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ipa: ipu3: Fill AGC and AWB metadata in algorithms

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Fill the frame metadata in the AGC and AWB algorithm's prepare()
function. This removes the need to fill metadata manually in the IPA
module's processStatsBuffer() function.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
This commit is contained in:
Laurent Pinchart 2022-10-19 02:34:13 +03:00
parent 32d5f0d2a4
commit 11f5c3ad05
5 changed files with 30 additions and 13 deletions
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10
src/ipa/ipu3/algorithms/awb.cpp
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@ -11,6 +11,8 @@
#include <libcamera/base/log.h>
#include <libcamera/control_ids.h>
/**
* \file awb.h
*/
@ -403,6 +405,14 @@ void Awb::process(IPAContext &context, [[maybe_unused]] const uint32_t frame,
context.activeState.awb.gains.green = asyncResults_.greenGain;
context.activeState.awb.gains.red = asyncResults_.redGain;
context.activeState.awb.temperatureK = asyncResults_.temperatureK;
metadata.set(controls::AwbEnable, true);
metadata.set(controls::ColourGains, {
static_cast<float>(context.activeState.awb.gains.red),
static_cast<float>(context.activeState.awb.gains.blue)
});
metadata.set(controls::ColourTemperature,
context.activeState.awb.temperatureK);
}
constexpr uint16_t Awb::threshold(float value)