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 } VideoRendererImpl;
  76
  77 static inline VideoRendererImpl *impl_from_BaseWindow(BaseWindow *iface)
  78 {
  79     return CONTAINING_RECORD(iface, VideoRendererImpl, baseControlWindow.baseWindow);
  80 }
  81
  82 static inline VideoRendererImpl *impl_from_BaseRenderer(BaseRenderer *iface)
  83 {
  84     return CONTAINING_RECORD(iface, VideoRendererImpl, renderer);
  85 }
  86
  87 static inline VideoRendererImpl *impl_from_IBaseFilter(IBaseFilter *iface)
  88 {
  89     return CONTAINING_RECORD(iface, VideoRendererImpl, renderer.filter.IBaseFilter_iface);
  90 }
  91
  92 static inline VideoRendererImpl *impl_from_IVideoWindow(IVideoWindow *iface)
  93 {
  94     return CONTAINING_RECORD(iface, VideoRendererImpl, baseControlWindow.IVideoWindow_iface);
  95 }
  96
  97 static inline VideoRendererImpl *impl_from_BaseControlVideo(BaseControlVideo *iface)
  98 {
  99     return CONTAINING_RECORD(iface, VideoRendererImpl, baseControlVideo);
 100 }
 101
 102 static inline VideoRendererImpl *impl_from_IBasicVideo(IBasicVideo *iface)
 103 {
 104     return CONTAINING_RECORD(iface, VideoRendererImpl, baseControlVideo.IBasicVideo_iface);
 105 }
 106
 107 static DWORD WINAPI MessageLoop(LPVOID lpParameter)
 108 {
 109     VideoRendererImpl* This = lpParameter;
 110     MSG msg;
 111     BOOL fGotMessage;
 112
 113     TRACE("Starting message loop\n");
 114
 115     if (FAILED(BaseWindowImpl_PrepareWindow(&This->baseControlWindow.baseWindow)))
 116     {
 117         This->ThreadResult = FALSE;
 118         SetEvent(This->hEvent);
 119         return 0;
 120     }
 121
 122     This->ThreadResult = TRUE;
 123     SetEvent(This->hEvent);
 124
 125     while ((fGotMessage = GetMessageW(&msg, NULL, 0, 0)) != 0 && fGotMessage != -1)
 126     {
 127         TranslateMessage(&msg);
 128         DispatchMessageW(&msg);
 129     }
 130
 131     TRACE("End of message loop\n");
 132
 133     return msg.wParam;
 134 }
 135
 136 static BOOL CreateRenderingSubsystem(VideoRendererImpl* This)
 137 {
 138     This->hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
 139     if (!This->hEvent)
 140         return FALSE;
 141
 142     This->hThread = CreateThread(NULL, 0, MessageLoop, This, 0, &This->ThreadID);
 143     if (!This->hThread)
 144     {
 145         CloseHandle(This->hEvent);
 146         return FALSE;
 147     }
 148
 149     WaitForSingleObject(This->hEvent, INFINITE);
 150
 151     if (!This->ThreadResult)
 152     {
 153         CloseHandle(This->hEvent);
 154         CloseHandle(This->hThread);
 155         return FALSE;
 156     }
 157
 158     return TRUE;
 159 }
 160
 161 static void VideoRenderer_AutoShowWindow(VideoRendererImpl *This) {
 162     if (!This->init && (!This->WindowPos.right || !This->WindowPos.top))
 163     {
 164         DWORD style = GetWindowLongW(This->baseControlWindow.baseWindow.hWnd, GWL_STYLE);
 165         DWORD style_ex = GetWindowLongW(This->baseControlWindow.baseWindow.hWnd, GWL_EXSTYLE);
 166
 167         if (!This->WindowPos.right)
 168         {
 169             This->WindowPos.left = This->SourceRect.left;
 170             This->WindowPos.right = This->SourceRect.right;
