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40 lines
858 B
C++
40 lines
858 B
C++
#ifndef _VIDEOSTREAM_READPICTUREHEADER_H_
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#define _VIDEOSTREAM_READPICTUREHEADER_H_
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#include "MpegVideoState.h"
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#include "VideoStream_Program.h"
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#include "VideoStream_ReadStructure.h"
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namespace VideoStream
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{
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class ReadPictureHeader : public Program
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{
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public:
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ReadPictureHeader();
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virtual ~ReadPictureHeader();
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void Reset();
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void Execute(void*, Framework::CBitStream&);
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private:
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enum PROGRAM_STATE
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{
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STATE_INIT,
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STATE_READSTRUCT,
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STATE_READPELFORWARDVECTOR,
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STATE_READFORWARDFCODE,
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STATE_READPELBACKWARDVECTOR,
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STATE_READBACKWARDFCODE,
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STATE_DECODEEXTRABITS,
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STATE_FINISHEXTRABITS,
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STATE_DONE,
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};
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typedef ReadStructure<PICTURE_HEADER> ReadPictureHeaderStructure;
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ReadPictureHeaderStructure m_readPictureHeaderProgram;
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PROGRAM_STATE m_programState;
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};
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}
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#endif
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