[FFmpeg-trac] #3386(undetermined:new): [H264] [Regression] illegal short term buffer state detected

FFmpeg trac at avcodec.org
Sat Feb 15 11:46:54 CET 2014


#3386: [H264] [Regression] illegal short term buffer state detected
-------------------------------------+-------------------------------------
             Reporter:               |                     Type:  defect
  Underground78                      |                 Priority:  normal
               Status:  new          |                  Version:  git-
            Component:               |  master
  undetermined                       |               Blocked By:
             Keywords:               |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 '''Summary of the bug:'''
 A regression in H264 decoding was apparently introduced about 3 months
 ago. It leads to artifacts appearing during playback with "illegal short
 term buffer state detected" errors being reported in the log.

 '''How to reproduce:'''
 Try [http://stfcc.org/misc/bbc2.sample.ts this sample] in ffplay for
 example.
 {{{
 >ffplay.exe bbc2.sample.ts
 ffplay version N-60646-gd601106 Copyright (c) 2003-2014 the FFmpeg
 developers
   built on Feb 15 2014 03:11:41 with gcc 4.8.2 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r
 --enable-gnutls --enable-iconv --enable-libass --enable-libbluray
 --enable-libcaca --enable-libfreetype --enable-libgsm --enable-libilbc
 --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb
 --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-
 librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex
 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-
 aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx
 --enable-libwavpack --enable-libx264 --enable-libx265 --enable-libxavs
 --enable-libxvid --enable-zlib
   libavutil      52. 63.101 / 52. 63.101
   libavcodec     55. 52.101 / 55. 52.101
   libavformat    55. 32.101 / 55. 32.101
   libavdevice    55.  9.101 / 55.  9.101
   libavfilter     4.  1.102 /  4.  1.102
   libswscale      2.  5.101 /  2.  5.101
   libswresample   0. 17.104 /  0. 17.104
   libpostproc    52.  3.100 / 52.  3.100
 [NULL @ 04011580] start time is not set in estimate_timings_from_pts
 [mpegts @ 0400d160] PES packet size mismatch
     Last message repeated 1 times
 Input #0, mpegts, from 'bbc2.sample.ts':
   Duration: 00:00:47.48, start: 0.200000, bitrate: 8424 kb/s
   Program 1
     Stream #0:0[0x157c]: Video: h264 (High) ([27][0][0][0] / 0x001B),
 yuv420p(tv
 , bt709), 1440x1080 [SAR 4:3 DAR 16:9], 23.75 fps, 25 tbr, 90k tbn, 50 tbc
     Stream #0:1[0x157d](eng): Audio: ac3 ([6][0][0][0] / 0x0006), 48000
 Hz, ster
 eo, fltp, 192 kb/s
     Stream #0:2[0x157f](eng): Subtitle: dvb_teletext ([6][0][0][0] /
 0x0006)
     Stream #0:3[0x1580](eng): Subtitle: dvb_subtitle ([6][0][0][0] /
 0x0006)
 No codec could be found with id 94215
 [h264 @ 054c1980] illegal short term buffer state detected
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/3386>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


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