[FFmpeg-trac] #7095(avfilter:open): New framesync API makes psnr generate wrong results
FFmpeg
trac at avcodec.org
Thu Mar 22 17:16:10 EET 2018
#7095: New framesync API makes psnr generate wrong results
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Reporter: rbultje | Owner:
Type: defect | Status: open
Priority: normal | Component: avfilter
Version: git-master | Resolution:
Keywords: framesync | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by Cigaes):
The videos have different lengths, the standard behaviour is to extend the
shortest to the length of the longest, hence the result you are observing.
{{{-vframes}}} will not help since it acts after the filters. The
{{{shortest}}} option to {{{psnr}}} can help, though.
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Ticket URL: <https://trac.ffmpeg.org/ticket/7095#comment:3>
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