Initial copy of QtMultimediaKit.
Comes from original repo, with SHA1: 2c82d5611655e5967f5c5095af50c0991c4378b2
This commit is contained in:
Michael Goddard
261
src/plugins/gstreamer/camerabin/camerabinservice.cpp
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261
src/plugins/gstreamer/camerabin/camerabinservice.cpp
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Mobility Components.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "camerabinservice.h"
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#include "camerabinsession.h"
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#include "camerabinrecorder.h"
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#include "camerabincontainer.h"
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#include "camerabinaudioencoder.h"
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#include "camerabinvideoencoder.h"
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#include "camerabinimageencoder.h"
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#include "qgstreamerbushelper.h"
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#include "camerabincontrol.h"
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#include "camerabinlocks.h"
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#include "camerabinmetadata.h"
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#include "camerabinexposure.h"
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#include "camerabinflash.h"
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#include "camerabinfocus.h"
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#include "camerabinimagecapture.h"
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#include "camerabinimageprocessing.h"
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#include "camerabincapturebufferformat.h"
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#include "camerabincapturedestination.h"
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#include "qgstreameraudioinputendpointselector.h"
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#include "qgstreamervideoinputdevicecontrol.h"
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#include "qgstreamervideooverlay.h"
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#include "qgstreamervideowindow.h"
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#include "qgstreamervideorenderer.h"
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#if defined(Q_WS_MAEMO_6) && defined(__arm__)
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#include "qgstreamergltexturerenderer.h"
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#endif
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#include "qgstreamervideowidget.h"
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#include <qmediaserviceprovider.h>
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#include <QtCore/qdebug.h>
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#include <QtCore/qprocess.h>
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#if defined(Q_WS_MAEMO_5)
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#include "camerabuttonlistener_maemo.h"
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#endif
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#if defined(Q_WS_MAEMO_6)
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#include "camerabuttonlistener_meego.h"
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#endif
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CameraBinService::CameraBinService(const QString &service, QObject *parent):
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QMediaService(parent)
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{
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m_captureSession = 0;
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m_cameraControl = 0;
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m_metaDataControl = 0;
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m_audioInputEndpointSelector = 0;
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m_videoInputDevice = 0;
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m_videoOutput = 0;
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m_videoRenderer = 0;
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m_videoWindow = 0;
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m_videoWidgetControl = 0;
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m_imageCaptureControl = 0;
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if (service == Q_MEDIASERVICE_CAMERA) {
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m_captureSession = new CameraBinSession(this);
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m_cameraControl = new CameraBinControl(m_captureSession);
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m_videoInputDevice = new QGstreamerVideoInputDeviceControl(m_captureSession);
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m_imageCaptureControl = new CameraBinImageCapture(m_captureSession);
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connect(m_videoInputDevice, SIGNAL(selectedDeviceChanged(QString)),
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m_captureSession, SLOT(setDevice(QString)));
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if (m_videoInputDevice->deviceCount())
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m_captureSession->setDevice(m_videoInputDevice->deviceName(m_videoInputDevice->selectedDevice()));
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#if defined(Q_WS_MAEMO_6) && defined(__arm__)
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m_videoRenderer = new QGstreamerGLTextureRenderer(this);
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#else
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m_videoRenderer = new QGstreamerVideoRenderer(this);
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#endif
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#ifdef Q_WS_MAEMO_6
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m_videoWindow = new QGstreamerVideoWindow(this, "omapxvsink");
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//m_videoWindow = new QGstreamerVideoWindow(this);
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#else
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m_videoWindow = new QGstreamerVideoOverlay(this);
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#endif
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m_videoWidgetControl = new QGstreamerVideoWidgetControl(this);
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}
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if (!m_captureSession) {
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qWarning() << Q_FUNC_INFO << "Service type is not supported:" << service;
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return;
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}
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m_audioInputEndpointSelector = new QGstreamerAudioInputEndpointSelector(this);
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connect(m_audioInputEndpointSelector, SIGNAL(activeEndpointChanged(QString)), m_captureSession, SLOT(setCaptureDevice(QString)));
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if (m_captureSession && m_audioInputEndpointSelector->availableEndpoints().size() > 0)
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m_captureSession->setCaptureDevice(m_audioInputEndpointSelector->defaultEndpoint());
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m_metaDataControl = new CameraBinMetaData(this);
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connect(m_metaDataControl, SIGNAL(metaDataChanged(QMap<QByteArray,QVariant>)),
