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 "config.h"
  22
  23 #include "quartz_private.h"
  24 #include "pin.h"
  25
  26 #include "uuids.h"
  27 #include "amvideo.h"
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "dshow.h"
  31 #include "strmif.h"
  32 #include "vfwmsgs.h"
  33 #include "vfw.h"
  34 #include "dvdmedia.h"
  35
  36 #include <assert.h>
  37
  38 #include "wine/unicode.h"
  39 #include "wine/debug.h"
  40
  41 #include "transform.h"
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(quartz);
  44
  45 static HRESULT AVIDec_Cleanup(TransformFilterImpl* pTransformFilter);
  46
  47 typedef struct AVIDecImpl
  48 {
  49     TransformFilterImpl tf;
  50     HIC hvid;
  51     BITMAPINFOHEADER* pBihIn;
  52     BITMAPINFOHEADER* pBihOut;
  53 } AVIDecImpl;
  54
  55 static HRESULT AVIDec_ProcessBegin(TransformFilterImpl* pTransformFilter)
  56 {
  57     AVIDecImpl* This = (AVIDecImpl*)pTransformFilter;
  58     DWORD result;
  59
  60     TRACE("(%p)->()\n", This);
  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 AVIDec_ProcessSampleData(TransformFilterImpl* pTransformFilter, IMediaSample *pSample)
  72 {
  73     AVIDecImpl* This = (AVIDecImpl*)pTransformFilter;
  74     AM_MEDIA_TYPE amt;
  75     HRESULT hr;
  76     DWORD res;
  77     IMediaSample* pOutSample = NULL;
  78     DWORD cbDstStream;
  79     LPBYTE pbDstStream;
  80     DWORD cbSrcStream;
  81     LPBYTE pbSrcStream;
  82     LONGLONG tStart, tStop;
  83
  84     hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
  85     if (FAILED(hr))
  86     {
  87         ERR("Cannot get pointer to sample data (%x)\n", hr);
  88         return hr;
  89     }
  90
  91     cbSrcStream = IMediaSample_GetActualDataLength(pSample);
  92
  93     TRACE("Sample data ptr = %p, size = %ld\n", pbSrcStream, (long)cbSrcStream);
  94
  95     hr = IPin_ConnectionMediaType(This->tf.ppPins[0], &amt);
  96     if (FAILED(hr)) {
  97         ERR("Unable to retrieve media type\n");
  98         goto error;
  99     }
 100
 101     /* Update input size to match sample size */
 102     This->pBihIn->biSizeImage = cbSrcStream;
 103
 104     hr = OutputPin_GetDeliveryBuffer((OutputPin*)This->tf.ppPins[1], &pOutSample, NULL, NULL, 0);
 105     if (FAILED(hr)) {
 106         ERR("Unable to get delivery buffer (%x)\n", hr);
 107         goto error;
 108     }
 109
 110     hr = IMediaSample_SetActualDataLength(pOutSample, 0);
 111     assert(hr == S_OK);
 112
 113     hr = IMediaSample_GetPointer(pOutSample, &pbDstStream);
 114     if (FAILED(hr)) {
 115         ERR("Unable to get pointer to buffer (%x)\n", hr);
 116         goto error;
 117     }
 118     cbDstStream = IMediaSample_GetSize(pOutSample);
 119     if (cbDstStream < This->pBihOut->biSizeImage) {
 120         ERR("Sample size is too small %d < %d\n", cbDstStream, This->pBihOut->biSizeImage);
 121         hr = E_FAIL;
 122         goto error;
 123     }
 124
 125     res = ICDecompress(This->hvid, 0, This->pBihIn, pbSrcStream, This->pBihOut, pbDstStream);
 126     if (res != ICERR_OK)
 127         ERR("Error occurred during the decompression (%x)\n", res);
 128
 129     IMediaSample_SetActualDataLength(pOutSample, This->pBihOut->biSizeImage);
 130
 131     IMediaSample_SetPreroll(pOutSample, (IMediaSample_IsPreroll(pSample) == S_OK));
 132     IMediaSample_SetDiscontinuity(pOutSample, (IMediaSample_IsDiscontinuity(pSample) == S_OK));
 133     IMediaSample_SetSyncPoint(pOutSample, (IMediaSample_IsSyncPoint(pSample) == S_OK));
 134