 171         }
 172         if (!This->WindowPos.bottom)
 173         {
 174             This->WindowPos.top = This->SourceRect.top;
 175             This->WindowPos.bottom = This->SourceRect.bottom;
 176         }
 177
 178         AdjustWindowRectEx(&This->WindowPos, style, TRUE, style_ex);
 179
 180         TRACE("WindowPos: %d %d %d %d\n", This->WindowPos.left, This->WindowPos.top, This->WindowPos.right, This->WindowPos.bottom);
 181         SetWindowPos(This->baseControlWindow.baseWindow.hWnd, NULL,
 182             This->WindowPos.left,
 183             This->WindowPos.top,
 184             This->WindowPos.right - This->WindowPos.left,
 185             This->WindowPos.bottom - This->WindowPos.top,
 186             SWP_NOZORDER|SWP_NOMOVE|SWP_DEFERERASE);
 187
 188         GetClientRect(This->baseControlWindow.baseWindow.hWnd, &This->DestRect);
 189     }
 190     else if (!This->init)
 191         This->DestRect = This->WindowPos;
 192     This->init = TRUE;
 193     if (This->baseControlWindow.AutoShow)
 194         ShowWindow(This->baseControlWindow.baseWindow.hWnd, SW_SHOW);
 195 }
 196
 197 static DWORD VideoRenderer_SendSampleData(VideoRendererImpl* This, LPBYTE data, DWORD size)
 198 {
 199     AM_MEDIA_TYPE amt;
 200     HRESULT hr = S_OK;
 201     DDSURFACEDESC sdesc;
 202     BITMAPINFOHEADER *bmiHeader;
 203
 204     TRACE("(%p)->(%p, %d)\n", This, data, size);
 205
 206     sdesc.dwSize = sizeof(sdesc);
 207     hr = IPin_ConnectionMediaType(&This->renderer.pInputPin->pin.IPin_iface, &amt);
 208     if (FAILED(hr)) {
 209         ERR("Unable to retrieve media type\n");
 210         return hr;
 211     }
 212
 213     if (IsEqualIID(&amt.formattype, &FORMAT_VideoInfo))
 214     {
 215         bmiHeader = &((VIDEOINFOHEADER *)amt.pbFormat)->bmiHeader;
 216     }
 217     else if (IsEqualIID(&amt.formattype, &FORMAT_VideoInfo2))
 218     {
 219         bmiHeader = &((VIDEOINFOHEADER2 *)amt.pbFormat)->bmiHeader;
 220     }
 221     else
 222     {
 223         FIXME("Unknown type %s\n", debugstr_guid(&amt.subtype));
 224         return VFW_E_RUNTIME_ERROR;
 225     }
 226
 227     TRACE("biSize = %d\n", bmiHeader->biSize);
 228     TRACE("biWidth = %d\n", bmiHeader->biWidth);
 229     TRACE("biHeight = %d\n", bmiHeader->biHeight);
 230     TRACE("biPlanes = %d\n", bmiHeader->biPlanes);
 231     TRACE("biBitCount = %d\n", bmiHeader->biBitCount);
 232     TRACE("biCompression = %s\n", debugstr_an((LPSTR)&(bmiHeader->biCompression), 4));
 233     TRACE("biSizeImage = %d\n", bmiHeader->biSizeImage);
 234
 235     if (!This->baseControlWindow.baseWindow.hDC) {
 236         ERR("Cannot get DC from window!\n");
 237         return E_FAIL;
 238     }
 239
 240     TRACE("Src Rect: %d %d %d %d\n", This->SourceRect.left, This->SourceRect.top, This->SourceRect.right, This->SourceRect.bottom);
 241     TRACE("Dst Rect: %d %d %d %d\n", This->DestRect.left, This->DestRect.top, This->DestRect.right, This->DestRect.bottom);
 242
 243     StretchDIBits(This->baseControlWindow.baseWindow.hDC, This->DestRect.left, This->DestRect.top, This->DestRect.right -This->DestRect.left,
