[mythtv-users] mytharchive ffmpeg problem?

Richard Shaw hobbes1069 at gmail.com
Wed Oct 21 00:31:42 UTC 2009


I was trying to archive the latest episode to Glee to dvd and ran into
this problem for the first time. I'm running 0.21 fixes on a F10
x86_64 system using an HDHomeRun for OTA HD. Below is a snippet of the
relevant portion of the log.

<---mythburn.log--->
Press [q] to stop encoding
[dvd @ 0x1f53f50]buffer underflow i=1 bufi=889 size=1792ate= 365.7kbits/s
    Last message repeated 2 times147056kB time=228.32 bitrate=5276.3kbits/s
[dvd @ 0x1f53f50]buffer underflow i=1 bufi=1482 size=1792
    Last message repeated 10 times52344kB time=543.55 bitrate=5310.3kbits/s
[dvd @ 0x1f53f50]buffer underflow i=1 bufi=1228 size=1792
frame=35730 fps= 61 q=10.5 size=  773530kB time=1192.10
bitrate=5315.6kbits/s       Last message repeated 11 times81388kB
time=1199.14 bitrate=5338.1kbits/s
[dvd @ 0x1f53f50]buffer underflow i=1 bufi=1394 size=1792
    Last message repeated 5 times404010kB time=2151.23 bitrate=5346.5kbits/s
[mpeg2video @ 0x1f70600]ac-tex damaged at 24 22
[mpeg2video @ 0x1f70600]Warning MVs not available
[mpeg2video @ 0x1f70600]concealing 80 DC, 80 AC, 80 MV errors
[NULL @ 0x1f55ad0]error, non monotone timestamps 217160638 >= 217159042its/s
av_interleaved_write_frame(): Error while opening file
************************************************************
ERROR: Failed while running ffmpeg to re-encode video.
Command was ffmpeg -threads 2 -v 1 -i
"/home/mythuser/temp/work/1/newfile.mpg" -r ntsc -target dvd -b 4771k
-s 720x480 -acodec copy -copyts -aspect 16:9
"/home/mythuser/temp/work/1/newfile2.mpg" -map 0:0 -map 0:1
************************************************************
<---end--->

Any ideas? I did some googling and this seemed to be an issue with
earlier versions of ffmpeg (my package/version is 0.5-30.fc10). I
ended up using devede which appears to have worked. I'm not sure what
it uses to create the dvd mpeg2.

Thanks,
Richard


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