cdemultiplex.h

这是G.723和G.729的音频编解码的源代码

//CDemuxplex.h

#ifndef __CDEMULTIPLEX_H__
#define __CDEMULTIPLEX_H__

//class CDemuxplex

class CDemultiplex
{
private:
	CReceiveChannel* m_pChannelArray[16];
	int m_nTotalChannel;
	int m_nMaxFrameLength;
	int m_nValidLength;
	BOOL m_bFindFrameHeader;
	BYTE* m_pbyFrame;	

private:
	int FindFrameFlagByBit(BYTE* pbyStream, int nLength);
	int FindFrameFlag(BYTE* pbyStream,int nLength);
	void ProcessAFrame();
	BOOL ProcessFindFrameFlag(BYTE* pbyStream,int nLength,int nPos);
	BOOL ProcessNoFindFrameFlag(BYTE* pbyStream,int nLength);

public:
	CDemultiplex(int nMaxFrameLength=4096);
	virtual ~CDemultiplex();
	void InputStream(BYTE* pbyStream,int nLength);

	BOOL AddAChannel(CReceiveChannel* pReceiveChannel);
	BOOL DeleteAChannel(int nChannelNumber);
};

#endif//__CDEMULTIPLEX_H__