[FFmpeg-trac] #3547(avformat:new): Assertion failed when DTS out of order in asfenc.c

FFmpeg trac at avcodec.org
Thu Apr 10 17:48:32 CEST 2014


#3547: Assertion failed when DTS out of order in asfenc.c
-------------------------------------+-------------------------------------
             Reporter:  wim_arbor    |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:  avformat
              Version:  git-master   |               Resolution:
             Keywords:  asf crash    |               Blocked By:
  abort                              |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by wim_arbor):

 linux output of same command, added {{{-fflags +genpts+igndts}}} but still
 the same assertion.
 {{{
 arbor at debian7:~$ bin/ffmpeg -y -fflags +genpts+igndts -i
 sat_uplink_signalloss.ts test.asf
 ffmpeg version N-62321-g4764714 Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Apr 10 2014 16:57:23 with gcc 4.7 (Debian 4.7.2-5)
   configuration:
   libavutil      52. 75.100 / 52. 75.100
   libavcodec     55. 58.103 / 55. 58.103
   libavformat    55. 36.103 / 55. 36.103
   libavdevice    55. 11.100 / 55. 11.100
   libavfilter     4.  4.100 /  4.  4.100
   libswscale      2.  6.100 /  2.  6.100
   libswresample   0. 18.100 /  0. 18.100
 [mpeg2video @ 0x2b25740] Invalid frame dimensions 0x0.
     Last message repeated 8 times
 [mpegts @ 0x2b20a00] PES packet size mismatch
 Input #0, mpegts, from 'sat_uplink_signalloss.ts':
   Duration: 00:00:27.46, start: 48025.799111, bitrate: 547 kb/s
   Program 1
     Stream #0:0[0x44]: Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz,
 stereo, s16p, 128 kb/s
     Stream #0:1[0x45]: Video: mpeg2video (4:2:2) ([2][0][0][0] / 0x0002),
 yuv422p(tv), 720x576 [SAR 16:15 DAR 4:3], max. 3400 kb/s, 25 fps, 25 tbr,
 90k tbn, 50 tbc
 Output #0, asf, to 'test.asf':
   Metadata:
     WM/EncodingSettings: Lavf55.36.103
     Stream #0:0: Video: msmpeg4v3 (msmpeg4) (MP43 / 0x3334504D), yuv420p,
 720x576 [SAR 16:15 DAR 4:3], q=2-31, 200 kb/s, 1k tbn, 25 tbc
     Stream #0:1: Audio: wmav2 (a[1][0][0] / 0x0161), 48000 Hz, stereo,
 fltp, 128 kb/s
 Stream mapping:
   Stream #0:1 -> #0:0 (mpeg2video -> msmpeg4)
   Stream #0:0 -> #0:1 (mp2 -> wmav2)
 Press [q] to stop, [?] for help
 [mpegts @ 0x2b20a00] PES packet size mismatch
 [mpegts @ 0x2b20a00] DTS 4322551520 < 4322553629 out of order
 [mp2 @ 0x2b24c20] incomplete frame
 Error while decoding stream #0:0: Invalid data found when processing input
 [mpeg2video @ 0x2b25740] ac-tex damaged at 18 10
 [mpeg2video @ 0x2b25740] Warning MVs not available
 [mpeg2video @ 0x2b25740] concealing 1170 DC, 1170 AC, 1170 MV errors in B
 frame
 Assertion asf->packet_timestamp_end >= asf->packet_timestamp_start failed
 at libavformat/asfenc.c:704
 Aborted
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/3547#comment:1>
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