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>
This commit is contained in:
David Plowman 2020-07-24 15:56:17 +01:00 committed by Laurent Pinchart
parent f5b45c180e
commit 0bf1070ca8
2 changed files with 9 additions and 0 deletions

View file

@ -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);
}
}
/*