[mythtv-users] Problem with nuvexport and mythtranscode

Chris Petersen lists at forevermore.net
Mon Jun 6 05:20:34 UTC 2005


Kenneth Hadley wrote:
> Here's what I get following launch of nuvexport with --debug:
> ______________________________________________________
> To encode:  Beavis and Butt-head:  Career Day; Safe House
> Use the following commands:
> 
> system call:
> mkdir -m 0755 /tmp/fifodir_3839/
> 
> forking:
> /bin/nice -n19 mythtranscode --showprogress -p autodetect -c 1333 -s
> 2005-05-23-22-00-00 -f "/tmp/fifodir_3839/" 2>&1
> 
> forking:
> /bin/nice -n19 ffmpeg -hq -y -f s16le -ar 48000 -ac 2 -i
> /tmp/fifodir_3839/audout -f rawvideo -s 480x480 -aspect 1.3333 -r 29.970
> -i /tmp/fifodir_3839/vidout -aspect 1.3333 -r 29.970 -deinterlace
> -croptop 10 -cropbottom 10 -cropleft 10 -cropright 10 -padleft 2
> -padright 2 -s 620x464  -vcodec xvid -b 1200 -lumi_mask 0.05 -dark_mask
> 0.02 -scplx_mask 0.5 -4mv -part -acodec mp3 -ab 128 -f avi "./Beavis and
> Butt- head - Career Day; Safe House.avi" 2>&1

Did you get any output from this?

______________________________________________________
> 
> Following the debug steps I opened a new terminal window for the next
> command and get this:
> 
> ______________________________________________________
> /bin/nice -n19 ffmpeg -hq -y -f s16le -ar 48000 -ac 2 -i
> /tmp/fifodir_3839/audout -f rawvideo -s 480x480 -aspect 1.3333 -r 29.970
> -i /tmp/fifodir_3839/vidout -aspect 1.3333 -r 29.970 -deinterlace
> -croptop 10 -cropbottom 10 -cropleft 10 -cropright 10 -padleft 2
> -padright 2 -s 620x464  -vcodec xvid -b 1200 -lumi_mask 0.05 -dark_mask
> 0.02 -scplx_mask 0.5 -4mv -part -acodec mp3 -ab 128 -f avi "./Beavis and
> Butt- head - Career Day; Safe House.avi" 2>&1
> ffmpeg version 0.4.9-pre1, build 4756, Copyright (c) 2000-2004 Fabrice
> Bellard
>   configuration:  --enable-mp3lame --enable-libogg --enable-vorbis
> --enable-xvid --enable-gpl
>   built on Jun  4 2005 11:56:05, gcc: 3.4.3 20050227 (Red Hat 3.4.3-22.fc3)
> /tmp/fifodir_3839/audout: I/O error occured
> Usually that means that input file is truncated and/or corrupted.
> ______________________________________________________
> 
> "/tmp/fifodir_3839/audout: I/O error occured" is I'm assuming the error
> stopping the encoding, but I dont have any idea what it means.

Was a fifo created at that location?  It could be that you just have a 
corrupted recording (they happen sometimes).

-Chris


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