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−// CreateCoder.h
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−
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−#ifndef __CREATECODER_H
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−#define __CREATECODER_H
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−
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−#include "Common/MyCom.h"
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−#include "Common/MyString.h"
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−#include "../ICoder.h"
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−
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−#include "MethodId.h"
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−
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−#ifdef EXTERNAL_CODECS
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−
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−struct CCodecInfoEx
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−{
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−  UString Name;
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−  CMethodId Id;
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−  UInt32 NumInStreams;
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−  UInt32 NumOutStreams;
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−  bool EncoderIsAssigned;
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−  bool DecoderIsAssigned;
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−  bool IsSimpleCodec() const { return NumOutStreams == 1 && NumInStreams == 1; }
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−  CCodecInfoEx(): EncoderIsAssigned(false), DecoderIsAssigned(false) {}
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−};
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−
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−HRESULT LoadExternalCodecs(ICompressCodecsInfo *codecsInfo, CObjectVector<CCodecInfoEx> &externalCodecs);
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−
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−#define PUBLIC_ISetCompressCodecsInfo public ISetCompressCodecsInfo,
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−#define QUERY_ENTRY_ISetCompressCodecsInfo MY_QUERYINTERFACE_ENTRY(ISetCompressCodecsInfo)
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−#define DECL_ISetCompressCodecsInfo STDMETHOD(SetCompressCodecsInfo)(ICompressCodecsInfo *compressCodecsInfo);
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−#define IMPL_ISetCompressCodecsInfo2(x) \
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−STDMETHODIMP x::SetCompressCodecsInfo(ICompressCodecsInfo *compressCodecsInfo) { \
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−  COM_TRY_BEGIN _codecsInfo = compressCodecsInfo;  return LoadExternalCodecs(_codecsInfo, _externalCodecs); COM_TRY_END }
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−#define IMPL_ISetCompressCodecsInfo IMPL_ISetCompressCodecsInfo2(CHandler)
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−
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−#define EXTERNAL_CODECS_VARS2 _codecsInfo, &_externalCodecs
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−
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−#define DECL_EXTERNAL_CODECS_VARS CMyComPtr<ICompressCodecsInfo> _codecsInfo; CObjectVector<CCodecInfoEx> _externalCodecs;
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−#define EXTERNAL_CODECS_VARS EXTERNAL_CODECS_VARS2,
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−
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−#define DECL_EXTERNAL_CODECS_LOC_VARS2 ICompressCodecsInfo *codecsInfo, const CObjectVector<CCodecInfoEx> *externalCodecs
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−#define EXTERNAL_CODECS_LOC_VARS2 codecsInfo, externalCodecs
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−
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−#define DECL_EXTERNAL_CODECS_LOC_VARS DECL_EXTERNAL_CODECS_LOC_VARS2,
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−#define EXTERNAL_CODECS_LOC_VARS EXTERNAL_CODECS_LOC_VARS2,
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−
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−#else
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−
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−#define PUBLIC_ISetCompressCodecsInfo
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−#define QUERY_ENTRY_ISetCompressCodecsInfo
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−#define DECL_ISetCompressCodecsInfo
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−#define IMPL_ISetCompressCodecsInfo
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−#define EXTERNAL_CODECS_VARS2
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−#define DECL_EXTERNAL_CODECS_VARS
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−#define EXTERNAL_CODECS_VARS EXTERNAL_CODECS_VARS2
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−#define DECL_EXTERNAL_CODECS_LOC_VARS2
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−#define EXTERNAL_CODECS_LOC_VARS2
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−#define DECL_EXTERNAL_CODECS_LOC_VARS
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−#define EXTERNAL_CODECS_LOC_VARS
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−
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−#endif
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−
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−bool FindMethod(
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−  DECL_EXTERNAL_CODECS_LOC_VARS
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−  const UString &name, CMethodId &methodId, UInt32 &numInStreams, UInt32 &numOutStreams);
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−
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−bool FindMethod(
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−  DECL_EXTERNAL_CODECS_LOC_VARS
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−  CMethodId methodId, UString &name);
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−
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−
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−HRESULT CreateCoder(
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−  DECL_EXTERNAL_CODECS_LOC_VARS
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−  CMethodId methodId,
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−  CMyComPtr<ICompressFilter> &filter,
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−  CMyComPtr<ICompressCoder> &coder,
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−  CMyComPtr<ICompressCoder2> &coder2,
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−  bool encode, bool onlyCoder);
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−
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−HRESULT CreateCoder(
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−  DECL_EXTERNAL_CODECS_LOC_VARS
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−  CMethodId methodId,
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−  CMyComPtr<ICompressCoder> &coder,
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−  CMyComPtr<ICompressCoder2> &coder2,
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−  bool encode);
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−
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−HRESULT CreateCoder(
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−  DECL_EXTERNAL_CODECS_LOC_VARS
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−  CMethodId methodId, 
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−  CMyComPtr<ICompressCoder> &coder, bool encode);
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−
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−HRESULT CreateFilter(
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−  DECL_EXTERNAL_CODECS_LOC_VARS
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−  CMethodId methodId,
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−  CMyComPtr<ICompressFilter> &filter,
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−  bool encode);
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−
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−#endif