[PATCH v5 2/3] winegstreamer: Advertise support for fast forward and slow motion.

[Giovanni Mascellani]

Let winegstreamer's media source emit the same rate limits that Windows
exposes for media sources generated with the standard source resolver.

Signed-off-by: Giovanni Mascellani <gmascellani at codeweavers.com>
---
 dlls/mfplat/tests/mfplat.c        | 8 --------
 dlls/winegstreamer/media_source.c | 6 +++---
 2 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/dlls/mfplat/tests/mfplat.c b/dlls/mfplat/tests/mfplat.c
index cfc22f35927..60b86c75eb5 100644
--- a/dlls/mfplat/tests/mfplat.c
+++ b/dlls/mfplat/tests/mfplat.c
@@ -774,36 +774,28 @@ static void test_source_resolver(void)
 
     hr = IMFRateSupport_GetFastestRate(rate_support, MFRATE_FORWARD, FALSE, &rate);
     ok(hr == S_OK, "Failed to query fastest rate, hr %#x.\n", hr);
-todo_wine
     ok(rate == 1e6f, "Unexpected fastest rate %f.\n", rate);
     hr = IMFRateSupport_GetFastestRate(rate_support, MFRATE_FORWARD, TRUE, &rate);
     ok(hr == S_OK, "Failed to query fastest rate, hr %#x.\n", hr);
-todo_wine
     ok(rate == 1e6f, "Unexpected fastest rate %f.\n", rate);
     hr = IMFRateSupport_GetFastestRate(rate_support, MFRATE_REVERSE, FALSE, &rate);
     ok(hr == S_OK, "Failed to query fastest rate, hr %#x.\n", hr);
-todo_wine
     ok(rate == -1e6f, "Unexpected fastest rate %f.\n", rate);
     hr = IMFRateSupport_GetFastestRate(rate_support, MFRATE_REVERSE, TRUE, &rate);
     ok(hr == S_OK, "Failed to query fastest rate, hr %#x.\n", hr);
-todo_wine
     ok(rate == -1e6f, "Unexpected fastest rate %f.\n", rate);
 
     hr = IMFRateSupport_GetSlowestRate(rate_support, MFRATE_FORWARD, FALSE, &rate);
     ok(hr == S_OK, "Failed to query slowest rate, hr %#x.\n", hr);
-todo_wine
     ok(rate == 0.0f, "Unexpected slowest rate %f.\n", rate);
     hr = IMFRateSupport_GetSlowestRate(rate_support, MFRATE_FORWARD, TRUE, &rate);
     ok(hr == S_OK, "Failed to query slowest rate, hr %#x.\n", hr);
-todo_wine
     ok(rate == 0.0f, "Unexpected slowest rate %f.\n", rate);
     hr = IMFRateSupport_GetSlowestRate(rate_support, MFRATE_REVERSE, FALSE, &rate);
     ok(hr == S_OK, "Failed to query slowest rate, hr %#x.\n", hr);
-todo_wine
     ok(rate == 0.0f, "Unexpected slowest rate %f.\n", rate);
     hr = IMFRateSupport_GetSlowestRate(rate_support, MFRATE_REVERSE, TRUE, &rate);
     ok(hr == S_OK, "Failed to query slowest rate, hr %#x.\n", hr);
-todo_wine
     ok(rate == 0.0f, "Unexpected slowest rate %f.\n", rate);
 
     check_service_interface(mediasource, &MF_RATE_CONTROL_SERVICE, &IID_IMFRateControl, TRUE);
diff --git a/dlls/winegstreamer/media_source.c b/dlls/winegstreamer/media_source.c
index e153c8e9161..d013a60e150 100644
--- a/dlls/winegstreamer/media_source.c
+++ b/dlls/winegstreamer/media_source.c
@@ -933,7 +933,7 @@ static HRESULT WINAPI media_source_rate_support_GetSlowestRate(IMFRateSupport *i
 {
     TRACE("%p, %d, %d, %p.\n", iface, direction, thin, rate);
 
-    *rate = direction == MFRATE_FORWARD ? 1.0f : -1.0f;
+    *rate = 0.0f;
 
     return S_OK;
 }
@@ -942,14 +942,14 @@ static HRESULT WINAPI media_source_rate_support_GetFastestRate(IMFRateSupport *i
 {
     TRACE("%p, %d, %d, %p.\n", iface, direction, thin, rate);
 
-    *rate = direction == MFRATE_FORWARD ? 1.0f : -1.0f;
+    *rate = direction == MFRATE_FORWARD ? 1e6f : -1e6f;
 
     return S_OK;
 }
 
 static HRESULT WINAPI media_source_rate_support_IsRateSupported(IMFRateSupport *iface, BOOL thin, float rate, float *nearest_support_rate)
 {
-    const float supported_rate = rate >= 0.0f ? 1.0f : -1.0f;
+    const float supported_rate = max(min(rate, 1e6f), -1e6f);
 
     TRACE("%p, %d, %f, %p.\n", iface, thin, rate, nearest_support_rate);
 
-- 
2.32.0.rc2