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Discolored live stream

Posted: Wed Nov 11, 2020 7:18 pm
by Andyrh
I noticed that after the upgrade to 1.34.22 when I click to zoom a live stream the video sometimes "loses" a color, like a VGA monitor with a bad pin. Changing the zoom sometimes changes the lost color or restores to correct color. This occurs even when the camera is in B/W mode (still a color stream?) and will always happen if I keep zooming in.
This occurs on all cameras and only in live stream.

I cannot say it was the upgrade as I do not zoom often, but I did not see this before.

I am not sure where to start looking so I have made no changes yet.

ZM 1.34.22
Ubuntu 18.04
Amcrest cameras
Nothing logged
BluePorch.jpg
BluePorch.jpg (163.17 KiB) Viewed 3020 times

Re: Discolored live stream

Posted: Mon Nov 16, 2020 9:58 pm
by Andyrh
I changed the color depth from 32bit to 24bit. The B/W streams seem fine. The color streams, not so much. It now substitutes colors.
I also removed the setting for DecoderHWAccelName with no change in behavior.

Any thoughts?

Thank you,
This is normal.
This is normal.
Normal.JPG (39.31 KiB) Viewed 2707 times
This is bluer than real life.
This is bluer than real life.
BlueWasRed.JPG (39.04 KiB) Viewed 2707 times

Re: Discolored live stream

Posted: Thu Nov 19, 2020 3:49 pm
by iconnor
Only when zoomed? Sounds like we are using the incorrect colour space when generating the zoomed image.

I will have to try to replicate it I guess.

Edit: Easily replicated. Will fix soon.

Re: Discolored live stream

Posted: Thu Nov 19, 2020 4:47 pm
by Andyrh
Thank you for taking a look at it. The house looks better with red trim.

Re: Discolored live stream

Posted: Sun Jan 24, 2021 8:19 pm
by Andyrh
Still present in 1.34.23

Re: Discolored live stream

Posted: Sun Jan 31, 2021 1:14 pm
by Stormeyes
I get this too when i use zoneminders digital zoom (when you click somewhere in the image)

Re: Discolored live stream

Posted: Wed Feb 03, 2021 4:18 am
by iconnor
I have located the problem. The fix is in master and will be released in 1.34.24 soon.

Re: Discolored live stream

Posted: Fri Apr 16, 2021 7:08 pm
by Andyrh
Still present in 1.34.25

Re: Discolored live stream

Posted: Tue Apr 20, 2021 1:04 pm
by iconnor
Fixed finally in 1.34.26

Re: Discolored live stream

Posted: Mon Apr 26, 2021 4:07 pm
by Andyrh
Fixed in 1.32.26.

Thank you.