[MPlayer-users] A/V sync problem when appending AVIs
Alexander Noé
alexander.noe at s2001.tu-chemnitz.de
Fri Feb 6 09:20:43 CET 2004
Daniele Forghieri wrote:
> Matthias Czapla wrote:
>
>> Hello!
>>
>> I have created three AVI files with (for each one)
>>
>> mencoder -aid 128 -srate 44100 -oac mp3lame -lameopts cbr:br=112:aq=2 \
>> -ovc frameno -o frameno.avi -dvd-device some_image.bin dvd://1
>> for i in 1 2; do
>> mencoder -oac copy -ovc lavc \
>> -lavcopts vcodec=mpeg4:mbd=2:trell:vbitrate=509:vpass=$i \
>> -sws 2 -vf crop=672:316:24:130,scale=544:240 \
>> -dvd-device some_image.bin dvd://1
>> done
>>
>> Each one plays fine as usual, but when appending them via
>>
>> cat 1.avi 2.avi 3.avi | mencoder -noidx -oac copy -ovc copy -o bla.avi -
>>
>> I get A/V desyncronized after the point where the second file starts.
>> Before
>> that point theres no problem. I already tried to append them with
>> avidemux
>> but this produced exactly the same result (i.e. A/V desync). I have
>> often
>> done this before without any problems but this time it strikes me.
>>
>> Regards
>> Matthias
>>
>> _______________________________________________
>> MPlayer-users mailing list
>> MPlayer-users at mplayerhq.hu
>> http://mplayerhq.hu/mailman/listinfo/mplayer-users
>>
>>
>>
> mp3 uses packet of sound of, say, 250 millisec.
26122µs.
Alex
More information about the MPlayer-users
mailing list