dlls/mf/sar.c

   1 /*
   2  * Copyright 2019 Nikolay Sivov 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 #define COBJMACROS
  20
  21 #include "mfapi.h"
  22 #include "mfidl.h"
  23 #include "mf_private.h"
  24 #include "initguid.h"
  25 #include "mmdeviceapi.h"
  26 #include "audioclient.h"
  27
  28 #include "wine/debug.h"
  29 #include "wine/list.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
  32
  33 enum stream_state
  34 {
  35     STREAM_STATE_STOPPED = 0,
  36     STREAM_STATE_RUNNING,
  37     STREAM_STATE_PAUSED,
  38 };
  39
  40 enum audio_renderer_flags
  41 {
  42     SAR_SHUT_DOWN = 0x1,
  43     SAR_PREROLLED = 0x2,
  44     SAR_SAMPLE_REQUESTED = 0x4,
  45 };
  46
  47 enum queued_object_type
  48 {
  49     OBJECT_TYPE_SAMPLE,
  50     OBJECT_TYPE_MARKER,
  51 };
  52
  53 struct queued_object
  54 {
  55     struct list entry;
  56     enum queued_object_type type;
  57     union
  58     {
  59         struct
  60         {
  61             IMFSample *sample;
  62             unsigned int frame_offset;
  63         } sample;
  64         struct
  65         {
  66             MFSTREAMSINK_MARKER_TYPE type;
  67             PROPVARIANT context;
  68         } marker;
  69     } u;
  70 };
  71
  72 struct audio_renderer
  73 {
  74     IMFMediaSink IMFMediaSink_iface;
  75     IMFMediaSinkPreroll IMFMediaSinkPreroll_iface;
  76     IMFStreamSink IMFStreamSink_iface;
  77     IMFMediaTypeHandler IMFMediaTypeHandler_iface;
  78     IMFClockStateSink IMFClockStateSink_iface;
  79     IMFMediaEventGenerator IMFMediaEventGenerator_iface;
  80     IMFGetService IMFGetService_iface;
  81     IMFSimpleAudioVolume IMFSimpleAudioVolume_iface;
  82     IMFAudioStreamVolume IMFAudioStreamVolume_iface;
  83     IMFAudioPolicy IMFAudioPolicy_iface;
  84     IMFAsyncCallback render_callback;
  85     LONG refcount;
  86     IMFMediaEventQueue *event_queue;
  87     IMFMediaEventQueue *stream_event_queue;
  88     IMFPresentationClock *clock;
  89     IMFMediaType *media_type;
  90     IMFMediaType *current_media_type;
  91     IMMDevice *device;
  92     IAudioClient *audio_client;
  93     IAudioRenderClient *audio_render_client;
  94     IAudioStreamVolume *stream_volume;
  95     ISimpleAudioVolume *audio_volume;
  96     struct
  97     {
  98         unsigned int flags;
  99         GUID session_id;
 100     } stream_config;
 101     HANDLE buffer_ready_event;
 102     MFWORKITEM_KEY buffer_ready_key;
 103     unsigned int frame_size;
 104     unsigned int queued_frames;
 105     unsigned int max_frames;
 106     struct list queue;
 107     enum stream_state state;
 108     unsigned int flags;
 109     CRITICAL_SECTION cs;
 110 };
 111
 112 static void release_pending_object(struct queued_object *object)
 113 {
 114     list_remove(&object->entry);
 115     switch (object->type)
 116     {
 117         case OBJECT_TYPE_SAMPLE:
 118             if (object->u.sample.sample)
 119                 IMFSample_Release(object->u.sample.sample);
 120             break;
 121         case OBJECT_TYPE_MARKER:
 122             PropVariantClear(&object->u.marker.context);
 123             break;
 124     }
 125     free(object);
 126 }
 127
 128 static struct audio_renderer *impl_from_IMFMediaSink(IMFMediaSink *iface)
 129 {
 130     return CONTAINING_RECORD(iface, struct audio_renderer, IMFMediaSink_iface);
 131 }
 132
 133 static struct audio_renderer *impl_from_IMFMediaSinkPreroll(IMFMediaSinkPreroll *iface)
 134 {
 135     return CONTAINING_RECORD(iface, struct audio_renderer, IMFMediaSinkPreroll_iface);
 136 }
 137
 138 static struct audio_renderer *impl_from_IMFClockStateSink(IMFClockStateSink *iface)
 139 {
 140     return CONTAINING_RECORD(iface, struct audio_renderer, IMFClockStateSink_iface);
 141 }
 142
 143 static struct audio_renderer *impl_from_IMFMediaEventGenerator(IMFMediaEventGenerator *iface)
 144 {
 145     return CONTAINING_RECORD(iface, struct audio_renderer, IMFMediaEventGenerator_iface);
 146 }
 147
 148 static struct audio_renderer *impl_from_IMFGetService(IMFGetService *iface)
 149 {
 150     return CONTAINING_RECORD(iface, struct audio_renderer, IMFGetService_iface);
 151 }
 152
 153 static struct audio_renderer *impl_from_IMFSimpleAudioVolume(IMFSimpleAudioVolume *iface)
 154 {
 155     return CONTAINING_RECORD(iface, struct audio_renderer, IMFSimpleAudioVolume_iface);
 156 }
 157
 158 static struct audio_renderer *impl_from_IMFAudioStreamVolume(IMFAudioStreamVolume *iface)
 159 {
 160     return CONTAINING_RECORD(iface, struct audio_renderer, IMFAudioStreamVolume_iface);
 161 }
 162
 163 static struct audio_renderer *impl_from_IMFAudioPolicy(IMFAudioPolicy *iface)
 164 {
 165     return CONTAINING_RECORD(iface, struct audio_renderer, IMFAudioPolicy_iface);
 166 }
 167
 168 static struct audio_renderer *impl_from_IMFStreamSink(IMFStreamSink *iface)
 169 {
 170     return CONTAINING_RECORD(iface, struct audio_renderer, IMFStreamSink_iface);
 171 }
 172
 173 static struct audio_renderer *impl_from_IMFMediaTypeHandler(IMFMediaTypeHandler *iface)
 174 {
 175     return CONTAINING_RECORD(iface, struct audio_renderer, IMFMediaTypeHandler_iface);
 176 }
 177
 178 static struct audio_renderer *impl_from_render_callback_IMFAsyncCallback(IMFAsyncCallback *iface)
 179 {
 180     return CONTAINING_RECORD(iface, struct audio_renderer, render_callback);
 181 }
 182
 183 static HRESULT WINAPI audio_renderer_sink_QueryInterface(IMFMediaSink *iface, REFIID riid, void **obj)
 184 {
 185     struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
 186
 187     TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
 188
 189     if (IsEqualIID(riid, &IID_IMFMediaSink) ||
 190             IsEqualIID(riid, &IID_IUnknown))
 191     {
 192         *obj = iface;
 193     }
 194     else if (IsEqualIID(riid, &IID_IMFMediaSinkPreroll))
 195     {
 196         *obj = &renderer->IMFMediaSinkPreroll_iface;
 197     }
 198     else if (IsEqualIID(riid, &IID_IMFClockStateSink))
 199     {
 200         *obj = &renderer->IMFClockStateSink_iface;
 201     }
 202     else if (IsEqualIID(riid, &IID_IMFMediaEventGenerator))
 203     {
 204         *obj = &renderer->IMFMediaEventGenerator_iface;
 205     }
 206     else if (IsEqualIID(riid, &IID_IMFGetService))
 207     {
 208         *obj = &renderer->IMFGetService_iface;
 209     }
 210     else
 211     {
 212         WARN("Unsupported %s.\n", debugstr_guid(riid));
 213         *obj = NULL;
 214         return E_NOINTERFACE;
 215     }
 216
 217     IUnknown_AddRef((IUnknown *)*obj);
 218
 219     return S_OK;
 220 }
 221
 222 static ULONG WINAPI audio_renderer_sink_AddRef(IMFMediaSink *iface)
 223 {
 224     struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
 225     ULONG refcount = InterlockedIncrement(&renderer->refcount);
 226     TRACE("%p, refcount %u.\n", iface, refcount);
 227     return refcount;
 228 }
 229
 230 static void audio_renderer_release_audio_client(struct audio_renderer *renderer)
 231 {
 232     struct queued_object *obj, *obj2;
 233
 234     MFCancelWorkItem(renderer->buffer_ready_key);
 235     LIST_FOR_EACH_ENTRY_SAFE(obj, obj2, &renderer->queue, struct queued_object, entry)
 236     {
 237         release_pending_object(obj);
 238     }
 239     renderer->queued_frames = 0;
 240     renderer->buffer_ready_key = 0;
 241     if (renderer->audio_client)
 242     {
 243         IAudioClient_Stop(renderer->audio_client);
 244         IAudioClient_Reset(renderer->audio_client);
 245         IAudioClient_Release(renderer->audio_client);
 246     }
 247     renderer->audio_client = NULL;
 248     if (renderer->audio_render_client)
 249         IAudioRenderClient_Release(renderer->audio_render_client);
 250     renderer->audio_render_client = NULL;
 251     if (renderer->stream_volume)
 252         IAudioStreamVolume_Release(renderer->stream_volume);
 253     renderer->stream_volume = NULL;
 254     if (renderer->audio_volume)
 255         ISimpleAudioVolume_Release(renderer->audio_volume);
 256     renderer->audio_volume = NULL;
 257     renderer->flags &= ~SAR_PREROLLED;
 258 }
 259
 260 static ULONG WINAPI audio_renderer_sink_Release(IMFMediaSink *iface)
 261 {
 262     struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
 263     ULONG refcount = InterlockedDecrement(&renderer->refcount);
 264
 265     TRACE("%p, refcount %u.\n", iface, refcount);
 266
 267     if (!refcount)
 268     {
 269         if (renderer->event_queue)
 270             IMFMediaEventQueue_Release(renderer->event_queue);
 271         if (renderer->stream_event_queue)
 272             IMFMediaEventQueue_Release(renderer->stream_event_queue);
 273         if (renderer->clock)
 274             IMFPresentationClock_Release(renderer->clock);
 275         if (renderer->device)
 276             IMMDevice_Release(renderer->device);
