git.oblomov.eu Git - wine/blob - dlls/quartz/videorenderer.c

   1 /*
   2  * Video Renderer (Fullscreen and Windowed using Direct Draw)
   3  *
   4  * Copyright 2004 Christian Costa
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22
  23 #define NONAMELESSSTRUCT
  24 #define NONAMELESSUNION
  25 #include "quartz_private.h"
  26 #include "pin.h"
  27
  28 #include "uuids.h"
  29 #include "vfwmsgs.h"
  30 #include "amvideo.h"
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "dshow.h"
  34 #include "evcode.h"
  35 #include "strmif.h"
  36 #include "ddraw.h"
  37 #include "dvdmedia.h"
  38
  39 #include <assert.h>
  40 #include "wine/unicode.h"
  41 #include "wine/debug.h"
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(quartz);
  44
  45 static const IBaseFilterVtbl VideoRenderer_Vtbl;
  46 static const IUnknownVtbl IInner_VTable;
  47 static const IBasicVideoVtbl IBasicVideo_VTable;
  48 static const IVideoWindowVtbl IVideoWindow_VTable;
  49 static const IAMFilterMiscFlagsVtbl IAMFilterMiscFlags_Vtbl;
  50
  51 typedef struct VideoRendererImpl
  52 {
  53     BaseRenderer renderer;
  54     BaseControlWindow baseControlWindow;
  55     BaseControlVideo baseControlVideo;
  56
  57     const IUnknownVtbl * IInner_vtbl;
  58     const IAMFilterMiscFlagsVtbl *IAMFilterMiscFlags_vtbl;
  59
  60     BOOL init;
  61     HANDLE hThread;
  62
  63     DWORD ThreadID;
  64     HANDLE hEvent;
  65 /* hEvent == evComplete? */
  66     BOOL ThreadResult;
  67     RECT SourceRect;
  68     RECT DestRect;
  69     RECT WindowPos;
  70     LONG VideoWidth;
  71     LONG VideoHeight;
  72     IUnknown * pUnkOuter;
  73     BOOL bUnkOuterValid;
  74     BOOL bAggregatable;
  75     LONG WindowStyle;
  76 } VideoRendererImpl;
  77
  78 static inline VideoRendererImpl *impl_from_BaseWindow(BaseWindow *iface)
  79 {
  80     return CONTAINING_RECORD(iface, VideoRendererImpl, baseControlWindow.baseWindow);
  81 }
  82
  83 static inline VideoRendererImpl *impl_from_BaseRenderer(BaseRenderer *iface)
  84 {
  85     return CONTAINING_RECORD(iface, VideoRendererImpl, renderer);
  86 }
  87
  88 static inline VideoRendererImpl *impl_from_IBaseFilter(IBaseFilter *iface)
  89 {
  90     return CONTAINING_RECORD(iface, VideoRendererImpl, renderer.filter.IBaseFilter_iface);
  91 }
  92
  93 static inline VideoRendererImpl *impl_from_IVideoWindow(IVideoWindow *iface)
  94 {
  95     return CONTAINING_RECORD(iface, VideoRendererImpl, baseControlWindow.IVideoWindow_iface);
  96 }
  97
  98 static inline VideoRendererImpl *impl_from_BaseControlVideo(BaseControlVideo *iface)
  99 {
 100     return CONTAINING_RECORD(iface, VideoRendererImpl, baseControlVideo);
 101 }
 102
 103 static inline VideoRendererImpl *impl_from_IBasicVideo(IBasicVideo *iface)
 104 {
 105     return CONTAINING_RECORD(iface, VideoRendererImpl, baseControlVideo.IBasicVideo_iface);
 106 }
 107
 108 static DWORD WINAPI MessageLoop(LPVOID lpParameter)
 109 {
 110     VideoRendererImpl* This = lpParameter;
 111     MSG msg;
 112     BOOL fGotMessage;
 113
 114     TRACE("Starting message loop\n");
 115
 116     if (FAILED(BaseWindowImpl_PrepareWindow(&This->baseControlWindow.baseWindow)))
 117     {
 118         This->ThreadResult = FALSE;
 119         SetEvent(This->hEvent);
 120         return 0;
 121     }
 122
 123     This->ThreadResult = TRUE;
 124     SetEvent(This->hEvent);
 125
 126     while ((fGotMessage = GetMessageW(&msg, NULL, 0, 0)) != 0 && fGotMessage != -1)
 127     {
 128         TranslateMessage(&msg);
 129         DispatchMessageW(&msg);
 130     }
 131
 132     TRACE("End of message loop\n");
 133
 134     return msg.wParam;
 135 }
 136
 137 static BOOL CreateRenderingSubsystem(VideoRendererImpl* This)
 138 {
 139     This->hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
 140     if (!This->hEvent)
 141         return FALSE;
 142
 143     This->hThread = CreateThread(NULL, 0, MessageLoop, This, 0, &This->ThreadID);
 144     if (!This->hThread)
 145     {
 146         CloseHandle(This->hEvent);
 147         return FALSE;
 148     }
 149
 150     WaitForSingleObject(This->hEvent, INFINITE);
 151
 152     if (!This->ThreadResult)
 153     {
 154         CloseHandle(This->hEvent);
 155         CloseHandle(This->hThread);
 156         return FALSE;
 157     }
 158
 159     return TRUE;
 160 }
 161
 162 static void VideoRenderer_AutoShowWindow(VideoRendererImpl *This) {
 163     if (!This->init && (!This->WindowPos.right || !This->WindowPos.top))
 164     {
 165         DWORD style = GetWindowLongW(This->baseControlWindow.baseWindow.hWnd, GWL_STYLE);
 166         DWORD style_ex = GetWindowLongW(This->baseControlWindow.baseWindow.hWnd, GWL_EXSTYLE);
 167
 168         if (!This->WindowPos.right)
 169         {
 170             This->WindowPos.left = This->SourceRect.left;
 171             This->WindowPos.right = This->SourceRect.right;
 172         }
 173         if (!This->WindowPos.bottom)
 174         {
 175             This->WindowPos.top = This->SourceRect.top;
