[FFmpeg-trac] #2639(undetermined:new): FFmpeg hangs and not responding to SIGTERM when trying to extract thumbnails with seek on certain wmv file

[FFmpeg]

#2639: FFmpeg hangs and not responding to SIGTERM when trying to extract
thumbnails with seek on certain wmv file
-------------------------------------+-------------------------------------
             Reporter:  testn        |                     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 hangs and not responding to SIGTERM when trying to extract
 thumbnails with seek on certain wmv file. The source file can be
 downloaded from
 http://cmsu2.ucmo.edu/public/classes/Dudley/tsunami%20videos/Thailand-
 Wave.wmv

 How to reproduce:
 {{{
 % ffmpeg -ss 0:0:1 -loglevel verbose  -i Downloads/Thailand-Wave.wmv
 -vframes 1 -an -y -map 0  -s 320x240 /tmp/video4130912621780479849.jpg
 ffmpeg version 1.2 Copyright (c) 2000-2013 the FFmpeg developers
   built on Mar 19 2013 10:25:50 with Apple clang version 4.1
 (tags/Apple/clang-421.11.66) (based on LLVM 3.1svn)
   configuration: --prefix=/usr/local/Cellar/ffmpeg/1.2 --enable-shared
 --enable-pthreads --enable-gpl --enable-version3 --enable-nonfree
 --enable-hardcoded-tables --enable-avresample --cc=cc --host-cflags=
 --host-ldflags= --enable-libx264 --enable-libfaac --enable-libmp3lame
 --enable-libxvid --enable-libfdk-aac
   libavutil      52. 18.100 / 52. 18.100
   libavcodec     54. 92.100 / 54. 92.100
   libavformat    54. 63.104 / 54. 63.104
   libavdevice    54.  3.103 / 54.  3.103
   libavfilter     3. 42.103 /  3. 42.103
   libswscale      2.  2.100 /  2.  2.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  2.100 / 52.  2.100
 [asf @ 0x7fc239818e00] parser not found for codec wmav2, packets or times
 may be invalid.
     Last message repeated 1 times
 [asf @ 0x7fc239818e00] max_analyze_duration 5000000 reached at 5200000
 microseconds
 [asf @ 0x7fc239818e00] asf_read_pts failed
     Last message repeated 2 times
 [asf @ 0x7fc239818e00] freeing incomplete packet size 2106, new 971
 [asf @ 0x7fc239818e00] asf_read_pts failed
 [asf @ 0x7fc239818e00] freeing incomplete packet size 2994, new 3224
 [asf @ 0x7fc239818e00] asf_read_pts failed
     Last message repeated 3 times
 [asf @ 0x7fc239818e00] freeing incomplete packet size 1802, new 2044
 [asf @ 0x7fc239818e00] asf_read_pts failed
 [asf @ 0x7fc239818e00] freeing incomplete packet size 3036, new 2891
 [asf @ 0x7fc239818e00] asf_read_pts failed
 [asf @ 0x7fc239818e00] freeing incomplete packet size 3105, new 3227
 [asf @ 0x7fc239818e00] asf_read_pts failed
     Last message repeated 1 times
 [asf @ 0x7fc239818e00] ignoring invalid packet_obj_size (271 1164 1375
 1497)
 [asf @ 0x7fc239818e00] freeing incomplete packet size 1497, new 1375
 [asf @ 0x7fc239818e00] freeing incomplete packet size 1375, new 1308
 [asf @ 0x7fc239818e00] asf_read_pts failed
     Last message repeate    Last message repeated 6187252 times
 asf_read_pts failed
 [asf @ 0x7fc239818e00] asf_read_pts failed
     Last message repeated 302253 timeses
 asf_read_pts failed
 [asf @ 0x7fc239818e00] asf_read_pts failed
     Last message repeated 60331 timeses
 [asf @ 0x7fc239818e00] asf_read_pts failed
     Last message repeated 30056 times
 Received signal 2: terminating.
 }}}
 Patches should be submitted to the ffmpeg-devel mailing list and not this
 bug tracker.

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2639>
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