include/mfmediaengine.idl

   1 /*
   2  * Copyright 2019 Jactry Zeng for CodeWeavers
   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 "mfidl.idl";
  20
  21 cpp_quote("EXTERN_GUID(CLSID_MFMediaEngineClassFactory, 0xb44392da, 0x499b, 0x446b, 0xa4, 0xcb, 0x00, 0x5f, 0xea, 0xd0, 0xe6, 0xd5);")
  22
  23 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_AUDIO_CATEGORY,                     0xc8d4c51d, 0x350e, 0x41f2, 0xba, 0x46, 0xfa, 0xeb, 0xbb, 0x08, 0x57, 0xf6);")
  24 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_AUDIO_ENDPOINT_ROLE,                0xd2cb93d1, 0x116a, 0x44f2, 0x93, 0x85, 0xf7, 0xd0, 0xfd, 0xa2, 0xfb, 0x46);")
  25 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_BROWSER_COMPATIBILITY_MODE,         0x4e0212e2, 0xe18f, 0x41e1, 0x95, 0xe5, 0xc0, 0xe7, 0xe9, 0x23, 0x5b, 0xc3);")
  26 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_BROWSER_COMPATIBILITY_MODE_IE9,     0x052c2d39, 0x40c0, 0x4188, 0xab, 0x86, 0xf8, 0x28, 0x27, 0x3b, 0x75, 0x22);")
  27 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_BROWSER_COMPATIBILITY_MODE_IE10,    0x11a47afd, 0x6589, 0x4124, 0xb3, 0x12, 0x61, 0x58, 0xec, 0x51, 0x7f, 0xc3);")
  28 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_BROWSER_COMPATIBILITY_MODE_IE11,    0x1cf1315f, 0xce3f, 0x4035, 0x93, 0x91, 0x16, 0x14, 0x2f, 0x77, 0x51, 0x89);")
  29 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_BROWSER_COMPATIBILITY_MODE_IE_EDGE, 0xa6f3e465, 0x3aca, 0x442c, 0xa3, 0xf0, 0xad, 0x6d, 0xda, 0xd8, 0x39, 0xae);")
  30 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_CALLBACK,                           0xc60381b8, 0x83a4, 0x41f8, 0xa3, 0xd0, 0xde, 0x05, 0x07, 0x68, 0x49, 0xa9);")
  31 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_COMPATIBILITY_MODE,                 0x3ef26ad4, 0xdc54, 0x45de, 0xb9, 0xaf, 0x76, 0xc8, 0xc6, 0x6b, 0xfa, 0x8e);")
  32 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_COMPATIBILITY_MODE_WIN10,           0x5b25e089, 0x6ca7, 0x4139, 0xa2, 0xcb, 0xfc, 0xaa, 0xb3, 0x95, 0x52, 0xa3);")
  33 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_COMPATIBILITY_MODE_WWA_EDGE,        0x15b29098, 0x9f01, 0x4e4d, 0xb6, 0x5a, 0xc0, 0x6c, 0x6c, 0x89, 0xda, 0x2a);")
  34 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_CONTENT_PROTECTION_FLAGS,           0xe0350223, 0x5aaf, 0x4d76, 0xa7, 0xc3, 0x06, 0xde, 0x70, 0x89, 0x4d, 0xb4);")
  35 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_CONTENT_PROTECTION_MANAGER,         0xfdd6dfaa, 0xbd85, 0x4af3, 0x9e, 0x0f, 0xa0, 0x1d, 0x53, 0x9d, 0x87, 0x6a);")
  36 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_CONTINUE_ON_CODEC_ERROR,            0xdbcdb7f9, 0x48e4, 0x4295, 0xb7, 0x0d, 0xd5, 0x18, 0x23, 0x4e, 0xeb, 0x38);")
  37 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_COREWINDOW,                         0xfccae4dc, 0x0b7f, 0x41c2, 0x9f, 0x96, 0x46, 0x59, 0x94, 0x8a, 0xcd, 0xdc);")
  38 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_DXGI_MANAGER,                       0x065702da, 0x1094, 0x486d, 0x86, 0x17, 0xee, 0x7c, 0xc4, 0xee, 0x46, 0x48);")
  39 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_EME_CALLBACK,                       0x494553a7, 0xa481, 0x4cb7, 0xbe, 0xc5, 0x38, 0x09, 0x03, 0x51, 0x37, 0x31);")
  40 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_EXTENSION,                          0x3109fd46, 0x060d, 0x4b62, 0x8d, 0xcf, 0xfa, 0xff, 0x81, 0x13, 0x18, 0xd2);")
  41 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_MEDIA_PLAYER_MODE,                  0x3ddd8d45, 0x5aa1, 0x4112, 0x82, 0xe5, 0x36, 0xf6, 0xa2, 0x19, 0x7e, 0x6e);")
  42 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_NEEDKEY_CALLBACK,                   0x7ea80843, 0xb6e4, 0x432c, 0x8e, 0xa4, 0x78, 0x48, 0xff, 0xe4, 0x22, 0x0e);")
  43 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_OPM_HWND,                           0xa0be8ee7, 0x0572, 0x4f2c, 0xa8, 0x01, 0x2a, 0x15, 0x1b, 0xd3, 0xe7, 0x26);")
  44 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_PLAYBACK_HWND,                      0xd988879b, 0x67c9, 0x4d92, 0xba, 0xa7, 0x6e, 0xad, 0xd4, 0x46, 0x03, 0x9d);")
  45 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_PLAYBACK_VISUAL,                    0x6debd26f, 0x6ab9, 0x4d7e, 0xb0, 0xee, 0xc6, 0x1a, 0x73, 0xff, 0xad, 0x15);")
  46 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_SOURCE_RESOLVER_CONFIG_STORE,       0x0ac0c497, 0xb3c4, 0x48c9, 0x9c, 0xde, 0xbb, 0x8c, 0xa2, 0x44, 0x2c, 0xa3);")
  47 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_STREAM_CONTAINS_ALPHA_CHANNEL,      0x5cbfaf44, 0xd2b2, 0x4cfb, 0x80, 0xa7, 0xd4, 0x29, 0xc7, 0x4c, 0x78, 0x9d);")
  48 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_SYNCHRONOUS_CLOSE,                  0xc3c2e12f, 0x7e0e, 0x4e43, 0xb9, 0x1c, 0xdc, 0x99, 0x2c, 0xcd, 0xfa, 0x5e);")
  49 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_TELEMETRY_APPLICATION_ID,           0x1e7b273b, 0xa7e4, 0x402a, 0x8f, 0x51, 0xc4, 0x8e, 0x88, 0xa2, 0xca, 0xbc);")
  50 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_TRACK_ID,                           0x65bea312, 0x4043, 0x4815, 0x8e, 0xab, 0x44, 0xdc, 0xe2, 0xef, 0x8f, 0x2a);")
  51 cpp_quote("EXTERN_GUID(MF_MEDIA_ENGINE_VIDEO_OUTPUT_FORMAT,                0x5066893c, 0x8cf9, 0x42bc, 0x8b, 0x8a, 0x47, 0x22, 0x12, 0xe5, 0x27, 0x26);")
  52
  53 typedef enum MF_MEDIA_ENGINE_ERR
  54 {
  55     MF_MEDIA_ENGINE_ERR_NOERROR,
  56     MF_MEDIA_ENGINE_ERR_ABORTED,
  57     MF_MEDIA_ENGINE_ERR_NETWORK,
  58     MF_MEDIA_ENGINE_ERR_DECODE,
  59     MF_MEDIA_ENGINE_ERR_SRC_NOT_SUPPORTED,
  60     MF_MEDIA_ENGINE_ERR_ENCRYPTED
  61 } MF_MEDIA_ENGINE_ERR;
  62
  63 typedef enum MF_MEDIA_ENGINE_PRELOAD
  64 {
  65     MF_MEDIA_ENGINE_PRELOAD_MISSING,