 176             This->WindowPos.bottom = This->SourceRect.bottom;
 177         }
 178
 179         AdjustWindowRectEx(&This->WindowPos, style, TRUE, style_ex);
 180
 181         TRACE("WindowPos: %d %d %d %d\n", This->WindowPos.left, This->WindowPos.top, This->WindowPos.right, This->WindowPos.bottom);
 182         SetWindowPos(This->baseControlWindow.baseWindow.hWnd, NULL,
 183             This->WindowPos.left,
 184             This->WindowPos.top,
 185             This->WindowPos.right - This->WindowPos.left,
 186             This->WindowPos.bottom - This->WindowPos.top,
 187             SWP_NOZORDER|SWP_NOMOVE|SWP_DEFERERASE);
 188
 189         GetClientRect(This->baseControlWindow.baseWindow.hWnd, &This->DestRect);
 190     }
 191     else if (!This->init)
 192         This->DestRect = This->WindowPos;
 193     This->init = TRUE;
 194     if (This->baseControlWindow.AutoShow)
 195         ShowWindow(This->baseControlWindow.baseWindow.hWnd, SW_SHOW);
 196 }
 197
 198 static DWORD VideoRenderer_SendSampleData(VideoRendererImpl* This, LPBYTE data, DWORD size)
 199 {
 200     AM_MEDIA_TYPE amt;
 201     HRESULT hr = S_OK;
 202     DDSURFACEDESC sdesc;
 203     BITMAPINFOHEADER *bmiHeader;
 204
 205     TRACE("(%p)->(%p, %d)\n", This, data, size);
 206
 207     sdesc.dwSize = sizeof(sdesc);
 208     hr = IPin_ConnectionMediaType(&This->renderer.pInputPin->pin.IPin_iface, &amt);
 209     if (FAILED(hr)) {
 210         ERR("Unable to retrieve media type\n");
 211         return hr;
 212     }
 213
 214     if (IsEqualIID(&amt.formattype, &FORMAT_VideoInfo))
 215     {
 216         bmiHeader = &((VIDEOINFOHEADER *)amt.pbFormat)->bmiHeader;
 217     }
 218     else if (IsEqualIID(&amt.formattype, &FORMAT_VideoInfo2))
 219     {
 220         bmiHeader = &((VIDEOINFOHEADER2 *)amt.pbFormat)->bmiHeader;
 221     }
 222     else
 223     {
 224         FIXME("Unknown type %s\n", debugstr_guid(&amt.subtype));
 225         return VFW_E_RUNTIME_ERROR;
 226     }
 227
 228     TRACE("biSize = %d\n", bmiHeader->biSize);
 229     TRACE("biWidth = %d\n", bmiHeader->biWidth);
 230     TRACE("biHeight = %d\n", bmiHeader->biHeight);
 231     TRACE("biPlanes = %d\n", bmiHeader->biPlanes);
 232     TRACE("biBitCount = %d\n", bmiHeader->biBitCount);
 233     TRACE("biCompression = %s\n", debugstr_an((LPSTR)&(bmiHeader->biCompression), 4));
 234     TRACE("biSizeImage = %d\n", bmiHeader->biSizeImage);
 235
 236     if (!This->baseControlWindow.baseWindow.hDC) {
 237         ERR("Cannot get DC from window!\n");
 238         return E_FAIL;
 239     }
 240
 241     TRACE("Src Rect: %d %d %d %d\n", This->SourceRect.left, This->SourceRect.top, This->SourceRect.right, This->SourceRect.bottom);
 242     TRACE("Dst Rect: %d %d %d %d\n", This->DestRect.left, This->DestRect.top, This->DestRect.right, This->DestRect.bottom);
 243
 244     StretchDIBits(This->baseControlWindow.baseWindow.hDC, This->DestRect.left, This->DestRect.top, This->DestRect.right -This->DestRect.left,
 245                   This->DestRect.bottom - This->DestRect.top, This->SourceRect.left, This->SourceRect.top,
 246                   This->SourceRect.right - This->SourceRect.left, This->SourceRect.bottom - This->SourceRect.top,
 247                   data, (BITMAPINFO *)bmiHeader, DIB_RGB_COLORS, SRCCOPY);
 248
 249     return S_OK;
 250 }
 251
 252 static HRESULT WINAPI VideoRenderer_ShouldDrawSampleNow(BaseRenderer *This, IMediaSample *pSample, REFERENCE_TIME *pStartTime, REFERENCE_TIME *pEndTime)
 253 {
 254     /* Preroll means the sample isn't shown, this is used for key frames and things like that */
 255     if (IMediaSample_IsPreroll(pSample) == S_OK)
 256         return E_FAIL;
 257     return S_FALSE;
 258 }
 259
 260 static HRESULT WINAPI VideoRenderer_DoRenderSample(BaseRenderer* iface, IMediaSample * pSample)
 261 {
 262     VideoRendererImpl *This = impl_from_BaseRenderer(iface);
 263     LPBYTE pbSrcStream = NULL;
 264     LONG cbSrcStream = 0;
 265     HRESULT hr;
 266
 267     TRACE("(%p)->(%p)\n", This, pSample);
 268
 269     hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
 270     if (FAILED(hr))
 271     {
 272         ERR("Cannot get pointer to sample data (%x)\n", hr);
 273         return hr;
 274     }
 275
 276     cbSrcStream = IMediaSample_GetActualDataLength(pSample);
 277
 278     TRACE("val %p %d\n", pbSrcStream, cbSrcStream);
 279
 280 #if 0 /* For debugging purpose */
 281     {
 282         int i;
 283         for(i = 0; i < cbSrcStream; i++)
 284         {
 285             if ((i!=0) && !(i%16))
 286                 TRACE("\n");
 287                 TRACE("%02x ", pbSrcStream[i]);
 288         }
 289         TRACE("\n");
 290     }
 291 #endif
 292
 293     SetEvent(This->hEvent);
 294     if (This->renderer.filter.state == State_Paused)
 295     {
 296         VideoRenderer_SendSampleData(This, pbSrcStream, cbSrcStream);
 297         SetEvent(This->hEvent);
 298         if (This->renderer.filter.state == State_Paused)
 299         {