 277         if (renderer->media_type)
 278             IMFMediaType_Release(renderer->media_type);
 279         if (renderer->current_media_type)
 280             IMFMediaType_Release(renderer->current_media_type);
 281         audio_renderer_release_audio_client(renderer);
 282         CloseHandle(renderer->buffer_ready_event);
 283         DeleteCriticalSection(&renderer->cs);
 284         free(renderer);
 285     }
 286
 287     return refcount;
 288 }
 289
 290 static HRESULT WINAPI audio_renderer_sink_GetCharacteristics(IMFMediaSink *iface, DWORD *flags)
 291 {
 292     struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
 293
 294     TRACE("%p, %p.\n", iface, flags);
 295
 296     if (renderer->flags & SAR_SHUT_DOWN)
 297         return MF_E_SHUTDOWN;
 298
 299     *flags = MEDIASINK_FIXED_STREAMS | MEDIASINK_CAN_PREROLL;
 300
 301     return S_OK;
 302 }
 303
 304 static HRESULT WINAPI audio_renderer_sink_AddStreamSink(IMFMediaSink *iface, DWORD stream_sink_id,
 305     IMFMediaType *media_type, IMFStreamSink **stream_sink)
 306 {
 307     struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
 308
 309     TRACE("%p, %#x, %p, %p.\n", iface, stream_sink_id, media_type, stream_sink);
 310
 311     return renderer->flags & SAR_SHUT_DOWN ? MF_E_SHUTDOWN : MF_E_STREAMSINKS_FIXED;
 312 }
 313
 314 static HRESULT WINAPI audio_renderer_sink_RemoveStreamSink(IMFMediaSink *iface, DWORD stream_sink_id)
 315 {
 316     struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
 317
 318     TRACE("%p, %#x.\n", iface, stream_sink_id);
 319
 320     return renderer->flags & SAR_SHUT_DOWN ? MF_E_SHUTDOWN : MF_E_STREAMSINKS_FIXED;
 321 }
 322
 323 static HRESULT WINAPI audio_renderer_sink_GetStreamSinkCount(IMFMediaSink *iface, DWORD *count)
 324 {
 325     struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
 326
 327     TRACE("%p, %p.\n", iface, count);
 328
 329     if (!count)
 330         return E_POINTER;
 331
 332     if (renderer->flags & SAR_SHUT_DOWN)
 333         return MF_E_SHUTDOWN;
 334
 335     *count = 1;
 336
 337     return S_OK;
 338 }
 339
 340 static HRESULT WINAPI audio_renderer_sink_GetStreamSinkByIndex(IMFMediaSink *iface, DWORD index,
 341         IMFStreamSink **stream)
 342 {
 343     struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
 344     HRESULT hr = S_OK;
 345
 346     TRACE("%p, %u, %p.\n", iface, index, stream);
 347
 348     EnterCriticalSection(&renderer->cs);
 349
 350     if (renderer->flags & SAR_SHUT_DOWN)
 351         hr = MF_E_SHUTDOWN;
 352     else if (index > 0)
 353         hr = MF_E_INVALIDINDEX;
 354     else
 355     {
 356        *stream = &renderer->IMFStreamSink_iface;
 357        IMFStreamSink_AddRef(*stream);
 358     }
 359
 360     LeaveCriticalSection(&renderer->cs);
 361
 362     return hr;
 363 }
 364
 365 static HRESULT WINAPI audio_renderer_sink_GetStreamSinkById(IMFMediaSink *iface, DWORD stream_sink_id,
 366         IMFStreamSink **stream)
 367 {
 368     struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
 369     HRESULT hr = S_OK;
 370
 371     TRACE("%p, %#x, %p.\n", iface, stream_sink_id, stream);
 372
 373     EnterCriticalSection(&renderer->cs);
 374
 375     if (renderer->flags & SAR_SHUT_DOWN)
 376         hr = MF_E_SHUTDOWN;
 377     else if (stream_sink_id > 0)
 378         hr = MF_E_INVALIDSTREAMNUMBER;
 379     else
 380     {
 381         *stream = &renderer->IMFStreamSink_iface;
 382         IMFStreamSink_AddRef(*stream);
 383     }
 384
 385     LeaveCriticalSection(&renderer->cs);
 386
 387     return hr;
 388 }
 389
 390 static void audio_renderer_set_presentation_clock(struct audio_renderer *renderer, IMFPresentationClock *clock)
 391 {
 392     if (renderer->clock)
 393     {
 394         IMFPresentationClock_RemoveClockStateSink(renderer->clock, &renderer->IMFClockStateSink_iface);
 395         IMFPresentationClock_Release(renderer->clock);
 396     }
 397     renderer->clock = clock;
 398     if (renderer->clock)
 399     {
 400         IMFPresentationClock_AddRef(renderer->clock);
 401         IMFPresentationClock_AddClockStateSink(renderer->clock, &renderer->IMFClockStateSink_iface);
 402     }
 403 }
 404
 405 static HRESULT WINAPI audio_renderer_sink_SetPresentationClock(IMFMediaSink *iface, IMFPresentationClock *clock)
 406 {
 407     struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
 408     HRESULT hr = S_OK;
 409
 410     TRACE("%p, %p.\n", iface, clock);
 411
 412     EnterCriticalSection(&renderer->cs);
 413
 414     if (renderer->flags & SAR_SHUT_DOWN)
 415         hr = MF_E_SHUTDOWN;
 416     else
 417         audio_renderer_set_presentation_clock(renderer, clock);
 418
 419     LeaveCriticalSection(&renderer->cs);
 420
 421     return hr;
 422 }
 423
 424 static HRESULT WINAPI audio_renderer_sink_GetPresentationClock(IMFMediaSink *iface, IMFPresentationClock **clock)
 425 {
 426     struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
 427     HRESULT hr = S_OK;
 428
 429     TRACE("%p, %p.\n", iface, clock);
 430
 431     if (!clock)
 432         return E_POINTER;
 433
 434     EnterCriticalSection(&renderer->cs);
 435
 436     if (renderer->flags & SAR_SHUT_DOWN)
 437         hr = MF_E_SHUTDOWN;
 438     else if (renderer->clock)
 439     {
 440         *clock = renderer->clock;
 441         IMFPresentationClock_AddRef(*clock);
 442     }
 443     else
 444         hr = MF_E_NO_CLOCK;
 445
 446     LeaveCriticalSection(&renderer->cs);
 447
 448     return hr;
 449 }
 450
 451 static HRESULT WINAPI audio_renderer_sink_Shutdown(IMFMediaSink *iface)
 452 {
 453     struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
 454
 455     TRACE("%p.\n", iface);
 456
 457     if (renderer->flags & SAR_SHUT_DOWN)
 458         return MF_E_SHUTDOWN;
 459
 460     EnterCriticalSection(&renderer->cs);
 461     renderer->flags |= SAR_SHUT_DOWN;
 462     IMFMediaEventQueue_Shutdown(renderer->event_queue);
 463     IMFMediaEventQueue_Shutdown(renderer->stream_event_queue);
 464     audio_renderer_set_presentation_clock(renderer, NULL);
 465     audio_renderer_release_audio_client(renderer);
 466     LeaveCriticalSection(&renderer->cs);
 467
 468     return S_OK;
 469 }
 470
 471 static const IMFMediaSinkVtbl audio_renderer_sink_vtbl =
 472 {
 473     audio_renderer_sink_QueryInterface,
 474     audio_renderer_sink_AddRef,
 475     audio_renderer_sink_Release,
 476     audio_renderer_sink_GetCharacteristics,
 477     audio_renderer_sink_AddStreamSink,
 478     audio_renderer_sink_RemoveStreamSink,
 479     audio_renderer_sink_GetStreamSinkCount,
 480     audio_renderer_sink_GetStreamSinkByIndex,
 481     audio_renderer_sink_GetStreamSinkById,
 482     audio_renderer_sink_SetPresentationClock,
 483     audio_renderer_sink_GetPresentationClock,
 484     audio_renderer_sink_Shutdown,
 485 };
 486
 487 static void audio_renderer_preroll(struct audio_renderer *renderer)
 488 {
 489     unsigned int i;
 490
 491     if (renderer->flags & SAR_PREROLLED)
 492         return;
 493
 494     for (i = 0; i < 2; ++i)
 495         IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkRequestSample, &GUID_NULL, S_OK, NULL);
 496     renderer->flags |= SAR_PREROLLED;
 497 }
 498
 499 static HRESULT WINAPI audio_renderer_preroll_QueryInterface(IMFMediaSinkPreroll *iface, REFIID riid, void **obj)
 500 {
 501     struct audio_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface);
 502     return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
 503 }
 504
 505 static ULONG WINAPI audio_renderer_preroll_AddRef(IMFMediaSinkPreroll *iface)
 506 {
 507     struct audio_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface);
 508     return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
 509 }
 510
 511 static ULONG WINAPI audio_renderer_preroll_Release(IMFMediaSinkPreroll *iface)
 512 {
 513     struct audio_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface);
 514     return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
 515 }
 516
 517 static HRESULT WINAPI audio_renderer_preroll_NotifyPreroll(IMFMediaSinkPreroll *iface, MFTIME start_time)
 518 {
 519     struct audio_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface);
 520
 521     TRACE("%p, %s.\n", iface, debugstr_time(start_time));
 522
 523     if (renderer->flags & SAR_SHUT_DOWN)
 524         return MF_E_SHUTDOWN;
 525
 526     audio_renderer_preroll(renderer);
 527     return IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkPrerolled, &GUID_NULL, S_OK, NULL);
 528 }
 529
 530 static const IMFMediaSinkPrerollVtbl audio_renderer_preroll_vtbl =
 531 {
 532     audio_renderer_preroll_QueryInterface,
 533     audio_renderer_preroll_AddRef,
 534     audio_renderer_preroll_Release,
 535     audio_renderer_preroll_NotifyPreroll,
 536 };
 537
