[FFmpeg-devel] HLS webVtt in unfavorable conditions

Michael Niedermayer michaelni at gmx.at
Mon Dec 14 01:14:43 CET 2015

On Sun, Dec 13, 2015 at 08:52:54PM +0530, Anshul wrote:
> Hello,
> Its regarding ticket #5067(avformat:open): crash on Mapping
> Multicast TV Stream to HLS with "Exactly one WebVTT stream is
> needed" as message
> I have attached patch for hls not failing in condition where
> subtitles streams are of bitmap type and ts containing data streams
> mapped to output.
> But this patch have side effect, that user is not warned that stream
> that are shown as mapped in logs are actually ignored by hls
> segmeter.

> I have not added errors/warning about ignoring streams, since I was
> unable to decide whether they should be warning or error.

i think muxers should error out when the users tries to mux a stream
that they cannot support

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Democracy is the form of government in which you can choose your dictator
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