[PATCH 1/2] evr/mixer: Handle uninitialized input case in GetOutputAvailableType().
Nikolay Sivov
nsivov at codeweavers.com
Thu Sep 17 06:24:38 CDT 2020
Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---
dlls/evr/mixer.c | 4 +++-
dlls/evr/tests/evr.c | 3 +++
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/dlls/evr/mixer.c b/dlls/evr/mixer.c
index 70199f37a1c..710e20815ab 100644
--- a/dlls/evr/mixer.c
+++ b/dlls/evr/mixer.c
@@ -533,7 +533,9 @@ static HRESULT WINAPI video_mixer_transform_GetOutputAvailableType(IMFTransform
EnterCriticalSection(&mixer->cs);
- if (index >= mixer->output.type_count)
+ if (!mixer->inputs[0].media_type)
+ hr = MF_E_TRANSFORM_TYPE_NOT_SET;
+ else if (index >= mixer->output.type_count)
hr = MF_E_NO_MORE_TYPES;
else
{
diff --git a/dlls/evr/tests/evr.c b/dlls/evr/tests/evr.c
index ecf1f850c77..a68952c42a0 100644
--- a/dlls/evr/tests/evr.c
+++ b/dlls/evr/tests/evr.c
@@ -835,6 +835,9 @@ static void test_default_mixer_type_negotiation(void)
hr = IMFTransform_GetInputCurrentType(transform, 0, &media_type);
ok(hr == MF_E_TRANSFORM_TYPE_NOT_SET, "Unexpected hr %#x.\n", hr);
+ hr = IMFTransform_GetOutputAvailableType(transform, 0, 0, &media_type);
+ ok(hr == MF_E_TRANSFORM_TYPE_NOT_SET, "Unexpected hr %#x.\n", hr);
+
hr = MFCreateMediaType(&media_type);
ok(hr == S_OK, "Failed to create media type, hr %#x.\n", hr);
--
2.28.0
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