mån 2025-09-15 klockan 10:26 -0300 skrev Helmuth Schmitz via ffmpeg-
devel:
> The first UL of the SMPTE 436M descriptor triple in mxfenc.c used
> 0x0a
> instead of 0x09. This caused generated MXF files without "MXF-GC
> Generic
> ANC
> Data Mapping" essence container descriptor.
> 
> This patch corrects the UL to align with SMPTE RP224, so that the ANC
> descriptor is properly recognized.
> 
> Tested with MXFInspect and Adobe Premiere:
> - Without the patch, the stream is not identified as ANC.
> - With the patch, the ANC data is correctly detected as "Generic ANC
> Data".

Sounds OK. We obviously shouldn't mimic broken muxers, especially when
there's a standard saying what ULs to use

/Tomas
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