author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 03 May 2010 13:18:40 +0300 | |
changeset 4 | 90517678cc4f |
parent 1 | 2b40d63a9c3d |
child 5 | 453da2cfceef |
permissions | -rw-r--r-- |
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/**************************************************************************** |
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** |
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** Copyright (C) 2009 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 "qmediarecorder.h" |
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#include "qmediarecordercontrol.h" |
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#include "qmediaobject_p.h" |
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#include "qmediaservice.h" |
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#include "qmediaserviceprovider.h" |
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#include "qaudioencodercontrol.h" |
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#include "qvideoencodercontrol.h" |
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#include "qmediacontainercontrol.h" |
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#include <QtCore/qdebug.h> |
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#include <QtCore/qurl.h> |
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#include <QtCore/qstringlist.h> |
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#include <QtCore/qmetaobject.h> |
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#include <QtMultimedia/qaudioformat.h> |
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QTM_BEGIN_NAMESPACE |
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/*! |
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\class QMediaRecorder |
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\ingroup multimedia |
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\preliminary |
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\brief The QMediaRecorder class is used for the recording of media content. |
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The QMediaRecorder class is a high level media recording class. |
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It's not intended to be used alone but for accessing the media |
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recording functions of other media objects, like QRadioTuner, |
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or QAudioCaptureSource. |
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|
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If the radio is used as a source, recording |
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is only possible when the source is in appropriate state |
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\code |
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// Audio only recording |
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audioSource = new QAudioCaptureSource; |
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recorder = new QMediaRecorder(audioSource); |
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QAudioEncoderSettings audioSettings; |
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audioSettings.setCodec("audio/vorbis"); |
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audioSettings.setQuality(QtMedia::HighQuality); |
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recorder->setEncodingSettings(audioSettings); |
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recorder->setOutputLocation(QUrl::fromLocalFile(fileName)); |
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recorder->record(); |
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\endcode |
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\sa |
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*/ |
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namespace |
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{ |
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class MediaRecorderRegisterMetaTypes |
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{ |
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public: |
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MediaRecorderRegisterMetaTypes() |
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{ |
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qRegisterMetaType<QMediaRecorder::State>("QMediaRecorder::State"); |
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qRegisterMetaType<QMediaRecorder::Error>("QMediaRecorder::Error"); |
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} |
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} _registerRecorderMetaTypes; |
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} |
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107 |
|
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108 |
|
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class QMediaRecorderPrivate : public QMediaObjectPrivate |
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{ |
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Q_DECLARE_NON_CONST_PUBLIC(QMediaRecorder) |
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112 |
|
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public: |
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QMediaRecorderPrivate(); |
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void initControls(); |
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116 |
|
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QMediaRecorderControl *control; |
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QMediaContainerControl *formatControl; |
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QAudioEncoderControl *audioControl; |
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QVideoEncoderControl *videoControl; |
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121 |
|
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QMediaRecorder::State state; |
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QMediaRecorder::Error error; |
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QString errorString; |
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|
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void _q_stateChanged(QMediaRecorder::State state); |
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void _q_error(int error, const QString &errorString); |
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}; |
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129 |
|
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QMediaRecorderPrivate::QMediaRecorderPrivate(): |
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control(0), |
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formatControl(0), |
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audioControl(0), |
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videoControl(0), |
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state(QMediaRecorder::StoppedState), |
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error(QMediaRecorder::NoError) |
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{ |
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} |
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139 |
|
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void QMediaRecorderPrivate::initControls() |
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{ |
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Q_Q(QMediaRecorder); |
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143 |
|
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if (!service) |
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return; |
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146 |
|
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control = qobject_cast<QMediaRecorderControl*>(service->control(QMediaRecorderControl_iid)); |
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formatControl = qobject_cast<QMediaContainerControl *>(service->control(QMediaContainerControl_iid)); |
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audioControl = qobject_cast<QAudioEncoderControl *>(service->control(QAudioEncoderControl_iid)); |
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videoControl = qobject_cast<QVideoEncoderControl *>(service->control(QVideoEncoderControl_iid)); |
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151 |
|
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if (control) { |
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q->connect(control, SIGNAL(stateChanged(QMediaRecorder::State)), |
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q, SLOT(_q_stateChanged(QMediaRecorder::State))); |
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155 |
|
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q->connect(control, SIGNAL(error(int,QString)), |
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q, SLOT(_q_error(int,QString))); |
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} |
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159 |
} |
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160 |
|
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#define ENUM_NAME(c,e,v) (c::staticMetaObject.enumerator(c::staticMetaObject.indexOfEnumerator(e)).valueToKey((v))) |
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|
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163 |
|
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void QMediaRecorderPrivate::_q_stateChanged(QMediaRecorder::State ps) |
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165 |
{ |
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Q_Q(QMediaRecorder); |
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167 |
|
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if (ps == QMediaRecorder::RecordingState) |
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q->addPropertyWatch("duration"); |
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else |
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q->removePropertyWatch("duration"); |
