Ffmpeg Audio Stream Language

Possible to change mp4 audio language without writing ...

https://forum.videohelp.com/threads/390169-Possible-to-change-mp4-audio-language-without-writing-entire-file-again#:~:text=you%20can%20just%20edit%20metadata%20with%20ffmpeg%20this,ffmpeg%20-i%20%22your_File_path_here.mp4%22%20-c%20copy%20-metadata%3As%3Aa%3A0%20language%3Deng%20%22your_destination_file_path.mp4%22

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video - ffmpeg: set the language of an audio stream ...

https://stackoverflow.com/questions/44351606/ffmpeg-set-the-language-of-an-audio-stream

#540 ((audio) selection of streams by language) – FFmpeg

https://trac.ffmpeg.org/ticket/540

Description. Hi, I'd like to select the language of an input file by language. e.g. ffplay -alang ger file.mkv. or. ffmpeg -i file.mkv -map 0:a:ger dest.mkv. or similar. An open issue would be the presence of two audio stream of the same language.

ffmpeg Documentation

https://ffmpeg.org/ffmpeg.html

ffmpeg Multiple Audio Language and Soft- Subtitle - Video ...

https://video.stackexchange.com/questions/17498/ffmpeg-multiple-audio-language-and-soft-subtitle

The Movie has 2 Languages and 1 subtitle stream. Using ffmpeg -i inputMovie.mkv outputmovie.m4v the result is just one audio and no soft subtitles. What should I use to keep both languages and the subtitle (to toggle On-off on streaming box) …

FFmpeg: rearrange audio streams in video files - BlogX

https://blogx.ch/blog/technology/ffmpeg-rearrange-audio-streams-in-video-files-950/

ffmpeg -i input.mkv -c copy -map 0:v:0 -map 0:a:1 -map 0:a:0 <....> output.mkv. Explanation of the parameters: -c copy – will just copy the streams without re-encoding. -map 0:m:language:eng – will put the English stream as first audio stream. -map 0:m:language:ger – will put the German stream as second audio stream.