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