[mythtv-users] Nuvexport problem

Jim Turpin mythtv at jimturpin.com
Mon Jun 13 16:00:49 UTC 2005


I did just notice that it works if I don't use the denoise option....

-----Original Message-----
From: mythtv-users-bounces at mythtv.org
[mailto:mythtv-users-bounces at mythtv.org] On Behalf Of Jim Turpin
Sent: Monday, June 13, 2005 8:52 AM
To: 'Discussion about mythtv'
Subject: RE: [mythtv-users] Nuvexport problem

I have the same problem and I have all piped commands installed...

[root at htpc ~]# mkdir -m 0755 /tmp/fifodir_2774/
[root at htpc ~]# /bin/nice -n19 ffmpeg -f rawvideo -s 480x480 -r 29.97 -i
/tmp/fifodir_2774/vidout -f yuv4mpegpipe - 2> /dev/null | /bin/nice -n19
yuvdenoise -r 16 -f -b 10,10,-10,-10 2> /dev/null | /bin/nice -n19 ffmpeg
-hq -y -f s16le -ar 44100 -ac 2 -i /tmp/fifodir_2774/audout -f yuv4mpegpipe
-s 480x480 -aspect 1.333 -r 29.97 -i - -aspect 1.333 -r 29.97 -deinterlace
-croptop 10 -cropbottom 10 -cropleft 10 -cropright 10 -padleft 2 -padright 2
-s 620x464  -vcodec mpeg4 -b 960 -lumi_mask 0.05 -dark_mask 0.02 -scplx_mask
0.5 -4mv -part -vtag divx -acodec mp3 -ab 128 -f avi "/video/Family Guy -
Don't Make Me Over.avi" 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_2774/audout':
  Duration: N/A, bitrate: N/A
  Stream #0.0: Audio: pcm_s16le, 44100 Hz, stereo, 1411 kb/s
pipe:: Error while opening file


[root at htpc ~]# ffmpeg --help
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)
ffmpeg: unrecognized option '--help'

[root at htpc ~]# yuvdenoise -h
   INFO: [yuvdenoise]  Usage of the denoiser (very brief this time... :)
   INFO: [yuvdenoise]  will be fixed ASAP...
   INFO: [yuvdenoise]  -Y [n]   spatial Y-filter-threshold
   INFO: [yuvdenoise]  -U [n]   spatial U-filter-threshold
   INFO: [yuvdenoise]  -V [n]   spatial V-filter-threshold
   INFO: [yuvdenoise]  -y [n]   temporal Y-filter-threshold
   INFO: [yuvdenoise]  -u [n]   temporal U-filter-threshold
   INFO: [yuvdenoise]  -v [n]   temporal V-filter-threshold




-----Original Message-----
From: mythtv-users-bounces at mythtv.org
[mailto:mythtv-users-bounces at mythtv.org] On Behalf Of Chris Petersen
Sent: Monday, June 13, 2005 1:49 AM
To: Robin Smith; Discussion about mythtv
Subject: Re: [mythtv-users] Nuvexport problem

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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