const QString &codec) const
+{
+    Q_UNUSED(codec)
+
+    QStringList list;
+    return list;
+}
+
+QVariant AudioEncoderControl::encodingOption(const QString &codec, const QString &name) const
+{
+    Q_UNUSED(codec)
+    Q_UNUSED(name)
+
+    return QVariant();
+}
+
+void AudioEncoderControl::setEncodingOption(
+        const QString &codec, const QString &name, const QVariant &value)
+{
+    Q_UNUSED(value)
+    Q_UNUSED(codec)
+    Q_UNUSED(name)
+}
+
+QList<int> AudioEncoderControl::supportedSampleRates(const QAudioEncoderSettings &, bool *continuous) const
+{
+    if (continuous)
+        *continuous = false;
+
+    return m_session->deviceInfo()->supportedFrequencies();
+}
+
+QAudioEncoderSettings AudioEncoderControl::audioSettings() const
+{
+    return m_settings;
+}
+
+void AudioEncoderControl::setAudioSettings(const QAudioEncoderSettings &settings)
+{
+    QAudioFormat fmt = m_session->format();
+
+    if (settings.encodingMode() == QtMultimediaKit::ConstantQualityEncoding) {
+        if (settings.quality() == QtMultimediaKit::LowQuality) {
+            fmt.setSampleSize(8);
+            fmt.setChannels(1);
+            fmt.setFrequency(8000);
+            fmt.setSampleType(QAudioFormat::UnSignedInt);
+
+        } else if (settings.quality() == QtMultimediaKit::NormalQuality) {
+            fmt.setSampleSize(16);
+            fmt.setChannels(1);
+            fmt.setFrequency(22050);
+            fmt.setSampleType(QAudioFormat::SignedInt);
+
+        } else {
+            fmt.setSampleSize(16);
+            fmt.setChannels(1);
+            fmt.setFrequency(44100);
+            fmt.setSampleType(QAudioFormat::SignedInt);
+        }
+
+    } else {
+        fmt.setChannels(settings.channelCount());
+        fmt.setFrequency(settings.sampleRate());
+        if (settings.sampleRate() == 8000 && settings.bitRate() == 8000) {
+            fmt.setSampleType(QAudioFormat::UnSignedInt);
+            fmt.setSampleSize(8);
+        } else {
+            fmt.setSampleSize(16);
+            fmt.setSampleType(QAudioFormat::SignedInt);
+        }
+    }
+    fmt.setCodec("audio/pcm");
+
+    m_session->setFormat(fmt);
+    m_settings = settings;
+}

src/plugins/audiocapture/audioencodercontrol.h

@@ -0,0 +1,79 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef AUDIOENCODERCONTROL_H
+#define AUDIOENCODERCONTROL_H
+
+#include "qaudioencodercontrol.h"
+
+#include <QtCore/qstringlist.h>
+#include <QtCore/qmap.h>
+
+#include <qaudioformat.h>
+
+class AudioCaptureSession;
+
+QT_USE_NAMESPACE
+
+class AudioEncoderControl : public QAudioEncoderControl
+{
+    Q_OBJECT
+public:
+    AudioEncoderControl(QObject *parent);
+    virtual ~AudioEncoderControl();
+
+    QStringList supportedAudioCodecs() const;
+    QString codecDescription(const QString &codecName) const;
+    QList<int> supportedSampleRates(const QAudioEncoderSettings &, bool *continuous = 0) const;
+
+    QAudioEncoderSettings audioSettings() const;
+    void setAudioSettings(const QAudioEncoderSettings&);
+
+    QStringList supportedEncodingOptions(const QString &codec) const;
+    QVariant encodingOption(const QString &codec, const QString &name) const;
+    void setEncodingOption(const QString &codec, const QString &name, const QVariant &value);
+
+private:
+    AudioCaptureSession* m_session;
+    QAudioEncoderSettings m_settings;
+};
+
+#endif

src/plugins/audiocapture/audioendpointselector.cpp

@@ -0,0 +1,110 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "audiocapturesession.h"
+#include "audioendpointselector.h"
+
+#include <qaudiodeviceinfo.h>
+
+
+AudioEndpointSelector::AudioEndpointSelector(QObject *parent)
+    :QAudioEndpointSelector(parent)
+{
+    m_session = qobject_cast<AudioCaptureSession*>(parent);
+
+    update();
+
+    m_audioInput = defaultEndpoint();
+}
+
+AudioEndpointSelector::~AudioEndpointSelector()
+{
+}
+
+QList<QString> AudioEndpointSelector::availableEndpoints() const
+{
+    return m_names;
+}
+
+QString AudioEndpointSelector::endpointDescription(const QString& name) const
+{
+    QString desc;
+
+    for(int i = 0; i < m_names.count(); i++) {
+        if (m_names.at(i).compare(name) == 0) {
+            desc = m_names.at(i);
+            break;
+        }
+    }
+    return desc;
+}
+
+QString AudioEndpointSelector::defaultEndpoint() const
+{
+    return QAudioDeviceInfo(QAudioDeviceInfo::defaultInputDevice()).deviceName();
+}
+
+QString AudioEndpointSelector::activeEndpoint() const
+{
+    return m_audioInput;
+}
+
+void AudioEndpointSelector::setActiveEndpoint(const QString& name)
+{
+    if (m_audioInput.compare(name) != 0) {
+        m_audioInput = name;
+        m_session->setCaptureDevice(name);
+        emit activeEndpointChanged(name);
+    }
+}
+
+void AudioEndpointSelector::update()
+{
+    m_names.clear();
+    m_descriptions.clear();
+
+    QList<QAudioDeviceInfo> devices;
+    devices = QAudioDeviceInfo::availableDevices(QAudio::AudioInput);
+    for(int i = 0; i < devices.size(); ++i) {
+        m_names.append(devices.at(i).deviceName());
+        m_descriptions.append(devices.at(i).deviceName());
+    }
+}

src/plugins/audiocapture/audioendpointselector.h

@@ -0,0 +1,77 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef AUDIOENDPOINTSELECTOR_H
+#define AUDIOENDPOINTSELECTOR_H
+
+#include <QStringList>
+
+#include "qaudioendpointselector.h"
+
+class AudioCaptureSession;
+
+QT_USE_NAMESPACE
+
+class AudioEndpointSelector : public QAudioEndpointSelector
+{
+Q_OBJECT
+public:
+    AudioEndpointSelector(QObject *parent);
+    virtual ~AudioEndpointSelector();
+
+    QList<QString> availableEndpoints() const;
+    QString endpointDescription(const QString& name) const;
+    QString defaultEndpoint() const;
+    QString activeEndpoint() const;
+
+public Q_SLOTS:
+    void setActiveEndpoint(const QString& name);
+
+private:
+    void update();
+
+    QString        m_audioInput;
+    QList<QString> m_names;
+    QList<QString> m_descriptions;
+    AudioCaptureSession* m_session;
+};
+
+#endif // AUDIOENDPOINTSELECTOR_H

src/plugins/audiocapture/audiomediarecordercontrol.cpp

@@ -0,0 +1,102 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "audiocapturesession.h"
+#include "audiomediarecordercontrol.h"
+
+#include <QtCore/qdebug.h>
+
+AudioMediaRecorderControl::AudioMediaRecorderControl(QObject *parent)
+    :QMediaRecorderControl(parent)
+{
+    m_session = qobject_cast<AudioCaptureSession*>(parent);
+    connect(m_session,SIGNAL(positionChanged(qint64)),this,SIGNAL(durationChanged(qint64)));
+    connect(m_session,SIGNAL(stateChanged(QMediaRecorder::State)),this,SIGNAL(stateChanged(QMediaRecorder::State)));
+    connect(m_session,SIGNAL(error(int,QString)),this,SIGNAL(error(int,QString)));
+}
+
+AudioMediaRecorderControl::~AudioMediaRecorderControl()
+{
+}
+
+QUrl AudioMediaRecorderControl::outputLocation() const
+{
+    return m_session->outputLocation();
+}
+
+bool AudioMediaRecorderControl::setOutputLocation(const QUrl& sink)
+{
+    return m_session->setOutputLocation(sink);
+}
+
+QMediaRecorder::State AudioMediaRecorderControl::state() const
+{
+    return (QMediaRecorder::State)m_session->state();
+}
+
+qint64 AudioMediaRecorderControl::duration() const
+{
+    return m_session->position();
+}
+
+void AudioMediaRecorderControl::record()
+{
+    m_session->record();
+}
+
+void AudioMediaRecorderControl::pause()
+{
+    m_session->stop();
+}
+
+void AudioMediaRecorderControl::stop()
+{
+    m_session->stop();
+}
+
+bool AudioMediaRecorderControl::isMuted() const
+{
+    return false;
+}
+
+void AudioMediaRecorderControl::setMuted(bool)
+{
+}

src/plugins/audiocapture/audiomediarecordercontrol.h

@@ -0,0 +1,82 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef AUDIOMEDIARECORDERCONTROL_H
+#define AUDIOMEDIARECORDERCONTROL_H
+
+#include <QtCore/qobject.h>
+
+#include "qmediarecorder.h"
+#include "qmediarecordercontrol.h"
+
+class AudioCaptureSession;
+
+QT_USE_NAMESPACE
+
+class AudioMediaRecorderControl : public QMediaRecorderControl
+{
+    Q_OBJECT
+public:
+    AudioMediaRecorderControl(QObject *parent = 0);
+    ~AudioMediaRecorderControl();
+
+    QUrl outputLocation() const;
+    bool setOutputLocation(const QUrl &sink);
+
+    QMediaRecorder::State state() const;
+
+    qint64 duration() const;
+
+    bool isMuted() const;
+
+    void applySettings() {}
+
+public slots:
+    void record();
+    void pause();
+    void stop();
+    void setMuted(bool);
+
+private:
+    AudioCaptureSession* m_session;
+};
+
+#endif

src/plugins/directshow/camera/camera.pri

@@ -0,0 +1,31 @@
+INCLUDEPATH += $$PWD
+
+DEFINES += QMEDIA_DIRECTSHOW_CAMERA
+
+win32-g++: DEFINES += QT_NO_WMSDK
+
+win32: DEFINES += _CRT_SECURE_NO_WARNINGS
+
+HEADERS += \
+    $$PWD/dscameraservice.h \
+    $$PWD/dscameracontrol.h \
+    $$PWD/dsvideorenderer.h \
+    $$PWD/dsvideodevicecontrol.h \
+    $$PWD/dsimagecapturecontrol.h \
+    $$PWD/dscamerasession.h \
+    $$PWD/dsvideowidgetcontrol.h \
+    $$PWD/dscameraservice.h \
+    $$PWD/directshowglobal.h
+
+
+SOURCES += \
+    $$PWD/dscameraservice.cpp \
+    $$PWD/dscameracontrol.cpp \
+    $$PWD/dsvideorenderer.cpp \
+    $$PWD/dsvideodevicecontrol.cpp \
+    $$PWD/dsimagecapturecontrol.cpp \
+    $$PWD/dscamerasession.cpp \
+    $$PWD/dsvideowidgetcontrol.cpp
+
+INCLUDEPATH += $(DXSDK_DIR)/include
+LIBS += -lstrmiids -ldmoguids -luuid -lmsdmo -lole32 -loleaut32

src/plugins/directshow/camera/directshowglobal.h

@@ -0,0 +1,236 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIRECTSHOWGLOBAL_H
+#define DIRECTSHOWGLOBAL_H
+
+#include <QtCore/qglobal.h>
+
+#include <dshow.h>
+
+DEFINE_GUID(MEDIASUBTYPE_I420,
+        0x30323449,0x0000,0x0010,0x80,0x00,0x00,0xAA,0x00,0x38,0x9B,0x71);
+
+extern const GUID MEDIASUBTYPE_RGB24;
+extern const GUID MEDIASUBTYPE_RGB32;
+extern const GUID MEDIASUBTYPE_YUY2;
+extern const GUID MEDIASUBTYPE_MJPG;
+extern const GUID MEDIASUBTYPE_RGB555;
+extern const GUID MEDIASUBTYPE_YVU9;
+extern const GUID MEDIASUBTYPE_UYVY;
+extern const GUID PIN_CATEGORY_CAPTURE;
+extern const GUID PIN_CATEGORY_PREVIEW;
+
+extern const IID IID_IPropertyBag;
+extern const IID IID_ISampleGrabber;
+extern const IID IID_ICaptureGraphBuilder2;
+extern const IID IID_IAMStreamConfig;
+
+
+extern const CLSID CLSID_CVidCapClassManager;
+extern const CLSID CLSID_VideoInputDeviceCategory;
+extern const CLSID CLSID_SampleGrabber;
+extern const CLSID CLSID_CaptureGraphBuilder2;
+
+#define SAFE_RELEASE(x) { if(x) x->Release(); x = NULL; }
+
+typedef struct IFileSinkFilter *LPFILESINKFILTER;
+typedef struct IAMCopyCaptureFileProgress *LPAMCOPYCAPTUREFILEPROGRESS;
+
+#ifndef __ICaptureGraphBuilder2_INTERFACE_DEFINED__
+#define __ICaptureGraphBuilder2_INTERFACE_DEFINED__
+struct ICaptureGraphBuilder2 : public IUnknown
+{
+public:
+    virtual HRESULT STDMETHODCALLTYPE SetFiltergraph(
+        /* [in] */ IGraphBuilder *pfg) = 0;
+
+    virtual HRESULT STDMETHODCALLTYPE GetFiltergraph(
+        /* [out] */ IGraphBuilder **ppfg) = 0;
+
+    virtual HRESULT STDMETHODCALLTYPE SetOutputFileName(
+        /* [in] */ const GUID *pType,
+        /* [in] */ LPCOLESTR lpstrFile,
+        /* [out] */ IBaseFilter **ppf,
+        /* [out] */ IFileSinkFilter **ppSink) = 0;
+
+    virtual /* [local] */ HRESULT STDMETHODCALLTYPE FindInterface(
+        /* [in] */ const GUID *pCategory,
+        /* [in] */ const GUID *pType,
+        /* [in] */ IBaseFilter *pf,
+        /* [in] */ REFIID riid,
+        /* [out] */ void **ppint) = 0;
+
+    virtual HRESULT STDMETHODCALLTYPE RenderStream(
+        /* [in] */ const GUID *pCategory,
+        /* [in] */ const GUID *pType,
+        /* [in] */ IUnknown *pSource,
+        /* [in] */ IBaseFilter *pfCompressor,
+        /* [in] */ IBaseFilter *pfRenderer) = 0;
+
+    virtual HRESULT STDMETHODCALLTYPE ControlStream(
+        /* [in] */ const GUID *pCategory,
+        /* [in] */ const GUID *pType,
+        /* [in] */ IBaseFilter *pFilter,
+        /* [in] */ REFERENCE_TIME *pstart,
+        /* [in] */ REFERENCE_TIME *pstop,
+        /* [in] */ WORD wStartCookie,
+        /* [in] */ WORD wStopCookie) = 0;
+
+    virtual HRESULT STDMETHODCALLTYPE AllocCapFile(
+        /* [in] */ LPCOLESTR lpstr,
+        /* [in] */ DWORDLONG dwlSize) = 0;
+
+    virtual HRESULT STDMETHODCALLTYPE CopyCaptureFile(
+        /* [in] */ LPOLESTR lpwstrOld,
+        /* [in] */ LPOLESTR lpwstrNew,
+        /* [in] */ int fAllowEscAbort,
+        /* [in] */ IAMCopyCaptureFileProgress *pCallback) = 0;
+
+    virtual HRESULT STDMETHODCALLTYPE FindPin(
+        /* [in] */ IUnknown *pSource,
+        /* [in] */ PIN_DIRECTION pindir,
+        /* [in] */ const GUID *pCategory,
+        /* [in] */ const GUID *pType,
+        /* [in] */ BOOL fUnconnected,
+        /* [in] */ int num,
+        /* [out] */ IPin **ppPin) = 0;
+
+};
+#endif
+
+#ifndef __IAMStreamConfig_INTERFACE_DEFINED__
+#define __IAMStreamConfig_INTERFACE_DEFINED__
+struct IAMStreamConfig : public IUnknown
+{
+public:
+    virtual HRESULT STDMETHODCALLTYPE SetFormat(
+        /* [in] */ AM_MEDIA_TYPE *pmt) = 0;
+
+    virtual HRESULT STDMETHODCALLTYPE GetFormat(
+        /* [out] */ AM_MEDIA_TYPE **ppmt) = 0;
+
+    virtual HRESULT STDMETHODCALLTYPE GetNumberOfCapabilities(
+        /* [out] */ int *piCount,
+        /* [out] */ int *piSize) = 0;
+
+    virtual HRESULT STDMETHODCALLTYPE GetStreamCaps(
+        /* [in] */ int iIndex,
+        /* [out] */ AM_MEDIA_TYPE **ppmt,
+        /* [out] */ BYTE *pSCC) = 0;
+
+};
+#endif
+
+#ifndef __IErrorLog_INTERFACE_DEFINED__
+#define __IErrorLog_INTERFACE_DEFINED__
+struct IErrorLog : public IUnknown
+    {
+    public:
+        virtual HRESULT STDMETHODCALLTYPE AddError(
+            /* [in] */ LPCOLESTR pszPropName,
+            /* [in] */ EXCEPINFO *pExcepInfo) = 0;
+
+    };
+#endif
+
+#ifndef __IPropertyBag_INTERFACE_DEFINED__
+#define __IPropertyBag_INTERFACE_DEFINED__
+struct IPropertyBag : public IUnknown
+{
+public:
+    virtual /* [local] */ HRESULT STDMETHODCALLTYPE Read(
+        /* [in] */ LPCOLESTR pszPropName,
+        /* [out][in] */ VARIANT *pVar,
+        /* [in] */ IErrorLog *pErrorLog) = 0;
+
+    virtual HRESULT STDMETHODCALLTYPE Write(
+        /* [in] */ LPCOLESTR pszPropName,
+        /* [in] */ VARIANT *pVar) = 0;
+
+};
+#endif
+
+typedef struct IMediaSample *LPMEDIASAMPLE;
+
+EXTERN_C const IID IID_ISampleGrabberCB;
+
+#ifndef __ISampleGrabberCB_INTERFACE_DEFINED__
+#define __ISampleGrabberCB_INTERFACE_DEFINED__
+
+#undef INTERFACE
+#define INTERFACE ISampleGrabberCB
+DECLARE_INTERFACE_(ISampleGrabberCB, IUnknown)
+{
+//    STDMETHOD(QueryInterface) (THIS_ const GUID *, void **) PURE;
+    STDMETHOD(QueryInterface) (THIS_ REFIID riid, void **) PURE;
+    STDMETHOD_(ULONG, AddRef) (THIS) PURE;
+    STDMETHOD_(ULONG, Release) (THIS) PURE;
+    STDMETHOD_(HRESULT, SampleCB) (THIS_ double, LPMEDIASAMPLE) PURE;
+    STDMETHOD_(HRESULT, BufferCB) (THIS_ double, BYTE *, long) PURE;
+};
+#undef INTERFACE
+
+#endif
+
+
+#ifndef __ISampleGrabber_INTERFACE_DEFINED__
+#define __ISampleGrabber_INTERFACE_DEFINED__
+
+#define INTERFACE ISampleGrabber
+DECLARE_INTERFACE_(ISampleGrabber,IUnknown)
+{
+  STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;
+  STDMETHOD_(ULONG,AddRef)(THIS) PURE;
+  STDMETHOD_(ULONG,Release)(THIS) PURE;
+  STDMETHOD(SetOneShot)(THIS_ BOOL) PURE;
+  STDMETHOD(SetMediaType)(THIS_ const AM_MEDIA_TYPE*) PURE;
+  STDMETHOD(GetConnectedMediaType)(THIS_ AM_MEDIA_TYPE*) PURE;
+  STDMETHOD(SetBufferSamples)(THIS_ BOOL) PURE;
+  STDMETHOD(GetCurrentBuffer)(THIS_ long*,long*) PURE;
+  STDMETHOD(GetCurrentSample)(THIS_ IMediaSample**) PURE;
+  STDMETHOD(SetCallback)(THIS_ ISampleGrabberCB *,long) PURE;
+};
+#undef INTERFACE
+#endif
+
+
+#endif

src/plugins/directshow/camera/dscameracontrol.cpp

@@ -0,0 +1,103 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/qdebug.h>
+
+#include "dscameracontrol.h"
+#include "dscameraservice.h"
+#include "dscamerasession.h"
+
+QT_BEGIN_NAMESPACE
+
+DSCameraControl::DSCameraControl(QObject *parent)
+    :QCameraControl(parent), m_captureMode(QCamera::CaptureStillImage)
+{
+    m_session = qobject_cast<DSCameraSession*>(parent);
+    connect(m_session, SIGNAL(stateChanged(QCamera::State)),this, SIGNAL(stateChanged(QCamera::State)));
+}
+
+DSCameraControl::~DSCameraControl()
+{
+}
+
+void DSCameraControl::setState(QCamera::State state)
+{
+    switch (state) {
+        case QCamera::ActiveState:
+            start();
+            break;
+        case QCamera::UnloadedState: /* fall through */
+        case QCamera::LoadedState:
+            stop();
+            break;
+    }
+}
+
+bool DSCameraControl::isCaptureModeSupported(QCamera::CaptureMode mode) const
+{
+    bool bCaptureSupported = false;
+    switch (mode) {
+    case QCamera::CaptureStillImage:
+        bCaptureSupported = true;
+        break;
+    case QCamera::CaptureVideo:
+        bCaptureSupported = false;
+        break;
+    }
+    return bCaptureSupported;
+}
+
+void DSCameraControl::start()
+{
+    m_session->record();
+}
+
+void DSCameraControl::stop()
+{
+    m_session->stop();
+}
+
+QCamera::State DSCameraControl::state() const
+{
+    return (QCamera::State)m_session->state();
+}
+
+QT_END_NAMESPACE

src/plugins/directshow/camera/dscameracontrol.h

@@ -0,0 +1,94 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DSCAMERACONTROL_H
+#define DSCAMERACONTROL_H
+
+#include <QtCore/qobject.h>
+#include <qcameracontrol.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class DSCameraService;
+class DSCameraSession;
+
+
+class DSCameraControl : public QCameraControl
+{
+    Q_OBJECT
+public:
+    DSCameraControl(QObject *parent = 0);
+    ~DSCameraControl();
+
+    void start();
+    void stop();
+    QCamera::State state() const;
+
+    QCamera::CaptureMode captureMode() const { return m_captureMode; }
+    void setCaptureMode(QCamera::CaptureMode mode)
+    {
+        if (m_captureMode != mode) {
+            m_captureMode = mode;
+            emit captureModeChanged(mode);
+        }
+    }
+
+    void setState(QCamera::State state);
+
+    QCamera::Status status() const { return QCamera::UnavailableStatus; }
+    bool isCaptureModeSupported(QCamera::CaptureMode mode) const;
+    bool canChangeProperty(PropertyChangeType /* changeType */, QCamera::Status /* status */) const {return false; }
+
+private:
+    DSCameraSession *m_session;
+    DSCameraService *m_service;
+    QCamera::CaptureMode m_captureMode;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif
+
+

src/plugins/directshow/camera/dscameraservice.cpp

@@ -0,0 +1,114 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/qvariant.h>
+#include <QtCore/qdebug.h>
+#include <QtGui/qwidget.h>
+#include <QVideoWidgetControl.h>
+
+
+#include "dscameraservice.h"
+#include "dscameracontrol.h"
+#include "dscamerasession.h"
+#include "dsvideorenderer.h"
+#include "dsvideodevicecontrol.h"
+#include "dsimagecapturecontrol.h"
+#include "dsvideowidgetcontrol.h"
+
+QT_BEGIN_NAMESPACE
+
+DSCameraService::DSCameraService(QObject *parent):
+    QMediaService(parent)
+{
+    m_session = new DSCameraSession(this);
+
+    m_control = new DSCameraControl(m_session);
+
+    m_videoDevice = new DSVideoDeviceControl(m_session);
+
+    m_videoRenderer = new DSVideoRendererControl(m_session, this);
+
+    m_imageCapture = new DSImageCaptureControl(m_session);
+
+    m_viewFinderWidget = new DSVideoWidgetControl(m_session);
+
+    m_device = QByteArray("default");
+}
+
+DSCameraService::~DSCameraService()
+{
+    delete m_control;
+    delete m_videoDevice;
+    delete m_videoRenderer;
+    delete m_imageCapture;
+    delete m_viewFinderWidget;
+    delete m_session;
+}
+
+QMediaControl* DSCameraService::requestControl(const char *name)
+{
+    if(qstrcmp(name,QCameraControl_iid) == 0)
+        return m_control;
+
+    if (qstrcmp(name, QCameraImageCaptureControl_iid) == 0)
+        return m_imageCapture;
+
+    if (qstrcmp(name, QVideoWidgetControl_iid) == 0) {
+        if (m_viewFinderWidget) {
+            return m_viewFinderWidget;
+        }
+    }
+
+    if(qstrcmp(name,QVideoRendererControl_iid) == 0)
+        return m_videoRenderer;
+
+    if(qstrcmp(name,QVideoDeviceControl_iid) == 0)
+        return m_videoDevice;
+
+    return 0;
+}
+
+void DSCameraService::releaseControl(QMediaControl *control)
+{
+   // Implemented as a singleton, so we do nothing.
+}
+
+QT_END_NAMESPACE

src/plugins/directshow/camera/dscameraservice.h

@@ -0,0 +1,88 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DSCAMERASERVICE_H
+#define DSCAMERASERVICE_H
+
+#include <QtCore/qobject.h>
+
+#include <qmediaservice.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class DSCameraControl;
+class DSCameraSession;
+class DSVideoOutputControl;
+class DSVideoDeviceControl;
+class DSVideoRendererControl;
+class DSImageCaptureControl;
+class DSVideoWidgetControl;
+
+
+class DSCameraService : public QMediaService
+{
+    Q_OBJECT
+
+public:
+    DSCameraService(QObject *parent = 0);
+    ~DSCameraService();
+
+    virtual QMediaControl* requestControl(const char *name);
+    virtual void releaseControl(QMediaControl *control);
+
+private:
+    DSCameraControl        *m_control;
+    DSCameraSession        *m_session;
+    DSVideoOutputControl   *m_videoOutput;
+    DSVideoWidgetControl   *m_viewFinderWidget;
+    DSVideoDeviceControl   *m_videoDevice;
+    DSVideoRendererControl *m_videoRenderer;
+    DSImageCaptureControl  *m_imageCapture;
+    QByteArray m_device;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif

src/plugins/directshow/camera/dscamerasession.h

@@ -0,0 +1,208 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DSCAMERASESSION_H
+#define DSCAMERASESSION_H
+
+#include <QtCore/qobject.h>
+#include <QTime>
+#include <QUrl>
+#include <QMutex>
+
+#include <qcamera.h>
+#include <QtMultimedia/qvideoframe.h>
+#include <QtMultimedia/qabstractvideosurface.h>
+#include <QtMultimedia/qvideosurfaceformat.h>
+
+#include <tchar.h>
+#include <dshow.h>
+#include <objbase.h>
+#include <initguid.h>
+#pragma comment(lib, "strmiids.lib")
+#pragma comment(lib, "ole32.lib")
+#include <windows.h>
+
+#pragma include_alias("dxtrans.h","qedit.h")
+#define __IDxtCompositor_INTERFACE_DEFINED__
+#define __IDxtAlphaSetter_INTERFACE_DEFINED__
+#define __IDxtJpeg_INTERFACE_DEFINED__
+#define __IDxtKey_INTERFACE_DEFINED__
+#include <qedit.h>
+
+struct ICaptureGraphBuilder2;
+struct ISampleGrabber;
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class DSVideoRenderer;
+class SampleGrabberCallbackPrivate;
+
+
+struct video_buffer {
+    unsigned char* buffer;
+    int            length;
+    qint64         time;
+};
+
+typedef QMap<unsigned int, QList<QSize> > FormatResolutionMap;
+
+class DSCameraSession : public QObject
+{
+    Q_OBJECT
+public:
+    DSCameraSession(QObject *parent = 0);
+    ~DSCameraSession();
+
+    bool deviceReady();
+    bool pictureInProgress();
+
+    // camera controls
+
+    int framerate() const;
+    void setFrameRate(int rate);
+    int brightness() const;
+    void setBrightness(int b);
+    int contrast() const;
+    void setContrast(int c);
+    int saturation() const;
+    void setSaturation(int s);
+    int hue() const;
+    void setHue(int h);
+    int sharpness() const;
+    void setSharpness(int s);
+    int zoom() const;
+    void setZoom(int z);
+    bool backlightCompensation() const;
+    void setBacklightCompensation(bool);
+    int whitelevel() const;
+    void setWhitelevel(int w);
+    int rotation() const;
+    void setRotation(int r);
+    bool flash() const;
+    void setFlash(bool f);
+    bool autofocus() const;
+    void setAutofocus(bool f);
+
+    QSize frameSize() const;
+    void setFrameSize(const QSize& s);
+    void setDevice(const QString &device);
+    QList<QVideoFrame::PixelFormat> supportedPixelFormats();
+    QVideoFrame::PixelFormat pixelFormat() const;
+    void setPixelFormat(QVideoFrame::PixelFormat fmt);
+    QList<QSize> supportedResolutions(QVideoFrame::PixelFormat format);
+
+    // media control
+
+    bool setOutputLocation(const QUrl &sink);
+    QUrl outputLocation() const;
+    qint64 position() const;
+    int state() const;
+    void record();
+    void pause();
+    void stop();
+
+    void setSurface(QAbstractVideoSurface* surface);
+
+    int captureImage(const QString &fileName);
+
+    AM_MEDIA_TYPE StillMediaType;
+    QList<video_buffer*> frames;
+    SampleGrabberCallbackPrivate* StillCapCB;
+
+    QMutex mutex;
+
+Q_SIGNALS:
+    void stateChanged(QCamera::State);
+    void imageCaptured(int id, const QImage &preview);
+    void imageSaved(int id, const QString &fileName);
+    void readyForCaptureChanged(bool);
+
+private Q_SLOTS:
+    void captureFrame();
+
+private:
+    QVideoSurfaceFormat actualFormat;
+    QList<QVideoFrame::PixelFormat> types;
+
+    QTime timeStamp;
+    bool graph;
+    bool active;
+    bool opened;
+    bool available;
+    QCamera::State m_state;
+    QByteArray m_device;
+    QUrl m_sink;
+    DSVideoRenderer*   m_output;
+    QAbstractVideoSurface* m_surface;
+    QVideoFrame::PixelFormat pixelF;
+    QSize m_windowSize;
+    FormatResolutionMap resolutions;
+
+    ICaptureGraphBuilder2* pBuild;
+    IGraphBuilder* pGraph;
+    IBaseFilter* pCap;
+    IBaseFilter* pSG_Filter;
+    ISampleGrabber *pSG;
+
+
+    QString m_snapshot;
+    int m_currentImageId;
+protected:
+    HRESULT getPin(IBaseFilter *pFilter, PIN_DIRECTION PinDir, IPin **ppPin);
+    bool createFilterGraph();
+    void updateProperties();
+    bool setProperties();
+    bool openStream();
+    void closeStream();
+    bool startStream();
+    void stopStream();
+    void suspendStream();
+    void resumeStream();
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+
+#endif

src/plugins/directshow/camera/dsimagecapturecontrol.cpp

@@ -0,0 +1,83 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/QDebug>
+
+#include "dsimagecapturecontrol.h"
+
+QT_BEGIN_NAMESPACE
+
+DSImageCaptureControl::DSImageCaptureControl(DSCameraSession *session)
+    :QCameraImageCaptureControl(session), m_session(session), m_ready(false)
+{
+    connect(m_session, SIGNAL(stateChanged(QCamera::State)), SLOT(updateState()));
+    connect(m_session, SIGNAL(imageCaptured(const int, QImage)),
+        this, SIGNAL(imageCaptured(const int, QImage)));
+    connect(m_session, SIGNAL(imageSaved(const int, const QString &)),
+            this, SIGNAL(imageSaved(const int, const QString &)));
+    connect(m_session, SIGNAL(readyForCaptureChanged(bool)),
+            this, SIGNAL(readyForCaptureChanged(bool)));
+}
+
+DSImageCaptureControl::~DSImageCaptureControl()
+{
+}
+
+bool DSImageCaptureControl::isReadyForCapture() const
+{
+    return m_ready;
+}
+
+int DSImageCaptureControl::capture(const QString &fileName)
+{
+   return m_session->captureImage(fileName);
+}
+
+void DSImageCaptureControl::updateState()
+{
+    bool ready = (m_session->state() == QCamera::ActiveState) &&
+                 !m_session->pictureInProgress();
+    if(m_ready != ready)
+        emit readyForCaptureChanged(m_ready = ready);
+}
+
+QT_END_NAMESPACE
+

src/plugins/directshow/camera/dsimagecapturecontrol.h

@@ -0,0 +1,80 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DSIMAGECAPTURECONTROL_H
+#define DSIMAGECAPTURECONTROL_H
+
+#include <qcameraimagecapturecontrol.h>
+#include "dscamerasession.h"
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class DSImageCaptureControl : public QCameraImageCaptureControl
+{
+    Q_OBJECT
+public:
+    DSImageCaptureControl(DSCameraSession *session);
+    virtual ~DSImageCaptureControl();
+
+    bool isReadyForCapture() const;
+    int capture(const QString &fileName);
+
+    virtual QCameraImageCapture::DriveMode driveMode() const { return QCameraImageCapture::SingleImageCapture; }
+    virtual void setDriveMode(QCameraImageCapture::DriveMode mode) { }
+
+    virtual void cancelCapture() {}
+
+private slots:
+    void updateState();
+
+
+private:
+    DSCameraSession *m_session;
+    bool m_ready;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // DSCAPTURECONTROL_H

src/plugins/directshow/camera/dsvideodevicecontrol.cpp

@@ -0,0 +1,168 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QDebug>
+#include <QFile>
+#include <QtGui/QIcon>
+
+#include "dsvideodevicecontrol.h"
+#include "dscamerasession.h"
+
+#include <tchar.h>
+#include <dshow.h>
+#include <objbase.h>
+#include <initguid.h>
+#include <Ocidl.h>
+#include <string.h>
+
+extern const CLSID CLSID_VideoInputDeviceCategory;
+
+QT_BEGIN_NAMESPACE
+
+DSVideoDeviceControl::DSVideoDeviceControl(QObject *parent)
+    : QVideoDeviceControl(parent)
+{
+    m_session = qobject_cast<DSCameraSession*>(parent);
+
+    devices.clear();
+    descriptions.clear();
+
+    CoInitialize(NULL);
+    ICreateDevEnum* pDevEnum = NULL;
+    IEnumMoniker* pEnum = NULL;
+    // Create the System device enumerator
+    HRESULT hr = CoCreateInstance(CLSID_SystemDeviceEnum, NULL,
+            CLSCTX_INPROC_SERVER, IID_ICreateDevEnum,
+            reinterpret_cast<void**>(&pDevEnum));
+    if(SUCCEEDED(hr)) {
+        // Create the enumerator for the video capture category
+        hr = pDevEnum->CreateClassEnumerator(
+                CLSID_VideoInputDeviceCategory, &pEnum, 0);
+        if (S_OK == hr) {
+            pEnum->Reset();
+            // go through and find all video capture devices
+            IMoniker* pMoniker = NULL;
+            while(pEnum->Next(1, &pMoniker, NULL) == S_OK) {
+                IPropertyBag *pPropBag;
+                hr = pMoniker->BindToStorage(0, 0, IID_IPropertyBag,
+                        (void**)(&pPropBag));
+                if(FAILED(hr)) {
+                    pMoniker->Release();
+                    continue; // skip this one
+                }
+                // Find the description
+                WCHAR str[120];
+                VARIANT varName;
+                varName.vt = VT_BSTR;
+                hr = pPropBag->Read(L"FriendlyName", &varName, 0);
+                if(SUCCEEDED(hr)) {
+                    wcsncpy(str, varName.bstrVal, sizeof(str)/sizeof(str[0]));
+                    QString temp(QString::fromUtf16((unsigned short*)str));
+                    devices.append(QString("ds:%1").arg(temp).toLocal8Bit().constData());
+                    hr = pPropBag->Read(L"Description", &varName, 0);
+                    wcsncpy(str, varName.bstrVal, sizeof(str)/sizeof(str[0]));
+                    QString temp2(QString::fromUtf16((unsigned short*)str));
+                    descriptions.append(temp2.toLocal8Bit().constData());
+                }
+                pPropBag->Release();
+                pMoniker->Release();
+            }
+            pEnum->Release();
+        }
+        pDevEnum->Release();
+    }
+    CoUninitialize();
+
+    selected = 0;
+}
+
+int DSVideoDeviceControl::deviceCount() const
+{
+    return devices.count();
+}
+
+QString DSVideoDeviceControl::deviceName(int index) const
+{
+    if(index >= 0 && index <= devices.count())
+        return devices.at(index);
+
+    return QString();
+}
+
+QString DSVideoDeviceControl::deviceDescription(int index) const
+{
+    if(index >= 0 && index <= descriptions.count())
+        return descriptions.at(index);
+
+    return QString();
+}
+
+QIcon DSVideoDeviceControl::deviceIcon(int index) const
+{
+    Q_UNUSED(index)
+
+    return QIcon();
+}
+
+int DSVideoDeviceControl::defaultDevice() const
+{
+    return 0;
+}
+
+int DSVideoDeviceControl::selectedDevice() const
+{
+    return selected;
+}
+
+void DSVideoDeviceControl::setSelectedDevice(int index)
+{
+    if(index >= 0 && index <= devices.count()) {
+        if (m_session) {
+            QString device = devices.at(index);
+            if (device.startsWith("ds:"))
+                device.remove(0,3);
+            m_session->setDevice(device);
+        }
+        selected = index;
+    }
+}
+
+QT_END_NAMESPACE

src/plugins/directshow/camera/dsvideodevicecontrol.h

@@ -0,0 +1,83 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DSVIDEODEVICECONTROL_H
+#define DSVIDEODEVICECONTROL_H
+
+#include <qvideodevicecontrol.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+class DSCameraSession;
+
+//QTM_USE_NAMESPACE
+
+class DSVideoDeviceControl : public QVideoDeviceControl
+{
+    Q_OBJECT
+public:
+    DSVideoDeviceControl(QObject *parent = 0);
+
+    int deviceCount() const;
+    QString deviceName(int index) const;
+    QString deviceDescription(int index) const;
+    QIcon deviceIcon(int index) const;
+    int defaultDevice() const;
+    int selectedDevice() const;
+
+public Q_SLOTS:
+    void setSelectedDevice(int index);
+
+private:
+    DSCameraSession* m_session;
+
+    QList<QString> devices;
+    QList<QString> descriptions;
+
+    int selected;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif

src/plugins/directshow/camera/dsvideorenderer.cpp

@@ -0,0 +1,72 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/qdebug.h>
+
+#include "dsvideorenderer.h"
+
+QT_BEGIN_NAMESPACE
+
+DSVideoRendererControl::DSVideoRendererControl(DSCameraSession* session, QObject *parent)
+    :QVideoRendererControl(parent),
+    m_surface(0),
+    m_session(session)
+{
+}
+
+DSVideoRendererControl::~DSVideoRendererControl()
+{
+}
+
+QAbstractVideoSurface* DSVideoRendererControl::surface() const
+{
+    return m_surface;
+}
+
+void DSVideoRendererControl::setSurface(QAbstractVideoSurface *surface)
+{
+    m_surface = surface;
+    if(m_session)
+        m_session->setSurface(m_surface);
+}
+
+QT_END_NAMESPACE
+

src/plugins/directshow/camera/dsvideorenderer.h

@@ -0,0 +1,77 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DSVIDEORENDERER_H
+#define DSVIDEORENDERER_H
+
+#include <qvideorenderercontrol.h>
+#include "dscamerasession.h"
+
+class CameraFormatConverter;
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+
+class DSVideoRendererControl : public QVideoRendererControl
+{
+    Q_OBJECT
+public:
+    DSVideoRendererControl(DSCameraSession* session, QObject *parent = 0);
+    ~DSVideoRendererControl();
+
+    QAbstractVideoSurface *surface() const;
+    void setSurface(QAbstractVideoSurface *surface);
+
+    void setSession(DSCameraSession* session);
+
+private:
+    QAbstractVideoSurface* m_surface;
+    DSCameraSession* m_session;
+    CameraFormatConverter* converter;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // DSVIDEORENDERER_H

