[PATCH v2 4/4] mf: Fix computing fastest and slowest rates for the media session.
Giovanni Mascellani
gmascellani at codeweavers.com
Fri May 28 02:50:49 CDT 2021
Signed-off-by: Giovanni Mascellani <gmascellani at codeweavers.com>
---
dlls/mf/session.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/dlls/mf/session.c b/dlls/mf/session.c
index 925a8c93d20..9aa886adee9 100644
--- a/dlls/mf/session.c
+++ b/dlls/mf/session.c
@@ -18,6 +18,7 @@
#include <stdarg.h>
#include <math.h>
+#include <float.h>
#define COBJMACROS
@@ -3512,12 +3513,14 @@ static HRESULT session_presentation_object_get_rate(IUnknown *object, MFRATE_DIR
if (fastest)
{
if (SUCCEEDED(hr = IMFRateSupport_GetFastestRate(rate_support, direction, thin, &rate)))
- *result = min(fabsf(rate), *result);
+ if (fabsf(rate) < fabsf(*result))
+ *result = rate;
}
else
{
if (SUCCEEDED(hr = IMFRateSupport_GetSlowestRate(rate_support, direction, thin, &rate)))
- *result = max(fabsf(rate), *result);
+ if (fabsf(rate) > fabsf(*result))
+ *result = rate;
}
IMFRateSupport_Release(rate_support);
@@ -3532,7 +3535,7 @@ static HRESULT session_get_presentation_rate(struct media_session *session, MFRA
struct media_sink *sink;
HRESULT hr = E_POINTER;
- *result = 0.0f;
+ *result = fastest ? (direction == MFRATE_FORWARD ? FLT_MAX : -FLT_MAX) : 0.0f;
EnterCriticalSection(&session->cs);
--
2.32.0.rc0
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