 538 static HRESULT WINAPI audio_renderer_events_QueryInterface(IMFMediaEventGenerator *iface, REFIID riid, void **obj)
 539 {
 540     struct audio_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
 541     return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
 542 }
 543
 544 static ULONG WINAPI audio_renderer_events_AddRef(IMFMediaEventGenerator *iface)
 545 {
 546     struct audio_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
 547     return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
 548 }
 549
 550 static ULONG WINAPI audio_renderer_events_Release(IMFMediaEventGenerator *iface)
 551 {
 552     struct audio_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
 553     return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
 554 }
 555
 556 static HRESULT WINAPI audio_renderer_events_GetEvent(IMFMediaEventGenerator *iface, DWORD flags, IMFMediaEvent **event)
 557 {
 558     struct audio_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
 559
 560     TRACE("%p, %#x, %p.\n", iface, flags, event);
 561
 562     return IMFMediaEventQueue_GetEvent(renderer->event_queue, flags, event);
 563 }
 564
 565 static HRESULT WINAPI audio_renderer_events_BeginGetEvent(IMFMediaEventGenerator *iface, IMFAsyncCallback *callback,
 566         IUnknown *state)
 567 {
 568     struct audio_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
 569
 570     TRACE("%p, %p, %p.\n", iface, callback, state);
 571
 572     return IMFMediaEventQueue_BeginGetEvent(renderer->event_queue, callback, state);
 573 }
 574
 575 static HRESULT WINAPI audio_renderer_events_EndGetEvent(IMFMediaEventGenerator *iface, IMFAsyncResult *result,
 576         IMFMediaEvent **event)
 577 {
 578     struct audio_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
 579
 580     TRACE("%p, %p, %p.\n", iface, result, event);
 581
 582     return IMFMediaEventQueue_EndGetEvent(renderer->event_queue, result, event);
 583 }
 584
 585 static HRESULT WINAPI audio_renderer_events_QueueEvent(IMFMediaEventGenerator *iface, MediaEventType event_type,
 586         REFGUID ext_type, HRESULT hr, const PROPVARIANT *value)
 587 {
 588     struct audio_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
 589
 590     TRACE("%p, %u, %s, %#x, %p.\n", iface, event_type, debugstr_guid(ext_type), hr, value);
 591
 592     return IMFMediaEventQueue_QueueEventParamVar(renderer->event_queue, event_type, ext_type, hr, value);
 593 }
 594
 595 static const IMFMediaEventGeneratorVtbl audio_renderer_events_vtbl =
 596 {
 597     audio_renderer_events_QueryInterface,
 598     audio_renderer_events_AddRef,
 599     audio_renderer_events_Release,
 600     audio_renderer_events_GetEvent,
 601     audio_renderer_events_BeginGetEvent,
 602     audio_renderer_events_EndGetEvent,
 603     audio_renderer_events_QueueEvent,
 604 };
 605
 606 static HRESULT WINAPI audio_renderer_clock_sink_QueryInterface(IMFClockStateSink *iface, REFIID riid, void **obj)
 607 {
 608     struct audio_renderer *renderer = impl_from_IMFClockStateSink(iface);
 609     return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
 610 }
 611
 612 static ULONG WINAPI audio_renderer_clock_sink_AddRef(IMFClockStateSink *iface)
 613 {
 614     struct audio_renderer *renderer = impl_from_IMFClockStateSink(iface);
 615     return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
 616 }
 617
 618 static ULONG WINAPI audio_renderer_clock_sink_Release(IMFClockStateSink *iface)
 619 {
 620     struct audio_renderer *renderer = impl_from_IMFClockStateSink(iface);
 621     return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
 622 }
 623
 624 static HRESULT WINAPI audio_renderer_clock_sink_OnClockStart(IMFClockStateSink *iface, MFTIME systime, LONGLONG offset)
 625 {
 626     struct audio_renderer *renderer = impl_from_IMFClockStateSink(iface);
 627     HRESULT hr = S_OK;
 628
 629     TRACE("%p, %s, %s.\n", iface, debugstr_time(systime), debugstr_time(offset));
 630
 631     EnterCriticalSection(&renderer->cs);
 632     if (renderer->audio_client)
 633     {
 634         if (renderer->state == STREAM_STATE_STOPPED)
 635         {
 636             if (FAILED(hr = IAudioClient_Start(renderer->audio_client)))
 637                 WARN("Failed to start audio client, hr %#x.\n", hr);
 638             renderer->state = STREAM_STATE_RUNNING;
 639         }
 640     }
 641     else
 642         hr = MF_E_NOT_INITIALIZED;
 643
 644     IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkStarted, &GUID_NULL, hr, NULL);
 645     if (SUCCEEDED(hr))
 646         audio_renderer_preroll(renderer);
 647     LeaveCriticalSection(&renderer->cs);
 648
 649     return hr;
 650 }
 651
 652 static HRESULT WINAPI audio_renderer_clock_sink_OnClockStop(IMFClockStateSink *iface, MFTIME systime)
 653 {
 654     struct audio_renderer *renderer = impl_from_IMFClockStateSink(iface);
 655     HRESULT hr = S_OK;
 656
 657     TRACE("%p, %s.\n", iface, debugstr_time(systime));
 658
 659     EnterCriticalSection(&renderer->cs);
 660     if (renderer->audio_client)
 661     {
 662         if (renderer->state != STREAM_STATE_STOPPED)
 663         {
 664             if (SUCCEEDED(hr = IAudioClient_Stop(renderer->audio_client)))
 665             {
 666                 if (FAILED(hr = IAudioClient_Reset(renderer->audio_client)))
 667                     WARN("Failed to reset audio client, hr %#x.\n", hr);
 668             }
 669             else
 670                 WARN("Failed to stop audio client, hr %#x.\n", hr);
 671             renderer->state = STREAM_STATE_STOPPED;
 672             renderer->flags &= ~SAR_PREROLLED;
 673         }
 674     }
 675     else
 676         hr = MF_E_NOT_INITIALIZED;
 677
 678     IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkStopped, &GUID_NULL, hr, NULL);
 679     LeaveCriticalSection(&renderer->cs);
 680
 681     return hr;
 682 }
 683
 684 static HRESULT WINAPI audio_renderer_clock_sink_OnClockPause(IMFClockStateSink *iface, MFTIME systime)
 685 {
 686     struct audio_renderer *renderer = impl_from_IMFClockStateSink(iface);
 687     HRESULT hr;
 688
 689     TRACE("%p, %s.\n", iface, debugstr_time(systime));
 690
 691     EnterCriticalSection(&renderer->cs);
 692     if (renderer->state == STREAM_STATE_RUNNING)
 693     {
 694         if (renderer->audio_client)
 695         {
 696             if (FAILED(hr = IAudioClient_Stop(renderer->audio_client)))
 697                 WARN("Failed to stop audio client, hr %#x.\n", hr);
 698             renderer->state = STREAM_STATE_PAUSED;
 699         }
 700         else
 701             hr = MF_E_NOT_INITIALIZED;
 702
 703         IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkPaused, &GUID_NULL, hr, NULL);
 704     }
 705     else
 706         hr = MF_E_INVALID_STATE_TRANSITION;
 707     LeaveCriticalSection(&renderer->cs);
 708
 709     return hr;
 710 }
 711
 712 static HRESULT WINAPI audio_renderer_clock_sink_OnClockRestart(IMFClockStateSink *iface, MFTIME systime)
 713 {
 714     struct audio_renderer *renderer = impl_from_IMFClockStateSink(iface);
 715     BOOL preroll = FALSE;
 716     HRESULT hr = S_OK;
 717
 718     TRACE("%p, %s.\n", iface, debugstr_time(systime));
 719
 720     EnterCriticalSection(&renderer->cs);
 721     if (renderer->audio_client)
 722     {
 723         if ((preroll = (renderer->state != STREAM_STATE_RUNNING)))
 724         {
 725             if (FAILED(hr = IAudioClient_Start(renderer->audio_client)))
 726                 WARN("Failed to start audio client, hr %#x.\n", hr);
 727             renderer->state = STREAM_STATE_RUNNING;
 728         }
 729     }
 730     else
 731         hr = MF_E_NOT_INITIALIZED;
 732
 733     IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkStarted, &GUID_NULL, hr, NULL);
 734     if (preroll)
 735         audio_renderer_preroll(renderer);
 736
 737     LeaveCriticalSection(&renderer->cs);
 738
 739     return hr;
 740 }
 741
 742 static HRESULT WINAPI audio_renderer_clock_sink_OnClockSetRate(IMFClockStateSink *iface, MFTIME systime, float rate)
 743 {
 744     FIXME("%p, %s, %f.\n", iface, debugstr_time(systime), rate);
 745
 746     return E_NOTIMPL;
 747 }
 748
 749 static const IMFClockStateSinkVtbl audio_renderer_clock_sink_vtbl =
 750 {
 751     audio_renderer_clock_sink_QueryInterface,
 752     audio_renderer_clock_sink_AddRef,
 753     audio_renderer_clock_sink_Release,
 754     audio_renderer_clock_sink_OnClockStart,
 755     audio_renderer_clock_sink_OnClockStop,
 756     audio_renderer_clock_sink_OnClockPause,
 757     audio_renderer_clock_sink_OnClockRestart,
 758     audio_renderer_clock_sink_OnClockSetRate,
 759 };
 760
 761 static HRESULT WINAPI audio_renderer_get_service_QueryInterface(IMFGetService *iface, REFIID riid, void **obj)
 762 {
 763     struct audio_renderer *renderer = impl_from_IMFGetService(iface);
 764     return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
