NekoCWD/libcamera
NekoCWD/libcamera
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages 7 Wiki Activity Actions

ipa: ipu3: agc: Reset frame count when configuring AGC

Browse source 
The frame count is used to skip the gain and exposure filtering when
starting. It thus needs to be reset when configuring the algorithm, to
avoid slower convergence when stopping and restarting.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
This commit is contained in:
Laurent Pinchart 2022-03-15 15:34:06 +02:00 • committed by Kieran Bingham
parent f0bfb2f19e
commit 4b2515899c
1 changed files with 1 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
src/ipa/ipu3/algorithms/agc.cpp
View file

@ -102,6 +102,7 @@ int Agc::configure(IPAContext &context,
frameContext.agc.gain = std::max(minAnalogueGain_, kMinAnalogueGain);
frameContext.agc.exposure = 10ms / configuration.sensor.lineDuration;
frameCount_ = 0;
return 0;
}