Also, you may want to set -srate 44100 to be sure the audio comes in 44Khz.
Jon On Fri, 27 Jun 2003, Stuart Hodges wrote: > Hi, > > I have video captured by GATOS that I'm using MJPEGTOOLS to convert. > > When I use mplayer to split out the output into audio and video the video and > audio is fine, however if there are any discontinuity's in the video and > audio sync, it does not handle them and the video and audio get out of sync. > > If I use mencoder to get the video into a state that MJPEGTOOLS can handle > it, the sync is file even over bad discontinuities, but the video quality is > very bad and I get very bad flickery effects when playing back on the DVD > (via TV), playing back using mplayer on the computer is fine. > > The commands I am using are: > > mencoder -o /tmp/title2.avi -ofps 30 -ovc lavc -lavcopts vcodec=mjpeg:vhq -oac > pcm /tmp/cutfile.1.mpg > lav2yuv /tmp/title2.avi | yuvdenoise | /multimedia/raw/scriptfiles/yuvfps -c > -r 30000:1001 | yuvscaler -O SIZE_720x480 | mpeg2enc -z b -F4 -f 8 -q 5 -4 1 > -2 1 -P -N -o /tmp/video.1.m2v > > (I have to do the -ofps otherwise its not understood b lav2yuv) > > mplayer -vo yuv4mpeg -ao pcm cutfile.1.mpg > cat stream.yuv | yuvdenoise | /multimedia/raw/scriptfiles/yuvfps -r 30:1 | > yuvscaler -O SIZE_720x480 | mpeg2enc -F4 -f 8 -q 5 -4 1 -2 1 -P -N -o > mplayer.m2v > > I have tried all the options on the HOWTO for this sort of thing, > > -T BOTT_FORWARD/TOP_FORWARD, -T LINE_SWITCH. , -z b|t If they do anything > they only make things worse. > > I hope to have some video cuts up on the web later. > > Any ideas ? > > Thanks, > > Stuart > > > > > ------------------------------------------------------- > This SF.Net email is sponsored by: INetU > Attention Web Developers & Consultants: Become An INetU Hosting Partner. > Refer Dedicated Servers. We Manage Them. You Get 10% Monthly Commission! > INetU Dedicated Managed Hosting http://www.inetu.net/partner/index.php > _______________________________________________ > Mjpeg-users mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/mjpeg-users > ------------------------------------------------------- This SF.Net email is sponsored by: INetU Attention Web Developers & Consultants: Become An INetU Hosting Partner. Refer Dedicated Servers. We Manage Them. You Get 10% Monthly Commission! INetU Dedicated Managed Hosting http://www.inetu.net/partner/index.php _______________________________________________ Mjpeg-users mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/mjpeg-users