 765 }
 766
 767 static ULONG WINAPI audio_renderer_get_service_AddRef(IMFGetService *iface)
 768 {
 769     struct audio_renderer *renderer = impl_from_IMFGetService(iface);
 770     return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
 771 }
 772
 773 static ULONG WINAPI audio_renderer_get_service_Release(IMFGetService *iface)
 774 {
 775     struct audio_renderer *renderer = impl_from_IMFGetService(iface);
 776     return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
 777 }
 778
 779 static HRESULT WINAPI audio_renderer_get_service_GetService(IMFGetService *iface, REFGUID service, REFIID riid, void **obj)
 780 {
 781     struct audio_renderer *renderer = impl_from_IMFGetService(iface);
 782
 783     TRACE("%p, %s, %s, %p.\n", iface, debugstr_guid(service), debugstr_guid(riid), obj);
 784
 785     *obj = NULL;
 786
 787     if (IsEqualGUID(service, &MR_POLICY_VOLUME_SERVICE) && IsEqualIID(riid, &IID_IMFSimpleAudioVolume))
 788     {
 789         *obj = &renderer->IMFSimpleAudioVolume_iface;
 790     }
 791     else if (IsEqualGUID(service, &MR_STREAM_VOLUME_SERVICE) && IsEqualIID(riid, &IID_IMFAudioStreamVolume))
 792     {
 793         *obj = &renderer->IMFAudioStreamVolume_iface;
 794     }
 795     else if (IsEqualGUID(service, &MR_AUDIO_POLICY_SERVICE) && IsEqualIID(riid, &IID_IMFAudioPolicy))
 796     {
 797         *obj = &renderer->IMFAudioPolicy_iface;
 798     }
 799     else
 800         FIXME("Unsupported service %s, interface %s.\n", debugstr_guid(service), debugstr_guid(riid));
 801
 802     if (*obj)
 803         IUnknown_AddRef((IUnknown *)*obj);
 804
 805     return *obj ? S_OK : E_NOINTERFACE;
 806 }
 807
 808 static const IMFGetServiceVtbl audio_renderer_get_service_vtbl =
 809 {
 810     audio_renderer_get_service_QueryInterface,
 811     audio_renderer_get_service_AddRef,
 812     audio_renderer_get_service_Release,
 813     audio_renderer_get_service_GetService,
 814 };
 815
 816 static HRESULT WINAPI audio_renderer_simple_volume_QueryInterface(IMFSimpleAudioVolume *iface, REFIID riid, void **obj)
 817 {
 818     TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
 819
 820     if (IsEqualIID(riid, &IID_IMFSimpleAudioVolume) ||
 821             IsEqualIID(riid, &IID_IUnknown))
 822     {
 823         *obj = iface;
 824         IMFSimpleAudioVolume_AddRef(iface);
 825         return S_OK;
 826     }
 827
 828     WARN("Unsupported interface %s.\n", debugstr_guid(riid));
 829     *obj = NULL;
 830     return E_NOINTERFACE;
 831 }
 832
 833 static ULONG WINAPI audio_renderer_simple_volume_AddRef(IMFSimpleAudioVolume *iface)
 834 {
 835     struct audio_renderer *renderer = impl_from_IMFSimpleAudioVolume(iface);
 836     return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
 837 }
 838
 839 static ULONG WINAPI audio_renderer_simple_volume_Release(IMFSimpleAudioVolume *iface)
 840 {
 841     struct audio_renderer *renderer = impl_from_IMFSimpleAudioVolume(iface);
 842     return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
 843 }
 844
 845 static HRESULT WINAPI audio_renderer_simple_volume_SetMasterVolume(IMFSimpleAudioVolume *iface, float level)
 846 {
 847     struct audio_renderer *renderer = impl_from_IMFSimpleAudioVolume(iface);
 848     HRESULT hr = S_OK;
 849
 850     TRACE("%p, %f.\n", iface, level);
 851
 852     EnterCriticalSection(&renderer->cs);
 853     if (renderer->audio_volume)
 854         hr = ISimpleAudioVolume_SetMasterVolume(renderer->audio_volume, level, NULL);
 855     LeaveCriticalSection(&renderer->cs);
 856
 857     return hr;
 858 }
 859
 860 static HRESULT WINAPI audio_renderer_simple_volume_GetMasterVolume(IMFSimpleAudioVolume *iface, float *level)
 861 {
 862     struct audio_renderer *renderer = impl_from_IMFSimpleAudioVolume(iface);
 863     HRESULT hr = S_OK;
 864
 865     TRACE("%p, %p.\n", iface, level);
 866
 867     if (!level)
 868         return E_POINTER;
 869
 870     *level = 0.0f;
 871
 872     EnterCriticalSection(&renderer->cs);
 873     if (renderer->audio_volume)
 874         hr = ISimpleAudioVolume_GetMasterVolume(renderer->audio_volume, level);
 875     LeaveCriticalSection(&renderer->cs);
 876
 877     return hr;
 878 }
 879
 880 static HRESULT WINAPI audio_renderer_simple_volume_SetMute(IMFSimpleAudioVolume *iface, BOOL mute)
 881 {
 882     struct audio_renderer *renderer = impl_from_IMFSimpleAudioVolume(iface);
 883     HRESULT hr = S_OK;
 884
 885     TRACE("%p, %d.\n", iface, mute);
 886
 887     EnterCriticalSection(&renderer->cs);
 888     if (renderer->audio_volume)
 889         hr = ISimpleAudioVolume_SetMute(renderer->audio_volume, mute, NULL);
 890     LeaveCriticalSection(&renderer->cs);
 891
 892     return hr;
 893 }
 894
 895 static HRESULT WINAPI audio_renderer_simple_volume_GetMute(IMFSimpleAudioVolume *iface, BOOL *mute)
 896 {
 897     struct audio_renderer *renderer = impl_from_IMFSimpleAudioVolume(iface);
 898     HRESULT hr = S_OK;
 899
 900     TRACE("%p, %p.\n", iface, mute);
 901
 902     if (!mute)
 903         return E_POINTER;
 904
 905     *mute = FALSE;
 906
 907     EnterCriticalSection(&renderer->cs);
 908     if (renderer->audio_volume)
 909         hr = ISimpleAudioVolume_GetMute(renderer->audio_volume, mute);
 910     LeaveCriticalSection(&renderer->cs);
 911
 912     return hr;
 913 }
 914
 915 static const IMFSimpleAudioVolumeVtbl audio_renderer_simple_volume_vtbl =
 916 {
 917     audio_renderer_simple_volume_QueryInterface,
 918     audio_renderer_simple_volume_AddRef,
 919     audio_renderer_simple_volume_Release,
 920     audio_renderer_simple_volume_SetMasterVolume,
 921     audio_renderer_simple_volume_GetMasterVolume,
 922     audio_renderer_simple_volume_SetMute,
 923     audio_renderer_simple_volume_GetMute,
 924 };
 925
 926 static HRESULT WINAPI audio_renderer_stream_volume_QueryInterface(IMFAudioStreamVolume *iface, REFIID riid, void **obj)
 927 {
 928     TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
 929
 930     if (IsEqualIID(riid, &IID_IMFAudioStreamVolume) ||
 931             IsEqualIID(riid, &IID_IUnknown))
 932     {
 933         *obj = iface;
 934         IMFAudioStreamVolume_AddRef(iface);
 935         return S_OK;
 936     }
 937
 938     WARN("Unsupported interface %s.\n", debugstr_guid(riid));
 939     *obj = NULL;
 940     return E_NOINTERFACE;
 941 }
 942
 943 static ULONG WINAPI audio_renderer_stream_volume_AddRef(IMFAudioStreamVolume *iface)
 944 {
 945     struct audio_renderer *renderer = impl_from_IMFAudioStreamVolume(iface);
 946     return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
 947 }
 948
 949 static ULONG WINAPI audio_renderer_stream_volume_Release(IMFAudioStreamVolume *iface)
 950 {
 951     struct audio_renderer *renderer = impl_from_IMFAudioStreamVolume(iface);
 952     return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
 953 }
 954
 955 static HRESULT WINAPI audio_renderer_stream_volume_GetChannelCount(IMFAudioStreamVolume *iface, UINT32 *count)
 956 {
 957     struct audio_renderer *renderer = impl_from_IMFAudioStreamVolume(iface);
 958     HRESULT hr = S_OK;
 959
 960     TRACE("%p, %p.\n", iface, count);
 961
 962     if (!count)
 963         return E_POINTER;
 964
 965     *count = 0;
 966
 967     EnterCriticalSection(&renderer->cs);
 968     if (renderer->stream_volume)
 969         hr = IAudioStreamVolume_GetChannelCount(renderer->stream_volume, count);
 970     LeaveCriticalSection(&renderer->cs);
 971
 972     return hr;
 973 }
 974
 975 static HRESULT WINAPI audio_renderer_stream_volume_SetChannelVolume(IMFAudioStreamVolume *iface, UINT32 index, float level)
 976 {
 977     struct audio_renderer *renderer = impl_from_IMFAudioStreamVolume(iface);
 978     HRESULT hr = S_OK;
 979
 980     TRACE("%p, %u, %f.\n", iface, index, level);
 981
 982     EnterCriticalSection(&renderer->cs);
 983     if (renderer->stream_volume)
 984         hr = IAudioStreamVolume_SetChannelVolume(renderer->stream_volume, index, level);
 985     LeaveCriticalSection(&renderer->cs);
 986
 987     return hr;
 988 }
 989
 990 static HRESULT WINAPI audio_renderer_stream_volume_GetChannelVolume(IMFAudioStreamVolume *iface, UINT32 index, float *level)
 991 {
 992     struct audio_renderer *renderer = impl_from_IMFAudioStreamVolume(iface);
 993     HRESULT hr = S_OK;
 994
 995     TRACE("%p, %u, %p.\n", iface, index, level);
 996
 997     if (!level)
 998         return E_POINTER;
 999
1000     *level = 0.0f;
1001
1002     EnterCriticalSection(&renderer->cs);
1003     if (renderer->stream_volume)
1004         hr = IAudioStreamVolume_GetChannelVolume(renderer->stream_volume, index, level);
1005     LeaveCriticalSection(&renderer->cs);
1006
1007     return hr;
1008 }
1009
1010 static HRESULT WINAPI audio_renderer_stream_volume_SetAllVolumes(IMFAudioStreamVolume *iface, UINT32 count,
