[mythtv-users] nuvexport-xvid HDTV seg fault

[Daniel Agar]

> Daniel Agar wrote:
>> fc6, mythtv-0.20.1, nuvexport-0.4-0.20070717.svn,
>> ffmpeg-0.4.9-23_r8743.fc6.at
>
> Good.  you're running the latest versions of things (well, good enough
> for ffmpeg, which doesn't seem to actually have a "latest" version).
>
> You didn't read the wiki closely enough.  The debug calls don't help me.
>  You need to run the commands and watch where/when they fail.
>
> -Chris
> --
>
>> system call:
>> /bin/nice -n19 /usr/bin/mythcommflag --gencutlist -c 2529 -s
>> 2007-07-26-00-37-00
>>
>> system call:
>> mkdir -m 0755 /tmp/fifodir_13193/
>>
>> forking:
>> /bin/nice -n19 /usr/bin/mythtranscode --showprogress -p autodetect -c
>> 2529
>> -s 2007-07-26-00-37-00 -f "/tmp/fifodir_13193/" --honorcutlist 2>&1
>>
>> forking:
>> /bin/nice -n19 ffmpeg -threads 2 -y -f s16le -ar 48000 -ac 2 -i
>> /tmp/fifodir_13193/audout -f rawvideo -pix_fmt yuv420p -s 528x480
>> -aspect
>> 1.33333333333333 -r 29.970 -i /tmp/fifodir_13193/vidout -aspect
>> 1.33333333333333 -r 29.970 -deinterlace -croptop    10 -cropright 10
>> -cropbottom 10 -cropleft  10 -padleft 2 -padright 2 -s 620x464  -vcodec
>> xvid -b '4500k' -minrate '32' -maxrate '9000k' -bt '32k' -bufsize 65535
>> -flags +4mv+trell+loop -aic 1 -mbd 1 -cmp 2 -subcmp 2 -cgop 1 -b_qfactor
>> '150' -b_qoffset '100' -bf '1' -qmax 31 -qmin 3 -acodec mp3 -async 1 -ab
>> '256k' -f avi
>> '/mnt/video/Late_Night_With_Conan_O'\''Brien_-__Untitled_(07.26.07).avi'
>> 2>&1
>>
>> Cleaning up temp files.

# /bin/nice -n19 /usr/bin/mythtranscode --showprogress -p autodetect -c
2529 -s 2007-07-26-00-37-00 -f "/tmp/fifodir_23810/" --honorcutlist 2>&1
2007-07-26 12:37:25.581 Using runtime prefix = /usr
2007-07-26 12:37:25.587 New DB connection, total: 1
2007-07-26 12:37:25.592 Enabled verbose msgs: important
2007-07-26 12:37:25.595 New DB connection, total: 2
2007-07-26 12:37:25.613 Using protocol version 31
0: start_time: 0.033 duration: 318.198
1: start_time: 0.032 duration: -9223372036854.775
stream: start_time: 0.360 duration: 3535.534 bitrate=15444 kb/s
[mpeg2video @ 0x59a81e4]end mismatch left=15960 158000
[mpeg2video @ 0x59a81e4]end mismatch left=15852 158000
[mpeg2video @ 0x59a81e4]end mismatch left=15753 2B0000
[mpeg2video @ 0x59a81e4]end mismatch left=15680 8195
[mpeg2video @ 0x59a81e4]end mismatch left=15572 8195
[mpeg2video @ 0x59a81e4]Warning MVs not available
[mpeg2video @ 0x59a81e4]end mismatch left=363984 47F2B4
[mpeg2video @ 0x59a81e4]end mismatch left=360607 47F2F4
[mpeg2video @ 0x59a81e4]end mismatch left=358041 47C14B
[mpeg2video @ 0x59a81e4]end mismatch left=357560 47C14B
[mpeg2video @ 0x59a81e4]end mismatch left=354374 47F2F4
[mpeg2video @ 0x59a81e4]Warning MVs not available
[mpeg2video @ 0x59a81e4]end mismatch left=23416 158000
[mpeg2video @ 0x59a81e4]end mismatch left=23308 158000
[mpeg2video @ 0x59a81e4]end mismatch left=21969 158000
[mpeg2video @ 0x59a81e4]end mismatch left=20496 8195
[mpeg2video @ 0x59a81e4]end mismatch left=20388 8195
[mpeg2video @ 0x59a81e4]Warning MVs not available
[mpeg2video @ 0x59a81e4]end mismatch left=20464 158000
[mpeg2video @ 0x59a81e4]end mismatch left=20356 158000
[mpeg2video @ 0x59a81e4]end mismatch left=19017 158000
[mpeg2video @ 0x59a81e4]end mismatch left=18944 8195
[mpeg2video @ 0x59a81e4]end mismatch left=17652 8195
Segmentation fault


The other process just stops at
# /bin/nice -n19 ffmpeg -threads 2 -y -f s16le -ar 48000 -ac 2 -i
/tmp/fifodir_23810/audout -f rawvideo -pix_fmt yuv420p -s 528x480 -aspect
1.33333333333333 -r 29.970 -i /tmp/fifodir_23810/vidout -aspect
1.33333333333333 -r 29.970 -deinterlace -croptop    10 -cropright 10
-cropbottom 10 -cropleft  10 -padleft 2 -padright 2 -s 620x464  -vcodec
xvid -b '4500k' -minrate '32' -maxrate '9000k' -bt '32k' -bufsize 65535
-flags +4mv+trell+loop -aic 1 -mbd 1 -cmp 2 -subcmp 2 -cgop 1 -b_qfactor
'150' -b_qoffset '100' -bf '1' -qmax 31 -qmin 3 -acodec mp3 -async 1 -ab
'256k' -f avi
'/mnt/video/Late_Night_With_Conan_O'\''Brien_-__Untitled_(07.26.07).avi'
2>&1
FFmpeg version SVN-r8743, Copyright (c) 2000-2007 Fabrice Bellard, et al.
  configuration: --prefix=/usr --libdir=/usr/lib --shlibdir=/usr/lib
--mandir=/usr/share/man --enable-shared --enable-gpl --enable-pp
--enable-swscaler --enable-pthreads --enable-x11grab --enable-dc1394
--enable-liba52bin --enable-libdts --enable-libfaac --enable-libfaadbin
--enable-libmp3lame --enable-libogg --enable-libtheora
--enable-libvorbis --enable-xvid --extra-cflags=-O2 -g -pipe -Wall
-Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector
--param=ssp-buffer-size=4 -m32 -march=i386 -mtune=generic
-fasynchronous-unwind-tables --disable-strip
  libavutil version: 49.4.0
  libavcodec version: 51.40.3
  libavformat version: 51.12.1
  built on Apr 23 2007 23:45:21, gcc: 4.1.1 20070105 (Red Hat 4.1.1-51)