Re: [Mjpeg-users] mpeg2enc - Malloc failed

2003-11-16 Thread Steven M. Schultz
On Sun, 16 Nov 2003 [EMAIL PROTECTED] wrote: > I am having the same problem with malloc failing on my Linux From Scratch > system. Very strange.The only thing that comes to mind is that 'M' is getting corrupted/overwritten somehow and causing mpeg2enc to request a bo

Re: [Mjpeg-users] mpeg2enc - Malloc failed

2003-11-16 Thread darkshadow
I am having the same problem with malloc failing on my Linux From Scratch system. Today was my first time trying cvs for mjpegtools and to get it to compile I had to upgrade autotools 1.6.x-1.7.x. After that it compiled fine but when I try mpeg2enc it keeps failing. The biggest problem is I can'

Re: [Mjpeg-users] I frame only encoding?

2003-11-16 Thread Steven M. Schultz
On 16 Nov 2003, Florin Andrei wrote: > That's probably the reason why, as i mentioned in a previous message, > MJPEG-related formats (at very high-quality settings) are used in some > video studios to do all the editing stuff. The TV station I went thru used 10bit 4:2:2 DV or similar. G

Re: [Mjpeg-users] I frame only encoding?

2003-11-16 Thread Florin Andrei
On Sun, 2003-11-16 at 09:47, Steven M. Schultz wrote: > On 15 Nov 2003, Florin Andrei wrote: > > > > An MPEG2 stream with I-frames only... wouldn't that be something > > slightly similar to MJPEG? > > Similar is concept yes. Both are lossy compression methods. > Nice thing about a GOP size of 1

Re: [Mjpeg-users] mplex -O

2003-11-16 Thread Florin Andrei
On Sun, 2003-11-16 at 14:16, Andrew Stevens wrote: > >However, neither xine nor mplayer show any differences in A/V sync when > >playing these VOBs. It's like -O has no effect. > > Not all players actually use the PTS for their sync stuff. Some just more or > less reconstruct it themselves 'on t

Re: [Mjpeg-users] mplex -O

2003-11-16 Thread Andrew Stevens
>However, neither xine nor mplayer show any differences in A/V sync when >playing these VOBs. It's like -O has no effect. Not all players actually use the PTS for their sync stuff. Some just more or less reconstruct it themselves 'on the fly'. You should see a noticeable result on hardware play

Re: [Mjpeg-users] Perl bindings

2003-11-16 Thread dmitriy
Hi!!! Wow!! Nice!!! i have some questions: 1) how i can write sinfle frame in jpeg(or other) format. 2) or how i can get array of array frame data i RGB massiv of massives (for example 122,222,222 for one pixel with num of 123)? 3) -rw-r--r--1 root root 2992294 Ноя 16 23:42 out.av

Re: [Mjpeg-users] I frame only encoding?

2003-11-16 Thread Steven M. Schultz
On Sun, 16 Nov 2003 [EMAIL PROTECTED] wrote: > How much bigger is a I-frame only DVD mpeg then one with B-frames I don't know. Why don't you run a few tests and post the results? :-) What I'm doing now is running a few tests to see how the bitrate/filesize chan

Re: [Mjpeg-users] I frame only encoding?

2003-11-16 Thread darkshadow
On Sun, 16 Nov 2003 09:47:07 -0800 (PST) "Steven M. Schultz" <[EMAIL PROTECTED]> wrote: > > On 15 Nov 2003, Florin Andrei wrote: > > > On Thu, 2003-11-06 at 16:46, Steven M. Schultz wrote: > > > To get 'I' frame only encoding I thought the method was to > > > specify the min and max GOP size to

Re: [Mjpeg-users] I frame only encoding?

2003-11-16 Thread Steven M. Schultz
On 15 Nov 2003, Florin Andrei wrote: > On Thu, 2003-11-06 at 16:46, Steven M. Schultz wrote: > > To get 'I' frame only encoding I thought the method was to > > specify the min and max GOP size to be 1. > > An MPEG2 stream with I-frames only... wouldn't that be something > slightly similar to MJP

[Mjpeg-users] lav2yuv stucks because of size bigger than 2Go

2003-11-16 Thread escetlp
hi ! I would like first to thanks developpers for these mjpeg tools ! and my question is: Do you plan to accept files bigger than 2Go ? thanks Manu --- This SF. Net email is sponsored by: GoToMyPC GoToMyPC is the fast, easy and secure way to a

[Mjpeg-users] Most efficient "pipeline" for editing and transcoding multiple MJPG avis using mencoder?

2003-11-16 Thread Brian J. Murrell
OK, I am done with dicking around with Quicktime. I really hate having to rebuild all software on my system simply because my distro does not ship any video tools with quicktime linked in. So, I am interested in how you all handle this multiple-AVI (because AVI is too stupid a container format to

Re: [Mjpeg-users] NTSC-PAL conversion

2003-11-16 Thread Bernhard Praschinger
Hallo > Is there some non-commercial software to convert a NTSC video stream > into PAL format? > I've seen on the net a method using TMPGEnc and Avisynth but I'd like > something more straightforward. The mjpegtools (1.6.1.90 and later) can change the TV format. Just take a look at the mjpeg howt

[Mjpeg-users] Perl bindings

2003-11-16 Thread Torsten Mohr
Hi everybody, i wrote a C++ wrapper lib and based on that some perl bindings that let me execute this little script attached at the bottom. It can be downloaded at: http://www.s.netic.de/tmohr/lavperl-0.1.0.tar.bz2 Best regards, Torsten. #! /usr/bin/perl -w use LAV; # some objects to hold

[Mjpeg-users] NTSC-PAL conversion

2003-11-16 Thread jluiscz
Hi people, I beg your pardon if this is off-topic. Is there some non-commercial software to convert a NTSC video stream into PAL format? I've seen on the net a method using TMPGEnc and Avisynth but I'd like something more straightforward. Thanks in advance. José L. -

Re: [Mjpeg-users] multiplexing subtitles

2003-11-16 Thread Andrew Stevens
HI Florin, > The subtitles stream is obtained with transcode-0.6.11 from a DVD title. > I think it's raw subtitles, not encapsulated or anything. > > This is how i extracted the streams: E what gave you the idea mplex multiplexes subtitles? It wouldn't be hard to add (most of the bits a

[Mjpeg-users] mplex -O

2003-11-16 Thread Florin Andrei
I'm using mjpegtools-1.6.1.90 Either i'm not interpreting the docs correctly, or -O does not work as expected. I multiplex a VOB without -O: mplex -f 8 -S 500 stnem.m2v stnem.ac3 -o stnem2.vob Then i mux another one, this time with -0: mplex -f 8 -S 500 -O 500 stnem.m2v stnem.ac3 -o stnem.vob