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// CreateCoder.h
#ifndef __CREATE_CODER_H
#define __CREATE_CODER_H
#include "../../Common/MyCom.h"
#include "../../Common/MyString.h"
#include "../ICoder.h"
#include "MethodId.h"
#ifdef EXTERNAL_CODECS
struct CCodecInfoEx
{
UString Name;
CMethodId Id;
UInt32 NumInStreams;
UInt32 NumOutStreams;
bool EncoderIsAssigned;
bool DecoderIsAssigned;
bool IsSimpleCodec() const { return NumOutStreams == 1 && NumInStreams == 1; }
CCodecInfoEx(): EncoderIsAssigned(false), DecoderIsAssigned(false) {}
};
struct CHasherInfoEx
{
UString Name;
CMethodId Id;
};
#define PUBLIC_ISetCompressCodecsInfo public ISetCompressCodecsInfo,
#define QUERY_ENTRY_ISetCompressCodecsInfo MY_QUERYINTERFACE_ENTRY(ISetCompressCodecsInfo)
#define DECL_ISetCompressCodecsInfo STDMETHOD(SetCompressCodecsInfo)(ICompressCodecsInfo *compressCodecsInfo);
#define IMPL_ISetCompressCodecsInfo2(x) \
STDMETHODIMP x::SetCompressCodecsInfo(ICompressCodecsInfo *compressCodecsInfo) { \
COM_TRY_BEGIN __externalCodecs.GetCodecs = compressCodecsInfo; return __externalCodecs.LoadCodecs(); COM_TRY_END }
#define IMPL_ISetCompressCodecsInfo IMPL_ISetCompressCodecsInfo2(CHandler)
struct CExternalCodecs
{
CMyComPtr<ICompressCodecsInfo> GetCodecs;
CMyComPtr<IHashers> GetHashers;
CObjectVector<CCodecInfoEx> Codecs;
CObjectVector<CHasherInfoEx> Hashers;
HRESULT LoadCodecs();
};
#define EXTERNAL_CODECS_VARS2 &__externalCodecs
#define DECL_EXTERNAL_CODECS_VARS CExternalCodecs __externalCodecs;
#define EXTERNAL_CODECS_VARS EXTERNAL_CODECS_VARS2,
#define DECL_EXTERNAL_CODECS_LOC_VARS2 const CExternalCodecs *__externalCodecs
#define EXTERNAL_CODECS_LOC_VARS2 __externalCodecs
#define DECL_EXTERNAL_CODECS_LOC_VARS DECL_EXTERNAL_CODECS_LOC_VARS2,
#define EXTERNAL_CODECS_LOC_VARS EXTERNAL_CODECS_LOC_VARS2,
#else
#define PUBLIC_ISetCompressCodecsInfo
#define QUERY_ENTRY_ISetCompressCodecsInfo
#define DECL_ISetCompressCodecsInfo
#define IMPL_ISetCompressCodecsInfo
#define EXTERNAL_CODECS_VARS2
#define DECL_EXTERNAL_CODECS_VARS
#define EXTERNAL_CODECS_VARS EXTERNAL_CODECS_VARS2
#define DECL_EXTERNAL_CODECS_LOC_VARS2
#define EXTERNAL_CODECS_LOC_VARS2
#define DECL_EXTERNAL_CODECS_LOC_VARS
#define EXTERNAL_CODECS_LOC_VARS
#endif
bool FindMethod(
DECL_EXTERNAL_CODECS_LOC_VARS
const UString &name, CMethodId &methodId, UInt32 &numInStreams, UInt32 &numOutStreams);
bool FindMethod(
DECL_EXTERNAL_CODECS_LOC_VARS
CMethodId methodId, UString &name);
bool FindHashMethod(
DECL_EXTERNAL_CODECS_LOC_VARS
const UString &name, CMethodId &methodId);
void GetHashMethods(
DECL_EXTERNAL_CODECS_LOC_VARS
CRecordVector<CMethodId> &methods);
HRESULT CreateCoder(
DECL_EXTERNAL_CODECS_LOC_VARS
CMethodId methodId,
CMyComPtr<ICompressFilter> &filter,
CMyComPtr<ICompressCoder> &coder,
CMyComPtr<ICompressCoder2> &coder2,
bool encode, bool onlyCoder);
HRESULT CreateCoder(
DECL_EXTERNAL_CODECS_LOC_VARS
CMethodId methodId,
CMyComPtr<ICompressCoder> &coder,
CMyComPtr<ICompressCoder2> &coder2,
bool encode);
HRESULT CreateCoder(
DECL_EXTERNAL_CODECS_LOC_VARS
CMethodId methodId,
CMyComPtr<ICompressCoder> &coder, bool encode);
HRESULT CreateFilter(
DECL_EXTERNAL_CODECS_LOC_VARS
CMethodId methodId,
CMyComPtr<ICompressFilter> &filter,
bool encode);
HRESULT CreateHasher(
DECL_EXTERNAL_CODECS_LOC_VARS
CMethodId methodId,
UString &name,
CMyComPtr<IHasher> &hacher);
#endif
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