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m_captureSession, SLOT(setMetaData(QMap<QByteArray,QVariant>)));
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#if defined(Q_WS_MAEMO_5) || defined(Q_WS_MAEMO_6)
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new CameraButtonListener(this);
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#endif
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#if defined(Q_WS_MAEMO_5)
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//disable the system camera application
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QProcess::execute("/usr/sbin/dsmetool -k /usr/bin/camera-ui");
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#endif
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}
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CameraBinService::~CameraBinService()
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{
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#if defined(Q_WS_MAEMO_5)
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//restore the system camera application
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QProcess::execute("/usr/sbin/dsmetool -U user -o /usr/bin/camera-ui");
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#endif
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}
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QMediaControl *CameraBinService::requestControl(const char *name)
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{
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if (!m_captureSession)
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return 0;
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//qDebug() << "Request control" << name;
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if (!m_videoOutput) {
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if (qstrcmp(name, QVideoRendererControl_iid) == 0) {
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m_videoOutput = m_videoRenderer;
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m_captureSession->setViewfinder(m_videoRenderer);
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} else if (qstrcmp(name, QVideoWindowControl_iid) == 0) {
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m_videoOutput = m_videoWindow;
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m_captureSession->setViewfinder(m_videoWindow);
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} else if (qstrcmp(name, QVideoWidgetControl_iid) == 0) {
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m_captureSession->setViewfinder(m_videoWidgetControl);
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m_videoOutput = m_videoWidgetControl;
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}
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if (m_videoOutput)
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return m_videoOutput;
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}
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if (qstrcmp(name,QAudioEndpointSelector_iid) == 0)
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return m_audioInputEndpointSelector;
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if (qstrcmp(name,QVideoDeviceControl_iid) == 0)
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return m_videoInputDevice;
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if (qstrcmp(name,QMediaRecorderControl_iid) == 0)
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return m_captureSession->recorderControl();
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if (qstrcmp(name,QAudioEncoderControl_iid) == 0)
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return m_captureSession->audioEncodeControl();
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if (qstrcmp(name,QVideoEncoderControl_iid) == 0)
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return m_captureSession->videoEncodeControl();
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if (qstrcmp(name,QImageEncoderControl_iid) == 0)
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return m_captureSession->imageEncodeControl();
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if (qstrcmp(name,QMediaContainerControl_iid) == 0)
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return m_captureSession->mediaContainerControl();
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if (qstrcmp(name,QCameraControl_iid) == 0)
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return m_cameraControl;
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if (qstrcmp(name,QMetaDataWriterControl_iid) == 0)
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return m_metaDataControl;
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if (qstrcmp(name, QCameraImageCaptureControl_iid) == 0)
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return m_imageCaptureControl;
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if (qstrcmp(name, QCameraExposureControl_iid) == 0)
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return m_captureSession->cameraExposureControl();
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if (qstrcmp(name, QCameraFlashControl_iid) == 0)
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return m_captureSession->cameraFlashControl();
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if (qstrcmp(name, QCameraFocusControl_iid) == 0)
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return m_captureSession->cameraFocusControl();
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if (qstrcmp(name, QCameraImageProcessingControl_iid) == 0)
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return m_captureSession->imageProcessingControl();
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if (qstrcmp(name, QCameraLocksControl_iid) == 0)
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return m_captureSession->cameraLocksControl();
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if (qstrcmp(name, QCameraCaptureDestinationControl_iid) == 0)
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return m_captureSession->captureDestinationControl();
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if (qstrcmp(name, QCameraCaptureBufferFormatControl_iid) == 0)
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return m_captureSession->captureBufferFormatControl();
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return 0;
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}
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void CameraBinService::releaseControl(QMediaControl *control)
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{
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if (control && control == m_videoOutput) {
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m_videoOutput = 0;
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m_captureSession->setViewfinder(0);
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}
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}
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bool CameraBinService::isCameraBinAvailable()
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{
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GstElementFactory *factory = gst_element_factory_find("camerabin");
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if (factory) {
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gst_object_unref(GST_OBJECT(factory));
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return true;
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}
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return false;
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}
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