[PATCH 4/4] mf/evr: Add slowest/fastest rate support methods.

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov 
---
 dlls/mf/evr.c      | 17 +++++++++++++----
 dlls/mf/tests/mf.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 59 insertions(+), 4 deletions(-)

diff --git a/dlls/mf/evr.c b/dlls/mf/evr.c
index 2a529895237..292e84ddd6b 100644
--- a/dlls/mf/evr.c
+++ b/dlls/mf/evr.c
@@ -2677,17 +2677,26 @@ static ULONG WINAPI video_renderer_rate_support_Release(IMFRateSupport *iface)
 static HRESULT WINAPI video_renderer_rate_support_GetSlowestRate(IMFRateSupport *iface, MFRATE_DIRECTION direction,
         BOOL thin, float *rate)
 {
-    FIXME("%p, %d, %d, %p.\n", iface, direction, thin, rate);
+    struct video_renderer *renderer = impl_from_IMFRateSupport(iface);

-    return E_NOTIMPL;
+    TRACE("%p, %d, %d, %p.\n", iface, direction, thin, rate);
+
+    if (renderer->flags & EVR_SHUT_DOWN)
+        return MF_E_SHUTDOWN;
+
+    *rate = 0.0f;
+
+    return S_OK;
 }

static HRESULT WINAPI video_renderer_rate_support_GetFastestRate(IMFRateSupport *iface, MFRATE_DIRECTION direction,
         BOOL thin, float *rate)
 {
-    FIXME("%p, %d, %d, %p.\n", iface, direction, thin, rate);
+    struct video_renderer *renderer = impl_from_IMFRateSupport(iface);

-    return E_NOTIMPL;
+    TRACE("%p, %d, %d, %p.\n", iface, direction, thin, rate);
+
+    return renderer->flags & EVR_SHUT_DOWN ? MF_E_SHUTDOWN : MF_E_INVALIDREQUEST;
 }

static HRESULT WINAPI video_renderer_rate_support_IsRateSupported(IMFRateSupport *iface, BOOL thin, float rate,
diff --git a/dlls/mf/tests/mf.c b/dlls/mf/tests/mf.c
index 89da5d0ab64..c8c7e0569cc 100644
--- a/dlls/mf/tests/mf.c
+++ b/dlls/mf/tests/mf.c
@@ -4224,10 +4224,12 @@ static void test_evr(void)
     DWORD flags, count, value;
     IMFActivate *activate;
     HWND window, window2;
+    IMFRateSupport *rs;
     LONG sample_count;
     IMFSample *sample;
     IUnknown *unk;
     UINT64 window3;
+    float rate;
     HRESULT hr;
     GUID guid;

@@ -4510,6 +4512,50 @@ todo_wine
     hr = IMFMediaSink_SetPresentationClock(sink, clock);
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);

+    hr = IMFMediaSink_QueryInterface(sink, &IID_IMFRateSupport, (void **)&rs);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+
+    rate = 1.0f;
+    hr = IMFRateSupport_GetSlowestRate(rs, MFRATE_FORWARD, FALSE, &rate);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(rate == 0.0f, "Unexpected rate %f.\n", rate);
+
+    rate = 1.0f;
+    hr = IMFRateSupport_GetSlowestRate(rs, MFRATE_REVERSE, FALSE, &rate);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(rate == 0.0f, "Unexpected rate %f.\n", rate);
+
+    rate = 1.0f;
+    hr = IMFRateSupport_GetSlowestRate(rs, MFRATE_FORWARD, TRUE, &rate);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(rate == 0.0f, "Unexpected rate %f.\n", rate);
+
+    rate = 1.0f;
+    hr = IMFRateSupport_GetSlowestRate(rs, MFRATE_REVERSE, TRUE, &rate);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(rate == 0.0f, "Unexpected rate %f.\n", rate);
+
+    hr = IMFRateSupport_GetFastestRate(rs, MFRATE_FORWARD, FALSE, &rate);
+    ok(hr == MF_E_INVALIDREQUEST, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFRateSupport_GetFastestRate(rs, MFRATE_REVERSE, FALSE, &rate);
+    ok(hr == MF_E_INVALIDREQUEST, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFRateSupport_GetFastestRate(rs, MFRATE_FORWARD, TRUE, &rate);
+    ok(hr == MF_E_INVALIDREQUEST, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFRateSupport_GetFastestRate(rs, MFRATE_REVERSE, TRUE, &rate);
+    ok(hr == MF_E_INVALIDREQUEST, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFMediaSink_Shutdown(sink);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFRateSupport_GetSlowestRate(rs, MFRATE_FORWARD, FALSE, &rate);
+    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFRateSupport_GetFastestRate(rs, MFRATE_FORWARD, FALSE, &rate);
+    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#x.\n", hr);
+
     IMFPresentationClock_Release(clock);

IMFActivate_Release(activate);