[PATCH 1/5] qedit/samplegrabber: Separate sink and source QueryInterface() implementations.
Zebediah Figura
z.figura12 at gmail.com
Mon Apr 15 23:20:49 CDT 2019
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
dlls/qedit/samplegrabber.c | 78 ++++++++++++++++++++++++--------------
1 file changed, 50 insertions(+), 28 deletions(-)
diff --git a/dlls/qedit/samplegrabber.c b/dlls/qedit/samplegrabber.c
index c788fb20fb..e66a000af4 100644
--- a/dlls/qedit/samplegrabber.c
+++ b/dlls/qedit/samplegrabber.c
@@ -794,8 +794,30 @@ SampleGrabber_IMemInputPin_ReceiveCanBlock(IMemInputPin *iface)
return This->memOutput ? IMemInputPin_ReceiveCanBlock(This->memOutput) : S_OK;
}
+static HRESULT WINAPI sample_grabber_sink_QueryInterface(IPin *iface, REFIID iid, void **out)
+{
+ SG_Pin *pin = impl_from_IPin(iface);
+
+ TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
+
+ if (IsEqualGUID(iid, &IID_IUnknown) || IsEqualGUID(iid, &IID_IPin))
+ {
+ *out = iface;
+ }
+ else if (IsEqualGUID(iid, &IID_IMemInputPin))
+ {
+ *out = &pin->sg->IMemInputPin_iface;
+ }
+ else
+ {
+ WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
+ *out = NULL;
+ return E_NOINTERFACE;
+ }
-/* SampleGrabber member pin implementation */
+ IUnknown_AddRef((IUnknown *)*out);
+ return S_OK;
+}
/* IUnknown */
static ULONG WINAPI
@@ -813,31 +835,6 @@ SampleGrabber_IPin_Release(IPin *iface)
return ISampleGrabber_Release(&This->sg->ISampleGrabber_iface);
}
-/* IUnknown */
-static HRESULT WINAPI
-SampleGrabber_IPin_QueryInterface(IPin *iface, REFIID riid, void **ppv)
-{
- SG_Pin *This = impl_from_IPin(iface);
- TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
-
- *ppv = NULL;
- if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IPin))
- *ppv = iface;
- else if (IsEqualIID(riid, &IID_IMemInputPin))
- *ppv = &This->sg->IMemInputPin_iface;
- else if (IsEqualIID(riid, &IID_IMediaSeeking))
- return IUnknown_QueryInterface(This->sg->seekthru_unk, riid, ppv);
- else if (IsEqualIID(riid, &IID_IMediaPosition))
- return IUnknown_QueryInterface(This->sg->seekthru_unk, riid, ppv);
- else {
- WARN("(%p, %s,%p): not found\n", This, debugstr_guid(riid), ppv);
- return E_NOINTERFACE;
- }
-
- IUnknown_AddRef((IUnknown*)*ppv);
- return S_OK;
-}
-
/* IPin - input pin */
static HRESULT WINAPI
SampleGrabber_In_IPin_Connect(IPin *iface, IPin *receiver, const AM_MEDIA_TYPE *mtype)
@@ -1202,7 +1199,7 @@ static const IMemInputPinVtbl IMemInputPin_VTable =
static const IPinVtbl IPin_In_VTable =
{
- SampleGrabber_IPin_QueryInterface,
+ sample_grabber_sink_QueryInterface,
SampleGrabber_IPin_AddRef,
SampleGrabber_IPin_Release,
SampleGrabber_In_IPin_Connect,
@@ -1222,9 +1219,34 @@ static const IPinVtbl IPin_In_VTable =
SampleGrabber_IPin_NewSegment,
};
+static HRESULT WINAPI sample_grabber_source_QueryInterface(IPin *iface, REFIID iid, void **out)
+{
+ SG_Pin *pin = impl_from_IPin(iface);
+
+ TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
+
+ if (IsEqualGUID(iid, &IID_IUnknown) || IsEqualGUID(iid, &IID_IPin))
+ {
+ *out = iface;
+ }
+ else if (IsEqualGUID(iid, &IID_IMediaPosition) || IsEqualGUID(iid, &IID_IMediaSeeking))
+ {
+ return IUnknown_QueryInterface(pin->sg->seekthru_unk, iid, out);
+ }
+ else
+ {
+ WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
+ *out = NULL;
+ return E_NOINTERFACE;
+ }
+
+ IUnknown_AddRef((IUnknown *)*out);
+ return S_OK;
+}
+
static const IPinVtbl IPin_Out_VTable =
{
- SampleGrabber_IPin_QueryInterface,
+ sample_grabber_source_QueryInterface,
SampleGrabber_IPin_AddRef,
SampleGrabber_IPin_Release,
SampleGrabber_Out_IPin_Connect,
--
2.21.0
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