Re: [Mjpeg-users] Filesize/bitrate vs. quality

2003-12-20 Thread Steven M. Schultz
On Sat, 20 Dec 2003 [EMAIL PROTECTED] wrote: > > > Ok. I noticed that for some chapters on the DVD, the average bitrate > > > reported by mplex was almost 50% of the max bitrate! What does this > > Could you please comment on this? If the avg is 50% of the max, does it > mean that I can afford

Re: [Mjpeg-users] problem with mplex and lpcm (Andrew Stevens please read!)

2003-12-20 Thread Gert Vervoort
sox 48k.wav -r 48000 -w -c 2 -s -x audio.raw mv audio.raw audio.lpcm mplex -f8 -L48000:2:16 video.m1v audio.lpcm -o video.mpg OR mplex -f8 video.m1v audio.lpcm -o video.mpg Have you tried to add "-W mplayer_hdr" to mplex? mplex -W mplayer_hdr -f8 video.m1v audio.lpcm -o video.mpg Works

[Mjpeg-users] problem with mplex and lpcm (Andrew Stevens please read!)

2003-12-20 Thread Robert W. Fuller
I've been working with video capture and trying to get mplex to properly incorporate an LPCM stream. When I play the resulting .mpg, I can hear the audio with a ton of noise. Something is not quite right and I haven't figured it out yet. Here's what I'm doing with the 48K audio: sox 48k.w

Re: [Mjpeg-users] Filesize/bitrate vs. quality

2003-12-20 Thread mjpeg
>From "Steven M. Schultz" <[EMAIL PROTECTED]> on 19 Dec 2003: > > On Fri, 19 Dec 2003 [EMAIL PROTECTED] wrote: > > > Ok. I noticed that for some chapters on the DVD, the average bitrate > > reported by mplex was almost 50% of the max bitrate! What does this > > mean? Could you please comment o

Re: [Mjpeg-users] -M 2/3 on SMP is slower than -M 0

2003-12-20 Thread Steven M. Schultz
On 19 Dec 2003, Florin Andrei wrote: > On Fri, 2003-12-19 at 01:49, Steven M. Schultz wrote: > > > At any rate I checked out ffmpeg's mpeg2 encoding vs mpeg2enc on > > my G4 Powerbook. Yes, ffmpeg has a big speed advantage (~2x) but The difference is even larger than I thought.