  66     MF_MEDIA_ENGINE_PRELOAD_EMPTY,
  67     MF_MEDIA_ENGINE_PRELOAD_NONE,
  68     MF_MEDIA_ENGINE_PRELOAD_METADATA,
  69     MF_MEDIA_ENGINE_PRELOAD_AUTOMATIC
  70 } MF_MEDIA_ENGINE_PRELOAD;
  71
  72 typedef enum MF_MEDIA_ENGINE_CANPLAY
  73 {
  74     MF_MEDIA_ENGINE_CANPLAY_NOT_SUPPORTED,
  75     MF_MEDIA_ENGINE_CANPLAY_MAYBE,
  76     MF_MEDIA_ENGINE_CANPLAY_PROBABLY,
  77 } MF_MEDIA_ENGINE_CANPLAY;
  78
  79 cpp_quote("#ifndef _MFVideoNormalizedRect_")
  80 cpp_quote("#define _MFVideoNormalizedRect_")
  81 typedef struct MFVideoNormalizedRect
  82 {
  83     float left;
  84     float top;
  85     float right;
  86     float bottom;
  87 } MFVideoNormalizedRect;
  88 cpp_quote("#endif")
  89
  90 typedef enum MF_MEDIA_ENGINE_CREATEFLAGS
  91 {
  92     MF_MEDIA_ENGINE_AUDIOONLY = 0x1,
  93     MF_MEDIA_ENGINE_WAITFORSTABLE_STATE = 0x2,
  94     MF_MEDIA_ENGINE_FORCEMUTE = 0x4,
  95     MF_MEDIA_ENGINE_REAL_TIME_MODE = 0x8,
  96     MF_MEDIA_ENGINE_DISABLE_LOCAL_PLUGINS = 0x10,
  97     MF_MEDIA_ENGINE_CREATEFLAGS_MASK = 0x1f
  98 } MF_MEDIA_ENGINE_CREATEFLAGS;
  99
 100 typedef enum MF_MEDIA_ENGINE_EVENT
 101 {
 102     MF_MEDIA_ENGINE_EVENT_LOADSTART = 1,
 103     MF_MEDIA_ENGINE_EVENT_PROGRESS = 2,
 104     MF_MEDIA_ENGINE_EVENT_SUSPEND = 3,
 105     MF_MEDIA_ENGINE_EVENT_ABORT = 4,
 106     MF_MEDIA_ENGINE_EVENT_ERROR = 5,
 107     MF_MEDIA_ENGINE_EVENT_EMPTIED = 6,
 108     MF_MEDIA_ENGINE_EVENT_STALLED = 7,
 109     MF_MEDIA_ENGINE_EVENT_PLAY = 8,
 110     MF_MEDIA_ENGINE_EVENT_PAUSE = 9,
 111     MF_MEDIA_ENGINE_EVENT_LOADEDMETADATA = 10,
 112     MF_MEDIA_ENGINE_EVENT_LOADEDDATA = 11,
 113     MF_MEDIA_ENGINE_EVENT_WAITING = 12,
 114     MF_MEDIA_ENGINE_EVENT_PLAYING = 13,
 115     MF_MEDIA_ENGINE_EVENT_CANPLAY = 14,
 116     MF_MEDIA_ENGINE_EVENT_CANPLAYTHROUGH = 15,
 117     MF_MEDIA_ENGINE_EVENT_SEEKING = 16,
 118     MF_MEDIA_ENGINE_EVENT_SEEKED = 17,
 119     MF_MEDIA_ENGINE_EVENT_TIMEUPDATE = 18,
 120     MF_MEDIA_ENGINE_EVENT_ENDED = 19,
 121     MF_MEDIA_ENGINE_EVENT_RATECHANGE = 20,
 122     MF_MEDIA_ENGINE_EVENT_DURATIONCHANGE = 21,
 123     MF_MEDIA_ENGINE_EVENT_VOLUMECHANGE = 22,
 124     MF_MEDIA_ENGINE_EVENT_FORMATCHANGE = 1000,
 125     MF_MEDIA_ENGINE_EVENT_PURGEQUEUEDEVENTS  = 1001,
 126     MF_MEDIA_ENGINE_EVENT_TIMELINE_MARKER = 1002,
 127     MF_MEDIA_ENGINE_EVENT_BALANCECHANGE = 1003,
 128     MF_MEDIA_ENGINE_EVENT_DOWNLOADCOMPLETE = 1004,
 129     MF_MEDIA_ENGINE_EVENT_BUFFERINGSTARTED = 1005,
 130     MF_MEDIA_ENGINE_EVENT_BUFFERINGENDED = 1006,
 131     MF_MEDIA_ENGINE_EVENT_FRAMESTEPCOMPLETED = 1007,
 132     MF_MEDIA_ENGINE_EVENT_NOTIFYSTABLESTATE = 1008,
 133     MF_MEDIA_ENGINE_EVENT_FIRSTFRAMEREADY = 1009,
 134     MF_MEDIA_ENGINE_EVENT_TRACKSCHANGE = 1010,
 135     MF_MEDIA_ENGINE_EVENT_OPMINFO = 1011,
 136     MF_MEDIA_ENGINE_EVENT_RESOURCELOST = 1012,
 137     MF_MEDIA_ENGINE_EVENT_DELAYLOADEVENT_CHANGED = 1013,
