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AVI decompressor: 

- Make copies of bitmap header from media type for input and output
  and update them when needed.
- Fixed subtype for 32-bit depth in QueryAccept.
AVI splitter:
- Fixed handling of rec list.
This commit is contained in:
Christian Costa 2004-11-29 17:50:23 +00:00 committed by Alexandre Julliard
parent 441becf85b
commit 161a6b4d21
2 changed files with 59 additions and 26 deletions
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82
dlls/quartz/avidec.c
View File

@ -68,6 +68,8 @@ typedef struct AVIDecImpl
IPin ** ppPins;
HIC hvid;
BITMAPINFOHEADER* pBihIn;
BITMAPINFOHEADER* pBihOut;
int init;
} AVIDecImpl;
@ -75,7 +77,6 @@ static DWORD AVIDec_SendSampleData(AVIDecImpl* This, LPBYTE data, DWORD size)
{
VIDEOINFOHEADER* format;
AM_MEDIA_TYPE amt;
BITMAPINFOHEADER bi;
HRESULT hr;
DWORD res;
IMediaSample* pSample = NULL;
@ -89,14 +90,8 @@ static DWORD AVIDec_SendSampleData(AVIDecImpl* This, LPBYTE data, DWORD size)
}
format = (VIDEOINFOHEADER*)amt.pbFormat;
/* Fill a bitmap header for output */
bi.biSize = sizeof(bi);
bi.biWidth = format->bmiHeader.biWidth;
bi.biHeight = format->bmiHeader.biHeight;
bi.biPlanes = 1;
bi.biBitCount = format->bmiHeader.biBitCount;
bi.biCompression = 0;
bi.biSizeImage = bi.biWidth * bi.biHeight * bi.biBitCount / 8;
/* Update input size to match sample size */
This->pBihIn->biSizeImage = size;
hr = OutputPin_GetDeliveryBuffer((OutputPin*)This->ppPins[1], &pSample, NULL, NULL, 0);
if (FAILED(hr)) {
@ -113,13 +108,13 @@ static DWORD AVIDec_SendSampleData(AVIDecImpl* This, LPBYTE data, DWORD size)
goto error;
}
cbDstStream = IMediaSample_GetSize(pSample);
if (cbDstStream < bi.biSizeImage) {
ERR("Sample size is too small %ld < %ld\n", cbDstStream, bi.biSizeImage);
if (cbDstStream < This->pBihOut->biSizeImage) {
ERR("Sample size is too small %ld < %ld\n", cbDstStream, This->pBihOut->biSizeImage);
hr = E_FAIL;
goto error;
}
res = ICDecompress(This->hvid, 0, &format->bmiHeader, data, &bi, pbDstStream);
res = ICDecompress(This->hvid, 0, This->pBihIn, data, This->pBihOut, pbDstStream);
if (res != ICERR_OK)
ERR("Error occurred during the decompression (%lx)\n", res);
@ -193,33 +188,63 @@ static HRESULT AVIDec_Input_QueryAccept(LPVOID iface, const AM_MEDIA_TYPE * pmt)
if ((IsEqualIID(&pmt->majortype, &MEDIATYPE_Video)) &&
(!memcmp(((char*)&pmt->subtype)+4, ((char*)&MEDIATYPE_Video)+4, sizeof(GUID)-4)) && /* Check root (GUID w/o FOURCC) */
(IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo)))
(IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo)))
{
HIC drv;
VIDEOINFOHEADER* format = (VIDEOINFOHEADER*)pmt->pbFormat;
drv = ICLocate(pmt->majortype.Data1, pmt->subtype.Data1, &format->bmiHeader, NULL, ICMODE_DECOMPRESS);
if (drv)
{
AM_MEDIA_TYPE* outpmt = &((OutputPin*)pAVIDec->ppPins[1])->pin.mtCurrent;
const CLSID* outsubtype;
switch(format->bmiHeader.biBitCount)
drv = ICLocate(pmt->majortype.Data1, pmt->subtype.Data1, &format->bmiHeader, NULL, ICMODE_DECOMPRESS);