1011         const float *volumes)
1012 {
1013     struct audio_renderer *renderer = impl_from_IMFAudioStreamVolume(iface);
1014     HRESULT hr = S_OK;
1015
1016     TRACE("%p, %u, %p.\n", iface, count, volumes);
1017
1018     EnterCriticalSection(&renderer->cs);
1019     if (renderer->stream_volume)
1020         hr = IAudioStreamVolume_SetAllVolumes(renderer->stream_volume, count, volumes);
1021     LeaveCriticalSection(&renderer->cs);
1022
1023     return hr;
1024 }
1025
1026 static HRESULT WINAPI audio_renderer_stream_volume_GetAllVolumes(IMFAudioStreamVolume *iface, UINT32 count, float *volumes)
1027 {
1028     struct audio_renderer *renderer = impl_from_IMFAudioStreamVolume(iface);
1029     HRESULT hr = S_OK;
1030
1031     TRACE("%p, %u, %p.\n", iface, count, volumes);
1032
1033     if (!volumes)
1034         return E_POINTER;
1035
1036     if (count)
1037         memset(volumes, 0, sizeof(*volumes) * count);
1038
1039     EnterCriticalSection(&renderer->cs);
1040     if (renderer->stream_volume)
1041         hr = IAudioStreamVolume_GetAllVolumes(renderer->stream_volume, count, volumes);
1042     LeaveCriticalSection(&renderer->cs);
1043
1044     return hr;
1045 }
1046
1047 static const IMFAudioStreamVolumeVtbl audio_renderer_stream_volume_vtbl =
1048 {
1049     audio_renderer_stream_volume_QueryInterface,
1050     audio_renderer_stream_volume_AddRef,
1051     audio_renderer_stream_volume_Release,
1052     audio_renderer_stream_volume_GetChannelCount,
1053     audio_renderer_stream_volume_SetChannelVolume,
1054     audio_renderer_stream_volume_GetChannelVolume,
1055     audio_renderer_stream_volume_SetAllVolumes,
1056     audio_renderer_stream_volume_GetAllVolumes,
1057 };
1058
1059 static HRESULT WINAPI audio_renderer_policy_QueryInterface(IMFAudioPolicy *iface, REFIID riid, void **obj)
1060 {
1061     TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
1062
1063     if (IsEqualIID(riid, &IID_IMFAudioPolicy) ||
1064             IsEqualIID(riid, &IID_IUnknown))
1065     {
1066         *obj = iface;
1067         IMFAudioPolicy_AddRef(iface);
1068         return S_OK;
1069     }
1070
1071     WARN("Unsupported interface %s.\n", debugstr_guid(riid));
1072     *obj = NULL;
1073     return E_NOINTERFACE;
1074 }
1075
1076 static ULONG WINAPI audio_renderer_policy_AddRef(IMFAudioPolicy *iface)
1077 {
1078     struct audio_renderer *renderer = impl_from_IMFAudioPolicy(iface);
1079     return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
1080 }
1081
1082 static ULONG WINAPI audio_renderer_policy_Release(IMFAudioPolicy *iface)
1083 {
1084     struct audio_renderer *renderer = impl_from_IMFAudioPolicy(iface);
1085     return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
1086 }
1087
1088 static HRESULT WINAPI audio_renderer_policy_SetGroupingParam(IMFAudioPolicy *iface, REFGUID param)
1089 {
1090     FIXME("%p, %s.\n", iface, debugstr_guid(param));
1091
1092     return E_NOTIMPL;
1093 }
1094
1095 static HRESULT WINAPI audio_renderer_policy_GetGroupingParam(IMFAudioPolicy *iface, GUID *param)
1096 {
1097     FIXME("%p, %p.\n", iface, param);
1098
1099     return E_NOTIMPL;
1100 }
1101
1102 static HRESULT WINAPI audio_renderer_policy_SetDisplayName(IMFAudioPolicy *iface, const WCHAR *name)
1103 {
1104     FIXME("%p, %s.\n", iface, debugstr_w(name));
1105
1106     return E_NOTIMPL;
1107 }
1108
1109 static HRESULT WINAPI audio_renderer_policy_GetDisplayName(IMFAudioPolicy *iface, WCHAR **name)
1110 {
1111     FIXME("%p, %p.\n", iface, name);
1112
1113     return E_NOTIMPL;
1114 }
1115
1116 static HRESULT WINAPI audio_renderer_policy_SetIconPath(IMFAudioPolicy *iface, const WCHAR *path)
1117 {
1118     FIXME("%p, %s.\n", iface, debugstr_w(path));
1119
1120     return E_NOTIMPL;
1121 }
1122
1123 static HRESULT WINAPI audio_renderer_policy_GetIconPath(IMFAudioPolicy *iface, WCHAR **path)
1124 {
1125     FIXME("%p, %p.\n", iface, path);
1126
1127     return E_NOTIMPL;
1128 }
1129
1130 static const IMFAudioPolicyVtbl audio_renderer_policy_vtbl =
1131 {
1132     audio_renderer_policy_QueryInterface,
1133     audio_renderer_policy_AddRef,
1134     audio_renderer_policy_Release,
1135     audio_renderer_policy_SetGroupingParam,
1136     audio_renderer_policy_GetGroupingParam,
1137     audio_renderer_policy_SetDisplayName,
1138     audio_renderer_policy_GetDisplayName,
1139     audio_renderer_policy_SetIconPath,
1140     audio_renderer_policy_GetIconPath,
1141 };
1142
1143 static HRESULT sar_create_mmdevice(IMFAttributes *attributes, struct audio_renderer *renderer)
1144 {
1145     WCHAR *endpoint;
1146     unsigned int length, role = eMultimedia;
1147     IMMDeviceEnumerator *devenum;
1148     HRESULT hr;
1149
1150     if (attributes)
1151     {
1152         /* Mutually exclusive attributes. */
1153         if (SUCCEEDED(IMFAttributes_GetItem(attributes, &MF_AUDIO_RENDERER_ATTRIBUTE_ENDPOINT_ROLE, NULL)) &&
1154                 SUCCEEDED(IMFAttributes_GetItem(attributes, &MF_AUDIO_RENDERER_ATTRIBUTE_ENDPOINT_ID, NULL)))
1155         {
1156             return E_INVALIDARG;
1157         }
1158     }
1159
1160     if (FAILED(hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL, CLSCTX_INPROC_SERVER, &IID_IMMDeviceEnumerator,
1161             (void **)&devenum)))
1162     {
1163         return hr;
1164     }
1165
1166     role = eMultimedia;
1167     if (attributes && SUCCEEDED(IMFAttributes_GetUINT32(attributes, &MF_AUDIO_RENDERER_ATTRIBUTE_ENDPOINT_ROLE, &role)))
1168         TRACE("Specified role %d.\n", role);
1169
1170     if (attributes && SUCCEEDED(IMFAttributes_GetAllocatedString(attributes, &MF_AUDIO_RENDERER_ATTRIBUTE_ENDPOINT_ID,
1171             &endpoint, &length)))
1172     {
1173         TRACE("Specified end point %s.\n", debugstr_w(endpoint));
1174         hr = IMMDeviceEnumerator_GetDevice(devenum, endpoint, &renderer->device);
1175         CoTaskMemFree(endpoint);
1176     }
1177     else
1178         hr = IMMDeviceEnumerator_GetDefaultAudioEndpoint(devenum, eRender, role, &renderer->device);
1179
1180     /* Configuration attributes to be used later for audio client initialization. */
1181     if (attributes)
1182     {
1183         IMFAttributes_GetUINT32(attributes, &MF_AUDIO_RENDERER_ATTRIBUTE_FLAGS, &renderer->stream_config.flags);
1184         IMFAttributes_GetGUID(attributes, &MF_AUDIO_RENDERER_ATTRIBUTE_SESSION_ID, &renderer->stream_config.session_id);
1185     }
1186
1187     if (FAILED(hr))
1188         hr = MF_E_NO_AUDIO_PLAYBACK_DEVICE;
1189
1190     IMMDeviceEnumerator_Release(devenum);
1191
1192     return hr;
1193 }
1194
1195 static HRESULT WINAPI audio_renderer_stream_QueryInterface(IMFStreamSink *iface, REFIID riid, void **obj)
1196 {
1197     struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
1198
1199     TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
1200
1201     if (IsEqualIID(riid, &IID_IMFStreamSink) ||
1202             IsEqualIID(riid, &IID_IMFMediaEventGenerator) ||
1203             IsEqualIID(riid, &IID_IUnknown))
1204     {
1205         *obj = &renderer->IMFStreamSink_iface;
1206     }
1207     else if (IsEqualIID(riid, &IID_IMFMediaTypeHandler))
1208     {
1209         *obj = &renderer->IMFMediaTypeHandler_iface;
1210     }
1211     else
1212     {
1213         WARN("Unsupported %s.\n", debugstr_guid(riid));
1214         *obj = NULL;
1215         return E_NOINTERFACE;
1216     }
1217
1218     IUnknown_AddRef((IUnknown *)*obj);
1219
1220     return S_OK;
1221 }
1222
1223 static ULONG WINAPI audio_renderer_stream_AddRef(IMFStreamSink *iface)
1224 {
1225     struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
1226     return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
1227 }
1228
1229 static ULONG WINAPI audio_renderer_stream_Release(IMFStreamSink *iface)
1230 {
1231     struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
1232     return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
1233 }
1234
1235 static HRESULT WINAPI audio_renderer_stream_GetEvent(IMFStreamSink *iface, DWORD flags, IMFMediaEvent **event)
1236 {
1237     struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
1238
1239     TRACE("%p, %#x, %p.\n", iface, flags, event);
1240
1241     if (renderer->flags & SAR_SHUT_DOWN)
1242         return MF_E_STREAMSINK_REMOVED;
1243
1244     return IMFMediaEventQueue_GetEvent(renderer->stream_event_queue, flags, event);
1245 }
1246
1247 static HRESULT WINAPI audio_renderer_stream_BeginGetEvent(IMFStreamSink *iface, IMFAsyncCallback *callback,
1248         IUnknown *state)
1249 {
1250     struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
1251
1252     TRACE("%p, %p, %p.\n", iface, callback, state);
1253
1254     if (renderer->flags & SAR_SHUT_DOWN)
1255         return MF_E_STREAMSINK_REMOVED;
1256
1257     return IMFMediaEventQueue_BeginGetEvent(renderer->stream_event_queue, callback, state);
1258 }
1259
