On Tue, 2 Sep 2003, Steven M. Schultz wrote:

>
> On Tue, 2 Sep 2003, Adam K Kirchhoff wrote:
>
> >
> > 1) Has anyone gotten the mjpegtools to work under FreeBSD?  I'm not so
>
>       Not recently but I have in the past (the non linux systems are
>       primarily BSD/OS but I do dabble with FreeBSD on occasion).
>
>       There is a big caveat though...
>
> > lavplay1.6.1
> > lavtools version 1.6.1
> > --DEBUG: [lavplay] Opening video file thorn/workarea/Simpsons1.avi ...
> > --DEBUG: [lavplay] File: thorn/workarea/Simpsons1.avi, absolute name:
> > /usr/home/adamk/thorn/workarea/Simpsons1.avi
> > --DEBUG: [lavplay]    frames:         57601
>       ...
> > **ERROR: [lavplay] No video source!
> >
> > glav under Linux has no problems viewing/editing the file.
>
>       That's because Linux has the "V4L" interface which is what
>       glav and lavplay use.
>
>       V4L = Video 4 Linux
>
>       And without a V4L video device you're stuck at "no video source"
>       :(
>
>       Lavplay and friends use V4L ("HAVE_V4L" from the ./configure
>       run).

Except that lavplay has an option to playback the video with the software
decoder ( -p S ).  This is enabled by default on the mjpegtools packge in
the FreeBSD ports tree, so it should definately not be looking for v4l.
In fact, when explicitly setting the "-p S" option, I still get the same
error.

Adam




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