[Mjpeg-users] Authoring SVCDs or DVDs from an MPEG4 source

2002-12-14 Thread Laurent Pinchart
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

Re: [Mjpeg-users] Authoring SVCDs or DVDs from an MPEG4 source

2002-12-14 Thread Bernhard Praschinger
Hallo > 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 yuv

Re: [Mjpeg-users] Authoring SVCDs or DVDs from an MPEG4 source

2002-12-14 Thread Robert Kesterson
On Sat, 14 Dec 2002, Laurent Pinchart wrote: > > I'm trying to author an SVCD or DVD from an MPEG4 avi file. > ... > 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 [...]

Re: [Mjpeg-users] Authoring SVCDs or DVDs from an MPEG4 source

2002-12-14 Thread Laurent Pinchart
Thanks to all who helped me. I'm now able to encode to SVCD or DVD (not very fast, about 1.5fps, but at least it doesn't hang after 300 frames :-). I'm a bit puzzled about the bitrate. I'd like to fit my movie on a single CD (700MB) but to still be playable on my hardware VCD/DVD player. I choo

[Mjpeg-users] Re: Restoring MPEG from SVCD

2002-12-14 Thread Matti Haveri
I wrote: But how can I retrieve the MPEG2s from the SVCDs if I want to use them later in other projects? I just learned that I can use VCD Copy X to rip the tracks off of a VCD or SVCD as *.dat files. I renamed the *.dat files as *.mpg and they seemd to be OK. So is a DAT file the same as

Re: [Mjpeg-users] Authoring SVCDs or DVDs from an MPEG4 source

2002-12-14 Thread Bernhard Praschinger
Hallo > I'm a bit puzzled about the bitrate. I'd like to fit my movie on a single CD > (700MB) but to still be playable on my hardware VCD/DVD player. You find the average bitrate in the mplex output when you multiplex the stream. > I choosed a frame size of 480x576, 25fps (PAL), and was trying

[Mjpeg-users] Red Hat 8.0 build problem

2002-12-14 Thread daniel jircik
Actually off topic but I can't get there from here. I need to install Avifile to install mjpegtools to satisfy dependencies. Avifile requires divx for linux. Downloaded from divx.com ran the install script as per instructions. (./install.sh) got no messages as well as no errors but the depende

Re: [Mjpeg-users] Re: Restoring MPEG from SVCD

2002-12-14 Thread Bernhard Praschinger
Hallo > > But how can I retrieve the MPEG2s from the SVCDs if I want to use them > > later in other projects? > I just learned that I can use VCD Copy X to rip the tracks off of a > VCD or SVCD as *.dat files. I renamed the *.dat files as *.mpg and > they seemd to be OK. If you wanf to "rip" VCD