#9996: Write joc_complexity_index to dec3 (EAC3SpecificBox), Windows and Android
need it to play atmos
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Reporter: BlueWindy | Owner: (none)
Type: defect | Status: open
Priority: normal | Component: ffmpeg
Version: git-master | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Changes (by Balling):
* version: unspecified => git-master
* summary: When remuxing dolby atmos mkv to mp4, complexity index is not
present. =>
Write joc_complexity_index to dec3 (EAC3SpecificBox), Windows and
Android need it to play atmos
Comment:
This is issue here:
https://github.com/FFmpeg/FFmpeg/blob/a577d313b2c14c855ab8aa69bbe3527bd7727212/libavformat/movenc.c#L646
it needs to write one extra byte and set flag_ec3_extension_type_joc to
true of this is atmos stream (nowadays we support Atmos recognition, but
not decoding).
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Ticket URL: <https://trac.ffmpeg.org/ticket/9996#comment:10>
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