[FFmpeg-user] bitmap-subtitle in stream

[Carl Eugen Hoyos]

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
> http://62.113.210.250/medienasa-live/_definst_/mp4:punktum_high/playlist.m3u8
> -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
> http://192.168.178.22:1234
>
> The output from http://192.168.178.22:1234 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