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/* This file is part of the KDE project.
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Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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This library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2.1 or 3 of the License.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef Phonon_QT7_MEDIAOBJECT_H
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#define Phonon_QT7_MEDIAOBJECT_H
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#include <QtCore/QStringList>
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#include <QtCore/QTime>
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#include <phonon/mediaobjectinterface.h>
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#include <phonon/addoninterface.h>
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#include "medianode.h"
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#if QT_ALLOW_QUICKTIME
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#include <QuickTime/QuickTime.h>
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#endif
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QT_BEGIN_NAMESPACE
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namespace Phonon
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{
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namespace QT7
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{
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class QuickTimeVideoPlayer;
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class QuickTimeAudioPlayer;
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class QuickTimeMetaData;
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class AudioGraph;
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class MediaObjectAudioNode;
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class MediaObject : public MediaNode,
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public Phonon::MediaObjectInterface
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#ifndef QT_NO_PHONON_MEDIACONTROLLER
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, public Phonon::AddonInterface
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#endif
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{
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Q_OBJECT
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Q_INTERFACES(Phonon::MediaObjectInterface Phonon::AddonInterface)
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public:
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MediaObject(QObject *parent);
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~MediaObject();
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QStringList availableAudioStreams() const;
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QStringList availableVideoStreams() const;
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QStringList availableSubtitleStreams() const;
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QString currentAudioStream(const QObject *audioPath) const;
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QString currentVideoStream(const QObject *videoPath) const;
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QString currentSubtitleStream(const QObject *videoPath) const;
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void setCurrentAudioStream(const QString &streamName,const QObject *audioPath);
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void setCurrentVideoStream(const QString &streamName,const QObject *videoPath);
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void setCurrentSubtitleStream(const QString &streamName,const QObject *videoPath);
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void play();
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void pause();
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void stop();
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void seek(qint64 milliseconds);
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qint32 tickInterval() const;
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void setTickInterval(qint32 interval);
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bool hasVideo() const;
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bool isSeekable() const;
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qint64 currentTime() const;
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Phonon::State state() const;
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QString errorString() const;
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Phonon::ErrorType errorType() const;
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qint64 totalTime() const;
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MediaSource source() const;
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void setSource(const MediaSource &);
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void setNextSource(const MediaSource &source);
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qint32 prefinishMark() const;
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void setPrefinishMark(qint32);
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qint32 transitionTime() const;
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void setTransitionTime(qint32);
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bool hasInterface(Interface interface) const;
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QVariant interfaceCall(Interface interface, int command, const QList<QVariant> &arguments = QList<QVariant>());
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QuickTimeVideoPlayer* videoPlayer() const;
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QuickTimeAudioPlayer* audioPlayer() const;
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void setVolumeOnMovie(float volume);
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bool setAudioDeviceOnMovie(int id);
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int videoOutputCount();
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#if QT_ALLOW_QUICKTIME
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void displayLinkEvent();
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#endif
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signals:
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void stateChanged(Phonon::State,Phonon::State);
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void tick(qint64);
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void seekableChanged(bool);
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void hasVideoChanged(bool);
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void bufferStatus(int);
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void finished();
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void aboutToFinish();
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void prefinishMarkReached(qint32);
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void totalTimeChanged(qint64);
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void metaDataChanged(QMultiMap<QString,QString>);
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void currentSourceChanged(const MediaSource &newSource);
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// Add-on interface:
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void availableSubtitlesChanged();
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void availableAudioChannelsChanged();
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void titleChanged(int);
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void availableTitlesChanged(int);
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void chapterChanged(int);
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void availableChaptersChanged(int);
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void angleChanged(int);
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void availableAnglesChanged(int);
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protected:
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void mediaNodeEvent(const MediaNodeEvent *event);
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bool event(QEvent *event);
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private:
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enum AudioSystem {AS_Unset, AS_Video, AS_Graph, AS_Silent} m_audioSystem;
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Phonon::State m_state;
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QuickTimeVideoPlayer *m_videoPlayer;
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QuickTimeAudioPlayer *m_audioPlayer;
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QuickTimeVideoPlayer *m_nextVideoPlayer;
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QuickTimeAudioPlayer *m_nextAudioPlayer;
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MediaObjectAudioNode *m_mediaObjectAudioNode;
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#if QT_ALLOW_QUICKTIME
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CVDisplayLinkRef m_displayLink;
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QMutex m_displayLinkMutex;
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bool m_pendingDisplayLinkEvent;
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void startDisplayLink();
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void stopDisplayLink();
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#endif
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qint32 m_tickInterval;
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qint32 m_transitionTime;
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quint32 m_prefinishMark;
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quint32 m_currentTime;
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float m_percentageLoaded;
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int m_tickTimer;
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int m_videoTimer;
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int m_audioTimer;
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int m_rapidTimer;
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bool m_waitNextSwap;
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int m_swapTimeLeft;
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QTime m_swapTime;
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bool m_autoplayTitles;
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void synchAudioVideo();
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void updateCurrentTime();
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void swapCurrentWithNext(qint32 transitionTime);
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bool setState(Phonon::State state);
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void pause_internal();
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void play_internal();
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void setupAudioSystem();
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void restartAudioVideoTimers();
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void updateRapidly();
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void updateCrossFade();
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void updateAudioBuffers();
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void updateLipSynch(int allowedOffset);
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void updateVideoFrames();
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void updateBufferStatus();
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void setMute(bool mute);
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void inspectAudioGraphRecursive(AudioConnection *connection, int &effectCount, int &outputCount);
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void inspectVideoGraphRecursive(MediaNode *node, int &effectCount, int &outputCount);
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void inspectGraph();
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bool isCrossFading();
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void setCurrentTrack(int track);
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QString m_errorString;
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Phonon::ErrorType m_errorType;
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bool checkForError();
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int m_audioEffectCount;
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int m_audioOutputCount;
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int m_videoEffectCount;
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int m_videoOutputCount;
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};
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}} //namespace Phonon::QT7
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QT_END_NAMESPACE
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#endif // Phonon_QT7_MEDIAOBJECT_H
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