static HRESULT WINAPI BasePinImpl_CheckMediaType(BasePin *This, const AM_MEDIA_TYPE *pmt)
{
IMediaStreamFilterImpl *filter = impl_from_IMediaStreamFilter((IMediaStreamFilter*)This->pinInfo.pFilter);
MSPID purpose_id;
ULONG 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;
}
static HRESULT WINAPI IAMMultiMediaStreamImpl_GetMediaStream(IAMMultiMediaStream* iface, REFMSPID idPurpose, IMediaStream** ppMediaStream)
{
IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
MSPID PurposeId;
unsigned int i;
TRACE("(%p/%p)->(%s,%p)\n", This, iface, debugstr_guid(idPurpose), ppMediaStream);
for (i = 0; i < This->nbStreams; i++)
{
IMediaStream_GetInformation(This->pStreams[i], &PurposeId, NULL);
if (IsEqualIID(&PurposeId, idPurpose))
{
*ppMediaStream = This->pStreams[i];
IMediaStream_AddRef(*ppMediaStream);
return S_OK;
}
}
return MS_E_NOSTREAM;
}
static HRESULT WINAPI MediaStreamFilterImpl_GetMediaStream(IMediaStreamFilter* iface, REFMSPID idPurpose, IMediaStream **ppMediaStream)
{
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
MSPID purpose_id;
unsigned int i;
TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(idPurpose), ppMediaStream);
for (i = 0; i < This->nb_streams; i++)
{
IMediaStream_GetInformation(This->streams[i], &purpose_id, NULL);
if (IsEqualIID(&purpose_id, idPurpose))
{
*ppMediaStream = This->streams[i];
IMediaStream_AddRef(*ppMediaStream);
return S_OK;
}
}
return MS_E_NOSTREAM;
}
static HRESULT WINAPI BasePinImp_GetMediaType(BasePin *This, int index, AM_MEDIA_TYPE *amt)
{
IMediaStreamFilterImpl *filter = (IMediaStreamFilterImpl*)This->pinInfo.pFilter;
MSPID purpose_id;
ULONG i;
/* FIXME: Reset structure as we only fill majortype and minortype for now */
ZeroMemory(amt, sizeof(*amt));
/* 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("Processing stream with purpose id %s\n", debugstr_guid(&purpose_id));
if (IsEqualGUID(&purpose_id, &MSPID_PrimaryVideo))
{
amt->majortype = MEDIATYPE_Video;
switch (index)
{
case 0:
amt->subtype = MEDIASUBTYPE_RGB1;
break;
case 1:
amt->subtype = MEDIASUBTYPE_RGB4;
break;
case 2:
amt->subtype = MEDIASUBTYPE_RGB8;
break;
case 3:
amt->subtype = MEDIASUBTYPE_RGB565;
break;
case 4:
amt->subtype = MEDIASUBTYPE_RGB555;
break;
case 5:
amt->subtype = MEDIASUBTYPE_RGB24;
break;
case 6:
amt->subtype = MEDIASUBTYPE_RGB32;
break;
default:
return S_FALSE;
}
}
else if (IsEqualGUID(&purpose_id, &MSPID_PrimaryAudio))
{
if (index)
return S_FALSE;
amt->majortype = MEDIATYPE_Audio;
amt->subtype = MEDIASUBTYPE_PCM;
}
return S_OK;
}