src/plugins/directshow/camera/dsvideowidgetcontrol.cpp

@@ -0,0 +1,250 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/qcoreevent.h>
+#include <QtCore/qtimer.h>
+
+#include "DSVideoWidgetControl.h"
+#include "dscamerasession.h"
+
+QT_BEGIN_NAMESPACE
+
+DSVideoWidgetSurface::DSVideoWidgetSurface(QLabel *pWidget, QObject *parent)
+{
+    widget = pWidget;
+    myPixmap = 0;
+}
+
+QList<QVideoFrame::PixelFormat> DSVideoWidgetSurface::supportedPixelFormats(
+        QAbstractVideoBuffer::HandleType handleType) const
+{
+    if (handleType == QAbstractVideoBuffer::NoHandle) {
+        return QList<QVideoFrame::PixelFormat>()
+                << QVideoFrame::Format_RGB32
+                << QVideoFrame::Format_RGB24;
+    } else {
+        return QList<QVideoFrame::PixelFormat>();
+    }
+}
+
+
+bool DSVideoWidgetSurface::present(const QVideoFrame &frame)
+{
+    QVideoFrame myFrame = frame;
+    myFrame.map(QAbstractVideoBuffer::ReadOnly);
+    QImage image(
+                     frame.bits(),
+                     frame.width(),
+                     frame.height(),
+                     frame.bytesPerLine(),
+                     imageFormat);
+    if (image.isNull())
+    {
+        // Try to adapt
+        QImage image2(
+                frame.bits(),
+                frame.width(),
+                frame.height(),
+                frame.bytesPerLine(),
+                QImage::Format_RGB888);
+        image = image2;
+    }
+    myFrame.unmap();
+    delete myPixmap;
+    myPixmap = new QPixmap(QPixmap::fromImage(image).scaled(widget->size()));
+    widget->setPixmap(*myPixmap);
+    widget->repaint();
+    return true;
+}
+
+void DSVideoWidgetSurface::setImageFormat(QImage::Format fmt)
+{
+    imageFormat = fmt;
+}
+
+void DSVideoWidgetSurface::updateVideoRect()
+{
+}
+
+void DSVideoWidgetSurface::paint(QPainter *painter)
+{
+}
+
+
+DSVideoWidgetControl::DSVideoWidgetControl(DSCameraSession* session, QObject *parent) :
+    m_session(session), QVideoWidgetControl(parent),
+    m_widget(new QLabel()),
+    m_fullScreen(false)
+{
+    m_widget->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
+    m_widget->setAlignment(Qt::AlignCenter);
+    m_widget->setAttribute(Qt::WA_NoSystemBackground, true);
+    
+    surface = new DSVideoWidgetSurface(m_widget);
+
+    QPalette palette;
+    palette.setColor(QPalette::Background, Qt::black);
+    m_widget->setPalette(palette);
+    m_widget->setAutoFillBackground( true );
+
+    // Request QEvents
+    m_widget->installEventFilter(this);
+    m_windowId = m_widget->effectiveWinId();
+
+    surface->setImageFormat(QImage::Format_RGB888);
+    session->setSurface(surface);
+}
+
+DSVideoWidgetControl::~DSVideoWidgetControl()
+{
+    delete m_widget;
+}
+
+bool DSVideoWidgetControl::eventFilter(QObject *object, QEvent *e)
+{
+    if (object == m_widget) {
+        switch (e->type()) {
+            case QEvent::ParentChange:
+            case QEvent::WinIdChange:
+            case QEvent::Show:
+                m_windowId = m_widget->effectiveWinId();
+                emit widgetUpdated();
+                break;
+            case QEvent::Resize:
+                emit widgetResized(m_widget->size());
+                break;
+            case QEvent::PolishRequest:
+                m_widget->ensurePolished();
+                break;
+            
+            default:
+                // Do nothing
+                break;
+        }
+    }
+    return false;
+}
+
+QWidget *DSVideoWidgetControl::videoWidget()
+{
+    return m_widget;
+}
+
+Qt::AspectRatioMode DSVideoWidgetControl::aspectRatioMode() const
+{
+    return m_aspectRatioMode;
+}
+
+void DSVideoWidgetControl::setAspectRatioMode(Qt::AspectRatioMode ratio)
+{
+    if (m_aspectRatioMode==ratio) {
+        return;
+    }
+    m_aspectRatioMode = ratio;
+
+    if (m_aspectRatioMode == Qt::KeepAspectRatio)
+        m_widget->setScaledContents(false);
+    else {
+        m_widget->setScaledContents(true);
+    }
+}
+
+bool DSVideoWidgetControl::isFullScreen() const
+{
+    return m_fullScreen;
+}
+
+void DSVideoWidgetControl::setFullScreen(bool fullScreen)
+{
+    if (m_widget && !fullScreen && m_fullScreen) {
+        m_widget->showNormal();
+        m_fullScreen = false;
+    } else if (m_widget && fullScreen) {
+        m_widget->showFullScreen();
+        m_fullScreen = true;
+    }
+
+    emit fullScreenChanged(fullScreen);
+}
+
+int DSVideoWidgetControl::brightness() const
+{
+    return 0;
+}
+
+void DSVideoWidgetControl::setBrightness(int brightness)
+{
+    Q_UNUSED(brightness);
+}
+
+int DSVideoWidgetControl::contrast() const
+{
+    return 0;
+}
+
+void DSVideoWidgetControl::setContrast(int contrast)
+{
+    Q_UNUSED(contrast);
+}
+
+int DSVideoWidgetControl::hue() const
+{
+    return 0;
+}
+
+void DSVideoWidgetControl::setHue(int hue)
+{
+    Q_UNUSED(hue);
+}
+
+int DSVideoWidgetControl::saturation() const
+{
+    return 0;
+}
+
+void DSVideoWidgetControl::setSaturation(int saturation)
+{
+    Q_UNUSED(saturation);
+}
+
+QT_END_NAMESPACE
+
+// End of file

src/plugins/directshow/camera/dsvideowidgetcontrol.h

@@ -0,0 +1,154 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DSVIDEOWIDGETCONTROL_H
+#define DSVIDEOWIDGETCONTROL_H
+
+#include <QtCore/qobject.h>
+#include <QtGui>
+#include <QtMultimedia/qvideoframe.h>
+#include <QtMultimedia/qabstractvideosurface.h>
+#include <QtMultimedia/qvideosurfaceformat.h>
+
+#include <qvideowidgetcontrol.h>
+#include "DsCameraControl.h"
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class DSVideoWidgetSurface : public QAbstractVideoSurface
+{
+     Q_OBJECT
+ public:
+     DSVideoWidgetSurface(QLabel *pWidget, QObject *parent = 0);
+
+     QList<QVideoFrame::PixelFormat> supportedPixelFormats(
+             QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const;
+
+     bool present(const QVideoFrame &frame);
+
+     QRect videoRect() const { return targetRect; }
+     void updateVideoRect();
+
+     void paint(QPainter *painter);
+     void setImageFormat(QImage::Format fmt);
+
+ private:
+     QLabel *widget;
+     QImage::Format imageFormat;
+     QRect targetRect;
+     QSize imageSize;
+     QRect sourceRect;
+     QPixmap* myPixmap;
+ };
+
+class DSVideoWidgetControl : public QVideoWidgetControl
+{
+    Q_OBJECT
+	
+    DSVideoWidgetSurface* surface;
+public: // Constructor & Destructor
+    
+    DSVideoWidgetControl(DSCameraSession* session, QObject *parent = 0);
+    virtual ~DSVideoWidgetControl();
+
+public: // QVideoWidgetControl
+    
+    QWidget *videoWidget();
+
+    // Aspect Ratio
+    Qt::AspectRatioMode aspectRatioMode() const;
+    void setAspectRatioMode(Qt::AspectRatioMode ratio);
+
+    // Full Screen
+    bool isFullScreen() const;
+    void setFullScreen(bool fullScreen);
+
+    // Brightness
+    int brightness() const;
+    void setBrightness(int brightness);
+
+    // Contrast
+    int contrast() const;
+    void setContrast(int contrast);
+
+    // Hue
+    int hue() const;
+    void setHue(int hue);
+
+    // Saturation
+    int saturation() const;
+    void setSaturation(int saturation);
+
+public: // Internal
+    
+    bool eventFilter(QObject *object, QEvent *event);
+    
+/*    
+Q_SIGNALS: // QVideoWidgetControl
+
+    void fullScreenChanged(bool fullScreen);
+    void brightnessChanged(int brightness);
+    void contrastChanged(int contrast);
+    void hueChanged(int hue);
+    void saturationChanged(int saturation);
+*/
+
+Q_SIGNALS: // Internal Signals
+
+    void widgetResized(QSize size);
+    void widgetUpdated();
+
+private: // Data
+
+    DSCameraSession*    m_session;
+    QLabel              *m_widget;
+    WId                 m_windowId;
+    Qt::AspectRatioMode m_aspectRatioMode;
+    bool                m_fullScreen;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // DSVideoWidgetControl_H

src/plugins/directshow/directshow.pro

@@ -0,0 +1,23 @@
+TEMPLATE = lib
+
+CONFIG += plugin
+TARGET = $$qtLibraryTarget(dsengine)
+
+PLUGIN_TYPE=mediaservice
+
+include (../../../common.pri)
+INCLUDEPATH+=../../multimediakit \
+             ../../multimediakit/audio \
+             ../../multimediakit/video
+
+qtAddLibrary(QtMultimediaKit)
+
+DEPENDPATH += .
+
+HEADERS += dsserviceplugin.h
+SOURCES += dsserviceplugin.cpp
+
+!contains(wmsdk_enabled, yes): DEFINES += QT_NO_WMSDK
+
+include (player/player.pri)
+include (camera/camera.pri)

src/plugins/directshow/dsserviceplugin.cpp

@@ -0,0 +1,211 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/qstring.h>
+#include <QtCore/qdebug.h>
+#include <QtCore/QFile>
+
+#include "dsserviceplugin.h"
+
+
+#ifdef QMEDIA_DIRECTSHOW_CAMERA
+#include "dscameraservice.h"
+#endif
+
+#ifdef QMEDIA_DIRECTSHOW_PLAYER
+#include "directshowplayerservice.h"
+#endif
+
+#include <qmediaserviceprovider.h>
+
+
+#ifdef QMEDIA_DIRECTSHOW_CAMERA
+
+extern const CLSID CLSID_VideoInputDeviceCategory;
+
+
+#ifndef _STRSAFE_H_INCLUDED_
+#include <tchar.h>
+#endif
+#include <dshow.h>
+#include <objbase.h>
+#include <initguid.h>
+#pragma comment(lib, "strmiids.lib")
+#pragma comment(lib, "ole32.lib")
+#include <windows.h>
+#include <ocidl.h>
+#endif
+
+QT_USE_NAMESPACE
+
+QStringList DSServicePlugin::keys() const
+{
+    return QStringList()
+#ifdef QMEDIA_DIRECTSHOW_CAMERA
+            << QLatin1String(Q_MEDIASERVICE_CAMERA)
+#endif
+#ifdef QMEDIA_DIRECTSHOW_PLAYER
+            << QLatin1String(Q_MEDIASERVICE_MEDIAPLAYER)
+#endif
+            ;
+}
+
+QMediaService* DSServicePlugin::create(QString const& key)
+{
+#ifdef QMEDIA_DIRECTSHOW_CAMERA
+    if (key == QLatin1String(Q_MEDIASERVICE_CAMERA))
+        return new DSCameraService;
+#endif
+#ifdef QMEDIA_DIRECTSHOW_PLAYER
+    if (key == QLatin1String(Q_MEDIASERVICE_MEDIAPLAYER))
+        return new DirectShowPlayerService;
+#endif
+
+    qDebug() << "unsupported key:" << key;
+    return 0;
+}
+
+void DSServicePlugin::release(QMediaService *service)
+{
+    delete service;
+}
+
+QMediaServiceProviderHint::Features DSServicePlugin::supportedFeatures(
+        const QByteArray &service) const
+{
+    if (service == Q_MEDIASERVICE_MEDIAPLAYER)
+        return QMediaServiceProviderHint::StreamPlayback | QMediaServiceProviderHint::VideoSurface;
+    else
+        return QMediaServiceProviderHint::Features();
+}
+
+QList<QByteArray> DSServicePlugin::devices(const QByteArray &service) const
+{
+#ifdef QMEDIA_DIRECTSHOW_CAMERA
+    if (service == Q_MEDIASERVICE_CAMERA) {
+        if (m_cameraDevices.isEmpty())
+            updateDevices();
+
+        return m_cameraDevices;
+    }
+#endif
+
+    return QList<QByteArray>();
+}
+
+QString DSServicePlugin::deviceDescription(const QByteArray &service, const QByteArray &device)
+{
+#ifdef QMEDIA_DIRECTSHOW_CAMERA
+    if (service == Q_MEDIASERVICE_CAMERA) {
+        if (m_cameraDevices.isEmpty())
+            updateDevices();
+
+        for (int i=0; i<m_cameraDevices.count(); i++)
+            if (m_cameraDevices[i] == device)
+                return m_cameraDescriptions[i];
+    }
+#endif
+    return QString();
+}
+
+#ifdef QMEDIA_DIRECTSHOW_CAMERA
+
+void DSServicePlugin::updateDevices() const
+{
+    m_cameraDevices.clear();
+    m_cameraDescriptions.clear();
+    BOOL bFound = TRUE;
+    CoInitialize(NULL);
+    ICreateDevEnum* pDevEnum = NULL;
+    IEnumMoniker* pEnum = NULL;
+    // Create the System device enumerator
+    HRESULT hr = CoCreateInstance(CLSID_SystemDeviceEnum, NULL,
+                 CLSCTX_INPROC_SERVER, IID_ICreateDevEnum,
+		 reinterpret_cast<void**>(&pDevEnum));
+    if(SUCCEEDED(hr)) {
+        // Create the enumerator for the video capture category
+	hr = pDevEnum->CreateClassEnumerator(
+	     CLSID_VideoInputDeviceCategory, &pEnum, 0);
+        if (S_OK == hr) {
+            pEnum->Reset();
+            // go through and find all video capture devices
+            IMoniker* pMoniker = NULL;
+            while(pEnum->Next(1, &pMoniker, NULL) == S_OK) {
+                IPropertyBag *pPropBag;
+                hr = pMoniker->BindToStorage(0,0,IID_IPropertyBag,
+                     (void**)(&pPropBag));
+                if(FAILED(hr)) {
+                    pMoniker->Release();
+                    continue; // skip this one
+                }
+                bFound = TRUE;
+                // Find the description
+                WCHAR str[120];
+                VARIANT varName;
+                varName.vt = VT_BSTR;
+                hr = pPropBag->Read(L"FriendlyName", &varName, 0);
+                if(SUCCEEDED(hr)) {
+                    wcsncpy(str, varName.bstrVal, sizeof(str)/sizeof(str[0]));
+                    QString temp(QString::fromUtf16((unsigned short*)str));
+                    m_cameraDevices.append(QString("ds:%1").arg(temp).toLocal8Bit().constData());
+                    hr = pPropBag->Read(L"Description", &varName, 0);
+                    wcsncpy(str, varName.bstrVal, sizeof(str)/sizeof(str[0]));
+                    QString temp2(QString::fromUtf16((unsigned short*)str));
+                    m_cameraDescriptions.append(temp2);
+                } else {
+                    qWarning() << "No friendly name";
+                }
+                pPropBag->Release();
+                pMoniker->Release();
+            }
+            pEnum->Release();
+        }
+        pDevEnum->Release();
+    }
+    CoUninitialize();
+    if (!bFound) {
+        qWarning() << "No camera devices found";
+    }
+}
+#endif
+
+Q_EXPORT_PLUGIN2(qtmedia_dsengine, DSServicePlugin);
+

src/plugins/directshow/dsserviceplugin.h

@@ -0,0 +1,76 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DSSERVICEPLUGIN_H
+#define DSSERVICEPLUGIN_H
+
+#include "qmediaserviceproviderplugin.h"
+
+QT_USE_NAMESPACE
+
+class DSServicePlugin
+    : public QMediaServiceProviderPlugin
+    , public QMediaServiceSupportedDevicesInterface
+    , public QMediaServiceFeaturesInterface
+{
+    Q_OBJECT
+    Q_INTERFACES(QMediaServiceSupportedDevicesInterface)
+    Q_INTERFACES(QMediaServiceFeaturesInterface)
+public:
+    QStringList keys() const;
+    QMediaService* create(QString const& key);
+    void release(QMediaService *service);
+
+    QMediaServiceProviderHint::Features supportedFeatures(const QByteArray &service) const;
+
+    QList<QByteArray> devices(const QByteArray &service) const;
+    QString deviceDescription(const QByteArray &service, const QByteArray &device);
+
+private:
+#ifdef QMEDIA_DIRECTSHOW_CAMERA
+    void updateDevices() const;
+
+    mutable QList<QByteArray> m_cameraDevices;
+    mutable QStringList m_cameraDescriptions;
+#endif
+};
+
+#endif // DSSERVICEPLUGIN_H

src/plugins/directshow/player/directshowaudioendpointcontrol.cpp

@@ -0,0 +1,161 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "directshowaudioendpointcontrol.h"
+
+#include "directshowglobal.h"
+#include "directshowplayerservice.h"
+
+DirectShowAudioEndpointControl::DirectShowAudioEndpointControl(
+        DirectShowPlayerService *service, QObject *parent)
+    : QAudioEndpointSelector(parent)
+    , m_service(service)
+    , m_bindContext(0)
+    , m_deviceEnumerator(0)
+{
+    if (CreateBindCtx(0, &m_bindContext) == S_OK) {
+        m_deviceEnumerator = com_new<ICreateDevEnum>(CLSID_SystemDeviceEnum, IID_ICreateDevEnum);
+
+        updateEndpoints();
+
+        setActiveEndpoint(m_defaultEndpoint);
+    }
+}
+
+DirectShowAudioEndpointControl::~DirectShowAudioEndpointControl()
+{
+    foreach (IMoniker *moniker, m_devices)
+        moniker->Release();
+
+    if (m_bindContext)
+        m_bindContext->Release();
+
+    if (m_deviceEnumerator)
+        m_deviceEnumerator->Release();
+}
+
+QList<QString> DirectShowAudioEndpointControl::availableEndpoints() const
+{
+    return m_devices.keys();
+}
+
+QString DirectShowAudioEndpointControl::endpointDescription(const QString &name) const
+{
+#ifdef __IPropertyBag_INTERFACE_DEFINED__
+    QString description;
+
+    if (IMoniker *moniker = m_devices.value(name, 0)) {
+        IPropertyBag *propertyBag = 0;
+        if (SUCCEEDED(moniker->BindToStorage(
+                0, 0, IID_IPropertyBag, reinterpret_cast<void **>(&propertyBag)))) {
+            VARIANT name;
+            VariantInit(&name);
+            if (SUCCEEDED(propertyBag->Read(L"FriendlyName", &name, 0)))
+                description = QString::fromWCharArray(name.bstrVal);
+            VariantClear(&name);
+            propertyBag->Release();
+        }
+    }
+
+    return description;
+#else
+    return name.section(QLatin1Char('\\'), -1);
+#endif
+}
+
+QString DirectShowAudioEndpointControl::defaultEndpoint() const
+{
+    return m_defaultEndpoint;
+}
+
+QString DirectShowAudioEndpointControl::activeEndpoint() const
+{
+    return m_activeEndpoint;
+}
+
+void DirectShowAudioEndpointControl::setActiveEndpoint(const QString &name)
+{
+    if (m_activeEndpoint == name)
+        return;
+
+    if (IMoniker *moniker = m_devices.value(name, 0)) {
+        IBaseFilter *filter = 0;
+
+        if (moniker->BindToObject(
+                m_bindContext,
+                0,
+                IID_IBaseFilter,
+                reinterpret_cast<void **>(&filter)) == S_OK) {
+            m_service->setAudioOutput(filter);
+
+            filter->Release();
+        }
+    }
+}
+
+void DirectShowAudioEndpointControl::updateEndpoints()
+{
+    IMalloc *oleMalloc = 0;
+    if (m_deviceEnumerator && CoGetMalloc(1, &oleMalloc) == S_OK) {
+        IEnumMoniker *monikers = 0;
+
+        if (m_deviceEnumerator->CreateClassEnumerator(
+                CLSID_AudioRendererCategory, &monikers, 0) == S_OK) {
+            for (IMoniker *moniker = 0; monikers->Next(1, &moniker, 0) == S_OK; moniker->Release()) {
+                OLECHAR *string = 0;
+                if (moniker->GetDisplayName(m_bindContext, 0, &string) == S_OK) {
+                    QString deviceId = QString::fromWCharArray(string);
+                    oleMalloc->Free(string);
+
+                    moniker->AddRef();
+                    m_devices.insert(deviceId, moniker);
+
+                    if (m_defaultEndpoint.isEmpty()
+                            || deviceId.endsWith(QLatin1String("Default DirectSound Device"))) {
+                        m_defaultEndpoint = deviceId;
+                    }
+                }
+            }
+            monikers->Release();
+        }
+        oleMalloc->Release();
+    }
+}

src/plugins/directshow/player/directshowaudioendpointcontrol.h

@@ -0,0 +1,82 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIRECTSHOWAUDIOENDPOINTCONTROL_H
+#define DIRECTSHOWAUDIOENDPOINTCONTROL_H
+
+#include "qaudioendpointselector.h"
+
+#include <dshow.h>
+
+class DirectShowPlayerService;
+
+QT_USE_NAMESPACE
+
+class DirectShowAudioEndpointControl : public QAudioEndpointSelector
+{
+    Q_OBJECT
+public:
+    DirectShowAudioEndpointControl(DirectShowPlayerService *service, QObject *parent = 0);
+    ~DirectShowAudioEndpointControl();
+
+    QList<QString> availableEndpoints() const;
+
+    QString endpointDescription(const QString &name) const;
+
+    QString defaultEndpoint() const;
+    QString activeEndpoint() const;
+
+    void setActiveEndpoint(const QString& name);
+
+private:
+    void updateEndpoints();
+
+    DirectShowPlayerService *m_service;
+    IBindCtx *m_bindContext;
+    ICreateDevEnum *m_deviceEnumerator;
+
+    QMap<QString, IMoniker *> m_devices;
+    QString m_defaultEndpoint;
+    QString m_activeEndpoint;
+};
+
+#endif
+

src/plugins/directshow/player/directshoweventloop.cpp

@@ -0,0 +1,150 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <directshoweventloop.h>
+
+#include <QtCore/qcoreapplication.h>
+#include <QtCore/qcoreevent.h>
+
+class DirectShowPostedEvent
+{
+public:
+    DirectShowPostedEvent(QObject *receiver, QEvent *event)
+        : receiver(receiver)
+        , event(event)
+        , next(0)
+    {
+    }
+
+    ~DirectShowPostedEvent()
+    {
+        delete event;
+    }
+
+    QObject *receiver;
+    QEvent *event;
+    DirectShowPostedEvent *next;
+};
+
+DirectShowEventLoop::DirectShowEventLoop(QObject *parent)
+    : QObject(parent)
+    , m_postsHead(0)
+    , m_postsTail(0)
+    , m_eventHandle(::CreateEvent(0, 0, 0, 0))
+    , m_waitHandle(::CreateEvent(0, 0, 0, 0))
+{
+}
+
+DirectShowEventLoop::~DirectShowEventLoop()
+{
+    ::CloseHandle(m_eventHandle);
+    ::CloseHandle(m_waitHandle);
+
+    for (DirectShowPostedEvent *post = m_postsHead; post; post = m_postsHead) {
+        m_postsHead = m_postsHead->next;
+
+        delete post;
+    }
+}
+
+void DirectShowEventLoop::wait(QMutex *mutex)
+{
+    ::ResetEvent(m_waitHandle);
+
+    mutex->unlock();
+
+    HANDLE handles[] = { m_eventHandle, m_waitHandle };
+    while (::WaitForMultipleObjects(2, handles, false, INFINITE) == WAIT_OBJECT_0)
+        processEvents();
+  
+    mutex->lock();
+}
+
+void DirectShowEventLoop::wake()
+{
+    ::SetEvent(m_waitHandle);
+}
+
+void DirectShowEventLoop::postEvent(QObject *receiver, QEvent *event)
+{
+    QMutexLocker locker(&m_mutex);
+
+    DirectShowPostedEvent *post = new DirectShowPostedEvent(receiver, event);
+
+    if (m_postsTail)
+        m_postsTail->next = post;
+    else
+        m_postsHead = post;
+
+    m_postsTail = post;
+
+    QCoreApplication::postEvent(this, new QEvent(QEvent::User));
+    ::SetEvent(m_eventHandle);
+}
+
+void DirectShowEventLoop::customEvent(QEvent *event)
+{
+    if (event->type() == QEvent::User) {
+        processEvents();
+    } else {
+        QObject::customEvent(event);
+    }
+}
+
+void DirectShowEventLoop::processEvents()
+{
+    QMutexLocker locker(&m_mutex);
+
+    ::ResetEvent(m_eventHandle);
+
+    while(m_postsHead) {
+        DirectShowPostedEvent *post = m_postsHead;
+        m_postsHead = m_postsHead->next;
+
+        if (!m_postsHead)
+            m_postsTail = 0;
+
+        locker.unlock();
+        QCoreApplication::sendEvent(post->receiver, post->event);
+        delete post;
+        locker.relock();
+    }
+}

src/plugins/directshow/player/directshoweventloop.h

@@ -0,0 +1,78 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIRECTSHOWEVENTLOOP_H
+#define DIRECTSHOWEVENTLOOP_H
+
+#include <QtCore/qmutex.h>
+#include <QtCore/qobject.h>
+#include <QtCore/qwaitcondition.h>
+
+#include <windows.h>
+
+class DirectShowPostedEvent;
+
+class DirectShowEventLoop : public QObject
+{
+    Q_OBJECT
+public:
+    DirectShowEventLoop(QObject *parent = 0);
+    ~DirectShowEventLoop();
+
+    void wait(QMutex *mutex);
+    void wake();
+
+    void postEvent(QObject *object, QEvent *event);
+
+protected:
+    void customEvent(QEvent *event);
+
+private:
+    void processEvents();
+
+    DirectShowPostedEvent *m_postsHead;
+    DirectShowPostedEvent *m_postsTail;
+    HANDLE m_eventHandle;
+    HANDLE m_waitHandle;
+    QMutex m_mutex;
+};
+
+#endif

src/plugins/directshow/player/directshowglobal.h

@@ -0,0 +1,139 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIRECTSHOWGLOBAL_H
+#define DIRECTSHOWGLOBAL_H
+
+#include <QtCore/qglobal.h>
+
+#include <dshow.h>
+
+template <typename T> T *com_cast(IUnknown *unknown, const IID &iid)
+{
+    T *iface = 0;
+    return unknown && unknown->QueryInterface(iid, reinterpret_cast<void **>(&iface)) == S_OK
+        ? iface
+        : 0;
+}
+
+template <typename T> T *com_new(const IID &clsid, const IID &iid)
+{
+    T *object = 0;
+    return CoCreateInstance(
+            clsid,
+            NULL,
+            CLSCTX_INPROC_SERVER,
+            iid,
+            reinterpret_cast<void **>(&object)) == S_OK
+        ? object
+        : 0;
+}
+
+#ifndef __IFilterGraph2_INTERFACE_DEFINED__
+#define __IFilterGraph2_INTERFACE_DEFINED__
+#define INTERFACE IFilterGraph2
+DECLARE_INTERFACE_(IFilterGraph2 ,IGraphBuilder)
+{
+    STDMETHOD(AddSourceFilterForMoniker)(THIS_ IMoniker *, IBindCtx *, LPCWSTR,IBaseFilter **) PURE;
+    STDMETHOD(ReconnectEx)(THIS_ IPin *, const AM_MEDIA_TYPE *) PURE;
+    STDMETHOD(RenderEx)(IPin *, DWORD, DWORD *) PURE;
+};
+#undef INTERFACE  
+#endif
+
+#ifndef __IAMFilterMiscFlags_INTERFACE_DEFINED__
+#define __IAMFilterMiscFlags_INTERFACE_DEFINED__
+#define INTERFACE IAMFilterMiscFlags
+DECLARE_INTERFACE_(IAMFilterMiscFlags ,IUnknown)
+{
+    STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;
+    STDMETHOD_(ULONG,AddRef)(THIS) PURE;
+    STDMETHOD_(ULONG,Release)(THIS) PURE;
+    STDMETHOD_(ULONG,GetMiscFlags)(THIS) PURE;
+};
+#undef INTERFACE  
+#endif
+
+#ifndef __IFileSourceFilter_INTERFACE_DEFINED__
+#define __IFileSourceFilter_INTERFACE_DEFINED__
+#define INTERFACE IFileSourceFilter
+DECLARE_INTERFACE_(IFileSourceFilter ,IUnknown)
+{
+    STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;
+    STDMETHOD_(ULONG,AddRef)(THIS) PURE;
+    STDMETHOD_(ULONG,Release)(THIS) PURE;
+    STDMETHOD(Load)(THIS_ LPCOLESTR, const AM_MEDIA_TYPE *) PURE;
+    STDMETHOD(GetCurFile)(THIS_ LPOLESTR *ppszFileName, AM_MEDIA_TYPE *) PURE;
+};
+#undef INTERFACE  
+#endif
+
+#ifndef __IAMOpenProgress_INTERFACE_DEFINED__
+#define __IAMOpenProgress_INTERFACE_DEFINED__
+#define INTERFACE IAMOpenProgress
+DECLARE_INTERFACE_(IAMOpenProgress ,IUnknown)
+{
+    STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;
+    STDMETHOD_(ULONG,AddRef)(THIS) PURE;
+    STDMETHOD_(ULONG,Release)(THIS) PURE;
+    STDMETHOD(QueryProgress)(THIS_ LONGLONG *, LONGLONG *) PURE;
+    STDMETHOD(AbortOperation)(THIS) PURE;
+};
+#undef INTERFACE  
+#endif
+
+#ifndef __IFilterChain_INTERFACE_DEFINED__
+#define __IFilterChain_INTERFACE_DEFINED__
+#define INTERFACE IFilterChain
+DECLARE_INTERFACE_(IFilterChain ,IUnknown)
+{
+    STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;
+    STDMETHOD_(ULONG,AddRef)(THIS) PURE;
+    STDMETHOD_(ULONG,Release)(THIS) PURE;
+    STDMETHOD(StartChain)(IBaseFilter *, IBaseFilter *) PURE;
+    STDMETHOD(PauseChain)(IBaseFilter *, IBaseFilter *) PURE;
+    STDMETHOD(StopChain)(IBaseFilter *, IBaseFilter *) PURE;
+    STDMETHOD(RemoveChain)(IBaseFilter *, IBaseFilter *) PURE;
+};
+#undef INTERFACE  
+#endif
+
+#endif

src/plugins/directshow/player/directshowioreader.cpp

@@ -0,0 +1,496 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "directshowioreader.h"
+
+#include "directshoweventloop.h"
+#include "directshowglobal.h"
+#include "directshowiosource.h"
+
+#include <QtCore/qcoreapplication.h>
+#include <QtCore/qcoreevent.h>
+#include <QtCore/qiodevice.h>
+#include <QtCore/qthread.h>
+
+class DirectShowSampleRequest
+{
+public:
+    DirectShowSampleRequest(
+            IMediaSample *sample, DWORD_PTR userData, LONGLONG position, LONG length, BYTE *buffer)
+        : next(0)
+        , sample(sample)
+        , userData(userData)
+        , position(position)
+        , length(length)
+        , buffer(buffer)
+        , result(S_FALSE)
+    {
+    }
+
+    DirectShowSampleRequest *remove() { DirectShowSampleRequest *n = next; delete this; return n; }
+
+    DirectShowSampleRequest *next;
+    IMediaSample *sample;
+    DWORD_PTR userData;
+    LONGLONG position;
+    LONG length;
+    BYTE *buffer;
+    HRESULT result;
+};
+
+DirectShowIOReader::DirectShowIOReader(
+        QIODevice *device, DirectShowIOSource *source, DirectShowEventLoop *loop)
+    : m_source(source)
+    , m_device(device)
+    , m_loop(loop)
+    , m_pendingHead(0)
+    , m_pendingTail(0)
+    , m_readyHead(0)
+    , m_readyTail(0)
+    , m_synchronousPosition(0)
+    , m_synchronousLength(0)
+    , m_synchronousBytesRead(0)
+    , m_synchronousBuffer(0)
+    , m_synchronousResult(S_OK)
+    , m_totalLength(0)
+    , m_availableLength(0)
+    , m_flushing(false)
+{
+    moveToThread(device->thread());
+
+    connect(device, SIGNAL(readyRead()), this, SLOT(readyRead()));
+}
+
+DirectShowIOReader::~DirectShowIOReader()
+{
+    flushRequests();
+}
+
+HRESULT DirectShowIOReader::QueryInterface(REFIID riid, void **ppvObject)
+{
+    return m_source->QueryInterface(riid, ppvObject);
+}
+
+ULONG DirectShowIOReader::AddRef()
+{
+    return m_source->AddRef();
+}
+
+ULONG DirectShowIOReader::Release()
+{
+    return m_source->Release();
+}
+
+// IAsyncReader
+HRESULT DirectShowIOReader::RequestAllocator(
+        IMemAllocator *pPreferred, ALLOCATOR_PROPERTIES *pProps, IMemAllocator **ppActual)
+{
+    if (!ppActual || !pProps) {
+        return E_POINTER;
+    } else {
+        ALLOCATOR_PROPERTIES actualProperties;
+
+        if (pProps->cbAlign == 0)
+            pProps->cbAlign = 1;
+
+        if (pPreferred && pPreferred->SetProperties(pProps, &actualProperties) == S_OK) {
+            pPreferred->AddRef();
+
+            *ppActual = pPreferred;
+
+            m_source->setAllocator(*ppActual);
+
+            return S_OK;
+        } else {
+            *ppActual = com_new<IMemAllocator>(CLSID_MemoryAllocator, IID_IMemAllocator);
+
+            if (*ppActual) {
+                if ((*ppActual)->SetProperties(pProps, &actualProperties) != S_OK) {
+                    (*ppActual)->Release();
+                } else {
+                    m_source->setAllocator(*ppActual);
+
+                    return S_OK;
+                }
+            }
+        }
+        ppActual = 0;
+
+        return E_FAIL;
+    }
+}
+
+HRESULT DirectShowIOReader::Request(IMediaSample *pSample, DWORD_PTR dwUser)
+{
+    QMutexLocker locker(&m_mutex);
+
+    if (!pSample) {
+        return E_POINTER;
+    } else if (m_flushing) {
+        return VFW_E_WRONG_STATE;
+    } else {
+        REFERENCE_TIME startTime = 0;
+        REFERENCE_TIME endTime = 0;
+        BYTE *buffer;
+
+        if (pSample->GetTime(&startTime, &endTime) != S_OK
+                || pSample->GetPointer(&buffer) != S_OK) {
+            return VFW_E_SAMPLE_TIME_NOT_SET;
+        } else {
+            LONGLONG position = startTime / 10000000;
+            LONG length = (endTime - startTime) / 10000000;
+
+            DirectShowSampleRequest *request = new DirectShowSampleRequest(
+                    pSample, dwUser, position, length, buffer);
+
+            if (m_pendingTail) {
+                m_pendingTail->next = request;
+            } else {
+                m_pendingHead = request;
+
+                m_loop->postEvent(this, new QEvent(QEvent::User));
+            }
+            m_pendingTail = request;
+
+            return S_OK;
+        }
+    }
+}
+
+HRESULT DirectShowIOReader::WaitForNext(
+        DWORD dwTimeout, IMediaSample **ppSample, DWORD_PTR *pdwUser)
+{
+    if (!ppSample || !pdwUser)
+        return E_POINTER;
+
+    QMutexLocker locker(&m_mutex);
+
+    do {
+        if (m_readyHead) {
+            DirectShowSampleRequest *request = m_readyHead;
+
+            *ppSample = request->sample;
+            *pdwUser = request->userData;
+
+            HRESULT hr = request->result;
+
+            m_readyHead = request->next;
+
+            if (!m_readyHead)
+                m_readyTail = 0;
+
+            delete request;
+
+            return hr;
+        } else if (m_flushing) {
+            *ppSample = 0;
+            *pdwUser = 0;
+
+            return VFW_E_WRONG_STATE;
+        }
+    } while (m_wait.wait(&m_mutex, dwTimeout));
+
+    *ppSample = 0;
+    *pdwUser = 0;
+
+    return VFW_E_TIMEOUT;
+}
+
+HRESULT DirectShowIOReader::SyncReadAligned(IMediaSample *pSample)
+{
+    if (!pSample) {
+        return E_POINTER;
+    } else {
+        REFERENCE_TIME startTime = 0;
+        REFERENCE_TIME endTime = 0;
+        BYTE *buffer;
+
+        if (pSample->GetTime(&startTime, &endTime) != S_OK
+                || pSample->GetPointer(&buffer) != S_OK) {
+            return VFW_E_SAMPLE_TIME_NOT_SET;
+        } else {
+            LONGLONG position = startTime / 10000000;
+            LONG length = (endTime - startTime) / 10000000;
+
+            QMutexLocker locker(&m_mutex);
+
+            if (thread() == QThread::currentThread()) {
+                qint64 bytesRead = 0;
+
+                HRESULT hr = blockingRead(position, length, buffer, &bytesRead);
+
+                if (SUCCEEDED(hr))
+                    pSample->SetActualDataLength(bytesRead);
+   
+                return hr;
+            } else {
+                m_synchronousPosition = position;
+                m_synchronousLength = length;
+                m_synchronousBuffer = buffer;
+
+                m_loop->postEvent(this, new QEvent(QEvent::User));
+
+                m_wait.wait(&m_mutex);
+
+                m_synchronousBuffer = 0;
+
+                if (SUCCEEDED(m_synchronousResult))
+                    pSample->SetActualDataLength(m_synchronousBytesRead);
+
+                return m_synchronousResult;
+            }
+        }
+    }
+}
+
+HRESULT DirectShowIOReader::SyncRead(LONGLONG llPosition, LONG lLength, BYTE *pBuffer)
+{
+    if (!pBuffer) {
+        return E_POINTER;
+    } else {
+        if (thread() == QThread::currentThread()) {
+            qint64 bytesRead;
+
+            return blockingRead(llPosition, lLength, pBuffer, &bytesRead);
+        } else {
+            QMutexLocker locker(&m_mutex);
+
+            m_synchronousPosition = llPosition;
+            m_synchronousLength = lLength;
+            m_synchronousBuffer = pBuffer;
+
+            m_loop->postEvent(this, new QEvent(QEvent::User));
+
+            m_wait.wait(&m_mutex);
+
+            m_synchronousBuffer = 0;
+
+            return m_synchronousResult;
+        }
+    }
+}
+
+HRESULT DirectShowIOReader::Length(LONGLONG *pTotal, LONGLONG *pAvailable)
+{
+    if (!pTotal || !pAvailable) {
+        return E_POINTER;
+    } else {
+        QMutexLocker locker(&m_mutex);
+
+        *pTotal = m_totalLength;
+        *pAvailable = m_availableLength;
+
+        return S_OK;
+    }
+}
+
+
+HRESULT DirectShowIOReader::BeginFlush()
+{
+    QMutexLocker locker(&m_mutex);
+
+    if (m_flushing)
+        return S_FALSE;
+
+    m_flushing = true;
+
+    flushRequests();
+
+    m_wait.wakeAll();
+
+    return S_OK;
+}
+
+HRESULT DirectShowIOReader::EndFlush()
+{
+    QMutexLocker locker(&m_mutex);
+
+    if (!m_flushing)
+        return S_FALSE;
+
+    m_flushing = false;
+
+    return S_OK;
+}
+
+void DirectShowIOReader::customEvent(QEvent *event)
+{
+    if (event->type() == QEvent::User) {
+        readyRead();
+    } else {
+        QObject::customEvent(event);
+    }
+}
+
+void DirectShowIOReader::readyRead()
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_availableLength = m_device->bytesAvailable() + m_device->pos();
+    m_totalLength = m_device->size();
+
+    if (m_synchronousBuffer) {
+        if (nonBlockingRead(
+                m_synchronousPosition,
+                m_synchronousLength,
+                m_synchronousBuffer,
+                &m_synchronousBytesRead,
+                &m_synchronousResult)) {
+            m_wait.wakeAll();
+        }
+    } else {
+        qint64 bytesRead = 0;
+
+        while (m_pendingHead && nonBlockingRead(
+                m_pendingHead->position,
+                m_pendingHead->length,
+                m_pendingHead->buffer,
+                &bytesRead,
+            &m_pendingHead->result)) {
+            m_pendingHead->sample->SetActualDataLength(bytesRead);
+
+            if (m_readyTail)
+                m_readyTail->next = m_pendingHead;
+            m_readyTail = m_pendingHead;
+
+            m_pendingHead = m_pendingHead->next;
+
+            m_readyTail->next = 0;
+
+            if (!m_pendingHead)
+                m_pendingTail = 0;
+
+            if (!m_readyHead)
+                m_readyHead = m_readyTail;
+
+            m_wait.wakeAll();
+        }
+    }
+}
+
+HRESULT DirectShowIOReader::blockingRead(
+        LONGLONG position, LONG length, BYTE *buffer, qint64 *bytesRead)
+{
+    *bytesRead = 0;
+
+    if (qint64(position) > m_device->size())
+        return S_FALSE;
+
+    const qint64 maxSize = qMin<qint64>(m_device->size(), position + length);
+
+    while (m_device->bytesAvailable() + m_device->pos() < maxSize) {
+        if (!m_device->waitForReadyRead(-1))
+            return S_FALSE;
+    }
+
+    if (m_device->pos() != position && !m_device->seek(position))
+        return S_FALSE;
+
+    const qint64 maxBytes = qMin<qint64>(length, m_device->bytesAvailable());
+
+    *bytesRead = m_device->read(reinterpret_cast<char *>(buffer), maxBytes);
+
+    if (*bytesRead != length) {
+        qMemSet(buffer + *bytesRead, 0, length - *bytesRead);
+
+        return S_FALSE;
+    } else {
+        return S_OK;
+    }
+}
+
+bool DirectShowIOReader::nonBlockingRead(
+        LONGLONG position, LONG length, BYTE *buffer, qint64 *bytesRead, HRESULT *result)
+{
+    const qint64 maxSize = qMin<qint64>(m_device->size(), position + length);
+
+    if (position > m_device->size()) {
+        *bytesRead = 0;
+        *result = S_FALSE;
+
+        return true;
+    } else if (m_device->bytesAvailable() + m_device->pos() >= maxSize) {
+        if (m_device->pos() != position && !m_device->seek(position)) {
+            *bytesRead = 0;
+            *result = S_FALSE;
+
+            return true;
+        } else {
+            const qint64 maxBytes = qMin<qint64>(length, m_device->bytesAvailable());
+
+            *bytesRead = m_device->read(reinterpret_cast<char *>(buffer), maxBytes);
+
+            if (*bytesRead != length) {
+                qMemSet(buffer + *bytesRead, 0, length - *bytesRead);
+
+                *result = S_FALSE;
+            } else {
+                *result = S_OK;
+            }
+
+            return true;
+        }
+    } else {
+        return false;
+    }
+}
+
+void DirectShowIOReader::flushRequests()
+{
+    while (m_pendingHead) {
+        m_pendingHead->result = VFW_E_WRONG_STATE;
+
+        if (m_readyTail)
+            m_readyTail->next = m_pendingHead;
+
+        m_readyTail = m_pendingHead;
+
+        m_pendingHead = m_pendingHead->next;
+
+        m_readyTail->next = 0;
+
+        if (!m_pendingHead)
+            m_pendingTail = 0;
+
+        if (!m_readyHead)
+            m_readyHead = m_readyTail;
+    }
+}

