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1 // CreateCoder.h
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2
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3 #ifndef __CREATECODER_H
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4 #define __CREATECODER_H
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5
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6 #include "../../Common/MyCom.h"
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7 #include "../../Common/MyString.h"
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8 #include "../ICoder.h"
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9
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10 #include "MethodId.h"
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11
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12 #ifdef EXTERNAL_CODECS
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13
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14 struct CCodecInfoEx
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15 {
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16 UString Name;
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17 CMethodId Id;
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18 UInt32 NumInStreams;
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19 UInt32 NumOutStreams;
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20 bool EncoderIsAssigned;
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21 bool DecoderIsAssigned;
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22 bool IsSimpleCodec() const { return NumOutStreams == 1 && NumInStreams == 1; }
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23 CCodecInfoEx(): EncoderIsAssigned(false), DecoderIsAssigned(false) {}
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24 };
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25
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26 HRESULT LoadExternalCodecs(ICompressCodecsInfo *codecsInfo, CObjectVector<CCodecInfoEx> &externalCodecs);
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27
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28 #define PUBLIC_ISetCompressCodecsInfo public ISetCompressCodecsInfo,
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29 #define QUERY_ENTRY_ISetCompressCodecsInfo MY_QUERYINTERFACE_ENTRY(ISetCompressCodecsInfo)
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30 #define DECL_ISetCompressCodecsInfo STDMETHOD(SetCompressCodecsInfo)(ICompressCodecsInfo *compressCodecsInfo);
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31 #define IMPL_ISetCompressCodecsInfo2(x) \
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32 STDMETHODIMP x::SetCompressCodecsInfo(ICompressCodecsInfo *compressCodecsInfo) { \
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33 COM_TRY_BEGIN _codecsInfo = compressCodecsInfo; return LoadExternalCodecs(_codecsInfo, _externalCodecs); COM_TRY_END }
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34 #define IMPL_ISetCompressCodecsInfo IMPL_ISetCompressCodecsInfo2(CHandler)
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35
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36 #define EXTERNAL_CODECS_VARS2 _codecsInfo, &_externalCodecs
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37
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38 #define DECL_EXTERNAL_CODECS_VARS CMyComPtr<ICompressCodecsInfo> _codecsInfo; CObjectVector<CCodecInfoEx> _externalCodecs;
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39 #define EXTERNAL_CODECS_VARS EXTERNAL_CODECS_VARS2,
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40
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41 #define DECL_EXTERNAL_CODECS_LOC_VARS2 ICompressCodecsInfo *codecsInfo, const CObjectVector<CCodecInfoEx> *externalCodecs
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42 #define EXTERNAL_CODECS_LOC_VARS2 codecsInfo, externalCodecs
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43
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44 #define DECL_EXTERNAL_CODECS_LOC_VARS DECL_EXTERNAL_CODECS_LOC_VARS2,
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45 #define EXTERNAL_CODECS_LOC_VARS EXTERNAL_CODECS_LOC_VARS2,
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46
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47 #else
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48
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49 #define PUBLIC_ISetCompressCodecsInfo
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50 #define QUERY_ENTRY_ISetCompressCodecsInfo
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51 #define DECL_ISetCompressCodecsInfo
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52 #define IMPL_ISetCompressCodecsInfo
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53 #define EXTERNAL_CODECS_VARS2
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54 #define DECL_EXTERNAL_CODECS_VARS
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55 #define EXTERNAL_CODECS_VARS EXTERNAL_CODECS_VARS2
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56 #define DECL_EXTERNAL_CODECS_LOC_VARS2
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57 #define EXTERNAL_CODECS_LOC_VARS2
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58 #define DECL_EXTERNAL_CODECS_LOC_VARS
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59 #define EXTERNAL_CODECS_LOC_VARS
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60
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61 #endif
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62
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63 bool FindMethod(
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64 DECL_EXTERNAL_CODECS_LOC_VARS
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65 const UString &name, CMethodId &methodId, UInt32 &numInStreams, UInt32 &numOutStreams);
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66
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67 bool FindMethod(
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68 DECL_EXTERNAL_CODECS_LOC_VARS
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69 CMethodId methodId, UString &name);
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70
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71
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72 HRESULT CreateCoder(
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73 DECL_EXTERNAL_CODECS_LOC_VARS
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74 CMethodId methodId,
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75 CMyComPtr<ICompressFilter> &filter,
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76 CMyComPtr<ICompressCoder> &coder,
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77 CMyComPtr<ICompressCoder2> &coder2,
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78 bool encode, bool onlyCoder);
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79
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80 HRESULT CreateCoder(
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81 DECL_EXTERNAL_CODECS_LOC_VARS
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82 CMethodId methodId,
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83 CMyComPtr<ICompressCoder> &coder,
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84 CMyComPtr<ICompressCoder2> &coder2,
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85 bool encode);
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86
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87 HRESULT CreateCoder(
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88 DECL_EXTERNAL_CODECS_LOC_VARS
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89 CMethodId methodId,
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90 CMyComPtr<ICompressCoder> &coder, bool encode);
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91
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92 HRESULT CreateFilter(
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93 DECL_EXTERNAL_CODECS_LOC_VARS
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94 CMethodId methodId,
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95 CMyComPtr<ICompressFilter> &filter,
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96 bool encode);
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97
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98 #endif
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