 244                   This->DestRect.bottom - This->DestRect.top, This->SourceRect.left, This->SourceRect.top,
 245                   This->SourceRect.right - This->SourceRect.left, This->SourceRect.bottom - This->SourceRect.top,
 246                   data, (BITMAPINFO *)bmiHeader, DIB_RGB_COLORS, SRCCOPY);
 247
 248     return S_OK;
 249 }
 250
 251 static HRESULT WINAPI VideoRenderer_ShouldDrawSampleNow(BaseRenderer *This, IMediaSample *pSample, REFERENCE_TIME *pStartTime, REFERENCE_TIME *pEndTime)
 252 {
 253     /* Preroll means the sample isn't shown, this is used for key frames and things like that */
 254     if (IMediaSample_IsPreroll(pSample) == S_OK)
 255         return E_FAIL;
 256     return S_FALSE;
 257 }
 258
 259 static HRESULT WINAPI VideoRenderer_DoRenderSample(BaseRenderer* iface, IMediaSample * pSample)
 260 {
 261     VideoRendererImpl *This = impl_from_BaseRenderer(iface);
 262     LPBYTE pbSrcStream = NULL;
 263     LONG cbSrcStream = 0;
 264     HRESULT hr;
 265
 266     TRACE("(%p)->(%p)\n", This, pSample);
 267
 268     hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
 269     if (FAILED(hr))
 270     {
 271         ERR("Cannot get pointer to sample data (%x)\n", hr);
 272         return hr;
 273     }
 274
 275     cbSrcStream = IMediaSample_GetActualDataLength(pSample);
 276
 277     TRACE("val %p %d\n", pbSrcStream, cbSrcStream);
 278
 279 #if 0 /* For debugging purpose */
 280     {
 281         int i;
 282         for(i = 0; i < cbSrcStream; i++)
 283         {
 284             if ((i!=0) && !(i%16))
 285                 TRACE("\n");
 286                 TRACE("%02x ", pbSrcStream[i]);
 287         }
 288         TRACE("\n");
 289     }
 290 #endif
 291
 292     SetEvent(This->hEvent);
 293     if (This->renderer.filter.state == State_Paused)
 294     {
 295         VideoRenderer_SendSampleData(This, pbSrcStream, cbSrcStream);
 296         SetEvent(This->hEvent);
 297         if (This->renderer.filter.state == State_Paused)
 298         {
 299             /* Flushing */
 300             return S_OK;
 301         }
 302         if (This->renderer.filter.state == State_Stopped)
 303         {
 304             return VFW_E_WRONG_STATE;
 305         }
 306     } else {
 307         VideoRenderer_SendSampleData(This, pbSrcStream, cbSrcStream);
 308     }
 309     return S_OK;
 310 }
 311
 312 static HRESULT WINAPI VideoRenderer_CheckMediaType(BaseRenderer *iface, const AM_MEDIA_TYPE * pmt)
 313 {
 314     VideoRendererImpl *This = impl_from_BaseRenderer(iface);
 315
 316     if (!IsEqualIID(&pmt->majortype, &MEDIATYPE_Video))
 317         return S_FALSE;
 318
 319     if (IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_RGB32) ||
 320         IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_RGB24) ||
 321         IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_RGB565) ||
 322         IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_RGB8))
 323     {
 324         LONG height;
 325
 326         if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo))
 327         {
 328             VIDEOINFOHEADER *format = (VIDEOINFOHEADER *)pmt->pbFormat;
 329             This->SourceRect.left = 0;
 330             This->SourceRect.top = 0;