src/plugins/directshow/player/directshowioreader.h

@@ -0,0 +1,120 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIRECTSHOWIOREADER_H
+#define DIRECTSHOWIOREADER_H
+
+#include <QtCore/qmutex.h>
+#include <QtCore/qobject.h>
+#include <QtCore/qwaitcondition.h>
+
+#include <dshow.h>
+
+QT_BEGIN_NAMESPACE
+class QIODevice;
+QT_END_NAMESPACE
+
+class DirectShowEventLoop;
+class DirectShowIOSource;
+class DirectShowSampleRequest;
+
+class DirectShowIOReader : public QObject, public IAsyncReader
+{
+    Q_OBJECT
+public:
+    DirectShowIOReader(QIODevice *device, DirectShowIOSource *source, DirectShowEventLoop *loop);
+    ~DirectShowIOReader();
+
+    // IUnknown
+    HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);
+    ULONG STDMETHODCALLTYPE AddRef();
+    ULONG STDMETHODCALLTYPE Release();
+
+    // IAsyncReader
+    HRESULT STDMETHODCALLTYPE RequestAllocator(
+            IMemAllocator *pPreferred, ALLOCATOR_PROPERTIES *pProps, IMemAllocator **ppActual);
+
+    HRESULT STDMETHODCALLTYPE Request(IMediaSample *pSample, DWORD_PTR dwUser);
+
+    HRESULT STDMETHODCALLTYPE WaitForNext(
+            DWORD dwTimeout, IMediaSample **ppSample, DWORD_PTR *pdwUser);
+
+    HRESULT STDMETHODCALLTYPE SyncReadAligned(IMediaSample *pSample);
+
+    HRESULT STDMETHODCALLTYPE SyncRead(LONGLONG llPosition, LONG lLength, BYTE *pBuffer);
+
+    HRESULT STDMETHODCALLTYPE Length(LONGLONG *pTotal, LONGLONG *pAvailable);
+
+    HRESULT STDMETHODCALLTYPE BeginFlush();
+    HRESULT STDMETHODCALLTYPE EndFlush();
+
+protected:
+    void customEvent(QEvent *event);
+
+private Q_SLOTS:
+    void readyRead();
+
+private:
+    HRESULT blockingRead(LONGLONG position, LONG length, BYTE *buffer, qint64 *bytesRead);
+    bool nonBlockingRead(
+            LONGLONG position, LONG length, BYTE *buffer, qint64 *bytesRead, HRESULT *result);
+    void flushRequests();
+
+    DirectShowIOSource *m_source;
+    QIODevice *m_device;
+    DirectShowEventLoop *m_loop;
+    DirectShowSampleRequest *m_pendingHead;
+    DirectShowSampleRequest *m_pendingTail;
+    DirectShowSampleRequest *m_readyHead;
+    DirectShowSampleRequest *m_readyTail;
+    LONGLONG m_synchronousPosition;
+    LONG m_synchronousLength;
+    qint64 m_synchronousBytesRead;
+    BYTE *m_synchronousBuffer;
+    HRESULT m_synchronousResult;
+    LONGLONG m_totalLength;
+    LONGLONG m_availableLength;
+    bool m_flushing;
+    QMutex m_mutex;
+    QWaitCondition m_wait;
+};
+
+#endif

src/plugins/directshow/player/directshowiosource.cpp

@@ -0,0 +1,639 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "directshowiosource.h"
+
+#include "directshowglobal.h"
+#include "directshowmediatype.h"
+#include "directshowpinenum.h"
+
+#include <QtCore/qcoreapplication.h>
+#include <QtCore/qurl.h>
+
+static const GUID directshow_subtypes[] =
+{
+    MEDIASUBTYPE_Avi,
+    MEDIASUBTYPE_WAVE,
+    MEDIASUBTYPE_NULL
+};
+
+DirectShowIOSource::DirectShowIOSource(DirectShowEventLoop *loop)
+    : m_ref(1)
+    , m_state(State_Stopped)
+    , m_reader(0)
+    , m_loop(loop)
+    , m_graph(0)
+    , m_clock(0)
+    , m_allocator(0)
+    , m_peerPin(0)
+    , m_pinId(QLatin1String("Data"))
+{
+    QVector<AM_MEDIA_TYPE> mediaTypes;
+
+    AM_MEDIA_TYPE type =
+    {
+        MEDIATYPE_Stream,  // majortype
+        MEDIASUBTYPE_NULL, // subtype
+        TRUE,              // bFixedSizeSamples
+        FALSE,             // bTemporalCompression
+        1,                 // lSampleSize
+        GUID_NULL,         // formattype
+        0,                 // pUnk
+        0,                 // cbFormat
+        0,                 // pbFormat
+    };
+
+    static const int count = sizeof(directshow_subtypes) / sizeof(GUID);
+
+    for (int i = 0; i < count; ++i) {
+        type.subtype = directshow_subtypes[i];
+        mediaTypes.append(type);
+    }
+
+    setMediaTypes(mediaTypes);
+}
+
+DirectShowIOSource::~DirectShowIOSource()
+{
+    Q_ASSERT(m_ref == 0);
+
+    delete m_reader;
+}
+
+void DirectShowIOSource::setDevice(QIODevice *device)
+{
+    Q_ASSERT(!m_reader);
+
+    m_reader = new DirectShowIOReader(device, this, m_loop);
+}
+
+void DirectShowIOSource::setAllocator(IMemAllocator *allocator)
+{
+    if (m_allocator)
+        m_allocator->Release();
+
+    m_allocator = allocator;
+
+    if (m_allocator)
+        m_allocator->AddRef();
+}
+
+// IUnknown
+HRESULT DirectShowIOSource::QueryInterface(REFIID riid, void **ppvObject)
+{
+    // 2dd74950-a890-11d1-abe8-00a0c905f375
+    static const GUID iid_IAmFilterMiscFlags = {
+        0x2dd74950, 0xa890, 0x11d1, {0xab, 0xe8, 0x00, 0xa0, 0xc9, 0x05, 0xf3, 0x75}};
+
+    if (!ppvObject) {
+        return E_POINTER;
+    } else if (riid == IID_IUnknown
+            || riid == IID_IPersist
+            || riid == IID_IMediaFilter
+            || riid == IID_IBaseFilter) {
+        *ppvObject = static_cast<IBaseFilter *>(this);
+    } else if (riid == iid_IAmFilterMiscFlags) {
+        *ppvObject = static_cast<IAMFilterMiscFlags *>(this);
+    } else if (riid == IID_IPin) {
+        *ppvObject = static_cast<IPin *>(this);
+    } else if (riid == IID_IAsyncReader) {
+        *ppvObject = static_cast<IAsyncReader *>(m_reader);
+    } else {
+        *ppvObject = 0;
+
+        return E_NOINTERFACE;
+    }
+
+    AddRef();
+
+    return S_OK;
+}
+
+ULONG DirectShowIOSource::AddRef()
+{
+    return InterlockedIncrement(&m_ref);
+}
+
+ULONG DirectShowIOSource::Release()
+{
+    ULONG ref = InterlockedDecrement(&m_ref);
+
+    if (ref == 0) {
+        delete this;
+    }
+
+    return ref;
+}
+
+// IPersist
+HRESULT DirectShowIOSource::GetClassID(CLSID *pClassID)
+{
+    *pClassID = CLSID_NULL;
+
+    return S_OK;
+}
+
+// IMediaFilter
+HRESULT DirectShowIOSource::Run(REFERENCE_TIME tStart)
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_state = State_Running;
+
+    return S_OK;
+}
+
+HRESULT DirectShowIOSource::Pause()
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_state = State_Paused;
+
+    return S_OK;
+}
+
+HRESULT DirectShowIOSource::Stop()
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_state = State_Stopped;
+
+    return S_OK;
+}
+
+HRESULT DirectShowIOSource::GetState(DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
+{
+    Q_UNUSED(dwMilliSecsTimeout);
+
+    if (!pState) {
+        return E_POINTER;
+    } else {
+        QMutexLocker locker(&m_mutex);
+
+        *pState = m_state;
+
+        return S_OK;
+    }
+}
+
+HRESULT DirectShowIOSource::SetSyncSource(IReferenceClock *pClock)
+{
+    QMutexLocker locker(&m_mutex);
+
+    if (m_clock)
+        m_clock->Release();
+
+    m_clock = pClock;
+
+    if (m_clock)
+        m_clock->AddRef();
+
+    return S_OK;
+}
+
+HRESULT DirectShowIOSource::GetSyncSource(IReferenceClock **ppClock)
+{
+    if (!ppClock) {
+        return E_POINTER;
+    } else {
+        if (!m_clock) {
+            *ppClock = 0;
+
+            return S_FALSE;
+        } else {
+            m_clock->AddRef();
+
+            *ppClock = m_clock;
+
+            return S_OK;
+        }
+    }
+}
+
+// IBaseFilter
+HRESULT DirectShowIOSource::EnumPins(IEnumPins **ppEnum)
+{
+    if (!ppEnum) {
+        return E_POINTER;
+    } else {
+        *ppEnum = new DirectShowPinEnum(QList<IPin *>() << this);
+
+        return S_OK;
+    }
+}
+
+HRESULT DirectShowIOSource::FindPin(LPCWSTR Id, IPin **ppPin)
+{
+    if (!ppPin || !Id) {
+        return E_POINTER;
+    } else {
+        QMutexLocker locker(&m_mutex);
+        if (QString::fromWCharArray(Id) == m_pinId) {
+            AddRef();
+
+            *ppPin = this;
+
+            return S_OK;
+        } else {
+            *ppPin = 0;
+
+            return VFW_E_NOT_FOUND;
+        }
+    }
+}
+
+HRESULT DirectShowIOSource::JoinFilterGraph(IFilterGraph *pGraph, LPCWSTR pName)
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_graph = pGraph;
+    m_filterName = QString::fromWCharArray(pName);
+
+    return S_OK;
+}
+
+HRESULT DirectShowIOSource::QueryFilterInfo(FILTER_INFO *pInfo)
+{
+    if (!pInfo) {
+        return E_POINTER;
+    } else {
+        QString name = m_filterName;
+
+        if (name.length() >= MAX_FILTER_NAME)
+            name.truncate(MAX_FILTER_NAME - 1);
+
+        int length = name.toWCharArray(pInfo->achName);
+        pInfo->achName[length] = '\0';
+
+        if (m_graph)
+            m_graph->AddRef();
+
+        pInfo->pGraph = m_graph;
+
+        return S_OK;
+    }
+}
+
+HRESULT DirectShowIOSource::QueryVendorInfo(LPWSTR *pVendorInfo)
+{
+    Q_UNUSED(pVendorInfo);
+
+    return E_NOTIMPL;
+}
+
+// IAMFilterMiscFlags
+ULONG DirectShowIOSource::GetMiscFlags()
+{
+    return AM_FILTER_MISC_FLAGS_IS_SOURCE;
+}
+
+// IPin
+HRESULT DirectShowIOSource::Connect(IPin *pReceivePin, const AM_MEDIA_TYPE *pmt)
+{
+    QMutexLocker locker(&m_mutex);
+    if (!pReceivePin) {
+        return E_POINTER;
+    } else if (m_state != State_Stopped) {
+        return VFW_E_NOT_STOPPED;
+    } else if (m_peerPin) {
+        return VFW_E_ALREADY_CONNECTED;
+    } else { 
+        HRESULT hr = VFW_E_TYPE_NOT_ACCEPTED;
+
+        m_peerPin = pReceivePin;
+        m_peerPin->AddRef();
+
+        if (!pmt) {
+            IEnumMediaTypes *mediaTypes = 0;
+            if (pReceivePin->EnumMediaTypes(&mediaTypes) == S_OK) {
+                for (AM_MEDIA_TYPE *type = 0;
+                        mediaTypes->Next(1, &type, 0) == S_OK;
+                        DirectShowMediaType::deleteType(type)) {
+                    switch (tryConnect(pReceivePin, type)) {
+                        case S_OK:
+                            DirectShowMediaType::freeData(type);
+                            mediaTypes->Release();
+                            return S_OK;
+                        case VFW_E_NO_TRANSPORT:
+                            hr = VFW_E_NO_TRANSPORT;
+                            break;
+                        default:
+                            break;
+                    }
+                }
+                mediaTypes->Release();
+            }
+            AM_MEDIA_TYPE type =
+            {
+                MEDIATYPE_Stream,  // majortype
+                MEDIASUBTYPE_NULL, // subtype
+                TRUE,              // bFixedSizeSamples
+                FALSE,             // bTemporalCompression
+                1,                 // lSampleSize
+                GUID_NULL,         // formattype
+                0,                 // pUnk
+                0,                 // cbFormat
+                0,                 // pbFormat
+            };
+
+            static const int count = sizeof(directshow_subtypes) / sizeof(GUID);
+
+            for (int i = 0; i < count; ++i) {
+                type.subtype = directshow_subtypes[i];
+
+                switch (tryConnect(pReceivePin, &type)) {
+                case S_OK:
+                    return S_OK;
+                case VFW_E_NO_TRANSPORT:
+                    hr = VFW_E_NO_TRANSPORT;
+                    break;
+                default:
+                    break;
+                }
+            }
+        } else if (pmt->majortype == MEDIATYPE_Stream &&  (hr = tryConnect(pReceivePin, pmt))) {
+            return S_OK;
+        }
+
+        m_peerPin->Release();
+        m_peerPin = 0;
+
+        m_mediaType.clear();
+
+        return hr;
+    }
+}
+
+HRESULT DirectShowIOSource::tryConnect(IPin *pin, const AM_MEDIA_TYPE *type)
+{
+    m_mediaType = *type;
+
+    HRESULT hr = pin->ReceiveConnection(this, type);
+
+    if (!SUCCEEDED(hr)) {
+        if (m_allocator) {
+            m_allocator->Release();
+            m_allocator = 0;
+        }
+    } else if (!m_allocator) {
+        hr = VFW_E_NO_TRANSPORT;
+
+        if (IMemInputPin *memPin = com_cast<IMemInputPin>(pin, IID_IMemInputPin)) {
+            if ((m_allocator = com_new<IMemAllocator>(CLSID_MemoryAllocator, IID_IMemAllocator))) {
+                ALLOCATOR_PROPERTIES properties;
+                if (memPin->GetAllocatorRequirements(&properties) == S_OK
+                        || m_allocator->GetProperties(&properties) == S_OK) {
+                    if (properties.cbAlign == 0)
+                        properties.cbAlign = 1;
+              
+                    ALLOCATOR_PROPERTIES actualProperties;
+                    if (SUCCEEDED(hr = m_allocator->SetProperties(&properties, &actualProperties)))
+                        hr = memPin->NotifyAllocator(m_allocator, TRUE);
+                }
+                if (!SUCCEEDED(hr)) {
+                    m_allocator->Release();
+                    m_allocator = 0;
+                }
+            }
+            memPin->Release();
+        }        
+        if (!SUCCEEDED(hr))
+            pin->Disconnect();
+    }
+    return hr;
+}
+
+HRESULT DirectShowIOSource::ReceiveConnection(IPin *pConnector, const AM_MEDIA_TYPE *pmt)
+{
+    Q_UNUSED(pConnector);
+    Q_UNUSED(pmt);
+    // Output pin.
+    return E_NOTIMPL;
+}
+
+HRESULT DirectShowIOSource::Disconnect()
+{
+    if (!m_peerPin) {
+        return S_FALSE;
+    } else if (m_state != State_Stopped) {
+        return VFW_E_NOT_STOPPED;
+    } else {
+        HRESULT hr = m_peerPin->Disconnect();
+
+        if (!SUCCEEDED(hr))
+            return hr;
+
+        if (m_allocator) {
+            m_allocator->Release();
+            m_allocator = 0;
+        }
+
+        m_peerPin->Release();
+        m_peerPin = 0;
+
+        m_mediaType.clear();
+
+        return S_OK;
+    }
+}
+
+HRESULT DirectShowIOSource::ConnectedTo(IPin **ppPin)
+{
+    if (!ppPin) {
+        return E_POINTER;
+    } else {
+        QMutexLocker locker(&m_mutex);
+
+        if (!m_peerPin) {
+            *ppPin = 0;
+
+            return VFW_E_NOT_CONNECTED;
+        } else {
+            m_peerPin->AddRef();
+
+            *ppPin = m_peerPin;
+
+            return S_OK;
+        }
+    }
+}
+
+HRESULT DirectShowIOSource::ConnectionMediaType(AM_MEDIA_TYPE *pmt)
+{
+    if (!pmt) {
+        return E_POINTER;
+    } else {
+        QMutexLocker locker(&m_mutex);
+
+        if (!m_peerPin) {
+            pmt = 0;
+
+            return VFW_E_NOT_CONNECTED;
+        } else {
+            DirectShowMediaType::copy(pmt, m_mediaType);
+
+            return S_OK;
+        }
+    }
+}
+
+HRESULT DirectShowIOSource::QueryPinInfo(PIN_INFO *pInfo)
+{
+    if (!pInfo) {
+        return E_POINTER;
+    } else {
+        AddRef();
+
+        pInfo->pFilter = this;
+        pInfo->dir = PINDIR_OUTPUT;
+
+        const int bytes = qMin(MAX_FILTER_NAME, (m_pinId.length() + 1) * 2);
+
+        qMemCopy(pInfo->achName, m_pinId.utf16(), bytes);
+
+        return S_OK;
+    }
+}
+
+HRESULT DirectShowIOSource::QueryId(LPWSTR *Id)
+{
+    if (!Id) {
+        return E_POINTER;
+    } else {
+        const int bytes = (m_pinId.length() + 1) * 2;
+
+        *Id = static_cast<LPWSTR>(::CoTaskMemAlloc(bytes));
+
+        qMemCopy(*Id, m_pinId.utf16(), bytes);
+
+        return S_OK;
+    }
+}
+
+HRESULT DirectShowIOSource::QueryAccept(const AM_MEDIA_TYPE *pmt)
+{
+    if (!pmt) {
+        return E_POINTER;
+    } else if (pmt->majortype == MEDIATYPE_Stream) {
+        return S_OK;
+    } else {
+        return S_FALSE;
+    }
+}
+
+HRESULT DirectShowIOSource::EnumMediaTypes(IEnumMediaTypes **ppEnum)
+{
+    if (!ppEnum) {
+        return E_POINTER;
+    } else {
+        *ppEnum = createMediaTypeEnum();
+
+        return S_OK;
+    }
+}
+
+HRESULT DirectShowIOSource::QueryInternalConnections(IPin **apPin, ULONG *nPin)
+{
+    Q_UNUSED(apPin);
+    Q_UNUSED(nPin);
+
+    return E_NOTIMPL;
+}
+
+HRESULT DirectShowIOSource::EndOfStream()
+{
+    return S_OK;
+}
+
+HRESULT DirectShowIOSource::BeginFlush()
+{
+    return m_reader->BeginFlush();
+}
+
+HRESULT DirectShowIOSource::EndFlush()
+{
+    return m_reader->EndFlush();
+}
+
+HRESULT DirectShowIOSource::NewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate)
+{
+    Q_UNUSED(tStart);
+    Q_UNUSED(tStop);
+    Q_UNUSED(dRate);
+
+    return S_OK;
+}
+
+HRESULT DirectShowIOSource::QueryDirection(PIN_DIRECTION *pPinDir)
+{
+    if (!pPinDir) {
+        return E_POINTER;
+    } else {
+        *pPinDir = PINDIR_OUTPUT;
+
+        return S_OK;
+    }
+}
+
+DirectShowRcSource::DirectShowRcSource(DirectShowEventLoop *loop)
+    : DirectShowIOSource(loop)
+{
+}
+
+bool DirectShowRcSource::open(const QUrl &url)
+{
+    m_file.moveToThread(QCoreApplication::instance()->thread());
+
+    m_file.setFileName(QLatin1Char(':') + url.path());
+
+    qDebug("qrc file %s", qPrintable(m_file.fileName()));
+
+    if (m_file.open(QIODevice::ReadOnly)) {
+        qDebug("Size %d", m_file.size());
+        qDebug("Sequential %d", int(m_file.isSequential()));
+
+        setDevice(&m_file);
+
+        return true;
+    } else {
+        return false;
+    }
+}

src/plugins/directshow/player/directshowiosource.h

@@ -0,0 +1,149 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIRECTSHOWIOSOURCE_H
+#define DIRECTSHOWIOSOURCE_H
+
+#include "directshowglobal.h"
+#include "directshowioreader.h"
+#include "directshowmediatype.h"
+#include "directshowmediatypelist.h"
+
+#include <QtCore/qfile.h>
+
+class DirectShowIOSource
+    : public DirectShowMediaTypeList
+    , public IBaseFilter
+    , public IAMFilterMiscFlags
+    , public IPin
+{
+public:
+    DirectShowIOSource(DirectShowEventLoop *loop);
+    ~DirectShowIOSource();
+
+    void setDevice(QIODevice *device);
+    void setAllocator(IMemAllocator *allocator);
+
+    // IUnknown
+    HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);
+    ULONG STDMETHODCALLTYPE AddRef();
+    ULONG STDMETHODCALLTYPE Release();
+
+    // IPersist
+    HRESULT STDMETHODCALLTYPE GetClassID(CLSID *pClassID);
+
+    // IMediaFilter
+    HRESULT STDMETHODCALLTYPE Run(REFERENCE_TIME tStart);
+    HRESULT STDMETHODCALLTYPE Pause();
+    HRESULT STDMETHODCALLTYPE Stop();
+
+    HRESULT STDMETHODCALLTYPE GetState(DWORD dwMilliSecsTimeout, FILTER_STATE *pState);
+
+    HRESULT STDMETHODCALLTYPE SetSyncSource(IReferenceClock *pClock);
+    HRESULT STDMETHODCALLTYPE GetSyncSource(IReferenceClock **ppClock);
+
+    // IBaseFilter
+    HRESULT STDMETHODCALLTYPE EnumPins(IEnumPins **ppEnum);
+    HRESULT STDMETHODCALLTYPE FindPin(LPCWSTR Id, IPin **ppPin);
+
+    HRESULT STDMETHODCALLTYPE JoinFilterGraph(IFilterGraph *pGraph, LPCWSTR pName);
+
+    HRESULT STDMETHODCALLTYPE QueryFilterInfo(FILTER_INFO *pInfo);
+    HRESULT STDMETHODCALLTYPE QueryVendorInfo(LPWSTR *pVendorInfo);
+
+    // IAMFilterMiscFlags
+    ULONG STDMETHODCALLTYPE GetMiscFlags();
+
+    // IPin
+    HRESULT STDMETHODCALLTYPE Connect(IPin *pReceivePin, const AM_MEDIA_TYPE *pmt);
+    HRESULT STDMETHODCALLTYPE ReceiveConnection(IPin *pConnector, const AM_MEDIA_TYPE *pmt);
+    HRESULT STDMETHODCALLTYPE Disconnect();
+    HRESULT STDMETHODCALLTYPE ConnectedTo(IPin **ppPin);
+
+    HRESULT STDMETHODCALLTYPE ConnectionMediaType(AM_MEDIA_TYPE *pmt);
+
+    HRESULT STDMETHODCALLTYPE QueryPinInfo(PIN_INFO *pInfo);
+    HRESULT STDMETHODCALLTYPE QueryId(LPWSTR *Id);
+
+    HRESULT STDMETHODCALLTYPE QueryAccept(const AM_MEDIA_TYPE *pmt);
+
+    HRESULT STDMETHODCALLTYPE EnumMediaTypes(IEnumMediaTypes **ppEnum);
+
+    HRESULT STDMETHODCALLTYPE QueryInternalConnections(IPin **apPin, ULONG *nPin);
+
+    HRESULT STDMETHODCALLTYPE EndOfStream();
+
+    HRESULT STDMETHODCALLTYPE BeginFlush();
+    HRESULT STDMETHODCALLTYPE EndFlush();
+
+    HRESULT STDMETHODCALLTYPE NewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
+
+    HRESULT STDMETHODCALLTYPE QueryDirection(PIN_DIRECTION *pPinDir);
+
+private:
+    HRESULT tryConnect(IPin *pin, const AM_MEDIA_TYPE *type);
+
+    volatile LONG m_ref;
+    FILTER_STATE m_state;
+    DirectShowIOReader *m_reader;
+    DirectShowEventLoop *m_loop;
+    IFilterGraph *m_graph;
+    IReferenceClock *m_clock;
+    IMemAllocator *m_allocator;
+    IPin *m_peerPin;
+    DirectShowMediaType m_mediaType;
+    QString m_filterName;
+    const QString m_pinId;
+    QMutex m_mutex;
+};
+
+class DirectShowRcSource : public DirectShowIOSource
+{
+public:
+    DirectShowRcSource(DirectShowEventLoop *loop);
+
+    bool open(const QUrl &url);
+
+private:
+    QFile m_file;
+};
+
+#endif

src/plugins/directshow/player/directshowmediatype.cpp

@@ -0,0 +1,184 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "directshowmediatype.h"
+
+namespace
+{
+    struct TypeLookup
+    {
+        QVideoFrame::PixelFormat pixelFormat;
+        GUID mediaType;
+    };
+
+    static const TypeLookup qt_typeLookup[] =
+    {
+        { QVideoFrame::Format_RGB32,   /*MEDIASUBTYPE_RGB32*/  {0xe436eb7e, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}} },
+        { QVideoFrame::Format_BGR24,   /*MEDIASUBTYPE_RGB24*/  {0xe436eb7d, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}} },
+        { QVideoFrame::Format_RGB565,  /*MEDIASUBTYPE_RGB565*/ {0xe436eb7b, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}} },
+        { QVideoFrame::Format_RGB555,  /*MEDIASUBTYPE_RGB555*/ {0xe436eb7c, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}} },
+        { QVideoFrame::Format_AYUV444, /*MEDIASUBTYPE_AYUV*/   {0x56555941, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_YUYV,    /*MEDIASUBTYPE_YUY2*/   {0x32595559, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_UYVY,    /*MEDIASUBTYPE_UYVY*/   {0x59565955, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_IMC1,    /*MEDIASUBTYPE_IMC1*/   {0x31434D49, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_IMC2,    /*MEDIASUBTYPE_IMC2*/   {0x32434D49, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_IMC3,    /*MEDIASUBTYPE_IMC3*/   {0x33434D49, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_IMC4,    /*MEDIASUBTYPE_IMC4*/   {0x34434D49, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_YV12,    /*MEDIASUBTYPE_YV12*/   {0x32315659, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_NV12,    /*MEDIASUBTYPE_NV12*/   {0x3231564E, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_YUV420P, /*MEDIASUBTYPE_IYUV*/   {0x56555949, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} }
+    };
+}
+
+void DirectShowMediaType::copy(AM_MEDIA_TYPE *target, const AM_MEDIA_TYPE &source)
+{
+    *target = source;
+
+    if (source.cbFormat > 0) {
+        target->pbFormat = reinterpret_cast<PBYTE>(CoTaskMemAlloc(source.cbFormat));
+        memcpy(target->pbFormat, source.pbFormat, source.cbFormat);
+    }
+    if (target->pUnk)
+        target->pUnk->AddRef();
+}
+
+void DirectShowMediaType::deleteType(AM_MEDIA_TYPE *type)
+{
+    freeData(type);
+
+    CoTaskMemFree(type);
+}
+
+void DirectShowMediaType::freeData(AM_MEDIA_TYPE *type)
+{
+    if (type->cbFormat > 0)
+        CoTaskMemFree(type->pbFormat);
+
+    if (type->pUnk)
+        type->pUnk->Release();
+}
+
+
+GUID DirectShowMediaType::convertPixelFormat(QVideoFrame::PixelFormat format)
+{
+    // MEDIASUBTYPE_None;
+    static const GUID none = {
+        0xe436eb8e, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70} };
+
+    const int count = sizeof(qt_typeLookup) / sizeof(TypeLookup);
+
+    for (int i = 0; i < count; ++i)
+        if (qt_typeLookup[i].pixelFormat == format)
+            return qt_typeLookup[i].mediaType;
+    return none;
+}
+
+QVideoSurfaceFormat DirectShowMediaType::formatFromType(const AM_MEDIA_TYPE &type)
+{
+    const int count = sizeof(qt_typeLookup) / sizeof(TypeLookup);
+
+    for (int i = 0; i < count; ++i) {
+        if (IsEqualGUID(qt_typeLookup[i].mediaType, type.subtype) && type.cbFormat > 0) {
+            if (IsEqualGUID(type.formattype, FORMAT_VideoInfo)) {
+                VIDEOINFOHEADER *header = reinterpret_cast<VIDEOINFOHEADER *>(type.pbFormat);
+
+                QVideoSurfaceFormat format(
+                        QSize(header->bmiHeader.biWidth, qAbs(header->bmiHeader.biHeight)),
+                        qt_typeLookup[i].pixelFormat);
+
+                if (header->AvgTimePerFrame > 0)
+                    format.setFrameRate(10000 /header->AvgTimePerFrame);
+
+                format.setScanLineDirection(header->bmiHeader.biHeight < 0
+                        ? QVideoSurfaceFormat::TopToBottom
+                        : QVideoSurfaceFormat::BottomToTop);
+
+                return format;
+            } else if (IsEqualGUID(type.formattype, FORMAT_VideoInfo2)) {
+                VIDEOINFOHEADER2 *header = reinterpret_cast<VIDEOINFOHEADER2 *>(type.pbFormat);
+
+                QVideoSurfaceFormat format(
+                        QSize(header->bmiHeader.biWidth, qAbs(header->bmiHeader.biHeight)),
+                        qt_typeLookup[i].pixelFormat);
+
+                if (header->AvgTimePerFrame > 0)
+                    format.setFrameRate(10000 / header->AvgTimePerFrame);
+
+                format.setScanLineDirection(header->bmiHeader.biHeight < 0
+                        ? QVideoSurfaceFormat::TopToBottom
+                        : QVideoSurfaceFormat::BottomToTop);
+
+                return format;
+            }
+        }
+    }
+    return QVideoSurfaceFormat();
+}
+
+int DirectShowMediaType::bytesPerLine(const QVideoSurfaceFormat &format)
+{
+    switch (format.pixelFormat()) {
+    // 32 bpp packed formats.
+    case QVideoFrame::Format_RGB32:
+    case QVideoFrame::Format_AYUV444:
+        return format.frameWidth() * 4;
+    // 24 bpp packed formats.
+    case QVideoFrame::Format_RGB24:
+        return format.frameWidth() * 3 + 3 - format.frameWidth() % 4;
+    // 16 bpp packed formats.
+    case QVideoFrame::Format_RGB565:
+    case QVideoFrame::Format_RGB555:
+    case QVideoFrame::Format_YUYV:
+    case QVideoFrame::Format_UYVY:
+        return format.frameWidth() * 2 + 3 - format.frameWidth() % 4;
+    // Planar formats.
+    case QVideoFrame::Format_IMC1:
+    case QVideoFrame::Format_IMC2:
+    case QVideoFrame::Format_IMC3:
+    case QVideoFrame::Format_IMC4:
+    case QVideoFrame::Format_YV12:
+    case QVideoFrame::Format_NV12:
+    case QVideoFrame::Format_YUV420P:
+        return format.frameWidth() + 3 - format.frameWidth() % 4;
+    default:
+        return 0;
+    }
+}

src/plugins/directshow/player/directshowmediatype.h

@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIRECTSHOWMEDIATYPE_H
+#define DIRECTSHOWMEDIATYPE_H
+
+#include <qvideosurfaceformat.h>
+
+#include <dshow.h>
+#include <dvdmedia.h>
+
+class DirectShowMediaType : public AM_MEDIA_TYPE
+{
+public:
+    DirectShowMediaType() { memset(this, 0, sizeof(DirectShowMediaType)); }
+    DirectShowMediaType(const AM_MEDIA_TYPE &type) { copy(this, type); }
+    DirectShowMediaType(const DirectShowMediaType &other) { copy(this, other); }
+    DirectShowMediaType &operator =(const AM_MEDIA_TYPE &type) {
+        freeData(this); copy(this, type); return *this; }
+    DirectShowMediaType &operator =(const DirectShowMediaType &other) {
+        freeData(this); copy(this, other); return *this; }
+    ~DirectShowMediaType() { freeData(this); }
+
+    void clear() { freeData(this); memset(this, 0, sizeof(DirectShowMediaType)); }
+
+    static void copy(AM_MEDIA_TYPE *target, const AM_MEDIA_TYPE &source);
+    static void freeData(AM_MEDIA_TYPE *type);
+    static void deleteType(AM_MEDIA_TYPE *type);
+
+    static GUID convertPixelFormat(QVideoFrame::PixelFormat format);
+    static QVideoSurfaceFormat formatFromType(const AM_MEDIA_TYPE &type);
+
+    static int bytesPerLine(const QVideoSurfaceFormat &format);
+};
+
+#endif

src/plugins/directshow/player/directshowmediatypelist.cpp

@@ -0,0 +1,226 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "directshowmediatypelist.h"
+
+#include "directshowmediatype.h"
+#include "videosurfacefilter.h"
+
+
+class DirectShowMediaTypeEnum : public IEnumMediaTypes
+{
+public:
+    DirectShowMediaTypeEnum(DirectShowMediaTypeList *list, int token, int index = 0);
+    ~DirectShowMediaTypeEnum();
+
+    // IUnknown
+    HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);
+    ULONG STDMETHODCALLTYPE AddRef();
+    ULONG STDMETHODCALLTYPE Release();
+
+    // IEnumMediaTypes
+    HRESULT STDMETHODCALLTYPE Next(
+            ULONG cMediaTypes, AM_MEDIA_TYPE **ppMediaTypes, ULONG *pcFetched);
+    HRESULT STDMETHODCALLTYPE Skip(ULONG cMediaTypes);
+    HRESULT STDMETHODCALLTYPE Reset();
+
+    HRESULT STDMETHODCALLTYPE Clone(IEnumMediaTypes **ppEnum);
+
+private:
+    LONG m_ref;
+    DirectShowMediaTypeList *m_list;
+    int m_mediaTypeToken;
+    int m_index;
+};
+
+
+DirectShowMediaTypeEnum::DirectShowMediaTypeEnum(
+        DirectShowMediaTypeList *list, int token, int index)
+    : m_ref(1)
+    , m_list(list)
+    , m_mediaTypeToken(token)
+    , m_index(index)
+{
+    m_list->AddRef();
+}
+
+DirectShowMediaTypeEnum::~DirectShowMediaTypeEnum()
+{
+    m_list->Release();
+}
+
+HRESULT DirectShowMediaTypeEnum::QueryInterface(REFIID riid, void **ppvObject)
+{
+    if (!ppvObject) {
+        return E_POINTER;
+    } else if (riid == IID_IUnknown
+            || riid == IID_IEnumMediaTypes) {
+        *ppvObject = static_cast<IEnumMediaTypes *>(this);
+    } else {
+        *ppvObject = 0;
+
+        return E_NOINTERFACE;
+    }
+
+    AddRef();
+
+    return S_OK;
+}
+
+ULONG DirectShowMediaTypeEnum::AddRef()
+{
+    return InterlockedIncrement(&m_ref);
+}
+
+ULONG DirectShowMediaTypeEnum::Release()
+{
+    ULONG ref = InterlockedDecrement(&m_ref);
+
+    if (ref == 0) {
+        delete this;
+    }
+
+    return ref;
+}
+
+HRESULT DirectShowMediaTypeEnum::Next(
+        ULONG cMediaTypes, AM_MEDIA_TYPE **ppMediaTypes, ULONG *pcFetched)
+{
+    return m_list->nextMediaType(m_mediaTypeToken, &m_index, cMediaTypes, ppMediaTypes, pcFetched);
+}
+
+HRESULT DirectShowMediaTypeEnum::Skip(ULONG cMediaTypes)
+{
+    return m_list->skipMediaType(m_mediaTypeToken, &m_index, cMediaTypes);
+}
+
+HRESULT DirectShowMediaTypeEnum::Reset()
+{
+    m_mediaTypeToken = m_list->currentMediaTypeToken();
+    m_index = 0;
+
+    return S_OK;
+}
+
+HRESULT DirectShowMediaTypeEnum::Clone(IEnumMediaTypes **ppEnum)
+{
+    return m_list->cloneMediaType(m_mediaTypeToken, m_index, ppEnum);
+}
+
+
+DirectShowMediaTypeList::DirectShowMediaTypeList()
+    : m_mediaTypeToken(0)
+{
+}
+
+IEnumMediaTypes *DirectShowMediaTypeList::createMediaTypeEnum()
+{
+    return new DirectShowMediaTypeEnum(this, m_mediaTypeToken, 0);
+}
+
+
+void DirectShowMediaTypeList::setMediaTypes(const QVector<AM_MEDIA_TYPE> &types)
+{
+    ++m_mediaTypeToken;
+
+    m_mediaTypes = types;
+}
+
+
+int DirectShowMediaTypeList::currentMediaTypeToken()
+{
+    return m_mediaTypeToken;
+}
+
+HRESULT DirectShowMediaTypeList::nextMediaType(
+        int token, int *index, ULONG count, AM_MEDIA_TYPE **types, ULONG *fetchedCount)
+{
+    if (!types || (count != 1 && !fetchedCount)) {
+        return E_POINTER;
+    } else if (m_mediaTypeToken != token) {
+        return VFW_E_ENUM_OUT_OF_SYNC;
+    } else {
+        int boundedCount = qBound<int>(0, count, m_mediaTypes.count() - *index);
+
+        for (int i = 0; i < boundedCount; ++i, ++(*index)) {
+            types[i] = reinterpret_cast<AM_MEDIA_TYPE *>(CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE)));
+
+            if (types[i]) {
+                DirectShowMediaType::copy(types[i], m_mediaTypes.at(*index));
+            } else {
+                for (--i; i >= 0; --i)
+                    CoTaskMemFree(types[i]);
+
+                if (fetchedCount)
+                    *fetchedCount = 0;
+
+                return E_OUTOFMEMORY;
+            }
+        }
+        if (fetchedCount)
+            *fetchedCount = boundedCount;
+
+        return boundedCount == count ? S_OK : S_FALSE;
+    }
+}
+
+HRESULT DirectShowMediaTypeList::skipMediaType(int token, int *index, ULONG count)
+{
+    if (m_mediaTypeToken != token) {
+        return VFW_E_ENUM_OUT_OF_SYNC;
+    } else {
+        *index = qMin<int>(*index + count, m_mediaTypes.size());
+
+        return *index < m_mediaTypes.size() ? S_OK : S_FALSE;
+    }
+}
+
+HRESULT DirectShowMediaTypeList::cloneMediaType(int token, int index, IEnumMediaTypes **enumeration)
+{
+    if (m_mediaTypeToken != token) {
+        return VFW_E_ENUM_OUT_OF_SYNC;
+    } else {
+        *enumeration = new DirectShowMediaTypeEnum(this, token, index);
+
+        return S_OK;
+    }
+}
+

src/plugins/directshow/player/directshowmediatypelist.h

@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIRECTSHOWMEDIATYPELIST_H
+#define DIRECTSHOWMEDIATYPELIST_H
+
+#include <QtCore/qvector.h>
+
+#include <dshow.h>
+
+class DirectShowMediaTypeList : public IUnknown
+{
+public:
+    DirectShowMediaTypeList();
+
+    IEnumMediaTypes *createMediaTypeEnum();
+
+    void setMediaTypes(const QVector<AM_MEDIA_TYPE> &types);
+
+    virtual int currentMediaTypeToken();
+    virtual HRESULT nextMediaType(
+            int token, int *index, ULONG count, AM_MEDIA_TYPE **types, ULONG *fetchedCount);
+    virtual HRESULT skipMediaType(int token, int *index, ULONG count);
+    virtual HRESULT cloneMediaType(int token, int index, IEnumMediaTypes **enumeration);
+
+private:
+    int m_mediaTypeToken;
+    QVector<AM_MEDIA_TYPE> m_mediaTypes;
+};
+
+#endif

