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