[Ffmpeg-devel] Offer an analyse about the broken mpegts in ffmpeg

Michel Bardiaux mbardiaux
Mon Mar 12 14:59:32 CET 2007


Martin Alexander Walschik wrote:
> Hi Devel-List,
> 
> i have trouble to use ffmpeg to generate MPEG2-TS files. I?ve read in
> this mailling list and on IRC, that the mpegts.c file is currently broken.
> 
> Maybe i can help by giving you a detailed error-log from a DEKTEC DTU-225SX
> Hardware-Realtime analyser and the used Testfile.
> 
> If i could something else do for solving this problem, please inform me.
> I?ve no
> time to fix the problem by myself, but i can do further analysing for you.
> 
> My origin testfile:
> hxxp://retro-park.de/download/trailer/Dracula_1930.mpg (a free trailer)
> 
> Mirror (pls. use this for download):
> http://134.102.96.93/~alex/ffmpeg/Dracula_1930.mpg
> 
> The (broken) ffmpeg MPEG2-TS file:
> http://134.102.96.93/~alex/ffmpeg/Dracula_1930.mpg
> 
> The error-log:
> http://134.102.96.93/~alex/ffmpeg/error-log.txt
> 
> My ffmpeg-parameters:
> 
> ffmpeg -i Dracula_1930.mpg -r 25 -g 50 -s 720x576 -aspect 4:3 -b 384
> -maxrate 6000 -ps 1024 -bufsize 128000 -qmax 3 -bf 2 -er 3 -benchmark -hex
> -vstats -f mpegts -vcodec mpeg2video Dracula_1930_ts.mpg

You should always post the output messages. And "-b 384" hints that 
you're not using the latest svn.

HaND,
-- 
Michel Bardiaux
R&D Director
T +32 [0] 2 790 29 41
F +32 [0] 2 790 29 02
E mailto:mbardiaux at mediaxim.be

Mediaxim NV/SA
Vorstlaan 191 Boulevard du Souverain
Brussel 1160 Bruxelles
http://www.mediaxim.com/




More information about the ffmpeg-devel mailing list