[FFmpeg-trac] #2093(avcodec:new): ffplay: crash when seeking with the mouse

[FFmpeg]

#2093: ffplay: crash when seeking with the mouse
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  important    |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  crash        |               Blocked By:
  SIGSEGV leak                       |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by cehoyos):

 * keywords:   => crash SIGSEGV leak
 * version:  unspecified => git-master
 * component:  undetermined => avcodec


Comment:

 I can only reproduce a memleak:
 {{{
 ==24531== 41,104 (112 direct, 40,992 indirect) bytes in 1 blocks are
 definitely lost in loss record 165 of 165
 ==24531==    at 0x4C290FE: memalign (in /usr/lib64/valgrind
 /vgpreload_memcheck-amd64-linux.so)
 ==24531==    by 0x4C291A7: posix_memalign (in /usr/lib64/valgrind
 /vgpreload_memcheck-amd64-linux.so)
 ==24531==    by 0xBAEA51: av_mallocz (mem.c:92)
 ==24531==    by 0x45AA84: alloc_buffer (cmdutils.c:1834)
 ==24531==    by 0x45FDF5: codec_get_buffer (cmdutils.c:1889)
 ==24531==    by 0x899080: ff_alloc_picture (mpegvideo.c:282)
 ==24531==    by 0x89B969: ff_MPV_frame_start (mpegvideo.c:1408)
 ==24531==    by 0x92153A: ff_rv34_decode_frame (rv34.c:1677)
 ==24531==    by 0x99430A: avcodec_decode_video2 (utils.c:1621)
 ==24531==    by 0x4576F7: video_thread (ffplay.c:1663)
 ==24531==    by 0x5335E95: ??? (in /usr/lib64/libSDL-1.2.so.0.11.4)
 ==24531==    by 0x5378CD8: ??? (in /usr/lib64/libSDL-1.2.so.0.11.4)
 }}}

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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2093#comment:6>
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