[FFmpeg-trac] #4776(avcodec:new): Regression decoding mp3 in matroska

[FFmpeg]

#4776: Regression decoding mp3 in matroska
-------------------------------------+-------------------------------------
             Reporter:  11rcombs     |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:  avcodec      |                  Version:  git-
             Keywords:  regression   |  master
  mkv mp3                            |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 Decoding fails on this sample in which the MP3 frames don't line up with
 the Matroska packets: http://puu.sh/jCXAR/f8da3ae246.mkv
 How to reproduce:
 {{{
 $ ffmpeg -i BadMP3Framing.mkv -f null -t 1 /dev/null
 ffmpeg version N-73871-g1f55097 Copyright (c) 2000-2015 the FFmpeg
 developers
   built with Apple LLVM version 7.0.0 (clang-700.0.65)
   configuration: --extra-cflags='-march=native -I/usr/local/include'
 --disable-optimizations --disable-stripping --enable-debug --enable-
 libx265 --enable-gpl --enable-libopus --enable-version3 --enable-nonfree
 --enable-postproc --enable-libass --enable-libfdk-aac --enable-libfreetype
 --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb
 --enable-libopenjpeg --enable-libtheora --enable-libvorbis --enable-libvpx
 --enable-libx264 --enable-libxvid --prefix=/usr/local/Cellar/ffmpeg/HEAD
 --enable-static --enable-shared --enable-avresample --enable-vda --enable-
 opencl --enable-libzvbi --enable-libdcadec --enable-libmodplug --cc=clang
 --extra-ldflags=-L/usr/local/lib
   libavutil      54. 29.100 / 54. 29.100
   libavcodec     56. 49.101 / 56. 49.101
   libavformat    56. 40.101 / 56. 40.101
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 25.100 /  5. 25.100
   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
 Input #0, matroska,webm, from 'BadMP3Framing.mkv':
   Metadata:
     title           :
     DATE_RELEASED   :
     GENRE           :
     ARTIST          :
     COMPOSER        :
     SYNOPSIS        :
     ENCODER         : Lavf56.40.101
   Duration: 00:00:20.00, start: 0.000000, bitrate: 130 kb/s
     Stream #0:0(eng): Audio: mp3, 44100 Hz, mono, s16p, 128 kb/s (default)
 Output #0, null, to '/dev/null':
   Metadata:
     title           :
     DATE_RELEASED   :
     GENRE           :
     ARTIST          :
     COMPOSER        :
     SYNOPSIS        :
     encoder         : Lavf56.40.101
     Stream #0:0(eng): Audio: pcm_s16le, 44100 Hz, mono, s16, 705 kb/s
 (default)
     Metadata:
       LANGUAGE        : eng
       encoder         : Lavc56.49.101 pcm_s16le
 Stream mapping:
   Stream #0:0 -> #0:0 (mp3 (native) -> pcm_s16le (native))
 Press [q] to stop, [?] for help
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 [mp3 @ 0x7ff494022c00] Header missing
 Error while decoding stream #0:0: Invalid data found when processing input
 Multiple frames in a packet from stream 0
 Error while decoding stream #0:0: Invalid data found when processing input
 size=N/A time=00:00:00.05 bitrate=N/A
 video:0kB audio:4kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: unknown
 Conversion failed!
 }}}
 This regressed in 8ca098f4445cd12d39b2c55b0dfb8c988b7b28ce

--
Ticket URL: <https://trac.ffmpeg.org/ticket/4776>
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