1260 static HRESULT WINAPI audio_renderer_stream_EndGetEvent(IMFStreamSink *iface, IMFAsyncResult *result,
1261         IMFMediaEvent **event)
1262 {
1263     struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
1264
1265     TRACE("%p, %p, %p.\n", iface, result, event);
1266
1267     if (renderer->flags & SAR_SHUT_DOWN)
1268         return MF_E_STREAMSINK_REMOVED;
1269
1270     return IMFMediaEventQueue_EndGetEvent(renderer->stream_event_queue, result, event);
1271 }
1272
1273 static HRESULT WINAPI audio_renderer_stream_QueueEvent(IMFStreamSink *iface, MediaEventType event_type,
1274         REFGUID ext_type, HRESULT hr, const PROPVARIANT *value)
1275 {
1276     struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
1277
1278     TRACE("%p, %u, %s, %#x, %p.\n", iface, event_type, debugstr_guid(ext_type), hr, value);
1279
1280     if (renderer->flags & SAR_SHUT_DOWN)
1281         return MF_E_STREAMSINK_REMOVED;
1282
1283     return IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, event_type, ext_type, hr, value);
1284 }
1285
1286 static HRESULT WINAPI audio_renderer_stream_GetMediaSink(IMFStreamSink *iface, IMFMediaSink **sink)
1287 {
1288     struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
1289
1290     TRACE("%p, %p.\n", iface, sink);
1291
1292     if (renderer->flags & SAR_SHUT_DOWN)
1293         return MF_E_STREAMSINK_REMOVED;
1294
1295     *sink = &renderer->IMFMediaSink_iface;
1296     IMFMediaSink_AddRef(*sink);
1297
1298     return S_OK;
1299 }
1300
1301 static HRESULT WINAPI audio_renderer_stream_GetIdentifier(IMFStreamSink *iface, DWORD *identifier)
1302 {
1303     struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
1304
1305     TRACE("%p, %p.\n", iface, identifier);
1306
1307     if (renderer->flags & SAR_SHUT_DOWN)
1308         return MF_E_STREAMSINK_REMOVED;
1309
1310     *identifier = 0;
1311
1312     return S_OK;
1313 }
1314
1315 static HRESULT WINAPI audio_renderer_stream_GetMediaTypeHandler(IMFStreamSink *iface, IMFMediaTypeHandler **handler)
1316 {
1317     struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
1318
1319     TRACE("%p, %p.\n", iface, handler);
1320
1321     if (!handler)
1322         return E_POINTER;
1323
1324     if (renderer->flags & SAR_SHUT_DOWN)
1325         return MF_E_STREAMSINK_REMOVED;
1326
1327     *handler = &renderer->IMFMediaTypeHandler_iface;
1328     IMFMediaTypeHandler_AddRef(*handler);
1329
1330     return S_OK;
1331 }
1332
1333 static HRESULT stream_queue_sample(struct audio_renderer *renderer, IMFSample *sample)
1334 {
1335     struct queued_object *object;
1336     DWORD sample_len, sample_frames;
1337     HRESULT hr;
1338
1339     if (FAILED(hr = IMFSample_GetTotalLength(sample, &sample_len)))
1340         return hr;
1341
1342     sample_frames = sample_len / renderer->frame_size;
1343
1344     if (!(object = calloc(1, sizeof(*object))))
1345         return E_OUTOFMEMORY;
1346
1347     object->type = OBJECT_TYPE_SAMPLE;
1348     object->u.sample.sample = sample;
1349     IMFSample_AddRef(object->u.sample.sample);
1350
1351     list_add_tail(&renderer->queue, &object->entry);
1352     renderer->queued_frames += sample_frames;
1353
1354     return S_OK;
1355 }
1356
1357 static HRESULT WINAPI audio_renderer_stream_ProcessSample(IMFStreamSink *iface, IMFSample *sample)
1358 {
1359     struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
1360     HRESULT hr = S_OK;
1361
1362     TRACE("%p, %p.\n", iface, sample);
1363
1364     if (!sample)
1365         return E_POINTER;
1366
1367     if (renderer->flags & SAR_SHUT_DOWN)
1368         return MF_E_STREAMSINK_REMOVED;
1369
1370     EnterCriticalSection(&renderer->cs);
1371
1372     if (renderer->state == STREAM_STATE_RUNNING)
1373         hr = stream_queue_sample(renderer, sample);
1374     renderer->flags &= ~SAR_SAMPLE_REQUESTED;
1375
1376     if (renderer->queued_frames < renderer->max_frames && renderer->state == STREAM_STATE_RUNNING)
1377     {
1378         IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkRequestSample, &GUID_NULL, S_OK, NULL);
1379         renderer->flags |= SAR_SAMPLE_REQUESTED;
1380     }
1381
1382     LeaveCriticalSection(&renderer->cs);
1383
1384     return hr;
1385 }
1386
1387 static HRESULT stream_place_marker(struct audio_renderer *renderer, MFSTREAMSINK_MARKER_TYPE marker_type,
1388         const PROPVARIANT *context_value)
1389 {
1390     struct queued_object *marker;
1391     HRESULT hr = S_OK;
1392
1393     if (!(marker = calloc(1, sizeof(*marker))))
1394         return E_OUTOFMEMORY;
1395
1396     marker->type = OBJECT_TYPE_MARKER;
1397     marker->u.marker.type = marker_type;
1398     PropVariantInit(&marker->u.marker.context);
1399     if (context_value)
1400         hr = PropVariantCopy(&marker->u.marker.context, context_value);
1401     if (SUCCEEDED(hr))
1402         list_add_tail(&renderer->queue, &marker->entry);
1403     else
1404         release_pending_object(marker);
1405
1406     return hr;
1407 }
1408
1409 static HRESULT WINAPI audio_renderer_stream_PlaceMarker(IMFStreamSink *iface, MFSTREAMSINK_MARKER_TYPE marker_type,
1410         const PROPVARIANT *marker_value, const PROPVARIANT *context_value)
1411 {
1412     struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
1413     HRESULT hr;
1414
1415     TRACE("%p, %d, %p, %p.\n", iface, marker_type, marker_value, context_value);
1416
1417     if (renderer->flags & SAR_SHUT_DOWN)
1418         return MF_E_STREAMSINK_REMOVED;
1419
1420     EnterCriticalSection(&renderer->cs);
1421     hr = stream_place_marker(renderer, marker_type, context_value);
1422     LeaveCriticalSection(&renderer->cs);
1423
1424     return hr;
1425 }
1426
1427 static HRESULT WINAPI audio_renderer_stream_Flush(IMFStreamSink *iface)
1428 {
1429     struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
1430     struct queued_object *obj, *obj2;
1431     HRESULT hr = S_OK;
1432
1433     TRACE("%p.\n", iface);
1434
1435     EnterCriticalSection(&renderer->cs);
1436     if (renderer->flags & SAR_SHUT_DOWN)
1437         hr = MF_E_STREAMSINK_REMOVED;
1438     else
1439     {
1440         LIST_FOR_EACH_ENTRY_SAFE(obj, obj2, &renderer->queue, struct queued_object, entry)
1441         {
1442             if (obj->type == OBJECT_TYPE_MARKER)
1443             {
1444                 IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkMarker,
1445                         &GUID_NULL, S_OK, &obj->u.marker.context);
1446             }
1447             release_pending_object(obj);
1448         }
1449     }
1450     renderer->queued_frames = 0;
1451     LeaveCriticalSection(&renderer->cs);
1452
1453     return hr;
1454 }
1455
1456 static const IMFStreamSinkVtbl audio_renderer_stream_vtbl =
1457 {
1458     audio_renderer_stream_QueryInterface,
1459     audio_renderer_stream_AddRef,
1460     audio_renderer_stream_Release,
1461     audio_renderer_stream_GetEvent,
1462     audio_renderer_stream_BeginGetEvent,
1463     audio_renderer_stream_EndGetEvent,
1464     audio_renderer_stream_QueueEvent,
1465     audio_renderer_stream_GetMediaSink,
1466     audio_renderer_stream_GetIdentifier,
1467     audio_renderer_stream_GetMediaTypeHandler,
1468     audio_renderer_stream_ProcessSample,
1469     audio_renderer_stream_PlaceMarker,
1470     audio_renderer_stream_Flush,
1471 };
1472
1473 static HRESULT WINAPI audio_renderer_stream_type_handler_QueryInterface(IMFMediaTypeHandler *iface, REFIID riid,
1474         void **obj)
1475 {
1476     struct audio_renderer *renderer = impl_from_IMFMediaTypeHandler(iface);
1477     return IMFStreamSink_QueryInterface(&renderer->IMFStreamSink_iface, riid, obj);
1478 }
1479
1480 static ULONG WINAPI audio_renderer_stream_type_handler_AddRef(IMFMediaTypeHandler *iface)
1481 {
1482     struct audio_renderer *renderer = impl_from_IMFMediaTypeHandler(iface);
1483     return IMFStreamSink_AddRef(&renderer->IMFStreamSink_iface);
1484 }
1485
1486 static ULONG WINAPI audio_renderer_stream_type_handler_Release(IMFMediaTypeHandler *iface)
1487 {
1488     struct audio_renderer *renderer = impl_from_IMFMediaTypeHandler(iface);
1489     return IMFStreamSink_Release(&renderer->IMFStreamSink_iface);
1490 }
1491
1492 static HRESULT WINAPI audio_renderer_stream_type_handler_IsMediaTypeSupported(IMFMediaTypeHandler *iface,
1493         IMFMediaType *in_type, IMFMediaType **out_type)
1494 {
1495     struct audio_renderer *renderer = impl_from_IMFMediaTypeHandler(iface);
1496     unsigned int flags;
1497     HRESULT hr;
1498
1499     TRACE("%p, %p, %p.\n", iface, in_type, out_type);
1500
1501     EnterCriticalSection(&renderer->cs);
1502     hr = IMFMediaType_IsEqual(renderer->media_type, in_type, &flags);
1503     LeaveCriticalSection(&renderer->cs);
1504
1505     return hr != S_OK ? MF_E_INVALIDMEDIATYPE : hr;
1506 }
1507
1508 static HRESULT WINAPI audio_renderer_stream_type_handler_GetMediaTypeCount(IMFMediaTypeHandler *iface, DWORD *count)
