[libcamera-devel] [PATCH v1 0/3] Raspberry Pi: Sensor limits
Naushir Patuck
naush at raspberrypi.com
Wed Mar 22 17:13:14 CET 2023
Hi,
This small series makes a small change to how we handle sensor control limits,
particularly gain and exposure.
With this series, we introduce an explicit SensorLimits structure that stores
the limits. The AGC algorithm has a new member function that accepts this
structure, replacing the existing setMaxShutter() function. This allows the
AGC to corretly handle limits of gain values which it currently does not do -
specifically for the imx708 that has a minimum gain of 1.12x.
Thanks,
Naush
Naushir Patuck (3):
ipa: raspberrypi: Replace setMaxShutter with setSensorLimits in AGC
ipa: raspberrypi: Populate SensorLimits
ipa: raspberrypi: Ensure shutter speed and gain are clipped in the AGC
.../raspberrypi/controller/agc_algorithm.h | 11 +++-
src/ipa/raspberrypi/controller/rpi/agc.cpp | 53 +++++++++++----
src/ipa/raspberrypi/controller/rpi/agc.h | 7 +-
src/ipa/raspberrypi/raspberrypi.cpp | 66 +++++++++++--------
4 files changed, 92 insertions(+), 45 deletions(-)
--
2.34.1
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