 300             /* Flushing */
 301             return S_OK;
 302         }
 303         if (This->renderer.filter.state == State_Stopped)
 304         {
 305             return VFW_E_WRONG_STATE;
 306         }
 307     } else {
 308         VideoRenderer_SendSampleData(This, pbSrcStream, cbSrcStream);
 309     }
 310     return S_OK;
 311 }
 312
 313 static HRESULT WINAPI VideoRenderer_CheckMediaType(BaseRenderer *iface, const AM_MEDIA_TYPE * pmt)
 314 {
 315     VideoRendererImpl *This = impl_from_BaseRenderer(iface);
 316
 317     if (!IsEqualIID(&pmt->majortype, &MEDIATYPE_Video))
 318         return S_FALSE;
 319
 320     if (IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_RGB32) ||
 321         IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_RGB24) ||
 322         IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_RGB565) ||
 323         IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_RGB8))
 324     {
 325         LONG height;
 326
 327         if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo))
 328         {
 329             VIDEOINFOHEADER *format = (VIDEOINFOHEADER *)pmt->pbFormat;
 330             This->SourceRect.left = 0;
 331             This->SourceRect.top = 0;
 332             This->SourceRect.right = This->VideoWidth = format->bmiHeader.biWidth;
 333             height = format->bmiHeader.biHeight;
 334             if (height < 0)
 335                 This->SourceRect.bottom = This->VideoHeight = -height;
 336             else
 337                 This->SourceRect.bottom = This->VideoHeight = height;
 338         }
 339         else if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo2))
 340         {
 341             VIDEOINFOHEADER2 *format2 = (VIDEOINFOHEADER2 *)pmt->pbFormat;
 342
 343             This->SourceRect.left = 0;
 344             This->SourceRect.top = 0;
 345             This->SourceRect.right = This->VideoWidth = format2->bmiHeader.biWidth;
 346             height = format2->bmiHeader.biHeight;
 347             if (height < 0)
 348                 This->SourceRect.bottom = This->VideoHeight = -height;
 349             else
 350                 This->SourceRect.bottom = This->VideoHeight = height;
 351         }
 352         else
 353         {
 354             WARN("Format type %s not supported\n", debugstr_guid(&pmt->formattype));
 355             return S_FALSE;
 356         }
 357         return S_OK;
 358     }
 359     return S_FALSE;
 360 }
 361
 362 static HRESULT WINAPI VideoRenderer_EndFlush(BaseRenderer* iface)
 363 {
 364     VideoRendererImpl *This = impl_from_BaseRenderer(iface);
 365
 366     TRACE("(%p)->()\n", iface);
 367
 368     if (This->renderer.pMediaSample) {
 369         ResetEvent(This->hEvent);
 370         LeaveCriticalSection(iface->pInputPin->pin.pCritSec);
 371         LeaveCriticalSection(&iface->csRenderLock);
 372         LeaveCriticalSection(&iface->filter.csFilter);
 373         WaitForSingleObject(This->hEvent, INFINITE);
 374         EnterCriticalSection(&iface->filter.csFilter);
 375         EnterCriticalSection(&iface->csRenderLock);
 376         EnterCriticalSection(iface->pInputPin->pin.pCritSec);
 377     }
 378     if (This->renderer.filter.state == State_Paused) {
 379         ResetEvent(This->hEvent);
 380     }
 381
 382     return BaseRendererImpl_EndFlush(iface);
 383 }
 384
 385 static VOID WINAPI VideoRenderer_OnStopStreaming(BaseRenderer* iface)
 386 {
 387     VideoRendererImpl *This = impl_from_BaseRenderer(iface);
 388
 389     TRACE("(%p)->()\n", This);
 390
 391     SetEvent(This->hEvent);
 392     if (This->baseControlWindow.AutoShow)
 393         /* Black it out */
 394         RedrawWindow(This->baseControlWindow.baseWindow.hWnd, NULL, NULL, RDW_INVALIDATE|RDW_ERASE);
 395 }
 396
 397 static VOID WINAPI VideoRenderer_OnStartStreaming(BaseRenderer* iface)
 398 {
 399     VideoRendererImpl *This = impl_from_BaseRenderer(iface);
 400
 401     TRACE("(%p)\n", This);
 402
 403     if (This->renderer.pInputPin->pin.pConnectedTo && (This->renderer.filter.state == State_Stopped || !This->renderer.pInputPin->end_of_stream))
 404     {
 405         if (This->renderer.filter.state == State_Stopped)
 406         {
 407             ResetEvent(This->hEvent);
 408             VideoRenderer_AutoShowWindow(This);
 409         }
 410     }
 411 }
 412
 413 static LPWSTR WINAPI VideoRenderer_GetClassWindowStyles(BaseWindow *This, DWORD *pClassStyles, DWORD *pWindowStyles, DWORD *pWindowStylesEx)
 414 {
 415     static const WCHAR classnameW[] = { 'W','i','n','e',' ','A','c','t','i','v','e','M','o','v','i','e',' ','C','l','a','s','s',0 };
 416
 417     *pClassStyles = 0;
 418     *pWindowStyles = WS_SIZEBOX;
 419     *pWindowStylesEx = 0;
 420
 421     return (LPWSTR)classnameW;
 422 }
 423
 424 static RECT WINAPI VideoRenderer_GetDefaultRect(BaseWindow *iface)
 425 {
 426     VideoRendererImpl *This = impl_from_BaseWindow(iface);
 427     static RECT defRect;
 428
 429     defRect.left = defRect.top = 0;
