#3079: libavfilter sucks
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Reporter: richardpl | Owner:
Type: defect | Status: new
Priority: critical | Component: avfilter
Version: git-master | Resolution:
Keywords: bounty | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 0 |
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Comment (by richardpl):
Replying to [comment:1 Cigaes]:
> Replying to [ticket:3079 richardpl]:
> > Solution:
> > Do not queque and thus request new frames when frames from other
inputs are not available.
>
> That is already how lavfi works.
I can not get it to work with displace filter, take command from single
example in
its doxy it have two geq filters, If I simplify geq filters then bufqueue
overflow
does not happen.
>
> > Solution:
> > Do not cache frames in memory, forward them to next link immediately.
>
> Idem, that is already how lavfi works.
I have zopan filter in personal repo, that takes one frame and returns
many.
All frames are in memory.
>
> Do you have actual issues or are you just spreading FUD?
I have one more issue(reported in another bug) and that is about pts
resetting when h/w/format changes.
And this is not FUD, it is real issues encountered in real life usage of
lavfi.
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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/3079#comment:4>
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