Hallo >>>>> You need to replace the mpeg2enc command with something like that: >>>>> yuv2lav -q 90 -o stream_without_sound.avi And play it afterwards >>>>> back with glav. > > Please find 2 files on http://users.skynet.be/fa991376/ > + fragment with Avidemux from original mpg from JVC MG-GZ505 > + converted with Cinelerra and "yuv2lav -q 90 -o %" > > It is clear (when playing the second file in "glav") that the artifacts > are generated by Cinelerra and not by the next processing step which is > "mpeg2enc". When rendering in Cinelerra, the movie is shown in the > player on the right. There also the artifacts show up. How to proceed > now? Is Cinelerra configurable? That are actually good news for mpeg2enc. I don't know about Cinelerra you will have to ask on their mailinglist(s).
Do you get a good movie when you encode the generated avi after the export from Cinelerra ? (with a command like that: lav2yuv yuv2lav.avi | mpeg2enc -f 8 -a 3 -o video.m2v) >> I think the wide format (16:9) is causing the problem. > Why do you think so? The script used in cinelerra, I don't se any option that makes mpeg2enc to tag the movie as wide screen (--aspect|-a option). Well I make the assumption that cinelerra does not change the aspect ration in the stream header. >> If you could provide a sample screenshot of the output >> created by mpeg2enc it would be helpful. > My Internet Service Provider only gives me 50 MB webspace which is not > enough to also make the output of mpeg2enc available. I'm not interested in the whole movie. I just want one or two frames where you see the problem. You can play back the movie, and make a screen shot. So you end up with a only a few hundred kB for the image. auf hoffentlich bald, Berni the Chaos of Woodquarter Email: [EMAIL PROTECTED] www: http://www.lysator.liu.se/~gz/bernhard ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://sourceforge.net/services/buy/index.php _______________________________________________ Mjpeg-users mailing list Mjpeg-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mjpeg-users