Florin Andrei wrote: > Bernhard Praschinger wrote: >> I have made the mjpegtools 1.9.0 RC3 and put it online. >> The main fix is that the rate control is not broken any more. > > I am getting insane average and peak bitrates with RC3 when transcoding > DV material to DVD-compatible MPEG2. I set the peak with -b 8000, yet in > reality it overshoots 20% or more, while the average as reported by > mplex is very high, close to the peak.
[EMAIL PROTECTED]:~$ grep bit-rate log.txt INFO: [mplex] Average bit-rate : 7675200 bits/sec INFO: [mplex] Peak bit-rate : 9528000 bits/sec INFO: [mplex] Average bit-rate : 6486000 bits/sec INFO: [mplex] Peak bit-rate : 9873600 bits/sec INFO: [mplex] Average bit-rate : 5962000 bits/sec INFO: [mplex] Peak bit-rate : 8136400 bits/sec INFO: [mplex] Average bit-rate : 7143600 bits/sec INFO: [mplex] Peak bit-rate : 9616400 bits/sec INFO: [mplex] Average bit-rate : 6630800 bits/sec INFO: [mplex] Peak bit-rate : 9266000 bits/sec INFO: [mplex] Average bit-rate : 7950400 bits/sec INFO: [mplex] Peak bit-rate : 9454800 bits/sec INFO: [mplex] Average bit-rate : 5946400 bits/sec INFO: [mplex] Peak bit-rate : 8689200 bits/sec INFO: [mplex] Average bit-rate : 6011600 bits/sec INFO: [mplex] Peak bit-rate : 8586400 bits/sec INFO: [mplex] Average bit-rate : 7936400 bits/sec INFO: [mplex] Peak bit-rate : 9706800 bits/sec INFO: [mplex] Average bit-rate : 8048400 bits/sec INFO: [mplex] Peak bit-rate : 8989200 bits/sec INFO: [mplex] Average bit-rate : 7970400 bits/sec INFO: [mplex] Peak bit-rate : 9636000 bits/sec INFO: [mplex] Average bit-rate : 5259200 bits/sec INFO: [mplex] Peak bit-rate : 9244000 bits/sec INFO: [mplex] Average bit-rate : 5723600 bits/sec INFO: [mplex] Peak bit-rate : 9757200 bits/sec INFO: [mplex] Average bit-rate : 6284000 bits/sec INFO: [mplex] Peak bit-rate : 9608000 bits/sec INFO: [mplex] Average bit-rate : 6613200 bits/sec INFO: [mplex] Peak bit-rate : 9688400 bits/sec INFO: [mplex] Average bit-rate : 5847600 bits/sec INFO: [mplex] Peak bit-rate : 9302400 bits/sec I'm re-runing the whole thing with -q 7 -- Florin Andrei http://florin.myip.org/ ------------------------------------------------------------------------- SF.Net email is sponsored by: Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://sourceforge.net/services/buy/index.php _______________________________________________ Mjpeg-users mailing list Mjpeg-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mjpeg-users