Re: [Mjpeg-users] segfault with mpeg2enc

2003-06-09 Thread Andrew Stevens
On Friday 06 Jun 2003 7:56 pm, Jonathan Bartlett wrote: > I just re-installed my box, and reloaded mjpegtools, and now mpeg2enc is > segfaulting on me all the time (after about 20 frames). I don't know of > all of the compiler switches I may have changed (same version of RedHat > though - RH8). T

Re: [Mjpeg-users] Re: "ghosting" in dark scenes with mpeg2enc

2003-06-09 Thread Andrew Stevens
Dan, Do you have a short sequence that shows the ghosting effect? I'd like to trace it through to see where it is arising. However, my guess is that it is a quantisation artefact from turing -N too high. Andrew --- This SF.net emai

Re: [Mjpeg-users] Moving binaries to another system (Duron->Duron) locksup.

2003-06-09 Thread Andrew Stevens
Hi all, > With a mix of Athlon and Intel cpus that might not be wise depending > on which blend of cpu specific optimizations are used. Might work, > might not - I'd expect illegal instruction faults and so on but > not a hard lock that requires "the button". Perhaps usi

Re: [Mjpeg-users] Workarounds for 2GB AVI size limit?

2003-06-09 Thread j
Quoting Ronald Bultje <[EMAIL PROTECTED]>: > Hey Jason, > > On Sun, 2003-06-08 at 19:17, [EMAIL PROTECTED] wrote: > > Anyone have any suggestions on getting around/past this? In the future I > could record in some > > format other than avi, if that would cause me less problems. But right now >

Re: [Mjpeg-users] segfault with mpeg2enc

2003-06-09 Thread Ronald Bultje
Hey Andrew, On Mon, 2003-06-09 at 12:22, Andrew Stevens wrote: > I believe the segfault comes from a change in the threads library in RH8.0 > over 'most of the rest of the linux world'. The easy way to check is try it > with -M 0 (this turns of multi-threading) if alls well then its a threadin

Re: [Mjpeg-users] segfault with mpeg2enc

2003-06-09 Thread Jonathan Bartlett
Actually, I downloaded nasm and rebuilt w/ the assembly version and it worked fine. Jon On Mon, 9 Jun 2003, Andrew Stevens wrote: > On Friday 06 Jun 2003 7:56 pm, Jonathan Bartlett wrote: > > I just re-installed my box, and reloaded mjpegtools, and now mpeg2enc is > > segfaulting on me all the t

[Mjpeg-users] Is there a relation to PCI-graphic-adapters

2003-06-09 Thread Al Bogner
I am going on to find out, why mpeg2enc crashes with my Asus A7N8X which uses a ATI Mach64VT PCI graphics-adapter I read in alt.comp.periphs.mainboard.asus: <[EMAIL PROTECTED]> > In 'Troubleshooting' on page 97 it says:- > "This motherboard does not support PCI VGA cards due to an Nvidia > chips

Re: [Mjpeg-users] Is there a relation to PCI-graphic-adapters

2003-06-09 Thread Bernhard Praschinger
Hallo > I am going on to find out, why mpeg2enc crashes with my Asus A7N8X > which uses a ATI Mach64VT PCI graphics-adapter > > I read in alt.comp.periphs.mainboard.asus: > > <[EMAIL PROTECTED]> > > In 'Troubleshooting' on page 97 it says:- > > "This motherboard does not support PCI VGA cards du

[Mjpeg-users] sound problems with lavrec

2003-06-09 Thread Martin Knoll
Hi ! I have some problems with lavrec and sound: 1. lavrec blocks for a while and then exits: command line: lavrec --software-encoding -C europe-west:S21 -i p -g 768x576 -q 80 -v 2 video-1.qt ... INFO: [lavrec] Got 32 YUV-buffers of size 2080 KB INFO: [lavrec] Created 64 MJPEG-buffers

[Mjpeg-users] lavrec files don't work with bcast2000 / cinlerra

2003-06-09 Thread Martin Knoll
Hi ! Recorded files with lavrec can be opened with bcast2000 or cinlerra but they are very pale and this message ist written to console by bcast200 or cinlerra: Quantization table 0x00 was not defined Viewing with lavplay, aviplay or mplayer works but I need the effects provided by cinlerra ...

