Hallo

> mpeg2enc only accepts YUV streams, so I tried to find a way to convert my
> MPEG4 avi file to a simple YUV stream (storing the YUV stream to disc is of
> course out of question).
> 
> I thus ended doing something like this:
> 
> mkfifo yuvfifo
> transcode -i myavifile -x ffmpeg,null -y yuv4mpeg -z -o yuvfifo &
> cat yuvfifo | yuvscale -O SVCD | mpeg2enc -f 4 [...] -o mympegfile
Maybe you can do the same with mplayer an the -vo/-ao options. 

> This seems to work, but is awfully slow (about 1.5fps on a P3 933MHz).
That speed is quite normal. 

> Could someone tell me if I'm doing something wrong ? Or if there's another way
> to achieve my goal ?
Not really. If you want a lillte speed improvment you should leave the
-4 and -2 options on the defaults. 


auf hoffentlich bald,

Berni the Chaos of Woodquarter

Email: [EMAIL PROTECTED] [EMAIL PROTECTED]
www: http://www.lysator.liu.se/~gz/bernhard


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