On 08.06.2009 16:37, Alexander Shaduri wrote: > Can anyone at least confirm this issue please? > > Whenever I try to encode with yadif=1 (50 fps output in case of > PAL), I get A/V desync, the sound is about 150ms late. That is, when > I play the result with "mplayer -delay 0.15 test.avi", everything's > ok. Yes, I get this too. > The (simplified) command is: > $ mencoder -vf yadif=1,harddup -ovc lavc -lavcopts \ > vcodec=mpeg4:keyint=132:threads=2:vbitrate=1000 -fps 50 -ofps 50 \ > -oac copy -dvd-device . dvd://1 -aid 0 -o test.avi -endpos 0:2:0 > > If I encode it with yadif=0 (25 fps output, same fps as the source), > there is no delay: > $ mencoder -vf yadif=0,harddup -ovc lavc -lavcopts \ > vcodec=mpeg4:keyint=132:threads=2:vbitrate=1000 \ > -oac copy -dvd-device . dvd://1 -aid 0 -o test.avi -endpos 0:2:0 > > [...] > > This issue really makes yadif=1 (or, generally, high quality > double-fps encoding) unusable in mencoder, so I'm already thinking > about trying the alternatives (transcode, maybe?). Why not just adding "-delay 0.15" to the mencoder command line as a workaround? -- Regards Ilja _______________________________________________ MPlayer-users mailing list MPlayer-users@xxxxxxxxxxxx https://lists.mplayerhq.hu/mailman/listinfo/mplayer-users
