include/mmstream.idl

   1 /*
   2  * Copyright 2004 Christian Costa
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 import "unknwn.idl";
  20
  21 cpp_quote("#define MS_ERROR_CODE(x)                  MAKE_HRESULT(1, FACILITY_ITF, (x) + 0x400)")
  22 cpp_quote("#define MS_SUCCESS_CODE(x)                MAKE_HRESULT(0, FACILITY_ITF, x)")
  23 cpp_quote("#define MS_S_PENDING                      MS_SUCCESS_CODE(1)")
  24 cpp_quote("#define MS_S_NOUPDATE                     MS_SUCCESS_CODE(2)")
  25 cpp_quote("#define MS_S_ENDOFSTREAM                  MS_SUCCESS_CODE(3)")
  26
  27 cpp_quote("#define MS_E_SAMPLEALLOC                  MS_ERROR_CODE(1)")
  28 cpp_quote("#define MS_E_PURPOSEID                    MS_ERROR_CODE(2)")
  29 cpp_quote("#define MS_E_NOSTREAM                     MS_ERROR_CODE(3)")
  30 cpp_quote("#define MS_E_NOSEEKING                    MS_ERROR_CODE(4)")
  31 cpp_quote("#define MS_E_INCOMPATIBLE                 MS_ERROR_CODE(5)")
  32 cpp_quote("#define MS_E_BUSY                         MS_ERROR_CODE(6)")
  33 cpp_quote("#define MS_E_NOTINIT                      MS_ERROR_CODE(7)")
  34 cpp_quote("#define MS_E_SOURCEALREADYDEFINED         MS_ERROR_CODE(8)")
  35 cpp_quote("#define MS_E_INVALIDSTREAMTYPE            MS_ERROR_CODE(9)")
  36 cpp_quote("#define MS_E_NOTRUNNING                   MS_ERROR_CODE(10)")
  37
  38 cpp_quote("DEFINE_GUID(MSPID_PrimaryVideo,  0xa35ff56a, 0x9fda, 0x11d0, 0x8f, 0xdf, 0x0, 0xc0, 0x4f, 0xd9, 0x18, 0x9d);")
  39 cpp_quote("DEFINE_GUID(MSPID_PrimaryAudio,  0xa35ff56b, 0x9fda, 0x11d0, 0x8f, 0xdf, 0x0, 0xc0, 0x4f, 0xd9, 0x18, 0x9d);")
  40
  41 cpp_quote("#if 0")
  42 typedef void* PAPCFUNC;
  43 cpp_quote("#endif")
  44
  45 typedef LONGLONG STREAM_TIME;
  46
  47 typedef GUID MSPID;
  48 typedef REFGUID REFMSPID;
  49
  50 typedef enum {
  51         STREAMTYPE_READ         = 0,
  52         STREAMTYPE_WRITE        = 1,
  53         STREAMTYPE_TRANSFORM    = 2
  54 } STREAM_TYPE;
  55
  56 typedef enum {
  57         STREAMSTATE_STOP        = 0,
  58         STREAMSTATE_RUN         = 1
  59 } STREAM_STATE;
  60
  61
  62 typedef enum {
  63         COMPSTAT_NOUPDATEOK                             = 0x00000001,
  64         COMPSTAT_WAIT                                   = 0x00000002,
  65         COMPSTAT_ABORT                                  = 0x00000004
  66 } COMPLETION_STATUS_FLAGS;
  67
  68 enum {
  69         MMSSF_HASCLOCK                                  = 0x00000001,
  70         MMSSF_SUPPORTSEEK                               = 0x00000002,
  71         MMSSF_ASYNCHRONOUS                              = 0x00000004
  72 };
  73
  74 enum {
  75         SSUPDATE_ASYNC                                  = 0x00000001,
  76         SSUPDATE_CONTINUOUS                             = 0x00000002
  77 };
  78
  79 interface IMultiMediaStream;
  80 interface IMediaStream;
  81 interface IStreamSample;
  82
  83
  84 [
  85 object,
  86 local,
  87 uuid(B502D1BC-9A57-11d0-8FDE-00C04FD9189D),
  88 pointer_default(unique)
  89 ]
  90 interface IMultiMediaStream : IUnknown {
  91
  92         HRESULT GetInformation(
  93                 [out, optional] char *pdwFlags,
  94                 [out, optional] STREAM_TYPE *pStreamType);
  95
  96         HRESULT GetMediaStream(
  97                 [in] REFMSPID idPurpose,
  98                 [out] IMediaStream **ppMediaStream);
  99
 100         HRESULT EnumMediaStreams(
 101                 [in] long Index,
 102                 [out] IMediaStream **ppMediaStream);
 103
 104         HRESULT GetState(
 105                 [out] STREAM_STATE *pCurrentState);
 106
 107         HRESULT SetState(
 108                 [in] STREAM_STATE NewState);
 109
 110         HRESULT GetTime(
 111                 [out] STREAM_TIME *pCurrentTime);
 112
 113         HRESULT GetDuration(
 114                 [out] STREAM_TIME *pDuration);
 115
 116         HRESULT Seek(
 117                 [in] STREAM_TIME SeekTime);
 118
 119         HRESULT GetEndOfStreamEventHandle(
 120                 [out] HANDLE *phEOS);
 121 };
 122
 123
 124 [
 125 object,
 126 uuid(B502D1BD-9A57-11d0-8FDE-00C04FD9189D),
 127 pointer_default(unique)
 128 ]
 129 interface IMediaStream : IUnknown {
 130
 131         HRESULT GetMultiMediaStream(
 132                 [out] IMultiMediaStream **ppMultiMediaStream);
 133
 134         HRESULT GetInformation(
 135                 [out, optional] MSPID *pPurposeId,
 136                 [out, optional] STREAM_TYPE *pType);
 137
 138         HRESULT SetSameFormat(
 139                 [in] IMediaStream *pStreamThatHasDesiredFormat,
 140                 [in] DWORD dwFlags);
 141
 142         HRESULT AllocateSample(
 143                 [in]  DWORD dwFlags,
 144                 [out] IStreamSample **ppSample);
 145
 146         HRESULT CreateSharedSample(
 147                 [in]  IStreamSample *pExistingSample,
 148                 [in]  DWORD dwFlags,
 149                 [out] IStreamSample **ppNewSample);
 150
 151         HRESULT SendEndOfStream(DWORD dwFlags);
 152 };
 153
 154
 155 [
 156 object,
 157 local,
 158 uuid(B502D1BE-9A57-11d0-8FDE-00C04FD9189D),
 159 pointer_default(unique)
 160 ]
 161 interface IStreamSample : IUnknown {
 162
 163         HRESULT GetMediaStream(
 164                 [in] IMediaStream **ppMediaStream);
 165
 166         HRESULT GetSampleTimes(
 167                 [out, optional] STREAM_TIME * pStartTime,
 168                 [out, optional] STREAM_TIME * pEndTime,
 169                 [out, optional] STREAM_TIME * pCurrentTime);
 170
 171         HRESULT SetSampleTimes(
 172                 [in, optional] const STREAM_TIME *pStartTime,
 173                 [in, optional] const STREAM_TIME *pEndTime);
 174
 175         HRESULT Update(
 176                 [in] DWORD dwFlags,
 177                 [in, optional] HANDLE hEvent,
 178                 [in, optional] PAPCFUNC pfnAPC,
 179                 [in, optional] DWORD dwAPCData);
 180
 181         HRESULT CompletionStatus(
 182                 [in] DWORD dwFlags,
 183                 [in, optional] DWORD dwMilliseconds);
 184 };