[FFmpeg-trac] #5003(undetermined:new): "missing header" decoding mp2 after seek

[FFmpeg]

#5003: "missing header" decoding mp2 after seek
-------------------------------------+-------------------------------------
             Reporter:  bbloom       |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:

 FFmpeg can process the attached Fighter.mpg file, unless you try to seek.
 Even seeking to time zero causes the error below.

 How to reproduce:
 {{{
 % ffmpeg -ss 0 -i Fighter.mpg out.mpg

 ...
 [mp2 @ 0x7ff7e3001e00] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 ...

 % ffmpeg -version
 ffmpeg version 2.8.1 Copyright (c) 2000-2015 the FFmpeg developers
 built with Apple LLVM version 7.0.0 (clang-700.1.76)
 configuration: --prefix=/usr/local/Cellar/ffmpeg/2.8.1_1 --enable-shared
 --enable-pthreads --enable-gpl --enable-version3 --enable-hardcoded-tables
 --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-
 opencl --enable-libx264 --enable-libmp3lame --enable-libvo-aacenc
 --enable-libxvid --enable-libfontconfig --enable-libfreetype --enable-
 libtheora --enable-libvorbis --enable-libvpx --enable-librtmp --enable-
 libopencore-amrnb --enable-libopencore-amrwb --enable-libfaac --enable-
 libass --enable-ffplay --enable-libssh --enable-libspeex --enable-
 libschroedinger --enable-libfdk-aac --enable-openssl --enable-libopus
 --enable-frei0r --enable-libcaca --enable-libsoxr --enable-libquvi
 --enable-libvidstab --enable-libx265 --enable-libwebp --enable-libzmq
 --enable-libbs2b --enable-libopenjpeg --disable-decoder=jpeg2000 --extra-
 cflags=-I/usr/local/Cellar/openjpeg/1.5.2_1/include/openjpeg-1.5 --enable-
 nonfree --enable-vda
 libavutil      54. 31.100 / 54. 31.100
 libavcodec     56. 60.100 / 56. 60.100
 libavformat    56. 40.101 / 56. 40.101
 libavdevice    56.  4.100 / 56.  4.100
 libavfilter     5. 40.101 /  5. 40.101
 libavresample   2.  1.  0 /  2.  1.  0
 libswscale      3.  1.101 /  3.  1.101
 libswresample   1.  2.101 /  1.  2.101
 libpostproc    53.  3.100 / 53.  3.100
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5003>
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