[FFmpeg-user] BUG in use of extradata and extradata_size with dvb subtitles and teletext

Carl Eugen Hoyos cehoyos at ag.or.at
Thu Dec 19 15:15:26 CET 2013

JULIAN GARDNER <joolzg <at> btinternet.com> writes:

> 2. dvbsubs reencoded FAILS
> Command Line
> ffmpeg -i ../testStreams/bbc.ts -c:v libx264 -b:v 1300k 
> -c:s dvbsub -y -f mpegts a_dvb_enc.ts

How is this teletext-related?

(Completely unrelated: Don't you agree that it makes 
reproducing all kind of bug reports much, much harder 
if you use "-c:v libx264"?)

This looks like ticket #2024

> 3. dvbsubs copied FAILS
> Command line
> ffmpeg -i ../testStreams/bbc.ts -c:v libx264 -b:v 1300k 
> -c:s copy -y -f mpegts a_dvb.ts

I believe this is ticket #2989

Carl Eugen

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