[FFmpeg-trac] #4822(undetermined:new): [png @ 0x15e183e00] inflate returned error -3

[FFmpeg]

#4822: [png @ 0x15e183e00] inflate returned error -3
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             Reporter:  wangniancai  |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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 Summary of the bug: when I try to add watermark with png , I find this
 error on ios ,but the same libs work fine on android. ffmpeg 2.7
 How to reproduce:
 {{{
 command    ffmpeg i input -vf "movie=%@ [wm];[in][wm]overlay=0:0[out]"
 ffmpeg version 2.7
 built on ...
 I find the fix for Ticket2903 in my source code pngdec.c
 }}}
 Patches should be submitted to the ffmpeg-devel mailing list and not this
 bug tracker.

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Ticket URL: <https://trac.ffmpeg.org/ticket/4822>
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