strmbase: Add support for IQualityControl.

dlls/strmbase/Makefile.in

@@ -6,6 +6,7 @@ C_SRCS = \
 	filter.c \
 	mediatype.c \
 	pin.c \
+	qualitycontrol.c \
 	seeking.c \
 	transform.c
 

dlls/strmbase/qualitycontrol.c

+/*
+ * Quality Control Interfaces
+ *
+ * Copyright 2010 Maarten Lankhorst for Codeweavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#define COBJMACROS
+
+#include "dshow.h"
+#include "wine/strmbase.h"
+
+#include "uuids.h"
+#include "wine/debug.h"
+
+#include <assert.h>
+
+WINE_DEFAULT_DEBUG_CHANNEL(strmbase);
+
+void QualityControlImpl_init(QualityControlImpl *This, IPin *input, IBaseFilter *self) {
+    This->input = input;
+    This->self = self;
+    This->tonotify = NULL;
+}
+
+HRESULT WINAPI QualityControlImpl_QueryInterface(IQualityControl *iface, REFIID riid, void **ppv) {
+    QualityControlImpl *This = (QualityControlImpl*)iface;
+    return IUnknown_QueryInterface(This->self, riid, ppv);
+}
+
+ULONG WINAPI QualityControlImpl_AddRef(IQualityControl *iface) {
+    QualityControlImpl *This = (QualityControlImpl*)iface;
+    return IUnknown_AddRef(This->self);
+}
+
+ULONG WINAPI QualityControlImpl_Release(IQualityControl *iface) {
+    QualityControlImpl *This = (QualityControlImpl*)iface;
+    return IUnknown_Release(This->self);
+}
+
+HRESULT WINAPI QualityControlImpl_Notify(IQualityControl *iface, IBaseFilter *sender, Quality qm) {
+    HRESULT hr = S_FALSE;
+    QualityControlImpl *This = (QualityControlImpl*)iface;
+    if (This->tonotify)
+        return IQualityControl_Notify(This->tonotify, This->self, qm);
+    if (This->input) {
+        IPin *to = NULL;
+        IPin_ConnectedTo(This->input, &to);
+        if (to) {
+            IQualityControl *qc = NULL;
+            IUnknown_QueryInterface(to, &IID_IQualityControl, (void**)&qc);
+            if (qc) {
+                hr = IQualityControl_Notify(qc, This->self, qm);
+                IQualityControl_Release(qc);
+            }
+            IPin_Release(to);
+        }
+    }
+    return hr;
+}
+
+HRESULT WINAPI QualityControlImpl_SetSink(IQualityControl *iface, IQualityControl *tonotify) {
+    QualityControlImpl *This = (QualityControlImpl*)iface;
+    This->tonotify = tonotify;
+    return S_OK;
+}

include/wine/strmbase.h

@@ -194,6 +194,21 @@ HRESULT WINAPI EnumMediaTypes_Construct(BasePin *iface, BasePin_GetMediaType enu
 
 HRESULT WINAPI EnumPins_Construct(BaseFilter *base,  BaseFilter_GetPin receive_pin, BaseFilter_GetPinCount receive_pincount, BaseFilter_GetPinVersion receive_version, IEnumPins ** ppEnum);
 
+/* Quality Control */
+typedef struct QualityControlImpl {
+    const IQualityControlVtbl *lpVtbl;
+    IPin *input;
+    IBaseFilter *self;
+    IQualityControl *tonotify;
+} QualityControlImpl;
+
+void QualityControlImpl_init(QualityControlImpl *This, IPin *input, IBaseFilter *self);
+HRESULT WINAPI QualityControlImpl_QueryInterface(IQualityControl *iface, REFIID riid, void **ppv);
+ULONG WINAPI QualityControlImpl_AddRef(IQualityControl *iface);
+ULONG WINAPI QualityControlImpl_Release(IQualityControl *iface);
+HRESULT WINAPI QualityControlImpl_Notify(IQualityControl *iface, IBaseFilter *sender, Quality qm);
+HRESULT WINAPI QualityControlImpl_SetSink(IQualityControl *iface, IQualityControl *tonotify);
+
 /* Transform Filter */
 typedef struct TransformFilter
 {