1509 {
1510     TRACE("%p, %p.\n", iface, count);
1511
1512     *count = 1;
1513
1514     return S_OK;
1515 }
1516
1517 static HRESULT WINAPI audio_renderer_stream_type_handler_GetMediaTypeByIndex(IMFMediaTypeHandler *iface, DWORD index,
1518         IMFMediaType **media_type)
1519 {
1520     struct audio_renderer *renderer = impl_from_IMFMediaTypeHandler(iface);
1521
1522     TRACE("%p, %u, %p.\n", iface, index, media_type);
1523
1524     if (index == 0)
1525     {
1526         *media_type = renderer->media_type;
1527         IMFMediaType_AddRef(*media_type);
1528     }
1529
1530     return S_OK;
1531 }
1532
1533 static HRESULT audio_renderer_create_audio_client(struct audio_renderer *renderer)
1534 {
1535     IMFAsyncResult *result;
1536     unsigned int flags;
1537     WAVEFORMATEX *wfx;
1538     HRESULT hr;
1539
1540     audio_renderer_release_audio_client(renderer);
1541
1542     hr = IMMDevice_Activate(renderer->device, &IID_IAudioClient, CLSCTX_INPROC_SERVER, NULL,
1543             (void **)&renderer->audio_client);
1544     if (FAILED(hr))
1545     {
1546         WARN("Failed to create audio client, hr %#x.\n", hr);
1547         return hr;
1548     }
1549
1550     /* FIXME: for now always use default format. */
1551     if (FAILED(hr = IAudioClient_GetMixFormat(renderer->audio_client, &wfx)))
1552     {
1553         WARN("Failed to get audio format, hr %#x.\n", hr);
1554         return hr;
1555     }
1556
1557     renderer->frame_size = wfx->wBitsPerSample * wfx->nChannels / 8;
1558
1559     flags = AUDCLNT_STREAMFLAGS_EVENTCALLBACK;
1560     if (renderer->stream_config.flags & MF_AUDIO_RENDERER_ATTRIBUTE_FLAGS_CROSSPROCESS)
1561         flags |= AUDCLNT_STREAMFLAGS_CROSSPROCESS;
1562     if (renderer->stream_config.flags & MF_AUDIO_RENDERER_ATTRIBUTE_FLAGS_NOPERSIST)
1563         flags |= AUDCLNT_STREAMFLAGS_NOPERSIST;
1564     hr = IAudioClient_Initialize(renderer->audio_client, AUDCLNT_SHAREMODE_SHARED, flags, 1000000, 0, wfx,
1565             &renderer->stream_config.session_id);
1566     CoTaskMemFree(wfx);
1567     if (FAILED(hr))
1568     {
1569         WARN("Failed to initialize audio client, hr %#x.\n", hr);
1570         return hr;
1571     }
1572
1573     if (FAILED(hr = IAudioClient_GetService(renderer->audio_client, &IID_IAudioStreamVolume,
1574             (void **)&renderer->stream_volume)))
1575     {
1576         WARN("Failed to get stream volume control, hr %#x.\n", hr);
1577         return hr;
1578     }
1579
1580     if (FAILED(hr = IAudioClient_GetService(renderer->audio_client, &IID_ISimpleAudioVolume, (void **)&renderer->audio_volume)))
1581     {
1582         WARN("Failed to get audio volume control, hr %#x.\n", hr);
1583         return hr;
1584     }
1585
1586     if (FAILED(hr = IAudioClient_GetService(renderer->audio_client, &IID_IAudioRenderClient,
1587             (void **)&renderer->audio_render_client)))
1588     {
1589         WARN("Failed to get audio render client, hr %#x.\n", hr);
1590         return hr;
1591     }
1592
1593     if (FAILED(hr = IAudioClient_SetEventHandle(renderer->audio_client, renderer->buffer_ready_event)))
1594     {
1595         WARN("Failed to set event handle, hr %#x.\n", hr);
1596         return hr;
1597     }
1598
1599     if (FAILED(hr = IAudioClient_GetBufferSize(renderer->audio_client, &renderer->max_frames)))
1600     {
1601         WARN("Failed to get buffer size, hr %#x.\n", hr);
1602         return hr;
1603     }
1604
1605     if (SUCCEEDED(hr = MFCreateAsyncResult(NULL, &renderer->render_callback, NULL, &result)))
1606     {
1607         if (FAILED(hr = MFPutWaitingWorkItem(renderer->buffer_ready_event, 0, result, &renderer->buffer_ready_key)))
1608             WARN("Failed to submit wait item, hr %#x.\n", hr);
1609         IMFAsyncResult_Release(result);
1610     }
1611
1612     return hr;
1613 }
1614
1615 static HRESULT WINAPI audio_renderer_stream_type_handler_SetCurrentMediaType(IMFMediaTypeHandler *iface,
1616         IMFMediaType *media_type)
1617 {
1618     struct audio_renderer *renderer = impl_from_IMFMediaTypeHandler(iface);
1619     const unsigned int test_flags = MF_MEDIATYPE_EQUAL_MAJOR_TYPES | MF_MEDIATYPE_EQUAL_FORMAT_TYPES;
1620     BOOL compare_result;
1621     unsigned int flags;
1622     HRESULT hr = S_OK;
1623
1624     TRACE("%p, %p.\n", iface, media_type);
1625
1626     if (!media_type)
1627         return E_POINTER;
1628
1629     EnterCriticalSection(&renderer->cs);
1630     if (SUCCEEDED(IMFMediaType_IsEqual(renderer->media_type, media_type, &flags)) && ((flags & test_flags) == test_flags))
1631     {
1632         if (renderer->current_media_type)
1633             IMFMediaType_Release(renderer->current_media_type);
1634         renderer->current_media_type = media_type;
1635         IMFMediaType_AddRef(renderer->current_media_type);
1636
1637         if (SUCCEEDED(hr = audio_renderer_create_audio_client(renderer)))
1638         {
1639             if (SUCCEEDED(IMFMediaType_Compare(renderer->media_type, (IMFAttributes *)media_type, MF_ATTRIBUTES_MATCH_OUR_ITEMS,
1640                     &compare_result)) && !compare_result)
1641             {
1642                 IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkFormatInvalidated, &GUID_NULL,
1643                         S_OK, NULL);
1644                 audio_renderer_preroll(renderer);
1645             }
1646         }
1647     }
1648     else
1649         hr = MF_E_INVALIDMEDIATYPE;
1650     LeaveCriticalSection(&renderer->cs);
1651
1652     return hr;
1653 }
1654
1655 static HRESULT WINAPI audio_renderer_stream_type_handler_GetCurrentMediaType(IMFMediaTypeHandler *iface,
1656         IMFMediaType **media_type)
1657 {
1658     struct audio_renderer *renderer = impl_from_IMFMediaTypeHandler(iface);
1659     HRESULT hr = S_OK;
1660
1661     TRACE("%p, %p.\n", iface, media_type);
1662
1663     EnterCriticalSection(&renderer->cs);
1664     if (renderer->current_media_type)
1665     {
1666         *media_type = renderer->current_media_type;
1667         IMFMediaType_AddRef(*media_type);
1668     }
1669     else
1670         hr = MF_E_NOT_INITIALIZED;
1671     LeaveCriticalSection(&renderer->cs);
1672
1673     return hr;
1674 }
1675
1676 static HRESULT WINAPI audio_renderer_stream_type_handler_GetMajorType(IMFMediaTypeHandler *iface, GUID *type)
1677 {
1678     struct audio_renderer *renderer = impl_from_IMFMediaTypeHandler(iface);
1679
1680     TRACE("%p, %p.\n", iface, type);
1681
1682     if (!type)
1683         return E_POINTER;
1684
1685     if (renderer->flags & SAR_SHUT_DOWN)
1686         return MF_E_STREAMSINK_REMOVED;
1687
1688     memcpy(type, &MFMediaType_Audio, sizeof(*type));
1689     return S_OK;
1690 }
1691
1692 static const IMFMediaTypeHandlerVtbl audio_renderer_stream_type_handler_vtbl =
1693 {
1694     audio_renderer_stream_type_handler_QueryInterface,
1695     audio_renderer_stream_type_handler_AddRef,
1696     audio_renderer_stream_type_handler_Release,
1697     audio_renderer_stream_type_handler_IsMediaTypeSupported,
1698     audio_renderer_stream_type_handler_GetMediaTypeCount,
1699     audio_renderer_stream_type_handler_GetMediaTypeByIndex,
1700     audio_renderer_stream_type_handler_SetCurrentMediaType,
1701     audio_renderer_stream_type_handler_GetCurrentMediaType,
1702     audio_renderer_stream_type_handler_GetMajorType,
1703 };
1704
1705 static HRESULT audio_renderer_collect_supported_types(struct audio_renderer *renderer)
1706 {
1707     IAudioClient *client;
1708     WAVEFORMATEX *format;
1709     HRESULT hr;
1710
1711     if (FAILED(hr = MFCreateMediaType(&renderer->media_type)))
1712         return hr;
1713
1714     hr = IMMDevice_Activate(renderer->device, &IID_IAudioClient, CLSCTX_INPROC_SERVER, NULL, (void **)&client);
1715     if (FAILED(hr))
1716     {
1717         WARN("Failed to create audio client, hr %#x.\n", hr);
1718         return hr;
1719     }
1720
1721     /* FIXME:  */
1722
1723     hr = IAudioClient_GetMixFormat(client, &format);
1724     IAudioClient_Release(client);
1725     if (FAILED(hr))
1726     {
1727         WARN("Failed to get device audio format, hr %#x.\n", hr);
1728         return hr;
1729     }
1730
1731     hr = MFInitMediaTypeFromWaveFormatEx(renderer->media_type, format, format->cbSize + sizeof(*format));
1732     CoTaskMemFree(format);
1733     if (FAILED(hr))
1734     {
1735         WARN("Failed to initialize media type, hr %#x.\n", hr);
1736         return hr;
1737     }
1738
1739     IMFMediaType_DeleteItem(renderer->media_type, &MF_MT_AUDIO_PREFER_WAVEFORMATEX);
1740
1741     return hr;
1742 }
1743
1744 static HRESULT WINAPI audio_renderer_render_callback_QueryInterface(IMFAsyncCallback *iface, REFIID riid, void **obj)
1745 {
1746     TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
1747
