Just thought I'd share my recent trauma. (mjpegtools-1.6.1) in the pipelist, $n doesn't appear to get used.
--DEBUG: [lavpipe] Executing: 'lav2yuv +n -o 30 -f 0 ../hopefully-24fps.vid-only.avi' --DEBUG: [lavpipe] spawned source 'lav2yuv +n -o $o -f $n ../hopefully-24fps.vid-only.avi' which is fine for lav2yuv because -f 0 is all frames. but w/ jpeg2yuv -n -1 is all frames, so when $n is replaced w/ zero here: --DEBUG: [lavpipe] Executing: 'jpeg2yuv -v2 -f 24 -I p -b 30 -n 0 -j ../longframes/00%06d.jpg' --DEBUG: [lavpipe] spawned source 'jpeg2yuv -v2 -f 24 -I p -b $o -n $n -j ../longframes/00%06d.jpg' lavpipe dies w/ --DEBUG: [lavpipe] copied info --DEBUG: [lavpipe] OSO: '-' --DEBUG: [lavpipe] SSF: copied source header --DEBUG: [lavpipe] output stream initialized --DEBUG: [lavpipe] PSF: segment 0, initial frame = 0 --DEBUG: [lavpipe] read frame 000 > input 0, src 0 fd = 4 **ERROR: [lavpipe] ERRNO says: Success **ERROR: [lavpipe] lavpipe: input stream error in stream 0,sequence 0, frame 0 The easiest solution seems to be don't use $n and manually set -n -1 when using jpeg2yuv in a pipelist. -- ... oh yeah. Blue. The other white. -- Nick ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf _______________________________________________ Mjpeg-users mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/mjpeg-users