 138     MF_MEDIA_ENGINE_EVENT_STREAMRENDERINGERROR = 1014,
 139     MF_MEDIA_ENGINE_EVENT_SUPPORTEDRATES_CHANGED = 1015,
 140     MF_MEDIA_ENGINE_EVENT_AUDIOENDPOINTCHANGE = 1016,
 141 } MF_MEDIA_ENGINE_EVENT;
 142
 143 typedef enum MF_MEDIA_ENGINE_READY
 144 {
 145     MF_MEDIA_ENGINE_READY_HAVE_NOTHING,
 146     MF_MEDIA_ENGINE_READY_HAVE_METADATA,
 147     MF_MEDIA_ENGINE_READY_HAVE_CURRENT_DATA,
 148     MF_MEDIA_ENGINE_READY_HAVE_FUTURE_DATA,
 149     MF_MEDIA_ENGINE_READY_HAVE_ENOUGH_DATA,
 150 } MF_MEDIA_ENGINE_READY;
 151
 152 [
 153     object,
 154     uuid(fc0e10d2-ab2a-4501-a951-06bb1075184c),
 155     local,
 156     pointer_default(unique)
 157 ]
 158 interface IMFMediaError : IUnknown
 159 {
 160     USHORT GetErrorCode();
 161     HRESULT GetExtendedErrorCode();
 162     HRESULT SetErrorCode([in] MF_MEDIA_ENGINE_ERR error);
 163     HRESULT SetExtendedErrorCode([in] HRESULT error);
 164 }
 165
 166 [
 167     object,
 168     uuid(7a5e5354-b114-4c72-b991-3131d75032ea),
 169     local,
 170     pointer_default(unique)
 171 ]
 172 interface IMFMediaEngineSrcElements : IUnknown
 173 {
 174     DWORD GetLength();
 175     HRESULT GetURL([in] DWORD index, [out] BSTR *url);
 176     HRESULT GetType([in] DWORD index, [out] BSTR *type);
 177     HRESULT GetMedia([in] DWORD index, [out] BSTR *media);
 178     HRESULT AddElement([in] BSTR url, [in] BSTR type, [in] BSTR media);
 179     HRESULT RemoveAllElements();
 180 }
 181
 182 [
 183     object,
 184     uuid(db71a2fc-078a-414e-9df9-8c2531b0aa6c),
 185     local,
 186     pointer_default(unique)
 187 ]
 188 interface IMFMediaTimeRange : IUnknown
 189 {
 190     DWORD GetLength();
 191     HRESULT GetStart([in] DWORD index, [out] double *start);
 192     HRESULT GetEnd([in] DWORD index, [out] double *end);
 193     BOOL ContainsTime([in] double time);
 194     HRESULT AddRange([in] double start, [in] double end);
 195     HRESULT Clear();
 196 }
 197
 198 [
 199     object,
 200     uuid(98a1b0bb-03eb-4935-ae7c-93c1fa0e1c93),
 201     local,
 202     pointer_default(unique)
 203 ]
 204 interface IMFMediaEngine : IUnknown
 205 {
 206     HRESULT GetError([out] IMFMediaError **error);
 207     HRESULT SetErrorCode([in] MF_MEDIA_ENGINE_ERR error);
 208     HRESULT SetSourceElements([in] IMFMediaEngineSrcElements *elements);
 209     HRESULT SetSource([in] BSTR url);
 210     HRESULT GetCurrentSource([out] BSTR *url);
 211     USHORT GetNetworkState();
 212     MF_MEDIA_ENGINE_PRELOAD GetPreload();
 213     HRESULT SetPreload([in] MF_MEDIA_ENGINE_PRELOAD preload);
 214     HRESULT GetBuffered([out] IMFMediaTimeRange **buffered);
 215     HRESULT Load();
 216     HRESULT CanPlayType([in] BSTR type, [out] MF_MEDIA_ENGINE_CANPLAY *answer);
 217     USHORT GetReadyState();
 218     BOOL IsSeeking();
 219     cpp_quote("#undef GetCurrentTime")
