dlls/quartz/avidec.c

   1 /*
   2  * AVI Decompressor (VFW decompressors wrapper)
   3  *
   4  * Copyright 2004-2005 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 "quartz_private.h"
  22
  23 #include "uuids.h"
  24 #include "amvideo.h"
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "dshow.h"
  28 #include "strmif.h"
  29 #include "vfwmsgs.h"
  30 #include "vfw.h"
  31 #include "dvdmedia.h"
  32
  33 #include <assert.h>
  34
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(quartz);
  38
  39 typedef struct AVIDecImpl
  40 {
  41     TransformFilter tf;
  42
  43     HIC hvid;
  44     BITMAPINFOHEADER* pBihIn;
  45     BITMAPINFOHEADER* pBihOut;
  46     REFERENCE_TIME late;
  47 } AVIDecImpl;
  48
  49 static inline AVIDecImpl *impl_from_TransformFilter( TransformFilter *iface )
  50 {
  51     return CONTAINING_RECORD(iface, AVIDecImpl, tf);
  52 }
  53
  54 static HRESULT WINAPI AVIDec_StartStreaming(TransformFilter* pTransformFilter)
  55 {
  56     AVIDecImpl* This = impl_from_TransformFilter(pTransformFilter);
  57     DWORD result;
  58
  59     TRACE("(%p)->()\n", This);
  60     This->late = -1;
  61
  62     result = ICDecompressBegin(This->hvid, This->pBihIn, This->pBihOut);
  63     if (result != ICERR_OK)
  64     {
  65         ERR("Cannot start processing (%d)\n", result);
  66         return E_FAIL;
  67     }
  68     return S_OK;
  69 }
  70
  71 static HRESULT WINAPI AVIDec_EndFlush(TransformFilter *pTransformFilter) {
  72     AVIDecImpl* This = impl_from_TransformFilter(pTransformFilter);
  73     This->late = -1;
  74     return S_OK;
  75 }
  76
  77 static HRESULT WINAPI AVIDec_NotifyDrop(TransformFilter *pTransformFilter, IBaseFilter *sender, Quality qm) {
  78     AVIDecImpl *This = impl_from_TransformFilter(pTransformFilter);
  79
  80     EnterCriticalSection(&This->tf.filter.csFilter);
  81     if (qm.Late > 0)
  82         This->late = qm.Late + qm.TimeStamp;
  83     else
  84         This->late = -1;
  85     LeaveCriticalSection(&This->tf.filter.csFilter);
  86     return S_OK;
  87 }
  88
  89 static int AVIDec_DropSample(AVIDecImpl *This, REFERENCE_TIME tStart) {
  90     if (This->late < 0)
  91         return 0;
  92
  93     if (tStart < This->late) {
  94         TRACE("Dropping sample\n");
  95         return 1;
  96     }
  97     This->late = -1;
  98     return 0;
  99 }
 100
 101 static HRESULT WINAPI AVIDec_Receive(TransformFilter *tf, IMediaSample *pSample)
 102 {
 103     AVIDecImpl* This = impl_from_TransformFilter(tf);
 104     HRESULT hr;
 105     DWORD res;
 106     IMediaSample* pOutSample = NULL;
 107     DWORD cbDstStream;
 108     LPBYTE pbDstStream;
 109     DWORD cbSrcStream;
 110     LPBYTE pbSrcStream;
 111     LONGLONG tStart, tStop;
 112     DWORD flags = 0;
 113
 114     hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
 115     if (FAILED(hr))
 116     {
 117         ERR("Cannot get pointer to sample data (%x)\n", hr);
 118         return hr;
 119     }
 120
 121     cbSrcStream = IMediaSample_GetActualDataLength(pSample);
 122
 123     TRACE("Sample data ptr = %p, size = %d\n", pbSrcStream, cbSrcStream);
 124
 125     /* Update input size to match sample size */
 126     This->pBihIn->biSizeImage = cbSrcStream;
 127
 128     hr = BaseOutputPinImpl_GetDeliveryBuffer(&This->tf.source, &pOutSample, NULL, NULL, 0);
 129     if (FAILED(hr)) {
 130         ERR("Unable to get delivery buffer (%x)\n", hr);
 131         return hr;
 132     }
 133
 134     hr = IMediaSample_SetActualDataLength(pOutSample, 0);
 135     assert(hr == S_OK);
 136
 137     hr = IMediaSample_GetPointer(pOutSample, &pbDstStream);
 138     if (FAILED(hr)) {
 139         ERR("Unable to get pointer to buffer (%x)\n", hr);
 140         IMediaSample_Release(pOutSample);
 141         return hr;
 142     }
 143     cbDstStream = IMediaSample_GetSize(pOutSample);
 144     if (cbDstStream < This->pBihOut->biSizeImage) {
 145         ERR("Sample size is too small %d < %d\n", cbDstStream, This->pBihOut->biSizeImage);
 146         IMediaSample_Release(pOutSample);
 147         return E_FAIL;
 148     }
 149
 150     if (IMediaSample_IsPreroll(pSample) == S_OK)
 151         flags |= ICDECOMPRESS_PREROLL;
 152     if (IMediaSample_IsSyncPoint(pSample) != S_OK)
 153         flags |= ICDECOMPRESS_NOTKEYFRAME;
 154     hr = IMediaSample_GetTime(pSample, &tStart, &tStop);
 155     if (hr == S_OK && AVIDec_DropSample(This, tStart))
 156         flags |= ICDECOMPRESS_HURRYUP;
 157
 158     res = ICDecompress(This->hvid, flags, This->pBihIn, pbSrcStream, This->pBihOut, pbDstStream);
 159     if (res != ICERR_OK)
 160         ERR("Error occurred during the decompression (%x)\n", res);
 161
 162     /* Drop sample if it's intended to be dropped */
 163     if (flags & ICDECOMPRESS_HURRYUP) {
 164         IMediaSample_Release(pOutSample);
 165         return S_OK;
 166     }
 167
 168     IMediaSample_SetActualDataLength(pOutSample, This->pBihOut->biSizeImage);
 169
 170     IMediaSample_SetPreroll(pOutSample, (IMediaSample_IsPreroll(pSample) == S_OK));
 171     IMediaSample_SetDiscontinuity(pOutSample, (IMediaSample_IsDiscontinuity(pSample) == S_OK));
 172     IMediaSample_SetSyncPoint(pOutSample, (IMediaSample_IsSyncPoint(pSample) == S_OK));
 173
 174     if (hr == S_OK)
 175         IMediaSample_SetTime(pOutSample, &tStart, &tStop);
 176     else if (hr == VFW_S_NO_STOP_TIME)
 177         IMediaSample_SetTime(pOutSample, &tStart, NULL);
 178     else
 179         IMediaSample_SetTime(pOutSample, NULL, NULL);
 180
 181     if (IMediaSample_GetMediaTime(pSample, &tStart, &tStop) == S_OK)
 182         IMediaSample_SetMediaTime(pOutSample, &tStart, &tStop);
 183     else
 184         IMediaSample_SetMediaTime(pOutSample, NULL, NULL);
 185
 186     hr = IMemInputPin_Receive(This->tf.source.pMemInputPin, pOutSample);
 187     if (hr != S_OK && hr != VFW_E_NOT_CONNECTED)
 188         ERR("Error sending sample (%x)\n", hr);
 189
 190     IMediaSample_Release(pOutSample);
 191     return hr;
 192 }
 193
 194 static HRESULT WINAPI AVIDec_StopStreaming(TransformFilter* pTransformFilter)
 195 {
 196     AVIDecImpl* This = impl_from_TransformFilter(pTransformFilter);
 197     DWORD result;
 198
 199     TRACE("(%p)->()\n", This);
 200
 201     if (!This->hvid)
 202         return S_OK;
 203
 204     result = ICDecompressEnd(This->hvid);
 205     if (result != ICERR_OK)
 206     {
 207         ERR("Cannot stop processing (%d)\n", result);
