[FFmpeg-trac] #975(avfilter:new): commit 151ecc2aecd81718e2520936dd3c537d7e6fe2fc causes segfault when using overlay filter

[FFmpeg]

#975: commit 151ecc2aecd81718e2520936dd3c537d7e6fe2fc causes segfault when using
overlay filter
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             Reporter:  nichot20    |                    Owner:
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  avfilter
              Version:  git-master  |               Resolution:
             Keywords:              |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Comment (by nichot20):

 Replying to [comment:6 saste]:
 > Replying to [comment:5 nichot20]:
 > > Replying to [comment:4 saste]:
 > > > Replying to [comment:2 nichot20]:
 > > > > Replying to [comment:1 saste]:
 > > > > > Can't reproduce, please provide a sample.
 > > > > >[..]
 > > > >
 > > > > The issue seems to be with the "movie" filter and png handling...
 > > >
 > > > I need your main input file, with my test input file it doesn't
 crash, also complete commandline output may help.
 > >
 > > I have a 5 sec sample DV format mov that fails, however it is bigger
 (25M) than the 2.5M upload limit. > Where should I put it?
 >
 > You can cut the input file with ffmpeg:
 > ffmpeg -i INPUT -t 10 -acodec copy -vcodec copy OUTPUT.SHORT
 >

 Hmmm. but not shorter than 1 second which is still too large....

 > our you can use the humble dd:
 > cat INPUT | dd  bs=1024 count=2048 > OUTPUT.SHORT
 >
 > otherwise you can upload the complete file to samples.ffmpeg.org.

 I have managed to make a 1 second sample (in.mp4) with libx264 that still
 fails for me, but works on the previous commit.

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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/975#comment:7>
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