1 // CreateCoder.h 2 3 #ifndef __CREATE_CODER_H 4 #define __CREATE_CODER_H 5 6 #include "../../Common/MyCom.h" 7 #include "../../Common/MyString.h" 8 #include "../ICoder.h" 9 10 #include "MethodId.h" 11 12 #ifdef EXTERNAL_CODECS 13 14 struct CCodecInfoEx 15 { 16 UString Name; 17 CMethodId Id; 18 UInt32 NumInStreams; 19 UInt32 NumOutStreams; 20 bool EncoderIsAssigned; 21 bool DecoderIsAssigned; 22 23 bool IsSimpleCodec() const { return NumOutStreams == 1 && NumInStreams == 1; } 24 CCodecInfoEx(): EncoderIsAssigned(false), DecoderIsAssigned(false) {} 25 }; 26 27 struct CHasherInfoEx 28 { 29 UString Name; 30 CMethodId Id; 31 }; 32 33 #define PUBLIC_ISetCompressCodecsInfo public ISetCompressCodecsInfo, 34 #define QUERY_ENTRY_ISetCompressCodecsInfo MY_QUERYINTERFACE_ENTRY(ISetCompressCodecsInfo) 35 #define DECL_ISetCompressCodecsInfo STDMETHOD(SetCompressCodecsInfo)(ICompressCodecsInfo *compressCodecsInfo); 36 #define IMPL_ISetCompressCodecsInfo2(x) \ 37 STDMETHODIMP x::SetCompressCodecsInfo(ICompressCodecsInfo *compressCodecsInfo) { \ 38 COM_TRY_BEGIN __externalCodecs.GetCodecs = compressCodecsInfo; return __externalCodecs.LoadCodecs(); COM_TRY_END } 39 #define IMPL_ISetCompressCodecsInfo IMPL_ISetCompressCodecsInfo2(CHandler) 40 41 struct CExternalCodecs 42 { 43 CMyComPtr<ICompressCodecsInfo> GetCodecs; 44 CMyComPtr<IHashers> GetHashers; 45 46 CObjectVector<CCodecInfoEx> Codecs; 47 CObjectVector<CHasherInfoEx> Hashers; 48 49 HRESULT LoadCodecs(); 50 }; 51 52 #define EXTERNAL_CODECS_VARS2 &__externalCodecs 53 54 #define DECL_EXTERNAL_CODECS_VARS CExternalCodecs __externalCodecs; 55 #define EXTERNAL_CODECS_VARS EXTERNAL_CODECS_VARS2, 56 57 #define DECL_EXTERNAL_CODECS_LOC_VARS2 const CExternalCodecs *__externalCodecs 58 #define EXTERNAL_CODECS_LOC_VARS2 __externalCodecs 59 60 #define DECL_EXTERNAL_CODECS_LOC_VARS DECL_EXTERNAL_CODECS_LOC_VARS2, 61 #define EXTERNAL_CODECS_LOC_VARS EXTERNAL_CODECS_LOC_VARS2, 62 63 #else 64 65 #define PUBLIC_ISetCompressCodecsInfo 66 #define QUERY_ENTRY_ISetCompressCodecsInfo 67 #define DECL_ISetCompressCodecsInfo 68 #define IMPL_ISetCompressCodecsInfo 69 #define EXTERNAL_CODECS_VARS2 70 #define DECL_EXTERNAL_CODECS_VARS 71 #define EXTERNAL_CODECS_VARS EXTERNAL_CODECS_VARS2 72 #define DECL_EXTERNAL_CODECS_LOC_VARS2 73 #define EXTERNAL_CODECS_LOC_VARS2 74 #define DECL_EXTERNAL_CODECS_LOC_VARS 75 #define EXTERNAL_CODECS_LOC_VARS 76 77 #endif 78 79 bool FindMethod( 80 DECL_EXTERNAL_CODECS_LOC_VARS 81 const UString &name, CMethodId &methodId, UInt32 &numInStreams, UInt32 &numOutStreams); 82 83 bool FindMethod( 84 DECL_EXTERNAL_CODECS_LOC_VARS 85 CMethodId methodId, UString &name); 86 87 bool FindHashMethod( 88 DECL_EXTERNAL_CODECS_LOC_VARS 89 const UString &name, CMethodId &methodId); 90 91 void GetHashMethods( 92 DECL_EXTERNAL_CODECS_LOC_VARS 93 CRecordVector<CMethodId> &methods); 94 95 HRESULT CreateCoder( 96 DECL_EXTERNAL_CODECS_LOC_VARS 97 CMethodId methodId, 98 CMyComPtr<ICompressFilter> &filter, 99 CMyComPtr<ICompressCoder> &coder, 100 CMyComPtr<ICompressCoder2> &coder2, 101 bool encode, bool onlyCoder); 102 103 HRESULT CreateCoder( 104 DECL_EXTERNAL_CODECS_LOC_VARS 105 CMethodId methodId, 106 CMyComPtr<ICompressCoder> &coder, 107 CMyComPtr<ICompressCoder2> &coder2, 108 bool encode); 109 110 HRESULT CreateCoder( 111 DECL_EXTERNAL_CODECS_LOC_VARS 112 CMethodId methodId, 113 CMyComPtr<ICompressCoder> &coder, bool encode); 114 115 HRESULT CreateFilter( 116 DECL_EXTERNAL_CODECS_LOC_VARS 117 CMethodId methodId, 118 CMyComPtr<ICompressFilter> &filter, 119 bool encode); 120 121 HRESULT CreateHasher( 122 DECL_EXTERNAL_CODECS_LOC_VARS 123 CMethodId methodId, 124 UString &name, 125 CMyComPtr<IHasher> &hacher); 126 127 #endif 128
