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authorQt Continuous Integration System <qt-info@nokia.com>2010-02-19 08:07:22 (GMT)
committerQt Continuous Integration System <qt-info@nokia.com>2010-02-19 08:07:22 (GMT)
commit7e7cbe2152efe47972e11875f008ddb8f0cc78db (patch)
tree045135a9d471f04b1742e0b9410cc4ee472dfbc4 /src/multimedia/qml/qmlaudio.cpp
parent6c459aaa628642e86f7f4b56bb35017a3fb06a35 (diff)
parentb817c92f1fc1a2ae0f566940fea3f43630fb9783 (diff)
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Merge branch 'master' of scm.dev.nokia.troll.no:qt/qt-multimedia-team into master-integration
* 'master' of scm.dev.nokia.troll.no:qt/qt-multimedia-team: (101 commits) QT5; Add back volume notification. Use old notification name for OSX < 10.6. QT7; make compile on 10.5. Lowercase Q to uppercase in QML elment URI. Complete namespace move; QtMedia -> QtMultimedia QuickTime playback backend: listen for natural size changes and update Use the qmlmodule method for adding multimedia qml elements. Revert "Added multimedia to qmlviewer" Change namespace; QtMedia -> QtMultimedia Quicktime playback backend: Recreate the visual context on video native QuickTime playback backend: Listen for movie load state changes. Switch RGB24 and BGR24 shaders back. Disable the full screen video widget tests on X11. Use the IPropertyBag interface to get audio device names. Fix qmlgraphicsvideo.pro Add qmlgraphicsvideo test to auto.pro Fix QMediaServiceProvider test. Make QMediaPlaylist test pass. Fix QMediaPlayer test failure. Fix qmlaudio.pro. ...
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+/****************************************************************************
+**
+** 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 QtMultimedia module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 "qmlaudio_p.h"
+
+#include <QtMultimedia/qmediaplayercontrol.h>
+
+QT_BEGIN_NAMESPACE
+
+
+/*!
+ \qmlclass Audio QmlAudio
+ \brief The Audio element allows you to add audio playback to a scene.
+
+ \qml
+ Audio { source: "audio/song.mp3" }
+ \endqml
+
+ \sa Video
+*/
+
+/*!
+ \internal
+ \class QmlAudio
+ \brief The QmlAudio class provides an audio item that you can add to a QmlView.
+*/
+
+void QmlAudio::_q_error(int errorCode, const QString &errorString)
+{
+ m_error = QMediaPlayer::Error(errorCode);
+ m_errorString = errorString;
+
+ emit error(Error(errorCode), errorString);
+ emit errorChanged();
+}
+
+
+QmlAudio::QmlAudio(QObject *parent)
+ : QObject(parent)
+{
+ setObject(this);
+}
+
+QmlAudio::~QmlAudio()
+{
+ shutdown();
+}
+
+/*!
+ \qmlmethod Audio::play()
+
+ Starts playback of the media.
+
+ Sets the \l playing property to true, and the \l paused property to false.
+*/
+
+void QmlAudio::play()
+{
+ m_playerControl->play();
+
+ if (m_paused) {
+ m_paused = false;
+ emit pausedChanged();
+ }
+}
+
+/*!
+ \qmlmethod Audio::pause()
+
+ Pauses playback of the media.
+
+ Sets the \l playing and \l paused properties to true.
+*/
+
+void QmlAudio::pause()
+{
+ m_playerControl->pause();
+
+ if (!m_paused && m_state == QMediaPlayer::PausedState) {
+ m_paused = true;
+ emit pausedChanged();
+ }
+}
+
+/*!
+ \qmlmethod Audio::stop()
+
+ Stops playback of the media.
+
+ Sets the \l playing and \l paused properties to false.
+*/
+
+void QmlAudio::stop()
+{
+ m_playerControl->stop();
+
+ if (m_paused) {
+ m_paused = false;
+ emit pausedChanged();
+ }
+}
+
+/*!
+ \qmlproperty url Audio::source
+
+ This property holds the source URL of the media.
+*/
+
+/*!
+ \qmlproperty bool Audio::playing
+
+ This property holds whether the media is playing.
+
+ Defaults to false, and can be set to true to start playback.
+*/
+
+/*!
+ \qmlproperty bool Audio::paused
+
+ This property holds whether the media is paused.
+
+ Defaults to false, and can be set to true to pause playback.
+*/
+
+/*!
+ \qmlsignal Audio::onStarted()
+
+ This handler is called when playback is started.
+*/
+
+/*!
+ \qmlsignal Audio::onResumed()
+
+ This handler is called when playback is resumed from the paused state.
+*/
+
+/*!
+ \qmlsignal Audio::onPaused()
+
+ This handler is called when playback is paused.
+*/
+
+/*!
+ \qmlsignal Audio::onStopped()
+
+ This handler is called when playback is stopped.
+*/
+
+/*!
+ \qmlproperty enum Audio::status
+
+ This property holds the status of media loading. It can be one of:
+
+ \list
+ \o NoMedia - no media has been set.
+ \o Loading - the media is currently being loaded.
+ \o Loaded - the media has been loaded.
+ \o Buffering - the media is buffering data.
+ \o Stalled - playback has been interrupted while the media is buffering data.
+ \o Buffered - the media has buffered data.
+ \o EndOfMedia - the media has played to the end.
+ \o InvalidMedia - the media cannot be played.
+ \o UnknownStatus - the status of the media is unknown.
+ \endlist
+*/
+
+QmlAudio::Status QmlAudio::status() const
+{
+ return Status(m_status);
+}
+
+/*!
+ \qmlsignal Audio::onLoaded()
+
+ This handler is called when the media source has been loaded.
+*/
+
+/*!
+ \qmlsignal Audio::onBuffering()
+
+ This handler is called when the media starts buffering.
+*/
+
+/*!
+ \qmlsignal Audio::onStalled()
+
+ This handler is called when playback has stalled while the media buffers.
+*/
+
+/*!
+ \qmlsignal Audio::onBuffered()
+
+ This handler is called when the media has finished buffering.
+*/
+
+/*!
+ \qmlsignal Audio::onEndOfMedia()
+
+ This handler is called when playback stops because end of the media has been reached.
+*/
+/*!
+ \qmlproperty int Audio::duration
+
+ This property holds the duration of the media in milliseconds.
+
+ If the media doesn't have a fixed duration (a live stream for example) this will be 0.
+*/
+
+/*!
+ \qmlproperty int Audio::position
+
+ This property holds the current playback position in milliseconds.
+
+ If the \l seekable property is true, this property can be set to seek to a new position.
+*/
+
+/*!
+ \qmlproperty qreal Audio::volume
+
+ This property holds the volume of the audio output, from 0.0 (silent) to 1.0 (maximum volume).
+*/
+
+/*!
+ \qmlproperty bool Audio::muted
+
+ This property holds whether the audio output is muted.
+*/
+
+/*!
+ \qmlproperty qreal Audio::bufferProgress
+
+ This property holds how much of the data buffer is currently filled, from 0.0 (empty) to 1.0
+ (full).
+*/
+
+/*!
+ \qmlproperty bool Audio::seekable
+
+ This property holds whether position of the audio can be changed.
+
+ If true; setting a \l position value will cause playback to seek to the new position.
+*/
+
+/*!
+ \qmlproperty qreal playbackRate
+
+ This property holds the rate at which audio is played at as a multiple of the normal rate.
+*/
+
+/*!
+ \qmlproperty enum Audio::error
+
+ This property holds the error state of the audio. It can be one of:
+
+ \list
+ \o NoError - there is no current error.
+ \o ResourceError - the audio cannot be played due to a problem allocating resources.
+ \o FormatError - the audio format is not supported.
+ \o NetworkError - the audio cannot be played due to network issues.
+ \o AccessDenied - the audio cannot be played due to insufficient permissions.
+ \o ServiceMissing - the audio cannot be played because the media service could not be
+ instantiated.
+ \endlist
+*/
+
+QmlAudio::Error QmlAudio::error() const
+{
+ return Error(m_error);
+}
+
+/*!
+ \qmlproperty string Audio::errorString
+
+ This property holds a string describing the current error condition in more detail.
+*/
+
+/*!
+ \qmlproperty Audio::onError(error, errorString)
+
+ This property is called when an \l {Error}{error} has occurred. The errorString parameter
+ may contain more detailed information about the error.
+*/
+
+QT_END_NAMESPACE
+
+#include "moc_qmlaudio_p.cpp"
+
+