src/plugins/directshow/player/directshowmetadatacontrol.cpp

@@ -0,0 +1,352 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <dshow.h>
+#include <initguid.h>
+#include <qnetwork.h>
+
+#include "directshowmetadatacontrol.h"
+
+#include "directshowplayerservice.h"
+
+#include <QtCore/qcoreapplication.h>
+
+#ifndef QT_NO_WMSDK
+namespace
+{
+    struct QWMMetaDataKeyLookup
+    {
+        QtMultimediaKit::MetaData key;
+        const wchar_t *token;
+    };
+}
+
+static const QWMMetaDataKeyLookup qt_wmMetaDataKeys[] =
+{
+    { QtMultimediaKit::Title, L"Title" },
+    { QtMultimediaKit::SubTitle, L"WM/SubTitle" },
+    { QtMultimediaKit::Author, L"Author" },
+    { QtMultimediaKit::Comment, L"Comment" },
+    { QtMultimediaKit::Description, L"Description" },
+    { QtMultimediaKit::Category, L"WM/Category" },
+    { QtMultimediaKit::Genre, L"WM/Genre" },
+    //{ QtMultimediaKit::Date, 0 },
+    { QtMultimediaKit::Year, L"WM/Year" },
+    { QtMultimediaKit::UserRating, L"UserRating" },
+    //{ QtMultimediaKit::MetaDatawords, 0 },
+    { QtMultimediaKit::Language, L"Language" },
+    { QtMultimediaKit::Publisher, L"WM/Publisher" },
+    { QtMultimediaKit::Copyright, L"Copyright" },
+    { QtMultimediaKit::ParentalRating, L"ParentalRating" },
+    { QtMultimediaKit::RatingOrganisation, L"RatingOrganisation" },
+
+    // Media
+    { QtMultimediaKit::Size, L"FileSize" },
+    { QtMultimediaKit::MediaType, L"MediaType" },
+    { QtMultimediaKit::Duration, L"Duration" },
+
+    // Audio
+    { QtMultimediaKit::AudioBitRate, L"AudioBitRate" },
+    { QtMultimediaKit::AudioCodec, L"AudioCodec" },
+    { QtMultimediaKit::ChannelCount, L"ChannelCount" },
+    { QtMultimediaKit::SampleRate, L"Frequency" },
+
+    // Music
+    { QtMultimediaKit::AlbumTitle, L"WM/AlbumTitle" },
+    { QtMultimediaKit::AlbumArtist, L"WM/AlbumArtist" },
+    { QtMultimediaKit::ContributingArtist, L"Author" },
+    { QtMultimediaKit::Composer, L"WM/Composer" },
+    { QtMultimediaKit::Conductor, L"WM/Conductor" },
+    { QtMultimediaKit::Lyrics, L"WM/Lyrics" },
+    { QtMultimediaKit::Mood, L"WM/Mood" },
+    { QtMultimediaKit::TrackNumber, L"WM/TrackNumber" },
+    //{ QtMultimediaKit::TrackCount, 0 },
+    //{ QtMultimediaKit::CoverArtUriSmall, 0 },
+    //{ QtMultimediaKit::CoverArtUriLarge, 0 },
+
+    // Image/Video
+    //{ QtMultimediaKit::Resolution, 0 },
+    //{ QtMultimediaKit::PixelAspectRatio, 0 },
+
+    // Video
+    //{ QtMultimediaKit::FrameRate, 0 },
+    { QtMultimediaKit::VideoBitRate, L"VideoBitRate" },
+    { QtMultimediaKit::VideoCodec, L"VideoCodec" },
+
+    //{ QtMultimediaKit::PosterUri, 0 },
+
+    // Movie
+    { QtMultimediaKit::ChapterNumber, L"ChapterNumber" },
+    { QtMultimediaKit::Director, L"WM/Director" },
+    { QtMultimediaKit::LeadPerformer, L"LeadPerformer" },
+    { QtMultimediaKit::Writer, L"WM/Writer" },
+
+    // Photos
+    { QtMultimediaKit::CameraManufacturer, L"CameraManufacturer" },
+    { QtMultimediaKit::CameraModel, L"CameraModel" },
+    { QtMultimediaKit::Event, L"Event" },
+    { QtMultimediaKit::Subject, L"Subject" }
+};
+
+static QVariant getValue(IWMHeaderInfo *header, const wchar_t *key)
+{
+    WORD streamNumber = 0;
+    WMT_ATTR_DATATYPE type = WMT_TYPE_DWORD;
+    WORD size = 0;
+
+    if (header->GetAttributeByName(&streamNumber, key, &type, 0, &size) == S_OK) {
+        switch (type) {
+        case WMT_TYPE_DWORD:
+            if (size == sizeof(DWORD)) {
+                DWORD word;
+                if (header->GetAttributeByName(
+                        &streamNumber,
+                        key,
+                        &type,
+                        reinterpret_cast<BYTE *>(&word),
+                        &size) == S_OK) {
+                    return int(word);
+                }
+            }
+            break;
+        case WMT_TYPE_STRING:
+            {
+                QString string;
+                string.resize(size / 2 - 1);
+
+                if (header->GetAttributeByName(
+                        &streamNumber,
+                        key,
+                        &type,
+                        reinterpret_cast<BYTE *>(const_cast<ushort *>(string.utf16())),
+                        &size) == S_OK) {
+                    return string;
+                }
+            }
+            break;
+        case WMT_TYPE_BINARY:
+            {
+                QByteArray bytes;
+                bytes.resize(size);
+                if (header->GetAttributeByName(
+                        &streamNumber,
+                        key,
+                        &type,
+                        reinterpret_cast<BYTE *>(bytes.data()),
+                        &size) == S_OK) {
+                    return bytes;
+                }
+            }
+            break;
+        case WMT_TYPE_BOOL:
+            if (size == sizeof(DWORD)) {
+                DWORD word;
+                if (header->GetAttributeByName(
+                        &streamNumber,
+                        key,
+                        &type,
+                        reinterpret_cast<BYTE *>(&word),
+                        &size) == S_OK) {
+                    return bool(word);
+                }
+            }
+            break;
+        case WMT_TYPE_QWORD:
+            if (size == sizeof(QWORD)) {
+                QWORD word;
+                if (header->GetAttributeByName(
+                        &streamNumber,
+                        key,
+                        &type,
+                        reinterpret_cast<BYTE *>(&word),
+                        &size) == S_OK) {
+                    return qint64(word);
+                }
+            }
+            break;
+        case WMT_TYPE_WORD:
+            if (size == sizeof(WORD)){
+                WORD word;
+                if (header->GetAttributeByName(
+                        &streamNumber,
+                        key, 
+                        &type,
+                        reinterpret_cast<BYTE *>(&word),
+                        &size) == S_OK) {
+                    return short(word);
+                }
+            }
+            break;
+        case WMT_TYPE_GUID:
+            if (size == 16) {
+            }
+            break;
+        default:
+            break;
+        }
+    }
+    return QVariant();
+}
+#endif
+
+DirectShowMetaDataControl::DirectShowMetaDataControl(QObject *parent)
+    : QMetaDataReaderControl(parent)
+    , m_content(0)
+#ifndef QT_NO_WMSDK
+    , m_headerInfo(0)
+#endif
+{
+}
+
+DirectShowMetaDataControl::~DirectShowMetaDataControl()
+{
+}
+
+bool DirectShowMetaDataControl::isMetaDataAvailable() const
+{
+#ifndef QT_NO_WMSDK
+    return m_content || m_headerInfo;
+#else
+    return m_content;
+#endif
+}
+
+QVariant DirectShowMetaDataControl::metaData(QtMultimediaKit::MetaData key) const
+{
+    QVariant value;
+
+#ifndef QT_NO_WMSDK
+    if (m_headerInfo) {
+        static const int  count = sizeof(qt_wmMetaDataKeys) / sizeof(QWMMetaDataKeyLookup);
+        for (int i = 0; i < count; ++i) {
+            if (qt_wmMetaDataKeys[i].key == key) {
+                value = getValue(m_headerInfo, qt_wmMetaDataKeys[i].token);
+                break;
+            }
+        }
+    }  else if (m_content) {
+#else
+    if (m_content) {
+#endif
+        BSTR string = 0;
+
+        switch (key) {
+        case QtMultimediaKit::Author:
+            m_content->get_AuthorName(&string);
+            break;
+        case QtMultimediaKit::Title:
+            m_content->get_Title(&string);
+            break;
+        case QtMultimediaKit::ParentalRating:
+            m_content->get_Rating(&string);
+            break;
+        case QtMultimediaKit::Description:
+            m_content->get_Description(&string);
+            break;
+        case QtMultimediaKit::Copyright:
+            m_content->get_Copyright(&string);
+            break;
+        default:
+            break;
+        }
+
+        if (string) {
+            value = QString::fromUtf16(reinterpret_cast<ushort *>(string), ::SysStringLen(string));
+
+            ::SysFreeString(string);
+        }
+    }
+    return value;
+}
+
+QList<QtMultimediaKit::MetaData> DirectShowMetaDataControl::availableMetaData() const
+{
+    return QList<QtMultimediaKit::MetaData>();
+}
+
+QVariant DirectShowMetaDataControl::extendedMetaData(const QString &) const
+{
+    return QVariant();
+}
+
+QStringList DirectShowMetaDataControl::availableExtendedMetaData() const
+{
+    return QStringList();
+}
+
+void DirectShowMetaDataControl::updateGraph(IFilterGraph2 *graph, IBaseFilter *source)
+{
+    if (m_content)
+        m_content->Release();
+
+    if (!graph || graph->QueryInterface(
+            IID_IAMMediaContent, reinterpret_cast<void **>(&m_content)) != S_OK) {
+        m_content = 0;
+    }
+
+#ifdef QT_NO_WMSDK
+    Q_UNUSED(source);
+#else
+    if (m_headerInfo)
+        m_headerInfo->Release();
+
+    m_headerInfo = com_cast<IWMHeaderInfo>(source, IID_IWMHeaderInfo);
+#endif
+    // DirectShowMediaPlayerService holds a lock at this point so defer emitting signals to a later
+    // time.
+    QCoreApplication::postEvent(this, new QEvent(QEvent::Type(MetaDataChanged)));
+}
+
+void DirectShowMetaDataControl::customEvent(QEvent *event)
+{
+    if (event->type() == QEvent::Type(MetaDataChanged)) {
+        event->accept();
+
+        emit metaDataChanged();
+#ifndef QT_NO_WMSDK
+        emit metaDataAvailableChanged(m_content || m_headerInfo);
+#else
+        emit metaDataAvailableChanged(m_content);
+#endif
+    } else {
+        QMetaDataReaderControl::customEvent(event);
+    }
+}

src/plugins/directshow/player/directshowmetadatacontrol.h

@@ -0,0 +1,93 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIRECTSHOWMETADATACONTROL_H
+#define DIRECTSHOWMETADATACONTROL_H
+
+#include <qmetadatareadercontrol.h>
+
+#include "directshowglobal.h"
+
+#include <qnetwork.h>
+
+#ifndef QT_NO_WMSDK
+#include <wmsdk.h>
+#endif
+
+#include <QtCore/qcoreevent.h>
+
+class DirectShowPlayerService;
+
+QT_USE_NAMESPACE
+
+class DirectShowMetaDataControl : public QMetaDataReaderControl
+{
+    Q_OBJECT
+public:
+    DirectShowMetaDataControl(QObject *parent = 0);
+    ~DirectShowMetaDataControl();
+
+    bool isMetaDataAvailable() const;
+
+    QVariant metaData(QtMultimediaKit::MetaData key) const;
+    QList<QtMultimediaKit::MetaData> availableMetaData() const;
+
+    QVariant extendedMetaData(const QString &key) const;
+    QStringList availableExtendedMetaData() const;
+
+    void updateGraph(IFilterGraph2 *graph, IBaseFilter *source);
+
+protected:
+    void customEvent(QEvent *event);
+
+private:
+    enum Event
+    {
+        MetaDataChanged = QEvent::User
+    };
+
+    IAMMediaContent *m_content;
+#ifndef QT_NO_WMSDK
+    IWMHeaderInfo *m_headerInfo;
+#endif
+};
+
+#endif

src/plugins/directshow/player/directshowpinenum.cpp

@@ -0,0 +1,134 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "directshowpinenum.h"
+
+
+DirectShowPinEnum::DirectShowPinEnum(const QList<IPin *> &pins)
+    : m_ref(1)
+    , m_pins(pins)
+    , m_index(0)
+{
+    foreach (IPin *pin, m_pins)
+        pin->AddRef();
+}
+
+DirectShowPinEnum::~DirectShowPinEnum()
+{
+    foreach (IPin *pin, m_pins)
+        pin->Release();
+}
+
+HRESULT DirectShowPinEnum::QueryInterface(REFIID riid, void **ppvObject)
+{
+    if (riid == IID_IUnknown
+            || riid == IID_IEnumPins) {
+        AddRef();
+
+        *ppvObject = static_cast<IEnumPins *>(this);
+
+        return S_OK;
+    } else {
+        *ppvObject = 0;
+
+        return E_NOINTERFACE;
+    }
+}
+
+ULONG DirectShowPinEnum::AddRef()
+{
+    return InterlockedIncrement(&m_ref);
+}
+
+ULONG DirectShowPinEnum::Release()
+{
+    ULONG ref = InterlockedDecrement(&m_ref);
+
+    if (ref == 0) {
+        delete this;
+    }
+
+    return ref;
+}
+
+HRESULT DirectShowPinEnum::Next(ULONG cPins, IPin **ppPins, ULONG *pcFetched)
+{
+    if (ppPins && (pcFetched || cPins == 1)) {
+        ULONG count = qBound<ULONG>(0, cPins, m_pins.count() - m_index);
+
+        for (ULONG i = 0; i < count; ++i, ++m_index) {
+            ppPins[i] = m_pins.at(m_index);
+            ppPins[i]->AddRef();
+        }
+
+        if (pcFetched)
+            *pcFetched = count;
+
+        return count == cPins ? S_OK : S_FALSE;
+    } else {
+        return E_POINTER;
+    }
+}
+
+HRESULT DirectShowPinEnum::Skip(ULONG cPins)
+{
+    m_index = qMin(int(m_index + cPins), m_pins.count());
+
+    return m_index < m_pins.count() ? S_OK : S_FALSE;
+}
+
+HRESULT DirectShowPinEnum::Reset()
+{
+    m_index = 0;
+
+    return S_OK;
+}
+
+HRESULT DirectShowPinEnum::Clone(IEnumPins **ppEnum)
+{
+    if (ppEnum) {
+        *ppEnum = new DirectShowPinEnum(m_pins);
+
+        return S_OK;
+    } else {
+        return E_POINTER;
+    }
+}

src/plugins/directshow/player/directshowpinenum.h

@@ -0,0 +1,72 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIRECTSHOWPINENUM_H
+#define DIRECTSHOWPINENUM_H
+
+#include <QtCore/qlist.h>
+
+#include <dshow.h>
+
+class DirectShowPinEnum : public IEnumPins
+{
+public:
+    DirectShowPinEnum(const QList<IPin *> &pins);
+    ~DirectShowPinEnum();
+
+    // IUnknown
+    HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);
+    ULONG STDMETHODCALLTYPE AddRef();
+    ULONG STDMETHODCALLTYPE Release();
+
+    // IEnumPins
+    HRESULT STDMETHODCALLTYPE Next(ULONG cPins, IPin **ppPins, ULONG *pcFetched);
+    HRESULT STDMETHODCALLTYPE Skip(ULONG cPins);
+    HRESULT STDMETHODCALLTYPE Reset();
+    HRESULT STDMETHODCALLTYPE Clone(IEnumPins **ppEnum);
+
+private:
+    LONG m_ref;
+    QList<IPin *> m_pins;
+    int m_index;
+};
+
+#endif

src/plugins/directshow/player/directshowplayercontrol.cpp

@@ -0,0 +1,405 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "directshowplayercontrol.h"
+
+#include "directshowplayerservice.h"
+
+#include <QtCore/qcoreapplication.h>
+#include <QtCore/qmath.h>
+
+static int volumeToDecibels(int volume)
+{
+    if (volume == 0) {
+        return -10000;
+    } else if (volume == 100) {
+        return 0;
+#ifdef QT_USE_MATH_H_FLOATS
+    } else if (sizeof(qreal) == sizeof(float)) {
+        return qRound(::log10f(float(volume) / 100) * 5000);
+#endif
+    } else {
+        return qRound(::log10(qreal(volume) / 100) * 5000);
+    }
+}
+
+static int decibelsToVolume(int dB)
+{
+    if (dB == -10000) {
+        return 0;
+    } else if (dB == 0) {
+        return 100;
+    } else {
+        return qRound(100 * qPow(10, qreal(dB) / 5000));
+    }
+}
+
+DirectShowPlayerControl::DirectShowPlayerControl(DirectShowPlayerService *service, QObject *parent)
+    : QMediaPlayerControl(parent)
+    , m_service(service)
+    , m_audio(0)
+    , m_updateProperties(0)
+    , m_state(QMediaPlayer::StoppedState)
+    , m_status(QMediaPlayer::NoMedia)
+    , m_error(QMediaPlayer::NoError)
+    , m_streamTypes(0)
+    , m_muteVolume(-1)
+    , m_position(0)
+    , m_duration(0)
+    , m_playbackRate(0)
+    , m_seekable(false)
+{
+}
+
+DirectShowPlayerControl::~DirectShowPlayerControl()
+{
+    if (m_audio)
+        m_audio->Release();
+}
+
+QMediaPlayer::State DirectShowPlayerControl::state() const
+{
+    return m_state;
+}
+
+QMediaPlayer::MediaStatus DirectShowPlayerControl::mediaStatus() const
+{
+    return m_status;
+}
+
+qint64 DirectShowPlayerControl::duration() const
+{
+    return m_duration;
+}
+
+qint64 DirectShowPlayerControl::position() const
+{
+    return const_cast<qint64 &>(m_position) = m_service->position();
+}
+
+void DirectShowPlayerControl::setPosition(qint64 position)
+{
+    m_service->seek(position);
+}
+
+int DirectShowPlayerControl::volume() const
+{
+    if (m_muteVolume >= 0) {
+        return m_muteVolume;
+    } else if (m_audio) {
+        long dB = 0;
+
+        m_audio->get_Volume(&dB);
+
+        return decibelsToVolume(dB);
+    } else {
+        return 0;
+    }
+}
+
+void DirectShowPlayerControl::setVolume(int volume)
+{
+    int boundedVolume = qBound(0, volume, 100);
+
+    if (m_muteVolume >= 0) {
+        m_muteVolume = boundedVolume;
+
+        emit volumeChanged(m_muteVolume);
+    } else if (m_audio) {
+        m_audio->put_Volume(volumeToDecibels(volume));
+
+        emit volumeChanged(boundedVolume);
+    }
+}
+
+bool DirectShowPlayerControl::isMuted() const
+{
+    return m_muteVolume >= 0;
+}
+
+void DirectShowPlayerControl::setMuted(bool muted)
+{
+    if (muted && m_muteVolume < 0) {
+        if (m_audio) {
+            long dB = 0;
+
+            m_audio->get_Volume(&dB);
+
+            m_muteVolume = decibelsToVolume(dB);
+
+            m_audio->put_Volume(-10000);
+        } else {
+            m_muteVolume = 0;
+        }
+
+        emit mutedChanged(muted);
+    } else if (!muted && m_muteVolume >= 0) {
+        if (m_audio) {
+            m_audio->put_Volume(volumeToDecibels(m_muteVolume));
+        }
+        m_muteVolume = -1;
+
+        emit mutedChanged(muted);
+    }
+}
+
+int DirectShowPlayerControl::bufferStatus() const
+{
+    return m_service->bufferStatus();
+}
+
+bool DirectShowPlayerControl::isAudioAvailable() const
+{
+    return m_streamTypes & DirectShowPlayerService::AudioStream;
+}
+
+bool DirectShowPlayerControl::isVideoAvailable() const
+{
+    return m_streamTypes & DirectShowPlayerService::VideoStream;
+}
+
+bool DirectShowPlayerControl::isSeekable() const
+{
+    return m_seekable;
+}
+
+QMediaTimeRange DirectShowPlayerControl::availablePlaybackRanges() const
+{
+    return m_service->availablePlaybackRanges();
+}
+
+qreal DirectShowPlayerControl::playbackRate() const
+{
+    return m_playbackRate;
+}
+
+void DirectShowPlayerControl::setPlaybackRate(qreal rate)
+{
+    if (m_playbackRate != rate) {
+        m_service->setRate(rate);
+
+        emit playbackRateChanged(m_playbackRate = rate);
+    }
+}
+
+QMediaContent DirectShowPlayerControl::media() const
+{
+    return m_media;
+}
+
+const QIODevice *DirectShowPlayerControl::mediaStream() const
+{
+    return m_stream;
+}
+
+void DirectShowPlayerControl::setMedia(const QMediaContent &media, QIODevice *stream)
+{
+    m_media = media;
+    m_stream = stream;
+
+    m_updateProperties &= PlaybackRateProperty;
+
+    m_service->load(media, stream);
+
+    emit mediaChanged(m_media);
+    emitPropertyChanges();
+}
+
+void DirectShowPlayerControl::play()
+{
+    if (m_status == QMediaPlayer::NoMedia)
+        return;
+    if (m_status == QMediaPlayer::InvalidMedia) {
+        setMedia(m_media, m_stream);
+        if (m_error != QMediaPlayer::NoError)
+            return;
+    }
+    m_service->play();
+    emit stateChanged(m_state = QMediaPlayer::PlayingState);
+}
+
+void DirectShowPlayerControl::pause()
+{
+    if (m_status == QMediaPlayer::NoMedia)
+        return;
+    if (m_status == QMediaPlayer::InvalidMedia) {
+        setMedia(m_media, m_stream);
+        if (m_error != QMediaPlayer::NoError)
+            return;
+    }
+    m_service->pause();
+    emit stateChanged(m_state = QMediaPlayer::PausedState);
+}
+
+void DirectShowPlayerControl::stop()
+{
+    m_service->stop();
+    emit stateChanged(m_state = QMediaPlayer::StoppedState);
+}
+
+void DirectShowPlayerControl::customEvent(QEvent *event)
+{
+    if (event->type() == QEvent::Type(PropertiesChanged)) {
+        emitPropertyChanges();
+
+        event->accept();
+    } else {
+        QMediaPlayerControl::customEvent(event);
+    }
+}
+
+void DirectShowPlayerControl::emitPropertyChanges()
+{
+    int properties = m_updateProperties;
+    m_updateProperties = 0;
+
+    if ((properties & ErrorProperty) && m_error != QMediaPlayer::NoError)
+        emit error(m_error, m_errorString);
+
+    if (properties & PlaybackRateProperty)
+        emit playbackRateChanged(m_playbackRate);
+
+    if (properties & StreamTypesProperty) {
+        emit audioAvailableChanged(m_streamTypes & DirectShowPlayerService::AudioStream);
+        emit videoAvailableChanged(m_streamTypes & DirectShowPlayerService::VideoStream);
+    }
+
+    if (properties & PositionProperty)
+        emit positionChanged(m_position);
+
+    if (properties & DurationProperty)
+        emit durationChanged(m_duration);
+
+    if (properties & SeekableProperty)
+        emit seekableChanged(m_seekable);
+
+    if (properties & StatusProperty)
+        emit mediaStatusChanged(m_status);
+
+    if (properties & StateProperty)
+        emit stateChanged(m_state);
+}
+
+void DirectShowPlayerControl::scheduleUpdate(int properties)
+{
+    if (m_updateProperties == 0)
+        QCoreApplication::postEvent(this, new QEvent(QEvent::Type(PropertiesChanged)));
+
+    m_updateProperties |= properties;
+}
+
+void DirectShowPlayerControl::updateState(QMediaPlayer::State state)
+{
+    if (m_state != state) {
+        m_state = state;
+
+        scheduleUpdate(StateProperty);
+    }
+}
+
+void DirectShowPlayerControl::updateStatus(QMediaPlayer::MediaStatus status)
+{
+    if (m_status != status) {
+        m_status = status;
+
+        scheduleUpdate(StatusProperty);
+    }
+}
+
+void DirectShowPlayerControl::updateMediaInfo(qint64 duration, int streamTypes, bool seekable)
+{
+    int properties = 0;
+
+    if (m_duration != duration) {
+        m_duration = duration;
+
+        properties |= DurationProperty;
+    }
+    if (m_streamTypes != streamTypes) {
+        m_streamTypes = streamTypes;
+
+        properties |= StreamTypesProperty;
+    }
+
+    if (m_seekable != seekable) {
+        m_seekable = seekable;
+
+        properties |= SeekableProperty;
+    }
+
+    if (properties != 0)
+        scheduleUpdate(properties);
+}
+
+void DirectShowPlayerControl::updatePlaybackRate(qreal rate)
+{
+    if (m_playbackRate != rate) {
+        m_playbackRate = rate;
+
+        scheduleUpdate(PlaybackRateProperty);
+    }
+}
+
+void DirectShowPlayerControl::updateAudioOutput(IBaseFilter *filter)
+{
+    if (m_audio)
+        m_audio->Release();
+
+    m_audio = com_cast<IBasicAudio>(filter, IID_IBasicAudio);
+}
+
+void DirectShowPlayerControl::updateError(QMediaPlayer::Error error, const QString &errorString)
+{
+    m_error = error;
+    m_errorString = errorString;
+
+    if (m_error != QMediaPlayer::NoError)
+        scheduleUpdate(ErrorProperty);
+}
+
+void DirectShowPlayerControl::updatePosition(qint64 position)
+{
+    if (m_position != position) {
+        m_position = position;
+
+        scheduleUpdate(PositionProperty);
+    }
+}

src/plugins/directshow/player/directshowplayercontrol.h

@@ -0,0 +1,146 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIRECTSHOWPLAYERCONTROL_H
+#define DIRECTSHOWPLAYERCONTROL_H
+
+#include "qmediacontent.h"
+#include "qmediaplayercontrol.h"
+
+#include <QtCore/qcoreevent.h>
+
+#include "directshowplayerservice.h"
+
+QT_USE_NAMESPACE
+
+class DirectShowPlayerControl : public QMediaPlayerControl
+{
+    Q_OBJECT
+public:
+    DirectShowPlayerControl(DirectShowPlayerService *service, QObject *parent = 0);
+    ~DirectShowPlayerControl();
+
+    QMediaPlayer::State state() const;
+
+    QMediaPlayer::MediaStatus mediaStatus() const;
+
+    qint64 duration() const;
+
+    qint64 position() const;
+    void setPosition(qint64 position);
+
+    int volume() const;
+    void setVolume(int volume);
+
+    bool isMuted() const;
+    void setMuted(bool muted);
+
+    int bufferStatus() const;
+
+    bool isAudioAvailable() const;
+    bool isVideoAvailable() const;
+
+    bool isSeekable() const;
+    
+    QMediaTimeRange availablePlaybackRanges() const;
+
+    qreal playbackRate() const;
+    void setPlaybackRate(qreal rate);
+
+    QMediaContent media() const;
+    const QIODevice *mediaStream() const;
+    void setMedia(const QMediaContent &media, QIODevice *stream);
+
+    void play();
+    void pause();
+    void stop();
+
+    void updateState(QMediaPlayer::State state);
+    void updateStatus(QMediaPlayer::MediaStatus status);
+    void updateMediaInfo(qint64 duration, int streamTypes, bool seekable);
+    void updatePlaybackRate(qreal rate);
+    void updateAudioOutput(IBaseFilter *filter);
+    void updateError(QMediaPlayer::Error error, const QString &errorString);
+    void updatePosition(qint64 position);
+
+protected:
+    void customEvent(QEvent *event);
+
+private:
+    enum Properties
+    {
+        StateProperty        = 0x01,
+        StatusProperty       = 0x02,
+        StreamTypesProperty  = 0x04,
+        DurationProperty     = 0x08,
+        PlaybackRateProperty = 0x10,
+        SeekableProperty     = 0x20,
+        ErrorProperty        = 0x40,
+        PositionProperty     = 0x80
+    };
+
+    enum Event
+    {
+        PropertiesChanged = QEvent::User
+    };
+
+    void scheduleUpdate(int properties);
+    void emitPropertyChanges();
+
+    DirectShowPlayerService *m_service;
+    IBasicAudio *m_audio;
+    QIODevice *m_stream;
+    int m_updateProperties;
+    QMediaPlayer::State m_state;
+    QMediaPlayer::MediaStatus m_status;
+    QMediaPlayer::Error m_error;
+    int m_streamTypes;
+    int m_muteVolume;
+    qint64 m_position;
+    qint64 m_duration;
+    qreal m_playbackRate;
+    bool m_seekable;
+    QMediaContent m_media;
+    QString m_errorString;
+    
+};
+
+#endif

src/plugins/directshow/player/directshowplayerservice.h

@@ -0,0 +1,219 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIRECTSHOWPLAYERSERVICE_H
+#define DIRECTSHOWPLAYERSERVICE_H
+
+#include "qmediaplayer.h"
+#include "qmediaresource.h"
+#include "qmediaservice.h"
+#include "qmediatimerange.h"
+
+#include "directshoweventloop.h"
+#include "directshowglobal.h"
+
+#include <QtCore/qcoreevent.h>
+#include <QtCore/qmutex.h>
+#include <QtCore/qurl.h>
+#include <QtCore/qwaitcondition.h>
+
+class DirectShowAudioEndpointControl;
+class DirectShowMetaDataControl;
+class DirectShowPlayerControl;
+class DirectShowVideoRendererControl;
+#ifndef Q_WS_SIMULATOR
+class Vmr9VideoWindowControl;
+#endif
+
+QT_BEGIN_NAMESPACE
+class QMediaContent;
+QT_END_NAMESPACE
+
+QT_USE_NAMESPACE
+
+class DirectShowPlayerService : public QMediaService
+{
+    Q_OBJECT
+public:
+    enum StreamType
+    {
+        AudioStream = 0x01,
+        VideoStream = 0x02
+    };
+
+    DirectShowPlayerService(QObject *parent = 0);
+    ~DirectShowPlayerService();
+
+    QMediaControl* requestControl(const char *name);
+    void releaseControl(QMediaControl *control);
+
+    void load(const QMediaContent &media, QIODevice *stream);
+    void play();
+    void pause();
+    void stop();
+
+    qint64 position() const;
+    QMediaTimeRange availablePlaybackRanges() const;
+
+    void seek(qint64 position);
+    void setRate(qreal rate);
+
+    int bufferStatus() const;
+
+    void setAudioOutput(IBaseFilter *filter);
+    void setVideoOutput(IBaseFilter *filter);
+
+protected:
+    void customEvent(QEvent *event);
+
+private Q_SLOTS:
+    void videoOutputChanged();
+
+private:
+    void releaseGraph();
+    void updateStatus();
+
+    int findStreamTypes(IBaseFilter *source) const;
+    int findStreamType(IPin *pin) const;
+
+    bool isConnected(IBaseFilter *filter, PIN_DIRECTION direction) const;
+    IBaseFilter *getConnected(IBaseFilter *filter, PIN_DIRECTION direction) const;
+
+    void run();
+
+    void doSetUrlSource(QMutexLocker *locker);
+    void doSetStreamSource(QMutexLocker *locker);
+    void doRender(QMutexLocker *locker);
+    void doFinalizeLoad(QMutexLocker *locker);
+    void doSetRate(QMutexLocker *locker);
+    void doSeek(QMutexLocker *locker);
+    void doPlay(QMutexLocker *locker);
+    void doPause(QMutexLocker *locker);
+    void doStop(QMutexLocker *locker);
+    void doReleaseAudioOutput(QMutexLocker *locker);
+    void doReleaseVideoOutput(QMutexLocker *locker);
+    void doReleaseGraph(QMutexLocker *locker);
+
+    void graphEvent(QMutexLocker *locker);
+
+    enum Task
+    {
+        Shutdown           = 0x0001,
+        SetUrlSource       = 0x0002,
+        SetStreamSource    = 0x0004,
+        SetSource          = SetUrlSource | SetStreamSource,
+        SetAudioOutput     = 0x0008,
+        SetVideoOutput     = 0x0010,
+        SetOutputs         = SetAudioOutput | SetVideoOutput,
+        Render             = 0x0020,
+        FinalizeLoad       = 0x0040,
+        SetRate            = 0x0080,
+        Seek               = 0x0100,
+        Play               = 0x0200,
+        Pause              = 0x0400,
+        Stop               = 0x0800,
+        ReleaseGraph       = 0x1000,
+        ReleaseAudioOutput = 0x2000,
+        ReleaseVideoOutput = 0x4000,
+        ReleaseFilters     = ReleaseGraph | ReleaseAudioOutput | ReleaseVideoOutput
+    };
+
+    enum Event
+    {
+        FinalizedLoad = QEvent::User,
+        Error,
+        RateChange,
+        Started,
+        Paused,
+        DurationChange,
+        StatusChange,
+        EndOfMedia,
+        PositionChange
+    };
+
+    enum GraphStatus
+    {
+        NoMedia,
+        Loading,
+        Loaded,
+        InvalidMedia
+    };
+
+    DirectShowPlayerControl *m_playerControl;
+    DirectShowMetaDataControl *m_metaDataControl;
+    DirectShowVideoRendererControl *m_videoRendererControl;
+#ifndef Q_WS_SIMULATOR
+    Vmr9VideoWindowControl *m_videoWindowControl;
+#endif
+    DirectShowAudioEndpointControl *m_audioEndpointControl;
+
+    QThread *m_taskThread;
+    DirectShowEventLoop *m_loop;
+    int m_pendingTasks;
+    int m_executingTask;
+    int m_executedTasks;
+    HANDLE m_taskHandle;
+    HANDLE m_eventHandle;
+    GraphStatus m_graphStatus;
+    QMediaPlayer::Error m_error;
+    QIODevice *m_stream;
+    IFilterGraph2 *m_graph;
+    IBaseFilter *m_source;
+    IBaseFilter *m_audioOutput;
+    IBaseFilter *m_videoOutput;
+    int m_streamTypes;
+    qreal m_rate;
+    qint64 m_position;
+    qint64 m_duration;
+    bool m_buffering;
+    bool m_seekable;
+    bool m_atEnd;
+    QMediaTimeRange m_playbackRange;
+    QUrl m_url;
+    QMediaResourceList m_resources;
+    QString m_errorString;
+    QMutex m_mutex;
+
+    friend class DirectShowPlayerServiceThread;
+};
+
+
+#endif

src/plugins/directshow/player/directshowsamplescheduler.cpp

@@ -0,0 +1,437 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "directshowsamplescheduler.h"
+
+#include <QtCore/qcoreapplication.h>
+#include <QtCore/qcoreevent.h>
+
+class DirectShowTimedSample
+{
+public:
+    DirectShowTimedSample(IMediaSample *sample)
+        : m_next(0)
+        , m_sample(sample)
+        , m_cookie(0)
+        , m_lastSample(false)
+    {
+        m_sample->AddRef();
+    }
+
+    ~DirectShowTimedSample()
+    {
+        m_sample->Release();
+    }
+
+    IMediaSample *sample() const { return m_sample; }
+
+    DirectShowTimedSample *nextSample() const { return m_next; }
+    void setNextSample(DirectShowTimedSample *sample) { Q_ASSERT(!m_next); m_next = sample; }
+
+    DirectShowTimedSample *remove() {
+        DirectShowTimedSample *next = m_next; delete this; return next; }
+
+    bool schedule(IReferenceClock *clock, REFERENCE_TIME startTime, HANDLE handle);
+    void unschedule(IReferenceClock *clock);
+
+    bool isReady(IReferenceClock *clock) const;
+
+    bool isLast() const { return m_lastSample; }
+    void setLast() { m_lastSample = true; }
+
+private:
+    DirectShowTimedSample *m_next;
+    IMediaSample *m_sample;
+    DWORD_PTR m_cookie;
+    bool m_lastSample;
+};
+
+bool DirectShowTimedSample::schedule(
+        IReferenceClock *clock, REFERENCE_TIME startTime, HANDLE handle)
+{
+    REFERENCE_TIME sampleStartTime;
+    REFERENCE_TIME sampleEndTime;
+    if (m_sample->GetTime(&sampleStartTime, &sampleEndTime) == S_OK) {
+        if (clock->AdviseTime(
+                startTime, sampleStartTime, reinterpret_cast<HEVENT>(handle), &m_cookie) == S_OK) {
+            return true;
+        }
+    }
+    return false;
+}
+
+void DirectShowTimedSample::unschedule(IReferenceClock *clock)
+{
+    clock->Unadvise(m_cookie);
+}
+
+bool DirectShowTimedSample::isReady(IReferenceClock *clock) const
+{
+    REFERENCE_TIME sampleStartTime;
+    REFERENCE_TIME sampleEndTime;
+    REFERENCE_TIME currentTime;
+    if (m_sample->GetTime(&sampleStartTime, &sampleEndTime) == S_OK) {
+        if (clock->GetTime(&currentTime) == S_OK)
+            return currentTime >= sampleStartTime;
+    }
+    return true;
+}
+
+DirectShowSampleScheduler::DirectShowSampleScheduler(IUnknown *pin, QObject *parent)
+    : QObject(parent)
+    , m_pin(pin)
+    , m_clock(0)
+    , m_allocator(0)
+    , m_head(0)
+    , m_tail(0)
+    , m_maximumSamples(1)
+    , m_state(Stopped)
+    , m_startTime(0)
+    , m_timeoutEvent(::CreateEvent(0, 0, 0, 0))
+    , m_flushEvent(::CreateEvent(0, 0, 0, 0))
+{
+    m_semaphore.release(m_maximumSamples);
+}
+
+DirectShowSampleScheduler::~DirectShowSampleScheduler()
+{
+    ::CloseHandle(m_timeoutEvent);
+    ::CloseHandle(m_flushEvent);
+
+    Q_ASSERT(!m_clock);
+    Q_ASSERT(!m_allocator);
+}
+
+HRESULT DirectShowSampleScheduler::QueryInterface(REFIID riid, void **ppvObject)
+{
+    return m_pin->QueryInterface(riid, ppvObject);
+}
+
+ULONG DirectShowSampleScheduler::AddRef()
+{
+    return m_pin->AddRef();
+}
+
+ULONG DirectShowSampleScheduler::Release()
+{
+    return m_pin->Release();
+}
+
+// IMemInputPin
+HRESULT DirectShowSampleScheduler::GetAllocator(IMemAllocator **ppAllocator)
+{
+    if (!ppAllocator) {
+        return E_POINTER;
+    } else {
+        QMutexLocker locker(&m_mutex);
+
+        if (!m_allocator) {
+            return VFW_E_NO_ALLOCATOR;
+        } else {
+            *ppAllocator = m_allocator;
+
+            return S_OK;
+        }
+    }
+}
+
+HRESULT DirectShowSampleScheduler::NotifyAllocator(IMemAllocator *pAllocator, BOOL bReadOnly)
+{
+    Q_UNUSED(bReadOnly);
+
+    HRESULT hr;
+    ALLOCATOR_PROPERTIES properties;
+
+    if (!pAllocator) {
+        if (m_allocator)
+            m_allocator->Release();
+
+        m_allocator = 0;
+
+        return S_OK;
+    } else if ((hr = pAllocator->GetProperties(&properties)) != S_OK) {
+        return hr;
+    } else {
+        if (properties.cBuffers == 1) {
+            ALLOCATOR_PROPERTIES actual;
+
+            properties.cBuffers = 2;
+            if ((hr = pAllocator->SetProperties(&properties, &actual)) != S_OK)
+                return hr;
+        }
+
+        QMutexLocker locker(&m_mutex);
+
+        if (m_allocator)
+            m_allocator->Release();
+
+        m_allocator = pAllocator;
+        m_allocator->AddRef();
+
+        return S_OK;
+    }
+}
+
+HRESULT DirectShowSampleScheduler::GetAllocatorRequirements(ALLOCATOR_PROPERTIES *pProps)
+{
+    if (!pProps)
+        return E_POINTER;
+
+    pProps->cBuffers = 2;
+
+    return S_OK;
+}
+
+HRESULT DirectShowSampleScheduler::Receive(IMediaSample *pSample)
+{
+    if (!pSample)
+        return E_POINTER;
+
+    m_semaphore.acquire(1);
+
+    QMutexLocker locker(&m_mutex);
+
+    if (m_state & Flushing) {
+        m_semaphore.release(1);
+
+        return S_FALSE;
+    } else if (m_state == Stopped) {
+        m_semaphore.release();
+
+        return VFW_E_WRONG_STATE;
+    } else {
+        DirectShowTimedSample *timedSample = new DirectShowTimedSample(pSample);
+
+        if (m_tail)
+            m_tail->setNextSample(timedSample);
+        else
+            m_head = timedSample;
+
+        m_tail = timedSample;
+
+        if (m_state == Running) {
+            if (!timedSample->schedule(m_clock, m_startTime, m_timeoutEvent)) {
+                // Timing information is unavailable, so schedule frames immediately.
+                QCoreApplication::postEvent(this, new QEvent(QEvent::UpdateRequest));
+            } else {
+                locker.unlock();
+                HANDLE handles[] = { m_flushEvent, m_timeoutEvent };
+                DWORD result = ::WaitForMultipleObjects(2, handles, FALSE, INFINITE);
+                locker.relock();
+
+                if (result == WAIT_OBJECT_0 + 1)
+                    QCoreApplication::postEvent(this, new QEvent(QEvent::UpdateRequest));
+            }
+        } else if (m_tail == m_head) {
+            // If this is the first frame make it available.
+            QCoreApplication::postEvent(this, new QEvent(QEvent::UpdateRequest));
+
+            if (m_state == Paused) {
+                ::ResetEvent(m_timeoutEvent);
+
+                locker.unlock();
+                HANDLE handles[] = { m_flushEvent, m_timeoutEvent };
+                ::WaitForMultipleObjects(2, handles, FALSE, INFINITE);
+                locker.relock();
+            }
+        }
+
+        return S_OK;
+    }
+}
+
+HRESULT DirectShowSampleScheduler::ReceiveMultiple(
+        IMediaSample **pSamples, long nSamples, long *nSamplesProcessed)
+{
+    if (!pSamples || !nSamplesProcessed)
+        return E_POINTER;
+
+    for (*nSamplesProcessed = 0; *nSamplesProcessed < nSamples; ++(*nSamplesProcessed)) {
+        HRESULT hr = Receive(pSamples[*nSamplesProcessed]);
+
+        if (hr != S_OK)
+            return hr;
+    }
+    return S_OK;
+}
+
+HRESULT DirectShowSampleScheduler::ReceiveCanBlock()
+{
+    return S_OK;
+}
+
+void DirectShowSampleScheduler::run(REFERENCE_TIME startTime)
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_state = (m_state & Flushing) | Running;
+    m_startTime = startTime;
+
+    for (DirectShowTimedSample *sample = m_head; sample; sample = sample->nextSample()) {
+        sample->schedule(m_clock, m_startTime, m_timeoutEvent);
+    }
+    
+    if (!(m_state & Flushing))
+        ::ResetEvent(m_flushEvent);
+    
+    if (!m_head)
+        ::SetEvent(m_timeoutEvent);
+
+}
+
+void DirectShowSampleScheduler::pause()
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_state = (m_state & Flushing) | Paused;
+
+    for (DirectShowTimedSample *sample = m_head; sample; sample = sample->nextSample())
+        sample->unschedule(m_clock);
+
+    if (!(m_state & Flushing))
+        ::ResetEvent(m_flushEvent);
+}
+
+void DirectShowSampleScheduler::stop()
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_state = m_state & Flushing;
+
+    for (DirectShowTimedSample *sample = m_head; sample; sample = sample->remove()) {
+        sample->unschedule(m_clock);
+        
+        m_semaphore.release(1);
+    }
+
+    m_head = 0;
+    m_tail = 0;
+
+    ::SetEvent(m_flushEvent);
+}
+
+void DirectShowSampleScheduler::setFlushing(bool flushing)
+{
+    QMutexLocker locker(&m_mutex);
+
+    const bool isFlushing = m_state & Flushing;
+
+    if (isFlushing != flushing) {
+        if (flushing) {
+            m_state |= Flushing;
+
+            for (DirectShowTimedSample *sample = m_head; sample; sample = sample->remove()) {
+                sample->unschedule(m_clock);
+
+                m_semaphore.release(1);
+            }
+            m_head = 0;
+            m_tail = 0;
+
+            ::SetEvent(m_flushEvent);
+        } else {
+            m_state &= ~Flushing;
+
+            if (m_state != Stopped)
+                ::ResetEvent(m_flushEvent);
+        }
+    }
+}
+
+void DirectShowSampleScheduler::setClock(IReferenceClock *clock)
+{
+    QMutexLocker locker(&m_mutex);
+
+    if (m_clock)
+        m_clock->Release();
+
+    m_clock = clock;
+
+    if (m_clock)
+        m_clock->AddRef();
+}
+
+IMediaSample *DirectShowSampleScheduler::takeSample(bool *eos)
+{
+    QMutexLocker locker(&m_mutex);
+
+    if (m_head && m_head->isReady(m_clock)) {
+        IMediaSample *sample = m_head->sample();
+        sample->AddRef();
+
+        *eos =  m_head->isLast();
+
+        m_head = m_head->remove();
+
+        if (!m_head)
+            m_tail = 0;
+
+        m_semaphore.release(1);
+
+        return sample;
+    } else {
+        return 0;
+    }
+}
+
+bool DirectShowSampleScheduler::scheduleEndOfStream()
+{
+    QMutexLocker locker(&m_mutex);
+
+    if (m_tail) {
+        m_tail->setLast();
+
+        return true;
+    } else {
+        return false;
+    }
+}
+
+bool DirectShowSampleScheduler::event(QEvent *event)
+{
+    if (event->type() == QEvent::UpdateRequest) {
+        emit sampleReady();
+
+        return true;
+    } else {
+        return QObject::event(event);
+    }
+}

