On Thu, 31 Mar 2005 05:16, Steven M. Schultz wrote: > On Wed, 30 Mar 2005 [EMAIL PROTECTED] wrote: > > What options are there for getting a yuv stream from > > divx or DVD movie? When encoding to SVCD, I use transcode basically for > > that. > > I use MPlayer. > > MPlayer's '-vo yuv4mpeg' will get you a YUV4MPEG2 stream - the header > isn't exactly correct sometimes but that's not hard to deal with (there > are suboptions to '-vo yuv4mpeg: to set the field order for example). > The most common thing that needs to be done is set the 'A' (sample > aspect) tag so that it's not "unknown" (0:): > > YUV4MPEG2 W720 H576 F25000000:1000000 Ip A0:0 > > The output goes to 'stream.yuv' which can a fifo if desired. > > ffmpeg can also be used to play divx movies and convert to "yuv". > > Audio extraction and processing is left as an exercise for the reader > (mplayer -dumpaudio is one way). > > There are other ways and tools but the ones above work well enough > that I haven't researched too many others. I use Mplayer (mecoder) with something like this which is one command ... # VCD mencoder dvd://2 -of mpeg -vf scale=356:288 -af resample=44100:0:0 -ovc lavc -lavcopts vcodec=mpeg1video:vbitrate=1152 -oac lavc -lavcopts acodec=mp2:abitrate=224 -o vcd.mpg > > Cheers, > Steven Schultz > > > > ------------------------------------------------------- > SF email is sponsored by - The IT Product Guide > Read honest & candid reviews on hundreds of IT Products from real users. > Discover which products truly live up to the hype. Start reading now. > http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click > _______________________________________________ > Mjpeg-users mailing list > Mjpeg-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/mjpeg-users
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