 430     defRect.right = This->VideoWidth;
 431     defRect.bottom = This->VideoHeight;
 432
 433     return defRect;
 434 }
 435
 436 static BOOL WINAPI VideoRenderer_OnSize(BaseWindow *iface, LONG Width, LONG Height)
 437 {
 438     VideoRendererImpl *This = impl_from_BaseWindow(iface);
 439
 440     TRACE("WM_SIZE %d %d\n", Width, Height);
 441     GetClientRect(iface->hWnd, &This->DestRect);
 442     TRACE("WM_SIZING: DestRect=(%d,%d),(%d,%d)\n",
 443         This->DestRect.left,
 444         This->DestRect.top,
 445         This->DestRect.right - This->DestRect.left,
 446         This->DestRect.bottom - This->DestRect.top);
 447     return BaseWindowImpl_OnSize(iface, Width, Height);
 448 }
 449
 450 static const BaseRendererFuncTable BaseFuncTable = {
 451     VideoRenderer_CheckMediaType,
 452     VideoRenderer_DoRenderSample,
 453     /**/
 454     NULL,
 455     NULL,
 456     NULL,
 457     VideoRenderer_OnStartStreaming,
 458     VideoRenderer_OnStopStreaming,
 459     NULL,
 460     NULL,
 461     NULL,
 462     VideoRenderer_ShouldDrawSampleNow,
 463     NULL,
 464     /**/
 465     NULL,
 466     NULL,
 467     NULL,
 468     NULL,
 469     VideoRenderer_EndFlush,
 470 };
 471
 472 static const BaseWindowFuncTable renderer_BaseWindowFuncTable = {
 473     VideoRenderer_GetClassWindowStyles,
 474     VideoRenderer_GetDefaultRect,
 475     NULL,
 476     BaseControlWindowImpl_PossiblyEatMessage,
 477     VideoRenderer_OnSize
 478 };
 479
 480 static HRESULT WINAPI VideoRenderer_GetSourceRect(BaseControlVideo* iface, RECT *pSourceRect)
 481 {
 482     VideoRendererImpl *This = impl_from_BaseControlVideo(iface);
 483     CopyRect(pSourceRect,&This->SourceRect);
 484     return S_OK;
 485 }
 486
 487 static HRESULT WINAPI VideoRenderer_GetStaticImage(BaseControlVideo* iface, LONG *pBufferSize, LONG *pDIBImage)
 488 {
 489     VideoRendererImpl *This = impl_from_BaseControlVideo(iface);
 490     BITMAPINFOHEADER *bmiHeader;
 491     LONG needed_size;
 492     AM_MEDIA_TYPE *amt = &This->renderer.pInputPin->pin.mtCurrent;
 493     char *ptr;
 494
 495     FIXME("(%p/%p)->(%p, %p): partial stub\n", This, iface, pBufferSize, pDIBImage);
 496
 497     EnterCriticalSection(&This->renderer.filter.csFilter);
 498
 499     if (!This->renderer.pMediaSample)
 500     {
 501          LeaveCriticalSection(&This->renderer.filter.csFilter);
 502          return (This->renderer.filter.state == State_Paused ? E_UNEXPECTED : VFW_E_NOT_PAUSED);
 503     }
 504
 505     if (IsEqualIID(&amt->formattype, &FORMAT_VideoInfo))
 506     {
 507         bmiHeader = &((VIDEOINFOHEADER *)amt->pbFormat)->bmiHeader;
 508     }
 509     else if (IsEqualIID(&amt->formattype, &FORMAT_VideoInfo2))
 510     {
 511         bmiHeader = &((VIDEOINFOHEADER2 *)amt->pbFormat)->bmiHeader;
 512     }
 513     else
 514     {
 515         FIXME("Unknown type %s\n", debugstr_guid(&amt->subtype));
 516         LeaveCriticalSection(&This->renderer.filter.csFilter);
 517         return VFW_E_RUNTIME_ERROR;
 518     }
 519
 520     needed_size = bmiHeader->biSize;
 521     needed_size += IMediaSample_GetActualDataLength(This->renderer.pMediaSample);
 522
 523     if (!pDIBImage)
 524     {
 525         *pBufferSize = needed_size;
 526         LeaveCriticalSection(&This->renderer.filter.csFilter);
 527         return S_OK;
 528     }
 529
 530     if (needed_size < *pBufferSize)
 531     {
 532         ERR("Buffer too small %u/%u\n", needed_size, *pBufferSize);
 533         LeaveCriticalSection(&This->renderer.filter.csFilter);
 534         return E_FAIL;
 535     }
 536     *pBufferSize = needed_size;
 537
 538     memcpy(pDIBImage, bmiHeader, bmiHeader->biSize);
 539     IMediaSample_GetPointer(This->renderer.pMediaSample, (BYTE **)&ptr);
 540     memcpy((char *)pDIBImage + bmiHeader->biSize, ptr, IMediaSample_GetActualDataLength(This->renderer.pMediaSample));
 541
 542     LeaveCriticalSection(&This->renderer.filter.csFilter);
 543     return S_OK;
 544 }
 545
 546 static HRESULT WINAPI VideoRenderer_GetTargetRect(BaseControlVideo* iface, RECT *pTargetRect)
 547 {
 548     VideoRendererImpl *This = impl_from_BaseControlVideo(iface);
 549     CopyRect(pTargetRect,&This->DestRect);
 550     return S_OK;
 551 }
 552
 553 static VIDEOINFOHEADER* WINAPI VideoRenderer_GetVideoFormat(BaseControlVideo* iface)
 554 {
 555     VideoRendererImpl *This = impl_from_BaseControlVideo(iface);
 556     AM_MEDIA_TYPE *pmt;
 557
 558     TRACE("(%p/%p)\n", This, iface);
 559
 560     pmt = &This->renderer.pInputPin->pin.mtCurrent;
 561     if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo)) {
 562         return (VIDEOINFOHEADER*)pmt->pbFormat;
 563     } else if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo2)) {
 564         static VIDEOINFOHEADER vih;
 565         VIDEOINFOHEADER2 *vih2 = (VIDEOINFOHEADER2*)pmt->pbFormat;
 566         memcpy(&vih,vih2,sizeof(VIDEOINFOHEADER));
 567         memcpy(&vih.bmiHeader, &vih2->bmiHeader, sizeof(BITMAPINFOHEADER));
