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quartz: Pass the media sample to the individual transform filter callbacks. 

This is so the filters can pass on and use timing, discontinuity, and other
information stored in the sample as needed.
This commit is contained in:
Chris Robinson 2007-04-07 02:32:45 -07:00 committed by Alexandre Julliard
parent e6e4056e1e
commit eda96fa7f9
4 changed files with 53 additions and 63 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
dlls/quartz/acmwrapper.c
View File

@ -59,21 +59,32 @@ typedef struct ACMWrapperImpl
BOOL reinit_codec; /* FIXME: Should use sync points instead */
} ACMWrapperImpl;
static HRESULT ACMWrapper_ProcessSampleData(TransformFilterImpl* pTransformFilter, LPBYTE data, DWORD size)
static HRESULT ACMWrapper_ProcessSampleData(TransformFilterImpl* pTransformFilter, IMediaSample *pSample)
{
ACMWrapperImpl* This = (ACMWrapperImpl*)pTransformFilter;
AM_MEDIA_TYPE amt;
HRESULT hr;
IMediaSample* pSample = NULL;
IMediaSample* pOutSample = NULL;
DWORD cbDstStream;
LPBYTE pbDstStream;
DWORD cbSrcStream = 0;
LPBYTE pbSrcStream = NULL;
ACMSTREAMHEADER ash;
DWORD offset = 0;
BOOL stop = FALSE;
BOOL unprepare_header = FALSE;
MMRESULT res;
HRESULT hr;
TRACE("(%p)->(%p,%d)\n", This, data, size);
hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
if (FAILED(hr))
{
ERR("Cannot get pointer to sample data (%x)\n", hr);
return hr;
}
cbSrcStream = IMediaSample_GetActualDataLength(pSample);
TRACE("Sample data ptr = %p, size = %ld\n", pbSrcStream, (long)cbSrcStream);
hr = IPin_ConnectionMediaType(This->tf.ppPins[0], &amt);
if (FAILED(hr)) {
@ -84,33 +95,33 @@ static HRESULT ACMWrapper_ProcessSampleData(TransformFilterImpl* pTransformFilte
while(hr == S_OK && !stop)
{
DWORD rem_buf = This->max_size - This->current_size;
DWORD rem_smp = size - offset;
DWORD rem_smp = cbSrcStream - offset;
DWORD copy_size = min(rem_buf, rem_smp);
memcpy(This->buffer + This->current_size, data + offset, copy_size);
memcpy(This->buffer + This->current_size, pbSrcStream + offset, copy_size);
This->current_size += copy_size;
offset += copy_size;
if (offset >= size)
if (offset >= cbSrcStream)
stop = TRUE;
if (This->current_size < This->max_size)
break;
hr = OutputPin_GetDeliveryBuffer((OutputPin*)This->tf.ppPins[1], &pSample, NULL, NULL, 0);
hr = OutputPin_GetDeliveryBuffer((OutputPin*)This->tf.ppPins[1], &pOutSample, NULL, NULL, 0);
if (FAILED(hr)) {
ERR("Unable to get delivery buffer (%x)\n", hr);
return hr;
}
hr = IMediaSample_SetActualDataLength(pSample, 0);
hr = IMediaSample_SetActualDataLength(pOutSample, 0);
assert(hr == S_OK);
hr = IMediaSample_GetPointer(pSample, &pbDstStream);
hr = IMediaSample_GetPointer(pOutSample, &pbDstStream);
if (FAILED(hr)) {
ERR("Unable to get pointer to buffer (%x)\n", hr);
goto error;
}
cbDstStream = IMediaSample_GetSize(pSample);
cbDstStream = IMediaSample_GetSize(pOutSample);
ash.cbStruct = sizeof(ash);
ash.fdwStatus = 0;
@ -135,7 +146,7 @@ static HRESULT ACMWrapper_ProcessSampleData(TransformFilterImpl* pTransformFilte
TRACE("used in %u, used out %u\n", ash.cbSrcLengthUsed, ash.cbDstLengthUsed);
hr = IMediaSample_SetActualDataLength(pSample, ash.cbDstLengthUsed);
hr = IMediaSample_SetActualDataLength(pOutSample, ash.cbDstLengthUsed);
assert(hr == S_OK);
if (ash.cbSrcLengthUsed < ash.cbSrcLength) {
@ -145,7 +156,7 @@ static HRESULT ACMWrapper_ProcessSampleData(TransformFilterImpl* pTransformFilte
else
This->current_size = 0;
hr = OutputPin_SendSample((OutputPin*)This->tf.ppPins[1], pSample);
hr = OutputPin_SendSample((OutputPin*)This->tf.ppPins[1], pOutSample);
if (hr != S_OK && hr != VFW_E_NOT_CONNECTED) {
ERR("Error sending sample (%x)\n", hr);
goto error;
@ -156,9 +167,9 @@ error:
ERR("Cannot unprepare header %d\n", res);
unprepare_header = FALSE;
if (pSample)
IMediaSample_Release(pSample);
pSample = NULL;
if (pOutSample)
IMediaSample_Release(pOutSample);
pOutSample = NULL;
}
return hr;

