[mythtv-commits] Ticket #2199: MtyhArchive failes when encoding transcoded mpeg4 recordings
MythTV
mythtv at cvs.mythtv.org
Wed Aug 30 04:19:05 UTC 2006
#2199: MtyhArchive failes when encoding transcoded mpeg4 recordings
--------------------------------+-------------------------------------------
Reporter: chris at chrisdos.com | Owner: paulh
Type: defect | Status: reopened
Priority: major | Milestone: 0.20
Component: mytharchive | Version:
Severity: medium | Resolution:
--------------------------------+-------------------------------------------
Changes (by siggy at hotmail.com):
* priority: minor => major
* status: closed => reopened
* resolution: invalid =>
* milestone: => 0.20
Comment:
I'm getting the exact same error on all of my .NUV files. I tried running
the mytharchivehelper command mentioned above, the output looks fine:
{{{
mytharchivehelper -i "/var/lib/mythtv/recordings/1036_20060713215900.nuv"
streaminfo.xml 1
2006-08-29 21:04:41.309 Opening
/var/lib/mythtv/recordings/1036_20060713215900.nuv
0: start_time: 0.000 duration: 2.301
1: start_time: 0.000 duration: 2.301
stream: start_time: 0.000 duration: 2300.790 bitrate=1411 kb/s
Input #0, nuv, from '/var/lib/mythtv/recordings/1036_20060713215900.nuv':
Duration: 00:38:20.7, start: 0.000000, bitrate: 1411 kb/s
Stream #0.0: Video: mpeg4, yuv420p, 640x480, 29.97 fps(r)
Stream #0.1: Audio: mp3, 48000 Hz, stereo, 1411 kb/s
2006-08-29 21:04:41.359 Calculating frame count
2006-08-29 21:04:55.300 frames = 59223
2006-08-29 21:04:55.359 duration = 1976
}}}
I'm using the latest build of ffmpeg, here's the full output:
{{{
ffmpeg -v 1 -i "/var/lib/mythtv/recordings/1036_20060713215900.nuv" -r
ntsc -target dvd -b 1526 -s 352x240 -acodec ac3 -ab 128 -ac 2 -copyts
-aspect 16:9 "/var/lib/mythtv/recordings/mytharchive//work/1/newfile2.mpg"
-map 0:0 -map 0:1
FFmpeg version SVN-r6051, Copyright (c) 2000-2004 Fabrice Bellard
configuration:
libavutil version: 49.0.0
libavcodec version: 51.11.0
libavformat version: 50.5.0
built on Aug 22 2006 23:40:32, gcc: 4.1.0 (SUSE Linux)
Seems that stream 0 comes from film source: 1000.00 (1000/1) -> 29.97
(30000/1001)
Input #0, nuv, from '/var/lib/mythtv/recordings/1036_20060713215900.nuv':
Duration: 00:38:20.7, start: 0.000000, bitrate: 1411 kb/s
Stream #0.0: Video: mpeg4, yuv420p, 640x480, 29.97 fps(r)
Stream #0.1: Audio: mp3, 48000 Hz, stereo, 1411 kb/s
Assuming NTSC for target.
Output #0, dvd, to
'/var/lib/mythtv/recordings/mytharchive//work/1/newfile2.mpg':
Stream #0.0: Video: mpeg2video, yuv420p, 352x240, q=2-31, 1526 kb/s,
29.97 fps(c)
Stream #0.1: Audio: ac3, 48000 Hz, stereo, 128 kb/s
Stream mapping:
Stream #0.0 -> #0.0
Stream #0.1 -> #0.1
Press [q] to stop encoding
Marker bit missing before time_increment_resolution=1770.5kbits/s
[mpeg4 @ 0x846fa18]time_base.den==0
[mpeg4 @ 0x846fa18]header damaged
Error while decoding stream #0.0
Floating point exception
}}}
--
Ticket URL: <http://cvs.mythtv.org/trac/ticket/2199#comment:3>
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