[FFmpeg-devel] Stream with Closed caption does not set appropriate flag

Michael Niedermayer michaelni at gmx.at
Sun Mar 9 16:44:45 CET 2014


On Sun, Mar 09, 2014 at 08:17:00PM +0530, Anshul wrote:
> 
> 
> Kieran Kunhya <kierank at obe.tv> wrote:
> >> but if I am able to parse more info, then we can add some flag at
> >AvStream  structure.
> >> showing that there is closed_caption inside that video stream.
> >>
> >>
> >> My question is that, do we have any problem if we increase number of
> >packets read at time av_find_ stream info?
> >
> >Closed captions (at least in broadcast) have to be CBR so the
> >structure has to be present (but may contain NULL data). Why can you
> >not just detect this yourself.
> >_______________________________________________
> 
> I am able to detect them using libav,but to detect using ffprobe I have to change some functionality of our apis used by ffprobe.

how can this issue be reproduced ?

[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

In fact, the RIAA has been known to suggest that students drop out
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