src/plugins/directshow/player/directshowsamplescheduler.h

@@ -0,0 +1,117 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIRECTSHOWSAMPLESCHEDULER_H
+#define DIRECTSHOWSAMPLESCHEDULER_H
+
+#include <QtCore/qmutex.h>
+#include <QtCore/qobject.h>
+#include <QtCore/qsemaphore.h>
+
+#include <dshow.h>
+
+class DirectShowTimedSample;
+
+class DirectShowSampleScheduler : public QObject, public IMemInputPin
+{
+    Q_OBJECT
+public:
+
+    enum State
+    {
+        Stopped  = 0x00,
+        Running  = 0x01,
+        Paused   = 0x02,
+        RunMask  = 0x03,
+        Flushing = 0x04
+    };
+
+    DirectShowSampleScheduler(IUnknown *pin, QObject *parent = 0);
+    ~DirectShowSampleScheduler();
+
+    // IUnknown
+    HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);
+    ULONG STDMETHODCALLTYPE AddRef();
+    ULONG STDMETHODCALLTYPE Release();
+
+    // IMemInputPin
+    HRESULT STDMETHODCALLTYPE GetAllocator(IMemAllocator **ppAllocator);
+    HRESULT STDMETHODCALLTYPE NotifyAllocator(IMemAllocator *pAllocator, BOOL bReadOnly);
+    HRESULT STDMETHODCALLTYPE GetAllocatorRequirements(ALLOCATOR_PROPERTIES *pProps);
+
+    HRESULT STDMETHODCALLTYPE Receive(IMediaSample *pSample);
+    HRESULT STDMETHODCALLTYPE ReceiveMultiple(IMediaSample **pSamples, long nSamples, long *nSamplesProcessed);
+    HRESULT STDMETHODCALLTYPE ReceiveCanBlock();
+
+    void run(REFERENCE_TIME startTime);
+    void pause();
+    void stop();
+    void setFlushing(bool flushing);
+
+    IReferenceClock *clock() const { return m_clock; }
+    void setClock(IReferenceClock *clock);
+
+    bool schedule(IMediaSample *sample);
+    bool scheduleEndOfStream();
+
+    IMediaSample *takeSample(bool *eos);
+
+    bool event(QEvent *event);
+
+Q_SIGNALS:
+    void sampleReady();
+
+private:
+    IUnknown *m_pin;
+    IReferenceClock *m_clock;
+    IMemAllocator *m_allocator;
+    DirectShowTimedSample *m_head;
+    DirectShowTimedSample *m_tail;
+    int m_maximumSamples;
+    int m_state;
+    REFERENCE_TIME m_startTime;
+    HANDLE m_timeoutEvent;
+    HANDLE m_flushEvent;
+    QSemaphore m_semaphore;
+    QMutex m_mutex;
+};
+
+#endif

src/plugins/directshow/player/directshowvideorenderercontrol.cpp

@@ -0,0 +1,86 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "directshowvideorenderercontrol.h"
+
+#include "videosurfacefilter.h"
+
+DirectShowVideoRendererControl::DirectShowVideoRendererControl(DirectShowEventLoop *loop, QObject *parent)
+    : QVideoRendererControl(parent)
+    , m_loop(loop)
+    , m_surface(0)
+    , m_filter(0)
+{
+}
+
+DirectShowVideoRendererControl::~DirectShowVideoRendererControl()
+{
+    delete m_filter;
+}
+
+QAbstractVideoSurface *DirectShowVideoRendererControl::surface() const
+{
+    return m_surface;
+}
+
+void DirectShowVideoRendererControl::setSurface(QAbstractVideoSurface *surface)
+{
+    if (surface != m_surface) {
+        m_surface = surface;
+
+        VideoSurfaceFilter *existingFilter = m_filter;
+
+        if (surface) {
+            m_filter = new VideoSurfaceFilter(surface, m_loop);
+        } else {
+            m_filter = 0;
+        }
+
+        emit filterChanged();
+
+        delete existingFilter;
+    }
+}
+
+IBaseFilter *DirectShowVideoRendererControl::filter()
+{
+    return m_filter;
+}

src/plugins/directshow/player/directshowvideorenderercontrol.h

@@ -0,0 +1,75 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIRECTSHOWVIDEORENDERERCONTROL_H
+#define DIRECTSHOWVIDEORENDERERCONTROL_H
+
+#include "qvideorenderercontrol.h"
+
+#include <dshow.h>
+
+class DirectShowEventLoop;
+class VideoSurfaceFilter;
+
+QT_USE_NAMESPACE
+
+class DirectShowVideoRendererControl : public QVideoRendererControl
+{
+    Q_OBJECT
+public:
+    DirectShowVideoRendererControl(DirectShowEventLoop *loop, QObject *parent = 0);
+    ~DirectShowVideoRendererControl();
+
+    QAbstractVideoSurface *surface() const;
+    void setSurface(QAbstractVideoSurface *surface);
+
+    IBaseFilter *filter();
+
+Q_SIGNALS:
+    void filterChanged();
+
+private:
+    DirectShowEventLoop *m_loop;
+    QAbstractVideoSurface *m_surface;
+    VideoSurfaceFilter *m_filter;
+};
+
+#endif

src/plugins/directshow/player/mediasamplevideobuffer.cpp

@@ -0,0 +1,86 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "mediasamplevideobuffer.h"
+
+MediaSampleVideoBuffer::MediaSampleVideoBuffer(IMediaSample *sample, int bytesPerLine)
+    : QAbstractVideoBuffer(NoHandle)
+    , m_sample(sample)
+    , m_bytesPerLine(bytesPerLine)
+    , m_mapMode(NotMapped)
+{
+    m_sample->AddRef();
+}
+
+MediaSampleVideoBuffer::~MediaSampleVideoBuffer()
+{
+    m_sample->Release();
+}
+
+uchar *MediaSampleVideoBuffer::map(MapMode mode, int *numBytes, int *bytesPerLine)
+{
+    if (m_mapMode == NotMapped && mode != NotMapped) {
+        if (numBytes)
+            *numBytes = m_sample->GetActualDataLength();
+
+        if (bytesPerLine)
+            *bytesPerLine = m_bytesPerLine;
+
+        BYTE *bytes = 0;
+
+        if (m_sample->GetPointer(&bytes) == S_OK) {
+            m_mapMode = mode;
+
+            return reinterpret_cast<uchar *>(bytes);
+        }
+    }
+    return 0;
+}
+
+void MediaSampleVideoBuffer::unmap()
+{
+    m_mapMode = NotMapped;
+}
+
+QAbstractVideoBuffer::MapMode MediaSampleVideoBuffer::mapMode() const
+{
+    return m_mapMode;
+}

src/plugins/directshow/player/mediasamplevideobuffer.h

@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef MEDIASAMPLEVIDEOBUFFER_H
+#define MEDIASAMPLEVIDEOBUFFER_H
+
+#include <qabstractvideobuffer.h>
+
+#include <dshow.h>
+
+class MediaSampleVideoBuffer : public QAbstractVideoBuffer
+{
+public:
+    MediaSampleVideoBuffer(IMediaSample *sample, int bytesPerLine);
+    ~MediaSampleVideoBuffer();
+
+    IMediaSample *sample() { return m_sample; }
+
+    uchar *map(MapMode mode, int *numBytes, int *bytesPerLine);
+    void unmap();
+
+    MapMode mapMode() const;
+
+private:
+    IMediaSample *m_sample;
+    int m_bytesPerLine;
+    MapMode m_mapMode;
+};
+
+
+#endif

src/plugins/directshow/player/player.pri

@@ -0,0 +1,47 @@
+INCLUDEPATH += $$PWD
+
+DEFINES += QMEDIA_DIRECTSHOW_PLAYER
+
+HEADERS += \
+        $$PWD/directshowaudioendpointcontrol.h \
+        $$PWD/directshoweventloop.h \
+        $$PWD/directshowglobal.h \
+        $$PWD/directshowioreader.h \
+        $$PWD/directshowiosource.h \
+        $$PWD/directshowmediatype.h \
+        $$PWD/directshowmediatypelist.h \
+        $$PWD/directshowmetadatacontrol.h \
+        $$PWD/directshowpinenum.h \
+        $$PWD/directshowplayercontrol.h \
+        $$PWD/directshowplayerservice.h \
+        $$PWD/directshowsamplescheduler.h \
+        $$PWD/directshowvideorenderercontrol.h \
+        $$PWD/mediasamplevideobuffer.h \
+        $$PWD/videosurfacefilter.h
+
+SOURCES += \
+        $$PWD/directshowaudioendpointcontrol.cpp \
+        $$PWD/directshoweventloop.cpp \
+        $$PWD/directshowioreader.cpp \
+        $$PWD/directshowiosource.cpp \
+        $$PWD/directshowmediatype.cpp \
+        $$PWD/directshowmediatypelist.cpp \
+        $$PWD/directshowmetadatacontrol.cpp \
+        $$PWD/directshowpinenum.cpp \
+        $$PWD/directshowplayercontrol.cpp \
+        $$PWD/directshowplayerservice.cpp \
+        $$PWD/directshowsamplescheduler.cpp \
+        $$PWD/directshowvideorenderercontrol.cpp \
+        $$PWD/mediasamplevideobuffer.cpp \
+        $$PWD/videosurfacefilter.cpp
+
+!simulator {
+HEADERS += \
+        $$PWD/vmr9videowindowcontrol.h
+
+SOURCES += \
+        $$PWD/vmr9videowindowcontrol.cpp
+}
+
+LIBS += -lstrmiids -ldmoguids -luuid -lmsdmo -lole32 -loleaut32 -lgdi32
+

src/plugins/directshow/player/videosurfacefilter.cpp

@@ -0,0 +1,631 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "videosurfacefilter.h"
+
+#include "directshoweventloop.h"
+#include "directshowglobal.h"
+#include "directshowpinenum.h"
+#include "mediasamplevideobuffer.h"
+
+#include <QtCore/qcoreapplication.h>
+#include <QtCore/qcoreevent.h>
+#include <QtCore/qthread.h>
+#include <qabstractvideosurface.h>
+
+#include <initguid.h>
+
+// { e23cad72-153d-406c-bf3f-4c4b523d96f2 }
+DEFINE_GUID(CLSID_VideoSurfaceFilter,
+0xe23cad72, 0x153d, 0x406c, 0xbf, 0x3f, 0x4c, 0x4b, 0x52, 0x3d, 0x96, 0xf2);
+
+VideoSurfaceFilter::VideoSurfaceFilter(
+        QAbstractVideoSurface *surface, DirectShowEventLoop *loop, QObject *parent)
+    : QObject(parent)
+    , m_ref(1)
+    , m_state(State_Stopped)
+    , m_surface(surface)
+    , m_loop(loop)
+    , m_graph(0)
+    , m_peerPin(0)
+    , m_bytesPerLine(0)
+    , m_startResult(S_OK)
+    , m_pinId(QString::fromLatin1("reference"))
+    , m_sampleScheduler(static_cast<IPin *>(this))
+{
+    connect(surface, SIGNAL(supportedFormatsChanged()), this, SLOT(supportedFormatsChanged()));
+    connect(&m_sampleScheduler, SIGNAL(sampleReady()), this, SLOT(sampleReady()));
+}
+
+VideoSurfaceFilter::~VideoSurfaceFilter()
+{
+    Q_ASSERT(m_ref == 1);
+}
+
+HRESULT VideoSurfaceFilter::QueryInterface(REFIID riid, void **ppvObject)
+{    
+    // 2dd74950-a890-11d1-abe8-00a0c905f375
+    static const GUID iid_IAmFilterMiscFlags = {
+        0x2dd74950, 0xa890, 0x11d1, {0xab, 0xe8, 0x00, 0xa0, 0xc9, 0x05, 0xf3, 0x75} };
+
+    if (!ppvObject) {
+        return E_POINTER;
+    } else if (riid == IID_IUnknown
+            || riid == IID_IPersist
+            || riid == IID_IMediaFilter
+            || riid == IID_IBaseFilter) {
+        *ppvObject = static_cast<IBaseFilter *>(this);
+    } else if (riid == iid_IAmFilterMiscFlags) {
+        *ppvObject = static_cast<IAMFilterMiscFlags *>(this);
+    } else if (riid == IID_IPin) {
+        *ppvObject = static_cast<IPin *>(this);
+    } else if (riid == IID_IMemInputPin) {
+        *ppvObject = static_cast<IMemInputPin *>(&m_sampleScheduler);
+    } else {
+        *ppvObject = 0;
+
+        return E_NOINTERFACE;
+    }
+
+    AddRef();
+
+    return S_OK;
+}
+
+ULONG VideoSurfaceFilter::AddRef()
+{
+    return InterlockedIncrement(&m_ref);
+}
+
+ULONG VideoSurfaceFilter::Release()
+{
+    ULONG ref = InterlockedDecrement(&m_ref);
+
+    Q_ASSERT(ref != 0);
+
+    return ref;
+}
+
+HRESULT VideoSurfaceFilter::GetClassID(CLSID *pClassID)
+{
+    *pClassID = CLSID_VideoSurfaceFilter;
+
+    return S_OK;
+}
+
+HRESULT VideoSurfaceFilter::Run(REFERENCE_TIME tStart)
+{
+    m_state = State_Running;
+
+    m_sampleScheduler.run(tStart);
+
+    return S_OK;
+}
+
+HRESULT VideoSurfaceFilter::Pause()
+{
+    m_state = State_Paused;
+
+    m_sampleScheduler.pause();
+
+    return S_OK;
+}
+
+HRESULT VideoSurfaceFilter::Stop()
+{
+    m_state = State_Stopped;
+
+    m_sampleScheduler.stop();
+
+    return S_OK;
+}
+
+HRESULT VideoSurfaceFilter::GetState(DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
+{
+    if (!pState)
+        return E_POINTER;
+
+    *pState = m_state;
+
+    return S_OK;
+}
+
+HRESULT VideoSurfaceFilter::SetSyncSource(IReferenceClock *pClock)
+{
+
+    m_sampleScheduler.setClock(pClock);
+
+    return S_OK;
+}
+
+HRESULT VideoSurfaceFilter::GetSyncSource(IReferenceClock **ppClock)
+{
+    if (!ppClock) {
+        return E_POINTER;
+    } else {
+        *ppClock = m_sampleScheduler.clock();
+
+        if (*ppClock) {
+            (*ppClock)->AddRef();
+
+            return S_OK;
+        } else {
+            return S_FALSE;
+        }
+    }
+}
+
+HRESULT VideoSurfaceFilter::EnumPins(IEnumPins **ppEnum)
+{
+    if (ppEnum) {
+        *ppEnum = new DirectShowPinEnum(QList<IPin *>() << this);
+
+        return S_OK;
+    } else {
+        return E_POINTER;
+    }
+}
+
+HRESULT VideoSurfaceFilter::FindPin(LPCWSTR pId, IPin **ppPin)
+{
+    if (!ppPin || !pId) {
+        return E_POINTER;
+    } else if (QString::fromWCharArray(pId) == m_pinId) {
+        AddRef();
+
+        *ppPin = this;
+
+        return S_OK;
+    } else {
+        return VFW_E_NOT_FOUND;
+    }
+}
+
+HRESULT VideoSurfaceFilter::JoinFilterGraph(IFilterGraph *pGraph, LPCWSTR pName)
+{
+    m_graph = pGraph;
+    m_name = QString::fromWCharArray(pName);
+
+    return S_OK;
+}
+
+HRESULT VideoSurfaceFilter::QueryFilterInfo(FILTER_INFO *pInfo)
+{
+    if (pInfo) {
+        QString name = m_name;
+
+        if (name.length() >= MAX_FILTER_NAME)
+            name.truncate(MAX_FILTER_NAME - 1);
+
+        int length = name.toWCharArray(pInfo->achName);
+        pInfo->achName[length] = '\0';
+
+        if (m_graph)
+            m_graph->AddRef();
+
+        pInfo->pGraph = m_graph;
+
+        return S_OK;
+    } else {
+        return E_POINTER;
+    }
+}
+
+HRESULT VideoSurfaceFilter::QueryVendorInfo(LPWSTR *pVendorInfo)
+{
+    Q_UNUSED(pVendorInfo);
+
+    return E_NOTIMPL;
+}
+
+ULONG VideoSurfaceFilter::GetMiscFlags()
+{
+    return AM_FILTER_MISC_FLAGS_IS_RENDERER;
+}
+
+
+HRESULT VideoSurfaceFilter::Connect(IPin *pReceivePin, const AM_MEDIA_TYPE *pmt)
+{
+    // This is an input pin, you shouldn't be calling Connect on it.
+    return E_POINTER;
+}
+
+HRESULT VideoSurfaceFilter::ReceiveConnection(IPin *pConnector, const AM_MEDIA_TYPE *pmt)
+{
+    if (!pConnector) {
+        return E_POINTER;
+    } else if (!pmt) {
+        return E_POINTER;
+    } else {
+        HRESULT hr;
+        QMutexLocker locker(&m_mutex);
+
+        if (m_peerPin) {
+            hr = VFW_E_ALREADY_CONNECTED;
+        } else if (pmt->majortype != MEDIATYPE_Video) {
+            hr = VFW_E_TYPE_NOT_ACCEPTED;
+        } else {
+            m_surfaceFormat = DirectShowMediaType::formatFromType(*pmt);
+            m_bytesPerLine = DirectShowMediaType::bytesPerLine(m_surfaceFormat);
+
+            if (thread() == QThread::currentThread()) {
+                hr = start();
+            } else {
+                m_loop->postEvent(this, new QEvent(QEvent::Type(StartSurface)));
+
+                m_wait.wait(&m_mutex);
+
+                hr = m_startResult;
+            }
+        }
+        if (hr == S_OK) {
+           m_peerPin = pConnector;
+           m_peerPin->AddRef();
+
+           DirectShowMediaType::copy(&m_mediaType, *pmt);
+        }
+        return hr;
+    }
+}
+
+HRESULT VideoSurfaceFilter::start()
+{
+    if (!m_surface->isFormatSupported(m_surfaceFormat)) {
+        return VFW_E_TYPE_NOT_ACCEPTED;
+    }
+    if (!m_surface->start(m_surfaceFormat)) {
+        return VFW_E_TYPE_NOT_ACCEPTED;
+    } else {
+        return S_OK;
+    }
+}
+
+HRESULT VideoSurfaceFilter::Disconnect()
+{
+    QMutexLocker locker(&m_mutex);
+
+    if (!m_peerPin)
+        return S_FALSE;
+
+    if (thread() == QThread::currentThread()) {
+        stop();
+    } else {
+        m_loop->postEvent(this, new QEvent(QEvent::Type(StopSurface)));
+
+        m_wait.wait(&m_mutex);
+    }
+
+    m_mediaType.clear();
+
+    m_sampleScheduler.NotifyAllocator(0, FALSE);
+
+    m_peerPin->Release();
+    m_peerPin = 0;
+
+    return S_OK;
+}
+
+void VideoSurfaceFilter::stop()
+{
+    m_surface->stop();
+}
+
+HRESULT VideoSurfaceFilter::ConnectedTo(IPin **ppPin)
+{
+    if (!ppPin) {
+        return E_POINTER;
+    } else {
+        QMutexLocker locker(&m_mutex);
+
+        if (!m_peerPin) {
+            return VFW_E_NOT_CONNECTED;
+        } else {
+            m_peerPin->AddRef();
+
+            *ppPin = m_peerPin;
+
+            return S_OK;
+        }
+    }
+}
+
+HRESULT VideoSurfaceFilter::ConnectionMediaType(AM_MEDIA_TYPE *pmt)
+{
+    if (!pmt) {
+        return E_POINTER;
+    } else {
+        QMutexLocker locker(&m_mutex);
+
+        if (!m_peerPin) {
+            return VFW_E_NOT_CONNECTED;
+        } else {
+            DirectShowMediaType::copy(pmt, m_mediaType);
+
+            return S_OK;
+        }
+    }
+}
+
+HRESULT VideoSurfaceFilter::QueryPinInfo(PIN_INFO *pInfo)
+{
+    if (!pInfo) {
+        return E_POINTER;
+    } else {
+        AddRef();
+
+        pInfo->pFilter = this;
+        pInfo->dir = PINDIR_INPUT;
+
+        const int bytes = qMin(MAX_FILTER_NAME, (m_pinId.length() + 1) * 2);
+
+        qMemCopy(pInfo->achName, m_pinId.utf16(), bytes);
+
+        return S_OK;
+    }
+}
+
+HRESULT VideoSurfaceFilter::QueryId(LPWSTR *Id)
+{
+    if (!Id) {
+        return E_POINTER;
+    } else {
+        const int bytes = (m_pinId.length() + 1) * 2;
+
+        *Id = static_cast<LPWSTR>(::CoTaskMemAlloc(bytes));
+
+        qMemCopy(*Id, m_pinId.utf16(), bytes);
+
+        return S_OK;
+    }
+}
+
+HRESULT VideoSurfaceFilter::QueryAccept(const AM_MEDIA_TYPE *pmt)
+{
+    return !m_surface->isFormatSupported(DirectShowMediaType::formatFromType(*pmt))
+            ? S_OK
+            : S_FALSE;
+}
+
+HRESULT VideoSurfaceFilter::EnumMediaTypes(IEnumMediaTypes **ppEnum)
+{
+    if (!ppEnum) {
+        return E_POINTER;
+    } else {
+        QMutexLocker locker(&m_mutex);
+
+        *ppEnum = createMediaTypeEnum();
+
+        return S_OK;
+    }
+}
+
+HRESULT VideoSurfaceFilter::QueryInternalConnections(IPin **apPin, ULONG *nPin)
+{
+    Q_UNUSED(apPin);
+    Q_UNUSED(nPin);
+
+    return E_NOTIMPL;
+}
+
+HRESULT VideoSurfaceFilter::EndOfStream()
+{
+    QMutexLocker locker(&m_mutex);
+
+    if (!m_sampleScheduler.scheduleEndOfStream()) {
+        if (IMediaEventSink *sink = com_cast<IMediaEventSink>(m_graph, IID_IMediaEventSink)) {
+            sink->Notify(
+                    EC_COMPLETE,
+                    S_OK,
+                    reinterpret_cast<LONG_PTR>(static_cast<IBaseFilter *>(this)));
+            sink->Release();
+        }
+    }
+
+    return S_OK;
+}
+
+HRESULT VideoSurfaceFilter::BeginFlush()
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_sampleScheduler.setFlushing(true);
+
+    if (thread() == QThread::currentThread()) {
+        flush();
+    } else {
+        m_loop->postEvent(this, new QEvent(QEvent::Type(FlushSurface)));
+
+        m_wait.wait(&m_mutex);
+    }
+
+    return S_OK;
+}
+
+HRESULT VideoSurfaceFilter::EndFlush()
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_sampleScheduler.setFlushing(false);
+
+    return S_OK;
+}
+
+void VideoSurfaceFilter::flush()
+{
+    m_surface->present(QVideoFrame());
+
+    m_wait.wakeAll();
+}
+
+HRESULT VideoSurfaceFilter::NewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate)
+{
+    Q_UNUSED(tStart);
+    Q_UNUSED(tStop);
+    Q_UNUSED(dRate);
+
+    return S_OK;
+}
+
+HRESULT VideoSurfaceFilter::QueryDirection(PIN_DIRECTION *pPinDir)
+{
+    if (!pPinDir) {
+        return E_POINTER;
+    } else {
+        *pPinDir = PINDIR_INPUT;
+
+        return S_OK;
+    }
+}
+
+int VideoSurfaceFilter::currentMediaTypeToken()
+{
+    QMutexLocker locker(&m_mutex);
+
+    return DirectShowMediaTypeList::currentMediaTypeToken();
+}
+
+HRESULT VideoSurfaceFilter::nextMediaType(
+        int token, int *index, ULONG count, AM_MEDIA_TYPE **types, ULONG *fetchedCount)
+{
+    QMutexLocker locker(&m_mutex);
+
+    return DirectShowMediaTypeList::nextMediaType(token, index, count, types, fetchedCount);
+
+}
+
+HRESULT VideoSurfaceFilter::skipMediaType(int token, int *index, ULONG count)
+{
+    QMutexLocker locker(&m_mutex);
+
+    return DirectShowMediaTypeList::skipMediaType(token, index, count);
+}
+
+HRESULT VideoSurfaceFilter::cloneMediaType(int token, int index, IEnumMediaTypes **enumeration)
+{
+    QMutexLocker locker(&m_mutex);
+
+    return DirectShowMediaTypeList::cloneMediaType(token, index, enumeration);
+}
+
+void VideoSurfaceFilter::customEvent(QEvent *event)
+{
+    if (event->type() == StartSurface) {
+        QMutexLocker locker(&m_mutex);
+
+        m_startResult = start();
+
+        m_wait.wakeAll();
+    } else if (event->type() == StopSurface) {
+        QMutexLocker locker(&m_mutex);
+
+        stop();
+
+        m_wait.wakeAll();
+    } else if (event->type() == FlushSurface) {
+        QMutexLocker locker(&m_mutex);
+
+        flush();
+
+        m_wait.wakeAll();
+    } else {
+       QObject::customEvent(event);
+    }
+}
+
+void VideoSurfaceFilter::supportedFormatsChanged()
+{
+    QMutexLocker locker(&m_mutex);
+
+    // MEDIASUBTYPE_None;
+    static const GUID none = {
+        0xe436eb8e, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70} };
+
+    QList<QVideoFrame::PixelFormat> formats = m_surface->supportedPixelFormats();
+
+    QVector<AM_MEDIA_TYPE> mediaTypes;
+    mediaTypes.reserve(formats.count());
+
+    AM_MEDIA_TYPE type;
+    type.majortype = MEDIATYPE_Video;
+    type.bFixedSizeSamples = TRUE;
+    type.bTemporalCompression = FALSE;
+    type.lSampleSize = 0;
+    type.formattype = GUID_NULL;
+    type.pUnk = 0;
+    type.cbFormat = 0;
+    type.pbFormat = 0;
+
+    foreach (QVideoFrame::PixelFormat format, formats) {
+        type.subtype = DirectShowMediaType::convertPixelFormat(format);
+
+        if (type.subtype != none)
+            mediaTypes.append(type);
+    }
+
+    setMediaTypes(mediaTypes);
+}
+
+void VideoSurfaceFilter::sampleReady()
+{
+    bool eos = false;
+
+    IMediaSample *sample = m_sampleScheduler.takeSample(&eos);
+
+    if (sample) {
+        m_surface->present(QVideoFrame(
+                new MediaSampleVideoBuffer(sample, m_bytesPerLine),
+                m_surfaceFormat.frameSize(),
+                m_surfaceFormat.pixelFormat()));
+
+        sample->Release();
+
+        if (eos) {
+            if (IMediaEventSink *sink = com_cast<IMediaEventSink>(m_graph, IID_IMediaEventSink)) {
+                sink->Notify(
+                        EC_COMPLETE,
+                        S_OK,
+                        reinterpret_cast<LONG_PTR>(static_cast<IBaseFilter *>(this)));
+                sink->Release();
+            }
+        }
+    }
+}
+

src/plugins/directshow/player/videosurfacefilter.h

@@ -0,0 +1,176 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef VIDEOSURFACEFILTER_H
+#define VIDEOSURFACEFILTER_H
+
+#include "directshowglobal.h"
+#include "directshowmediatypelist.h"
+#include "directshowsamplescheduler.h"
+#include "directshowmediatype.h"
+
+#include <QtCore/qbasictimer.h>
+#include <QtCore/qcoreevent.h>
+#include <QtCore/qmutex.h>
+#include <QtCore/qsemaphore.h>
+#include <QtCore/qstring.h>
+#include <QtCore/qwaitcondition.h>
+
+#include <dshow.h>
+
+QT_BEGIN_NAMESPACE
+class QAbstractVideoSurface;
+QT_END_NAMESPACE
+
+class DirectShowEventLoop;
+
+class VideoSurfaceFilter
+    : public QObject
+    , public DirectShowMediaTypeList
+    , public IBaseFilter
+    , public IAMFilterMiscFlags
+    , public IPin
+{
+    Q_OBJECT
+public:
+    VideoSurfaceFilter(
+            QAbstractVideoSurface *surface, DirectShowEventLoop *loop, QObject *parent = 0);
+    ~VideoSurfaceFilter();
+
+    // IUnknown
+    HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);
+    ULONG STDMETHODCALLTYPE AddRef();
+    ULONG STDMETHODCALLTYPE Release();
+
+    // IPersist
+    HRESULT STDMETHODCALLTYPE GetClassID(CLSID *pClassID);
+
+    // IMediaFilter
+    HRESULT STDMETHODCALLTYPE Run(REFERENCE_TIME tStart);
+    HRESULT STDMETHODCALLTYPE Pause();
+    HRESULT STDMETHODCALLTYPE Stop();
+
+    HRESULT STDMETHODCALLTYPE GetState(DWORD dwMilliSecsTimeout, FILTER_STATE *pState);
+
+    HRESULT STDMETHODCALLTYPE SetSyncSource(IReferenceClock *pClock);
+    HRESULT STDMETHODCALLTYPE GetSyncSource(IReferenceClock **ppClock);
+
+    // IBaseFilter
+    HRESULT STDMETHODCALLTYPE EnumPins(IEnumPins **ppEnum);
+    HRESULT STDMETHODCALLTYPE FindPin(LPCWSTR Id, IPin **ppPin);
+
+    HRESULT STDMETHODCALLTYPE JoinFilterGraph(IFilterGraph *pGraph, LPCWSTR pName);
+
+    HRESULT STDMETHODCALLTYPE QueryFilterInfo(FILTER_INFO *pInfo);
+    HRESULT STDMETHODCALLTYPE QueryVendorInfo(LPWSTR *pVendorInfo);
+
+    // IAMFilterMiscFlags
+    ULONG STDMETHODCALLTYPE GetMiscFlags();
+
+    // IPin
+    HRESULT STDMETHODCALLTYPE Connect(IPin *pReceivePin, const AM_MEDIA_TYPE *pmt);
+    HRESULT STDMETHODCALLTYPE ReceiveConnection(IPin *pConnector, const AM_MEDIA_TYPE *pmt);
+    HRESULT STDMETHODCALLTYPE Disconnect();
+    HRESULT STDMETHODCALLTYPE ConnectedTo(IPin **ppPin);
+
+    HRESULT STDMETHODCALLTYPE ConnectionMediaType(AM_MEDIA_TYPE *pmt);
+
+    HRESULT STDMETHODCALLTYPE QueryPinInfo(PIN_INFO *pInfo);
+    HRESULT STDMETHODCALLTYPE QueryId(LPWSTR *Id);
+
+    HRESULT STDMETHODCALLTYPE QueryAccept(const AM_MEDIA_TYPE *pmt);
+
+    HRESULT STDMETHODCALLTYPE EnumMediaTypes(IEnumMediaTypes **ppEnum);
+
+    HRESULT STDMETHODCALLTYPE QueryInternalConnections(IPin **apPin, ULONG *nPin);
+
+    HRESULT STDMETHODCALLTYPE EndOfStream();
+
+    HRESULT STDMETHODCALLTYPE BeginFlush();
+    HRESULT STDMETHODCALLTYPE EndFlush();
+
+    HRESULT STDMETHODCALLTYPE NewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
+
+    HRESULT STDMETHODCALLTYPE QueryDirection(PIN_DIRECTION *pPinDir);
+
+    int currentMediaTypeToken();
+    HRESULT nextMediaType(
+            int token, int *index, ULONG count, AM_MEDIA_TYPE **types, ULONG *fetchedCount);
+    HRESULT skipMediaType(int token, int *index, ULONG count);
+    HRESULT cloneMediaType(int token, int index, IEnumMediaTypes **enumeration);
+
+protected:
+    void customEvent(QEvent *event);
+
+private Q_SLOTS:
+    void supportedFormatsChanged();
+    void sampleReady();
+
+private:
+    HRESULT start();
+    void stop();
+    void flush();
+
+    enum
+    {
+        StartSurface = QEvent::User,
+        StopSurface,
+        FlushSurface
+    };
+
+    LONG m_ref;
+    FILTER_STATE m_state;
+    QAbstractVideoSurface *m_surface;
+    DirectShowEventLoop *m_loop;
+    IFilterGraph *m_graph;
+    IPin *m_peerPin;
+    int m_bytesPerLine;
+    HRESULT m_startResult;
+    QString m_name;
+    QString m_pinId;
+    DirectShowMediaType m_mediaType;
+    QVideoSurfaceFormat m_surfaceFormat;
+    QMutex m_mutex;
+    QWaitCondition m_wait;
+    DirectShowSampleScheduler m_sampleScheduler;
+};
+
+#endif

src/plugins/directshow/player/vmr9videowindowcontrol.cpp

@@ -0,0 +1,329 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "vmr9videowindowcontrol.h"
+
+#include "directshowglobal.h"
+
+Vmr9VideoWindowControl::Vmr9VideoWindowControl(QObject *parent)
+    : QVideoWindowControl(parent)
+    , m_filter(com_new<IBaseFilter>(CLSID_VideoMixingRenderer9, IID_IBaseFilter))
+    , m_windowId(0)
+    , m_dirtyValues(0)
+    , m_aspectRatioMode(Qt::KeepAspectRatio)
+    , m_brightness(0)
+    , m_contrast(0)
+    , m_hue(0)
+    , m_saturation(0)
+    , m_fullScreen(false)
+{
+    if (IVMRFilterConfig9 *config = com_cast<IVMRFilterConfig9>(m_filter, IID_IVMRFilterConfig9)) {
+        config->SetRenderingMode(VMR9Mode_Windowless);
+        config->SetNumberOfStreams(1);
+        config->Release();
+    }
+}
+
+Vmr9VideoWindowControl::~Vmr9VideoWindowControl()
+{
+    if (m_filter)
+        m_filter->Release();
+}
+
+
+WId Vmr9VideoWindowControl::winId() const
+{
+    return m_windowId;
+
+}
+
+void Vmr9VideoWindowControl::setWinId(WId id)
+{
+    m_windowId = id;
+
+    if (QWidget *widget = QWidget::find(m_windowId)) {
+        const QColor color = widget->palette().color(QPalette::Window);
+
+        m_windowColor = RGB(color.red(), color.green(), color.blue());
+    }
+
+    if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(
+            m_filter, IID_IVMRWindowlessControl9)) {
+        control->SetVideoClippingWindow(m_windowId);
+        control->SetBorderColor(m_windowColor);
+        control->Release();
+    }
+}
+
+QRect Vmr9VideoWindowControl::displayRect() const
+{
+    return m_displayRect;
+}
+
+void Vmr9VideoWindowControl::setDisplayRect(const QRect &rect)
+{
+    m_displayRect = rect;
+
+    if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(
+            m_filter, IID_IVMRWindowlessControl9)) {
+        RECT sourceRect = { 0, 0, 0, 0 };
+        RECT displayRect = { rect.left(), rect.top(), rect.right() + 1, rect.bottom() + 1 };
+
+        control->GetNativeVideoSize(&sourceRect.right, &sourceRect.bottom, 0, 0);
+
+        if (m_aspectRatioMode == Qt::KeepAspectRatioByExpanding) {
+            QSize clippedSize = rect.size();
+            clippedSize.scale(sourceRect.right, sourceRect.bottom, Qt::KeepAspectRatio);
+
+            sourceRect.left = (sourceRect.right - clippedSize.width()) / 2;
+            sourceRect.top = (sourceRect.bottom - clippedSize.height()) / 2;
+            sourceRect.right = sourceRect.left + clippedSize.width();
+            sourceRect.bottom = sourceRect.top + clippedSize.height();
+        }
+
+        control->SetVideoPosition(&sourceRect, &displayRect);
+        control->Release();
+    }
+}
+
+bool Vmr9VideoWindowControl::isFullScreen() const
+{
+    return m_fullScreen;
+}
+
+void Vmr9VideoWindowControl::setFullScreen(bool fullScreen)
+{
+    emit fullScreenChanged(m_fullScreen = fullScreen);
+}
+
+void Vmr9VideoWindowControl::repaint()
+{
+    PAINTSTRUCT paint;
+
+    if (HDC dc = ::BeginPaint(m_windowId, &paint)) {
+        HRESULT hr = E_FAIL;
+
+        if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(
+                m_filter, IID_IVMRWindowlessControl9)) {
+            hr = control->RepaintVideo(m_windowId, dc);
+            control->Release();
+        }
+
+        if (!SUCCEEDED(hr)) {
+            HPEN pen = ::CreatePen(PS_SOLID, 1, m_windowColor);
+            HBRUSH brush = ::CreateSolidBrush(m_windowColor);
+            ::SelectObject(dc, pen);
+            ::SelectObject(dc, brush);
+
+            ::Rectangle(
+                    dc,
+                    m_displayRect.left(),
+                    m_displayRect.top(),
+                    m_displayRect.right() + 1,
+                    m_displayRect.bottom() + 1);
+
+            ::DeleteObject(pen);
+            ::DeleteObject(brush);
+        }
+        ::EndPaint(m_windowId, &paint);
+    }
+}
+
+QSize Vmr9VideoWindowControl::nativeSize() const
+{
+    QSize size;
+
+    if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(
+            m_filter, IID_IVMRWindowlessControl9)) {
+        LONG width;
+        LONG height;
+
+        if (control->GetNativeVideoSize(&width, &height, 0, 0) == S_OK)
+            size = QSize(width, height);
+        control->Release();
+    }
+    return size;
+}
+
+Qt::AspectRatioMode Vmr9VideoWindowControl::aspectRatioMode() const
+{
+    return m_aspectRatioMode;
+}
+
+void Vmr9VideoWindowControl::setAspectRatioMode(Qt::AspectRatioMode mode)
+{
+    m_aspectRatioMode = mode;
+
+    if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(
+            m_filter, IID_IVMRWindowlessControl9)) {
+        switch (mode) {
+        case Qt::IgnoreAspectRatio:
+            control->SetAspectRatioMode(VMR9ARMode_None);
+            break;
+        case Qt::KeepAspectRatio:
+            control->SetAspectRatioMode(VMR9ARMode_LetterBox);
+            break;
+        case Qt::KeepAspectRatioByExpanding:
+            control->SetAspectRatioMode(VMR9ARMode_LetterBox);
+            setDisplayRect(m_displayRect);
+            break;
+        default:
+            break;
+        }
+        control->Release();
+    }
+}
+
+int Vmr9VideoWindowControl::brightness() const
+{
+    return m_brightness;
+}
+
+void Vmr9VideoWindowControl::setBrightness(int brightness)
+{
+    m_brightness = brightness;
+
+    m_dirtyValues |= ProcAmpControl9_Brightness;
+
+    setProcAmpValues();
+
+    emit brightnessChanged(brightness);
+}
+
+int Vmr9VideoWindowControl::contrast() const
+{
+    return m_contrast;
+}
+
+void Vmr9VideoWindowControl::setContrast(int contrast)
+{
+    m_contrast = contrast;
+
+    m_dirtyValues |= ProcAmpControl9_Contrast;
+
+    setProcAmpValues();
+
+    emit contrastChanged(contrast);
+}
+
+int Vmr9VideoWindowControl::hue() const
+{
+    return m_hue;
+}
+
+void Vmr9VideoWindowControl::setHue(int hue)
+{
+    m_hue = hue;
+
+    m_dirtyValues |= ProcAmpControl9_Hue;
+
+    setProcAmpValues();
+
+    emit hueChanged(hue);
+}
+
+int Vmr9VideoWindowControl::saturation() const
+{
+    return m_saturation;
+}
+
+void Vmr9VideoWindowControl::setSaturation(int saturation)
+{
+    m_saturation = saturation;
+
+    m_dirtyValues |= ProcAmpControl9_Saturation;
+
+    setProcAmpValues();
+
+    emit saturationChanged(saturation);
+}
+
+void Vmr9VideoWindowControl::setProcAmpValues()
+{
+    if (IVMRMixerControl9 *control = com_cast<IVMRMixerControl9>(m_filter, IID_IVMRMixerControl9)) {
+        VMR9ProcAmpControl procAmp;
+        procAmp.dwSize = sizeof(VMR9ProcAmpControl);
+        procAmp.dwFlags = m_dirtyValues;
+
+        if (m_dirtyValues & ProcAmpControl9_Brightness) {
+            procAmp.Brightness = scaleProcAmpValue(
+                    control, ProcAmpControl9_Brightness, m_brightness);
+        }
+        if (m_dirtyValues & ProcAmpControl9_Contrast) {
+            procAmp.Contrast = scaleProcAmpValue(
+                    control, ProcAmpControl9_Contrast, m_contrast);
+        }
+        if (m_dirtyValues & ProcAmpControl9_Hue) {
+            procAmp.Hue = scaleProcAmpValue(
+                    control, ProcAmpControl9_Hue, m_hue);
+        }
+        if (m_dirtyValues & ProcAmpControl9_Saturation) {
+            procAmp.Saturation = scaleProcAmpValue(
+                    control, ProcAmpControl9_Saturation, m_saturation);
+        }
+
+        if (SUCCEEDED(control->SetProcAmpControl(0, &procAmp))) {
+            m_dirtyValues = 0;
+        }
+
+        control->Release();
+    }
+}
+
+float Vmr9VideoWindowControl::scaleProcAmpValue(
+        IVMRMixerControl9 *control, VMR9ProcAmpControlFlags property, int value) const
+{
+    float scaledValue = 0.0;
+
+    VMR9ProcAmpControlRange range;
+    range.dwSize = sizeof(VMR9ProcAmpControlRange);
+    range.dwProperty = property;
+
+    if (SUCCEEDED(control->GetProcAmpControlRange(0, &range))) {
+        scaledValue = range.DefaultValue;
+        if (value > 0)
+            scaledValue += float(value) * (range.MaxValue - range.DefaultValue) / 100;
+        else if (value < 0)
+            scaledValue -= float(value) * (range.MinValue - range.DefaultValue) / 100;
+    }
+
+    return scaledValue;
+}

src/plugins/directshow/player/vmr9videowindowcontrol.h

@@ -0,0 +1,108 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef VMR9VIDEOWINDOWCONTROL_H
+#define VMR9VIDEOWINDOWCONTROL_H
+
+#include "qvideowindowcontrol.h"
+
+#include <dshow.h>
+#include <d3d9.h>
+#include <vmr9.h>
+
+QT_USE_NAMESPACE
+
+class Vmr9VideoWindowControl : public QVideoWindowControl
+{
+    Q_OBJECT
+public:
+    Vmr9VideoWindowControl(QObject *parent = 0);
+    ~Vmr9VideoWindowControl();
+
+    IBaseFilter *filter() const { return m_filter; }
+
+    WId winId() const;
+    void setWinId(WId id);
+
+    QRect displayRect() const;
+    void setDisplayRect(const QRect &rect);
+
+    bool isFullScreen() const;
+    void setFullScreen(bool fullScreen);
+
+    void repaint();
+
+    QSize nativeSize() const;
+
+    Qt::AspectRatioMode aspectRatioMode() const;
+    void setAspectRatioMode(Qt::AspectRatioMode mode);
+
+    int brightness() const;
+    void setBrightness(int brightness);
+
+    int contrast() const;
+    void setContrast(int contrast);
+
+    int hue() const;
+    void setHue(int hue);
+
+    int saturation() const;
+    void setSaturation(int saturation);
+
+private:
+    void setProcAmpValues();
+    float scaleProcAmpValue(
+            IVMRMixerControl9 *control, VMR9ProcAmpControlFlags property, int value) const;
+
+    IBaseFilter *m_filter;
+    WId m_windowId;
+    COLORREF m_windowColor;
+    DWORD m_dirtyValues;
+    Qt::AspectRatioMode m_aspectRatioMode;
+    QRect m_displayRect;
+    int m_brightness;
+    int m_contrast;
+    int m_hue;
+    int m_saturation;
+    bool m_fullScreen;
+};
+
+#endif

src/plugins/gstreamer/camerabin/camerabin.pri

@@ -0,0 +1,50 @@
+INCLUDEPATH += $$PWD \
+    $${SOURCE_DIR}/src/multimedia
+
+INCLUDEPATH += camerabin
+
+DEFINES += QMEDIA_GSTREAMER_CAMERABIN
+
+LIBS += -lgstphotography-0.10
+
+DEFINES += GST_USE_UNSTABLE_API #prevents warnings because of unstable photography API
+
+HEADERS += \
+    $$PWD/camerabinservice.h \
+    $$PWD/camerabinsession.h \
+    $$PWD/camerabincontrol.h \
+    $$PWD/camerabinaudioencoder.h \
+    $$PWD/camerabinfocus.h \
+    $$PWD/camerabinimageencoder.h \
+    $$PWD/camerabinlocks.h \
+    $$PWD/camerabinrecorder.h \
+    $$PWD/camerabincontainer.h \
+    $$PWD/camerabinexposure.h \
+    $$PWD/camerabinflash.h \
+    $$PWD/camerabinimagecapture.h \
+    $$PWD/camerabinimageprocessing.h \
+    $$PWD/camerabinmetadata.h \
+    $$PWD/camerabinvideoencoder.h \
+    $$PWD/camerabinresourcepolicy.h \
+    $$PWD/camerabincapturedestination.h \
+    $$PWD/camerabincapturebufferformat.h
+
+SOURCES += \
+    $$PWD/camerabinservice.cpp \
+    $$PWD/camerabinsession.cpp \
+    $$PWD/camerabincontrol.cpp \
+    $$PWD/camerabinaudioencoder.cpp \
+    $$PWD/camerabincontainer.cpp \
+    $$PWD/camerabinexposure.cpp \
+    $$PWD/camerabinflash.cpp \
+    $$PWD/camerabinfocus.cpp \
+    $$PWD/camerabinimagecapture.cpp \
+    $$PWD/camerabinimageencoder.cpp \
+    $$PWD/camerabinimageprocessing.cpp \
+    $$PWD/camerabinlocks.cpp \
+    $$PWD/camerabinmetadata.cpp \
+    $$PWD/camerabinrecorder.cpp \
+    $$PWD/camerabinvideoencoder.cpp \
+    $$PWD/camerabinresourcepolicy.cpp \
+    $$PWD/camerabincapturedestination.cpp \
+    $$PWD/camerabincapturebufferformat.cpp

src/plugins/gstreamer/camerabin/camerabinaudioencoder.cpp

@@ -0,0 +1,293 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "camerabinaudioencoder.h"
+#include "camerabincontainer.h"
+
+#include <QtCore/qdebug.h>
+
+CameraBinAudioEncoder::CameraBinAudioEncoder(QObject *parent)
+    :QAudioEncoderControl(parent)
+{
+    QList<QByteArray> codecCandidates;
+
+#if defined(Q_WS_MAEMO_5) || defined(Q_WS_MAEMO_6)
+    codecCandidates << "audio/AAC" << "audio/PCM" << "audio/AMR" << "audio/AMR-WB" << "audio/speex"
+                    << "audio/ADPCM" << "audio/iLBC" << "audio/vorbis" << "audio/mpeg" << "audio/FLAC";
+
+    m_elementNames["audio/AAC"] = "nokiaaacenc";
+    m_elementNames["audio/speex"] = "speexenc";
+    m_elementNames["audio/PCM"] = "audioresample";
+    m_elementNames["audio/AMR"] = "nokiaamrnbenc";
+    m_elementNames["audio/AMR-WB"] = "nokiaamrwbenc";
+    m_elementNames["audio/ADPCM"] = "nokiaadpcmenc";
+    m_elementNames["audio/iLBC"] = "nokiailbcenc";
+    m_elementNames["audio/vorbis"] = "vorbisenc";
+    m_elementNames["audio/FLAC"] = "flacenc";
+    m_elementNames["audio/mpeg"] = "ffenc_mp2";
+#else
+    codecCandidates << "audio/mpeg" << "audio/vorbis" << "audio/speex" << "audio/GSM"
+                    << "audio/PCM" << "audio/AMR" << "audio/AMR-WB";
+
+    m_elementNames["audio/mpeg"] = "lamemp3enc";
+    m_elementNames["audio/vorbis"] = "vorbisenc";
+    m_elementNames["audio/speex"] = "speexenc";
+    m_elementNames["audio/GSM"] = "gsmenc";
+    m_elementNames["audio/PCM"] = "audioresample";
+    m_elementNames["audio/AMR"] = "amrnbenc";
+    m_elementNames["audio/AMR-WB"] = "amrwbenc";
+
+    m_codecOptions["audio/vorbis"] = QStringList() << "min-bitrate" << "max-bitrate";
+    m_codecOptions["audio/mpeg"] = QStringList() << "mode";
+    m_codecOptions["audio/speex"] = QStringList() << "mode" << "vbr" << "vad" << "dtx";
+    m_codecOptions["audio/GSM"] = QStringList();
+    m_codecOptions["audio/PCM"] = QStringList();
+    m_codecOptions["audio/AMR"] = QStringList();
+    m_codecOptions["audio/AMR-WB"] = QStringList();
+#endif
+
+    foreach( const QByteArray& codecName, codecCandidates ) {
+        QByteArray elementName = m_elementNames[codecName];
+        GstElementFactory *factory = gst_element_factory_find(elementName.constData());
+
+        if (factory) {
+            m_codecs.append(codecName);
+            const gchar *descr = gst_element_factory_get_description(factory);
+
+            if (codecName == QByteArray("audio/PCM"))
+                m_codecDescriptions.insert(codecName, tr("Raw PCM audio"));
+            else
+                m_codecDescriptions.insert(codecName, QString::fromUtf8(descr));
+
+            m_streamTypes.insert(codecName,
+                                 CameraBinContainer::supportedStreamTypes(factory, GST_PAD_SRC));
+
+            gst_object_unref(GST_OBJECT(factory));
+        }
+    }
+}
+
+CameraBinAudioEncoder::~CameraBinAudioEncoder()
+{
+}
+
+QStringList CameraBinAudioEncoder::supportedAudioCodecs() const
+{
+    return m_codecs;
+}
+
+QString CameraBinAudioEncoder::codecDescription(const QString &codecName) const
+{
+    return m_codecDescriptions.value(codecName);
+}
+
+QStringList CameraBinAudioEncoder::supportedEncodingOptions(const QString &codec) const
+{
+    return m_codecOptions.value(codec);
+}
+
+QVariant CameraBinAudioEncoder::encodingOption(
+        const QString &codec, const QString &name) const
+{
+    return m_options[codec].value(name);
+}
+
+void CameraBinAudioEncoder::setEncodingOption(
+        const QString &codec, const QString &name, const QVariant &value)
+{
+    m_options[codec][name] = value;
+}
+
+QList<int> CameraBinAudioEncoder::supportedSampleRates(const QAudioEncoderSettings &, bool *) const
+{
+    //TODO check element caps to find actual values
+
+    return QList<int>();
+}
+
+QAudioEncoderSettings CameraBinAudioEncoder::audioSettings() const
+{
+    return m_audioSettings;
+}
+
+void CameraBinAudioEncoder::setAudioSettings(const QAudioEncoderSettings &settings)
+{
+    m_userSettings = settings;
+    m_audioSettings = settings;
+    emit settingsChanged();
+}
+
+void CameraBinAudioEncoder::setActualAudioSettings(const QAudioEncoderSettings &settings)
+{
+    m_audioSettings = settings;
+}
+
+void CameraBinAudioEncoder::resetActualSettings()
+{
+    m_audioSettings = m_userSettings;
+}
+
+GstElement *CameraBinAudioEncoder::createEncoder()
+{
+    QString codec = m_audioSettings.codec();
+    QByteArray encoderElementName = m_elementNames.value(codec);
+    GstElement *encoderElement = gst_element_factory_make(encoderElementName.constData(), NULL);
+    if (!encoderElement)
+        return 0;
+
+    GstBin * encoderBin = GST_BIN(gst_bin_new("audio-encoder-bin"));
+    GstElement *capsFilter = gst_element_factory_make("capsfilter", NULL);
+
+    gst_bin_add(encoderBin, capsFilter);
+    gst_bin_add(encoderBin, encoderElement);
+    gst_element_link(capsFilter, encoderElement);
+
+    // add ghostpads
+    GstPad *pad = gst_element_get_static_pad(capsFilter, "sink");
+    gst_element_add_pad(GST_ELEMENT(encoderBin), gst_ghost_pad_new("sink", pad));
+    gst_object_unref(GST_OBJECT(pad));
+
+    pad = gst_element_get_static_pad(encoderElement, "src");
+    gst_element_add_pad(GST_ELEMENT(encoderBin), gst_ghost_pad_new("src", pad));
+    gst_object_unref(GST_OBJECT(pad));
+
+    if (m_audioSettings.sampleRate() > 0 || m_audioSettings.channelCount() > 0) {
+        GstCaps *caps = gst_caps_new_empty();
+        GstStructure *structure = gst_structure_new("audio/x-raw-int", NULL);
+
+        if (m_audioSettings.sampleRate() > 0)
+            gst_structure_set(structure, "rate", G_TYPE_INT, m_audioSettings.sampleRate(), NULL );
+
+        if (m_audioSettings.channelCount() > 0)
+            gst_structure_set(structure, "channels", G_TYPE_INT, m_audioSettings.channelCount(), NULL );
+
+        gst_caps_append_structure(caps,structure);
+
+        g_object_set(G_OBJECT(capsFilter), "caps", caps, NULL);
+    }
+
+    if (encoderElement) {
+        if (m_audioSettings.encodingMode() == QtMultimediaKit::ConstantQualityEncoding) {
+            QtMultimediaKit::EncodingQuality qualityValue = m_audioSettings.quality();
+
+            if (encoderElementName == "lamemp3enc") {
+                g_object_set(G_OBJECT(encoderElement), "target", 0, NULL); //constant quality mode
+                qreal quality[] = {
+                    10.0, //VeryLow
+                    6.0, //Low
+                    4.0, //Normal
+                    2.0, //High
+                    0.0 //VeryHigh
+                };
+                g_object_set(G_OBJECT(encoderElement), "quality", quality[qualityValue], NULL);
+            } else if (encoderElementName == "ffenc_mp2") {
+                int quality[] = {
+                    8000, //VeryLow
+                    64000, //Low
+                    128000, //Normal
+                    192000, //High
+                    320000 //VeryHigh
+                };
+                g_object_set(G_OBJECT(encoderElement), "bitrate", quality[qualityValue], NULL);
+            } else if (codec == QLatin1String("audio/speex")) {
+                //0-10 range with default 8
+                double qualityTable[] = {
+                    2, //VeryLow
+                    5, //Low
+                    8, //Normal
+                    9, //High
+                    10 //VeryHigh
+                };
+                g_object_set(G_OBJECT(encoderElement), "quality", qualityTable[qualityValue], NULL);
+            } else if (codec.startsWith("audio/AMR")) {
+                int band[] = {
+                    0, //VeryLow
+                    2, //Low
+                    4, //Normal
+                    6, //High
+                    7  //VeryHigh
+                };
+
+                g_object_set(G_OBJECT(encoderElement), "band-mode", band[qualityValue], NULL);
+            }
+        } else {
+            int bitrate = m_audioSettings.bitRate();
+            if (bitrate > 0) {
+                g_object_set(G_OBJECT(encoderElement), "bitrate", bitrate, NULL);
+            }
+        }
+
+        QMap<QString, QVariant> options = m_options.value(codec);
+        QMapIterator<QString,QVariant> it(options);
+        while (it.hasNext()) {
+            it.next();
+            QString option = it.key();
+            QVariant value = it.value();
+
+            switch (value.type()) {
+            case QVariant::Int:
+                g_object_set(G_OBJECT(encoderElement), option.toAscii(), value.toInt(), NULL);
+                break;
+            case QVariant::Bool:
+                g_object_set(G_OBJECT(encoderElement), option.toAscii(), value.toBool(), NULL);
+                break;
+            case QVariant::Double:
+                g_object_set(G_OBJECT(encoderElement), option.toAscii(), value.toDouble(), NULL);
+                break;
+            case QVariant::String:
+                g_object_set(G_OBJECT(encoderElement), option.toAscii(), value.toString().toUtf8().constData(), NULL);
+                break;
+            default:
+                qWarning() << "unsupported option type:" << option << value;
+                break;
+            }
+        }
+    }
+
+    return GST_ELEMENT(encoderBin);
+
+}
+
+
+QSet<QString> CameraBinAudioEncoder::supportedStreamTypes(const QString &codecName) const
+{
+    return m_streamTypes.value(codecName);
+}

src/plugins/gstreamer/camerabin/camerabinaudioencoder.h

@@ -0,0 +1,105 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CAMERABINAUDIOENCODE_H
+#define CAMERABINAUDIOENCODE_H
+
+#include <qaudioencodercontrol.h>
+class CameraBinSession;
+
+#include <QtCore/qstringlist.h>
+#include <QtCore/qmap.h>
+#include <QtCore/qset.h>
+
+#include <gst/gst.h>
+
+#include <qaudioformat.h>
+
+QT_USE_NAMESPACE
+
+class CameraBinAudioEncoder : public QAudioEncoderControl
+{
+    Q_OBJECT
+public:
+    CameraBinAudioEncoder(QObject *parent);
+    virtual ~CameraBinAudioEncoder();
+
+    QStringList supportedAudioCodecs() const;
+    QString codecDescription(const QString &codecName) const;
+
+    QStringList supportedEncodingOptions(const QString &codec) const;
+    QVariant encodingOption(const QString &codec, const QString &name) const;
+    void setEncodingOption(const QString &codec, const QString &name, const QVariant &value);
+
+    QList<int> supportedSampleRates(const QAudioEncoderSettings &settings = QAudioEncoderSettings(),
+                                    bool *isContinuous = 0) const;
+    QList<int> supportedChannelCounts(const QAudioEncoderSettings &settings = QAudioEncoderSettings()) const;
+    QList<int> supportedSampleSizes(const QAudioEncoderSettings &settings = QAudioEncoderSettings()) const;
+
+    QAudioEncoderSettings audioSettings() const;
+    void setAudioSettings(const QAudioEncoderSettings&);
+
+
+    GstElement *createEncoder();
+
+    QSet<QString> supportedStreamTypes(const QString &codecName) const;
+
+    void setActualAudioSettings(const QAudioEncoderSettings&);
+    void resetActualSettings();
+
+Q_SIGNALS:
+    void settingsChanged();
+
+private:
+    QStringList m_codecs;
+    QMap<QString,QByteArray> m_elementNames;
+    QMap<QString,QString> m_codecDescriptions;
+    QMap<QString,QStringList> m_codecOptions;
+
+    QMap<QString, QMap<QString, QVariant> > m_options;
+
+    QMap<QString, QSet<QString> > m_streamTypes;
+
+    QAudioEncoderSettings m_audioSettings;
+    QAudioEncoderSettings m_userSettings;
+};
+
+#endif

src/plugins/gstreamer/camerabin/camerabincapturebufferformat.cpp

@@ -0,0 +1,78 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "camerabincapturebufferformat.h"
+#include "camerabinsession.h"
+
+CameraBinCaptureBufferFormat::CameraBinCaptureBufferFormat(CameraBinSession *session)
+    :QCameraCaptureBufferFormatControl(session)
+     , m_session(session)
+     , m_format(QVideoFrame::Format_Jpeg)
+{
+}
+
+CameraBinCaptureBufferFormat::~CameraBinCaptureBufferFormat()
+{
+}
+
+QList<QVideoFrame::PixelFormat> CameraBinCaptureBufferFormat::supportedBufferFormats() const
+{
+    //the exact YUV format is unknown with camerabin until the first capture is requested
+    return QList<QVideoFrame::PixelFormat>()
+            << QVideoFrame::Format_Jpeg
+#ifdef Q_WS_MAEMO_6
+            << QVideoFrame::Format_UYVY
+#endif
+            ;
+}
+
+QVideoFrame::PixelFormat CameraBinCaptureBufferFormat::bufferFormat() const
+{
+    return m_format;
+}
+
+void CameraBinCaptureBufferFormat::setBufferFormat(QVideoFrame::PixelFormat format)
+{
+    if (m_format != format) {
+        m_format = format;
+        emit bufferFormatChanged(format);
+    }
+}

src/plugins/gstreamer/camerabin/camerabincapturebufferformat.h

@@ -0,0 +1,72 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CAMERABINCAPTUREBUFFERFORMAT_H
+#define CAMERABINCAPTUREBUFFERFORMAT_H
+
+#include <qcamera.h>
+#include <qcameracapturebufferformatcontrol.h>
+
+#include <gst/gst.h>
+#include <glib.h>
+
+class CameraBinSession;
+
+QT_USE_NAMESPACE
+
+class Q_MULTIMEDIA_EXPORT CameraBinCaptureBufferFormat : public QCameraCaptureBufferFormatControl
+{
+    Q_OBJECT
+public:
+    CameraBinCaptureBufferFormat(CameraBinSession *session);
+    virtual ~CameraBinCaptureBufferFormat();
+
+    QList<QVideoFrame::PixelFormat> supportedBufferFormats() const;
+
+    QVideoFrame::PixelFormat bufferFormat() const;
+    void setBufferFormat(QVideoFrame::PixelFormat format);
+
+private:
+    CameraBinSession *m_session;
+    QVideoFrame::PixelFormat m_format;
+};
+
+#endif

src/plugins/gstreamer/camerabin/camerabincapturedestination.cpp

@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "camerabincapturedestination.h"
+#include "camerabinsession.h"
+
+CameraBinCaptureDestination::CameraBinCaptureDestination(CameraBinSession *session)
+    :QCameraCaptureDestinationControl(session)
+    , m_session(session)
+    , m_destination(QCameraImageCapture::CaptureToFile)
+{
+}
+
+CameraBinCaptureDestination::~CameraBinCaptureDestination()
+{
+}
+
+
+bool CameraBinCaptureDestination::isCaptureDestinationSupported(QCameraImageCapture::CaptureDestinations destination) const
+{
+    //capture to buffer, file and both are supported.
+    return destination & (QCameraImageCapture::CaptureToFile | QCameraImageCapture::CaptureToBuffer);
+}
+
+QCameraImageCapture::CaptureDestinations CameraBinCaptureDestination::captureDestination() const
+{
+    return m_destination;
+}
+
+void CameraBinCaptureDestination::setCaptureDestination(QCameraImageCapture::CaptureDestinations destination)
+{
+    if (m_destination != destination) {
+        m_destination = destination;
+        emit captureDestinationChanged(m_destination);
+    }
+}

src/plugins/gstreamer/camerabin/camerabincapturedestination.h

@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CAMERABINCAPTUREDESTINATION_H
+#define CAMERABINCAPTUREDESTINATION_H
+
+#include <qcameraimagecapture.h>
+#include <qcameracapturedestinationcontrol.h>
+
+
+class CameraBinSession;
+
+QT_USE_NAMESPACE
+
+class Q_MULTIMEDIA_EXPORT CameraBinCaptureDestination : public QCameraCaptureDestinationControl
+{
+    Q_OBJECT
+public:
+    CameraBinCaptureDestination(CameraBinSession *session);
+    virtual ~CameraBinCaptureDestination();
+
+    bool isCaptureDestinationSupported(QCameraImageCapture::CaptureDestinations destination) const;
+    QCameraImageCapture::CaptureDestinations captureDestination() const;
+    void setCaptureDestination(QCameraImageCapture::CaptureDestinations destination);
+
+private:
+    CameraBinSession *m_session;
+    QCameraImageCapture::CaptureDestinations m_destination;
+};
+
+#endif // CAMERABINFLASHCONTROL_H

src/plugins/gstreamer/camerabin/camerabincontainer.cpp

@@ -0,0 +1,122 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "camerabincontainer.h"
+
+
+#include <QtCore/qdebug.h>
+
+CameraBinContainer::CameraBinContainer(QObject *parent)
+    :QMediaContainerControl(parent)
+{
+    QList<QByteArray> formatCandidates;
+    formatCandidates << "mp4" << "ogg" << "wav" << "amr" << "mkv"
+                     << "avi" << "3gp" << "3gp2" << "webm" << "mjpeg" << "asf" << "mov";
+
+    QMap<QString,QByteArray> elementNames;
+
+    elementNames.insertMulti("mp4", "ffmux_mp4");
+    elementNames.insertMulti("mp4", "hantromp4mux");
+    elementNames.insertMulti("mp4", "mp4mux");
+    elementNames.insert("ogg", "oggmux");
+    elementNames["wav"] = "wavenc";
+    elementNames["amr"] = "ffmux_amr";
+    elementNames["mkv"] = "matroskamux";
+    elementNames["avi"] = "avimux";
+    elementNames["3gp"] = "ffmux_3gp";
+    elementNames["3gp2"] = "ffmux_3g2";
+    elementNames["webm"] = "webmmux";
+    elementNames["mjpeg"] = "ffmux_mjpeg";
+    elementNames["asf"] = "ffmux_asf";
+    elementNames["mov"] = "qtmux";
+
+    QSet<QString> allTypes;
+
+    foreach(const QByteArray &formatName, formatCandidates) {
+        foreach(const QByteArray &elementName, elementNames.values(formatName)) {
+            GstElementFactory *factory = gst_element_factory_find(elementName.constData());
+            if (factory) {
+                m_supportedContainers.append(formatName);
+                const gchar *descr = gst_element_factory_get_description(factory);
+                m_containerDescriptions.insert(formatName, QString::fromUtf8(descr));
+
+
+                if (formatName == QByteArray("raw")) {
+                    m_streamTypes.insert(formatName, allTypes);
+                } else {
+                    QSet<QString> types = supportedStreamTypes(factory, GST_PAD_SINK);
+                    m_streamTypes.insert(formatName, types);
+                    allTypes.unite(types);
+                }
+
+                gst_object_unref(GST_OBJECT(factory));
+
+                m_elementNames.insert(formatName, elementName);
+                break;
+            }
+        }
+    }
+}
+
+QSet<QString> CameraBinContainer::supportedStreamTypes(GstElementFactory *factory, GstPadDirection direction)
+{
+    QSet<QString> types;
+    const GList *pads = gst_element_factory_get_static_pad_templates(factory);
+    for (const GList *pad = pads; pad; pad = g_list_next(pad)) {
+        GstStaticPadTemplate *templ = (GstStaticPadTemplate*)pad->data;
+        if (templ->direction == direction) {
+            GstCaps *caps = gst_static_caps_get(&templ->static_caps);
+            for (uint i=0; i<gst_caps_get_size(caps); i++) {
+                GstStructure *structure = gst_caps_get_structure(caps, i);
+                types.insert( QString::fromUtf8(gst_structure_get_name(structure)) );
+            }
+            gst_caps_unref(caps);
+        }
+    }
+
+    return types;
+}
+
+
+QSet<QString> CameraBinContainer::supportedStreamTypes(const QString &container) const
+{
+    return m_streamTypes.value(container);
+}

src/plugins/gstreamer/camerabin/camerabincontainer.h

@@ -0,0 +1,103 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#ifndef CAMERABINMEDIACONTAINERCONTROL_H
+#define CAMERABINMEDIACONTAINERCONTROL_H
+
+#include <qmediacontainercontrol.h>
+#include <QtCore/qstringlist.h>
+#include <QtCore/qset.h>
+
+#include <gst/gst.h>
+
+QT_USE_NAMESPACE
+
+class CameraBinContainer : public QMediaContainerControl
+{
+Q_OBJECT
+public:
+    CameraBinContainer(QObject *parent);
+    virtual ~CameraBinContainer() {}
+
+    virtual QStringList supportedContainers() const { return m_supportedContainers; }
+    virtual QString containerMimeType() const { return m_format; }
+    virtual void setContainerMimeType(const QString &formatMimeType)
+    {
+        m_format = formatMimeType;
+
+        if (m_userFormat != formatMimeType) {
+            m_userFormat = formatMimeType;
+            emit settingsChanged();
+        }
+    }
+
+    void setActualContainer(const QString &formatMimeType)
+    {
+        m_format = formatMimeType;
+    }
+
+    void resetActualContainer()
+    {
+        m_format = m_userFormat;
+    }
+
+    virtual QString containerDescription(const QString &formatMimeType) const { return m_containerDescriptions.value(formatMimeType); }
+
+    QByteArray formatElementName() const { return m_elementNames.value(containerMimeType()); }
+
+    QSet<QString> supportedStreamTypes(const QString &container) const;
+
+    static QSet<QString> supportedStreamTypes(GstElementFactory *factory, GstPadDirection direction);
+
+Q_SIGNALS:
+    void settingsChanged();
+
+private:
+    QString m_format; // backend selected format, using m_userFormat
+    QString m_userFormat;
+    QStringList m_supportedContainers;
+    QMap<QString,QByteArray> m_elementNames;
+    QMap<QString, QString> m_containerDescriptions;
+    QMap<QString, QSet<QString> > m_streamTypes;
+};
+
+#endif // CAMERABINMEDIACONTAINERCONTROL_H

src/plugins/gstreamer/camerabin/camerabincontrol.cpp

@@ -0,0 +1,356 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "camerabincontrol.h"
+#include "camerabincontainer.h"
+#include "camerabinaudioencoder.h"
+#include "camerabinvideoencoder.h"
+#include "camerabinimageencoder.h"
+#include "camerabinresourcepolicy.h"
+
+#include <QtCore/qdebug.h>
+#include <QtCore/qfile.h>
+#include <QtCore/qmetaobject.h>
+
+#include <linux/types.h>
+#include <sys/time.h>
+#include <sys/ioctl.h>
+#include <sys/poll.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/mman.h>
+#include <linux/videodev2.h>
+
+//#define CAMEABIN_DEBUG 1
+#define ENUM_NAME(c,e,v) (c::staticMetaObject.enumerator(c::staticMetaObject.indexOfEnumerator(e)).valueToKey((v)))
+
+CameraBinControl::CameraBinControl(CameraBinSession *session)
+    :QCameraControl(session),
+    m_session(session),
+    m_state(QCamera::UnloadedState),
+    m_status(QCamera::UnloadedStatus),
+    m_reloadPending(false)
+{
+    connect(m_session, SIGNAL(stateChanged(QCamera::State)),
+            this, SLOT(updateStatus()));
+
+    connect(m_session->audioEncodeControl(), SIGNAL(settingsChanged()),
+            SLOT(reloadLater()));
+    connect(m_session->videoEncodeControl(), SIGNAL(settingsChanged()),
+            SLOT(reloadLater()));
+    connect(m_session->mediaContainerControl(), SIGNAL(settingsChanged()),
+            SLOT(reloadLater()));
+    connect(m_session->imageEncodeControl(), SIGNAL(settingsChanged()),
+            SLOT(reloadLater()));
+    connect(m_session, SIGNAL(viewfinderChanged()),
+            SLOT(reloadLater()));
+    connect(m_session, SIGNAL(readyChanged(bool)),
+            SLOT(reloadLater()));
+    connect(m_session, SIGNAL(error(int,QString)),
+            SLOT(handleCameraError(int,QString)));
+
+    m_resourcePolicy = new CamerabinResourcePolicy(this);
+    connect(m_resourcePolicy, SIGNAL(resourcesGranted()),
+            SLOT(handleResourcesGranted()));
+    connect(m_resourcePolicy, SIGNAL(resourcesDenied()),
+            SLOT(handleResourcesLost()));
+    connect(m_resourcePolicy, SIGNAL(resourcesLost()),
+            SLOT(handleResourcesLost()));
+
+    connect(m_session, SIGNAL(busyChanged(bool)),
+            SLOT(handleBusyChanged(bool)));
+}
+
+CameraBinControl::~CameraBinControl()
+{
+}
+
+QCamera::CaptureMode CameraBinControl::captureMode() const
+{
+    return m_session->captureMode();
+}
+
+void CameraBinControl::setCaptureMode(QCamera::CaptureMode mode)
+{
+    if (m_session->captureMode() != mode) {
+        m_session->setCaptureMode(mode);
+        reloadLater();
+
+        if (m_state == QCamera::ActiveState) {
+            m_resourcePolicy->setResourceSet(
+                        captureMode() == QCamera::CaptureStillImage ?
+                            CamerabinResourcePolicy::ImageCaptureResources :
+                            CamerabinResourcePolicy::VideoCaptureResources);
+        }
+        emit captureModeChanged(mode);
+    }
+}
+
+bool CameraBinControl::isCaptureModeSupported(QCamera::CaptureMode mode) const
+{
+#ifdef Q_WS_MAEMO_5
+    //Front camera on N900 supports only video capture
+    if (m_session->cameraRole() == CameraBinSession::FrontCamera)
+        return mode == QCamera::CaptureVideo;
+#endif
+
+    return mode == QCamera::CaptureStillImage || mode == QCamera::CaptureVideo;
+}
+
+void CameraBinControl::setState(QCamera::State state)
+{
+#ifdef CAMEABIN_DEBUG
+    qDebug() << Q_FUNC_INFO << ENUM_NAME(QCamera, "State", state);
+#endif
+    if (m_state != state) {
+        m_state = state;
+
+        //special case for stopping the camera while it's busy,
+        //it should be delayed until the camera is idle
+        if (state == QCamera::LoadedState &&
+                m_session->state() == QCamera::ActiveState &&
+                m_session->isBusy()) {
+#ifdef CAMEABIN_DEBUG
+            qDebug() << Q_FUNC_INFO << "Camera is busy, QCamera::stop() is delayed";
+#endif
+            emit stateChanged(m_state);
+            return;
+        }
+
+        CamerabinResourcePolicy::ResourceSet resourceSet;
+        switch (state) {
+        case QCamera::UnloadedState:
+            resourceSet = CamerabinResourcePolicy::NoResources;
+            break;
+        case QCamera::LoadedState:
+            resourceSet = CamerabinResourcePolicy::LoadedResources;
+            break;
+        case QCamera::ActiveState:
+            resourceSet = captureMode() == QCamera::CaptureStillImage ?
+                            CamerabinResourcePolicy::ImageCaptureResources :
+                            CamerabinResourcePolicy::VideoCaptureResources;
+            break;
+        }
+
+        m_resourcePolicy->setResourceSet(resourceSet);
+
+        if (m_resourcePolicy->isResourcesGranted()) {
+            //postpone changing to Active if the session is nor ready yet
+            if (state == QCamera::ActiveState) {
+                if (m_session->isReady()) {
+                    m_session->setState(state);
+                } else {
+#ifdef CAMEABIN_DEBUG
+                    qDebug() << "Camera session is not ready yet, postpone activating";
+#endif
+                }
+            } else
+                m_session->setState(state);
+        }
+
+        emit stateChanged(m_state);
+    }
+}
+
+QCamera::State CameraBinControl::state() const
+{
+    return m_state;
+}
+
+void CameraBinControl::updateStatus()
+{
+    QCamera::State sessionState = m_session->state();
+    QCamera::Status oldStatus = m_status;
+
+    switch (m_state) {
+    case QCamera::UnloadedState:
+        m_status = QCamera::UnloadedStatus;
+        break;
+    case QCamera::LoadedState:
+        switch (sessionState) {
+        case QCamera::UnloadedState:
+            m_status = QCamera::LoadingStatus;
+            break;
+        case QCamera::LoadedState:
+            m_status = QCamera::LoadedStatus;
+            break;
+        case QCamera::ActiveState:
+            m_status = QCamera::ActiveStatus;
+            break;
+        }
+        break;
+    case QCamera::ActiveState:
+        switch (sessionState) {
+        case QCamera::UnloadedState:
+            m_status = QCamera::LoadingStatus;
+            break;
+        case QCamera::LoadedState:
+            m_status = QCamera::StartingStatus;
+            break;
+        case QCamera::ActiveState:
+            m_status = QCamera::ActiveStatus;
+            break;
+        }
+    }
+
+    if (m_status != oldStatus) {
+#ifdef CAMEABIN_DEBUG
+        qDebug() << "Camera status changed" << ENUM_NAME(QCamera, "Status", m_status);
+#endif
+        emit statusChanged(m_status);
+    }
+}
+
+void CameraBinControl::reloadLater()
+{
+#ifdef CAMEABIN_DEBUG
+    qDebug() << "CameraBinControl: reload pipeline requested" << ENUM_NAME(QCamera, "State", m_state);
+#endif
+    if (!m_reloadPending && m_state == QCamera::ActiveState) {
+        m_reloadPending = true;
+
+        if (!m_session->isBusy()) {
+            m_session->setState(QCamera::LoadedState);
+            QMetaObject::invokeMethod(this, "delayedReload", Qt::QueuedConnection);
+        }
+    }
+}
+
+void CameraBinControl::handleResourcesLost()
+{
+#ifdef CAMEABIN_DEBUG
+    qDebug() << Q_FUNC_INFO << ENUM_NAME(QCamera, "State", m_state);
+#endif
+    m_session->setState(QCamera::UnloadedState);
+}
+
+void CameraBinControl::handleResourcesGranted()
+{
+#ifdef CAMEABIN_DEBUG
+    qDebug() << Q_FUNC_INFO << ENUM_NAME(QCamera, "State", m_state);
+#endif
+
+    //camera will be started soon by delayedReload()
+    if (m_reloadPending && m_state == QCamera::ActiveState)
+        return;
+
+    if (m_state == QCamera::ActiveState && m_session->isReady())
+        m_session->setState(QCamera::ActiveState);
+    else if (m_state == QCamera::LoadedState)
+        m_session->setState(QCamera::LoadedState);
+}
+
+void CameraBinControl::handleBusyChanged(bool busy)
+{
+    if (!busy && m_session->state() == QCamera::ActiveState) {
+        if (m_state == QCamera::LoadedState) {
+            //handle delayed stop() because of busy camera
+            m_resourcePolicy->setResourceSet(CamerabinResourcePolicy::LoadedResources);
+            m_session->setState(QCamera::LoadedState);
+        } else if (m_state == QCamera::ActiveState && m_reloadPending) {
+            //handle delayed reload because of busy camera
+            m_session->setState(QCamera::LoadedState);
+            QMetaObject::invokeMethod(this, "delayedReload", Qt::QueuedConnection);
+        }
+    }
+}
+
+void CameraBinControl::handleCameraError(int errorCode, const QString &errorString)
+{
+    emit error(errorCode, errorString);
+    setState(QCamera::UnloadedState);
+}
+
+void CameraBinControl::delayedReload()
+{
+#ifdef CAMEABIN_DEBUG
+    qDebug() << "CameraBinControl: reload pipeline";
+#endif
+    if (m_reloadPending) {
+        m_reloadPending = false;
+        if (m_state == QCamera::ActiveState &&
+            m_session->isReady() &&
+            m_resourcePolicy->isResourcesGranted()) {
+                m_session->setState(QCamera::ActiveState);
+        }
+    }
+}
+
+bool CameraBinControl::canChangeProperty(PropertyChangeType changeType, QCamera::Status status) const
+{
+    Q_UNUSED(status);
+
+    switch (changeType) {
+    case QCameraControl::CaptureMode:
+    case QCameraControl::ImageEncodingSettings:
+    case QCameraControl::VideoEncodingSettings:
+    case QCameraControl::Viewfinder:
+        return true;
+    default:
+        return false;
+    }
+}
+
+#define VIEWFINDER_COLORSPACE_CONVERSION 0x00000004
+
+bool CameraBinControl::viewfinderColorSpaceConversion() const
+{
+    gint flags = 0;
+    g_object_get(G_OBJECT(m_session->cameraBin()), "flags", &flags, NULL);
+
+    return flags & VIEWFINDER_COLORSPACE_CONVERSION;
+}
+
+void CameraBinControl::setViewfinderColorSpaceConversion(bool enabled)
+{
+    gint flags = 0;
+    g_object_get(G_OBJECT(m_session->cameraBin()), "flags", &flags, NULL);
+
+    if (enabled)
+        flags |= VIEWFINDER_COLORSPACE_CONVERSION;
+    else
+        flags &= ~VIEWFINDER_COLORSPACE_CONVERSION;
+
+    g_object_set(G_OBJECT(m_session->cameraBin()), "flags", flags, NULL);
+}

src/plugins/gstreamer/camerabin/camerabincontrol.h

@@ -0,0 +1,101 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#ifndef CAMERABINCONTROL_H
+#define CAMERABINCONTROL_H
+
+#include <QHash>
+#include <qcameracontrol.h>
+#include "camerabinsession.h"
+
+QT_USE_NAMESPACE
+
+class CamerabinResourcePolicy;
+
+class CameraBinControl : public QCameraControl
+{
+    Q_OBJECT
+    Q_PROPERTY(bool viewfinderColorSpaceConversion READ viewfinderColorSpaceConversion WRITE setViewfinderColorSpaceConversion)
+public:
+    CameraBinControl( CameraBinSession *session );
+    virtual ~CameraBinControl();
+
+    bool isValid() const { return true; }
+
+    QCamera::State state() const;
+    void setState(QCamera::State state);
+
+    QCamera::Status status() const { return m_status; }
+
+    QCamera::CaptureMode captureMode() const;
+    void setCaptureMode(QCamera::CaptureMode mode);
+
+    bool isCaptureModeSupported(QCamera::CaptureMode mode) const;
+    bool canChangeProperty(PropertyChangeType changeType, QCamera::Status status) const;
+    bool viewfinderColorSpaceConversion() const;
+
+public slots:
+    void reloadLater();
+    void setViewfinderColorSpaceConversion(bool enabled);
+
+private slots:
+    void updateStatus();
+    void delayedReload();
+
+    void handleResourcesGranted();
+    void handleResourcesLost();
+
+    void handleBusyChanged(bool);
+    void handleCameraError(int error, const QString &errorString);
+
+private:
+    void updateSupportedResolutions(const QString &device);
+
+    CameraBinSession *m_session;
+    QCamera::State m_state;
+    QCamera::Status m_status;
+    CamerabinResourcePolicy *m_resourcePolicy;
+
+    bool m_reloadPending;
+};
+
+#endif // CAMERABINCONTROL_H

