Ah excellent!<br>
<br>
rpm -qa | grep aac<br>
shows i have: faac-1.24-1.2.fc4<br>
<br>
since FC4 is no longer supported I tried upgrading with<br>
<br>
faac-1.25-2.fc3.rf.i386.rpm, which I found on <a href="http://rpmfind.net">rpmfind.net</a>.<br>
<br>
the "
Error while opening codec for output stream #0.1" has been fixed!<br>
<br>
Nuvexport choosing export to iPod works now, with the iPod.pm from the myth2ipod site.<br>
<br>
Trying myth2ipod now also succeeds! The feed is readable by iTunes and the video plays, I'm quite happy now :)<br>
<br>
Thank you very very much Jon!<br>
<br>
There is no need to try VLC now. Although I'm still interested to see how good it works.<br>
<br>
<br>
A small pointer for others who are facing problems with myth2ipod.<br>
Add in the myth2ipod script : --debug to the my_nuvoptions user
variable, this will run the script and nuvexport will show how it would
call ffmpeg. It will not execute ffmpeg!<br>
<br>
In my case it shows that myth2ipod tells nuvexport to call ffmpeg as follows:<br>
/bin/nice -n19 ffmpeg -y -f s16le -ar 48000 -ac 2 -i
/tmp/fifodir_8788/audout -f rawvideo -pix_fmt yuv420p -s 720x576
-aspect 1.33333333333333 -r 25.000 -i /tmp/fifodir_8788/vidout -aspect
1.33333333333333 -r 25 -deinterlace -croptop 12
-cropright 14 -cropbottom 12 -cropleft 14 -s 320x240
-vcodec mpeg4 -b '393216' -title 'Rail away' -flags +4mv+trell+loop
-aic 1 -mbd 1 -cmp 2 -subcmp 2 -acodec aac -ar 48000 -async 1 -ab 64
'/video/ipodfeed/2_20070306200447.temp.mp4' 2>&1<br>
<br>
You can use this to try to figure out if the problem is part of
myth2ipod, or like in my case a problem somewhere in ffmpeg or one of
the modules it is using.<br>
<br>
Martijn<br><br><div><span class="gmail_quote">On 3/7/07, <b class="gmail_sendername">Jon Larson</b> <<a href="mailto:jtlarson@u.washington.edu">jtlarson@u.washington.edu</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<br><br>Martijn Morriën wrote:<br>> Thank you for the responses.<br>><br>> when I try Sven's approach:<br>><br>> [mythtv@mythtv video]$ ffmpeg -i 2_20070306200447.mpg -vcodec mpeg4 -vtag<br>> MP4V -b 300 -g 300 -bf 2 -s 352x288 -acodec mp2 -ab 80 -ac 2
output.avi<br>> FFmpeg version SVN-r6524, Copyright (c) 2000-2006 Fabrice Bellard, et al.<br>> configuration: --prefix=/usr --libdir=/usr/lib --shlibdir=/usr/lib<br>> --mandir=/usr/share/man --enable-mp3lame --enable-libogg --enable-vorbis
<br>> --enable-faadbin --enable-faac --enable-xvid --enable-x264 --enable-a52<br>> --enable-a52bin --enable-dts --enable-pp --enable-shared<br>> --enable-pthreads<br>> --enable-dc1394 --enable-gpl --disable-strip --extra-cflags=-O2 -g -pipe
<br>> -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -m32 -march=i386<br>> -fasynchronous-unwind-tables<br>> libavutil version: 49.0.1<br>> libavcodec version: 51.16.0<br>> libavformat version: 50.5.0<br>> built on Oct 27 2006 08:43:35, gcc:
4.0.2 20051125 (Red Hat 4.0.2-8)<br>><br>> Seems that stream 0 comes from film source: 25.00 (25025/1001) -><br>> 25.00(25/1)<br>> Input #0, mpeg, from '2_20070306200447.mpg':<br>> Duration: 00:00:
50.7, start: 0.276089, bitrate: 5211 kb/s<br>> Stream #0.0[0x1e0]: Video: mpeg2video, yuv420p, 720x576, 6000 kb/s,<br>> 25.00fps(r)<br>> Stream #0.1[0x1c0]: Audio: mp2, 48000 Hz, stereo, 384 kb/s<br>> File '
output.avi' already exists. Overwrite ? [y/N] y<br>> Output #0, avi, to 'output.avi':<br>> Stream #0.0: Video: mpeg4, yuv420p, 352x288, q=2-31, 0 kb/s, 25.00<br>> fps(c)<br>> Stream #0.1: Audio: mp2, 48000 Hz, stereo, 80 kb/s
<br>> Stream mapping:<br>> Stream #0.0 -> #0.0<br>> Stream #0.1 -> #0.1<br>> Press [q] to stop encoding<br>> [mpeg2video @ 0x34b0f08]ac-tex damaged at 5 7bitrate= 113.3kbits/s<br>> [mpeg2video @ 0x34b0f08]Warning MVs not available
<br>> [mpeg2video @ 0x34b0f08]concealing 1305 DC, 1305 AC, 1305 MV errors<br>> frame= 1275 q=38.8 Lsize= 754kB time=50.7 bitrate= 121.9kbits/s<br>> video:170kB audio:495kB global headers:0kB muxing overhead 13.483052%
<br>><br>> it does encode to output.avi<br>><br>><br>> And when I try Jon's approach it gives me the same error as via<br>> myth2ipod:<br>><br>> [mythtv@mythtv video]$ /bin/nice -n19 ffmpeg -v quiet -y -i
<br>> 2_20070306200447.mpg -aspect 1.33333333333333 -r 25.00 -croptop 10<br>> -cropright 14 -cropbottom 10 -cropleft 14 -s 320x240 -vcodec mpeg4 -b<br>> 300kb<br>> -flags +4mv+trell -f mp4 -aic 2 -cmp 2 -subcmp 2 -acodec aac -ar 32000
<br>> -async 1 -ac 1 -ab 64 \'outfile.temp.mp4\' && MP4Box -add<br>> outfile.temp.mp4outfile && rm<br>> outfile.temp.mp4<br>> FFmpeg version SVN-r6524, Copyright (c) 2000-2006 Fabrice Bellard, et al.
<br>> configuration: --prefix=/usr --libdir=/usr/lib --shlibdir=/usr/lib<br>> --mandir=/usr/share/man --enable-mp3lame --enable-libogg --enable-vorbis<br>> --enable-faadbin --enable-faac --enable-xvid --enable-x264 --enable-a52
<br>> --enable-a52bin --enable-dts --enable-pp --enable-shared<br>> --enable-pthreads<br>> --enable-dc1394 --enable-gpl --disable-strip --extra-cflags=-O2 -g -pipe<br>> -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -m32 -march=i386
<br>> -fasynchronous-unwind-tables<br>> libavutil version: 49.0.1<br>> libavcodec version: 51.16.0<br>> libavformat version: 50.5.0<br>> built on Oct 27 2006 08:43:35, gcc: 4.0.2 20051125 (Red Hat 4.0.2-8
)<br>><br>> Seems that stream 0 comes from film source: 25.00 (25025/1001) -><br>> 25.00(25/1)<br>> Stream mapping:<br>> Stream #0.0 -> #0.0<br>> Stream #0.1 -> #0.1<br>> [aac @ 0x34b0f08]libfaac doesn't support this output format!
<br>I had this problem as well. I believe it went away after I upgraded<br>faac: #apt-get install faac<br><br>Jon<br><br>_______________________________________________<br>mythtv-users mailing list<br><a href="mailto:mythtv-users@mythtv.org">
mythtv-users@mythtv.org</a><br><a href="http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users">http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users</a><br></blockquote></div><br>