www.pudn.com > vc-network-communication.rar > CodecMgr.h

//NetTalk 
/*------------------------------------------------------------------------------*\ 
 ============================= 
   模块名称: CodecMgr.h 
 ============================= 
  
 [版权] 
  
   2000-2002  115软件工厂  版权所有 
                                               
\*------------------------------------------------------------------------------*/ 
/* 
音频：G729a 
 
视频：H.263 (Microsoft H.263 codec in VCM) 
   支持： 
   1.帧碾压                    VIDCF_CRUNCH 
   2.实时压缩，自保留前一帧    VIDCF_COMPRESSFRAMES 
   3.图象质量参数              VIDCF_QUALITY 
   4.VIDCF_TEMPORAL,Driver supports inter-frame compression(MSDN,不知道怎么翻译) 
*/ 
#ifndef _CODECMGR_H_ 
#define _CODECMGR_H_ 
#include  
class CAVIOMgr; 
class CCodecMgr 
{ 
public: 
	void DestroyCodecA(); 
	BOOL InitCodecA(); 
	 
	void DestroyCodecV(); 
	BOOL InitCodecV(); 
	virtual  ~CCodecMgr(); 
	CCodecMgr(); 
	 
	friend class CAVIOMgr; 
protected: 
	 
	 
	BITMAPINFO m_BmpU; 
	BITMAPINFO m_BmpC; 
	COMPVARS m_cv; 
	BOOL EncodeVideoData(char* pin,int len,char* pout,int* lenr,BOOL* pKey); 
	BOOL DecodeVideoData(char *pin,int len,char* pout,int *lenr,DWORD flag); 
	BOOL EncodeAudioData(char *pin,int len,char* pout,int* lenr); 
	BOOL DecodeAudioData(char *pin,int len,char* pout,int* lenr); 
 
	 
	HIC m_hIC; 
	 
}; 
 
 
 
#endif