 135     if (IMediaSample_GetTime(pSample, &tStart, &tStop) == S_OK)
 136         IMediaSample_SetTime(pOutSample, &tStart, &tStop);
 137     else
 138         IMediaSample_SetTime(pOutSample, NULL, NULL);
 139
 140     hr = OutputPin_SendSample((OutputPin*)This->tf.ppPins[1], pOutSample);
 141     if (hr != S_OK && hr != VFW_E_NOT_CONNECTED) {
 142         ERR("Error sending sample (%x)\n", hr);
 143         goto error;
 144     }
 145
 146 error:
 147     if (pOutSample)
 148         IMediaSample_Release(pOutSample);
 149
 150     return hr;
 151 }
 152
 153 static HRESULT AVIDec_ProcessEnd(TransformFilterImpl* pTransformFilter)
 154 {
 155     AVIDecImpl* This = (AVIDecImpl*)pTransformFilter;
 156     DWORD result;
 157
 158     TRACE("(%p)->()\n", This);
 159
 160     if (!This->hvid)
 161         return S_OK;
 162
 163     result = ICDecompressEnd(This->hvid);
 164     if (result != ICERR_OK)
 165     {
 166         ERR("Cannot stop processing (%d)\n", result);
 167         return E_FAIL;
 168     }
 169     return S_OK;
 170 }
 171
 172 static HRESULT AVIDec_ConnectInput(TransformFilterImpl* pTransformFilter, const AM_MEDIA_TYPE * pmt)
 173 {
 174     AVIDecImpl* This = (AVIDecImpl*)pTransformFilter;
 175     HRESULT hr = VFW_E_TYPE_NOT_ACCEPTED;
 176
 177     TRACE("(%p)->(%p)\n", This, pmt);
 178
 179     AVIDec_Cleanup(pTransformFilter);
 180
 181     /* Check root (GUID w/o FOURCC) */
 182     if ((IsEqualIID(&pmt->majortype, &MEDIATYPE_Video)) &&
 183         (!memcmp(((const char *)&pmt->subtype)+4, ((const char *)&MEDIATYPE_Video)+4, sizeof(GUID)-4)))
 184     {
 185         VIDEOINFOHEADER *format1 = (VIDEOINFOHEADER *)pmt->pbFormat;
 186         VIDEOINFOHEADER2 *format2 = (VIDEOINFOHEADER2 *)pmt->pbFormat;
 187         BITMAPINFOHEADER *bmi;
 188
 189         if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo))
 190             bmi = &format1->bmiHeader;
 191         else if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo2))
 192             bmi = &format2->bmiHeader;
 193         else
 194             goto failed;
 195         TRACE("Fourcc: %s\n", debugstr_an((char *)&pmt->subtype.Data1, 4));
 196
 197         This->hvid = ICLocate(pmt->majortype.Data1, pmt->subtype.Data1, bmi, NULL, ICMODE_DECOMPRESS);
 198         if (This->hvid)
 199         {
 200             AM_MEDIA_TYPE* outpmt = &((OutputPin*)This->tf.ppPins[1])->pin.mtCurrent;
 201             const CLSID* outsubtype;
 202             DWORD bih_size;
 203             DWORD output_depth = bmi->biBitCount;
 204             DWORD result;
 205
 206             switch(bmi->biBitCount)
 207             {
 208                 case 32: outsubtype = &MEDIASUBTYPE_RGB32; break;
 209                 case 24: outsubtype = &MEDIASUBTYPE_RGB24; break;
 210                 case 16: outsubtype = &MEDIASUBTYPE_RGB565; break;
 211                 case 8:  outsubtype = &MEDIASUBTYPE_RGB8; break;
 212                 default:
 213                     WARN("Non standard input depth %d, forced output depth to 32\n", bmi->biBitCount);
 214                     outsubtype = &MEDIASUBTYPE_RGB32;
 215                     output_depth = 32;
 216                     break;
 217             }
 218
 219             /* Copy bitmap header from media type to 1 for input and 1 for output */
 220             bih_size = bmi->biSize + bmi->biClrUsed * 4;
 221             This->pBihIn = CoTaskMemAlloc(bih_size);
 222             if (!This->pBihIn)
 223             {
 224                 hr = E_OUTOFMEMORY;
 225                 goto failed;
 226             }
