include/mfreadwrite.idl

   1 /*
   2  * Copyright (C) 2017 Alistair Leslie-Hughes
   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 import "unknwn.idl";
  19 import "objidl.idl";
  20 import "oaidl.idl";
  21 import "mfobjects.idl";
  22
  23 enum
  24 {
  25     MF_SOURCE_READER_INVALID_STREAM_INDEX = 0xffffffff,
  26     MF_SOURCE_READER_ALL_STREAMS          = 0xfffffffe,
  27     MF_SOURCE_READER_ANY_STREAM           = 0xfffffffe,
  28     MF_SOURCE_READER_FIRST_AUDIO_STREAM   = 0xfffffffd,
  29     MF_SOURCE_READER_FIRST_VIDEO_STREAM   = 0xfffffffc,
  30     MF_SOURCE_READER_MEDIASOURCE          = 0xffffffff,
  31     MF_SOURCE_READER_CURRENT_TYPE_INDEX   = 0xffffffff
  32 };
  33
  34 typedef struct _MF_SINK_WRITER_STATISTICS
  35 {
  36     DWORD    cb;
  37     LONGLONG llLastTimestampReceived;
  38     LONGLONG llLastTimestampEncoded;
  39     LONGLONG llLastTimestampProcessed;
  40     LONGLONG llLastStreamTickReceived;
  41     LONGLONG llLastSinkSampleRequest;
  42     QWORD    qwNumSamplesReceived;
  43     QWORD    qwNumSamplesEncoded;
  44     QWORD    qwNumSamplesProcessed;
  45     QWORD    qwNumStreamTicksReceived;
  46     DWORD    dwByteCountQueued;
  47     QWORD    qwByteCountProcessed;
  48     DWORD    dwNumOutstandingSinkSampleRequests;
  49     DWORD    dwAverageSampleRateReceived;
  50     DWORD    dwAverageSampleRateEncoded;
  51     DWORD    dwAverageSampleRateProcessed;
  52 } MF_SINK_WRITER_STATISTICS;
  53
  54 interface IMFMediaSource;
  55
  56 [
  57     object,
  58     uuid(70ae66f2-c809-4e4f-8915-bdcb406b7993),
  59     local
  60 ]
  61 interface IMFSourceReader : IUnknown
  62 {
  63     HRESULT GetStreamSelection([in] DWORD index, [out] BOOL *selected);
  64     HRESULT SetStreamSelection([in] DWORD index, [in] BOOL selected);
  65     HRESULT GetNativeMediaType([in] DWORD index, [in] DWORD typeindex, [out] IMFMediaType **type);
  66     HRESULT GetCurrentMediaType([in] DWORD index, [out] IMFMediaType **type);
  67     HRESULT SetCurrentMediaType([in] DWORD index, [in, out] DWORD *reserved, [in] IMFMediaType *type);
  68     HRESULT SetCurrentPosition([in] REFGUID format, [in] REFPROPVARIANT position);
  69     HRESULT ReadSample([in] DWORD index, [in] DWORD flags, [out] DWORD *actualindex, [out] DWORD *sampleflags,
  70                        [out] LONGLONG *timestamp, [out] IMFSample **sample);
  71     HRESULT Flush([in] DWORD index);
  72     HRESULT GetServiceForStream([in] DWORD index, [in] REFGUID service, [in] REFIID riid, [out] void **object);
  73     HRESULT GetPresentationAttribute([in] DWORD index, [in] REFGUID guid, [out] PROPVARIANT *attr);
  74 };
  75
  76 [
  77     object,
  78     uuid(3137f1cd-fe5e-4805-a5d8-fb477448cb3d),
  79     local
  80 ]
  81 interface IMFSinkWriter : IUnknown
  82 {
  83     HRESULT AddStream([in] IMFMediaType *type, [out] DWORD *index);
  84     HRESULT SetInputMediaType([in] DWORD index, [in] IMFMediaType *type, [in] IMFAttributes *parameters);
  85     HRESULT BeginWriting(void);
  86     HRESULT WriteSample([in] DWORD index, [in] IMFSample *sample);
  87     HRESULT SendStreamTick([in] DWORD index, [in] LONGLONG timestamp);
  88     HRESULT PlaceMarker([in] DWORD index, [in] void *context);
  89     HRESULT NotifyEndOfSegment([in] DWORD index);
  90     HRESULT Flush([in] DWORD index);
  91     HRESULT Finalize(void);
  92     HRESULT GetServiceForStream([in] DWORD index, [in] REFGUID service, [in] REFIID riid, [out] void **object);
  93     HRESULT GetStatistics([in] DWORD index, [out] MF_SINK_WRITER_STATISTICS *stats);
  94 };
  95
  96 cpp_quote( "HRESULT WINAPI MFCreateSourceReaderFromMediaSource(IMFMediaSource *source, IMFAttributes *attributes," )
  97 cpp_quote( "                                                   IMFSourceReader **reader);" )