 568         return &vih;
 569     } else {
 570         ERR("Unknown format type %s\n", qzdebugstr_guid(&pmt->formattype));
 571         return NULL;
 572     }
 573 }
 574
 575 static HRESULT WINAPI VideoRenderer_IsDefaultSourceRect(BaseControlVideo* iface)
 576 {
 577     VideoRendererImpl *This = impl_from_BaseControlVideo(iface);
 578     FIXME("(%p/%p)->(): stub !!!\n", This, iface);
 579
 580     return S_OK;
 581 }
 582
 583 static HRESULT WINAPI VideoRenderer_IsDefaultTargetRect(BaseControlVideo* iface)
 584 {
 585     VideoRendererImpl *This = impl_from_BaseControlVideo(iface);
 586     FIXME("(%p/%p)->(): stub !!!\n", This, iface);
 587
 588     return S_OK;
 589 }
 590
 591 static HRESULT WINAPI VideoRenderer_SetDefaultSourceRect(BaseControlVideo* iface)
 592 {
 593     VideoRendererImpl *This = impl_from_BaseControlVideo(iface);
 594
 595     This->SourceRect.left = 0;
 596     This->SourceRect.top = 0;
 597     This->SourceRect.right = This->VideoWidth;
 598     This->SourceRect.bottom = This->VideoHeight;
 599
 600     return S_OK;
 601 }
 602
 603 static HRESULT WINAPI VideoRenderer_SetDefaultTargetRect(BaseControlVideo* iface)
 604 {
 605     VideoRendererImpl *This = impl_from_BaseControlVideo(iface);
 606     RECT rect;
 607
 608     if (!GetClientRect(This->baseControlWindow.baseWindow.hWnd, &rect))
 609         return E_FAIL;
 610
 611     This->SourceRect.left = 0;
 612     This->SourceRect.top = 0;
 613     This->SourceRect.right = rect.right;
 614     This->SourceRect.bottom = rect.bottom;
 615
 616     return S_OK;
 617 }
 618
 619 static HRESULT WINAPI VideoRenderer_SetSourceRect(BaseControlVideo* iface, RECT *pSourceRect)
 620 {
 621     VideoRendererImpl *This = impl_from_BaseControlVideo(iface);
 622     CopyRect(&This->SourceRect,pSourceRect);
 623     return S_OK;
 624 }
 625
 626 static HRESULT WINAPI VideoRenderer_SetTargetRect(BaseControlVideo* iface, RECT *pTargetRect)
 627 {
 628     VideoRendererImpl *This = impl_from_BaseControlVideo(iface);
 629     CopyRect(&This->DestRect,pTargetRect);
 630     return S_OK;
 631 }
 632
 633 static const BaseControlVideoFuncTable renderer_BaseControlVideoFuncTable = {
 634     VideoRenderer_GetSourceRect,
 635     VideoRenderer_GetStaticImage,
 636     VideoRenderer_GetTargetRect,
 637     VideoRenderer_GetVideoFormat,
 638     VideoRenderer_IsDefaultSourceRect,
 639     VideoRenderer_IsDefaultTargetRect,
 640     VideoRenderer_SetDefaultSourceRect,
 641     VideoRenderer_SetDefaultTargetRect,
 642     VideoRenderer_SetSourceRect,
 643     VideoRenderer_SetTargetRect
 644 };
 645
 646 HRESULT VideoRenderer_create(IUnknown * pUnkOuter, LPVOID * ppv)
 647 {
 648     HRESULT hr;
 649     VideoRendererImpl * pVideoRenderer;
 650
 651     TRACE("(%p, %p)\n", pUnkOuter, ppv);
 652
 653     *ppv = NULL;
 654
 655     pVideoRenderer = CoTaskMemAlloc(sizeof(VideoRendererImpl));
 656     pVideoRenderer->pUnkOuter = pUnkOuter;
 657     pVideoRenderer->bUnkOuterValid = FALSE;
 658     pVideoRenderer->bAggregatable = FALSE;
 659     pVideoRenderer->IInner_vtbl = &IInner_VTable;
 660     pVideoRenderer->IAMFilterMiscFlags_vtbl = &IAMFilterMiscFlags_Vtbl;
 661
 662     pVideoRenderer->init = 0;
 663     ZeroMemory(&pVideoRenderer->SourceRect, sizeof(RECT));
 664     ZeroMemory(&pVideoRenderer->DestRect, sizeof(RECT));
 665     ZeroMemory(&pVideoRenderer->WindowPos, sizeof(RECT));
 666
 667     hr = BaseRenderer_Init(&pVideoRenderer->renderer, &VideoRenderer_Vtbl, pUnkOuter, &CLSID_VideoRenderer, (DWORD_PTR)(__FILE__ ": VideoRendererImpl.csFilter"), &BaseFuncTable);
 668
 669     if (FAILED(hr))
 670         goto fail;
 671
 672     *ppv = pVideoRenderer;
 673
 674     hr = BaseControlWindow_Init(&pVideoRenderer->baseControlWindow, &IVideoWindow_VTable, &pVideoRenderer->renderer.filter, &pVideoRenderer->renderer.filter.csFilter, &pVideoRenderer->renderer.pInputPin->pin, &renderer_BaseWindowFuncTable);
 675     if (FAILED(hr))
 676         goto fail;
 677
 678     hr = BaseControlVideo_Init(&pVideoRenderer->baseControlVideo, &IBasicVideo_VTable, &pVideoRenderer->renderer.filter, &pVideoRenderer->renderer.filter.csFilter, &pVideoRenderer->renderer.pInputPin->pin, &renderer_BaseControlVideoFuncTable);
 679     if (FAILED(hr))
 680         goto fail;
 681
 682     if (!CreateRenderingSubsystem(pVideoRenderer))
 683         return E_FAIL;
 684
 685     return hr;
 686 fail:
 687     BaseRendererImpl_Release(&pVideoRenderer->renderer.filter.IBaseFilter_iface);
 688     CoTaskMemFree(pVideoRenderer);
 689     return hr;
 690 }
 691
 692 HRESULT VideoRendererDefault_create(IUnknown * pUnkOuter, LPVOID * ppv)
 693 {
 694     /* TODO: Attempt to use the VMR-7 renderer instead when possible */
 695     return VideoRenderer_create(pUnkOuter, ppv);
 696 }
 697
 698 static HRESULT WINAPI VideoRendererInner_QueryInterface(IUnknown * iface, REFIID riid, LPVOID * ppv)
 699 {
 700     ICOM_THIS_MULTI(VideoRendererImpl, IInner_vtbl, iface);
 701     TRACE("(%p/%p)->(%s, %p)\n", This, iface, qzdebugstr_guid(riid), ppv);
