Mercurial > vba-linux

     1 // CreateCoder.h

     2 

     3 #ifndef __CREATECODER_H

     4 #define __CREATECODER_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   bool IsSimpleCodec() const { return NumOutStreams == 1 && NumInStreams == 1; }

    23   CCodecInfoEx(): EncoderIsAssigned(false), DecoderIsAssigned(false) {}

    24 };

    25 

    26 HRESULT LoadExternalCodecs(ICompressCodecsInfo *codecsInfo, CObjectVector<CCodecInfoEx> &externalCodecs);

    27 

    28 #define PUBLIC_ISetCompressCodecsInfo public ISetCompressCodecsInfo,

    29 #define QUERY_ENTRY_ISetCompressCodecsInfo MY_QUERYINTERFACE_ENTRY(ISetCompressCodecsInfo)

    30 #define DECL_ISetCompressCodecsInfo STDMETHOD(SetCompressCodecsInfo)(ICompressCodecsInfo *compressCodecsInfo);

    31 #define IMPL_ISetCompressCodecsInfo2(x) \

    32 STDMETHODIMP x::SetCompressCodecsInfo(ICompressCodecsInfo *compressCodecsInfo) { \

    33   COM_TRY_BEGIN _codecsInfo = compressCodecsInfo;  return LoadExternalCodecs(_codecsInfo, _externalCodecs); COM_TRY_END }

    34 #define IMPL_ISetCompressCodecsInfo IMPL_ISetCompressCodecsInfo2(CHandler)

    35 

    36 #define EXTERNAL_CODECS_VARS2 _codecsInfo, &_externalCodecs

    37 

    38 #define DECL_EXTERNAL_CODECS_VARS CMyComPtr<ICompressCodecsInfo> _codecsInfo; CObjectVector<CCodecInfoEx> _externalCodecs;

    39 #define EXTERNAL_CODECS_VARS EXTERNAL_CODECS_VARS2,

    40 

    41 #define DECL_EXTERNAL_CODECS_LOC_VARS2 ICompressCodecsInfo *codecsInfo, const CObjectVector<CCodecInfoEx> *externalCodecs

    42 #define EXTERNAL_CODECS_LOC_VARS2 codecsInfo, externalCodecs

    43 

    44 #define DECL_EXTERNAL_CODECS_LOC_VARS DECL_EXTERNAL_CODECS_LOC_VARS2,

    45 #define EXTERNAL_CODECS_LOC_VARS EXTERNAL_CODECS_LOC_VARS2,

    46 

    47 #else

    48 

    49 #define PUBLIC_ISetCompressCodecsInfo

    50 #define QUERY_ENTRY_ISetCompressCodecsInfo

    51 #define DECL_ISetCompressCodecsInfo

    52 #define IMPL_ISetCompressCodecsInfo

    53 #define EXTERNAL_CODECS_VARS2

    54 #define DECL_EXTERNAL_CODECS_VARS

    55 #define EXTERNAL_CODECS_VARS EXTERNAL_CODECS_VARS2

    56 #define DECL_EXTERNAL_CODECS_LOC_VARS2

    57 #define EXTERNAL_CODECS_LOC_VARS2

    58 #define DECL_EXTERNAL_CODECS_LOC_VARS

    59 #define EXTERNAL_CODECS_LOC_VARS

    60 

    61 #endif

    62 

    63 bool FindMethod(

    64   DECL_EXTERNAL_CODECS_LOC_VARS

    65   const UString &name, CMethodId &methodId, UInt32 &numInStreams, UInt32 &numOutStreams);

    66 

    67 bool FindMethod(

    68   DECL_EXTERNAL_CODECS_LOC_VARS

    69   CMethodId methodId, UString &name);

    70 

    71 

    72 HRESULT CreateCoder(

    73   DECL_EXTERNAL_CODECS_LOC_VARS

    74   CMethodId methodId,

    75   CMyComPtr<ICompressFilter> &filter,

    76   CMyComPtr<ICompressCoder> &coder,

    77   CMyComPtr<ICompressCoder2> &coder2,

    78   bool encode, bool onlyCoder);

    79 

    80 HRESULT CreateCoder(

    81   DECL_EXTERNAL_CODECS_LOC_VARS

    82   CMethodId methodId,

    83   CMyComPtr<ICompressCoder> &coder,

    84   CMyComPtr<ICompressCoder2> &coder2,

    85   bool encode);

    86 

    87 HRESULT CreateCoder(

    88   DECL_EXTERNAL_CODECS_LOC_VARS

    89   CMethodId methodId,

    90   CMyComPtr<ICompressCoder> &coder, bool encode);

    91 

    92 HRESULT CreateFilter(

    93   DECL_EXTERNAL_CODECS_LOC_VARS

    94   CMethodId methodId,

    95   CMyComPtr<ICompressFilter> &filter,

    96   bool encode);

    97 

    98 #endif
author	Robert McIntyre <rlm@mit.edu>
date	Sat, 03 Mar 2012 10:31:27 -0600
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