[mythtv-users] Re: nuvexport fails to run anymore

Hugo van der Kooij hvdkooij at vanderkooij.org
Sat Jul 23 02:50:26 EDT 2005


I did another one.

terminal 1:

[mythtv at saruman mythvideo]$ mkdir -m 0755 /tmp/fifodir_23962/
[mythtv at saruman mythvideo]$ /bin/nice -n19 mythtranscode --showprogress -p
autodetect -c 5 -s 2005-06-05-22-00-00 -f "/tmp/fifodir_23962/"
--honorcutlist 2>&1

Waited some seconds and went to terminal 2:

[mythtv at saruman mythvideo]$ /bin/nice -n19 ffmpeg -f rawvideo -s 720x576
-r 25.000 -i /tmp/fifodir_23962/vidout -f yuv4mpegpipe - 2> /dev/null |
/bin/nice -n19 yuvdenoise -r 16 -f -b 14,12,-14,-12 2> /dev/null |
/bin/nice -n19 ffmpeg -hq -y -f s16le -ar 48000 -ac 2 -i
/tmp/fifodir_23962/audout -f yuv4mpegpipe -s 720x576 -aspect 1.3333 -r
25.000 -i - -aspect 1.3333 -r 25 -deinterlace -croptop 12 -cropbottom 12
-cropleft 14 -cropright 14 -s 480x576  -b 2500 -vcodec mpeg2video -qmin 5
-ab 192 -ar 44100 -acodec mp2 -f svcd "./Steven Spielberg presenteert-
Taken - Beyond the sky.mpg" 2>&1
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 -mtune=pentium4 -fasynchronous-unwind-tables make
  built on May 17 2005 08:28:35, gcc: 3.4.3 20050227 (Red Hat
3.4.3-22.fc3)
Input #0, s16le, from '/tmp/fifodir_23962/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 pipes are there:

[mythtv at saruman mythvideo]$ ls -la /tmp/fifodir_23962/
total 24
drwxr-xr-x   2 mythtv mythtv 4096 Jul 23 08:29 .
drwxrwxrwt  17 root   root   4096 Jul 23 08:34 ..
prw-r--r--   1 mythtv mythtv    0 Jul 23 08:29 audout
prw-r--r--   1 mythtv mythtv    0 Jul 23 08:33 vidout

But how do I determine wether or not something is inside these named pipes
(fifos)? I did not update ffmpeg untill I noticed this problem was not
going away. But I did upgrade the mythtv packages as I kept up with ATRPMS
packages.

So I suspect mythtranscode to be the problem but would like to determine
it some way by means of inspecting the results of mythtranscode.

Hugo

-- 
	I hate duplicates. Just reply to the relevant mailinglist.
	hvdkooij at vanderkooij.org		http://hvdkooij.xs4all.nl/
		Don't meddle in the affairs of magicians,
		for they are subtle and quick to anger.


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