1748     if (IsEqualIID(riid, &IID_IMFAsyncCallback) ||
1749             IsEqualIID(riid, &IID_IUnknown))
1750     {
1751         *obj = iface;
1752         IMFAsyncCallback_AddRef(iface);
1753         return S_OK;
1754     }
1755
1756     WARN("Unsupported interface %s.\n", debugstr_guid(riid));
1757     *obj = NULL;
1758     return E_NOINTERFACE;
1759 }
1760
1761 static ULONG WINAPI audio_renderer_render_callback_AddRef(IMFAsyncCallback *iface)
1762 {
1763     struct audio_renderer *renderer = impl_from_render_callback_IMFAsyncCallback(iface);
1764     return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
1765 }
1766
1767 static ULONG WINAPI audio_renderer_render_callback_Release(IMFAsyncCallback *iface)
1768 {
1769     struct audio_renderer *renderer = impl_from_render_callback_IMFAsyncCallback(iface);
1770     return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
1771 }
1772
1773 static HRESULT WINAPI audio_renderer_render_callback_GetParameters(IMFAsyncCallback *iface, DWORD *flags, DWORD *queue)
1774 {
1775     return E_NOTIMPL;
1776 }
1777
1778 static void audio_renderer_render(struct audio_renderer *renderer, IMFAsyncResult *result)
1779 {
1780     unsigned int src_frames, dst_frames, max_frames, pad_frames, src_len;
1781     struct queued_object *obj, *obj2;
1782     BOOL keep_sample = FALSE;
1783     IMFMediaBuffer *buffer;
1784     BYTE *dst, *src;
1785     HRESULT hr;
1786
1787     LIST_FOR_EACH_ENTRY_SAFE(obj, obj2, &renderer->queue, struct queued_object, entry)
1788     {
1789         if (obj->type == OBJECT_TYPE_MARKER)
1790         {
1791             IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkMarker,
1792                 &GUID_NULL, S_OK, &obj->u.marker.context);
1793         }
1794         else if (obj->type == OBJECT_TYPE_SAMPLE)
1795         {
1796             if (SUCCEEDED(IMFSample_ConvertToContiguousBuffer(obj->u.sample.sample, &buffer)))
1797             {
1798                 if (SUCCEEDED(IMFMediaBuffer_Lock(buffer, &src, NULL, &src_len)))
1799                 {
1800                     if ((src_frames = src_len / renderer->frame_size))
1801                     {
1802                         if (SUCCEEDED(IAudioClient_GetBufferSize(renderer->audio_client, &max_frames)))
1803                         {
1804                             if (SUCCEEDED(IAudioClient_GetCurrentPadding(renderer->audio_client, &pad_frames)))
1805                             {
1806                                 max_frames -= pad_frames;
1807                                 src_frames -= obj->u.sample.frame_offset;
1808                                 dst_frames = min(src_frames, max_frames);
1809
1810                                 if (SUCCEEDED(hr = IAudioRenderClient_GetBuffer(renderer->audio_render_client, dst_frames, &dst)))
1811                                 {
1812                                     memcpy(dst, src + obj->u.sample.frame_offset * renderer->frame_size,
1813                                             dst_frames * renderer->frame_size);
1814
1815                                     IAudioRenderClient_ReleaseBuffer(renderer->audio_render_client, dst_frames, 0);
1816
1817                                     obj->u.sample.frame_offset += dst_frames;
1818                                     renderer->queued_frames -= dst_frames;
1819                                 }
1820
1821                                 keep_sample = FAILED(hr) || src_frames > max_frames;
1822                             }
1823                         }
1824                     }
1825                     IMFMediaBuffer_Unlock(buffer);
1826                 }
1827                 IMFMediaBuffer_Release(buffer);
1828             }
1829         }
1830
1831         if (keep_sample)
1832             break;
1833
1834         list_remove(&obj->entry);
1835         release_pending_object(obj);
1836     }
1837
1838     if (list_empty(&renderer->queue) && !(renderer->flags & SAR_SAMPLE_REQUESTED))
1839     {
1840         IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkRequestSample, &GUID_NULL, S_OK, NULL);
1841         renderer->flags |= SAR_SAMPLE_REQUESTED;
1842     }
1843
1844     if (FAILED(hr = MFPutWaitingWorkItem(renderer->buffer_ready_event, 0, result, &renderer->buffer_ready_key)))
1845         WARN("Failed to submit wait item, hr %#x.\n", hr);
1846 }
1847
1848 static HRESULT WINAPI audio_renderer_render_callback_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result)
1849 {
1850     struct audio_renderer *renderer = impl_from_render_callback_IMFAsyncCallback(iface);
1851
1852     EnterCriticalSection(&renderer->cs);
1853     if (!(renderer->flags & SAR_SHUT_DOWN))
1854         audio_renderer_render(renderer, result);
1855     LeaveCriticalSection(&renderer->cs);
1856
1857     return S_OK;
1858 }
1859
1860 static const IMFAsyncCallbackVtbl audio_renderer_render_callback_vtbl =
1861 {
1862     audio_renderer_render_callback_QueryInterface,
1863     audio_renderer_render_callback_AddRef,
1864     audio_renderer_render_callback_Release,
1865     audio_renderer_render_callback_GetParameters,
1866     audio_renderer_render_callback_Invoke,
1867 };
1868
1869 static HRESULT sar_create_object(IMFAttributes *attributes, void *user_context, IUnknown **obj)
1870 {
1871     struct audio_renderer *renderer;
1872     HRESULT hr;
1873
1874     TRACE("%p, %p, %p.\n", attributes, user_context, obj);
1875
1876     if (!(renderer = calloc(1, sizeof(*renderer))))
1877         return E_OUTOFMEMORY;
1878
1879     renderer->IMFMediaSink_iface.lpVtbl = &audio_renderer_sink_vtbl;
1880     renderer->IMFMediaSinkPreroll_iface.lpVtbl = &audio_renderer_preroll_vtbl;
1881     renderer->IMFStreamSink_iface.lpVtbl = &audio_renderer_stream_vtbl;
1882     renderer->IMFMediaTypeHandler_iface.lpVtbl = &audio_renderer_stream_type_handler_vtbl;
1883     renderer->IMFClockStateSink_iface.lpVtbl = &audio_renderer_clock_sink_vtbl;
1884     renderer->IMFMediaEventGenerator_iface.lpVtbl = &audio_renderer_events_vtbl;
1885     renderer->IMFGetService_iface.lpVtbl = &audio_renderer_get_service_vtbl;
1886     renderer->IMFSimpleAudioVolume_iface.lpVtbl = &audio_renderer_simple_volume_vtbl;
1887     renderer->IMFAudioStreamVolume_iface.lpVtbl = &audio_renderer_stream_volume_vtbl;
1888     renderer->IMFAudioPolicy_iface.lpVtbl = &audio_renderer_policy_vtbl;
1889     renderer->render_callback.lpVtbl = &audio_renderer_render_callback_vtbl;
1890     renderer->refcount = 1;
1891     InitializeCriticalSection(&renderer->cs);
1892     renderer->buffer_ready_event = CreateEventW(NULL, FALSE, FALSE, NULL);
1893     list_init(&renderer->queue);
1894
1895     if (FAILED(hr = MFCreateEventQueue(&renderer->event_queue)))
1896         goto failed;
1897
1898     if (FAILED(hr = MFCreateEventQueue(&renderer->stream_event_queue)))
1899         goto failed;
1900
1901     if (FAILED(hr = sar_create_mmdevice(attributes, renderer)))
1902         goto failed;
1903
1904     if (FAILED(hr = audio_renderer_collect_supported_types(renderer)))
1905         goto failed;
1906
1907     *obj = (IUnknown *)&renderer->IMFMediaSink_iface;
1908
1909     return S_OK;
1910
1911 failed:
1912
1913     IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
1914
1915     return hr;
1916 }
1917
1918 BOOL mf_is_sar_sink(IMFMediaSink *sink)
1919 {
1920     return sink->lpVtbl == &audio_renderer_sink_vtbl;
1921 }
1922
1923 static void sar_shutdown_object(void *user_context, IUnknown *obj)
1924 {
1925     IMFMediaSink *sink;
1926
1927     if (SUCCEEDED(IUnknown_QueryInterface(obj, &IID_IMFMediaSink, (void **)&sink)))
1928     {
1929         IMFMediaSink_Shutdown(sink);
1930         IMFMediaSink_Release(sink);
1931     }
1932 }
1933
1934 static const struct activate_funcs sar_activate_funcs =
1935 {
1936     .create_object = sar_create_object,
1937     .shutdown_object = sar_shutdown_object,
1938 };
1939
1940 /***********************************************************************
1941  *      MFCreateAudioRendererActivate (mf.@)
1942  */
1943 HRESULT WINAPI MFCreateAudioRendererActivate(IMFActivate **activate)
1944 {
1945     TRACE("%p.\n", activate);
1946
1947     if (!activate)
1948         return E_POINTER;
1949
1950     return create_activation_object(NULL, &sar_activate_funcs, activate);
1951 }
1952
1953 /***********************************************************************
1954  *      MFCreateAudioRenderer (mf.@)
1955  */
1956 HRESULT WINAPI MFCreateAudioRenderer(IMFAttributes *attributes, IMFMediaSink **sink)
1957 {
1958     IUnknown *object;
1959     HRESULT hr;
1960
1961     TRACE("%p, %p.\n", attributes, sink);
1962
1963     if (SUCCEEDED(hr = sar_create_object(attributes, NULL, &object)))
1964     {
1965         hr = IUnknown_QueryInterface(object, &IID_IMFMediaSink, (void **)sink);
1966         IUnknown_Release(object);
1967     }
1968
1969     return hr;
1970 }