diff options
Diffstat (limited to 'src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamerplayercontrol.h')
-rw-r--r-- | src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamerplayercontrol.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamerplayercontrol.h b/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamerplayercontrol.h new file mode 100644 index 0000000..0c53945 --- /dev/null +++ b/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamerplayercontrol.h @@ -0,0 +1,136 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the plugins 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGSTREAMERPLAYERCONTROL_H +#define QGSTREAMERPLAYERCONTROL_H + +#include <QtCore/qobject.h> + +#include <QtMultimedia/qmediaplayercontrol.h> +#include <QtMultimedia/qmediaplayer.h> + +#include <limits.h> + + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +class QMediaPlaylist; +class QGstreamerPlayerSession; +class QGstreamerPlayerService; +class QMediaPlaylistNavigator; +class QSocketNotifier; + +class QGstreamerPlayerControl : public QMediaPlayerControl +{ + Q_OBJECT + +public: + QGstreamerPlayerControl(QGstreamerPlayerSession *session, QObject *parent = 0); + ~QGstreamerPlayerControl(); + + QMediaPlayer::State state() const; + QMediaPlayer::MediaStatus mediaStatus() const; + + qint64 position() const; + qint64 duration() const; + + int bufferStatus() const; + + int volume() const; + bool isMuted() const; + + bool isAudioAvailable() const; + bool isVideoAvailable() const; + void setVideoOutput(QObject *output); + + bool isSeekable() const; + QMediaTimeRange availablePlaybackRanges() const; + + qreal playbackRate() const; + void setPlaybackRate(qreal rate); + + QMediaContent media() const; + const QIODevice *mediaStream() const; + void setMedia(const QMediaContent&, QIODevice *); + +public Q_SLOTS: + void setPosition(qint64 pos); + + void play(); + void pause(); + void stop(); + + void setVolume(int volume); + void setMuted(bool muted); + +private Q_SLOTS: + void writeFifo(); + void fifoReadyWrite(int socket); + + void updateState(QMediaPlayer::State); + void processEOS(); + void setBufferProgress(int progress); + +private: + bool openFifo(); + void closeFifo(); + + QGstreamerPlayerSession *m_session; + QMediaPlayer::State m_state; + QMediaPlayer::MediaStatus m_mediaStatus; + int m_bufferProgress; + QMediaContent m_currentResource; + QIODevice *m_stream; + QSocketNotifier *m_fifoNotifier; + int m_fifoFd[2]; + bool m_fifoCanWrite; + int m_bufferSize; + int m_bufferOffset; + char m_buffer[PIPE_BUF]; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif |