Hi everybody,

I'm trying to author an SVCD or DVD from an MPEG4 avi file.

>From the documentation I've been able to gather, I need first to create an 
MPEG2 video stream.

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

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

Could someone tell me if I'm doing something wrong ? Or if there's another way 
to achieve my goal ?

Thanks in advance for your help.

Laurent Pinchart



-------------------------------------------------------
This sf.net email is sponsored by:
With Great Power, Comes Great Responsibility 
Learn to use your power at OSDN's High Performance Computing Channel
http://hpc.devchannel.org/
_______________________________________________
Mjpeg-users mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/mjpeg-users

Reply via email to