[FFmpeg-devel] [RFC] QuickTime CC mux support

Carl Eugen Hoyos cehoyos at ag.or.at
Fri Oct 19 17:17:58 CEST 2012

Jason Livingston <jason <at> cpcweb.com> writes:

> Now my question is how best to handle the packet data. The 
> QuickTime closed caption packets contain some extra QuickTime 
> specific atoms that are not used in CC tracks for other 
> container formats.  If I leave the packets as-is, then no big 
> changes are needed in mov.c or movenc.c, but these packets will 
> only work in QuickTime containers.

Which other containers support this kind of CC?
(wtv and mxf as indicated in Ticket 1778?)

And is the case you desribe the same type of stream as in Ticket 846?

Carl Eugen

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