[FFmpeg-user] Copying a matroska container including the attachement

Mathieu Malaterre mathieu.malaterre at gmail.com
Mon Dec 14 14:52:24 EET 2020

Hi there,

What would(should?) be the right command to copy an mkv file
(including the attachment). I tried a naive:

ffmpeg -i input.mkv -map 0 -map_metadata 0 -c copy output.mkv

The attachment information gets lost (the jpg seems to be still there though).


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