 331             This->SourceRect.right = This->VideoWidth = format->bmiHeader.biWidth;
 332             height = format->bmiHeader.biHeight;
 333             if (height < 0)
 334                 This->SourceRect.bottom = This->VideoHeight = -height;
 335             else
 336                 This->SourceRect.bottom = This->VideoHeight = height;
 337         }
 338         else if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo2))
 339         {
 340             VIDEOINFOHEADER2 *format2 = (VIDEOINFOHEADER2 *)pmt->pbFormat;
 341
 342             This->SourceRect.left = 0;
 343             This->SourceRect.top = 0;
 344             This->SourceRect.right = This->VideoWidth = format2->bmiHeader.biWidth;
 345             height = format2->bmiHeader.biHeight;
 346             if (height < 0)
 347                 This->SourceRect.bottom = This->VideoHeight = -height;
 348             else
 349                 This->SourceRect.bottom = This->VideoHeight = height;
 350         }
 351         else
 352         {
 353             WARN("Format type %s not supported\n", debugstr_guid(&pmt->formattype));
 354             return S_FALSE;
 355         }
 356         return S_OK;
 357     }
 358     return S_FALSE;
 359 }
 360
 361 static HRESULT WINAPI VideoRenderer_EndFlush(BaseRenderer* iface)
 362 {
 363     VideoRendererImpl *This = impl_from_BaseRenderer(iface);
 364
 365     TRACE("(%p)->()\n", iface);
 366
 367     if (This->renderer.pMediaSample) {
 368         ResetEvent(This->hEvent);
 369         LeaveCriticalSection(iface->pInputPin->pin.pCritSec);
 370         LeaveCriticalSection(&iface->csRenderLock);
 371         LeaveCriticalSection(&iface->filter.csFilter);
 372         WaitForSingleObject(This->hEvent, INFINITE);
 373         EnterCriticalSection(&iface->filter.csFilter);
 374         EnterCriticalSection(&iface->csRenderLock);
 375         EnterCriticalSection(iface->pInputPin->pin.pCritSec);
 376     }
 377     if (This->renderer.filter.state == State_Paused) {
 378         ResetEvent(This->hEvent);
 379     }
 380
 381     return BaseRendererImpl_EndFlush(iface);
 382 }
 383
 384 static VOID WINAPI VideoRenderer_OnStopStreaming(BaseRenderer* iface)
 385 {
 386     VideoRendererImpl *This = impl_from_BaseRenderer(iface);
 387
 388     TRACE("(%p)->()\n", This);
 389
 390     SetEvent(This->hEvent);
 391     if (This->baseControlWindow.AutoShow)
 392         /* Black it out */
 393         RedrawWindow(This->baseControlWindow.baseWindow.hWnd, NULL, NULL, RDW_INVALIDATE|RDW_ERASE);
 394 }
 395
 396 static VOID WINAPI VideoRenderer_OnStartStreaming(BaseRenderer* iface)
 397 {
 398     VideoRendererImpl *This = impl_from_BaseRenderer(iface);
 399
 400     TRACE("(%p)\n", This);
 401
 402     if (This->renderer.pInputPin->pin.pConnectedTo && (This->renderer.filter.state == State_Stopped || !This->renderer.pInputPin->end_of_stream))
 403     {
 404         if (This->renderer.filter.state == State_Stopped)
 405         {
 406             ResetEvent(This->hEvent);
 407             VideoRenderer_AutoShowWindow(This);
 408         }
 409     }
 410 }
 411
