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Remove unimplemented BG playback feature.

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Prototype that wasn't implemented should be removed for 5.0.

Change-Id: I3b90658ad8dc0b64003a5bb741fc3c93c7d87dff
Reviewed-by: Ling Hu <ling.hu@nokia.com>
This commit is contained in:
Michael Goddard
2012-03-02 11:41:18 +10:00
committed by Qt by Nokia
parent 34f2494df1
commit cb39035162
9 changed files with 1 additions and 484 deletions
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4
src/imports/multimedia/multimedia.cpp
View File

@@ -51,7 +51,6 @@
#include "qdeclarativevideooutput_p.h" #include "qdeclarativevideooutput_p.h"
#include "qdeclarativeradio_p.h" #include "qdeclarativeradio_p.h"
#include "qdeclarativeradiodata_p.h" #include "qdeclarativeradiodata_p.h"
#include "qdeclarativebackgroundaudio_p.h"
#include "qdeclarativecamera_p.h" #include "qdeclarativecamera_p.h"
#include "qdeclarativecamerapreviewprovider_p.h" #include "qdeclarativecamerapreviewprovider_p.h"
#include "qdeclarativecameraexposure_p.h" #include "qdeclarativecameraexposure_p.h"
@@ -60,7 +59,6 @@
#include "qdeclarativecameraimageprocessing_p.h" #include "qdeclarativecameraimageprocessing_p.h"
#include "qdeclarativetorch_p.h" #include "qdeclarativetorch_p.h"
QML_DECLARE_TYPE(QSoundEffect) QML_DECLARE_TYPE(QSoundEffect)
QT_BEGIN_NAMESPACE QT_BEGIN_NAMESPACE
@@ -80,7 +78,6 @@ public:
qmlRegisterType<QDeclarativeVideoOutput>(uri, 4, 0, "VideoOutput"); qmlRegisterType<QDeclarativeVideoOutput>(uri, 4, 0, "VideoOutput");
qmlRegisterType<QDeclarativeRadio>(uri, 4, 0, "Radio"); qmlRegisterType<QDeclarativeRadio>(uri, 4, 0, "Radio");
qmlRegisterType<QDeclarativeRadioData>(uri, 4, 0, "RadioData"); qmlRegisterType<QDeclarativeRadioData>(uri, 4, 0, "RadioData");
qmlRegisterType<QDeclarativeBackgroundAudio>(uri, 4, 0, "BackgroundAudio");
qmlRegisterType<QDeclarativeCamera>(uri, 4, 0, "Camera"); qmlRegisterType<QDeclarativeCamera>(uri, 4, 0, "Camera");
qmlRegisterUncreatableType<QDeclarativeCameraCapture>(uri, 4, 0, "CameraCapture", qmlRegisterUncreatableType<QDeclarativeCameraCapture>(uri, 4, 0, "CameraCapture",
trUtf8("CameraCapture is only provided by Camera element")); trUtf8("CameraCapture is only provided by Camera element"));
@@ -103,7 +100,6 @@ public:
qmlRegisterType<QDeclarativeVideoOutput>(uri, 5, 0, "VideoOutput"); qmlRegisterType<QDeclarativeVideoOutput>(uri, 5, 0, "VideoOutput");
qmlRegisterType<QDeclarativeRadio>(uri, 5, 0, "Radio"); qmlRegisterType<QDeclarativeRadio>(uri, 5, 0, "Radio");
qmlRegisterType<QDeclarativeRadioData>(uri, 5, 0, "RadioData"); qmlRegisterType<QDeclarativeRadioData>(uri, 5, 0, "RadioData");
qmlRegisterType<QDeclarativeBackgroundAudio>(uri, 5, 0, "BackgroundAudio");
qmlRegisterType<QDeclarativeCamera>(uri, 5, 0, "Camera"); qmlRegisterType<QDeclarativeCamera>(uri, 5, 0, "Camera");
qmlRegisterType<QDeclarativeTorch>(uri, 5, 0, "Torch"); qmlRegisterType<QDeclarativeTorch>(uri, 5, 0, "Torch");
qmlRegisterUncreatableType<QDeclarativeCameraCapture>(uri, 5, 0, "CameraCapture", qmlRegisterUncreatableType<QDeclarativeCameraCapture>(uri, 5, 0, "CameraCapture",

