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 "control_private.h"
  25 #include "pin.h"
  26
  27 #include "uuids.h"
  28 #include "aviriff.h"
  29 #include "mmreg.h"
  30 #include "vfwmsgs.h"
  31 #include "amvideo.h"
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "dshow.h"
  35 #include "strmif.h"
  36 #include "vfwmsgs.h"
  37 #include "evcode.h"
  38 #include "vfw.h"
  39
  40 #include <assert.h>
  41
  42 #include "wine/unicode.h"
  43 #include "wine/debug.h"
  44
  45 #include "transform.h"
  46
  47 WINE_DEFAULT_DEBUG_CHANNEL(quartz);
  48
  49 static HRESULT AVIDec_Cleanup(TransformFilterImpl* pTransformFilter);
  50
  51 typedef struct AVIDecImpl
  52 {
  53     TransformFilterImpl tf;
  54     HIC hvid;
  55     BITMAPINFOHEADER* pBihIn;
  56     BITMAPINFOHEADER* pBihOut;
  57 } AVIDecImpl;
  58
  59 static HRESULT AVIDec_ProcessBegin(TransformFilterImpl* pTransformFilter)
  60 {
  61     AVIDecImpl* This = (AVIDecImpl*)pTransformFilter;
  62     DWORD result;
  63
  64     TRACE("(%p)->()\n", This);
  65
  66     result = ICDecompressBegin(This->hvid, This->pBihIn, This->pBihOut);
  67     if (result != ICERR_OK)
  68     {
  69         ERR("Cannot start processing (%d)\n", result);
  70         return E_FAIL;
  71     }
  72     return S_OK;
  73 }
  74
  75 static HRESULT AVIDec_ProcessSampleData(TransformFilterImpl* pTransformFilter, IMediaSample *pSample)
  76 {
  77     AVIDecImpl* This = (AVIDecImpl*)pTransformFilter;
  78     VIDEOINFOHEADER* format;
  79     AM_MEDIA_TYPE amt;
  80     HRESULT hr;
  81     DWORD res;
  82     IMediaSample* pOutSample = NULL;
  83     DWORD cbDstStream;
  84     LPBYTE pbDstStream;
  85     DWORD cbSrcStream;
  86     LPBYTE pbSrcStream;
  87
  88     hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
  89     if (FAILED(hr))
  90     {
  91         ERR("Cannot get pointer to sample data (%x)\n", hr);
  92         return hr;
  93     }
  94
  95     cbSrcStream = IMediaSample_GetActualDataLength(pSample);
  96
  97     TRACE("Sample data ptr = %p, size = %ld\n", pbSrcStream, (long)cbSrcStream);
  98
  99     hr = IPin_ConnectionMediaType(This->tf.ppPins[0], &amt);
 100     if (FAILED(hr)) {
 101         ERR("Unable to retrieve media type\n");
 102         goto error;
 103     }
 104     format = (VIDEOINFOHEADER*)amt.pbFormat;
 105
 106     /* Update input size to match sample size */
 107     This->pBihIn->biSizeImage = cbSrcStream;
 108
 109     hr = OutputPin_GetDeliveryBuffer((OutputPin*)This->tf.ppPins[1], &pOutSample, NULL, NULL, 0);
 110     if (FAILED(hr)) {
 111         ERR("Unable to get delivery buffer (%x)\n", hr);
 112         goto error;
 113     }
 114
 115     hr = IMediaSample_SetActualDataLength(pOutSample, 0);
 116     assert(hr == S_OK);
 117
 118     hr = IMediaSample_GetPointer(pOutSample, &pbDstStream);
 119     if (FAILED(hr)) {
 120         ERR("Unable to get pointer to buffer (%x)\n", hr);
 121         goto error;
 122     }
 123     cbDstStream = IMediaSample_GetSize(pOutSample);
 124     if (cbDstStream < This->pBihOut->biSizeImage) {
 125         ERR("Sample size is too small %d < %d\n", cbDstStream, This->pBihOut->biSizeImage);
 126         hr = E_FAIL;
