[FFmpeg-user] How To Preserving Closed caption after converting a video

[Roger Pack]

> I want a Command line which would preserver closed captions..
>
> when i encode the video, the captions are lost!!
>
> Is there any option in ffmpeg to preserve the captions..
>
> Or else Is there any option to embed the Closed captions (.srt or .sub
> files) to the encoded video!!
>

http://superuser.com/questions/305812/newsubtitles-line-not-working-in-ffmpeg
might help.