[FFmpeg-trac] #726(undetermined:open): support for copying SMPTE 436M caption tracks
FFmpeg
trac at avcodec.org
Sun Nov 8 18:21:28 CET 2015
#726: support for copying SMPTE 436M caption tracks
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Reporter: dericed | Owner:
Type: enhancement | Status: open
Priority: wish | Component:
Version: git-master | undetermined
Keywords: cc mxf | Resolution:
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 1
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Comment (by da8eat):
I explained last 8 bytes in the post by the link below
http://mogurenko.com/2015/10/30/closed-captions-and-mxf/
Replying to [comment:10 funman]:
> (8) - ???
>
> For the attached sample the last 8 bytes are 0000 004c 0000 0001, for
another sample I have it's 0000 0050 0000 0001
> It could be some variation of the "ADF" Ancillary Data Flag which is
0x000 0x3ff 0x3ff
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Ticket URL: <https://trac.ffmpeg.org/ticket/726#comment:12>
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