Maarten Lankhorst : qcap: Implement a stubby CaptureGraphBuilder2:: RenderStream.
Alexandre Julliard
julliard at winehq.org
Fri Mar 14 08:29:26 CDT 2008
Module: wine
Branch: master
Commit: 950d3443e768550062f2d0ca506b4d6ee00367cd
URL: http://source.winehq.org/git/wine.git/?a=commit;h=950d3443e768550062f2d0ca506b4d6ee00367cd
Author: Maarten Lankhorst <m.b.lankhorst at gmail.com>
Date: Wed Mar 12 17:18:12 2008 -0700
qcap: Implement a stubby CaptureGraphBuilder2::RenderStream.
This just uses enumeratepins to find 2 non-connected pins and connects
them using the filtergraph.
---
dlls/qcap/capturegraph.c | 37 +++++++++++++++++++++++++++++++++++--
1 files changed, 35 insertions(+), 2 deletions(-)
diff --git a/dlls/qcap/capturegraph.c b/dlls/qcap/capturegraph.c
index 6dec92a..f439f3b 100644
--- a/dlls/qcap/capturegraph.c
+++ b/dlls/qcap/capturegraph.c
@@ -270,12 +270,38 @@ fnCaptureGraphBuilder2_RenderStream(ICaptureGraphBuilder2 * iface,
IBaseFilter *pfRenderer)
{
CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
+ IPin *pin_in = NULL;
+ IPin *pin_out = NULL;
+ HRESULT hr;
FIXME("(%p/%p)->(%s, %s, %p, %p, %p) Stub!\n", This, iface,
debugstr_guid(pCategory), debugstr_guid(pType),
pSource, pfCompressor, pfRenderer);
- return E_NOTIMPL;
+ if (pfCompressor)
+ FIXME("Intermediate streams not supported yet\n");
+
+ if (!This->mygraph)
+ {
+ FIXME("Need a capture graph\n");
+ return E_UNEXPECTED;
+ }
+
+ ICaptureGraphBuilder2_FindPin(iface, pSource, PINDIR_OUTPUT, pCategory, pType, TRUE, 0, &pin_in);
+ if (!pin_in)
+ return E_FAIL;
+ ICaptureGraphBuilder2_FindPin(iface, (IUnknown*)pfRenderer, PINDIR_INPUT, pCategory, pType, TRUE, 0, &pin_out);
+ if (!pin_out)
+ {
+ IPin_Release(pin_in);
+ return E_FAIL;
+ }
+
+ /* Uses 'Intelligent Connect', so Connect, not ConnectDirect here */
+ hr = IFilterGraph2_Connect(This->mygraph, pin_in, pin_out);
+ IPin_Release(pin_in);
+ IPin_Release(pin_out);
+ return hr;
}
static HRESULT WINAPI
@@ -333,17 +359,23 @@ static BOOL pin_matches(IPin *pin, PIN_DIRECTION direction, const GUID *cat, con
IPin_QueryDirection(pin, &pindir);
if (pindir != direction)
+ {
+ TRACE("No match, wrong direction\n");
return FALSE;
+ }
if (unconnected && IPin_ConnectedTo(pin, &partner) == S_OK)
{
IPin_Release(partner);
+ TRACE("No match, %p already connected to %p\n", pin, partner);
return FALSE;
}
if (cat || type)
FIXME("Ignoring category/type\n");
+ TRACE("Match made in heaven\n");
+
return TRUE;
}
@@ -403,6 +435,7 @@ fnCaptureGraphBuilder2_FindPin(ICaptureGraphBuilder2 * iface,
if (hr != S_OK)
break;
+ TRACE("Testing match\n");
if (pin_matches(pin, pindir, pCategory, pType, fUnconnected) && numcurrent++ == num)
break;
IPin_Release(pin);
@@ -412,7 +445,7 @@ fnCaptureGraphBuilder2_FindPin(ICaptureGraphBuilder2 * iface,
if (hr != S_OK)
{
- WARN("Could not find pin # %d\n", numcurrent);
+ WARN("Could not find %s pin # %d\n", (pindir == PINDIR_OUTPUT ? "output" : "input"), numcurrent);
return E_FAIL;
}
}
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