dedupe video frames

Carl Karsten carl at nextdayvideo.com
Fri May 21 18:27:30 UTC 2021


imagefreeze is the opposite of what I want
"It duplicates the first frame..."

I want a filter (is filter the right term here?) I want something that does
not pass frames that are the same as the previous frame.
Frame number and time get adjusted so the result shows something moving at
all times.

If I have these frames:
a, b1, b2, b3, c, d

and b1,2,3 are all the same, output is a, b1, c, d




On Fri, May 21, 2021 at 10:05 AM Michael Gruner <michael.gruner at ridgerun.com>
wrote:

> Maybe imagefreeze does what you need:
>
>
> https://gstreamer.freedesktop.org/documentation/imagefreeze/index.html?gi-language=python#imagefreeze-page
>
> Michael
>
> On 20 May 2021, at 21:55, Carl Karsten via gstreamer-devel <
> gstreamer-devel at lists.freedesktop.org> wrote:
>
> 
> I want to remove duplicate frames.   the source is ximage, so anytime
> there is no activity, the fames should be the same, and boring :p
>
> compare looks useful, but I don't know how
>
>
> https://gstreamer.freedesktop.org/documentation/debugutilsbad/compare.html?gi-language=python#compare
>
> --
> Carl K
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> gstreamer-devel mailing list
> gstreamer-devel at lists.freedesktop.org
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>
>

-- 
Carl K
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