/* This file is part of the KDE project. | |
Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). | |
This library is free software: you can redistribute it and/or modify | |
it under the terms of the GNU Lesser General Public License as published by | |
the Free Software Foundation, either version 2.1 or 3 of the License. | |
This library is distributed in the hope that it will be useful, | |
but WITHOUT ANY WARRANTY; without even the implied warranty of | |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
GNU Lesser General Public License for more details. | |
You should have received a copy of the GNU Lesser General Public License | |
along with this library. If not, see <http://www.gnu.org/licenses/>. | |
*/ | |
#ifndef Phonon_QT7_QUICKTIMEAUDIOPLAYER_H | |
#define Phonon_QT7_QUICKTIMEAUDIOPLAYER_H | |
#include "backendheader.h" | |
#ifdef QUICKTIME_C_API_AVAILABLE | |
#include <QuickTime/QuickTime.h> | |
#undef check // avoid name clash; | |
#endif | |
#include <phonon/mediasource.h> | |
#include <Carbon/Carbon.h> | |
#include <QtCore/QString> | |
#include "audionode.h" | |
QT_BEGIN_NAMESPACE | |
namespace Phonon | |
{ | |
namespace QT7 | |
{ | |
class AudioGraph; | |
class MediaNodeEvent; | |
class QuickTimeVideoPlayer; | |
class QuickTimeAudioPlayer : public AudioNode | |
{ | |
public: | |
enum State {Playing, Paused, NoMedia, NoState}; | |
QuickTimeAudioPlayer(); | |
virtual ~QuickTimeAudioPlayer(); | |
void play(); | |
void pause(); | |
void seek(quint64 milliseconds); | |
void enableAudio(bool enable); | |
bool audioEnabled(); | |
void flush(); | |
void setVideoPlayer(QuickTimeVideoPlayer *videoPlayer); | |
void unsetVideoPlayer(); | |
bool hasAudio(); | |
bool isPlaying(); | |
void scheduleAudioToGraph(); | |
long regularTaskFrequency(); | |
quint64 currentTime(); | |
QString currentTimeString(); | |
QuickTimeVideoPlayer *videoPlayer(); | |
ComponentDescription getAudioNodeDescription() const; | |
void initializeAudioUnit(); | |
bool fillInStreamSpecification(AudioConnection *connection, ConnectionSide side); | |
void mediaNodeEvent(const MediaNodeEvent *event); | |
static bool soundPlayerIsAwailable(); | |
private: | |
void initSoundExtraction(); | |
void newGraphNotification(); | |
void allocateSoundSlices(); | |
void scheduleSoundSlices(); | |
State m_state; | |
QuickTimeVideoPlayer *m_videoPlayer; | |
#ifdef QUICKTIME_C_API_AVAILABLE | |
MovieAudioExtractionRef m_audioExtractionRef; | |
#endif | |
ScheduledAudioSlice *m_sliceList; | |
AudioChannelLayout *m_audioChannelLayout; | |
UInt32 m_audioChannelLayoutSize; | |
AudioStreamBasicDescription m_audioStreamDescription; | |
bool m_discrete; | |
bool m_playerUnitStarted; | |
bool m_audioExtractionComplete; | |
bool m_audioEnabled; | |
bool m_audioUnitIsReset; | |
long m_samplesRemaining; | |
int m_sliceCount; | |
int m_maxExtractionPacketCount; | |
Float64 m_sampleTimeStamp; | |
quint64 m_startTime; | |
}; | |
}} // namespace Phonon::QT7 | |
QT_END_NAMESPACE | |
#endif // Phonon_QT7_QUICKTIMEAUDIOPLAYER_H |