src/plugins/gstreamer/camerabin/camerabinexposure.cpp

@@ -0,0 +1,232 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "camerabinexposure.h"
+#include "camerabinsession.h"
+#include <gst/interfaces/photography.h>
+
+#include <QDebug>
+
+CameraBinExposure::CameraBinExposure(CameraBinSession *session)
+    :QCameraExposureControl(session),
+     m_session(session)
+{
+}
+
+CameraBinExposure::~CameraBinExposure()
+{
+}
+
+QCameraExposure::ExposureMode CameraBinExposure::exposureMode() const
+{
+    GstSceneMode sceneMode;
+    gst_photography_get_scene_mode(m_session->photography(), &sceneMode);
+
+    switch (sceneMode) {
+    case GST_PHOTOGRAPHY_SCENE_MODE_PORTRAIT: return QCameraExposure::ExposurePortrait;
+    case GST_PHOTOGRAPHY_SCENE_MODE_SPORT: return QCameraExposure::ExposureSports;
+    case GST_PHOTOGRAPHY_SCENE_MODE_NIGHT: return QCameraExposure::ExposureNight;
+    case GST_PHOTOGRAPHY_SCENE_MODE_MANUAL: return QCameraExposure::ExposureManual;
+    case GST_PHOTOGRAPHY_SCENE_MODE_CLOSEUP:    //no direct mapping available so mapping to auto mode
+    case GST_PHOTOGRAPHY_SCENE_MODE_LANDSCAPE:  //no direct mapping available so mapping to auto mode
+    case GST_PHOTOGRAPHY_SCENE_MODE_AUTO:
+    default:
+         return QCameraExposure::ExposureAuto;
+    }
+}
+
+void CameraBinExposure::setExposureMode(QCameraExposure::ExposureMode mode)
+{
+    GstSceneMode sceneMode;
+    gst_photography_get_scene_mode(m_session->photography(), &sceneMode);
+
+    switch (mode) {
+    case QCameraExposure::ExposureManual: sceneMode = GST_PHOTOGRAPHY_SCENE_MODE_MANUAL; break;
+    case QCameraExposure::ExposurePortrait: sceneMode = GST_PHOTOGRAPHY_SCENE_MODE_PORTRAIT; break;
+    case QCameraExposure::ExposureSports: sceneMode = GST_PHOTOGRAPHY_SCENE_MODE_SPORT; break;
+    case QCameraExposure::ExposureNight: sceneMode = GST_PHOTOGRAPHY_SCENE_MODE_NIGHT; break;
+    case QCameraExposure::ExposureAuto: sceneMode = GST_PHOTOGRAPHY_SCENE_MODE_AUTO; break;
+    default:
+        break;
+    }
+
+    gst_photography_set_scene_mode(m_session->photography(), sceneMode);
+}
+
+bool CameraBinExposure::isExposureModeSupported(QCameraExposure::ExposureMode mode) const
+{
+    //Similar mode names can be found in gst as GstSceneMode
+    return  mode == QCameraExposure::ExposureAuto ||
+            mode == QCameraExposure::ExposurePortrait ||
+            mode == QCameraExposure::ExposureSports ||
+            mode == QCameraExposure::ExposureNight;
+
+    //No direct mapping available for GST_PHOTOGRAPHY_SCENE_MODE_CLOSEUP and
+    //GST_PHOTOGRAPHY_SCENE_MODE_LANDSCAPE
+}
+
+QCameraExposure::MeteringMode CameraBinExposure::meteringMode() const
+{
+    return QCameraExposure::MeteringMatrix;
+}
+
+void CameraBinExposure::setMeteringMode(QCameraExposure::MeteringMode mode)
+{
+    Q_UNUSED(mode);
+}
+
+bool CameraBinExposure::isMeteringModeSupported(QCameraExposure::MeteringMode mode) const
+{
+    return mode == QCameraExposure::MeteringMatrix;
+}
+
+bool CameraBinExposure::isParameterSupported(ExposureParameter parameter) const
+{
+    switch (parameter) {
+    case QCameraExposureControl::ExposureCompensation:
+    case QCameraExposureControl::ISO:
+    case QCameraExposureControl::Aperture:
+    case QCameraExposureControl::ShutterSpeed:
+        return true;
+    default:
+        return false;
+    }
+}
+
+QVariant CameraBinExposure::exposureParameter(ExposureParameter parameter) const
+{
+    switch (parameter) {
+    case QCameraExposureControl::ExposureCompensation:
+        {
+            gfloat ev;
+            gst_photography_get_ev_compensation(m_session->photography(), &ev);
+            return QVariant(ev);
+        }
+    case QCameraExposureControl::ISO:
+        {
+            guint isoSpeed = 0;
+            gst_photography_get_iso_speed(m_session->photography(), &isoSpeed);
+            return QVariant(isoSpeed);
+        }
+    case QCameraExposureControl::Aperture:
+        return QVariant(2.8);
+    case QCameraExposureControl::ShutterSpeed:
+        {
+            guint32 shutterSpeed = 0;
+            gst_photography_get_exposure(m_session->photography(), &shutterSpeed);
+
+            return QVariant(shutterSpeed/1000000.0);
+        }
+    default:
+        return QVariant();
+    }
+}
+
+QCameraExposureControl::ParameterFlags CameraBinExposure::exposureParameterFlags(ExposureParameter parameter) const
+{
+    QCameraExposureControl::ParameterFlags flags = 0;
+
+    switch (parameter) {
+    case QCameraExposureControl::ExposureCompensation:
+        flags |= ContinuousRange;
+        break;
+    case QCameraExposureControl::Aperture:
+        flags |= ReadOnly;
+        break;
+    default:
+        break;
+    }
+
+    return flags;
+}
+
+QVariantList CameraBinExposure::supportedParameterRange(ExposureParameter parameter) const
+{
+    QVariantList res;
+    switch (parameter) {
+    case QCameraExposureControl::ExposureCompensation:
+        res << -2.0 << 2.0;
+        break;
+    case QCameraExposureControl::ISO:
+        res << 100 << 200 << 400;
+        break;
+    case QCameraExposureControl::Aperture:
+        res << 2.8;
+        break;
+    default:
+        break;
+    }
+
+    return res;
+}
+
+bool CameraBinExposure::setExposureParameter(ExposureParameter parameter, const QVariant& value)
+{
+    QVariant oldValue = exposureParameter(parameter);
+
+    switch (parameter) {
+    case QCameraExposureControl::ExposureCompensation:
+        gst_photography_set_ev_compensation(m_session->photography(), value.toReal());
+        break;
+    case QCameraExposureControl::ISO:
+        gst_photography_set_iso_speed(m_session->photography(), value.toInt());
+        break;
+    case QCameraExposureControl::Aperture:
+        gst_photography_set_aperture(m_session->photography(), guint(value.toReal()*1000000));
+        break;
+    case QCameraExposureControl::ShutterSpeed:
+        gst_photography_set_exposure(m_session->photography(), guint(value.toReal()*1000000));
+        break;
+    default:
+        return false;
+    }
+
+    QVariant newValue = exposureParameter(parameter);
+    if (!qFuzzyCompare(oldValue.toReal(), newValue.toReal()))
+        emit exposureParameterChanged(parameter);
+
+    return true;
+}
+
+QString CameraBinExposure::extendedParameterName(ExposureParameter)
+{
+    return QString();
+}

src/plugins/gstreamer/camerabin/camerabinexposure.h

@@ -0,0 +1,83 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CAMERABINEXPOSURECONTROL_MAEMO_H
+#define CAMERABINEXPOSURECONTROL_MAEMO_H
+
+#include <qcamera.h>
+#include <qcameraexposurecontrol.h>
+
+#include <gst/gst.h>
+#include <glib.h>
+
+class CameraBinSession;
+
+QT_USE_NAMESPACE
+
+class Q_MULTIMEDIA_EXPORT CameraBinExposure : public QCameraExposureControl
+{
+    Q_OBJECT
+
+public:
+    CameraBinExposure(CameraBinSession *session);
+    virtual ~CameraBinExposure();
+
+    QCameraExposure::ExposureMode exposureMode() const;
+    void setExposureMode(QCameraExposure::ExposureMode mode);
+    bool isExposureModeSupported(QCameraExposure::ExposureMode mode) const;
+
+    QCameraExposure::MeteringMode meteringMode() const;
+    void setMeteringMode(QCameraExposure::MeteringMode mode);
+    bool isMeteringModeSupported(QCameraExposure::MeteringMode mode) const;
+
+    bool isParameterSupported(ExposureParameter parameter) const;
+    QVariant exposureParameter(ExposureParameter parameter) const;
+    ParameterFlags exposureParameterFlags(ExposureParameter parameter) const;
+    QVariantList supportedParameterRange(ExposureParameter parameter) const;
+    bool setExposureParameter(ExposureParameter parameter, const QVariant& value);
+
+    QString extendedParameterName(ExposureParameter parameter);
+
+private:
+    CameraBinSession *m_session;    
+};
+
+#endif // CAMERABINEXPOSURECONTROL_MAEMO_H

src/plugins/gstreamer/camerabin/camerabinflash.cpp

@@ -0,0 +1,104 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "camerabinflash.h"
+#include "camerabinsession.h"
+#include <gst/interfaces/photography.h>
+
+#include <QDebug>
+
+CameraBinFlash::CameraBinFlash(CameraBinSession *session)
+    :QCameraFlashControl(session),
+     m_session(session)
+{
+}
+
+CameraBinFlash::~CameraBinFlash()
+{
+}
+
+QCameraExposure::FlashModes CameraBinFlash::flashMode() const
+{
+    GstFlashMode flashMode;
+    gst_photography_get_flash_mode(m_session->photography(), &flashMode);
+
+    QCameraExposure::FlashModes modes;
+    switch (flashMode) {
+    case GST_PHOTOGRAPHY_FLASH_MODE_AUTO: modes |= QCameraExposure::FlashAuto; break;
+    case GST_PHOTOGRAPHY_FLASH_MODE_OFF: modes |= QCameraExposure::FlashOff; break;
+    case GST_PHOTOGRAPHY_FLASH_MODE_ON: modes |= QCameraExposure::FlashOn; break;
+    case GST_PHOTOGRAPHY_FLASH_MODE_FILL_IN: modes |= QCameraExposure::FlashFill; break;
+    case GST_PHOTOGRAPHY_FLASH_MODE_RED_EYE: modes |= QCameraExposure::FlashRedEyeReduction; break;
+    default:
+        modes |= QCameraExposure::FlashAuto;
+        break;
+    }
+    return modes;
+}
+
+void CameraBinFlash::setFlashMode(QCameraExposure::FlashModes mode)
+{
+    GstFlashMode flashMode;
+    gst_photography_get_flash_mode(m_session->photography(), &flashMode);
+
+    if (mode.testFlag(QCameraExposure::FlashAuto)) flashMode = GST_PHOTOGRAPHY_FLASH_MODE_AUTO;
+    else if (mode.testFlag(QCameraExposure::FlashOff)) flashMode = GST_PHOTOGRAPHY_FLASH_MODE_OFF;
+    else if (mode.testFlag(QCameraExposure::FlashOn)) flashMode = GST_PHOTOGRAPHY_FLASH_MODE_ON;
+    else if (mode.testFlag(QCameraExposure::FlashFill)) flashMode = GST_PHOTOGRAPHY_FLASH_MODE_FILL_IN;
+    else if (mode.testFlag(QCameraExposure::FlashRedEyeReduction)) flashMode = GST_PHOTOGRAPHY_FLASH_MODE_RED_EYE;
+
+    gst_photography_set_flash_mode(m_session->photography(), flashMode);
+}
+
+bool CameraBinFlash::isFlashModeSupported(QCameraExposure::FlashModes mode) const
+{
+    return  mode == QCameraExposure::FlashOff ||
+            mode == QCameraExposure::FlashOn ||
+            mode == QCameraExposure::FlashAuto ||
+            mode == QCameraExposure::FlashRedEyeReduction ||
+            mode == QCameraExposure::FlashFill;
+}
+
+bool CameraBinFlash::isFlashReady() const
+{
+    return true;
+}
+

src/plugins/gstreamer/camerabin/camerabinflash.h

@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CAMERABINFLASHCONTROL_H
+#define CAMERABINFLASHCONTROL_H
+
+#include <qcamera.h>
+#include <qcameraflashcontrol.h>
+
+#include <gst/gst.h>
+#include <glib.h>
+
+class CameraBinSession;
+
+QT_USE_NAMESPACE
+
+class Q_MULTIMEDIA_EXPORT CameraBinFlash : public QCameraFlashControl
+{
+    Q_OBJECT
+public:
+    CameraBinFlash(CameraBinSession *session);
+    virtual ~CameraBinFlash();
+
+    QCameraExposure::FlashModes flashMode() const;
+    void setFlashMode(QCameraExposure::FlashModes mode);
+    bool isFlashModeSupported(QCameraExposure::FlashModes mode) const;
+
+    bool isFlashReady() const;
+
+private:
+    CameraBinSession *m_session;    
+};
+
+#endif // CAMERABINFLASHCONTROL_H
+

src/plugins/gstreamer/camerabin/camerabinfocus.cpp

@@ -0,0 +1,245 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "camerabinfocus.h"
+#include "camerabinsession.h"
+
+#include <gst/interfaces/photography.h>
+
+#include <QDebug>
+#include <QtCore/qmetaobject.h>
+
+//#define CAMERABIN_DEBUG 1
+#define ENUM_NAME(c,e,v) (c::staticMetaObject.enumerator(c::staticMetaObject.indexOfEnumerator(e)).valueToKey((v)))
+
+CameraBinFocus::CameraBinFocus(CameraBinSession *session)
+    :QCameraFocusControl(session),
+     m_session(session),
+     m_focusMode(QCameraFocus::AutoFocus),
+     m_focusStatus(QCamera::Unlocked),
+     m_focusZoneStatus(QCameraFocusZone::Selected)
+{
+    connect(m_session, SIGNAL(stateChanged(QCamera::State)),
+            this, SLOT(_q_handleCameraStateChange(QCamera::State)));
+    connect(m_session, SIGNAL(imageCaptured(int,QImage)),
+            this, SLOT(_q_handleCapturedImage()));
+}
+
+CameraBinFocus::~CameraBinFocus()
+{
+}
+
+QCameraFocus::FocusMode CameraBinFocus::focusMode() const
+{
+    return m_focusMode;
+}
+
+void CameraBinFocus::setFocusMode(QCameraFocus::FocusMode mode)
+{
+    if (isFocusModeSupported(mode)) {
+        m_focusMode = mode;
+    }
+}
+
+bool CameraBinFocus::isFocusModeSupported(QCameraFocus::FocusMode mode) const
+{
+    return mode & QCameraFocus::AutoFocus;
+}
+
+qreal CameraBinFocus::maximumOpticalZoom() const
+{
+    return 1.0;
+}
+
+qreal CameraBinFocus::maximumDigitalZoom() const
+{
+    return 10;
+}
+
+qreal CameraBinFocus::opticalZoom() const
+{
+    return 1.0;
+}
+
+qreal CameraBinFocus::digitalZoom() const
+{
+#ifdef Q_WS_MAEMO_5
+    gint zoomFactor = 0;
+    g_object_get(GST_BIN(m_session->cameraBin()), "zoom", &zoomFactor, NULL);
+    return zoomFactor/100.0;
+#else
+    gfloat zoomFactor = 1.0;
+    g_object_get(GST_BIN(m_session->cameraBin()), "zoom", &zoomFactor, NULL);
+    return zoomFactor;
+#endif
+}
+
+void CameraBinFocus::zoomTo(qreal optical, qreal digital)
+{
+    Q_UNUSED(optical);
+    digital = qBound(qreal(1.0), digital, qreal(10.0));
+#ifdef Q_WS_MAEMO_5
+    g_object_set(GST_BIN(m_session->cameraBin()), "zoom", qRound(digital*100.0), NULL);
+#else
+    g_object_set(GST_BIN(m_session->cameraBin()), "zoom", digital, NULL);
+#endif
+    emit digitalZoomChanged(digital);
+}
+
+QCameraFocus::FocusPointMode CameraBinFocus::focusPointMode() const
+{
+    return QCameraFocus::FocusPointAuto;
+}
+
+void CameraBinFocus::setFocusPointMode(QCameraFocus::FocusPointMode mode)
+{
+    Q_UNUSED(mode);
+}
+
+bool CameraBinFocus::isFocusPointModeSupported(QCameraFocus::FocusPointMode mode) const
+{
+    return mode == QCameraFocus::FocusPointAuto;
+}
+
+QPointF CameraBinFocus::customFocusPoint() const
+{
+    return QPointF(0.5, 0.5);
+}
+
+void CameraBinFocus::setCustomFocusPoint(const QPointF &point)
+{
+    Q_UNUSED(point);
+}
+
+QCameraFocusZoneList CameraBinFocus::focusZones() const
+{
+    return QCameraFocusZoneList() << QCameraFocusZone(QRectF(0.35, 0.35, 0.3, 0.3), m_focusZoneStatus);
+}
+
+
+void CameraBinFocus::handleFocusMessage(GstMessage *gm)
+{
+    //it's a sync message, so it's called from non main thread
+    if (gst_structure_has_name(gm->structure, GST_PHOTOGRAPHY_AUTOFOCUS_DONE)) {
+        gint status = GST_PHOTOGRAPHY_FOCUS_STATUS_NONE;
+        gst_structure_get_int (gm->structure, "status", &status);
+        QCamera::LockStatus focusStatus = m_focusStatus;
+        QCamera::LockChangeReason reason = QCamera::UserRequest;
+
+        switch (status) {
+            case GST_PHOTOGRAPHY_FOCUS_STATUS_FAIL:
+                focusStatus = QCamera::Unlocked;
+                reason = QCamera::LockFailed;
+                break;
+            case GST_PHOTOGRAPHY_FOCUS_STATUS_SUCCESS:
+                focusStatus = QCamera::Locked;
+                break;
+            case GST_PHOTOGRAPHY_FOCUS_STATUS_NONE:
+                break;
+            case GST_PHOTOGRAPHY_FOCUS_STATUS_RUNNING:
+                focusStatus = QCamera::Searching;
+                break;
+            default:
+                break;
+        }
+
+        static int signalIndex = metaObject()->indexOfSlot(
+                    "_q_setFocusStatus(QCamera::LockStatus,QCamera::LockChangeReason)");
+        metaObject()->method(signalIndex).invoke(this,
+                                                 Qt::QueuedConnection,
+                                                 Q_ARG(QCamera::LockStatus,focusStatus),
+                                                 Q_ARG(QCamera::LockChangeReason,reason));
+    }
+}
+
+void CameraBinFocus::_q_setFocusStatus(QCamera::LockStatus status, QCamera::LockChangeReason reason)
+{
+#ifdef CAMERABIN_DEBUG
+    qDebug() << Q_FUNC_INFO << "Current:"
+                << ENUM_NAME(QCamera, "LockStatus", m_focusStatus)
+                << "New:"
+                << ENUM_NAME(QCamera, "LockStatus", status) << ENUM_NAME(QCamera, "LockChangeReason", reason);
+#endif
+
+    if (m_focusStatus != status) {
+        m_focusStatus = status;
+
+        QCameraFocusZone::FocusZoneStatus zonesStatus =
+                m_focusStatus == QCamera::Locked ?
+                    QCameraFocusZone::Focused : QCameraFocusZone::Selected;
+
+        if (m_focusZoneStatus != zonesStatus) {
+            m_focusZoneStatus = zonesStatus;
+            emit focusZonesChanged();
+        }
+
+        emit _q_focusStatusChanged(m_focusStatus, reason);
+    }
+}
+
+void CameraBinFocus::_q_handleCameraStateChange(QCamera::State state)
+{
+    if (state != QCamera::ActiveState)
+        _q_setFocusStatus(QCamera::Unlocked, QCamera::LockLost);
+}
+
+void CameraBinFocus::_q_handleCapturedImage()
+{
+#ifdef Q_WS_MAEMO_5
+    //N900 lost focus after image capture
+    if (m_focusStatus != QCamera::Unlocked) {
+        m_focusStatus = QCamera::Unlocked;
+        emit _q_focusStatusChanged(QCamera::Unlocked, QCamera::LockLost);
+    }
+#endif
+}
+
+void CameraBinFocus::_q_startFocusing()
+{
+    _q_setFocusStatus(QCamera::Searching, QCamera::UserRequest);
+    gst_photography_set_autofocus(m_session->photography(), TRUE);
+}
+
+void CameraBinFocus::_q_stopFocusing()
+{
+    gst_photography_set_autofocus(m_session->photography(), FALSE);
+    _q_setFocusStatus(QCamera::Unlocked, QCamera::UserRequest);
+}

src/plugins/gstreamer/camerabin/camerabinfocus.h

@@ -0,0 +1,104 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CAMERABINFOCUSCONTROL_H
+#define CAMERABINFOCUSCONTROL_H
+
+#include <qcamera.h>
+#include <qcamerafocuscontrol.h>
+
+#include <gst/gst.h>
+#include <glib.h>
+
+class CameraBinSession;
+
+QT_USE_NAMESPACE
+
+class CameraBinFocus  : public QCameraFocusControl
+{
+    Q_OBJECT
+
+public:
+    CameraBinFocus(CameraBinSession *session);
+    virtual ~CameraBinFocus();
+
+    QCameraFocus::FocusMode focusMode() const;
+    void setFocusMode(QCameraFocus::FocusMode mode);
+    bool isFocusModeSupported(QCameraFocus::FocusMode mode) const;
+
+    qreal maximumOpticalZoom() const;
+    qreal maximumDigitalZoom() const;
+    qreal opticalZoom() const;
+    qreal digitalZoom() const;
+
+    void zoomTo(qreal optical, qreal digital) ;
+
+    QCameraFocus::FocusPointMode focusPointMode() const;
+    void setFocusPointMode(QCameraFocus::FocusPointMode mode) ;
+    bool isFocusPointModeSupported(QCameraFocus::FocusPointMode) const;
+    QPointF customFocusPoint() const;
+    void setCustomFocusPoint(const QPointF &point);
+
+    QCameraFocusZoneList focusZones() const;
+
+    void handleFocusMessage(GstMessage*);
+    QCamera::LockStatus focusStatus() const { return m_focusStatus; }
+
+Q_SIGNALS:
+    void _q_focusStatusChanged(QCamera::LockStatus status, QCamera::LockChangeReason reason);
+
+public Q_SLOTS:
+    void _q_startFocusing();
+    void _q_stopFocusing();
+
+private Q_SLOTS:
+    void _q_setFocusStatus(QCamera::LockStatus status, QCamera::LockChangeReason reason);
+    void _q_handleCameraStateChange(QCamera::State state);
+    void _q_handleCapturedImage();
+
+private:
+    CameraBinSession *m_session;
+    QCameraFocus::FocusMode m_focusMode;
+    QCamera::LockStatus m_focusStatus;
+    QCameraFocusZone::FocusZoneStatus m_focusZoneStatus;
+};
+
+#endif // CAMERABINFOCUSCONTROL_H

src/plugins/gstreamer/camerabin/camerabinimagecapture.cpp

@@ -0,0 +1,347 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "camerabinimagecapture.h"
+#include "camerabincapturedestination.h"
+#include "camerabincapturebufferformat.h"
+#include "camerabinsession.h"
+#include "qgstvideobuffer.h"
+#include "qvideosurfacegstsink.h"
+#include "qgstutils.h"
+#include <QtCore/qdebug.h>
+#include <QtCore/qbuffer.h>
+#include <QtGui/qimagereader.h>
+
+//#define DEBUG_CAPTURE
+
+#ifdef Q_WS_MAEMO_5
+#define IMAGE_DONE_SIGNAL "img-done"
+#else
+#define IMAGE_DONE_SIGNAL "image-done"
+#endif
+
+
+Q_DECLARE_METATYPE(QVideoFrame)
+Q_DECLARE_METATYPE(QtMultimediaKit::MetaData)
+
+namespace
+{
+class CameraRegisterMetaTypes
+{
+public:
+    CameraRegisterMetaTypes()
+    {
+        qRegisterMetaType<QVideoFrame>("QVideoFrame");
+        qRegisterMetaType<QtMultimediaKit::MetaData>("QtMultimediaKit::MetaData");
+    }
+} _registerCameraMetaTypes;
+}
+
+
+CameraBinImageCapture::CameraBinImageCapture(CameraBinSession *session)
+    :QCameraImageCaptureControl(session)
+    , m_session(session)
+    , m_ready(false)
+    , m_requestId(0)
+    , m_jpegEncoderElement(0)
+    , m_metadataMuxerElement(0)
+{
+    connect(m_session, SIGNAL(stateChanged(QCamera::State)), SLOT(updateState()));
+    connect(m_session, SIGNAL(imageExposed(int)), this, SIGNAL(imageExposed(int)));
+    connect(m_session, SIGNAL(imageCaptured(int,QImage)), this, SIGNAL(imageCaptured(int,QImage)));
+    connect(m_session, SIGNAL(busMessage(QGstreamerMessage)), SLOT(handleBusMessage(QGstreamerMessage)));
+
+    g_signal_connect(G_OBJECT(m_session->cameraBin()), IMAGE_DONE_SIGNAL, G_CALLBACK(handleImageSaved), this);
+}
+
+CameraBinImageCapture::~CameraBinImageCapture()
+{
+}
+
+bool CameraBinImageCapture::isReadyForCapture() const
+{
+    return m_ready;
+}
+
+int CameraBinImageCapture::capture(const QString &fileName)
+{
+    m_requestId++;
+
+    if (!m_ready) {
+        emit error(m_requestId, QCameraImageCapture::NotReadyError, tr("Camera not ready"));
+        return m_requestId;
+    }
+
+#ifdef DEBUG_CAPTURE
+    qDebug() << Q_FUNC_INFO << m_requestId << fileName;
+#endif
+    m_session->captureImage(m_requestId, fileName);
+    return m_requestId;
+}
+
+void CameraBinImageCapture::cancelCapture()
+{
+}
+
+void CameraBinImageCapture::updateState()
+{
+    bool ready = m_session->state() == QCamera::ActiveState;
+    if (m_ready != ready) {
+#ifdef DEBUG_CAPTURE
+        qDebug() << "readyForCaptureChanged" << ready;
+#endif
+        emit readyForCaptureChanged(m_ready = ready);
+    }
+}
+
+gboolean CameraBinImageCapture::handleImageSaved(GstElement *camera,
+                                                 const gchar *filename,
+                                                 CameraBinImageCapture *self)
+{
+#ifdef DEBUG_CAPTURE
+    qDebug() << "Image saved" << filename;
+#endif
+
+    Q_UNUSED(camera);
+
+    if (self->m_session->captureDestinationControl()->captureDestination() & QCameraImageCapture::CaptureToFile) {
+        QMetaObject::invokeMethod(self, "imageSaved",
+                                  Qt::QueuedConnection,
+                                  Q_ARG(int, self->m_requestId),
+                                  Q_ARG(QString, QString::fromUtf8(filename)));
+    } else {
+#ifdef DEBUG_CAPTURE
+        qDebug() << Q_FUNC_INFO << "Dropped saving file" << filename;
+#endif
+        //camerabin creates an empty file when captured buffer is dropped,
+        //let's remove it
+        QFileInfo info(QString::fromUtf8(filename));
+        if (info.isFile() &&
+                info.filePath().startsWith("/home") &&
+                info.size() == 0) {
+            QFile(info.absoluteFilePath()).remove();
+        }
+    }
+    return true;
+}
+
+gboolean CameraBinImageCapture::metadataEventProbe(GstPad *pad, GstEvent *event, CameraBinImageCapture *self)
+{
+
+    if (GST_EVENT_TYPE(event) == GST_EVENT_TAG) {
+        GstTagList *gstTags;
+        gst_event_parse_tag(event, &gstTags);
+        QMap<QByteArray, QVariant> extendedTags = QGstUtils::gstTagListToMap(gstTags);
+
+#ifdef DEBUG_CAPTURE
+        qDebug() << QString(gst_structure_to_string(gst_event_get_structure(event))).right(768);
+        qDebug() << "Capture event probe" << extendedTags;
+#endif
+
+        QMap<QtMultimediaKit::MetaData, QVariant> tags;
+        tags[QtMultimediaKit::ISOSpeedRatings] = extendedTags.value("capturing-iso-speed");
+        tags[QtMultimediaKit::DigitalZoomRatio] = extendedTags.value("capturing-digital-zoom-ratio");
+        tags[QtMultimediaKit::ExposureTime] = extendedTags.value("capturing-shutter-speed");
+        tags[QtMultimediaKit::WhiteBalance] = extendedTags.value("capturing-white-balance");
+        tags[QtMultimediaKit::Flash] = extendedTags.value("capturing-flash-fired");
+        tags[QtMultimediaKit::FocalLengthIn35mmFilm] = extendedTags.value("capturing-focal-length");
+        tags[QtMultimediaKit::MeteringMode] = extendedTags.value("capturing-metering-mode");
+        tags[QtMultimediaKit::ExposureMode] = extendedTags.value("capturing-exposure-mode");
+        tags[QtMultimediaKit::FNumber] = extendedTags.value("capturing-focal-ratio");
+        tags[QtMultimediaKit::ExposureMode] = extendedTags.value("capturing-exposure-mode");
+
+        QMapIterator<QtMultimediaKit::MetaData, QVariant> i(tags);
+        while (i.hasNext()) {
+            i.next();
+            if (i.value().isValid()) {
+                QMetaObject::invokeMethod(self, "imageMetadataAvailable",
+                                          Qt::QueuedConnection,
+                                          Q_ARG(int, self->m_requestId),
+                                          Q_ARG(QtMultimediaKit::MetaData, i.key()),
+                                          Q_ARG(QVariant, i.value()));
+            }
+        }
+    }
+
+    return true;
+}
+
+gboolean CameraBinImageCapture::uncompressedBufferProbe(GstPad *pad, GstBuffer *buffer, CameraBinImageCapture *self)
+{
+    Q_UNUSED(pad);
+    CameraBinSession *session = self->m_session;
+
+#ifdef DEBUG_CAPTURE
+    qDebug() << "Uncompressed buffer probe" << gst_caps_to_string(GST_BUFFER_CAPS(buffer));
+#endif
+
+    QCameraImageCapture::CaptureDestinations destination =
+            session->captureDestinationControl()->captureDestination();
+    QVideoFrame::PixelFormat format = session->captureBufferFormatControl()->bufferFormat();
+
+    if (destination & QCameraImageCapture::CaptureToBuffer) {
+        if (format != QVideoFrame::Format_Jpeg) {
+            GstCaps *caps = GST_BUFFER_CAPS(buffer);
+            int bytesPerLine = -1;
+            QVideoSurfaceFormat format = QVideoSurfaceGstSink::formatForCaps(caps, &bytesPerLine);
+#ifdef DEBUG_CAPTURE
+            qDebug() << "imageAvailable(uncompressed):" << format;
+#endif
+            QGstVideoBuffer *videoBuffer = new QGstVideoBuffer(buffer, bytesPerLine);
+
+            QVideoFrame frame(videoBuffer,
+                              format.frameSize(),
+                              format.pixelFormat());
+
+            QMetaObject::invokeMethod(self, "imageAvailable",
+                                      Qt::QueuedConnection,
+                                      Q_ARG(int, self->m_requestId),
+                                      Q_ARG(QVideoFrame, frame));
+        }
+    }
+
+    //keep the buffer if capture to file or jpeg buffer capture was reuqsted
+    bool keepBuffer = (destination & QCameraImageCapture::CaptureToFile) ||
+            ((destination & QCameraImageCapture::CaptureToBuffer) &&
+              format == QVideoFrame::Format_Jpeg);
+
+    return keepBuffer;
+}
+
+gboolean CameraBinImageCapture::jpegBufferProbe(GstPad *pad, GstBuffer *buffer, CameraBinImageCapture *self)
+{
+    Q_UNUSED(pad);
+    CameraBinSession *session = self->m_session;
+
+#ifdef DEBUG_CAPTURE
+    qDebug() << "Jpeg buffer probe" << gst_caps_to_string(GST_BUFFER_CAPS(buffer));
+#endif
+
+    QCameraImageCapture::CaptureDestinations destination =
+            session->captureDestinationControl()->captureDestination();
+
+    if ((destination & QCameraImageCapture::CaptureToBuffer) &&
+         session->captureBufferFormatControl()->bufferFormat() == QVideoFrame::Format_Jpeg) {
+        QGstVideoBuffer *videoBuffer = new QGstVideoBuffer(buffer,
+                                                           -1); //bytesPerLine is not available for jpegs
+
+        QSize resolution = QGstUtils::capsCorrectedResolution(GST_BUFFER_CAPS(buffer));
+        //if resolution is not presented in caps, try to find it from encoded jpeg data:
+        if (resolution.isEmpty()) {
+            QBuffer data;
+            data.setData(reinterpret_cast<const char*>(GST_BUFFER_DATA(buffer)), GST_BUFFER_SIZE(buffer));
+            QImageReader reader(&data, "JPEG");
+            resolution = reader.size();
+        }
+
+        QVideoFrame frame(videoBuffer,
+                          resolution,
+                          QVideoFrame::Format_Jpeg);
+
+        QMetaObject::invokeMethod(self, "imageAvailable",
+                                  Qt::QueuedConnection,
+                                  Q_ARG(int, self->m_requestId),
+                                  Q_ARG(QVideoFrame, frame));
+    }
+
+    //drop the buffer if capture to file was disabled
+    return destination & QCameraImageCapture::CaptureToFile;
+}
+
+void CameraBinImageCapture::handleBusMessage(const QGstreamerMessage &message)
+{
+    //Install metadata event and buffer probes
+
+    //The image capture pipiline is built dynamically,
+    //it's necessary to wait until jpeg encoder is added to pipeline
+
+    GstMessage *gm = message.rawMessage();
+    if (GST_MESSAGE_TYPE(gm) == GST_MESSAGE_STATE_CHANGED) {
+        GstState    oldState;
+        GstState    newState;
+        GstState    pending;
+        gst_message_parse_state_changed(gm, &oldState, &newState, &pending);
+
+        if (newState == GST_STATE_READY) {
+            GstElement *element = GST_ELEMENT(GST_MESSAGE_SRC(gm));
+            if (!element)
+                return;
+
+            QString elementName = QString::fromLatin1(gst_element_get_name(element));
+            if (elementName.contains("jpegenc") && element != m_jpegEncoderElement) {
+                m_jpegEncoderElement = element;
+                GstPad *sinkpad = gst_element_get_static_pad(element, "sink");
+
+                //metadata event probe is installed before jpeg encoder
+                //to emit metadata available signal as soon as possible.
+#ifdef DEBUG_CAPTURE
+                qDebug() << "install metadata probe";
+#endif
+                gst_pad_add_event_probe(sinkpad,
+                                        G_CALLBACK(CameraBinImageCapture::metadataEventProbe),
+                                        this);
+
+#ifdef DEBUG_CAPTURE
+                qDebug() << "install uncompressed buffer probe";
+#endif
+                gst_pad_add_buffer_probe(sinkpad,
+                                         G_CALLBACK(CameraBinImageCapture::uncompressedBufferProbe),
+                                         this);
+
+                gst_object_unref(sinkpad);
+            } else if ((elementName.contains("jifmux") || elementName.startsWith("metadatamux"))
+                       && element != m_metadataMuxerElement) {
+                //Jpeg encoded buffer probe is added after jifmux/metadatamux
+                //element to ensure the resulting jpeg buffer contains capture metadata
+                m_metadataMuxerElement = element;
+
+                GstPad *srcpad = gst_element_get_static_pad(element, "src");
+#ifdef DEBUG_CAPTURE
+                qDebug() << "install jpeg buffer probe";
+#endif
+                gst_pad_add_buffer_probe(srcpad,
+                                         G_CALLBACK(CameraBinImageCapture::jpegBufferProbe),
+                                         this);
+                gst_object_unref(srcpad);
+            }
+        }
+    }
+}

src/plugins/gstreamer/camerabin/camerabinimagecapture.h

@@ -0,0 +1,82 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#ifndef CAMERABINIMAGECAPTURECONTROL_H
+#define CAMERABINIMAGECAPTURECONTROL_H
+
+#include <qcameraimagecapturecontrol.h>
+#include "camerabinsession.h"
+
+QT_USE_NAMESPACE
+
+class CameraBinImageCapture : public QCameraImageCaptureControl
+{
+    Q_OBJECT
+public:
+    CameraBinImageCapture(CameraBinSession *session);
+    virtual ~CameraBinImageCapture();
+
+    QCameraImageCapture::DriveMode driveMode() const { return QCameraImageCapture::SingleImageCapture; }
+    void setDriveMode(QCameraImageCapture::DriveMode) {}
+
+    bool isReadyForCapture() const;
+    int capture(const QString &fileName);
+    void cancelCapture();
+
+private slots:
+    void updateState();
+    void handleBusMessage(const QGstreamerMessage &message);
+
+private:
+    static gboolean metadataEventProbe(GstPad *pad, GstEvent *event, CameraBinImageCapture *);
+    static gboolean uncompressedBufferProbe(GstPad *pad, GstBuffer *buffer, CameraBinImageCapture *);
+    static gboolean jpegBufferProbe(GstPad *pad, GstBuffer *buffer, CameraBinImageCapture *);
+    static gboolean handleImageSaved(GstElement *camera, const gchar *filename, CameraBinImageCapture *);
+
+    CameraBinSession *m_session;
+    bool m_ready;
+    int m_requestId;
+    GstElement *m_jpegEncoderElement;
+    GstElement *m_metadataMuxerElement;
+};
+
+#endif // CAMERABINCAPTURECORNTROL_H

src/plugins/gstreamer/camerabin/camerabinimageencoder.cpp

@@ -0,0 +1,87 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "camerabinimageencoder.h"
+#include "camerabinsession.h"
+
+#include <QtCore/qdebug.h>
+
+CameraBinImageEncoder::CameraBinImageEncoder(CameraBinSession *session)
+    :QImageEncoderControl(session), m_session(session)
+{
+}
+
+CameraBinImageEncoder::~CameraBinImageEncoder()
+{
+}
+
+QList<QSize> CameraBinImageEncoder::supportedResolutions(const QImageEncoderSettings &, bool *continuous) const
+{
+    qDebug() << "CameraBinImageEncoder::supportedResolutions()";
+    if (continuous)
+        *continuous = false;
+
+    return m_session->supportedResolutions(qMakePair<int,int>(0,0), continuous, QCamera::CaptureStillImage);
+}
+
+QStringList CameraBinImageEncoder::supportedImageCodecs() const
+{
+    return QStringList() << "jpeg";
+}
+
+QString CameraBinImageEncoder::imageCodecDescription(const QString &codecName) const
+{
+    if (codecName == "jpeg")
+        return tr("JPEG image");
+
+    return QString();
+}
+
+QImageEncoderSettings CameraBinImageEncoder::imageSettings() const
+{
+    return m_settings;
+}
+
+void CameraBinImageEncoder::setImageSettings(const QImageEncoderSettings &settings)
+{
+    m_settings = settings;
+    emit settingsChanged();
+}

src/plugins/gstreamer/camerabin/camerabinimageencoder.h

@@ -0,0 +1,86 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CAMERABINIMAGEENCODE_H
+#define CAMERABINIMAGEENCODE_H
+
+class CameraBinSession;
+
+#include <qimageencodercontrol.h>
+
+#include <QtCore/qstringlist.h>
+#include <QtCore/qmap.h>
+
+#include <gst/gst.h>
+QT_USE_NAMESPACE
+
+class CameraBinImageEncoder : public QImageEncoderControl
+{
+    Q_OBJECT
+public:
+    CameraBinImageEncoder(CameraBinSession *session);
+    virtual ~CameraBinImageEncoder();
+
+    QList<QSize> supportedResolutions(const QImageEncoderSettings &settings = QImageEncoderSettings(),
+                                      bool *continuous = 0) const;
+
+    QStringList supportedImageCodecs() const;
+    QString imageCodecDescription(const QString &formatName) const;
+
+    QImageEncoderSettings imageSettings() const;
+    void setImageSettings(const QImageEncoderSettings &settings);
+
+Q_SIGNALS:
+    void settingsChanged();
+
+private:
+    QImageEncoderSettings m_settings;
+
+    CameraBinSession *m_session;
+
+    // Added
+    QStringList m_codecs;
+    QMap<QString,QByteArray> m_elementNames;
+    QMap<QString,QString> m_codecDescriptions;
+    QMap<QString,QStringList> m_codecOptions;
+};
+
+#endif