 702
 703     if (This->bAggregatable)
 704         This->bUnkOuterValid = TRUE;
 705
 706     *ppv = NULL;
 707
 708     if (IsEqualIID(riid, &IID_IUnknown))
 709         *ppv = &This->IInner_vtbl;
 710     else if (IsEqualIID(riid, &IID_IBasicVideo))
 711         *ppv = &This->baseControlVideo.IBasicVideo_iface;
 712     else if (IsEqualIID(riid, &IID_IVideoWindow))
 713         *ppv = &This->baseControlWindow.IVideoWindow_iface;
 714     else if (IsEqualIID(riid, &IID_IAMFilterMiscFlags))
 715         *ppv = &This->IAMFilterMiscFlags_vtbl;
 716     else
 717     {
 718         HRESULT hr;
 719         hr = BaseRendererImpl_QueryInterface(&This->renderer.filter.IBaseFilter_iface, riid, ppv);
 720         if (SUCCEEDED(hr))
 721             return hr;
 722     }
 723
 724     if (*ppv)
 725     {
 726         IUnknown_AddRef((IUnknown *)(*ppv));
 727         return S_OK;
 728     }
 729
 730     if (!IsEqualIID(riid, &IID_IPin))
 731         FIXME("No interface for %s!\n", qzdebugstr_guid(riid));
 732
 733     return E_NOINTERFACE;
 734 }
 735
 736 static ULONG WINAPI VideoRendererInner_AddRef(IUnknown * iface)
 737 {
 738     ICOM_THIS_MULTI(VideoRendererImpl, IInner_vtbl, iface);
 739     ULONG refCount = BaseFilterImpl_AddRef(&This->renderer.filter.IBaseFilter_iface);
 740
 741     TRACE("(%p/%p)->() AddRef from %d\n", This, iface, refCount - 1);
 742
 743     return refCount;
 744 }
 745
 746 static ULONG WINAPI VideoRendererInner_Release(IUnknown * iface)
 747 {
 748     ICOM_THIS_MULTI(VideoRendererImpl, IInner_vtbl, iface);
 749     ULONG refCount = BaseRendererImpl_Release(&This->renderer.filter.IBaseFilter_iface);
 750
 751     TRACE("(%p/%p)->() Release from %d\n", This, iface, refCount + 1);
 752
 753     if (!refCount)
 754     {
 755         BaseWindowImpl_DoneWithWindow(&This->baseControlWindow.baseWindow);
 756         PostThreadMessageW(This->ThreadID, WM_QUIT, 0, 0);
 757         WaitForSingleObject(This->hThread, INFINITE);
 758         CloseHandle(This->hThread);
 759         CloseHandle(This->hEvent);
 760
 761         TRACE("Destroying Video Renderer\n");
 762         CoTaskMemFree(This);
 763
 764         return 0;
 765     }
 766     else
 767         return refCount;
 768 }
 769
 770 static const IUnknownVtbl IInner_VTable =
 771 {
 772     VideoRendererInner_QueryInterface,
 773     VideoRendererInner_AddRef,
 774     VideoRendererInner_Release
 775 };
 776
 777 static HRESULT WINAPI VideoRenderer_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
 778 {
 779     VideoRendererImpl *This = impl_from_IBaseFilter(iface);
 780
 781     if (This->bAggregatable)
 782         This->bUnkOuterValid = TRUE;
 783
 784     if (This->pUnkOuter)
 785     {
 786         if (This->bAggregatable)
 787             return IUnknown_QueryInterface(This->pUnkOuter, riid, ppv);
 788
 789         if (IsEqualIID(riid, &IID_IUnknown))
 790         {
 791             HRESULT hr;
 792
 793             IUnknown_AddRef((IUnknown *)&(This->IInner_vtbl));
 794             hr = IUnknown_QueryInterface((IUnknown *)&(This->IInner_vtbl), riid, ppv);
 795             IUnknown_Release((IUnknown *)&(This->IInner_vtbl));
 796             This->bAggregatable = TRUE;
 797             return hr;
 798         }
 799
 800         *ppv = NULL;
 801         return E_NOINTERFACE;
 802     }
 803
 804     return IUnknown_QueryInterface((IUnknown *)&(This->IInner_vtbl), riid, ppv);
 805 }
 806
 807 static ULONG WINAPI VideoRenderer_AddRef(IBaseFilter * iface)
 808 {
 809     VideoRendererImpl *This = impl_from_IBaseFilter(iface);
 810
 811     if (This->pUnkOuter && This->bUnkOuterValid)
 812         return IUnknown_AddRef(This->pUnkOuter);
 813     return IUnknown_AddRef((IUnknown *)&(This->IInner_vtbl));
 814 }
 815
 816 static ULONG WINAPI VideoRenderer_Release(IBaseFilter * iface)
 817 {
 818     VideoRendererImpl *This = impl_from_IBaseFilter(iface);
 819
 820     if (This->pUnkOuter && This->bUnkOuterValid)
 821         return IUnknown_Release(This->pUnkOuter);
 822     return IUnknown_Release((IUnknown *)&(This->IInner_vtbl));
 823 }
 824
 825 /** IMediaFilter methods **/
 826
 827 static HRESULT WINAPI VideoRenderer_Pause(IBaseFilter * iface)
 828 {
 829     VideoRendererImpl *This = impl_from_IBaseFilter(iface);
 830
 831     TRACE("(%p/%p)->()\n", This, iface);
 832
 833     EnterCriticalSection(&This->renderer.csRenderLock);
 834     if (This->renderer.filter.state != State_Paused)
 835     {
 836         if (This->renderer.filter.state == State_Stopped)
 837         {
 838             This->renderer.pInputPin->end_of_stream = 0;
 839             ResetEvent(This->hEvent);
 840             VideoRenderer_AutoShowWindow(This);
 841         }
 842
 843         ResetEvent(This->renderer.RenderEvent);
 844         This->renderer.filter.state = State_Paused;
 845     }
 846     LeaveCriticalSection(&This->renderer.csRenderLock);
 847
 848     return S_OK;
 849 }
 850
 851 static const IBaseFilterVtbl VideoRenderer_Vtbl =
