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mfreadwrite/reader: Make the GetTransformForStream category parameter optional.

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Rémi Bernon 2024-03-27 14:58:49 +01:00 committed by Alexandre Julliard
parent 17fd8c8e11
commit b5f7ce4263
1 changed files with 5 additions and 1 deletions
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6
dlls/mfreadwrite/reader.c
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@ -2512,6 +2512,9 @@ static HRESULT WINAPI src_reader_GetTransformForStream(IMFSourceReaderEx *iface,
TRACE("%p, %#lx, %#lx, %p, %p.\n", iface, stream_index, transform_index, category, transform);
if (!transform)
return E_POINTER;
EnterCriticalSection(&reader->cs);
if (stream_index == MF_SOURCE_READER_FIRST_VIDEO_STREAM)
@ -2525,7 +2528,8 @@ static HRESULT WINAPI src_reader_GetTransformForStream(IMFSourceReaderEx *iface,
hr = MF_E_INVALIDINDEX;
else
{
*category = entry->category;
if (category)
*category = entry->category;
*transform = entry->transform;
IMFTransform_AddRef(*transform);
hr = S_OK;