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when toggle format what by license comment
May 6, 2020 at 23:32 comment added Alexander -map 0 does not work, because this also maps the data stream which cannot be copied due to the unknown tag. I know how to not copy the data stream but wonder why ffmpeg cannot copy an existing stream from one mp4 to a new one.
May 6, 2020 at 19:03 history answered llogan CC BY-SA 4.0