 852 {
 853     VideoRenderer_QueryInterface,
 854     VideoRenderer_AddRef,
 855     VideoRenderer_Release,
 856     BaseFilterImpl_GetClassID,
 857     BaseRendererImpl_Stop,
 858     VideoRenderer_Pause,
 859     BaseRendererImpl_Run,
 860     BaseRendererImpl_GetState,
 861     BaseRendererImpl_SetSyncSource,
 862     BaseFilterImpl_GetSyncSource,
 863     BaseFilterImpl_EnumPins,
 864     BaseRendererImpl_FindPin,
 865     BaseFilterImpl_QueryFilterInfo,
 866     BaseFilterImpl_JoinFilterGraph,
 867     BaseFilterImpl_QueryVendorInfo
 868 };
 869
 870 /*** IUnknown methods ***/
 871 static HRESULT WINAPI Basicvideo_QueryInterface(IBasicVideo *iface,
 872                                                 REFIID riid,
 873                                                 LPVOID*ppvObj) {
 874     VideoRendererImpl *This = impl_from_IBasicVideo(iface);
 875
 876     TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj);
 877
 878     return VideoRenderer_QueryInterface(&This->renderer.filter.IBaseFilter_iface, riid, ppvObj);
 879 }
 880
 881 static ULONG WINAPI Basicvideo_AddRef(IBasicVideo *iface) {
 882     VideoRendererImpl *This = impl_from_IBasicVideo(iface);
 883
 884     TRACE("(%p/%p)->()\n", This, iface);
 885
 886     return VideoRenderer_AddRef(&This->renderer.filter.IBaseFilter_iface);
 887 }
 888
 889 static ULONG WINAPI Basicvideo_Release(IBasicVideo *iface) {
 890     VideoRendererImpl *This = impl_from_IBasicVideo(iface);
 891
 892     TRACE("(%p/%p)->()\n", This, iface);
 893
 894     return VideoRenderer_Release(&This->renderer.filter.IBaseFilter_iface);
 895 }
 896
 897 static const IBasicVideoVtbl IBasicVideo_VTable =
 898 {
 899     Basicvideo_QueryInterface,
 900     Basicvideo_AddRef,
 901     Basicvideo_Release,
 902     BaseControlVideoImpl_GetTypeInfoCount,
 903     BaseControlVideoImpl_GetTypeInfo,
 904     BaseControlVideoImpl_GetIDsOfNames,
 905     BaseControlVideoImpl_Invoke,
 906     BaseControlVideoImpl_get_AvgTimePerFrame,
 907     BaseControlVideoImpl_get_BitRate,
 908     BaseControlVideoImpl_get_BitErrorRate,
 909     BaseControlVideoImpl_get_VideoWidth,
 910     BaseControlVideoImpl_get_VideoHeight,
 911     BaseControlVideoImpl_put_SourceLeft,
 912     BaseControlVideoImpl_get_SourceLeft,
 913     BaseControlVideoImpl_put_SourceWidth,
 914     BaseControlVideoImpl_get_SourceWidth,
 915     BaseControlVideoImpl_put_SourceTop,
 916     BaseControlVideoImpl_get_SourceTop,
 917     BaseControlVideoImpl_put_SourceHeight,
 918     BaseControlVideoImpl_get_SourceHeight,
 919     BaseControlVideoImpl_put_DestinationLeft,
 920     BaseControlVideoImpl_get_DestinationLeft,
 921     BaseControlVideoImpl_put_DestinationWidth,
 922     BaseControlVideoImpl_get_DestinationWidth,
 923     BaseControlVideoImpl_put_DestinationTop,
 924     BaseControlVideoImpl_get_DestinationTop,
 925     BaseControlVideoImpl_put_DestinationHeight,
 926     BaseControlVideoImpl_get_DestinationHeight,
 927     BaseControlVideoImpl_SetSourcePosition,
 928     BaseControlVideoImpl_GetSourcePosition,
 929     BaseControlVideoImpl_SetDefaultSourcePosition,
 930     BaseControlVideoImpl_SetDestinationPosition,
 931     BaseControlVideoImpl_GetDestinationPosition,
 932     BaseControlVideoImpl_SetDefaultDestinationPosition,
 933     BaseControlVideoImpl_GetVideoSize,
 934     BaseControlVideoImpl_GetVideoPaletteEntries,
 935     BaseControlVideoImpl_GetCurrentImage,
 936     BaseControlVideoImpl_IsUsingDefaultSource,
 937     BaseControlVideoImpl_IsUsingDefaultDestination
 938 };
 939
 940
 941 /*** IUnknown methods ***/
 942 static HRESULT WINAPI Videowindow_QueryInterface(IVideoWindow *iface,
 943                                                  REFIID riid,
 944                                                  LPVOID*ppvObj) {
 945     VideoRendererImpl *This = impl_from_IVideoWindow(iface);
 946
 947     TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj);
 948
 949     return VideoRenderer_QueryInterface(&This->renderer.filter.IBaseFilter_iface, riid, ppvObj);
 950 }
 951
 952 static ULONG WINAPI Videowindow_AddRef(IVideoWindow *iface) {
 953     VideoRendererImpl *This = impl_from_IVideoWindow(iface);
 954
 955     TRACE("(%p/%p)->()\n", This, iface);
 956
 957     return VideoRenderer_AddRef(&This->renderer.filter.IBaseFilter_iface);
 958 }
 959
 960 static ULONG WINAPI Videowindow_Release(IVideoWindow *iface) {
 961     VideoRendererImpl *This = impl_from_IVideoWindow(iface);
 962
 963     TRACE("(%p/%p)->()\n", This, iface);
 964
 965     return VideoRenderer_Release(&This->renderer.filter.IBaseFilter_iface);
 966 }
 967
 968 static HRESULT WINAPI Videowindow_get_FullScreenMode(IVideoWindow *iface,
 969                                                      LONG *FullScreenMode) {
 970     VideoRendererImpl *This = impl_from_IVideoWindow(iface);
 971
 972     FIXME("(%p/%p)->(%p): stub !!!\n", This, iface, FullScreenMode);
 973
 974     return S_OK;
 975 }
 976
