Hi John Truely, export to uncompressed quicktime then deal with it later on either with mjpegtools (qttoy4m and a multiplexer) or mencoder then GPAC to export H264 /AVCHD in mp4 container. cheers E
John Coppens wrote: > Hi all. > > I constructed my first (acceptable) 16' movie with Cinelerra, learned a > lot, but am stuck with the output. > > Cinelerra was set up with 25 fps, 48000samples/sec audio. Rendering with > 'Uncompressed video' was just too wideband for my machine, so I changed > to mpeg4. The problem I describe persists in both cases though. The video > is mostly composed by stills, and several clips made from stills, all at > 25 fps. > > When converting from the Cinelerra format, I get a huge number of > 'Skipping frame!'s. Now mencoder recognizes the output format (reports it > as 25 fps), I don't specify it anywhere else, why do all the skips appear? > > And the sound lags video by 5 seconds after only about 20 seconds of > conversion! That's a huge shift (tried several times - it seems stable). > > mencoder final1.mov -o final1a.avi \ > -ovc lavc -oac lavc \ > -lavcopts vcodec=mpeg4:mbd=1:vbitrate=300:acodec=libmp3lame \ > -vf scale=320:240,harddup > > harddup, -noskip makes no difference. Tried _many_ variations of the > above. > > -mc 0 disables the Skipping frame messages, but for the A/V shifting > don't help, it seems. > > Another strange effect is that advancing/backing up the (converted) video > seems to confuse the A/V difference even more. > > Cinelerra is recent - about 2-3 weeks, pulled from git. > MEncoder SVN-r29820-4.3.3 (C) 2000-2009 MPlayer Team > and all support programs are very recent too. > > Any suggestions? > > John > > _______________________________________________ > Cinelerra mailing list > [email protected] > https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra > > _______________________________________________ Cinelerra mailing list [email protected] https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra
