1 // RegisterCodec.h

     2 

     3 #ifndef __REGISTERCODEC_H

     4 #define __REGISTERCODEC_H

     5 

     6 #include "../Common/MethodId.h"

     7 

     8 typedef void * (*CreateCodecP)();

     9 struct CCodecInfo

    10 {

    11   CreateCodecP CreateDecoder;

    12   CreateCodecP CreateEncoder;

    13   CMethodId Id;

    14   const wchar_t *Name;

    15   UInt32 NumInStreams;

    16   bool IsFilter;

    17 };

    18 

    19 void RegisterCodec(const CCodecInfo *codecInfo);

    20 

    21 #define REGISTER_CODEC_NAME(x) CRegisterCodec ## x 

    22 

    23 #define REGISTER_CODEC(x) struct REGISTER_CODEC_NAME(x) { \

    24     REGISTER_CODEC_NAME(x)() { RegisterCodec(&g_CodecInfo); }}; \

    25     static REGISTER_CODEC_NAME(x) g_RegisterCodec;

    26 

    27 #define REGISTER_CODECS_NAME(x) CRegisterCodecs ## x 

    28 #define REGISTER_CODECS(x) struct REGISTER_CODECS_NAME(x) { \

    29     REGISTER_CODECS_NAME(x)() { for (int i = 0; i < sizeof(g_CodecsInfo) / sizeof(g_CodecsInfo[0]); i++) \

    30     RegisterCodec(&g_CodecsInfo[i]); }}; \

    31     static REGISTER_CODECS_NAME(x) g_RegisterCodecs;

    32 

    33 #endif