 127         goto error;
 128     }
 129
 130     res = ICDecompress(This->hvid, 0, This->pBihIn, pbSrcStream, This->pBihOut, pbDstStream);
 131     if (res != ICERR_OK)
 132         ERR("Error occurred during the decompression (%x)\n", res);
 133
 134     hr = OutputPin_SendSample((OutputPin*)This->tf.ppPins[1], pOutSample);
 135     if (hr != S_OK && hr != VFW_E_NOT_CONNECTED) {
 136         ERR("Error sending sample (%x)\n", hr);
 137         goto error;
 138     }
 139
 140 error:
 141     if (pOutSample)
 142         IMediaSample_Release(pOutSample);
 143
 144     return hr;
 145 }
 146
 147 static HRESULT AVIDec_ProcessEnd(TransformFilterImpl* pTransformFilter)
 148 {
 149     AVIDecImpl* This = (AVIDecImpl*)pTransformFilter;
 150     DWORD result;
 151
 152     TRACE("(%p)->()\n", This);
 153
 154     result = ICDecompressEnd(This->hvid);
 155     if (result != ICERR_OK)
 156     {
 157         ERR("Cannot stop processing (%d)\n", result);
 158         return E_FAIL;
 159     }
 160     return S_OK;
 161 }
 162
 163 static HRESULT AVIDec_ConnectInput(TransformFilterImpl* pTransformFilter, const AM_MEDIA_TYPE * pmt)
 164 {
 165     AVIDecImpl* This = (AVIDecImpl*)pTransformFilter;
 166     HRESULT hr = S_FALSE;
 167
 168     TRACE("(%p)->(%p)\n", This, pmt);
 169
 170     AVIDec_Cleanup(pTransformFilter);
 171
 172     /* Check root (GUID w/o FOURCC) */
 173     if ((IsEqualIID(&pmt->majortype, &MEDIATYPE_Video)) &&
 174         (!memcmp(((const char *)&pmt->subtype)+4, ((const char *)&MEDIATYPE_Video)+4, sizeof(GUID)-4)) &&
 175         (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo)))
 176     {
 177         VIDEOINFOHEADER* format = (VIDEOINFOHEADER*)pmt->pbFormat;
 178
 179         This->hvid = ICLocate(pmt->majortype.Data1, pmt->subtype.Data1, &format->bmiHeader, NULL, ICMODE_DECOMPRESS);
 180         if (This->hvid)
 181         {
 182             AM_MEDIA_TYPE* outpmt = &((OutputPin*)This->tf.ppPins[1])->pin.mtCurrent;
 183             const CLSID* outsubtype;
 184             DWORD bih_size;
 185             DWORD output_depth = format->bmiHeader.biBitCount;
 186             DWORD result;
 187
 188             switch(format->bmiHeader.biBitCount)
 189             {
 190                 case 32: outsubtype = &MEDIASUBTYPE_RGB32; break;
 191                 case 24: outsubtype = &MEDIASUBTYPE_RGB24; break;
 192                 case 16: outsubtype = &MEDIASUBTYPE_RGB565; break;
 193                 case 8:  outsubtype = &MEDIASUBTYPE_RGB8; break;
 194                 default:
 195                     TRACE("Non standard input depth %d, forced ouptut depth to 32\n", format->bmiHeader.biBitCount);
 196                     outsubtype = &MEDIASUBTYPE_RGB32;
 197                     output_depth = 32;
 198                     break;
 199             }
 200
 201             /* Copy bitmap header from media type to 1 for input and 1 for output */
 202             bih_size = format->bmiHeader.biSize + format->bmiHeader.biClrUsed * 4;
 203             This->pBihIn = (BITMAPINFOHEADER*)CoTaskMemAlloc(bih_size);
 204             if (!This->pBihIn)
 205             {
 206                 hr = E_OUTOFMEMORY;
 207                 goto failed;
