[FFmpeg-trac] #2489(avcodec:open): 'segmentation fault' / 'double free pointer' when concatenating segments with subtitles

FFmpeg trac at avcodec.org
Tue Apr 23 20:21:12 CEST 2013


#2489: 'segmentation fault' / 'double free pointer' when concatenating segments
with subtitles
------------------------------------+-----------------------------------
             Reporter:  ronny1982   |                    Owner:
                 Type:  defect      |                   Status:  open
             Priority:  important   |                Component:  avcodec
              Version:  git-master  |               Resolution:
             Keywords:              |               Blocked By:
             Blocking:              |  Reproduced by developer:  1
Analyzed by developer:  1           |
------------------------------------+-----------------------------------
Changes (by Cigaes):

 * analyzed:  0 => 1
 * component:  avformat => avcodec


Comment:

 It is a bug in {{{avcodec_copy_context()}}}: it does not copy
 {{{subtitle_header}}} even though it is an allocated resource. Patch on
 the mailing list:
 [http://ffmpeg.org/pipermail/ffmpeg-devel/2013-April/142854.html]

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2489#comment:2>
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