 412 static LPWSTR WINAPI VideoRenderer_GetClassWindowStyles(BaseWindow *This, DWORD *pClassStyles, DWORD *pWindowStyles, DWORD *pWindowStylesEx)
 413 {
 414     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 };
 415
 416     *pClassStyles = 0;
 417     *pWindowStyles = WS_SIZEBOX;
 418     *pWindowStylesEx = 0;
 419
 420     return (LPWSTR)classnameW;
 421 }
 422
 423 static RECT WINAPI VideoRenderer_GetDefaultRect(BaseWindow *iface)
 424 {
 425     VideoRendererImpl *This = impl_from_BaseWindow(iface);
 426     static RECT defRect;
 427
 428     defRect.left = defRect.top = 0;
 429     defRect.right = This->VideoWidth;
 430     defRect.bottom = This->VideoHeight;
 431
 432     return defRect;
 433 }
 434
 435 static BOOL WINAPI VideoRenderer_OnSize(BaseWindow *iface, LONG Width, LONG Height)
 436 {
 437     VideoRendererImpl *This = impl_from_BaseWindow(iface);
 438
 439     TRACE("WM_SIZE %d %d\n", Width, Height);
 440     GetClientRect(iface->hWnd, &This->DestRect);
 441     TRACE("WM_SIZING: DestRect=(%d,%d),(%d,%d)\n",
 442         This->DestRect.left,
 443         This->DestRect.top,
 444         This->DestRect.right - This->DestRect.left,
 445         This->DestRect.bottom - This->DestRect.top);
 446     return BaseWindowImpl_OnSize(iface, Width, Height);
 447 }
 448
 449 static const BaseRendererFuncTable BaseFuncTable = {
 450     VideoRenderer_CheckMediaType,
 451     VideoRenderer_DoRenderSample,
 452     /**/
 453     NULL,
 454     NULL,
 455     NULL,
 456     VideoRenderer_OnStartStreaming,
 457     VideoRenderer_OnStopStreaming,
 458     NULL,
 459     NULL,
 460     NULL,
 461     VideoRenderer_ShouldDrawSampleNow,
 462     NULL,
 463     /**/
 464     NULL,
 465     NULL,
 466     NULL,
 467     NULL,
 468     VideoRenderer_EndFlush,
 469 };
 470
 471 static const BaseWindowFuncTable renderer_BaseWindowFuncTable = {
 472     VideoRenderer_GetClassWindowStyles,
 473     VideoRenderer_GetDefaultRect,
 474     NULL,
 475     BaseControlWindowImpl_PossiblyEatMessage,
 476     VideoRenderer_OnSize
 477 };
 478
 479 static HRESULT WINAPI VideoRenderer_GetSourceRect(BaseControlVideo* iface, RECT *pSourceRect)
 480 {
 481     VideoRendererImpl *This = impl_from_BaseControlVideo(iface);
 482     CopyRect(pSourceRect,&This->SourceRect);
 483     return S_OK;
 484 }
 485
 486 static HRESULT WINAPI VideoRenderer_GetStaticImage(BaseControlVideo* iface, LONG *pBufferSize, LONG *pDIBImage)
 487 {
 488     VideoRendererImpl *This = impl_from_BaseControlVideo(iface);
 489     BITMAPINFOHEADER *bmiHeader;
 490     LONG needed_size;
 491     AM_MEDIA_TYPE *amt = &This->renderer.pInputPin->pin.mtCurrent;
 492     char *ptr;
 493
 494     FIXME("(%p/%p)->(%p, %p): partial stub\n", This, iface, pBufferSize, pDIBImage);
 495
 496     EnterCriticalSection(&This->renderer.filter.csFilter);
 497
 498     if (!This->renderer.pMediaSample)
 499     {
 500          LeaveCriticalSection(&This->renderer.filter.csFilter);
 501          return (This->renderer.filter.state == State_Paused ? E_UNEXPECTED : VFW_E_NOT_PAUSED);
 502     }
 503
 504     if (IsEqualIID(&amt->formattype, &FORMAT_VideoInfo))
 505     {
 506         bmiHeader = &((VIDEOINFOHEADER *)amt->pbFormat)->bmiHeader;
 507     }