 220     double GetCurrentTime();
 221     HRESULT SetCurrentTime([in] double time);
 222     double GetStartTime();
 223     double GetDuration();
 224     BOOL IsPaused();
 225     double GetDefaultPlaybackRate();
 226     HRESULT SetDefaultPlaybackRate([in] double rate);
 227     double GetPlaybackRate();
 228     HRESULT SetPlaybackRate([in] double rate);
 229     HRESULT GetPlayed([out] IMFMediaTimeRange **played);
 230     HRESULT GetSeekable([out] IMFMediaTimeRange **seekable);
 231     BOOL IsEnded();
 232     BOOL GetAutoPlay();
 233     HRESULT SetAutoPlay([in] BOOL autoplay);
 234     BOOL GetLoop();
 235     HRESULT SetLoop([in] BOOL loop);
 236     HRESULT Play();
 237     HRESULT Pause();
 238     BOOL GetMuted();
 239     HRESULT SetMuted([in] BOOL muted);
 240     double GetVolume();
 241     HRESULT SetVolume([in] double volume);
 242     BOOL HasVideo();
 243     BOOL HasAudio();
 244     HRESULT GetNativeVideoSize([out] DWORD *cx, [out] DWORD *cy);
 245     HRESULT GetVideoAspectRatio([out] DWORD *cx, [out] DWORD *cy);
 246     HRESULT Shutdown();
 247     HRESULT TransferVideoFrame([in] IUnknown *surface, [in] const MFVideoNormalizedRect *src,
 248                                [in] const RECT *dst, [in] const MFARGB *color);
 249     HRESULT OnVideoStreamTick([out] LONGLONG *time);
 250 }
 251
 252 typedef enum MF_MEDIA_ENGINE_STATISTIC
 253 {
 254     MF_MEDIA_ENGINE_STATISTIC_FRAMES_RENDERED,
 255     MF_MEDIA_ENGINE_STATISTIC_FRAMES_DROPPED,
 256     MF_MEDIA_ENGINE_STATISTIC_BYTES_DOWNLOADED,
 257     MF_MEDIA_ENGINE_STATISTIC_BUFFER_PROGRESS,
 258     MF_MEDIA_ENGINE_STATISTIC_FRAMES_PER_SECOND,
 259     MF_MEDIA_ENGINE_STATISTIC_PLAYBACK_JITTER,
 260     MF_MEDIA_ENGINE_STATISTIC_FRAMES_CORRUPTED,
 261     MF_MEDIA_ENGINE_STATISTIC_TOTAL_FRAME_DELAY,
 262 } MF_MEDIA_ENGINE_STATISTIC;
 263
 264 typedef enum MF_MEDIA_ENGINE_S3D_PACKING_MODE
 265 {
 266     MF_MEDIA_ENGINE_S3D_PACKING_MODE_NONE,
 267     MF_MEDIA_ENGINE_S3D_PACKING_MODE_SIDE_BY_SIDE,
 268     MF_MEDIA_ENGINE_S3D_PACKING_MODE_TOP_BOTTOM
 269 } MF_MEDIA_ENGINE_S3D_PACKING_MODE;
 270
 271 typedef enum MF_MEDIA_ENGINE_SEEK_MODE
 272 {
 273     MF_MEDIA_ENGINE_SEEK_MODE_NORMAL,
 274     MF_MEDIA_ENGINE_SEEK_MODE_APPROXIMATE,
 275 } MF_MEDIA_ENGINE_SEEK_MODE;
 276
 277 [
 278     object,
 279     uuid(83015ead-b1e6-40d0-a98a-37145ffe1ad1),
 280     local,
 281     pointer_default(unique)
 282 ]
 283 interface IMFMediaEngineEx : IMFMediaEngine
 284 {
 285     HRESULT SetSourceFromByteStream([in] IMFByteStream *bytestream, [in] BSTR url);
 286     HRESULT GetStatistics([in] MF_MEDIA_ENGINE_STATISTIC stat_id, [out] PROPVARIANT *stat);
 287     HRESULT UpdateVideoStream([in] const MFVideoNormalizedRect *src,
 288             [in] const RECT *dst, [in] const MFARGB *border_color);
 289     double GetBalance();
 290     HRESULT SetBalance([in] double balance);