 208             }
 209             This->pBihOut = (BITMAPINFOHEADER*)CoTaskMemAlloc(bih_size);
 210             if (!This->pBihOut)
 211             {
 212                 hr = E_OUTOFMEMORY;
 213                 goto failed;
 214             }
 215             memcpy(This->pBihIn, &format->bmiHeader, bih_size);
 216             memcpy(This->pBihOut, &format->bmiHeader, bih_size);
 217
 218             /* Update output format as non compressed bitmap */
 219             This->pBihOut->biCompression = 0;
 220             This->pBihOut->biBitCount = output_depth;
 221             This->pBihOut->biSizeImage = This->pBihOut->biWidth * This->pBihOut->biHeight * This->pBihOut->biBitCount / 8;
 222
 223             result = ICDecompressQuery(This->hvid, This->pBihIn, This->pBihOut);
 224             if (result != ICERR_OK)
 225             {
 226                 TRACE("Unable to found a suitable output format (%d)\n", result);
 227                 goto failed;
 228             }
 229
 230             /* Update output media type */
 231             CopyMediaType(outpmt, pmt);
 232             outpmt->subtype = *outsubtype;
 233             memcpy(&(((VIDEOINFOHEADER*)outpmt->pbFormat)->bmiHeader), This->pBihOut, This->pBihOut->biSize);
 234
 235             /* Update buffer size of media samples in output */
 236             ((OutputPin*)This->tf.ppPins[1])->allocProps.cbBuffer = This->pBihOut->biSizeImage;
 237
 238             TRACE("Connection accepted\n");
 239             return S_OK;
 240         }
 241         TRACE("Unable to find a suitable VFW decompressor\n");
 242     }
 243
 244 failed:
 245     AVIDec_Cleanup(pTransformFilter);
 246
 247     TRACE("Connection refused\n");
 248     return hr;
 249 }
 250
 251 static HRESULT AVIDec_Cleanup(TransformFilterImpl* pTransformFilter)
 252 {
 253     AVIDecImpl* This = (AVIDecImpl*)pTransformFilter;
 254
 255     TRACE("(%p)->()\n", This);
 256
 257     if (This->hvid)
 258         ICClose(This->hvid);
 259     if (This->pBihIn)
 260         CoTaskMemFree(This->pBihIn);
 261     if (This->pBihOut)
 262         CoTaskMemFree(This->pBihOut);
 263
 264     This->hvid = NULL;
 265     This->pBihIn = NULL;
 266     This->pBihOut = NULL;
 267
 268     return S_OK;
 269 }
 270
 271 static const TransformFuncsTable AVIDec_FuncsTable = {
 272     AVIDec_ProcessBegin,
 273     AVIDec_ProcessSampleData,
 274     AVIDec_ProcessEnd,
 275     NULL,
 276     AVIDec_ConnectInput,
 277     AVIDec_Cleanup
 278 };
 279
 280 HRESULT AVIDec_create(IUnknown * pUnkOuter, LPVOID * ppv)
 281 {
 282     HRESULT hr;
 283     AVIDecImpl * This;
 284
 285     TRACE("(%p, %p)\n", pUnkOuter, ppv);
 286
 287     *ppv = NULL;
 288
 289     if (pUnkOuter)
 290         return CLASS_E_NOAGGREGATION;
 291
 292     /* Note: This memory is managed by the transform filter once created */
 293     This = CoTaskMemAlloc(sizeof(AVIDecImpl));
 294
 295     This->hvid = NULL;
 296     This->pBihIn = NULL;
 297     This->pBihOut = NULL;
 298
 299     hr = TransformFilter_Create(&(This->tf), &CLSID_AVIDec, &AVIDec_FuncsTable);
 300
 301     if (FAILED(hr))
 302         return hr;
 303
 304     *ppv = (LPVOID)This;
 305
 306     return hr;
 307 }