 508     else if (IsEqualIID(&amt->formattype, &FORMAT_VideoInfo2))
 509     {
 510         bmiHeader = &((VIDEOINFOHEADER2 *)amt->pbFormat)->bmiHeader;
 511     }
 512     else
 513     {
 514         FIXME("Unknown type %s\n", debugstr_guid(&amt->subtype));
 515         LeaveCriticalSection(&This->renderer.filter.csFilter);
 516         return VFW_E_RUNTIME_ERROR;
 517     }
 518
 519     needed_size = bmiHeader->biSize;
 520     needed_size += IMediaSample_GetActualDataLength(This->renderer.pMediaSample);
 521
 522     if (!pDIBImage)
 523     {
 524         *pBufferSize = needed_size;
 525         LeaveCriticalSection(&This->renderer.filter.csFilter);
 526         return S_OK;
 527     }
 528
 529     if (needed_size < *pBufferSize)
 530     {
 531         ERR("Buffer too small %u/%u\n", needed_size, *pBufferSize);
 532         LeaveCriticalSection(&This->renderer.filter.csFilter);
 533         return E_FAIL;
 534     }
 535     *pBufferSize = needed_size;
 536
 537     memcpy(pDIBImage, bmiHeader, bmiHeader->biSize);
 538     IMediaSample_GetPointer(This->renderer.pMediaSample, (BYTE **)&ptr);
 539     memcpy((char *)pDIBImage + bmiHeader->biSize, ptr, IMediaSample_GetActualDataLength(This->renderer.pMediaSample));
 540
 541     LeaveCriticalSection(&This->renderer.filter.csFilter);
 542     return S_OK;
 543 }
 544
 545 static HRESULT WINAPI VideoRenderer_GetTargetRect(BaseControlVideo* iface, RECT *pTargetRect)
 546 {
 547     VideoRendererImpl *This = impl_from_BaseControlVideo(iface);
 548     CopyRect(pTargetRect,&This->DestRect);
 549     return S_OK;
 550 }
 551
 552 static VIDEOINFOHEADER* WINAPI VideoRenderer_GetVideoFormat(BaseControlVideo* iface)
 553 {
 554     VideoRendererImpl *This = impl_from_BaseControlVideo(iface);
 555     AM_MEDIA_TYPE *pmt;
 556
 557     TRACE("(%p/%p)\n", This, iface);
 558
 559     pmt = &This->renderer.pInputPin->pin.mtCurrent;
 560     if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo)) {
 561         return (VIDEOINFOHEADER*)pmt->pbFormat;
 562     } else if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo2)) {
 563         static VIDEOINFOHEADER vih;
 564         VIDEOINFOHEADER2 *vih2 = (VIDEOINFOHEADER2*)pmt->pbFormat;
 565         memcpy(&vih,vih2,sizeof(VIDEOINFOHEADER));
 566         memcpy(&vih.bmiHeader, &vih2->bmiHeader, sizeof(BITMAPINFOHEADER));
 567         return &vih;
 568     } else {
 569         ERR("Unknown format type %s\n", qzdebugstr_guid(&pmt->formattype));
 570         return NULL;
 571     }
 572 }
 573
 574 static HRESULT WINAPI VideoRenderer_IsDefaultSourceRect(BaseControlVideo* iface)
 575 {
 576     VideoRendererImpl *This = impl_from_BaseControlVideo(iface);
 577     FIXME("(%p/%p)->(): stub !!!\n", This, iface);
 578
 579     return S_OK;
 580 }
 581
 582 static HRESULT WINAPI VideoRenderer_IsDefaultTargetRect(BaseControlVideo* iface)
 583 {
 584     VideoRendererImpl *This = impl_from_BaseControlVideo(iface);
 585     FIXME("(%p/%p)->(): stub !!!\n", This, iface);
 586
 587     return S_OK;
 588 }
 589
 590 static HRESULT WINAPI VideoRenderer_SetDefaultSourceRect(BaseControlVideo* iface)
 591 {
 592     VideoRendererImpl *This = impl_from_BaseControlVideo(iface);
