rmvdemuxapi.h

1. 8623L平台

/*****************************************
 Copyright � 2001-2003  
 Sigma Designs, Inc. All Rights Reserved
 Proprietary and Confidential
 *****************************************/
/**
  @file   rmvdemuxapi.h
  @brief  

  long description

  @author Emmanuel Michon
  @date   2002-10-03
*/

#ifndef __RMVDEMUXAPI_H__
#define __RMVDEMUXAPI_H__

#include "../../rmdef/rmdef.h"

typedef struct RMvdemux *ExternalRMvdemux;

/// 
/**
   PESOffset is different from the offset pointed to by buffer across
   multiple RMvdemuxDemux() calls.

   @param RMvdemuxCallback      
   @return ReturnValue
*/

typedef enum {
	RMVDEMUX_16BITS = 16,
	RMVDEMUX_20BITS = 20,
	RMVDEMUX_24BITS = 24
} RMvdemuxQuantization;

typedef void (*RMvdemuxCallback) (RMuint8 *buffer, 
				  RMuint32 length, 
				  RMuint64 PTS, 
				  RMbool isPtsValid,
				  RMvdemuxDataType dataType, 
				  RMuint64 PESOffset, 
				  
				  void *context);

typedef void (*RMvdemuxAC3DTSCallback) (RMuint8 numberOfFrameHeaders,
					RMuint16 firstAccessUnitPointer,
					void *context);

typedef void (*RMvdemuxLPCMCallback) (RMuint8 numberOfFrameHeaders,
				      RMuint16 firstAccessUnitPointer,
				      RMuint32 frequency,
				      RMuint8 numberOfChannels,
				      RMvdemuxQuantization quantizationWordLength,
				      void *context);

typedef void (*RMvdemuxAOBPCMCallback) (RMuint16 firstAccessUnitPointer, 
					RMvdemuxQuantization quantizationGr1,
					RMvdemuxQuantization quantizationGr2,
					RMuint32 samplingFreqGr1,
					RMuint32 samplingFreqGr2,
					RMuint8 bitShift,
					RMuint8 channelAssign,
					void * context);

typedef void (*RMvdemuxMLPCallback) (RMuint16 firstAccessUnitPointer, 
				     RMuint8 forwardAUSearchPointer,
				     RMuint8 backwardAUSearchPointer,
				     void *context);

RM_EXTERN_C RMstatus RMCreateVdemux(ExternalRMvdemux *pev);
RM_EXTERN_C RMstatus RMDeleteVdemux(ExternalRMvdemux ev);

RM_EXTERN_C void RMvdemuxSetType(ExternalRMvdemux ev,RMsystemType type);
RM_EXTERN_C void RMvdemuxSetCallbackData(ExternalRMvdemux ev,RMvdemuxCallback callback, void *context);
RM_EXTERN_C void RMvdemuxReset(ExternalRMvdemux ev);
RM_EXTERN_C RMstatus RMvdemuxEnableIndex(ExternalRMvdemux ev, RMbool enable);
RM_EXTERN_C void RMvdemuxResetState(ExternalRMvdemux ev);

RM_EXTERN_C void RMvdemuxDemux(ExternalRMvdemux ev,RMuint8 *buffer, RMuint32 length);
RM_EXTERN_C void RMvdemuxSetAudioCallbacks(ExternalRMvdemux pv, RMvdemuxAC3DTSCallback ac3Callback, RMvdemuxLPCMCallback lpcmCallback, RMvdemuxAOBPCMCallback aobPcmCallback, RMvdemuxMLPCallback mlpCallback);

RM_EXTERN_C void RMvdemuxGetVideoStream(ExternalRMvdemux pv, RMuint16 *videoPid, RMuint8 *videoSubId);
RM_EXTERN_C void RMvdemuxGetAudioStream(ExternalRMvdemux pv, RMuint16 *audioPid, RMuint8 *audioSubId);
RM_EXTERN_C void RMvdemuxSetVideoStream(ExternalRMvdemux pv, RMuint16 videoPid, RMuint8 videoSubId);
RM_EXTERN_C void RMvdemuxSetAudioStream(ExternalRMvdemux pv, RMuint16 audioPid, RMuint8 audioSubId);
RM_EXTERN_C void RMvdemuxSetSubpictureStream(ExternalRMvdemux pv, RMuint8 spuSubId);
RM_EXTERN_C void RMvdemuxGetNumberOfStreams(ExternalRMvdemux ev, RMuint32 *numberOfStreams);
RM_EXTERN_C RMstatus RMvdemuxGetStreamType(ExternalRMvdemux ev, RMuint32 streamNumber, RMuint16* streamPid, RMuint8* streamSubId,  RMuint32 *streamType);




#endif // __RMVDEMUXAPI_H__