Re: [Mjpeg-users] Is there a relation to PCI-graphic-adapters

2003-06-09 Thread Al Bogner
On Monday 09 June 2003 19:27, Bernhard Praschinger wrote: > > I am going on to find out, why mpeg2enc crashes with my Asus > > A7N8X which uses a ATI Mach64VT PCI graphics-adapter > > > > I read in alt.comp.periphs.mainboard.asus: > > > > <[EMAIL PROTECTED]> > > > > > In 'Troubleshooting' on page

[Mjpeg-users] yuvfps... where??

2003-06-09 Thread Magno Weege de Oliveira
> Seems that you need to change the framerate. This can currently only be > done with yuvfps from the mjpegtools CVS. I search the yuvfps a lot, and nothing! I search on mjpegtools CVS, on the site, and only the google I saw a posted message from developers! I really don't know where can I downl

[Mjpeg-users] lavrec files don't really work with bcast2000 / cinlerra

2003-06-09 Thread Martin Knoll
Hi ! Recorded files with lavrec can be opened with bcast2000 or cinlerra but they are very pale and this message ist written to console by bcast200 or cinlerra: Quantization table 0x00 was not defined Viewing with lavplay, aviplay or mplayer works but I need the effects provided by cinlerra ... S

Re: [Mjpeg-users] Is there a relation to PCI-graphic-adapters

2003-06-09 Thread Ronald Bultje
Hey Al, On Mon, 2003-06-09 at 19:51, Al Bogner wrote: > Ok, I can use a G 100 for tests. Do I have to configure X for the > mjpegtools? The Athlon runs in runlevel 3. Probably this is a > stupid question, since runlevel 3 doesn't use X, but I want to be > sure, to do nothing wrong with my crazy

Re: [Mjpeg-users] sound problems with lavrec

2003-06-09 Thread Ronald Bultje
Hey, On Mon, 2003-06-09 at 19:34, Martin Knoll wrote: > I have some problems with lavrec and sound: [..] > switches don't help: -a 8 or 16 -r 11025 or 44100 -l 100 -R l -U on or off --use-read (-U) normally solves this, I'd be quite stumped if xawtv/streamer works, but lavrec with --use-read do

Re: [Mjpeg-users] lavrec files don't really work with bcast2000 /cinlerra

2003-06-09 Thread Ronald Bultje
Hey Martin, On Mon, 2003-06-09 at 20:12, Martin Knoll wrote: > Quantization table 0x00 was not defined > Viewing with lavplay, aviplay or mplayer works but I need the effects > provided by cinlerra ... I'm guessing you'll need to compile cinelerra with libquicktime, too. Ronald -- Ronald Bultj

[Mjpeg-users] Introduction to MJPEG: Focus on Architecture and Implementation

2003-06-09 Thread Abrokwah, Kwaku
Hi, I have a beginning to intermediate knowledge of what it entails. I am currently looking for information on how the various jpeg stream are organized architectually into the mjpeg file. I am wondering if anyone can point me to documentation or a website that talkes about mjpeg and some archite

Re: [Mjpeg-users] lavrec files don't really work with bcast2000 / cinlerra

2003-06-09 Thread Martin Knoll
Hi Ronald, thanks again for quick answering ! I'll try but it seems to be quite hard .. I tell if it works. thanks Martin > Hey Martin, > > On Mon, 2003-06-09 at 20:12, Martin Knoll wrote: >> Quantization table 0x00 was not defined >> Viewing with lavplay, aviplay or mplayer works but I need the

Re: [Mjpeg-users] sound problems with lavrec

2003-06-09 Thread Martin Knoll
Hi, thanks for quick response ! Meanwhile I try to find out: It seems with xawtv I always used 16 bits, 44100 Hz and stereo. When I try something less than this with lavrec, it hangs. For now, I'm sure, 16, 44100, stereo always works with lavrec, too. Maybe, with my sound card, there are troubles

Re: [Mjpeg-users] sound problems with lavrec

2003-06-09 Thread Ronald Bultje
Hey Martin, On Mon, 2003-06-09 at 23:30, Martin Knoll wrote: > Meanwhile I try to find out: It seems with xawtv I always used 16 bits, > 44100 Hz and stereo. When I try something less than this with lavrec, it > hangs. For now, I'm sure, 16, 44100, stereo always works with lavrec, too. You've got

[Mjpeg-users] yuvscaler / crop and resize

2003-06-09 Thread Edouard Chalaron
Hi I have a clip here but I want to select only a part of it to blow it up to full size PAL. Resolution is a second issue. The option -I USE_WidthxHeight+WidthOffset+HeightOffset should do the trick followed by SIZE_WidthxHeight and the adequate -M something. Question is : what is WidthOffset