Nikolay Sivov (@nsivov) commented about dlls/mfreadwrite/reader.c:
return *advanced;}
+static HRESULT set_default_video_attributes(struct source_reader *reader, IMFMediaType *output_type) +{
- UINT64 frame_size;
 - DWORD sample_size;
 - BOOL compressed;
 - GUID subtype;
 - LONG stride;
 - HRESULT hr;
 - hr = IMFMediaType_IsCompressedFormat(output_type, &compressed);
 
Let's return here immediately if it fails.