 208         return E_FAIL;
 209     }
 210     return S_OK;
 211 }
 212
 213 static HRESULT avi_dec_connect_sink(TransformFilter *tf, const AM_MEDIA_TYPE *pmt)
 214 {
 215     AVIDecImpl* This = impl_from_TransformFilter(tf);
 216     HRESULT hr = VFW_E_TYPE_NOT_ACCEPTED;
 217
 218     /* Check root (GUID w/o FOURCC) */
 219     if ((IsEqualIID(&pmt->majortype, &MEDIATYPE_Video)) &&
 220         (!memcmp(((const char *)&pmt->subtype)+4, ((const char *)&MEDIATYPE_Video)+4, sizeof(GUID)-4)))
 221     {
 222         VIDEOINFOHEADER *format1 = (VIDEOINFOHEADER *)pmt->pbFormat;
 223         VIDEOINFOHEADER2 *format2 = (VIDEOINFOHEADER2 *)pmt->pbFormat;
 224         BITMAPINFOHEADER *bmi;
 225
 226         if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo))
 227             bmi = &format1->bmiHeader;
 228         else if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo2))
 229             bmi = &format2->bmiHeader;
 230         else
 231             goto failed;
 232
 233         This->hvid = ICLocate(pmt->majortype.Data1, pmt->subtype.Data1, bmi, NULL, ICMODE_DECOMPRESS);
 234         if (This->hvid)
 235         {
 236             AM_MEDIA_TYPE* outpmt = &This->tf.pmt;
 237             const CLSID* outsubtype;
 238             DWORD bih_size;
 239             DWORD output_depth = bmi->biBitCount;
 240             DWORD result;
 241             FreeMediaType(outpmt);
 242
 243             switch(bmi->biBitCount)
 244             {
 245                 case 32: outsubtype = &MEDIASUBTYPE_RGB32; break;
 246                 case 24: outsubtype = &MEDIASUBTYPE_RGB24; break;
 247                 case 16: outsubtype = &MEDIASUBTYPE_RGB565; break;
 248                 case 8:  outsubtype = &MEDIASUBTYPE_RGB8; break;
 249                 default:
 250                     WARN("Non standard input depth %d, forced output depth to 32\n", bmi->biBitCount);
 251                     outsubtype = &MEDIASUBTYPE_RGB32;
 252                     output_depth = 32;
 253                     break;
 254             }
 255
 256             /* Copy bitmap header from media type to 1 for input and 1 for output */
 257             bih_size = bmi->biSize + bmi->biClrUsed * 4;
 258             This->pBihIn = CoTaskMemAlloc(bih_size);
 259             if (!This->pBihIn)
 260             {
 261                 hr = E_OUTOFMEMORY;
 262                 goto failed;
 263             }
 264             This->pBihOut = CoTaskMemAlloc(bih_size);
 265             if (!This->pBihOut)
 266             {
 267                 hr = E_OUTOFMEMORY;
 268                 goto failed;
 269             }
 270             memcpy(This->pBihIn, bmi, bih_size);
 271             memcpy(This->pBihOut, bmi, bih_size);
 272
 273             /* Update output format as non compressed bitmap */
 274             This->pBihOut->biCompression = 0;
 275             This->pBihOut->biBitCount = output_depth;
 276             This->pBihOut->biSizeImage = This->pBihOut->biWidth * This->pBihOut->biHeight * This->pBihOut->biBitCount / 8;
 277             TRACE("Size: %u\n", This->pBihIn->biSize);
 278             result = ICDecompressQuery(This->hvid, This->pBihIn, This->pBihOut);
 279             if (result != ICERR_OK)
