#9996: Write joc_complexity_index to dec3 (EAC3SpecificBox), Windows and Android need it to play atmos ------------------------------------+---------------------------------- 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 | ------------------------------------+---------------------------------- 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/a577d313b2c14c855ab8aa69bbe3527bd77272... 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). -- Ticket URL: <https://trac.ffmpeg.org/ticket/9996#comment:10> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker