[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>
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