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ipa: raspberrypi: Make CamHelpers return the frame delay for vblanking

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For some sensors (e.g. imx477) we need to update the vblanking on the
frame before the exposure. For this reason the GetDelays method must
also return the number of frame delays for the vblanking control.

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
2021-03-09 00:50:42 +02:00
committed by Laurent Pinchart
parent f484857994
commit 18691c538b
5 changed files with 22 additions and 13 deletions
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src/ipa/raspberrypi/raspberrypi.cpp
+3 -3
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@@ -342,14 +342,14 @@ void IPARPi::configure(const CameraSensorInfo &sensorInfo,
* Pass out the sensor config to the pipeline handler in order
* to setup the staggered writer class.
*/
int gainDelay, exposureDelay, sensorMetadata;
helper_->GetDelays(exposureDelay, gainDelay);
int gainDelay, exposureDelay, vblankDelay, sensorMetadata;
helper_->GetDelays(exposureDelay, gainDelay, vblankDelay);
sensorMetadata = helper_->SensorEmbeddedDataPresent();
result->params |= ipa::RPi::ConfigSensorParams;
result->sensorConfig.gainDelay = gainDelay;
result->sensorConfig.exposureDelay = exposureDelay;
result->sensorConfig.vblank = exposureDelay;
result->sensorConfig.vblank = vblankDelay;
result->sensorConfig.sensorMetadata = sensorMetadata;
}