Initial copy of QtMultimediaKit.
Comes from original repo, with SHA1: 2c82d5611655e5967f5c5095af50c0991c4378b2
This commit is contained in:
25
src/plugins/audiocapture/audiocapture.pro
Normal file
25
src/plugins/audiocapture/audiocapture.pro
Normal file
@@ -0,0 +1,25 @@
|
||||
load(qt_module)
|
||||
|
||||
TARGET = qtmedia_audioengine
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||||
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 \
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audiocontainercontrol.cpp \
|
||||
audiomediarecordercontrol.cpp \
|
||||
audioendpointselector.cpp \
|
||||
audiocaptureservice.cpp \
|
||||
audiocaptureserviceplugin.cpp \
|
||||
audiocapturesession.cpp
|
||||
90
src/plugins/audiocapture/audiocaptureservice.cpp
Normal file
90
src/plugins/audiocapture/audiocaptureservice.cpp
Normal file
@@ -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"
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||||
|
||||
AudioCaptureService::AudioCaptureService(QObject *parent):
|
||||
QMediaService(parent)
|
||||
{
|
||||
m_session = new AudioCaptureSession(this);
|
||||
m_encoderControl = new AudioEncoderControl(m_session);
|
||||
m_containerControl = new AudioContainerControl(m_session);
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||||
m_mediaControl = new AudioMediaRecorderControl(m_session);
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||||
m_endpointSelector = new AudioEndpointSelector(m_session);
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||||
}
|
||||
|
||||
AudioCaptureService::~AudioCaptureService()
|
||||
{
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delete m_encoderControl;
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delete m_containerControl;
|
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delete m_endpointSelector;
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||||
delete m_mediaControl;
|
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delete m_session;
|
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}
|
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|
||||
QMediaControl *AudioCaptureService::requestControl(const char *name)
|
||||
{
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||||
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)
|
||||
}
|
||||
|
||||
|
||||
74
src/plugins/audiocapture/audiocaptureservice.h
Normal file
74
src/plugins/audiocapture/audiocaptureservice.h
Normal file
@@ -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
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||||
#define AUDIOCAPTURESERVICE_H
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||||
|
||||
#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
|
||||
69
src/plugins/audiocapture/audiocaptureserviceplugin.cpp
Normal file
69
src/plugins/audiocapture/audiocaptureserviceplugin.cpp
Normal file
@@ -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);
|
||||
|
||||
60
src/plugins/audiocapture/audiocaptureserviceplugin.h
Normal file
60
src/plugins/audiocapture/audiocaptureserviceplugin.h
Normal file
@@ -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
|
||||
358
src/plugins/audiocapture/audiocapturesession.cpp
Normal file
358
src/plugins/audiocapture/audiocapturesession.cpp
Normal file
@@ -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());
|
||||
}
|
||||
|
||||
|
||||
|
||||
152
src/plugins/audiocapture/audiocapturesession.h
Normal file
152
src/plugins/audiocapture/audiocapturesession.h
Normal file
@@ -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
|
||||
74
src/plugins/audiocapture/audiocontainercontrol.cpp
Normal file
74
src/plugins/audiocapture/audiocontainercontrol.cpp
Normal file
@@ -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);
|
||||
}
|
||||
|
||||
70
src/plugins/audiocapture/audiocontainercontrol.h
Normal file
70
src/plugins/audiocapture/audiocontainercontrol.h
Normal file
@@ -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
|
||||
168
src/plugins/audiocapture/audioencodercontrol.cpp
Normal file
168
src/plugins/audiocapture/audioencodercontrol.cpp
Normal file
@@ -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;
|
||||
}
|
||||
79
src/plugins/audiocapture/audioencodercontrol.h
Normal file
79
src/plugins/audiocapture/audioencodercontrol.h
Normal file
@@ -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
|
||||
110
src/plugins/audiocapture/audioendpointselector.cpp
Normal file
110
src/plugins/audiocapture/audioendpointselector.cpp
Normal file
@@ -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());
|
||||
}
|
||||
}
|
||||
77
src/plugins/audiocapture/audioendpointselector.h
Normal file
77
src/plugins/audiocapture/audioendpointselector.h
Normal file
@@ -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
|
||||
102
src/plugins/audiocapture/audiomediarecordercontrol.cpp
Normal file
102
src/plugins/audiocapture/audiomediarecordercontrol.cpp
Normal file
@@ -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)
|
||||
{
|
||||
}
|
||||
82
src/plugins/audiocapture/audiomediarecordercontrol.h
Normal file
82
src/plugins/audiocapture/audiomediarecordercontrol.h
Normal file
@@ -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
|
||||
Reference in New Issue
Block a user