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172 |
|
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// qDebug() << "Recorder state changed:" << ENUM_NAME(QMediaRecorder,"State",ps); |
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if (state != ps) { |
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emit q->stateChanged(ps); |
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176 |
} |
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177 |
|
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state = ps; |
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} |
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180 |
|
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181 |
|
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void QMediaRecorderPrivate::_q_error(int error, const QString &errorString) |
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183 |
{ |
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Q_Q(QMediaRecorder); |
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185 |
|
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this->error = QMediaRecorder::Error(error); |
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this->errorString = errorString; |
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188 |
|
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emit q->error(this->error); |
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190 |
} |
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191 |
|
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192 |
|
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193 |
/*! |
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Constructs a media recorder which records the media produced by \a mediaObject. |
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195 |
|
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The \a parent is passed to QMediaObject. |
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*/ |
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198 |
|
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199 |
QMediaRecorder::QMediaRecorder(QMediaObject *mediaObject, QObject *parent): |
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QMediaObject(*new QMediaRecorderPrivate, parent, mediaObject->service()) |
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201 |
{ |
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Q_D(QMediaRecorder); |
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203 |
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d->initControls(); |
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} |
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/*! |
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Destroys a media recorder object. |
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*/ |
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QMediaRecorder::~QMediaRecorder() |
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{ |
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} |
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/*! |
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\property QMediaRecorder::outputLocation |
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\brief the destination location of media content. |
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Setting the location can fail for example when the service supports |
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only local file system locations while the network url was passed, |
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or the service doesn't support media recording. |
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*/ |
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/*! |
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Returns true if media recorder service ready to use. |
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*/ |
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bool QMediaRecorder::isAvailable() const |
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{ |
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if (d_func()->control != NULL) |
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return true; |
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else |
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return false; |
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} |
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/*! |
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Returns the availability error code. |
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*/ |
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QtMedia::AvailabilityError QMediaRecorder::availabilityError() const |
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{ |
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if (d_func()->control != NULL) |
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return QtMedia::NoError; |
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else |
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return QtMedia::ServiceMissingError; |
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} |
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QUrl QMediaRecorder::outputLocation() const |
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{ |
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return d_func()->control ? d_func()->control->outputLocation() : QUrl(); |
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} |
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bool QMediaRecorder::setOutputLocation(const QUrl &location) |
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{ |
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Q_D(QMediaRecorder); |
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return d->control ? d->control->setOutputLocation(location) : false; |
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} |
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/*! |
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Returns the current media recorder state. |
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\sa QMediaRecorder::State |
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*/ |
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QMediaRecorder::State QMediaRecorder::state() const |
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{ |
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return d_func()->control ? QMediaRecorder::State(d_func()->control->state()) : StoppedState; |
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} |
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/*! |
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Returns the current error state. |
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\sa errorString() |
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*/ |
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QMediaRecorder::Error QMediaRecorder::error() const |
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{ |
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return d_func()->error; |
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} |
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/*! |
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Returns a string describing the current error state. |
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\sa error() |
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*/ |
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QString QMediaRecorder::errorString() const |
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{ |
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return d_func()->errorString; |
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} |
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/*! |
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\property QMediaRecorder::duration |
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\brief the recorded media duration in milliseconds. |
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*/ |
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qint64 QMediaRecorder::duration() const |
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{ |
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return d_func()->control ? d_func()->control->duration() : 0; |
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} |
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/*! |
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Returns a list of MIME types of supported container formats. |
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*/ |
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QStringList QMediaRecorder::supportedContainers() const |
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{ |
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return d_func()->formatControl ? |
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d_func()->formatControl->supportedContainers() : QStringList(); |
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} |
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|
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/*! |
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Returns a description of a container format \a mimeType. |
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*/ |
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QString QMediaRecorder::containerDescription(const QString &mimeType) const |
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{ |
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return d_func()->formatControl ? |
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d_func()->formatControl->containerDescription(mimeType) : QString(); |
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} |
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|
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/*! |
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Returns the MIME type of the selected container format. |
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*/ |
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|
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QString QMediaRecorder::containerMimeType() const |
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{ |
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return d_func()->formatControl ? |
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d_func()->formatControl->containerMimeType() : QString(); |
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} |
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|
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/*! |
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Returns a list of supported audio codecs. |
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*/ |
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QStringList QMediaRecorder::supportedAudioCodecs() const |
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{ |
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return d_func()->audioControl ? |
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d_func()->audioControl->supportedAudioCodecs() : QStringList(); |
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} |
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|
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/*! |
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Returns a description of an audio \a codec. |
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*/ |
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QString QMediaRecorder::audioCodecDescription(const QString &codec) const |
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{ |
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return d_func()->audioControl ? |
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d_func()->audioControl->codecDescription(codec) : QString(); |
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} |
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|
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/*! |
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Returns a list of supported audio sample rates. |
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350 |
|
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If non null audio \a settings parameter is passed, |
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the returned list is reduced to sample rates supported with partial settings applied. |
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353 |
|
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It can be used for example to query the list of sample rates, supported by specific audio codec. |
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|
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If the encoder supports arbitrary sample rates within the supported rates range, |
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*\a continuous is set to true, otherwise *\a continuous is set to false. |
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*/ |
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359 |
|
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QList<int> QMediaRecorder::supportedAudioSampleRates(const QAudioEncoderSettings &settings, bool *continuous) const |
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{ |
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if (continuous) |
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*continuous = false; |
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|
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return d_func()->audioControl ? |
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d_func()->audioControl->supportedSampleRates(settings, continuous) : QList<int>(); |
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} |
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|
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369 |
/*! |
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Returns a list of resolutions video can be encoded at. |
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371 |
|
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If non null video \a settings parameter is passed, |
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the returned list is reduced to resolution supported with partial settings like video codec or framerate applied. |
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|
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If the encoder supports arbitrary resolutions within the supported range, |
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*\a continuous is set to true, otherwise *\a continuous is set to false. |
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|
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\sa QVideoEncoderSettings::resolution() |
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*/ |
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QList<QSize> QMediaRecorder::supportedResolutions(const QVideoEncoderSettings &settings, bool *continuous) const |
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381 |
{ |
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if (continuous) |
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*continuous = false; |
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|
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return d_func()->videoControl ? |
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d_func()->videoControl->supportedResolutions(settings, continuous) : QList<QSize>(); |
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} |
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|
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389 |
/*! |
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Returns a list of frame rates video can be encoded at. |
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|
391 |
|
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|
392 |
If non null video \a settings parameter is passed, |
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|
393 |
the returned list is reduced to frame rates supported with partial settings like video codec or resolution applied. |
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|
394 |
|
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|
395 |
If the encoder supports arbitrary frame rates within the supported range, |
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|
396 |
*\a continuous is set to true, otherwise *\a continuous is set to false. |
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|
397 |
|
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|
398 |
\sa QVideoEncoderSettings::frameRate() |
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399 |
*/ |
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400 |
QList<qreal> QMediaRecorder::supportedFrameRates(const QVideoEncoderSettings &settings, bool *continuous) const |
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|
401 |
{ |
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Revision: 201011
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|
402 |
if (continuous) |
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|
403 |
*continuous = false; |
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|
404 |
|
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Revision: 201011
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|
405 |
return d_func()->videoControl ? |
2b40d63a9c3d
Revision: 201011
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|
406 |
d_func()->videoControl->supportedFrameRates(settings, continuous) : QList<qreal>(); |
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|
407 |
} |
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|
408 |
|
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|
409 |
/*! |
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Revision: 201011
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|
410 |
Returns a list of supported video codecs. |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
411 |
*/ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
412 |
QStringList QMediaRecorder::supportedVideoCodecs() const |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
413 |
{ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
414 |
return d_func()->videoControl ? |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
415 |
d_func()->videoControl->supportedVideoCodecs() : QStringList(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
416 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
417 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
418 |
/*! |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
419 |
Returns a description of a video \a codec. |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
420 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
421 |
\sa setEncodingSettings() |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
422 |
*/ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
423 |
QString QMediaRecorder::videoCodecDescription(const QString &codec) const |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
424 |
{ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
425 |
return d_func()->videoControl ? |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
426 |
d_func()->videoControl->videoCodecDescription(codec) : QString(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
427 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
428 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
429 |
/*! |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
430 |
Returns the audio encoder settings being used. |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
431 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
432 |
\sa setEncodingSettings() |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
433 |
*/ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
434 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
435 |
QAudioEncoderSettings QMediaRecorder::audioSettings() const |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
436 |
{ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
437 |
return d_func()->audioControl ? |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
438 |
d_func()->audioControl->audioSettings() : QAudioEncoderSettings(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
439 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
440 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
441 |
/*! |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
442 |
Returns the video encoder settings being used. |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
443 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
444 |
\sa setEncodingSettings() |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
445 |
*/ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
446 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
447 |
QVideoEncoderSettings QMediaRecorder::videoSettings() const |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
448 |
{ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
return d_func()->videoControl ? |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
450 |
d_func()->videoControl->videoSettings() : QVideoEncoderSettings(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
451 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
452 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
453 |
/*! |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
454 |
Sets the \a audio and \a video encoder settings and \a container format MIME type. |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
455 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
456 |
It's only possible to change setttings when the encoder |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
457 |
is in the QMediaEncoder::StoppedState state. |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
458 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
459 |
If some parameters are not specified, or null settings are passed, |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
460 |
the encoder choose the default encoding parameters, depending on |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
461 |
media source properties. |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
462 |
But while setEncodingSettings is optional, the backend can preload |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
463 |
encoding pipeline to improve recording startup time. |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
464 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
465 |
\sa audioSettings(), videoSettings(), containerMimeType() |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
466 |
*/ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
467 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
468 |
void QMediaRecorder::setEncodingSettings(const QAudioEncoderSettings &audio, |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
469 |
const QVideoEncoderSettings &video, |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
470 |
const QString &container) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
471 |
{ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
472 |
Q_D(QMediaRecorder); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
473 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
474 |
if (d->audioControl) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
475 |
d->audioControl->setAudioSettings(audio); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
476 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
477 |
if (d->videoControl) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
478 |
d->videoControl->setVideoSettings(video); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
479 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
480 |
if (d->formatControl) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
481 |
d->formatControl->setContainerMimeType(container); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
482 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
483 |
if (d->control) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
484 |
d->control->applySettings(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
485 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
486 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
487 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
488 |
/*! |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
489 |
Start recording. |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
490 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
491 |
This is an asynchronous call, with signal |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
492 |
stateCahnged(QMediaRecorder::RecordingState) being emited |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
493 |
when recording started, otherwise error() signal is emited. |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
494 |
*/ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
495 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
496 |
void QMediaRecorder::record() |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
497 |
{ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
498 |
Q_D(QMediaRecorder); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
499 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
500 |
// reset error |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
501 |
d->error = NoError; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
502 |
d->errorString = QString(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
503 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
504 |
if (d->control) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
505 |
d->control->record(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
506 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
507 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
508 |
/*! |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
509 |
Pause recording. |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
*/ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
512 |
void QMediaRecorder::pause() |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
{ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
Q_D(QMediaRecorder); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
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if (d->control) |
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d->control->pause(); |
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} |
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|
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/*! |
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Stop recording. |
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*/ |
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void QMediaRecorder::stop() |
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{ |
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Q_D(QMediaRecorder); |
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if (d->control) |
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d->control->stop(); |
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} |
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|
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/*! |
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\enum QMediaRecorder::State |
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|
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\value StoppedState The recorder is not active. |
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\value RecordingState The recorder is currently active and producing data. |
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\value PausedState The recorder is paused. |
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*/ |
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|
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/*! |
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\enum QMediaRecorder::Error |
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|
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\value NoError No Errors. |
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\value ResourceError Device is not ready or not available. |
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\value FormatError Current format is not supported. |
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*/ |
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|
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/*! |
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\fn QMediaRecorder::stateChanged(State state) |
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|
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Signals that a media recorder's \a state has changed. |
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*/ |
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|
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/*! |
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\fn QMediaRecorder::durationChanged(qint64 duration) |
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|
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Signals that the \a duration of the recorded media has changed. |
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*/ |
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|
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/*! |
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\fn QMediaRecorder::error(QMediaRecorder::Error error) |
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|
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Signals that an \a error has occurred. |
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*/ |
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|
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|
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#include "moc_qmediarecorder.cpp" |
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QTM_END_NAMESPACE |
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