strmbase: Add IMediaPosition implementation to PosPassThru.

dlls/quartz/tests/dsoundrender.c

@@ -148,9 +148,9 @@ static void test_query_interface(void)
         ok(hr == S_OK, "Couldn't load default device: %08x\n", hr);
     }
     RELEASE_EXPECT(ppb, 1);
+    }
     QI_SUCCEED(pDSRender, IID_IMediaPosition, pMediaPosition);
     RELEASE_EXPECT(pMediaPosition, 1);
-    }
     QI_SUCCEED(pDSRender, IID_IQualityControl, pQualityControl);
     RELEASE_EXPECT(pQualityControl, 1);
 }

dlls/quartz/tests/videorenderer.c

@@ -77,11 +77,11 @@ static void test_query_interface(void)
     RELEASE_EXPECT(pDirectDrawVideo, 1);
     QI_SUCCEED(pVideoRenderer, IID_IKsPropertySet, pKsPropertySet);
     RELEASE_EXPECT(pKsPropertySet, 1);
-    QI_SUCCEED(pVideoRenderer, IID_IMediaPosition, pMediaPosition);
-    RELEASE_EXPECT(pMediaPosition, 1);
     QI_SUCCEED(pVideoRenderer, IID_IQualProp, pQualProp);
     RELEASE_EXPECT(pQualProp, 1);
     }
+    QI_SUCCEED(pVideoRenderer, IID_IMediaPosition, pMediaPosition);
+    RELEASE_EXPECT(pMediaPosition, 1);
     QI_SUCCEED(pVideoRenderer, IID_IVideoWindow, pVideoWindow);
     RELEASE_EXPECT(pVideoWindow, 1);
 }

dlls/strmbase/renderer.c

@@ -279,7 +279,7 @@ HRESULT WINAPI BaseRendererImpl_QueryInterface(IBaseFilter* iface, REFIID riid,
 {
     BaseRenderer *This = impl_from_IBaseFilter(iface);
 
-    if (IsEqualIID(riid, &IID_IMediaSeeking))
+    if (IsEqualIID(riid, &IID_IMediaSeeking) || IsEqualIID(riid, &IID_IMediaPosition))
         return IUnknown_QueryInterface(This->pPosition, riid, ppv);
     else if (IsEqualIID(riid, &IID_IQualityControl))
     {

dlls/winegstreamer/gsttffilter.c

@@ -838,7 +838,7 @@ static HRESULT WINAPI GSTTf_QueryInterface(IBaseFilter * iface, REFIID riid, LPV
     GstTfImpl *This = (GstTfImpl*)iface;
     TRACE("(%p/%p)->(%s, %p)\n", This, iface, debugstr_guid(riid), ppv);
 
-    if (IsEqualIID(riid, &IID_IMediaSeeking))
+    if (IsEqualIID(riid, &IID_IMediaSeeking) || IsEqualIID(riid, &IID_IMediaPosition))
         return IUnknown_QueryInterface(This->seekthru_unk, riid, ppv);
 
     hr = TransformFilterImpl_QueryInterface(iface, riid, ppv);

dlls/wineqtdecoder/qtvdecoder.c

@@ -564,7 +564,7 @@ HRESULT WINAPI QTVDecoder_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOI
     QTVDecoderImpl *This = impl_from_IBaseFilter(iface);
     TRACE("(%p/%p)->(%s, %p)\n", This, iface, debugstr_guid(riid), ppv);
 
-    if (IsEqualIID(riid, &IID_IMediaSeeking))
+    if (IsEqualIID(riid, &IID_IMediaSeeking) || IsEqualIID(riid, &IID_IMediaPosition))
         return IUnknown_QueryInterface(This->seekthru_unk, riid, ppv);
 
     hr = TransformFilterImpl_QueryInterface(iface, riid, ppv);