2
src/imports/multimedia/multimedia.pro
View File

@@ -19,7 +19,6 @@ HEADERS += \
qsgvideonode_rgb.h \ qsgvideonode_rgb.h \
qdeclarativeradio_p.h \ qdeclarativeradio_p.h \
qdeclarativeradiodata_p.h \ qdeclarativeradiodata_p.h \
qdeclarativebackgroundaudio_p.h \
qdeclarativecamera_p.h \ qdeclarativecamera_p.h \
qdeclarativecameracapture_p.h \ qdeclarativecameracapture_p.h \
qdeclarativecamerarecorder_p.h \ qdeclarativecamerarecorder_p.h \
@@ -41,7 +40,6 @@ SOURCES += \
qsgvideonode_rgb.cpp \ qsgvideonode_rgb.cpp \
qdeclarativeradio.cpp \ qdeclarativeradio.cpp \
qdeclarativeradiodata.cpp \ qdeclarativeradiodata.cpp \
qdeclarativebackgroundaudio.cpp \
qdeclarativecamera.cpp \ qdeclarativecamera.cpp \
qdeclarativecameracapture.cpp \ qdeclarativecameracapture.cpp \
qdeclarativecamerarecorder.cpp \ qdeclarativecamerarecorder.cpp \

141
src/imports/multimedia/qdeclarativebackgroundaudio.cpp
View File

@@ -1,141 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qdeclarativebackgroundaudio_p.h"
#include <qmediabackgroundplaybackcontrol.h>
#include <qmediaservice.h>
void QDeclarativeBackgroundAudio::classBegin()
{
setObject(this, Q_MEDIASERVICE_BACKGROUNDMEDIAPLAYER);
if (m_mediaService) {
m_backgroundPlaybackControl =
static_cast<QMediaBackgroundPlaybackControl*>(
m_mediaService->requestControl(QMediaBackgroundPlaybackControl_iid));
if (m_backgroundPlaybackControl) {
connect(m_backgroundPlaybackControl, SIGNAL(acquired()), this, SIGNAL(acquiredChanged()));
connect(m_backgroundPlaybackControl, SIGNAL(lost()), this, SIGNAL(acquiredChanged()));
} else {
qWarning("can not get QMediaBackgroundPlaybackControl!");
}
} else {
qWarning("Unable to get any background mediaplayer!");
}
emit mediaObjectChanged();
//Note: we are not calling QDeclarativeAudio::classBegin here,
//otherwise there will be conflict for setObject().
}
void QDeclarativeBackgroundAudio::componentComplete()
{
QDeclarativeAudio::componentComplete();
}
QDeclarativeBackgroundAudio::QDeclarativeBackgroundAudio(QObject *parent)
: QDeclarativeAudio(parent)
, m_backgroundPlaybackControl(0)
{
}
QDeclarativeBackgroundAudio::~QDeclarativeBackgroundAudio()
{
if (m_backgroundPlaybackControl)
m_mediaService->releaseControl(m_backgroundPlaybackControl);
}
/*!
\qmlproperty string BackgroundAudio::contextId
This property holds the unique contextId for the application
When a new contextId is set, the previously set contextId will be released automatically.
*/
QString QDeclarativeBackgroundAudio::contextId() const
{
return m_contextId;
}
void QDeclarativeBackgroundAudio::setContextId(QString contextId)
{
if (m_contextId == contextId)
return;
m_contextId = contextId;
if (m_backgroundPlaybackControl)
m_backgroundPlaybackControl->setContextId(m_contextId);
emit contextIdChanged();
}
/*!
\qmlproperty bool BackgroundAudio::acquired
This property indicates whether the application holds the playback resource in music daemon
*/
bool QDeclarativeBackgroundAudio::isAcquired() const
{
if (!m_backgroundPlaybackControl)
return false;
return m_backgroundPlaybackControl->isAcquired();
}
/*!
\qmlmethod BackgroundAudio::acquire()
try to acquire the playback resource in music daemon
*/
void QDeclarativeBackgroundAudio::acquire()
{
if (isAcquired() || !m_backgroundPlaybackControl)
return;
m_backgroundPlaybackControl->acquire();
}
/*!
\qmlmethod BackgroundAudio::acquire()
try to release the playback resource in music daemon
*/
void QDeclarativeBackgroundAudio::release()
{
if (!isAcquired() || !m_backgroundPlaybackControl)
return;
m_backgroundPlaybackControl->release();
}