 593
 594     This->SourceRect.left = 0;
 595     This->SourceRect.top = 0;
 596     This->SourceRect.right = This->VideoWidth;
 597     This->SourceRect.bottom = This->VideoHeight;
 598
 599     return S_OK;
 600 }
 601
 602 static HRESULT WINAPI VideoRenderer_SetDefaultTargetRect(BaseControlVideo* iface)
 603 {
 604     VideoRendererImpl *This = impl_from_BaseControlVideo(iface);
 605     RECT rect;
 606
 607     if (!GetClientRect(This->baseControlWindow.baseWindow.hWnd, &rect))
 608         return E_FAIL;
 609
 610     This->SourceRect.left = 0;
 611     This->SourceRect.top = 0;
 612     This->SourceRect.right = rect.right;
 613     This->SourceRect.bottom = rect.bottom;
 614
 615     return S_OK;
 616 }
 617
 618 static HRESULT WINAPI VideoRenderer_SetSourceRect(BaseControlVideo* iface, RECT *pSourceRect)
 619 {
 620     VideoRendererImpl *This = impl_from_BaseControlVideo(iface);
 621     CopyRect(&This->SourceRect,pSourceRect);
 622     return S_OK;
 623 }
 624
 625 static HRESULT WINAPI VideoRenderer_SetTargetRect(BaseControlVideo* iface, RECT *pTargetRect)
 626 {
 627     VideoRendererImpl *This = impl_from_BaseControlVideo(iface);
 628     CopyRect(&This->DestRect,pTargetRect);
 629     return S_OK;
 630 }
 631
 632 static const BaseControlVideoFuncTable renderer_BaseControlVideoFuncTable = {
 633     VideoRenderer_GetSourceRect,
 634     VideoRenderer_GetStaticImage,
 635     VideoRenderer_GetTargetRect,
 636     VideoRenderer_GetVideoFormat,
 637     VideoRenderer_IsDefaultSourceRect,
 638     VideoRenderer_IsDefaultTargetRect,
 639     VideoRenderer_SetDefaultSourceRect,
 640     VideoRenderer_SetDefaultTargetRect,
 641     VideoRenderer_SetSourceRect,
 642     VideoRenderer_SetTargetRect
 643 };
 644
 645 HRESULT VideoRenderer_create(IUnknown * pUnkOuter, LPVOID * ppv)
 646 {
 647     HRESULT hr;
 648     VideoRendererImpl * pVideoRenderer;
 649
 650     TRACE("(%p, %p)\n", pUnkOuter, ppv);
 651
 652     *ppv = NULL;
 653
 654     pVideoRenderer = CoTaskMemAlloc(sizeof(VideoRendererImpl));
 655     pVideoRenderer->pUnkOuter = pUnkOuter;
 656     pVideoRenderer->bUnkOuterValid = FALSE;
 657     pVideoRenderer->bAggregatable = FALSE;
 658     pVideoRenderer->IInner_vtbl = &IInner_VTable;
 659     pVideoRenderer->IAMFilterMiscFlags_vtbl = &IAMFilterMiscFlags_Vtbl;
 660
 661     pVideoRenderer->init = 0;
 662     ZeroMemory(&pVideoRenderer->SourceRect, sizeof(RECT));
 663     ZeroMemory(&pVideoRenderer->DestRect, sizeof(RECT));
 664     ZeroMemory(&pVideoRenderer->WindowPos, sizeof(RECT));
 665
 666     hr = BaseRenderer_Init(&pVideoRenderer->renderer, &VideoRenderer_Vtbl, pUnkOuter, &CLSID_VideoRenderer, (DWORD_PTR)(__FILE__ ": VideoRendererImpl.csFilter"), &BaseFuncTable);
 667
 668     if (FAILED(hr))
 669         goto fail;
 670
 671     *ppv = pVideoRenderer;
 672
 673     hr = BaseControlWindow_Init(&pVideoRenderer->baseControlWindow, &IVideoWindow_VTable, &pVideoRenderer->renderer.filter, &pVideoRenderer->renderer.filter.csFilter, &pVideoRenderer->renderer.pInputPin->pin, &renderer_BaseWindowFuncTable);
 674     if (FAILED(hr))
 675         goto fail;
 676
