[FFmpeg-trac] #5610(avformat:closed): FFmpeg Libraries Seek Wildly On Opening W64-Format Files Via VIO

FFmpeg trac at avcodec.org
Sun Sep 18 12:57:40 EEST 2016


#5610: FFmpeg Libraries Seek Wildly On Opening W64-Format Files Via VIO
-------------------------------------+-------------------------------------
             Reporter:  mocmaint     |                    Owner:
                 Type:  defect       |                   Status:  closed
             Priority:  important    |                Component:  avformat
              Version:  git-master   |               Resolution:  invalid
             Keywords:  wav          |               Blocked By:
  regression                         |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by richardpl):

 * status:  new => closed
 * resolution:   => invalid


Comment:

 w64 demuxer parses complete file if file is seekable to find metadata.
 Looks like your program implementation of avio callbacks is fragile.
 It should not keep seeking or reading if eof is reached.

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Ticket URL: <https://trac.ffmpeg.org/ticket/5610#comment:15>
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