well, i tried all the three things and results are much better, with better sync of audio and video, not to mention the error message is gone. thanks very much :)
Craig Lawson disse: > I'm not sure why those error messages happen, but are some different > things to try anyway: > > 1. Audio: Instead of MS WAV format, render to MPEG Audio, Layer II, > 384 kbits. Use file suffix ".mpa" > > 2. Try mpeg2enc instead of ffmpeg for producing video. But this might > not be a problem for you. See > http://sourceforge.net/tracker/index.php?func=detail&aid=1388525&group_id=16082&atid=116082 > > 3. Instead of final ffmpeg to create final.mpg, try "mplex -f 8 -o > final.mpg videofile.m2v audiofile.mpa" > > Hope that helps! > Craig. > > > [EMAIL PROTECTED] wrote: >> hi, >> i've just installed cinelerra-CV 2.1 in debian etch with 2.6.19 kernel. >> never used it before and got no experience in video editing, so i'm >> reading a beginers guide in portuguese. >> but i'm having this problems when rendering that are not described in >> the >> guide and i can't get rid of. >> here's the script i am following to render in dvd format: >> -render only audio in microsoft wav 16-bit linear compression >> -render inly video in yuv4mpeg stream with this options in use pipe: >> ffmpeg -f yuv4mpegpipe -i - -y -target dvd -ilme -ildct -f >> mpeg2video % >> >> then, in the linux shell i type: >> ffmpeg -i audiofile.wav -i videofile.m2v -target dvd final.mpg >> >> the audio rendering goes just fine, but after rendering the video, >> cinelerra gives me two errors: >> int yuvstream::read_header(): y4m_read_stream_header() failed: bad >> header magic >> >> int yuvstream::oen_read(char*): bad yuv4mpeg2 header: parameter out of >> range >> >> don't know what it is, but the rendered video looks just fine... >> >> another problem (don't know if they are related): when playing the >> project >> in the compositor window the audio and video are never in syncrony, even >> using the nudge option, it starts just fine but loose sync after a few >> sec. >> i thought this was because i have low memory, 128M ram, but even after >> rendering an puting both audio and video together this problem persists. >> >> so... thats about it, if anyone can help me... >> >> > > _______________________________________________ > 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
