Quoting [EMAIL PROTECTED] ([EMAIL PROTECTED]): > I did some more experimenting. During my conversion from MJPEG to > MPEG2, I have to extract the audio and video tracks from the MJPEG > separately, encode them to MP3 and MPEG2 (respectively) individually > and then remux them back in to the MPEG2 container. > > So I have four files I can play with. The original MJPEG, an MP3, and > MPEG2 (with no audio) and the final MPEG2 with audio. When I play the > MPEG2 with audio, it judders a lot and the fields go in and out of > parity frequently. When I play the video only MPEG2, it doesn't go > out of field parity with any where near the frequency and the judder > is on a pretty much constant schedule. Like once a second (or close > to a second) there is a slight judder back and forth. > > BTW, I also made an MPEG4 (mencoder ... -ovc lavc -lavcopts > vcodec=mpeg4) from the MJPEG file and it seems to judder and go out of > field parity less frequently than the MPEG2 file as well.
Maybe it's related to the different CPU consumption of different codecs. -- Best regards, Denis Oliver Kropp .------------------------------------------. | DirectFB - Hardware accelerated graphics | | http://www.directfb.org/ | "------------------------------------------" Convergence GmbH -- Info: To unsubscribe send a mail to [EMAIL PROTECTED] with "unsubscribe directfb-dev" as subject.
