[mythtv-users] Nuvexport problem

Chris Petersen lists at forevermore.net
Mon Jun 13 07:49:15 UTC 2005


Robin Smith wrote:
> Nuvexport stopped working for me this week. It worked fine last week.
> I have installed the latest mythtv from ATRPMs this weekend, other
> than that, no other changes...
> 
> So, I downloaded the latest nuvexort and it doesn't work either.
> Here's what i get from the second cli command through debug:
> ffmpeg version 0.4.9-pre1, build 4754, Copyright (c) 2000-2004 Fabrice Bellard
>   configuration:  --build=i686-redhat-linux-gnu
> --host=i686-redhat-linux-gnu --target=i386-redhat-linux-gnu
> --program-prefix= --prefix=/usr --exec-prefix=/usr --bindir=/usr/bin
> --sbindir=/usr/sbin --sysconfdir=/etc --datadir=/usr/share
> --includedir=/usr/include --libdir=/usr/lib --libexecdir=/usr/libexec
> --localstatedir=/var --sharedstatedir=/usr/com --mandir=/usr/share/man
> --infodir=/usr/share/info --enable-mp3lame --enable-vorbis
> --enable-faadbin --disable-faac --enable-xvid --enable-a52bin
> --disable-dts --enable-pp --enable-shared-pp --enable-shared
> --disable-amr_nb --disable-amr_nb-fixed --disable-amr_wb
> --disable-sunmlib --enable-pthreads --enable-dc1394 --enable-gpl
> --disable-strip --extra-cflags=-O2 -g -pipe -Wp,-D_FORTIFY_SOURCE=2
> -fexceptions -m32 -march=i386 -fasynchronous-unwind-tables make
>   built on May 17 2005 08:32:45, gcc: 3.3.3 20040412 (Red Hat Linux 3.3.3-7)
> Input #0, s16le, from '/tmp/fifodir_2004/audout':
>   Duration: N/A, bitrate: N/A
>   Stream #0.0: Audio: pcm_s16le, 48000 Hz, stereo, 1536 kb/s
> pipe:: Error while opening file
> 
> The command that generates this is:
> /bin/nice -n19 ffmpeg -f rawvideo -s 720x480 -r 29.9700298309326 -i
> /tmp/fifodir_2004/vidout -f yuv4mpegpipe - 2> /dev/null | /bin/nice
> -n19 yuvdenoise -r 16 -b 14,10,-14,-10 2> /dev/null | /bin/nice -n19
> ffmpeg -hq -y -f s16le -ar 48000 -ac 2 -i /tmp/fifodir_2004/audout -f
> yuv4mpegpipe -s 720x480 -aspect 1.333 -r 29.9700298309326 -i - -aspect
> 1.3333 -r 29.97 -deinterlace -croptop 10 -cropbottom 10 -cropleft 14
> -cropright 14 -s 480x480  -b 2500 -vcodec mpeg2video -qmin 5 -ab 192
> -ar 44100 -acodec mp2 -f svcd "./Family Guy - The Cleveland- Loretta
> Quagmire.mpg" 2>&1
> 
> The /tmp/fifodir folder is created, as are two 0k files audout and vidout
> 
> Any ideas?

Like everyone else who has this error...  "pipe:: Error while opening 
file" means that one of the piped commands in that string didn't happen. 
  Figure out which one it is, install it, and your problem should be 
fixed.  do you have yuvdenoise installed?

-Chris


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