[FFmpeg-devel] [RFC] Implementation of closed caption support

Kieran Kunhya kierank at obe.tv
Mon Aug 4 21:04:39 CEST 2014

> And as far as I can tell if you want to remux
> but with separate subtitle stream that would even mean that you have to
> re-encode the video for no good reason.

You can just swap out the caption data. It's guaranteed to be CBR anyway.

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