[FFmpeg-user] bitmap-subtitle in stream

Carl Eugen Hoyos ceffmpeg at gmail.com
Tue Jun 26 23:44:02 EEST 2018

2018-06-26 19:57 GMT+02:00, Thomas Schmiedl <thomas.schmiedl at web.de>:

> For a test, I exported a bitmap-subtitle in "Subtitle Edit" and run this
> ffmpeg (git-version) command:
> ffmpeg -i
> -i sub.idx -i sub.sub -map 0:v -map 0:a -c copy -map 1 -c:s:1
> dvd_subtitle -metadata:s:s:1 language=eng -movflags
> frag_keyframe+empty_moov -bsf:a aac_adtstoasc -f mp4 -listen 1
> The output from was served via
> Gerbera-mediaserver to a Panasonic-TV. The TV could not display the
> video and ffmpeg exited with "broken pipe".

Does it work without subtitles?

I don't think dvdsub in mov is widely supported, test dvbsub in
mpegts (but note that the mpegts muxer has known issues, only
test one video and at most one audio stream for a start).

Carl Eugen

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