37
dlls/quartz/avidec.c
View File

@ -72,19 +72,30 @@ static HRESULT AVIDec_ProcessBegin(TransformFilterImpl* pTransformFilter)
return S_OK;
}
static HRESULT AVIDec_ProcessSampleData(TransformFilterImpl* pTransformFilter, LPBYTE data, DWORD size)
static HRESULT AVIDec_ProcessSampleData(TransformFilterImpl* pTransformFilter, IMediaSample *pSample)
{
AVIDecImpl* This = (AVIDecImpl*)pTransformFilter;
VIDEOINFOHEADER* format;
AM_MEDIA_TYPE amt;
HRESULT hr;
DWORD res;
IMediaSample* pSample = NULL;
IMediaSample* pOutSample = NULL;
DWORD cbDstStream;
LPBYTE pbDstStream;
DWORD cbSrcStream;
LPBYTE pbSrcStream;
hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
if (FAILED(hr))
{
ERR("Cannot get pointer to sample data (%x)\n", hr);
return hr;
}
cbSrcStream = IMediaSample_GetActualDataLength(pSample);
TRACE("Sample data ptr = %p, size = %ld\n", pbSrcStream, (long)cbSrcStream);
TRACE("(%p)->(%p,%d)\n", This, data, size);
hr = IPin_ConnectionMediaType(This->tf.ppPins[0], &amt);
if (FAILED(hr)) {
ERR("Unable to retrieve media type\n");
@ -93,42 +104,42 @@ static HRESULT AVIDec_ProcessSampleData(TransformFilterImpl* pTransformFilter, L
format = (VIDEOINFOHEADER*)amt.pbFormat;
/* Update input size to match sample size */
This->pBihIn->biSizeImage = size;
This->pBihIn->biSizeImage = cbSrcStream;
hr = OutputPin_GetDeliveryBuffer((OutputPin*)This->tf.ppPins[1], &pSample, NULL, NULL, 0);
hr = OutputPin_GetDeliveryBuffer((OutputPin*)This->tf.ppPins[1], &pOutSample, NULL, NULL, 0);
if (FAILED(hr)) {
ERR("Unable to get delivery buffer (%x)\n", hr);
goto error;
}
hr = IMediaSample_SetActualDataLength(pSample, 0);
hr = IMediaSample_SetActualDataLength(pOutSample, 0);
assert(hr == S_OK);
hr = IMediaSample_GetPointer(pSample, &pbDstStream);
hr = IMediaSample_GetPointer(pOutSample, &pbDstStream);
if (FAILED(hr)) {
ERR("Unable to get pointer to buffer (%x)\n", hr);
goto error;
}
cbDstStream = IMediaSample_GetSize(pSample);
cbDstStream = IMediaSample_GetSize(pOutSample);
if (cbDstStream < This->pBihOut->biSizeImage) {
ERR("Sample size is too small %d < %d\n", cbDstStream, This->pBihOut->biSizeImage);
hr = E_FAIL;
goto error;
}
res = ICDecompress(This->hvid, 0, This->pBihIn, data, This->pBihOut, pbDstStream);
res = ICDecompress(This->hvid, 0, This->pBihIn, pbSrcStream, This->pBihOut, pbDstStream);
if (res != ICERR_OK)
ERR("Error occurred during the decompression (%x)\n", res);
hr = OutputPin_SendSample((OutputPin*)This->tf.ppPins[1], pSample);
hr = OutputPin_SendSample((OutputPin*)This->tf.ppPins[1], pOutSample);
if (hr != S_OK && hr != VFW_E_NOT_CONNECTED) {
ERR("Error sending sample (%x)\n", hr);
goto error;
}
error:
if (pSample)
IMediaSample_Release(pSample);
if (pOutSample)
IMediaSample_Release(pOutSample);
return hr;
}

34
dlls/quartz/transform.c
View File

@ -57,42 +57,10 @@ static const IPinVtbl TransformFilter_OutputPin_Vtbl;
static HRESULT TransformFilter_Sample(LPVOID iface, IMediaSample * pSample)
{
TransformFilterImpl *This = (TransformFilterImpl *)iface;
LPBYTE pbSrcStream = NULL;
long cbSrcStream = 0;
REFERENCE_TIME tStart, tStop;
HRESULT hr;
TRACE("%p %p\n", iface, pSample);
hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
if (FAILED(hr))
{
ERR("Cannot get pointer to sample data (%x)\n", hr);
return hr;
}
hr = IMediaSample_GetTime(pSample, &tStart, &tStop);
if (FAILED(hr))
ERR("Cannot get sample time (%x)\n", hr);
cbSrcStream = IMediaSample_GetActualDataLength(pSample);
TRACE("Sample data ptr = %p, size = %ld\n", pbSrcStream, cbSrcStream);
#if 0 /* For debugging purpose */
{
int i;
for(i = 0; i < cbSrcStream; i++)
{
if ((i!=0) && !(i%16))
TRACE("\n");
TRACE("%02x ", pbSrcStream[i]);
}
TRACE("\n");
}
#endif
return This->pFuncsTable->pfnProcessSampleData(This, pbSrcStream, cbSrcStream);
return This->pFuncsTable->pfnProcessSampleData(This, pSample);
}
static HRESULT TransformFilter_Input_QueryAccept(LPVOID iface, const AM_MEDIA_TYPE * pmt)

2
dlls/quartz/transform.h
View File

@ -22,7 +22,7 @@ typedef struct TransformFilterImpl TransformFilterImpl;
typedef struct TransformFuncsTable {
HRESULT (*pfnProcessBegin) (TransformFilterImpl* This);
HRESULT (*pfnProcessSampleData) (TransformFilterImpl* This, LPBYTE data, DWORD size);
HRESULT (*pfnProcessSampleData) (TransformFilterImpl* This, IMediaSample *pSample);
HRESULT (*pfnProcessEnd) (TransformFilterImpl* This);
HRESULT (*pfnQueryConnect) (TransformFilterImpl* This, const AM_MEDIA_TYPE * pmt);
HRESULT (*pfnConnectInput) (TransformFilterImpl* This, const AM_MEDIA_TYPE * pmt);