[PATCH 1/7] quartz/vmr9: Fake success from IVMRMixerConrol9::SetMixingPrefs().

[Zebediah Figura]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=47161
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
 dlls/quartz/tests/vmr9.c | 32 ++++++++++++++++++++++++++++++++
 dlls/quartz/vmr9.c       | 14 +++++++++++---
 2 files changed, 43 insertions(+), 3 deletions(-)

diff --git a/dlls/quartz/tests/vmr9.c b/dlls/quartz/tests/vmr9.c
index dfa9dae73e5..b25b8df8cb7 100644
--- a/dlls/quartz/tests/vmr9.c
+++ b/dlls/quartz/tests/vmr9.c
@@ -3876,6 +3876,38 @@ out:
     DestroyWindow(window);
 }
 
+static void test_mixing_prefs(void)
+{
+    IBaseFilter *filter = create_vmr9(VMR9Mode_Windowed);
+    IVMRMixerControl9 *mixer_control;
+    DWORD flags;
+    HRESULT hr;
+    ULONG ref;
+
+    set_mixing_mode(filter, 1);
+
+    hr = IBaseFilter_QueryInterface(filter, &IID_IVMRMixerControl9, (void **)&mixer_control);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IVMRMixerControl9_GetMixingPrefs(mixer_control, &flags);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    ok(flags == (MixerPref9_NoDecimation | MixerPref9_ARAdjustXorY | MixerPref9_BiLinearFiltering
+            | MixerPref9_RenderTargetRGB), "Got flags %#x.\n", flags);
+
+    hr = IVMRMixerControl9_SetMixingPrefs(mixer_control, MixerPref9_NoDecimation
+            | MixerPref9_ARAdjustXorY | MixerPref9_BiLinearFiltering | MixerPref9_RenderTargetYUV);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IVMRMixerControl9_GetMixingPrefs(mixer_control, &flags);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    ok(flags == (MixerPref9_NoDecimation | MixerPref9_ARAdjustXorY | MixerPref9_BiLinearFiltering
+            | MixerPref9_RenderTargetYUV), "Got flags %#x.\n", flags);
+
+    IVMRMixerControl9_Release(mixer_control);
+    ref = IBaseFilter_Release(filter);
+    ok(!ref, "Got outstanding refcount %d.\n", ref);
+}
+
 START_TEST(vmr9)
 {
     IBaseFilter *filter;
diff --git a/dlls/quartz/vmr9.c b/dlls/quartz/vmr9.c
index 81e265f104a..a716a6e7128 100644
--- a/dlls/quartz/vmr9.c
+++ b/dlls/quartz/vmr9.c
@@ -84,6 +84,7 @@ struct quartz_vmr
     BOOL allocator_is_ex;
 
     DWORD stream_count;
+    DWORD mixing_prefs;
 
     /*
      * The Video Mixing Renderer supports 3 modes, renderless, windowless and windowed
@@ -2227,7 +2228,10 @@ static HRESULT WINAPI mixer_control9_SetMixingPrefs(IVMRMixerControl9 *iface, DW
 
     FIXME("filter %p, flags %#x, stub!\n", filter, flags);
 
-    return E_NOTIMPL;
+    EnterCriticalSection(&filter->renderer.filter.csFilter);
+    filter->mixing_prefs = flags;
+    LeaveCriticalSection(&filter->renderer.filter.csFilter);
+    return S_OK;
 }
 
 static HRESULT WINAPI mixer_control9_GetMixingPrefs(IVMRMixerControl9 *iface, DWORD *flags)
@@ -2236,8 +2240,9 @@ static HRESULT WINAPI mixer_control9_GetMixingPrefs(IVMRMixerControl9 *iface, DW
 
     FIXME("filter %p, flags %p, stub!\n", filter, flags);
 
-    *flags = MixerPref9_NoDecimation | MixerPref9_ARAdjustXorY | MixerPref9_BiLinearFiltering | MixerPref9_RenderTargetRGB;
-
+    EnterCriticalSection(&filter->renderer.filter.csFilter);
+    *flags = filter->mixing_prefs;
+    LeaveCriticalSection(&filter->renderer.filter.csFilter);
     return S_OK;
 }
 
@@ -2500,6 +2505,9 @@ static HRESULT vmr_create(IUnknown *outer, IUnknown **out, const CLSID *clsid)
 
     object->run_event = CreateEventW(NULL, TRUE, FALSE, NULL);
 
+    object->mixing_prefs = MixerPref9_NoDecimation | MixerPref9_ARAdjustXorY
+            | MixerPref9_BiLinearFiltering | MixerPref9_RenderTargetRGB;
+
     TRACE("Created VMR %p.\n", object);
     *out = &object->renderer.filter.IUnknown_inner;
     return S_OK;
-- 
2.26.2