97
src/imports/multimedia/qdeclarativebackgroundaudio_p.h
View File

@@ -1,97 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDECLARATIVEBACKGROUNDAUDIO_P_H
#define QDECLARATIVEBACKGROUNDAUDIO_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "qdeclarativeaudio_p.h"
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
class QMediaBackgroundPlaybackControl;
class QDeclarativeBackgroundAudio : public QDeclarativeAudio
{
Q_OBJECT
Q_PROPERTY(QString contextId READ contextId WRITE setContextId NOTIFY contextIdChanged)
Q_PROPERTY(bool acquired READ isAcquired NOTIFY acquiredChanged)
public:
QDeclarativeBackgroundAudio(QObject *parent = 0);
~QDeclarativeBackgroundAudio();
void classBegin();
void componentComplete();
QString contextId() const;
void setContextId(QString contextId);
bool isAcquired() const;
public Q_SLOTS:
void acquire();
void release();
Q_SIGNALS:
void contextIdChanged();
void acquiredChanged();
private:
Q_DISABLE_COPY(QDeclarativeBackgroundAudio)
QString m_contextId;
QMediaBackgroundPlaybackControl *m_backgroundPlaybackControl;
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QT_PREPEND_NAMESPACE(QDeclarativeBackgroundAudio))
QT_END_HEADER
#endif // QDECLARATIVEBACKGROUNDAUDIO_P_H

2
src/multimedia/controls/controls.pri
View File

@@ -16,7 +16,6 @@ PUBLIC_HEADERS += \
controls/qcameralockscontrol.h \ controls/qcameralockscontrol.h \
controls/qcameraviewfinderresolutioncontrol.h \ controls/qcameraviewfinderresolutioncontrol.h \
controls/qimageencodercontrol.h \ controls/qimageencodercontrol.h \
controls/qmediabackgroundplaybackcontrol.h \
controls/qmediacontainercontrol.h \ controls/qmediacontainercontrol.h \
controls/qmediagaplessplaybackcontrol.h \ controls/qmediagaplessplaybackcontrol.h \
controls/qmedianetworkaccesscontrol.h \ controls/qmedianetworkaccesscontrol.h \
@@ -54,7 +53,6 @@ SOURCES += \
controls/qcameralockscontrol.cpp \ controls/qcameralockscontrol.cpp \
controls/qcameraviewfinderresolutioncontrol.cpp \ controls/qcameraviewfinderresolutioncontrol.cpp \
controls/qimageencodercontrol.cpp \ controls/qimageencodercontrol.cpp \
controls/qmediabackgroundplaybackcontrol.cpp \
controls/qmediacontainercontrol.cpp \ controls/qmediacontainercontrol.cpp \
controls/qmediagaplessplaybackcontrol.cpp \ controls/qmediagaplessplaybackcontrol.cpp \
controls/qmedianetworkaccesscontrol.cpp \ controls/qmedianetworkaccesscontrol.cpp \