 280             {
 281                 ERR("Unable to found a suitable output format (%d)\n", result);
 282                 goto failed;
 283             }
 284
 285             /* Update output media type */
 286             CopyMediaType(outpmt, pmt);
 287             outpmt->subtype = *outsubtype;
 288
 289             if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo))
 290                 memcpy(&(((VIDEOINFOHEADER *)outpmt->pbFormat)->bmiHeader), This->pBihOut, This->pBihOut->biSize);
 291             else if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo2))
 292                 memcpy(&(((VIDEOINFOHEADER2 *)outpmt->pbFormat)->bmiHeader), This->pBihOut, This->pBihOut->biSize);
 293             else
 294                 assert(0);
 295
 296             TRACE("Connection accepted\n");
 297             return S_OK;
 298         }
 299         TRACE("Unable to find a suitable VFW decompressor\n");
 300     }
 301
 302 failed:
 303
 304     TRACE("Connection refused\n");
 305     return hr;
 306 }
 307
 308 static HRESULT WINAPI AVIDec_BreakConnect(TransformFilter *tf, PIN_DIRECTION dir)
 309 {
 310     AVIDecImpl *This = impl_from_TransformFilter(tf);
 311
 312     TRACE("(%p)->()\n", This);
 313
 314     if (dir == PINDIR_INPUT)
 315     {
 316         if (This->hvid)
 317             ICClose(This->hvid);
 318         CoTaskMemFree(This->pBihIn);
 319         CoTaskMemFree(This->pBihOut);
 320         This->hvid = NULL;
 321         This->pBihIn = NULL;
 322         This->pBihOut = NULL;
 323     }
 324
 325     return S_OK;
 326 }
 327
 328 static HRESULT WINAPI AVIDec_DecideBufferSize(TransformFilter *tf, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
 329 {
 330     AVIDecImpl *pAVI = impl_from_TransformFilter(tf);
 331     ALLOCATOR_PROPERTIES actual;
 332
 333     if (!ppropInputRequest->cbAlign)
 334         ppropInputRequest->cbAlign = 1;
 335
 336     if (ppropInputRequest->cbBuffer < pAVI->pBihOut->biSizeImage)
 337             ppropInputRequest->cbBuffer = pAVI->pBihOut->biSizeImage;
 338
 339     if (!ppropInputRequest->cBuffers)
 340         ppropInputRequest->cBuffers = 1;
 341
 342     return IMemAllocator_SetProperties(pAlloc, ppropInputRequest, &actual);
 343 }
 344
 345 static const TransformFilterFuncTable AVIDec_FuncsTable = {
 346     .pfnDecideBufferSize = AVIDec_DecideBufferSize,
 347     .pfnStartStreaming = AVIDec_StartStreaming,
 348     .pfnReceive = AVIDec_Receive,
 349     .pfnStopStreaming = AVIDec_StopStreaming,
 350     .transform_connect_sink = avi_dec_connect_sink,
 351     .pfnBreakConnect = AVIDec_BreakConnect,
 352     .pfnEndFlush = AVIDec_EndFlush,
 353     .pfnNotify = AVIDec_NotifyDrop,
 354 };
 355
 356 HRESULT AVIDec_create(IUnknown *outer, void **out)
 357 {
 358     HRESULT hr;
 359     AVIDecImpl * This;
 360
 361     *out = NULL;
 362
 363     hr = strmbase_transform_create(sizeof(AVIDecImpl), outer, &CLSID_AVIDec,
 364             &AVIDec_FuncsTable, (IBaseFilter **)&This);
 365
 366     if (FAILED(hr))
 367         return hr;
 368
 369     This->hvid = NULL;
 370     This->pBihIn = NULL;
 371     This->pBihOut = NULL;
 372
 373     *out = &This->tf.filter.IUnknown_inner;
 374
 375     return hr;
 376 }