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/*
* UBQuickTimeFile.h
*
* Created on: 10 sept. 2009
* Author: Luc
*/
#ifndef UBQUICKTIMEFILE_H_
#define UBQUICKTIMEFILE_H_
#include <QtCore>
#include <ApplicationServices/ApplicationServices.h>
#include <QuickTime/QuickTime.h>
#include <AudioToolbox/AudioToolbox.h>
#include "UBAudioQueueRecorder.h"
class UBQuickTimeFile : public QThread
{
Q_OBJECT;
public:
UBQuickTimeFile(QObject * pParent = 0);
virtual ~UBQuickTimeFile();
bool init(const QString& videoFileName, const QString& profileData
, int pFramesPerSecond, const QSize& pFrameSize
, bool recordAudio = true, const QString& audioDeviceName = QString("Default"));
void stop();
CVPixelBufferRef newPixelBuffer();
bool isCompressionSessionRunning()
{
return mCompressionSessionRunning;
}
QString lastErrorMessage() const
{
return mLastErrorMessage;
}
struct VideoFrame
{
CVPixelBufferRef buffer;
long timestamp;
};
static QQueue<VideoFrame> frameQueue;
static QMutex frameQueueMutex;
static QWaitCondition frameBufferNotEmpty;
signals:
void audioLevelChanged(quint8 level);
void compressionSessionStarted();
protected:
void run();
private slots:
void appendAudioBuffer(void* pBuffer, long pLength, int inNumberPacketDescriptions
, const AudioStreamPacketDescription* inPacketDescs);
private:
static OSStatus addEncodedFrameToMovie(void *encodedFrameOutputRefCon,
ICMCompressionSessionRef session,
OSStatus err,
ICMEncodedFrameRef encodedFrame,
void *reserved);
void appendVideoFrame(CVPixelBufferRef pixelBuffer, long msTimeStamp);
void addEncodedFrame(ICMEncodedFrameRef encodedFrame, OSStatus err);
bool createCompressionSession();
bool closeCompressionSession();
bool createMovie();
bool createVideoMedia();
bool createAudioMedia();
void setLastErrorMessage(const QString& error);
bool flushPendingFrames();
ICMCompressionSessionRef mVideoCompressionSession;
Media mVideoMedia;
Media mSoundMedia;
Track mVideoOutputTrack;
Track mSoundOutputTrack;
volatile CVPixelBufferPoolRef mCVPixelBufferPool;
SoundDescriptionHandle mSoundDescription;
Movie mOutputMovie;
DataHandler mOutputMovieDataHandler;
int mFramesPerSecond;
QSize mFrameSize;
QString mVideoFileName;
long mTimeScale;
bool mRecordAudio;
QString mLastErrorMessage;
AudioStreamBasicDescription mAudioDataFormat;
QPointer<UBAudioQueueRecorder> mWaveRecorder;
CodecQ mSpatialQuality;
volatile bool mSouldStopCompression;
volatile bool mCompressionSessionRunning;
QString mAudioRecordingDeviceName;
volatile int mPendingFrames;
};
#endif /* UBQUICKTIMEFILE_H_ */