src/plugins/gstreamer/camerabin/camerabinimageprocessing.cpp

@@ -0,0 +1,171 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "camerabinimageprocessing.h"
+#include "camerabinsession.h"
+
+CameraBinImageProcessing::CameraBinImageProcessing(CameraBinSession *session)
+    :QCameraImageProcessingControl(session),
+     m_session(session)
+{
+    m_mappedWbValues[GST_PHOTOGRAPHY_WB_MODE_AUTO] = QCameraImageProcessing::WhiteBalanceAuto;
+    m_mappedWbValues[GST_PHOTOGRAPHY_WB_MODE_DAYLIGHT] = QCameraImageProcessing::WhiteBalanceSunlight;
+    m_mappedWbValues[GST_PHOTOGRAPHY_WB_MODE_CLOUDY] = QCameraImageProcessing::WhiteBalanceCloudy;
+    m_mappedWbValues[GST_PHOTOGRAPHY_WB_MODE_SUNSET] = QCameraImageProcessing::WhiteBalanceSunset;
+    m_mappedWbValues[GST_PHOTOGRAPHY_WB_MODE_TUNGSTEN] = QCameraImageProcessing::WhiteBalanceTungsten;
+    m_mappedWbValues[GST_PHOTOGRAPHY_WB_MODE_FLUORESCENT] = QCameraImageProcessing::WhiteBalanceFluorescent;
+
+    updateColorBalanceValues();
+}
+
+CameraBinImageProcessing::~CameraBinImageProcessing()
+{
+}
+
+void CameraBinImageProcessing::updateColorBalanceValues()
+{
+    if (!GST_IS_COLOR_BALANCE(m_session->cameraBin())) {
+        // Camerabin doesn't implement gstcolorbalance interface
+        return;
+    }
+
+    GstColorBalance *balance = GST_COLOR_BALANCE(m_session->cameraBin());
+    const GList *controls = gst_color_balance_list_channels(balance);
+
+    const GList *item;
+    GstColorBalanceChannel *channel;
+    gint cur_value;
+
+    for (item = controls; item; item = g_list_next (item)) {
+        channel = (GstColorBalanceChannel *)item->data;
+        cur_value = gst_color_balance_get_value (balance, channel);
+
+        if (!g_ascii_strcasecmp (channel->label, "brightness")) {
+            m_values[QCameraImageProcessingControl::Brightness] = cur_value;
+        } else if (!g_ascii_strcasecmp (channel->label, "contrast")) {
+            m_values[QCameraImageProcessingControl::Contrast] = cur_value;
+        } else if (!g_ascii_strcasecmp (channel->label, "saturation")) {
+            m_values[QCameraImageProcessingControl::Saturation] = cur_value;
+        }
+    }
+}
+
+bool CameraBinImageProcessing::setColorBalanceValue(const QString& channel, int value)
+{
+
+    if (!GST_IS_COLOR_BALANCE(m_session->cameraBin())) {
+        // Camerabin doesn't implement gstcolorbalance interface
+        return false;
+    }
+
+    GstColorBalance *balance = GST_COLOR_BALANCE(m_session->cameraBin());
+    const GList *controls = gst_color_balance_list_channels(balance);
+
+    const GList *item;
+    GstColorBalanceChannel *colorBalanceChannel;
+
+    for (item = controls; item; item = g_list_next (item)) {
+        colorBalanceChannel = (GstColorBalanceChannel *)item->data;
+
+        if (!g_ascii_strcasecmp (colorBalanceChannel->label, channel.toAscii())) {
+            gst_color_balance_set_value (balance, colorBalanceChannel, value);
+            return true;
+        }
+    }
+
+    return false;
+}
+
+QCameraImageProcessing::WhiteBalanceMode CameraBinImageProcessing::whiteBalanceMode() const
+{
+    GstWhiteBalanceMode wbMode;
+    gst_photography_get_white_balance_mode(m_session->photography(), &wbMode);
+    return m_mappedWbValues[wbMode];
+}
+
+void CameraBinImageProcessing::setWhiteBalanceMode(QCameraImageProcessing::WhiteBalanceMode mode)
+{
+    if (isWhiteBalanceModeSupported(mode))
+        gst_photography_set_white_balance_mode(m_session->photography(), m_mappedWbValues.key(mode));
+}
+
+bool CameraBinImageProcessing::isWhiteBalanceModeSupported(QCameraImageProcessing::WhiteBalanceMode mode) const
+{
+    return m_mappedWbValues.values().contains(mode);
+}
+
+bool CameraBinImageProcessing::isProcessingParameterSupported(QCameraImageProcessingControl::ProcessingParameter parameter) const
+{
+    return parameter == QCameraImageProcessingControl::Contrast
+            || parameter == QCameraImageProcessingControl::Brightness
+            || parameter == QCameraImageProcessingControl::Saturation;
+}
+
+QVariant CameraBinImageProcessing::processingParameter(
+        QCameraImageProcessingControl::ProcessingParameter parameter) const
+{
+    if (m_values.contains(parameter))
+        return m_values.value(parameter);
+    else
+        return QVariant();
+}
+
+void CameraBinImageProcessing::setProcessingParameter(
+        QCameraImageProcessingControl::ProcessingParameter parameter,
+        QVariant value)
+{
+    switch (parameter) {
+    case Contrast:
+        setColorBalanceValue("contrast", value.toInt());
+        break;
+    case Brightness:
+        setColorBalanceValue("brightness", value.toInt());
+        break;
+    case Saturation:
+        setColorBalanceValue("saturation", value.toInt());
+        break;
+    default:
+        break;
+    }
+
+    updateColorBalanceValues();
+}
+

src/plugins/gstreamer/camerabin/camerabinimageprocessing.h

@@ -0,0 +1,84 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CAMERABINIMAGEPROCESSINGCONTROL_H
+#define CAMERABINIMAGEPROCESSINGCONTROL_H
+
+#include <qcamera.h>
+#include <qcameraimageprocessingcontrol.h>
+
+#include <gst/gst.h>
+#include <glib.h>
+
+#include <gst/interfaces/photography.h>
+#include <gst/interfaces/colorbalance.h>
+
+class CameraBinSession;
+
+QT_USE_NAMESPACE
+
+class CameraBinImageProcessing : public QCameraImageProcessingControl
+{
+    Q_OBJECT
+
+public:
+    CameraBinImageProcessing(CameraBinSession *session);
+    virtual ~CameraBinImageProcessing();
+
+    QCameraImageProcessing::WhiteBalanceMode whiteBalanceMode() const;
+    void setWhiteBalanceMode(QCameraImageProcessing::WhiteBalanceMode mode);
+    bool isWhiteBalanceModeSupported(QCameraImageProcessing::WhiteBalanceMode mode) const;
+
+    bool isProcessingParameterSupported(ProcessingParameter) const;
+    QVariant processingParameter(ProcessingParameter parameter) const;
+    void setProcessingParameter(ProcessingParameter parameter, QVariant value);
+
+private:
+    bool setColorBalanceValue(const QString& channel, int value);
+    void updateColorBalanceValues();
+
+private:
+    CameraBinSession *m_session;
+    QMap<QCameraImageProcessingControl::ProcessingParameter, int> m_values;
+    QMap<GstWhiteBalanceMode, QCameraImageProcessing::WhiteBalanceMode> m_mappedWbValues;
+};
+
+#endif // CAMERABINIMAGEPROCESSINGCONTROL_H

src/plugins/gstreamer/camerabin/camerabinlocks.cpp

@@ -0,0 +1,88 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "camerabinlocks.h"
+#include "camerabinsession.h"
+#include "camerabinfocus.h"
+
+#include <gst/interfaces/photography.h>
+
+#include <QDebug>
+
+CameraBinLocks::CameraBinLocks(CameraBinSession *session)
+    :QCameraLocksControl(session),
+     m_session(session),
+     m_focus(m_session->cameraFocusControl())
+{
+    connect(m_focus, SIGNAL(_q_focusStatusChanged(QCamera::LockStatus, QCamera::LockChangeReason)),
+            this, SLOT(updateFocusStatus(QCamera::LockStatus, QCamera::LockChangeReason)));
+}
+
+CameraBinLocks::~CameraBinLocks()
+{
+}
+
+QCamera::LockTypes CameraBinLocks::supportedLocks() const
+{
+    return QCamera::LockFocus;
+}
+
+QCamera::LockStatus CameraBinLocks::lockStatus(QCamera::LockType lock) const
+{
+    return lock == QCamera::LockFocus ? m_focus->focusStatus() : QCamera::Unlocked;
+}
+
+void CameraBinLocks::searchAndLock(QCamera::LockTypes locks)
+{
+    if (locks & QCamera::LockFocus)
+        m_focus->_q_startFocusing();
+}
+
+void CameraBinLocks::unlock(QCamera::LockTypes locks)
+{
+    if (locks & QCamera::LockFocus)
+        m_focus->_q_stopFocusing();
+}
+
+void CameraBinLocks::updateFocusStatus(QCamera::LockStatus status, QCamera::LockChangeReason reason)
+{
+    emit lockStatusChanged(QCamera::LockFocus, status, reason);
+}

src/plugins/gstreamer/camerabin/camerabinlocks.h

@@ -0,0 +1,79 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CAMERABINLOCKSCONTROL_H
+#define CAMERABINLOCKSCONTROL_H
+
+#include <qcamera.h>
+#include <qcameralockscontrol.h>
+
+#include <gst/gst.h>
+#include <glib.h>
+
+class CameraBinSession;
+class CameraBinFocus;
+
+QT_USE_NAMESPACE
+
+class CameraBinLocks  : public QCameraLocksControl
+{
+    Q_OBJECT
+
+public:
+    CameraBinLocks(CameraBinSession *session);
+    virtual ~CameraBinLocks();
+
+    QCamera::LockTypes supportedLocks() const;
+
+    QCamera::LockStatus lockStatus(QCamera::LockType lock) const;
+
+    void searchAndLock(QCamera::LockTypes locks);
+    void unlock(QCamera::LockTypes locks);
+
+private slots:
+    void updateFocusStatus(QCamera::LockStatus status, QCamera::LockChangeReason reason);
+
+private:
+    CameraBinSession *m_session;
+    CameraBinFocus *m_focus;
+};
+
+#endif

src/plugins/gstreamer/camerabin/camerabinmetadata.cpp

@@ -0,0 +1,198 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "camerabinmetadata.h"
+
+#include <gst/gst.h>
+#include <gst/gstversion.h>
+
+struct QGstreamerMetaDataKeyLookup
+{
+    QtMultimediaKit::MetaData key;
+    const char *token;
+};
+
+static const QGstreamerMetaDataKeyLookup qt_gstreamerMetaDataKeys[] =
+{
+    { QtMultimediaKit::Title, GST_TAG_TITLE },
+    //{ QtMultimediaKit::SubTitle, 0 },
+    //{ QtMultimediaKit::Author, 0 },
+    { QtMultimediaKit::Comment, GST_TAG_COMMENT },
+    { QtMultimediaKit::Description, GST_TAG_DESCRIPTION },
+    //{ QtMultimediaKit::Category, 0 },
+    { QtMultimediaKit::Genre, GST_TAG_GENRE },
+    //{ QtMultimediaKit::Year, 0 },
+    //{ QtMultimediaKit::UserRating, 0 },
+
+    { QtMultimediaKit::Language, GST_TAG_LANGUAGE_CODE },
+
+    { QtMultimediaKit::Publisher, GST_TAG_ORGANIZATION },
+    { QtMultimediaKit::Copyright, GST_TAG_COPYRIGHT },
+    //{ QtMultimediaKit::ParentalRating, 0 },
+    //{ QtMultimediaKit::RatingOrganisation, 0 },
+
+    // Media
+    //{ QtMultimediaKit::Size, 0 },
+    //{ QtMultimediaKit::MediaType, 0 },
+    { QtMultimediaKit::Duration, GST_TAG_DURATION },
+
+    // Audio
+    { QtMultimediaKit::AudioBitRate, GST_TAG_BITRATE },
+    { QtMultimediaKit::AudioCodec, GST_TAG_AUDIO_CODEC },
+    //{ QtMultimediaKit::ChannelCount, 0 },
+    //{ QtMultimediaKit::SampleRate, 0 },
+
+    // Music
+    { QtMultimediaKit::AlbumTitle, GST_TAG_ALBUM },
+    { QtMultimediaKit::AlbumArtist,  GST_TAG_ARTIST},
+    { QtMultimediaKit::ContributingArtist, GST_TAG_PERFORMER },
+#if (GST_VERSION_MAJOR >= 0) && (GST_VERSION_MINOR >= 10) && (GST_VERSION_MICRO >= 19)
+    { QtMultimediaKit::Composer, GST_TAG_COMPOSER },
+#endif
+    //{ QtMultimediaKit::Conductor, 0 },
+    //{ QtMultimediaKit::Lyrics, 0 },
+    //{ QtMultimediaKit::Mood, 0 },
+    { QtMultimediaKit::TrackNumber, GST_TAG_TRACK_NUMBER },
+
+    //{ QtMultimediaKit::CoverArtUrlSmall, 0 },
+    //{ QtMultimediaKit::CoverArtUrlLarge, 0 },
+
+    // Image/Video
+    //{ QtMultimediaKit::Resolution, 0 },
+    //{ QtMultimediaKit::PixelAspectRatio, 0 },
+
+    // Video
+    //{ QtMultimediaKit::VideoFrameRate, 0 },
+    //{ QtMultimediaKit::VideoBitRate, 0 },
+    { QtMultimediaKit::VideoCodec, GST_TAG_VIDEO_CODEC },
+
+    //{ QtMultimediaKit::PosterUrl, 0 },
+
+    // Movie
+    //{ QtMultimediaKit::ChapterNumber, 0 },
+    //{ QtMultimediaKit::Director, 0 },
+    { QtMultimediaKit::LeadPerformer, GST_TAG_PERFORMER },
+    //{ QtMultimediaKit::Writer, 0 },
+
+    // Photos
+    //{ QtMultimediaKit::CameraManufacturer, 0 },
+    //{ QtMultimediaKit::CameraModel, 0 },
+    //{ QtMultimediaKit::Event, 0 },
+    //{ QtMultimediaKit::Subject, 0 }
+};
+
+CameraBinMetaData::CameraBinMetaData(QObject *parent)
+    :QMetaDataWriterControl(parent)
+{
+}
+
+QVariant CameraBinMetaData::metaData(QtMultimediaKit::MetaData key) const
+{
+    static const int count = sizeof(qt_gstreamerMetaDataKeys) / sizeof(QGstreamerMetaDataKeyLookup);
+
+    for (int i = 0; i < count; ++i) {
+        if (qt_gstreamerMetaDataKeys[i].key == key) {
+            const char *name = qt_gstreamerMetaDataKeys[i].token;
+
+            return m_values.value(QByteArray::fromRawData(name, qstrlen(name)));
+        }
+    }
+    return QVariant();
+}
+
+void CameraBinMetaData::setMetaData(QtMultimediaKit::MetaData key, const QVariant &value)
+{
+    static const int count = sizeof(qt_gstreamerMetaDataKeys) / sizeof(QGstreamerMetaDataKeyLookup);
+
+    for (int i = 0; i < count; ++i) {
+        if (qt_gstreamerMetaDataKeys[i].key == key) {
+            const char *name = qt_gstreamerMetaDataKeys[i].token;
+
+            m_values.insert(QByteArray::fromRawData(name, qstrlen(name)), value);
+
+            emit QMetaDataWriterControl::metaDataChanged();
+            emit metaDataChanged(m_values);
+
+            return;
+        }
+    }
+}
+
+QList<QtMultimediaKit::MetaData> CameraBinMetaData::availableMetaData() const
+{
+    static QMap<QByteArray, QtMultimediaKit::MetaData> keysMap;
+    if (keysMap.isEmpty()) {
+        const int count = sizeof(qt_gstreamerMetaDataKeys) / sizeof(QGstreamerMetaDataKeyLookup);
+        for (int i = 0; i < count; ++i) {
+            keysMap[QByteArray(qt_gstreamerMetaDataKeys[i].token)] = qt_gstreamerMetaDataKeys[i].key;
+        }
+    }
+
+    QList<QtMultimediaKit::MetaData> res;
+    foreach (const QByteArray &key, m_values.keys()) {
+        QtMultimediaKit::MetaData tag = keysMap.value(key, QtMultimediaKit::MetaData(-1));
+        if (tag != -1)
+            res.append(tag);
+    }
+
+    return res;
+}
+
+QVariant CameraBinMetaData::extendedMetaData(QString const &name) const
+{
+    return m_values.value(name.toLatin1());
+}
+
+void CameraBinMetaData::setExtendedMetaData(QString const &name, QVariant const &value)
+{
+    m_values.insert(name.toLatin1(), value);
+    emit QMetaDataWriterControl::metaDataChanged();
+    emit metaDataChanged(m_values);
+}
+
+QStringList CameraBinMetaData::availableExtendedMetaData() const
+{
+    QStringList res;
+    foreach (const QByteArray &key, m_values.keys())
+        res.append(QString(key));
+
+    return res;
+}

src/plugins/gstreamer/camerabin/camerabinmetadata.h

@@ -0,0 +1,75 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CAMERABINCAPTUREMETADATACONTROL_H
+#define CAMERABINCAPTUREMETADATACONTROL_H
+
+#include <qmetadatawritercontrol.h>
+
+QT_USE_NAMESPACE
+
+class CameraBinMetaData : public QMetaDataWriterControl
+{
+    Q_OBJECT
+public:
+    CameraBinMetaData(QObject *parent);
+    virtual ~CameraBinMetaData() {}
+
+
+    bool isMetaDataAvailable() const { return true; }
+    bool isWritable() const { return true; }
+
+    QVariant metaData(QtMultimediaKit::MetaData key) const;
+    void setMetaData(QtMultimediaKit::MetaData key, const QVariant &value);
+    QList<QtMultimediaKit::MetaData> availableMetaData() const;
+
+    QVariant extendedMetaData(QString const &name) const;
+    void setExtendedMetaData(QString const &name, QVariant const &value);
+    QStringList availableExtendedMetaData() const;
+
+Q_SIGNALS:
+    void metaDataChanged(const QMap<QByteArray, QVariant>&);
+
+private:
+    QMap<QByteArray, QVariant> m_values;
+};
+
+#endif // CAMERABINCAPTUREMETADATACONTROL_H

src/plugins/gstreamer/camerabin/camerabinrecorder.cpp

@@ -0,0 +1,225 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "camerabinrecorder.h"
+#include "camerabinaudioencoder.h"
+#include "camerabinvideoencoder.h"
+#include "camerabincontainer.h"
+#include <QtCore/QDebug>
+
+CameraBinRecorder::CameraBinRecorder(CameraBinSession *session)
+    :QMediaRecorderControl(session),
+     m_session(session),
+     m_state(QMediaRecorder::StoppedState)
+{
+    connect(m_session, SIGNAL(stateChanged(QCamera::State)), SLOT(updateState()));
+    connect(m_session, SIGNAL(durationChanged(qint64)), SIGNAL(durationChanged(qint64)));
+    connect(m_session, SIGNAL(mutedChanged(bool)), this, SIGNAL(mutedChanged(bool)));
+}
+
+CameraBinRecorder::~CameraBinRecorder()
+{
+}
+
+QUrl CameraBinRecorder::outputLocation() const
+{
+    return m_session->outputLocation();
+}
+
+bool CameraBinRecorder::setOutputLocation(const QUrl &sink)
+{
+    m_session->setOutputLocation(sink);
+    return true;
+}
+
+QMediaRecorder::State CameraBinRecorder::state() const
+{
+    return m_state;
+}
+
+void CameraBinRecorder::updateState()
+{
+    if (m_session->state() != QCamera::ActiveState &&
+            m_state != QMediaRecorder::StoppedState) {
+        m_session->stopVideoRecording();
+        emit stateChanged(m_state = QMediaRecorder::StoppedState);
+    }
+}
+
+qint64 CameraBinRecorder::duration() const
+{
+    return m_session->duration();
+}
+
+void CameraBinRecorder::record()
+{
+    if (m_session->state() == QCamera::ActiveState) {
+        if (m_state == QMediaRecorder::PausedState)
+            m_session->resumeVideoRecording();
+        else
+            m_session->recordVideo();
+        emit stateChanged(m_state = QMediaRecorder::RecordingState);
+    } else
+        emit error(QMediaRecorder::ResourceError, tr("Service has not been started"));
+}
+
+void CameraBinRecorder::pause()
+{
+    if (m_session->state() == QCamera::ActiveState) {
+        m_session->pauseVideoRecording();
+        emit stateChanged(m_state = QMediaRecorder::PausedState);
+    } else
+        emit error(QMediaRecorder::ResourceError, tr("Service has not been started"));
+}
+
+void CameraBinRecorder::stop()
+{
+    if (m_session->state() == QCamera::ActiveState) {
+        m_session->stopVideoRecording();
+        emit stateChanged(m_state = QMediaRecorder::StoppedState);
+    }
+}
+
+bool CameraBinRecorder::findCodecs()
+{
+    //Check the codecs are compatible with container,
+    //and choose the compatible codecs/container if omitted
+    CameraBinAudioEncoder *audioEncodeControl = m_session->audioEncodeControl();
+    CameraBinVideoEncoder *videoEncodeControl = m_session->videoEncodeControl();
+    CameraBinContainer *mediaContainerControl = m_session->mediaContainerControl();
+
+    audioEncodeControl->resetActualSettings();
+    videoEncodeControl->resetActualSettings();
+    mediaContainerControl->resetActualContainer();
+
+    QStringList containerCandidates;
+    if (mediaContainerControl->containerMimeType().isEmpty())
+        containerCandidates = mediaContainerControl->supportedContainers();
+    else
+        containerCandidates << mediaContainerControl->containerMimeType();
+
+
+    QStringList audioCandidates;
+    QAudioEncoderSettings audioSettings = audioEncodeControl->audioSettings();
+    if (audioSettings.codec().isEmpty())
+        audioCandidates = audioEncodeControl->supportedAudioCodecs();
+    else
+        audioCandidates << audioSettings.codec();
+
+    QStringList videoCandidates;
+    QVideoEncoderSettings videoSettings = videoEncodeControl->videoSettings();
+    if (videoSettings.codec().isEmpty())
+        videoCandidates = videoEncodeControl->supportedVideoCodecs();
+    else
+        videoCandidates << videoSettings.codec();
+
+    QString container;
+    QString audioCodec;
+    QString videoCodec;
+
+    foreach (const QString &containerCandidate, containerCandidates) {
+        QSet<QString> supportedTypes = mediaContainerControl->supportedStreamTypes(containerCandidate);
+
+        audioCodec.clear();
+        videoCodec.clear();
+
+        bool found = false;
+        foreach (const QString &audioCandidate, audioCandidates) {
+            QSet<QString> audioTypes = audioEncodeControl->supportedStreamTypes(audioCandidate);
+            if (!audioTypes.intersect(supportedTypes).isEmpty()) {
+                found = true;
+                audioCodec = audioCandidate;
+                break;
+            }
+        }
+        if (!found)
+            continue;
+
+        found = false;
+        foreach (const QString &videoCandidate, videoCandidates) {
+            QSet<QString> videoTypes = videoEncodeControl->supportedStreamTypes(videoCandidate);
+            if (!videoTypes.intersect(supportedTypes).isEmpty()) {
+                found = true;
+                videoCodec = videoCandidate;
+                break;
+            }
+        }
+        if (!found)
+            continue;
+
+
+        container = containerCandidate;
+        break;
+    }
+
+    if (container.isEmpty()) {
+        qWarning() << "Camera error: Not compatible codecs and container format.";
+        emit error(QMediaRecorder::FormatError, tr("Not compatible codecs and container format."));
+        return false;
+    } else {
+        mediaContainerControl->setActualContainer(container);
+
+        QAudioEncoderSettings audioSettings = audioEncodeControl->audioSettings();
+        audioSettings.setCodec(audioCodec);
+        audioEncodeControl->setActualAudioSettings(audioSettings);
+
+        QVideoEncoderSettings videoSettings = videoEncodeControl->videoSettings();
+        videoSettings.setCodec(videoCodec);
+        videoEncodeControl->setActualVideoSettings(videoSettings);
+    }
+
+    return true;
+}
+
+void CameraBinRecorder::applySettings()
+{
+    findCodecs();
+}
+
+bool CameraBinRecorder::isMuted() const
+{
+    return m_session->isMuted();
+}
+
+void CameraBinRecorder::setMuted(bool muted)
+{
+    m_session->setMuted(muted);
+}

src/plugins/gstreamer/camerabin/camerabinrecorder.h

@@ -0,0 +1,85 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#ifndef CAMERABINRECORDERCONTROL_H
+#define CAMERABINRECORDERCONTROL_H
+
+#include <qmediarecordercontrol.h>
+#include "camerabinsession.h"
+QT_USE_NAMESPACE
+
+class CameraBinRecorder : public QMediaRecorderControl
+{
+    Q_OBJECT
+
+public:
+    CameraBinRecorder(CameraBinSession *session);
+    virtual ~CameraBinRecorder();
+
+    QUrl outputLocation() const;
+    bool setOutputLocation(const QUrl &sink);
+
+    QMediaRecorder::State state() const;
+
+    qint64 duration() const;
+
+    bool isMuted() const;
+
+    bool findCodecs();
+
+    void applySettings();
+
+public slots:
+    void record();
+    void pause();
+    void stop();
+    void setMuted(bool);
+
+private slots:
+    void updateState();
+
+private:
+    CameraBinSession *m_session;
+    QMediaRecorder::State m_state;
+};
+
+#endif // CAMERABINCAPTURECORNTROL_H

src/plugins/gstreamer/camerabin/camerabinresourcepolicy.cpp

@@ -0,0 +1,188 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "camerabinresourcepolicy.h"
+
+#ifdef Q_WS_MAEMO_6
+#define HAVE_RESOURCE_POLICY
+#endif
+
+//#define DEBUG_RESOURCE_POLICY
+#include <QtCore/qdebug.h>
+#include <QtCore/qset.h>
+
+#ifdef HAVE_RESOURCE_POLICY
+#include <policy/resource.h>
+#include <policy/resources.h>
+#include <policy/resource-set.h>
+#endif
+
+CamerabinResourcePolicy::CamerabinResourcePolicy(QObject *parent) :
+    QObject(parent),
+    m_resourceSet(NoResources),
+    m_releasingResources(false)
+{
+#ifdef HAVE_RESOURCE_POLICY
+    //loaded resource set is also kept requested for image and video capture sets
+    m_resource = new ResourcePolicy::ResourceSet("camera");
+    m_resource->setAlwaysReply();
+    m_resource->initAndConnect();
+
+    connect(m_resource, SIGNAL(resourcesGranted(const QList<ResourcePolicy::ResourceType>)),
+            SIGNAL(resourcesGranted()));
+    connect(m_resource, SIGNAL(resourcesDenied()), SIGNAL(resourcesDenied()));
+    connect(m_resource, SIGNAL(lostResources()), SIGNAL(resourcesLost()));
+    connect(m_resource, SIGNAL(resourcesReleased()), SLOT(handleResourcesReleased()));
+#endif
+}
+
+CamerabinResourcePolicy::~CamerabinResourcePolicy()
+{
+#ifdef HAVE_RESOURCE_POLICY
+    //ensure the resources are released
+    if (m_resourceSet != NoResources)
+        setResourceSet(NoResources);
+
+    //don't delete the resource set until resources are released
+    if (m_releasingResources) {
+        m_resource->connect(m_resource, SIGNAL(resourcesReleased()),
+                            SLOT(deleteLater()));
+    } else {
+        delete m_resource;
+        m_resource = 0;
+    }
+#endif
+}
+
+CamerabinResourcePolicy::ResourceSet CamerabinResourcePolicy::resourceSet() const
+{
+    return m_resourceSet;
+}
+
+void CamerabinResourcePolicy::setResourceSet(CamerabinResourcePolicy::ResourceSet set)
+{
+    CamerabinResourcePolicy::ResourceSet oldSet = m_resourceSet;
+    m_resourceSet = set;
+
+#ifdef DEBUG_RESOURCE_POLICY
+    qDebug() << Q_FUNC_INFO << set;
+#endif
+
+#ifdef HAVE_RESOURCE_POLICY
+    QSet<ResourcePolicy::ResourceType> requestedTypes;
+
+    switch (set) {
+    case NoResources:
+        break;
+    case LoadedResources:
+        requestedTypes << ResourcePolicy::LensCoverType //to detect lens cover is opened/closed
+                       << ResourcePolicy::VideoRecorderType //to open camera device
+                       << ResourcePolicy::SnapButtonType; //to detect capture button events
+        break;
+    case ImageCaptureResources:
+        requestedTypes << ResourcePolicy::LensCoverType
+                       << ResourcePolicy::VideoPlaybackType
+                       << ResourcePolicy::VideoRecorderType
+                       << ResourcePolicy::AudioPlaybackType
+                       << ResourcePolicy::ScaleButtonType
+                       << ResourcePolicy::LedsType
+                       << ResourcePolicy::SnapButtonType;
+        break;
+    case VideoCaptureResources:
+        requestedTypes << ResourcePolicy::LensCoverType
+                       << ResourcePolicy::VideoPlaybackType
+                       << ResourcePolicy::VideoRecorderType
+                       << ResourcePolicy::AudioPlaybackType
+                       << ResourcePolicy::AudioRecorderType
+                       << ResourcePolicy::ScaleButtonType
+                       << ResourcePolicy::LedsType
+                       << ResourcePolicy::SnapButtonType;
+        break;
+    }
+
+    QSet<ResourcePolicy::ResourceType> currentTypes;
+    foreach (ResourcePolicy::Resource *resource, m_resource->resources())
+        currentTypes << resource->type();
+
+    foreach (ResourcePolicy::ResourceType resourceType, currentTypes - requestedTypes)
+        m_resource->deleteResource(resourceType);
+
+    foreach (ResourcePolicy::ResourceType resourceType, requestedTypes - currentTypes) {
+        if (resourceType == ResourcePolicy::LensCoverType) {
+            ResourcePolicy::LensCoverResource *lensCoverResource = new ResourcePolicy::LensCoverResource;
+            lensCoverResource->setOptional(true);
+            m_resource->addResourceObject(lensCoverResource);
+        } else {
+            m_resource->addResource(resourceType);
+        }
+    }
+
+    m_resource->update();
+    if (set != NoResources) {
+        m_resource->acquire();
+    } else {
+        if (oldSet != NoResources) {
+            m_releasingResources = true;
+            m_resource->release();
+        }
+    }
+#endif
+}
+
+bool CamerabinResourcePolicy::isResourcesGranted() const
+{
+#ifdef HAVE_RESOURCE_POLICY
+    foreach (ResourcePolicy::Resource *resource, m_resource->resources())
+        if (!resource->isOptional() && !resource->isGranted())
+            return false;
+#endif
+    return true;
+}
+
+void CamerabinResourcePolicy::handleResourcesReleased()
+{
+#ifdef HAVE_RESOURCE_POLICY
+#ifdef DEBUG_RESOURCE_POLICY
+    qDebug() << Q_FUNC_INFO;
+#endif
+    m_releasingResources = false;
+#endif
+}

src/plugins/gstreamer/camerabin/camerabinresourcepolicy.h

@@ -0,0 +1,84 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CAMERARESOURCEPOLICY_H
+#define CAMERARESOURCEPOLICY_H
+
+#include <QtCore/qobject.h>
+
+namespace ResourcePolicy {
+class ResourceSet;
+};
+
+class CamerabinResourcePolicy : public QObject
+{
+    Q_OBJECT
+public:
+    enum ResourceSet {
+        NoResources,
+        LoadedResources,
+        ImageCaptureResources,
+        VideoCaptureResources
+    };
+
+    CamerabinResourcePolicy(QObject *parent);
+    ~CamerabinResourcePolicy();
+
+    ResourceSet resourceSet() const;
+    void setResourceSet(ResourceSet set);
+
+    bool isResourcesGranted() const;
+
+Q_SIGNALS:
+    void resourcesDenied();
+    void resourcesGranted();
+    void resourcesLost();
+
+private Q_SLOTS:
+    void handleResourcesReleased();
+
+private:
+    ResourceSet m_resourceSet;
+    ResourcePolicy::ResourceSet *m_resource;
+    bool m_releasingResources;
+};
+
+#endif

src/plugins/gstreamer/camerabin/camerabinservice.cpp

@@ -0,0 +1,261 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "camerabinservice.h"
+#include "camerabinsession.h"
+#include "camerabinrecorder.h"
+#include "camerabincontainer.h"
+#include "camerabinaudioencoder.h"
+#include "camerabinvideoencoder.h"
+#include "camerabinimageencoder.h"
+#include "qgstreamerbushelper.h"
+#include "camerabincontrol.h"
+#include "camerabinlocks.h"
+#include "camerabinmetadata.h"
+#include "camerabinexposure.h"
+#include "camerabinflash.h"
+#include "camerabinfocus.h"
+#include "camerabinimagecapture.h"
+#include "camerabinimageprocessing.h"
+#include "camerabincapturebufferformat.h"
+#include "camerabincapturedestination.h"
+
+#include "qgstreameraudioinputendpointselector.h"
+#include "qgstreamervideoinputdevicecontrol.h"
+
+#include "qgstreamervideooverlay.h"
+#include "qgstreamervideowindow.h"
+#include "qgstreamervideorenderer.h"
+
+#if defined(Q_WS_MAEMO_6) && defined(__arm__)
+#include "qgstreamergltexturerenderer.h"
+#endif
+
+#include "qgstreamervideowidget.h"
+
+#include <qmediaserviceprovider.h>
+
+#include <QtCore/qdebug.h>
+#include <QtCore/qprocess.h>
+
+#if defined(Q_WS_MAEMO_5)
+#include "camerabuttonlistener_maemo.h"
+#endif
+
+#if defined(Q_WS_MAEMO_6)
+#include "camerabuttonlistener_meego.h"
+#endif
+
+CameraBinService::CameraBinService(const QString &service, QObject *parent):
+    QMediaService(parent)
+{
+    m_captureSession = 0;
+    m_cameraControl = 0;
+    m_metaDataControl = 0;
+
+    m_audioInputEndpointSelector = 0;
+    m_videoInputDevice = 0;
+
+    m_videoOutput = 0;
+    m_videoRenderer = 0;
+    m_videoWindow = 0;
+    m_videoWidgetControl = 0;
+    m_imageCaptureControl = 0;   
+
+    if (service == Q_MEDIASERVICE_CAMERA) {
+        m_captureSession = new CameraBinSession(this);
+        m_cameraControl = new CameraBinControl(m_captureSession);
+        m_videoInputDevice = new QGstreamerVideoInputDeviceControl(m_captureSession);
+        m_imageCaptureControl = new CameraBinImageCapture(m_captureSession);
+
+        connect(m_videoInputDevice, SIGNAL(selectedDeviceChanged(QString)),
+                m_captureSession, SLOT(setDevice(QString)));
+
+        if (m_videoInputDevice->deviceCount())
+            m_captureSession->setDevice(m_videoInputDevice->deviceName(m_videoInputDevice->selectedDevice()));        
+
+#if defined(Q_WS_MAEMO_6) && defined(__arm__)
+        m_videoRenderer = new QGstreamerGLTextureRenderer(this);
+#else
+        m_videoRenderer = new QGstreamerVideoRenderer(this);
+#endif
+
+
+#ifdef Q_WS_MAEMO_6
+        m_videoWindow = new QGstreamerVideoWindow(this, "omapxvsink");
+        //m_videoWindow = new QGstreamerVideoWindow(this);
+#else
+        m_videoWindow = new QGstreamerVideoOverlay(this);
+#endif
+
+        m_videoWidgetControl = new QGstreamerVideoWidgetControl(this);
+
+    }
+    
+    if (!m_captureSession) {
+        qWarning() << Q_FUNC_INFO << "Service type is not supported:" << service;
+        return;
+    }
+
+    m_audioInputEndpointSelector = new QGstreamerAudioInputEndpointSelector(this);
+    connect(m_audioInputEndpointSelector, SIGNAL(activeEndpointChanged(QString)), m_captureSession, SLOT(setCaptureDevice(QString)));
+
+    if (m_captureSession && m_audioInputEndpointSelector->availableEndpoints().size() > 0)
+        m_captureSession->setCaptureDevice(m_audioInputEndpointSelector->defaultEndpoint());
+
+    m_metaDataControl = new CameraBinMetaData(this);
+    connect(m_metaDataControl, SIGNAL(metaDataChanged(QMap<QByteArray,QVariant>)),
+            m_captureSession, SLOT(setMetaData(QMap<QByteArray,QVariant>)));
+
+#if defined(Q_WS_MAEMO_5) || defined(Q_WS_MAEMO_6)
+    new CameraButtonListener(this);
+#endif
+
+#if defined(Q_WS_MAEMO_5)
+    //disable the system camera application
+    QProcess::execute("/usr/sbin/dsmetool -k /usr/bin/camera-ui");
+#endif
+}
+
+CameraBinService::~CameraBinService()
+{
+#if defined(Q_WS_MAEMO_5)
+    //restore the system camera application
+    QProcess::execute("/usr/sbin/dsmetool -U user -o /usr/bin/camera-ui");
+#endif
+}
+
+QMediaControl *CameraBinService::requestControl(const char *name)
+{
+    if (!m_captureSession)
+        return 0;
+
+    //qDebug() << "Request control" << name;
+
+    if (!m_videoOutput) {
+        if (qstrcmp(name, QVideoRendererControl_iid) == 0) {
+            m_videoOutput = m_videoRenderer;
+            m_captureSession->setViewfinder(m_videoRenderer);
+        } else if (qstrcmp(name, QVideoWindowControl_iid) == 0) {
+            m_videoOutput = m_videoWindow;
+            m_captureSession->setViewfinder(m_videoWindow);
+        } else if (qstrcmp(name, QVideoWidgetControl_iid) == 0) {
+            m_captureSession->setViewfinder(m_videoWidgetControl);
+            m_videoOutput = m_videoWidgetControl;
+        }
+
+        if (m_videoOutput)
+            return m_videoOutput;
+    }
+
+    if (qstrcmp(name,QAudioEndpointSelector_iid) == 0)
+        return m_audioInputEndpointSelector;
+
+    if (qstrcmp(name,QVideoDeviceControl_iid) == 0)
+        return m_videoInputDevice;
+
+    if (qstrcmp(name,QMediaRecorderControl_iid) == 0)
+        return m_captureSession->recorderControl();
+
+    if (qstrcmp(name,QAudioEncoderControl_iid) == 0)
+        return m_captureSession->audioEncodeControl();
+
+    if (qstrcmp(name,QVideoEncoderControl_iid) == 0)
+        return m_captureSession->videoEncodeControl();
+
+    if (qstrcmp(name,QImageEncoderControl_iid) == 0)
+        return m_captureSession->imageEncodeControl();
+
+
+    if (qstrcmp(name,QMediaContainerControl_iid) == 0)
+        return m_captureSession->mediaContainerControl();
+
+    if (qstrcmp(name,QCameraControl_iid) == 0)
+        return m_cameraControl;
+
+    if (qstrcmp(name,QMetaDataWriterControl_iid) == 0)
+        return m_metaDataControl;
+
+    if (qstrcmp(name, QCameraImageCaptureControl_iid) == 0)
+        return m_imageCaptureControl;
+
+    if (qstrcmp(name, QCameraExposureControl_iid) == 0)
+        return m_captureSession->cameraExposureControl();
+
+    if (qstrcmp(name, QCameraFlashControl_iid) == 0)
+        return m_captureSession->cameraFlashControl();
+
+    if (qstrcmp(name, QCameraFocusControl_iid) == 0)
+        return m_captureSession->cameraFocusControl();
+
+    if (qstrcmp(name, QCameraImageProcessingControl_iid) == 0)
+        return m_captureSession->imageProcessingControl();
+
+    if (qstrcmp(name, QCameraLocksControl_iid) == 0)
+        return m_captureSession->cameraLocksControl();
+
+    if (qstrcmp(name, QCameraCaptureDestinationControl_iid) == 0)
+        return m_captureSession->captureDestinationControl();
+
+    if (qstrcmp(name, QCameraCaptureBufferFormatControl_iid) == 0)
+        return m_captureSession->captureBufferFormatControl();
+
+    return 0;
+}
+
+void CameraBinService::releaseControl(QMediaControl *control)
+{
+    if (control && control == m_videoOutput) {
+        m_videoOutput = 0;
+        m_captureSession->setViewfinder(0);
+    }
+}
+
+bool CameraBinService::isCameraBinAvailable()
+{
+    GstElementFactory *factory = gst_element_factory_find("camerabin");
+    if (factory) {
+        gst_object_unref(GST_OBJECT(factory));
+        return true;
+    }
+
+    return false;
+}

src/plugins/gstreamer/camerabin/camerabinservice.h

@@ -0,0 +1,96 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CAMERABINCAPTURESERVICE_H
+#define CAMERABINCAPTURESERVICE_H
+
+#include <qmediaservice.h>
+
+#include <gst/gst.h>
+QT_BEGIN_NAMESPACE
+class QAudioEndpointSelector;
+class QVideoDeviceControl;
+QT_END_NAMESPACE
+
+class CameraBinSession;
+class CameraBinControl;
+class QGstreamerMessage;
+class QGstreamerBusHelper;
+class QGstreamerVideoRenderer;
+class QGstreamerVideoOverlay;
+class QGstreamerVideoWidgetControl;
+class QGstreamerElementFactory;
+class CameraBinMetaData;
+class CameraBinImageCapture;
+class CameraBinMetaData;
+
+class CameraBinService : public QMediaService
+{
+    Q_OBJECT
+
+public:
+    CameraBinService(const QString &service, QObject *parent = 0);
+    virtual ~CameraBinService();
+
+    QMediaControl *requestControl(const char *name);
+    void releaseControl(QMediaControl *);
+
+    static bool isCameraBinAvailable();
+
+private:
+    void setAudioPreview(GstElement*);
+
+    CameraBinSession *m_captureSession;
+    CameraBinControl *m_cameraControl;    
+    CameraBinMetaData *m_metaDataControl;
+
+    QAudioEndpointSelector *m_audioInputEndpointSelector;
+    QVideoDeviceControl *m_videoInputDevice;
+
+    QMediaControl *m_videoOutput;
+
+    QMediaControl *m_videoRenderer;
+    QMediaControl *m_videoWindow;
+    QGstreamerVideoWidgetControl *m_videoWidgetControl;
+    CameraBinImageCapture *m_imageCaptureControl;
+};
+
+#endif // CAMERABINCAPTURESERVICE_H