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qcap: Load the default renderer when it's not specified.

This commit is contained in:
Damjan Jovanovic 2015-05-31 20:13:12 +02:00 committed by Alexandre Julliard
parent 982be1dea2
commit 3f3e719551
1 changed files with 39 additions and 5 deletions
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44
dlls/qcap/capturegraph.c
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@ -371,6 +371,7 @@ fnCaptureGraphBuilder2_RenderStream(ICaptureGraphBuilder2 * iface,
{
CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
IPin *source_out = NULL, *renderer_in;
BOOL rendererNeedsRelease = FALSE;
BOOL usedSmartTeePreviewPin = FALSE;
HRESULT hr;
@ -383,11 +384,6 @@ fnCaptureGraphBuilder2_RenderStream(ICaptureGraphBuilder2 * iface,
FIXME("Need a capture graph\n");
return E_UNEXPECTED;
}
if (!pfRenderer)
{
FIXME("pfRenderer == NULL not yet supported\n");
return E_NOTIMPL;
}
if (pCategory && IsEqualIID(pCategory, &PIN_CATEGORY_VBI)) {
FIXME("Tee/Sink-to-Sink filter not supported\n");
@ -411,9 +407,45 @@ fnCaptureGraphBuilder2_RenderStream(ICaptureGraphBuilder2 * iface,
return E_INVALIDARG;
}
if (!pfRenderer)
{
IEnumMediaTypes *enumMedia = NULL;
hr = IPin_EnumMediaTypes(source_out, &enumMedia);
if (SUCCEEDED(hr)) {
AM_MEDIA_TYPE *mediaType;
hr = IEnumMediaTypes_Next(enumMedia, 1, &mediaType, NULL);
if (SUCCEEDED(hr)) {
if (IsEqualIID(&mediaType->majortype, &MEDIATYPE_Video)) {
hr = CoCreateInstance(&CLSID_VideoRenderer, NULL, CLSCTX_INPROC_SERVER,
&IID_IBaseFilter, (void**)&pfRenderer);
} else if (IsEqualIID(&mediaType->majortype, &MEDIATYPE_Audio)) {
hr = CoCreateInstance(&CLSID_DSoundRender, NULL, CLSCTX_INPROC_SERVER,
&IID_IBaseFilter, (void**)&pfRenderer);
} else {
FIXME("cannot automatically load renderer for majortype %s\n", debugstr_guid(&mediaType->majortype));
hr = E_FAIL;
}
if (SUCCEEDED(hr)) {
rendererNeedsRelease = TRUE;
hr = IGraphBuilder_AddFilter(This->mygraph, pfRenderer, NULL);
}
DeleteMediaType(mediaType);
}
IEnumMediaTypes_Release(enumMedia);
}
if (FAILED(hr)) {
if (rendererNeedsRelease)
IBaseFilter_Release(pfRenderer);
IPin_Release(source_out);
return hr;
}
}
hr = ICaptureGraphBuilder2_FindPin(iface, (IUnknown*)pfRenderer, PINDIR_INPUT, NULL, NULL, TRUE, 0, &renderer_in);
if (FAILED(hr))
{
if (rendererNeedsRelease)
IBaseFilter_Release(pfRenderer);
IPin_Release(source_out);
return hr;
}
@ -446,6 +478,8 @@ fnCaptureGraphBuilder2_RenderStream(ICaptureGraphBuilder2 * iface,
IPin_Release(source_out);
IPin_Release(renderer_in);
if (rendererNeedsRelease)
IBaseFilter_Release(pfRenderer);
if (SUCCEEDED(hr) && usedSmartTeePreviewPin)
hr = VFW_S_NOPREVIEWPIN;
return hr;