[FFmpeg-trac] #2923(undetermined:new): ffv1: invalid read

[FFmpeg]

#2923: ffv1: invalid read
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:  ffv1         |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------
Changes (by cehoyos):

 * keywords:   => ffv1


Comment:

 The sample cannot be decoded here:
 {{{
 $ md5sum ffv1_fuzz2.avi
 8b3d8f916fecd0804064c88ddabda056  ffv1_fuzz2.avi
 $ ffmpeg -i ffv1_fuzz2.avi
 ffmpeg version N-55917-gc042684 Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Sep  1 2013 13:10:08 with gcc 4.7 (SUSE Linux)
   configuration: --disable-yasm --disable-ffprobe --disable-ffserver
 --enable-gpl
   libavutil      52. 42.100 / 52. 42.100
   libavcodec     55. 29.100 / 55. 29.100
   libavformat    55. 15.100 / 55. 15.100
   libavdevice    55.  3.100 / 55.  3.100
   libavfilter     3. 82.102 /  3. 82.102
   libswscale      2.  5.100 /  2.  5.100
   libswresample   0. 17.103 /  0. 17.103
   libpostproc    52.  3.100 / 52.  3.100
 [avi @ 0x17d70c0] Something went wrong during header parsing, I will
 ignore it and try to continue anyway.
 [ffv1 @ 0x17d7ba0] Cannot decode non-keyframe without valid keyframe
     Last message repeated 1 times
 [avi @ 0x17d70c0] decoding for stream 0 failed
 [avi @ 0x17d70c0] Could not find codec parameters for stream 0 (Video:
 ffv1 (FFV1 / 0x31564646), 320x240): unspecified pixel format
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 ffv1_fuzz2.avi: could not find codec parameters
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2923#comment:1>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker