diff options
Diffstat (limited to 'src/plugins/symbian/mmf/mediaplayer/s60mediastreamcontrol.cpp')
| -rw-r--r-- | src/plugins/symbian/mmf/mediaplayer/s60mediastreamcontrol.cpp | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/src/plugins/symbian/mmf/mediaplayer/s60mediastreamcontrol.cpp b/src/plugins/symbian/mmf/mediaplayer/s60mediastreamcontrol.cpp new file mode 100644 index 000000000..9a2ce5c02 --- /dev/null +++ b/src/plugins/symbian/mmf/mediaplayer/s60mediastreamcontrol.cpp @@ -0,0 +1,201 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "DebugMacros.h" + +#include "s60mediastreamcontrol.h" +#include "s60mediaplayersession.h" +#include "s60mediaplayercontrol.h" +#include <qmediastreamscontrol.h> + +#include <QtCore/qdir.h> +#include <QtCore/qurl.h> +#include <QtCore/qdebug.h> + +/*! + Constructs a new media streams control with the given \a control. +*/ + +S60MediaStreamControl::S60MediaStreamControl(QObject *control, QObject *parent) + : QMediaStreamsControl(parent) + , m_control(NULL) + , m_mediaType(S60MediaSettings::Unknown) +{ + DP0("S60MediaStreamControl::S60MediaStreamControl +++"); + + m_control = qobject_cast<S60MediaPlayerControl*>(control); + m_mediaType = m_control->mediaControlSettings().mediaType(); + + DP0("S60MediaStreamControl::S60MediaStreamControl ---"); +} + +/*! + Destroys a media streams control. +*/ + +S60MediaStreamControl::~S60MediaStreamControl() +{ + DP0("S60MediaStreamControl::~S60MediaStreamControl +++"); + DP0("S60MediaStreamControl::~S60MediaStreamControl ---"); +} + +/*! + \return the number of media streams. +*/ + +int S60MediaStreamControl::streamCount() +{ + DP0("S60MediaStreamControl::streamCount"); + + int streamCount = 0; + if (m_control->isAudioAvailable()) + streamCount++; + if (m_control->isVideoAvailable()) + streamCount++; + DP1("S60MediaStreamControl::streamCount", streamCount); + + return streamCount; +} + +/*! + \return the type of a media \a streamNumber. +*/ + +QMediaStreamsControl::StreamType S60MediaStreamControl::streamType(int streamNumber) +{ + DP0("S60MediaStreamControl::streamType +++"); + + DP1("S60MediaStreamControl::streamType - ", streamNumber); + + Q_UNUSED(streamNumber); + + QMediaStreamsControl::StreamType type = QMediaStreamsControl::UnknownStream; + + if (m_control->mediaControlSettings().mediaType() == S60MediaSettings::Video) + type = QMediaStreamsControl::VideoStream; + else + type = QMediaStreamsControl::AudioStream; + + DP0("S60MediaStreamControl::streamType ---"); + + return type; +} + +/*! + \return the meta-data value of \a key for a given \a streamNumber. + + Useful metadata keya are QtMultimediaKit::Title, QtMultimediaKit::Description and QtMultimediaKit::Language. +*/ + +QVariant S60MediaStreamControl::metaData(int streamNumber, QtMultimediaKit::MetaData key) +{ + DP0("S60MediaStreamControl::metaData"); + + Q_UNUSED(streamNumber); + + if (m_control->session()) { + if (m_control->session()->isMetadataAvailable()) + return m_control->session()->metaData(key); + } + return QVariant(); +} + +/*! + \return true if the media \a streamNumber is active else false. +*/ + +bool S60MediaStreamControl::isActive(int streamNumber) +{ + DP0("S60MediaStreamControl::isActive +++"); + + DP1("S60MediaStreamControl::isActive - ", streamNumber); + + if (m_control->mediaControlSettings().mediaType() == S60MediaSettings::Video) { + switch (streamNumber) { + case 1: + return m_control->isVideoAvailable(); + case 2: + return m_control->isAudioAvailable(); + default: + break; + } + } + + DP0("S60MediaStreamControl::isActive ---"); + + return m_control->isAudioAvailable(); +} + +/*! + Sets the active \a streamNumber of a media \a state. + + Symbian MMF does not support enabling or disabling specific media streams. + + Setting the active state of a media stream to true will activate it. If any other stream + of the same type was previously active it will be deactivated. Setting the active state fo a + media stream to false will deactivate it. +*/ + +void S60MediaStreamControl::setActive(int streamNumber, bool state) +{ + DP0("S60MediaStreamControl::setActive +++"); + + DP2("S60MediaStreamControl::setActive - ", streamNumber, state); + + Q_UNUSED(streamNumber); + Q_UNUSED(state); + // Symbian MMF does not support enabling or disabling specific media streams + + DP0("S60MediaStreamControl::setActive ---"); +} + +/*! + The signal is emitted when the available streams list is changed. +*/ + +void S60MediaStreamControl::handleStreamsChanged() +{ + DP0("S60MediaStreamControl::handleStreamsChanged +++"); + + emit streamsChanged(); + + DP0("S60MediaStreamControl::handleStreamsChanged ---"); +} |