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// RegisterCodec.h
#ifndef __REGISTER_CODEC_H
#define __REGISTER_CODEC_H
#include "../Common/MethodId.h"
#include "../ICoder.h"
#include <mutex>
typedef void * (*CreateCodecP)();
struct CCodecInfo
{
CreateCodecP CreateDecoder;
CreateCodecP CreateEncoder;
CMethodId Id;
const wchar_t *Name;
UInt32 NumInStreams;
bool IsFilter;
std::once_flag once;
};
void RegisterCodec(const CCodecInfo *codecInfo) throw();
#define REGISTER_CODEC_NAME(x) CRegisterCodec ## x
#define REGISTER_CODEC(x) struct REGISTER_CODEC_NAME(x) \
{ \
REGISTER_CODEC_NAME(x)() \
{ \
std::call_once(g_CodecInfo.once, [] { RegisterCodec(&g_CodecInfo); }); \
} \
}; \
static REGISTER_CODEC_NAME(x) g_RegisterCodec; \
void registerCodec##x() { static REGISTER_CODEC_NAME(x) g_RegisterCodecs; }
#define REGISTER_CODECS_NAME(x) CRegisterCodecs ## x
#define REGISTER_CODECS(x) struct REGISTER_CODECS_NAME(x) \
{ \
REGISTER_CODECS_NAME(x)() \
{ \
for (unsigned i = 0; i < ARRAY_SIZE(g_CodecsInfo); i++) \
std::call_once(g_CodecsInfo[i].once, [&i] { RegisterCodec(&g_CodecsInfo[i]); }); \
} \
}; \
static REGISTER_CODECS_NAME(x) g_RegisterCodecs; \
void registerCodec##x() { static REGISTER_CODECS_NAME(x) g_RegisterCodecs; }
struct CHasherInfo
{
IHasher * (*CreateHasher)();
CMethodId Id;
const wchar_t *Name;
UInt32 DigestSize;
};
void RegisterHasher(const CHasherInfo *hasher) throw();
#define REGISTER_HASHER_NAME(x) CRegisterHasher ## x
#define REGISTER_HASHER(x) struct REGISTER_HASHER_NAME(x) { \
REGISTER_HASHER_NAME(x)() { RegisterHasher(&g_HasherInfo); }}; \
static REGISTER_HASHER_NAME(x) g_RegisterHasher;
#endif
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