[PATCH 1/3] Implement a stub IMFGetService for the media source.

[Nikolay Sivov]

I see this is not assigned to anyone. Please resend together with
attached or similar test, and "winegstreamer" in the subject.
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From dc434740169a6b9311123653611803752f6ca3b7 Mon Sep 17 00:00:00 2001
From: Nikolay Sivov <nsivov at codeweavers.com>
Date: Wed, 24 Mar 2021 10:48:03 +0300
Subject: [PATCH] mfplat/tests: Add media source rate service tests.

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---
 dlls/mfplat/tests/mfplat.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/dlls/mfplat/tests/mfplat.c b/dlls/mfplat/tests/mfplat.c
index b2b595b8fe7..acd659dae17 100644
--- a/dlls/mfplat/tests/mfplat.c
+++ b/dlls/mfplat/tests/mfplat.c
@@ -93,6 +93,26 @@ static void check_interface_(unsigned int line, void *iface_ptr, REFIID iid, BOO
         IUnknown_Release(unk);
 }
 
+#define check_service_interface(a, b, c, d) check_service_interface_(__LINE__, a, b, c, d)
+static void check_service_interface_(unsigned int line, void *iface_ptr, REFGUID service, REFIID iid, BOOL supported)
+{
+    IUnknown *iface = iface_ptr;
+    HRESULT hr, expected_hr;
+    IMFGetService *gs;
+    IUnknown *unk;
+
+    expected_hr = supported ? S_OK : E_NOINTERFACE;
+
+    if (SUCCEEDED(hr = IUnknown_QueryInterface(iface, &IID_IMFGetService, (void **)&gs)))
+    {
+        hr = IMFGetService_GetService(gs, service, iid, (void **)&unk);
+        IMFGetService_Release(gs);
+    }
+    ok_(__FILE__, line)(hr == expected_hr, "Got hr %#x, expected %#x.\n", hr, expected_hr);
+    if (SUCCEEDED(hr))
+        IUnknown_Release(unk);
+}
+
 struct d3d11_resource_readback
 {
     ID3D11Resource *resource;
@@ -736,6 +756,11 @@ static void test_source_resolver(void)
     ok(mediasource != NULL, "got %p\n", mediasource);
     ok(obj_type == MF_OBJECT_MEDIASOURCE, "got %d\n", obj_type);
 
+todo_wine {
+    check_interface(mediasource, &IID_IMFGetService, TRUE);
+    check_service_interface(mediasource, &MF_RATE_CONTROL_SERVICE, &IID_IMFRateSupport, TRUE);
+    check_service_interface(mediasource, &MF_RATE_CONTROL_SERVICE, &IID_IMFRateControl, TRUE);
+}
     hr = IMFMediaSource_CreatePresentationDescriptor(mediasource, &descriptor);
     ok(hr == S_OK, "Failed to get presentation descriptor, hr %#x.\n", hr);
     ok(descriptor != NULL, "got %p\n", descriptor);
-- 
2.30.2