 291     BOOL IsPlaybackRateSupported([in] double rate);
 292     HRESULT FrameStep([in] BOOL forward);
 293     HRESULT GetResourceCharacteristics([out] DWORD *flags);
 294     HRESULT GetPresentationAttribute([in] REFGUID attribute, [out] PROPVARIANT *value);
 295     HRESULT GetNumberOfStreams([out] DWORD *stream_count);
 296     HRESULT GetStreamAttribute([in] DWORD stream_index, [in] REFGUID attribute, [out] PROPVARIANT *value);
 297     HRESULT GetStreamSelection([in] DWORD stream_index, [out] BOOL *enabled);
 298     HRESULT SetStreamSelection([in] DWORD stream_index, [in] BOOL enabled);
 299     HRESULT ApplyStreamSelections();
 300     HRESULT IsProtected([out] BOOL *protected);
 301     HRESULT InsertVideoEffect([in] IUnknown *effect, [in] BOOL is_optional);
 302     HRESULT InsertAudioEffect([in] IUnknown *effect, [in] BOOL is_optional);
 303     HRESULT RemoveAllEffects();
 304     HRESULT SetTimelineMarkerTimer([in] double timeout);
 305     HRESULT GetTimelineMarkerTimer([out] double *timeout);
 306     HRESULT CancelTimelineMarkerTimer();
 307     BOOL IsStereo3D();
 308     HRESULT GetStereo3DFramePackingMode([out] MF_MEDIA_ENGINE_S3D_PACKING_MODE *mode);
 309     HRESULT SetStereo3DFramePackingMode([in] MF_MEDIA_ENGINE_S3D_PACKING_MODE mode);
 310     HRESULT GetStereo3DRenderMode([out] MF3DVideoOutputType *output_type);
 311     HRESULT SetStereo3DRenderMode([in] MF3DVideoOutputType output_type);
 312     HRESULT EnableWindowlessSwapchainMode([in] BOOL enable);
 313     HRESULT GetVideoSwapchainHandle([out] HANDLE *swapchain);
 314     HRESULT EnableHorizontalMirrorMode([in] BOOL enable);
 315     HRESULT GetAudioStreamCategory([out] UINT32 *category);
 316     HRESULT SetAudioStreamCategory([in] UINT32 category);
 317     HRESULT GetAudioEndpointRole([out] UINT32 *role);
 318     HRESULT SetAudioEndpointRole([in] UINT32 role);
 319     HRESULT GetRealTimeMode([out] BOOL *enabled);
 320     HRESULT SetRealTimeMode([in] BOOL enable);
 321     HRESULT SetCurrentTimeEx([in] double seektime, [in] MF_MEDIA_ENGINE_SEEK_MODE mode);
 322     HRESULT EnableTimeUpdateTimer([in] BOOL enable);
 323 }
 324
 325 [
 326     object,
 327     uuid(4d645ace-26aa-4688-9be1-df3516990b93),
 328     local,
 329     pointer_default(unique)
 330 ]
 331 interface IMFMediaEngineClassFactory : IUnknown
 332 {
 333     HRESULT CreateInstance([in] DWORD flags, [in] IMFAttributes *attributes, [out] IMFMediaEngine **engine);
 334     HRESULT CreateTimeRange([out] IMFMediaTimeRange **range);
 335     HRESULT CreateError([out] IMFMediaError **error);
 336 }
 337
 338 [
 339     object,
 340     uuid(fee7c112-e776-42b5-9bbf-0048524e2bd5),
 341     local,
 342     pointer_default(unique)
 343 ]
 344 interface IMFMediaEngineNotify : IUnknown
 345 {
 346     HRESULT EventNotify([in] DWORD event, [in] DWORD_PTR param1, [in] DWORD param2);
 347 }