[mythtv-users] Nuvexport / ffmpeg / Floating point exception

Wade Maxfield mythtv at hotblack.co.nz
Tue Sep 19 07:17:11 UTC 2006


Machine is an Athlon 64 X2, with FC5 x86_64 following Jarod's guide/ATrpms.

Amongst my updates to MythTV 0.20, I upgraded a couple of other 
packages using smart / ATrpms.  Now whenever I try to use nuvexport I 
end up with a mythtranscode process that sometimes takes my machine 
down (plus no exported file).  Machine was working before I upgraded 
everything.

Nuvexport spits out :

Encode started:  Tue Sep 19 19:07:03 2006
First pass...
Waiting for mythtranscode to set up the fifos.
Starting ffmpeg.
processed:  0 of 70269 frames at 0 fps (~%, eta: unknown)  sh: line 
1:  5792 Floating point exception/bin/nice -n19 ffmpeg -threads 2 -y 
-f s16le -ar 0 -ac 0 -i /tmp/fifodir_5724/audout -f rawvideo -pix_fmt 
yuv420p -s 720x576 -aspect 1.33333333333333 -r 25.000 -i 
/tmp/fifodir_5724/vidout -aspect 1.33333333333333 -r 25.000 
-deinterlace -croptop 6 -cropright 6 -cropbottom 6 -cropleft 6 -s 
512x384 -vcodec xvid -b 1600 -minrate 32 -maxrate 3200 -bt 32 
-bufsize 65535 -lumi_mask 0.05 -dark_mask 0.02 -scplx_mask 0.5 -mv4 
-part -pass 1 -passlogfile '/tmp/xvid.5724.log' -f avi /dev/null 2>&1
processed:  0 of 70269 frames at 0 fps (~%, eta: unknown)
ffmpeg finished.
processed:  0 of 70269 frames at 0 fps (~%, eta: unknown)


So it looks like there is an issue with ffmpeg.

Any tips on how to fix this, or places to start looking would be 
greatly appreciated.

  - Wade



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