 227             This->pBihOut = CoTaskMemAlloc(bih_size);
 228             if (!This->pBihOut)
 229             {
 230                 hr = E_OUTOFMEMORY;
 231                 goto failed;
 232             }
 233             memcpy(This->pBihIn, bmi, bih_size);
 234             memcpy(This->pBihOut, bmi, bih_size);
 235
 236             /* Update output format as non compressed bitmap */
 237             This->pBihOut->biCompression = 0;
 238             This->pBihOut->biBitCount = output_depth;
 239             This->pBihOut->biSizeImage = This->pBihOut->biWidth * This->pBihOut->biHeight * This->pBihOut->biBitCount / 8;
 240             TRACE("Size: %u\n", This->pBihIn->biSize);
 241             result = ICDecompressQuery(This->hvid, This->pBihIn, This->pBihOut);
 242             if (result != ICERR_OK)
 243             {
 244                 ERR("Unable to found a suitable output format (%d)\n", result);
 245                 goto failed;
 246             }
 247
 248             /* Update output media type */
 249             CopyMediaType(outpmt, pmt);
 250             outpmt->subtype = *outsubtype;
 251
 252             if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo))
 253                 memcpy(&(((VIDEOINFOHEADER *)outpmt->pbFormat)->bmiHeader), This->pBihOut, This->pBihOut->biSize);
 254             else if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo2))
 255                 memcpy(&(((VIDEOINFOHEADER2 *)outpmt->pbFormat)->bmiHeader), This->pBihOut, This->pBihOut->biSize);
 256             else
 257                 assert(0);
 258
 259             /* Update buffer size of media samples in output */
 260             ((OutputPin*)This->tf.ppPins[1])->allocProps.cbBuffer = This->pBihOut->biSizeImage;
 261
 262             TRACE("Connection accepted\n");
 263             return S_OK;
 264         }
 265         TRACE("Unable to find a suitable VFW decompressor\n");
 266     }
 267
 268 failed:
 269     AVIDec_Cleanup(pTransformFilter);
 270
 271     TRACE("Connection refused\n");
 272     return hr;
 273 }
 274
 275 static HRESULT AVIDec_Cleanup(TransformFilterImpl* pTransformFilter)
 276 {
 277     AVIDecImpl* This = (AVIDecImpl*)pTransformFilter;
 278
 279     TRACE("(%p)->()\n", This);
 280
 281     if (This->hvid)
 282         ICClose(This->hvid);
 283     if (This->pBihIn)
 284         CoTaskMemFree(This->pBihIn);
 285     if (This->pBihOut)
 286         CoTaskMemFree(This->pBihOut);
 287
 288     This->hvid = NULL;
 289     This->pBihIn = NULL;
 290     This->pBihOut = NULL;
 291
 292     return S_OK;
 293 }
 294
 295 static const TransformFuncsTable AVIDec_FuncsTable = {
 296     AVIDec_ProcessBegin,
 297     AVIDec_ProcessSampleData,
 298     AVIDec_ProcessEnd,
 299     NULL,
 300     AVIDec_ConnectInput,
 301     AVIDec_Cleanup
 302 };
 303
 304 HRESULT AVIDec_create(IUnknown * pUnkOuter, LPVOID * ppv)
 305 {
 306     HRESULT hr;
 307     AVIDecImpl * This;
 308
 309     TRACE("(%p, %p)\n", pUnkOuter, ppv);
 310
 311     *ppv = NULL;
 312
 313     if (pUnkOuter)
 314         return CLASS_E_NOAGGREGATION;
 315
 316     /* Note: This memory is managed by the transform filter once created */
 317     This = CoTaskMemAlloc(sizeof(AVIDecImpl));
 318
 319     This->hvid = NULL;
 320     This->pBihIn = NULL;
 321     This->pBihOut = NULL;
 322
 323     hr = TransformFilter_Create(&(This->tf), &CLSID_AVIDec, &AVIDec_FuncsTable, NULL, NULL, NULL);
 324
 325     if (FAILED(hr))
 326         return hr;
 327
 328     *ppv = (LPVOID)This;
 329
 330     return hr;
 331 }