 677     hr = BaseControlVideo_Init(&pVideoRenderer->baseControlVideo, &IBasicVideo_VTable, &pVideoRenderer->renderer.filter, &pVideoRenderer->renderer.filter.csFilter, &pVideoRenderer->renderer.pInputPin->pin, &renderer_BaseControlVideoFuncTable);
 678     if (FAILED(hr))
 679         goto fail;
 680
 681     if (!CreateRenderingSubsystem(pVideoRenderer))
 682         return E_FAIL;
 683
 684     return hr;
 685 fail:
 686     BaseRendererImpl_Release(&pVideoRenderer->renderer.filter.IBaseFilter_iface);
 687     CoTaskMemFree(pVideoRenderer);
 688     return hr;
 689 }
 690
 691 HRESULT VideoRendererDefault_create(IUnknown * pUnkOuter, LPVOID * ppv)
 692 {
 693     /* TODO: Attempt to use the VMR-7 renderer instead when possible */
 694     return VideoRenderer_create(pUnkOuter, ppv);
 695 }
 696
 697 static HRESULT WINAPI VideoRendererInner_QueryInterface(IUnknown * iface, REFIID riid, LPVOID * ppv)
 698 {
 699     ICOM_THIS_MULTI(VideoRendererImpl, IInner_vtbl, iface);
 700     TRACE("(%p/%p)->(%s, %p)\n", This, iface, qzdebugstr_guid(riid), ppv);
 701
 702     if (This->bAggregatable)
 703         This->bUnkOuterValid = TRUE;
 704
 705     *ppv = NULL;
 706
 707     if (IsEqualIID(riid, &IID_IUnknown))
 708         *ppv = &This->IInner_vtbl;
 709     else if (IsEqualIID(riid, &IID_IBasicVideo))
 710         *ppv = &This->baseControlVideo.IBasicVideo_iface;
 711     else if (IsEqualIID(riid, &IID_IVideoWindow))
 712         *ppv = &This->baseControlWindow.IVideoWindow_iface;
 713     else if (IsEqualIID(riid, &IID_IAMFilterMiscFlags))
 714         *ppv = &This->IAMFilterMiscFlags_vtbl;
 715     else
 716     {
 717         HRESULT hr;
 718         hr = BaseRendererImpl_QueryInterface(&This->renderer.filter.IBaseFilter_iface, riid, ppv);
 719         if (SUCCEEDED(hr))
 720             return hr;
 721     }
 722
 723     if (*ppv)
 724     {
 725         IUnknown_AddRef((IUnknown *)(*ppv));
 726         return S_OK;
 727     }
 728
 729     if (!IsEqualIID(riid, &IID_IPin))
 730         FIXME("No interface for %s!\n", qzdebugstr_guid(riid));
 731
 732     return E_NOINTERFACE;
 733 }
 734
 735 static ULONG WINAPI VideoRendererInner_AddRef(IUnknown * iface)
 736 {
 737     ICOM_THIS_MULTI(VideoRendererImpl, IInner_vtbl, iface);
 738     ULONG refCount = BaseFilterImpl_AddRef(&This->renderer.filter.IBaseFilter_iface);
 739
 740     TRACE("(%p/%p)->() AddRef from %d\n", This, iface, refCount - 1);
 741
 742     return refCount;
 743 }
 744
 745 static ULONG WINAPI VideoRendererInner_Release(IUnknown * iface)
 746 {
 747     ICOM_THIS_MULTI(VideoRendererImpl, IInner_vtbl, iface);
 748     ULONG refCount = BaseRendererImpl_Release(&This->renderer.filter.IBaseFilter_iface);
 749
 750     TRACE("(%p/%p)->() Release from %d\n", This, iface, refCount + 1);
 751
 752     if (!refCount)
 753     {
 754         BaseControlWindow_Destroy(&This->baseControlWindow);
 755         BaseControlVideo_Destroy(&This->baseControlVideo);
 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->baseControlWindow.baseWindow.WindowStyles = 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->baseControlWindow.baseWindow.WindowStyles);
 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 };