redencod.h

RVGatekeeper SIP SDK

#ifdef __cplusplus
extern "C" {
#endif


/*
***********************************************************************************

NOTICE:
This document contains information that is proprietary to RADVision LTD..
No part of this publication may be reproduced in any form whatsoever without 
written prior approval by RADVision LTD..

RADVision LTD. reserves the right to revise this publication and make changes 
without obligation to notify any person of such revisions or changes.

***********************************************************************************
*/

#ifndef _REDENCOD_H
#define _REDENCOD_H

#include <rvcommon.h>
#include <cm.h>


typedef enum
{
  cmRedEncNonStandard=0,
  cmRedEncRtpAudio,
  cmRedEncH263Video
}cmRedundancyEncodingMethod;


typedef enum
{
  cmRoundrobin=0 ,
  cmCustom  
}cmFrameToThreadMappingEnum;

typedef struct
{
  UINT8 cmContainedThreads[256];
  UINT8 cmContainedThreadsSize;
}cmContainedThreadsStruct;

typedef struct
{
  UINT8 cmNumberOfThreads;
  UINT8 cmFramesBetweenSyncPoints;
  cmContainedThreadsStruct cmContainedThreads;
  cmFrameToThreadMappingEnum cmFrameToThreadMapping;
}cmRTPH263VideoRedundancyEncoding;

typedef struct
{
  UINT8 cmThreadNumber;
  UINT8 cmFrameSequence[256];
  UINT8 cmFrameSequenceSize;
}cmRTPH263RedundancyFrameMapping;


RVAPI int CALLCONV 
cmCreateNonStandardRedMethod(   IN	 HAPP		     hApp, 
                                IN  cmNonStandardParam *nonStandard); 

RVAPI int CALLCONV 
cmAddH263VCustomFrameMapping( IN	 HAPP		     hApp,
                              int nodeId,
                              cmRTPH263RedundancyFrameMapping * rtpH263RedundancyFrameMapping,
                              int rtpH263RedundancyFrameMappingSize);


RVAPI int CALLCONV 
cmCreateRtpAudioRedMethod( IN	 HAPP		     hApp);

RVAPI int CALLCONV 
cmCreateH263VideoRedMethod( IN	 HAPP		     hApp,
                            IN cmRTPH263VideoRedundancyEncoding * h263VRedundancyEncoding);

RVAPI int CALLCONV
cmGetRedundancyEncodingMethod (IN	 HAPP		     hApp,
                               IN int redEncMethodId,
                               OUT cmRedundancyEncodingMethod * encodingMethod);
RVAPI int CALLCONV
cmGetH263RedundancyEncoding (IN	 HAPP		     hApp,
                             IN int h263EncMethodId,
                             OUT cmRTPH263VideoRedundancyEncoding * rtpH263RedundancyEncoding);
RVAPI int CALLCONV
cmGetCustomFrameToThreadMapping (IN	 HAPP		     hApp,
                             IN int h263EncMethodId,
                             INOUT cmRTPH263RedundancyFrameMapping * rtpH263RedundancyFrameMapping,
                             INOUT int * rtpH263RedundancyFrameMappingSize );

RVAPI int CALLCONV 
cmAddH263VCustomFrameMapping( IN	 HAPP		     hApp,
                              int nodeId,
                              cmRTPH263RedundancyFrameMapping * rtpH263RedundancyFrameMapping,
                              int rtpH263RedundancyFrameMappingSize);

#endif
#ifdef __cplusplus
}              
#endif