[FFmpeg-trac] #545(avformat:new): Matroska demuxer unable to play valid file #2

[FFmpeg]

#545: Matroska demuxer unable to play valid file #2
----------------------------------+--------------------------------------
             Reporter:  brad      |                     Type:  defect
               Status:  new       |                 Priority:  important
            Component:  avformat  |                  Version:  git-master
             Keywords:            |               Blocked By:
             Blocking:            |  Reproduced by developer:  0
Analyzed by developer:  0         |
----------------------------------+--------------------------------------
 Trying out the Matroska testsuite with FFmpeg I see the FFmpeg Matroska
 demuxer is unable to play one of the test videos. It plays the first few
 secs kinda choppy and it shouldn't be and then just "freezes" instead of
 continuing.


 $ /home/brad/ffmpeg/ffplay matroska_test_file.mkv
 ^[[0;39mffplay version N-33517-gbe5ac96, Copyright (c) 2003-2011 the
 FFmpeg developers
 ^[[0m^[[0;39m  built on Oct 11 2011 20:25:06 with gcc 4.2.1 20070719
 ^[[0m^[[0;39m  configuration: --disable-debug --disable-indev=jack
 --disable-indev=oss --disable-outdev=oss --disable-outdev=sdl --enable-gpl
 --enable-libgsm --enable-libmp3lame --enable-libschroedinger --enable-
 libspeex --enable-libtheora --enable-libvorbis --enable-libvpx --enable-
 libx264 --enable-runtime-cpudetect --enable-x11grab --extra-
 cflags='-I/usr/local/include -I/usr/X11R6/include' --extra-
 libs='-L/usr/local/lib -L/usr/X11R6/lib' --optflags='-O2 -pipe -Wno-
 redundant-decls'
 ^[[0m^[[0;39m  libavutil    51. 20. 1 / 51. 20. 1
 ^[[0m^[[0;39m  libavcodec   53. 20. 1 / 53. 20. 1
 ^[[0m^[[0;39m  libavformat  53. 15. 0 / 53. 15. 0
 ^[[0m^[[0;39m  libavdevice  53.  4. 0 / 53.  4. 0
 ^[[0m^[[0;39m  libavfilter   2. 43. 6 /  2. 43. 6
 ^[[0m^[[0;39m  libswscale    2.  1. 0 /  2.  1. 0
 ^[[0m^[[0;39m  libpostproc  51.  2. 0 / 51.  2. 0
 ^[[0m^[[0;39m[matroska,webm @ 0x2038bf000] Unknown entry 0x4001
 ^[[0m^[[0;39m[matroska,webm @ 0x2038bf000] Unknown entry 0xEA
 ^[[0m^[[1;31m[matroska,webm @ 0x2038bf000] Invalid track number 87
 ^[[0m^[[0;39m[matroska,webm @ 0x2038bf000] Invalid stream 87 or size 31
 ^[[0m^[[0;39mInput #0, matroska,webm, from 'matroska_test_file.mkv':
 ^[[0m^[[0;39m  Metadata:
 ^[[0m^[[0;39m    TITLE           : Big Buck Bunny - test 7
 ^[[0m^[[0;39m    DATE_RELEASED   : 2010
 ^[[0m^[[0;39m    COMMENT         : Matroska Validation File 7, junk
 elements are present at the beggining or end of clusters, the parser
 should skip it. There is also a damaged element at 451418
 ^[[0m^[[0;39m  Duration: ^[[0m^[[0;39m00:00:37.04^[[0m^[[0;39m, start:
 ^[[0m^[[0;39m0.000000^[[0m^[[0;39m, bitrate: ^[[0m^[[0;39m2211
 kb/s^[[0m^[[0;39m
 ^[[0m^[[0;39m    Stream #0:0^[[0m^[[0;39m: Video: h264 (Main), yuv420p,
 1024x576^[[0m^[[0;39m, SAR 1:1 DAR 16:9^[[0m^[[0;39m, 24 fps^[[0m^[[0;39m,
 24 tbr^[[0m^[[0;39m, 1k tbn^[[0m^[[0;39m, 48 tbc^[[0m^[[0;39m
 ^[[0m^[[0;39m    Stream #0:1^[[0m^[[0;39m: Audio: aac, 48000 Hz, stereo,
 s16^[[0m^[[0;39m

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/545>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker