From 0bf1070ca8eca31d1b2ddae7e386bee848a53114 Mon Sep 17 00:00:00 2001
From: David Plowman <david.plowman@raspberrypi.com>
Date: Fri, 24 Jul 2020 15:56:17 +0100
Subject: libcamera: raspberrypi: Add ColourCorrectionMatrix control
Implements, for the Raspberry Pi platform, the returning of the CCM
(Colour Correction Matrix) used by the pipeline in the libcamera
metadata.
Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
src/ipa/raspberrypi/raspberrypi.cpp | 8 ++++++++
1 file changed, 8 insertions(+)
(limited to 'src/ipa/raspberrypi')
diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp
index 7bd04880..37472087 100644
--- a/src/ipa/raspberrypi/raspberrypi.cpp
+++ b/src/ipa/raspberrypi/raspberrypi.cpp
@@ -438,6 +438,14 @@ void IPARPi::reportMetadata()
int32_t focusFoM = (focusStatus->focus_measures[5] + focusStatus->focus_measures[6]) / 2;
libcameraMetadata_.set(controls::FocusFoM, focusFoM);
}
+
+ CcmStatus *ccmStatus = rpiMetadata_.GetLocked<CcmStatus>("ccm.status");
+ if (ccmStatus) {
+ float m[9];
+ for (unsigned int i = 0; i < 9; i++)
+ m[i] = ccmStatus->matrix[i];
+ libcameraMetadata_.set(controls::ColourCorrectionMatrix, m);
+ }
}
/*
--
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