143
src/multimedia/controls/qmediabackgroundplaybackcontrol.cpp
View File

@@ -1,143 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qmediabackgroundplaybackcontrol.h"
#include "qmediacontrol_p.h"
QT_BEGIN_NAMESPACE
/*!
\class QMediaBackgroundPlaybackControl
\inmodule QtMultimedia
\ingroup multimedia
\ingroup multimedia_control
\brief The QMediaBackgroundPlaybackControl class provides access to the background playback
related control of a QMediaService.
If a QMediaService can play media in background, it should implement QMediaBackgroundPlaybackControl.
This control provides a means to set the \l {setContextId()}{contextId} for application,
\l {acquire()}{acquire the resource for playback} and \l {release()} {release the playback resource}.
The interface name of QMediaBackgroundPlaybackControl is \c com.nokia.Qt.QMediaBackgroundPlaybackControl/1.0 as
defined in QMediaBackgroundPlaybackControl_iid.
\sa QMediaService::requestControl(), QMediaPlayer
*/
/*!
\macro QMediaBackgroundPlaybackControl_iid
\c com.nokia.Qt.QMediaBackgroundPlaybackControl/1.0
Defines the interface name of the QMediaBackgroundPlaybackControl class.
\relates QMediaBackgroundPlaybackControl
*/
/*!
Destroys a media background playback control.
*/
QMediaBackgroundPlaybackControl::~QMediaBackgroundPlaybackControl()
{
}
/*!
Constructs a new media background playback control with the given \a parent.
*/
QMediaBackgroundPlaybackControl::QMediaBackgroundPlaybackControl(QObject *parent):
QMediaControl(*new QMediaControlPrivate, parent)
{
}
/*!
\fn QMediaBackgroundPlaybackControl::setContextId(const QString& contextId)
Sets the contextId for the application, the last contextId will be released if previously set.
\l {acquire()}{acquire method} will be automatically invoked after setting a new contextId.
contextId is an unique string set by the application and is used by the background daemon to
distinguish and manage different context for different application.
*/
/*!
\fn QMediaBackgroundPlaybackControl::acquire()
Try to acquire the playback resource for current application
*/
/*!
\fn QMediaBackgroundPlaybackControl::release()
Give up the playback resource if current applicaiton holds it.
*/
/*!
\property QMediaBackgroundPlaybackControl::isAcquired()
\brief indicate whether the background playback resource is granted or not
It may take sometime for the backend to actually update this value before the first use.
By default this property is false
*/
/*!
\fn QMediaBackgroundPlaybackControl::acquired()
Signals that the playback resource is acquired
*/
/*!
\fn QMediaBackgroundPlaybackControl::lost()
Signals that the playback resource is lost
*/
#include "moc_qmediabackgroundplaybackcontrol.cpp"
QT_END_NAMESPACE

83
src/multimedia/controls/qmediabackgroundplaybackcontrol.h
View File

@@ -1,83 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QMEDIABACKGROUNDPLAYBACKCONTROL_H
#define QMEDIABACKGROUNDPLAYBACKCONTROL_H
#include "qmediacontrol.h"
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Multimedia)
class Q_MULTIMEDIA_EXPORT QMediaBackgroundPlaybackControl : public QMediaControl
{
Q_OBJECT
public:
virtual ~QMediaBackgroundPlaybackControl();
virtual void setContextId(const QString& contextId) = 0;
virtual void acquire() = 0;
virtual void release() = 0;
virtual bool isAcquired() const = 0;
Q_SIGNALS:
void acquired();
void lost();
protected:
QMediaBackgroundPlaybackControl(QObject* parent = 0);
};
#define QMediaBackgroundPlaybackControl_iid "com.nokia.Qt.QMediaBackgroundPlaybackControl/1.0"
Q_MEDIA_DECLARE_CONTROL(QMediaBackgroundPlaybackControl, QMediaBackgroundPlaybackControl_iid)
QT_END_NAMESPACE
QT_END_HEADER
#endif // QMEDIABACKGROUNDPLAYBACKCONTROL_H

3
src/multimedia/qmediaserviceprovider.cpp
View File

@@ -114,9 +114,6 @@ public:
\value VideoSurface \value VideoSurface
The service is capable of renderering to a QAbstractVideoSurface The service is capable of renderering to a QAbstractVideoSurface
output. output.
\value BackgroundPlayback
The service is capable of doing playback in the background
*/ */
/*! /*!

10
src/multimedia/qmediaserviceproviderplugin.h
View File

@@ -70,8 +70,7 @@ public:
LowLatencyPlayback = 0x01, LowLatencyPlayback = 0x01,
RecordingSupport = 0x02, RecordingSupport = 0x02,
StreamPlayback = 0x04, StreamPlayback = 0x04,
VideoSurface = 0x08, VideoSurface = 0x08
BackgroundPlayback = 0x10,
}; };
Q_DECLARE_FLAGS(Features, Feature) Q_DECLARE_FLAGS(Features, Feature)
@@ -177,13 +176,6 @@ public:
*/ */
#define Q_MEDIASERVICE_MEDIAPLAYER "com.nokia.qt.mediaplayer" #define Q_MEDIASERVICE_MEDIAPLAYER "com.nokia.qt.mediaplayer"
/*!
Service with support for background media playback
Required Controls: QMediaPlayerControl, QMediaBackgroundPlaybackControl
Optional Controls: QMediaPlaylistControl, QAudioDeviceControl
*/
#define Q_MEDIASERVICE_BACKGROUNDMEDIAPLAYER "com.nokia.qt.backgroundmediaplayer"
/*! /*!
Service with support for recording from audio sources Service with support for recording from audio sources
Required Controls: QAudioDeviceControl Required Controls: QAudioDeviceControl