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-rw-r--r--src/ipa/rkisp1/algorithms/agc.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/ipa/rkisp1/algorithms/agc.cpp b/src/ipa/rkisp1/algorithms/agc.cpp
index 03dc56c9..5fece545 100644
--- a/src/ipa/rkisp1/algorithms/agc.cpp
+++ b/src/ipa/rkisp1/algorithms/agc.cpp
@@ -470,6 +470,8 @@ void Agc::process(IPAContext &context, [[maybe_unused]] const uint32_t frame,
return;
}
+ const utils::Duration &lineDuration = context.configuration.sensor.lineDuration;
+
/*
* \todo Verify that the exposure and gain applied by the sensor for
* this frame match what has been requested. This isn't a hard
@@ -519,8 +521,7 @@ void Agc::process(IPAContext &context, [[maybe_unused]] const uint32_t frame,
* The Agc algorithm needs to know the effective exposure value that was
* applied to the sensor when the statistics were collected.
*/
- utils::Duration exposureTime = context.configuration.sensor.lineDuration
- * frameContext.sensor.exposure;
+ utils::Duration exposureTime = lineDuration * frameContext.sensor.exposure;
double analogueGain = frameContext.sensor.gain;
utils::Duration effectiveExposureValue = exposureTime * analogueGain;
@@ -537,8 +538,7 @@ void Agc::process(IPAContext &context, [[maybe_unused]] const uint32_t frame,
IPAActiveState &activeState = context.activeState;
/* Update the estimated exposure and gain. */
- activeState.agc.automatic.exposure = newExposureTime
- / context.configuration.sensor.lineDuration;
+ activeState.agc.automatic.exposure = newExposureTime / lineDuration;
activeState.agc.automatic.gain = aGain;
fillMetadata(context, frameContext, metadata);