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amstream: Implement BasePinImpl_CheckMediaType in media stream filter.

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Christian Costa 2012-10-12 23:07:24 +02:00 committed by Alexandre Julliard
parent 5d5da39ddc
commit 604fb218b7
1 changed files with 42 additions and 0 deletions
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42
dlls/amstream/mediastreamfilter.c
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@ -76,6 +76,48 @@ static inline IMediaStreamFilterImpl *impl_from_IMediaStreamFilter(IMediaStreamF
static HRESULT WINAPI BasePinImpl_CheckMediaType(BasePin *This, const AM_MEDIA_TYPE *pmt) static HRESULT WINAPI BasePinImpl_CheckMediaType(BasePin *This, const AM_MEDIA_TYPE *pmt)
{ {
IMediaStreamFilterImpl *filter = impl_from_IMediaStreamFilter((IMediaStreamFilter*)This->pinInfo.pFilter);
MSPID purpose_id;
int i;
TRACE("Checking media type %s - %s\n", debugstr_guid(&pmt->majortype), debugstr_guid(&pmt->subtype));
/* Find which stream is associated with the pin */
for (i = 0; i < filter->nb_streams; i++)
if (&This->IPin_iface == filter->pins[i])
break;
if (i == filter->nb_streams)
return S_FALSE;
if (FAILED(IMediaStream_GetInformation(filter->streams[i], &purpose_id, NULL)))
return S_FALSE;
TRACE("Checking stream with purpose id %s\n", debugstr_guid(&purpose_id));
if (IsEqualGUID(&purpose_id, &MSPID_PrimaryVideo) && IsEqualGUID(&pmt->majortype, &MEDIATYPE_Video))
{
if (IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB1) ||
IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB4) ||
IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB8) ||
IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB565) ||
IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB555) ||
IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB24) ||
IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB32))
{
TRACE("Video sub-type %s matches\n", debugstr_guid(&pmt->subtype));
return S_OK;
}
}
else if (IsEqualGUID(&purpose_id, &MSPID_PrimaryAudio) && IsEqualGUID(&pmt->majortype, &MEDIATYPE_Audio))
{
if (IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_PCM))
{
TRACE("Audio sub-type %s matches\n", debugstr_guid(&pmt->subtype));
return S_OK;
}
}
return S_FALSE; return S_FALSE;
} }