 977 static HRESULT WINAPI Videowindow_put_FullScreenMode(IVideoWindow *iface,
 978                                                      LONG FullScreenMode) {
 979     VideoRendererImpl *This = impl_from_IVideoWindow(iface);
 980
 981     FIXME("(%p/%p)->(%d): stub !!!\n", This, iface, FullScreenMode);
 982
 983     if (FullScreenMode) {
 984         This->WindowStyle = GetWindowLongW(This->baseControlWindow.baseWindow.hWnd, GWL_STYLE);
 985         ShowWindow(This->baseControlWindow.baseWindow.hWnd, SW_HIDE);
 986         SetParent(This->baseControlWindow.baseWindow.hWnd, 0);
 987         SetWindowLongW(This->baseControlWindow.baseWindow.hWnd, GWL_STYLE, WS_POPUP);
 988         SetWindowPos(This->baseControlWindow.baseWindow.hWnd,HWND_TOP,0,0,GetSystemMetrics(SM_CXSCREEN),GetSystemMetrics(SM_CYSCREEN),SWP_SHOWWINDOW);
 989         GetWindowRect(This->baseControlWindow.baseWindow.hWnd, &This->DestRect);
 990         This->WindowPos = This->DestRect;
 991     } else {
 992         ShowWindow(This->baseControlWindow.baseWindow.hWnd, SW_HIDE);
 993         SetParent(This->baseControlWindow.baseWindow.hWnd, This->baseControlWindow.hwndOwner);
 994         SetWindowLongW(This->baseControlWindow.baseWindow.hWnd, GWL_STYLE, This->WindowStyle);
 995         GetClientRect(This->baseControlWindow.baseWindow.hWnd, &This->DestRect);
 996         SetWindowPos(This->baseControlWindow.baseWindow.hWnd,0,This->DestRect.left,This->DestRect.top,This->DestRect.right,This->DestRect.bottom,SWP_NOZORDER|SWP_SHOWWINDOW);
 997         This->WindowPos = This->DestRect;
 998     }
 999
1000     return S_OK;
1001 }
1002
1003 static const IVideoWindowVtbl IVideoWindow_VTable =
1004 {
1005     Videowindow_QueryInterface,
1006     Videowindow_AddRef,
1007     Videowindow_Release,
1008     BaseControlWindowImpl_GetTypeInfoCount,
1009     BaseControlWindowImpl_GetTypeInfo,
1010     BaseControlWindowImpl_GetIDsOfNames,
1011     BaseControlWindowImpl_Invoke,
1012     BaseControlWindowImpl_put_Caption,
1013     BaseControlWindowImpl_get_Caption,
1014     BaseControlWindowImpl_put_WindowStyle,
1015     BaseControlWindowImpl_get_WindowStyle,
1016     BaseControlWindowImpl_put_WindowStyleEx,
1017     BaseControlWindowImpl_get_WindowStyleEx,
1018     BaseControlWindowImpl_put_AutoShow,
1019     BaseControlWindowImpl_get_AutoShow,
1020     BaseControlWindowImpl_put_WindowState,
1021     BaseControlWindowImpl_get_WindowState,
1022     BaseControlWindowImpl_put_BackgroundPalette,
1023     BaseControlWindowImpl_get_BackgroundPalette,
1024     BaseControlWindowImpl_put_Visible,
1025     BaseControlWindowImpl_get_Visible,
1026     BaseControlWindowImpl_put_Left,
1027     BaseControlWindowImpl_get_Left,
1028     BaseControlWindowImpl_put_Width,
1029     BaseControlWindowImpl_get_Width,
1030     BaseControlWindowImpl_put_Top,
1031     BaseControlWindowImpl_get_Top,
1032     BaseControlWindowImpl_put_Height,
1033     BaseControlWindowImpl_get_Height,
1034     BaseControlWindowImpl_put_Owner,
1035     BaseControlWindowImpl_get_Owner,
1036     BaseControlWindowImpl_put_MessageDrain,
1037     BaseControlWindowImpl_get_MessageDrain,
1038     BaseControlWindowImpl_get_BorderColor,
1039     BaseControlWindowImpl_put_BorderColor,
1040     Videowindow_get_FullScreenMode,
1041     Videowindow_put_FullScreenMode,
1042     BaseControlWindowImpl_SetWindowForeground,
1043     BaseControlWindowImpl_NotifyOwnerMessage,
1044     BaseControlWindowImpl_SetWindowPosition,
1045     BaseControlWindowImpl_GetWindowPosition,
1046     BaseControlWindowImpl_GetMinIdealImageSize,
1047     BaseControlWindowImpl_GetMaxIdealImageSize,
1048     BaseControlWindowImpl_GetRestorePosition,
1049     BaseControlWindowImpl_HideCursor,
1050     BaseControlWindowImpl_IsCursorHidden
1051 };
1052
1053 static VideoRendererImpl *from_IAMFilterMiscFlags(IAMFilterMiscFlags *iface) {
1054     return (VideoRendererImpl*)((char*)iface - offsetof(VideoRendererImpl, IAMFilterMiscFlags_vtbl));
1055 }
1056
1057 static HRESULT WINAPI AMFilterMiscFlags_QueryInterface(IAMFilterMiscFlags *iface, REFIID riid, void **ppv) {
1058     VideoRendererImpl *This = from_IAMFilterMiscFlags(iface);
1059     return IUnknown_QueryInterface((IUnknown*)This, riid, ppv);
1060 }
1061
1062 static ULONG WINAPI AMFilterMiscFlags_AddRef(IAMFilterMiscFlags *iface) {
1063     VideoRendererImpl *This = from_IAMFilterMiscFlags(iface);
1064     return IUnknown_AddRef((IUnknown*)This);
1065 }
1066
1067 static ULONG WINAPI AMFilterMiscFlags_Release(IAMFilterMiscFlags *iface) {
1068     VideoRendererImpl *This = from_IAMFilterMiscFlags(iface);
1069     return IUnknown_Release((IUnknown*)This);
1070 }
1071
1072 static ULONG WINAPI AMFilterMiscFlags_GetMiscFlags(IAMFilterMiscFlags *iface) {
1073     return AM_FILTER_MISC_FLAGS_IS_RENDERER;
1074 }
1075
1076 static const IAMFilterMiscFlagsVtbl IAMFilterMiscFlags_Vtbl = {
1077     AMFilterMiscFlags_QueryInterface,
1078     AMFilterMiscFlags_AddRef,
1079     AMFilterMiscFlags_Release,
1080     AMFilterMiscFlags_GetMiscFlags
1081 };