[PATCH 4/6] quartz: Do not forward IVMRWindowlessControl::SetVideoClippingWindow() to IVMRWindowlessControl9.

[Zebediah Figura]

From: Zebediah Figura

---
 dlls/quartz/vmr9.c | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/dlls/quartz/vmr9.c b/dlls/quartz/vmr9.c
index 38ebfbfa3bb..38380e05b76 100644
--- a/dlls/quartz/vmr9.c
+++ b/dlls/quartz/vmr9.c
@@ -1578,10 +1578,31 @@ static HRESULT WINAPI VMR7WindowlessControl_SetAspectRatioMode(IVMRWindowlessCon
 static HRESULT WINAPI VMR7WindowlessControl_SetVideoClippingWindow(IVMRWindowlessControl *iface, HWND window)
 {
     struct quartz_vmr *filter = impl_from_IVMRWindowlessControl(iface);
+    HRESULT hr;
+
+    TRACE("filter %p, window %p.\n", filter, window);
+
+    if (!IsWindow(window))
+    {
+        WARN("Invalid window %p, returning E_INVALIDARG.\n", window);
+        return E_INVALIDARG;
+    }
+
+    EnterCriticalSection(&filter->renderer.filter.filter_cs);

-    TRACE("iface %p, window %p.\n", iface, window);
+    if (filter->renderer.sink.pin.peer)
+    {
+        LeaveCriticalSection(&filter->renderer.filter.filter_cs);
+        WARN("Attempt to set the clipping window while connected; returning VFW_E_WRONG_STATE.\n");
+        return VFW_E_WRONG_STATE;
+    }

-    return IVMRWindowlessControl9_SetVideoClippingWindow(&filter->IVMRWindowlessControl9_iface, window);
+    filter->clipping_window = window;
+
+    hr = IVMRFilterConfig_SetNumberOfStreams(&filter->IVMRFilterConfig_iface, 4);
+
+    LeaveCriticalSection(&filter->renderer.filter.filter_cs);
+    return hr;
 }

static HRESULT WINAPI VMR7WindowlessControl_RepaintVideo(IVMRWindowlessControl *iface,