vdecmpeg4.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "vdecmpeg4_Build.h"
#include "vdecmpeg4_Platform.h"
#include "vdecmpeg4_ErrorCodes.h"
#include "vdecmpeg4_Image.h"
 
namespace vdecmpeg4
{
 
enum VID_DECODER_INIT
{
    VID_DECODER_VID_BUFFERS         = (1<<0),           
    VID_DECODER_DEFAULT             = 0
};
 
enum VIDFrameType
{
    VID_FT_ERROR   = -1,            
    VID_FT_I_FRAME = 0,             
    VID_FT_P_FRAME,                 
    VID_FT_B_FRAME,                 
    VID_FT_S_FRAME                  
};
 
 
class VIDStreamIO;
class VIDStreamEvents;
 
enum VID_IMAGEINFO_FRAMETYPE
{
    VID_IMAGEINFO_FRAMETYPE_UNKNOWN,                    
    VID_IMAGEINFO_FRAMETYPE_I,                          
    VID_IMAGEINFO_FRAMETYPE_P,                          
    VID_IMAGEINFO_FRAMETYPE_B,                          
    VID_IMAGEINFO_FRAMETYPE_S,                          
};
 
struct VIDImageMacroblockInfo
{
    uint16                  mNumMBinter;            
    uint16                  mNumMBintra;            
    uint16                  mNumMBinterpolated;     
    uint16                  mNumMBnotCoded;         
};
 
struct VIDImageInfo
{
    VID_IMAGEINFO_FRAMETYPE mFrameType;                 
    uint32                  mFrameNumber;               
    float                   mDecodeTimeMs;              
    uint32                  mFrameBytes;                
    VIDImageMacroblockInfo  mMacroblockInfo;            
};
 
 
 
// ----------------------------------------------------------------------------
VIDError VIDCreateDecoder(const VIDDecoderSetup* setup, VIDDecoder* pNewDecoder);
 
// ----------------------------------------------------------------------------
void VIDDestroyDecoder(VIDDecoder decoder);
 
 
 
 
// ----------------------------------------------------------------------------
const VIDImageInfo* VIDGetFrameInfo(const VIDImage* pImage);
 
// ----------------------------------------------------------------------------
void VIDDebugVideoOutToBMP(VIDDecoder decoder, const char *pBaseName);
 
// ----------------------------------------------------------------------------
VIDError VIDStreamSet(VIDDecoder decoder, VIDStreamIO* pStream, VIDStreamEvents* pEvents);
 
// ----------------------------------------------------------------------------
VIDError VIDStreamDecode(VIDDecoder decoder, float time, const VIDImage** result);
 
 
// ----------------------------------------------------------------------------
VIDError VIDStreamEventsSet(VIDDecoder decoder, VIDStreamEvents* pEvents);
 
 
 
// ----------------------------------------------------------------------------
VIDError VIDStreamSeekNotify(VIDDecoder decoder);
 
 
}