Play-/tools/MediaCenter/Source/ProgramStreamDecoder.h

#ifndef _PROGRAMSTREAMDECODER_H_
#define _PROGRAMSTREAMDECODER_H_

#include <functional>
#include "StreamBitStream.h"
#include "Stream.h"
#include "VideoContainer.h"

class ProgramStreamDecoder : public CVideoContainer
{
public:
	struct PRIVATE_STREAM1_INFO
	{
		uint8 subStreamNumber;
		uint8 frameCount;
		uint16 firstAccessUnit;
	};

	typedef std::function<bool(Framework::CBitStream&, uint32)> VideoStreamHandler;
	typedef std::function<bool(Framework::CBitStream&, const PRIVATE_STREAM1_INFO&, uint32)> PrivateStreamHandler;

	ProgramStreamDecoder(Framework::CStream&);
	virtual ~ProgramStreamDecoder();

	STATUS Read();

	void RegisterVideoStreamHandler(const VideoStreamHandler&);
	void RegisterPrivateStream1Handler(const PrivateStreamHandler&);

private:
	uint32 ReadPesExtension(Framework::CBitStream&);

	void ReadProgramStreamPackHeader(Framework::CBitStream&);
	void ReadSystemHeader(Framework::CBitStream&);
	bool ReadPrivateStream1(Framework::CBitStream&);
	void ReadPrivateStream2(Framework::CBitStream&);
	bool ReadVideoStream(Framework::CBitStream&);

	static void ReadAndValidateMarker(Framework::CBitStream&, unsigned int, uint32);

	VideoStreamHandler m_videoStreamHandler;
	PrivateStreamHandler m_privateStream1Handler;
	Framework::CStream& m_inputStream;
	Framework::CStreamBitStream m_stream;
};

#endif