if (drv)
{
AM_MEDIA_TYPE* outpmt = &((OutputPin*)pAVIDec->ppPins[1])->pin.mtCurrent;
const CLSID* outsubtype;
DWORD bih_size;
switch(format->bmiHeader.biBitCount)
{
case 32: outsubtype = &MEDIATYPE_Video; break;
case 32: outsubtype = &MEDIASUBTYPE_RGB32; break;
case 24: outsubtype = &MEDIASUBTYPE_RGB24; break;
case 16: outsubtype = &MEDIASUBTYPE_RGB565; break;
case 8: outsubtype = &MEDIASUBTYPE_RGB8; break;
default:
FIXME("Depth %d not supported\n", format->bmiHeader.biBitCount);
ICClose(drv);
ICClose(drv);
return S_FALSE;
}
CopyMediaType( outpmt, pmt);
outpmt->subtype = *outsubtype;
CopyMediaType( outpmt, pmt);
outpmt->subtype = *outsubtype;
pAVIDec->hvid = drv;
/* Copy bitmap header from media type to 1 for input and 1 for output */
if (pAVIDec->pBihIn) {
CoTaskMemFree(pAVIDec->pBihIn);
CoTaskMemFree(pAVIDec->pBihOut);
}
bih_size = format->bmiHeader.biSize + format->bmiHeader.biClrUsed * 4;
pAVIDec->pBihIn = (BITMAPINFOHEADER*)CoTaskMemAlloc(bih_size);
if (!pAVIDec->pBihIn)
{
ICClose(drv);
return E_OUTOFMEMORY;
}
pAVIDec->pBihOut = (BITMAPINFOHEADER*)CoTaskMemAlloc(bih_size);
if (!pAVIDec->pBihOut)
{
CoTaskMemFree(pAVIDec->pBihIn);
pAVIDec->pBihIn = NULL;
ICClose(drv);
return E_OUTOFMEMORY;
}
memcpy(pAVIDec->pBihIn, &format->bmiHeader, bih_size);
memcpy(pAVIDec->pBihOut, &format->bmiHeader, bih_size);
/* Update output format as non compressed bitmap */
pAVIDec->pBihOut->biCompression = 0;
pAVIDec->pBihOut->biSizeImage = pAVIDec->pBihOut->biWidth * pAVIDec->pBihOut->biHeight * pAVIDec->pBihOut->biBitCount / 8;
pAVIDec->init = 1;
TRACE("Connection accepted\n");
TRACE("Connection accepted\n");
return S_OK;
}
}
TRACE("Unable to find a suitable VFW decompressor\n");
}
@ -316,6 +341,8 @@ HRESULT AVIDec_create(IUnknown * pUnkOuter, LPVOID * ppv)
InitializeCriticalSection(&pAVIDec->csFilter);
pAVIDec->state = State_Stopped;
pAVIDec->pClock = NULL;
pAVIDec->pBihIn = NULL;
pAVIDec->pBihOut = NULL;
pAVIDec->init = 0;
ZeroMemory(&pAVIDec->filterInfo, sizeof(FILTER_INFO));
@ -404,6 +431,11 @@ static ULONG WINAPI AVIDec_Release(IBaseFilter * iface)
if (This->hvid)
ICClose(This->hvid);
if (This->pBihIn) {
CoTaskMemFree(This->pBihIn);
CoTaskMemFree(This->pBihOut);
}
TRACE("Destroying AVI Decompressor\n");
CoTaskMemFree(This);

1
dlls/quartz/avisplit.c
View File

@ -563,6 +563,7 @@ static HRESULT AVISplitter_Sample(LPVOID iface, IMediaSample * pSample)
* This is not clean and the parser should be improved for that but it is enough for most AVI files. */
This->CurrentChunkOffset = MEDIATIME_FROM_BYTES(BYTES_FROM_MEDIATIME(This->CurrentChunkOffset) + sizeof(RIFFLIST));
This->CurrentChunk = *(RIFFCHUNK*) (pbSrcStream + BYTES_FROM_MEDIATIME(This->CurrentChunkOffset-tStart));
offset_src = (long)BYTES_FROM_MEDIATIME(This->CurrentChunkOffset - tStart) + sizeof(RIFFCHUNK);
break;
}
else if (S_FALSE == AVISplitter_NextChunk(&This->CurrentChunkOffset, &This->CurrentChunk, &tStart, &tStop, pbSrcStream))