diff options
Diffstat (limited to 'src/ipa/ipu3/algorithms/agc.cpp')
| -rw-r--r-- | src/ipa/ipu3/algorithms/agc.cpp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/ipa/ipu3/algorithms/agc.cpp b/src/ipa/ipu3/algorithms/agc.cpp index 606a237a..632d1fe3 100644 --- a/src/ipa/ipu3/algorithms/agc.cpp +++ b/src/ipa/ipu3/algorithms/agc.cpp @@ -240,17 +240,20 @@ void Agc::computeExposure(IPAContext &context, IPAFrameContext &frameContext, * increase the gain. */ utils::Duration shutterTime = - std::clamp<utils::Duration>(exposureValue / minAnalogueGain_, - minShutterSpeed_, maxShutterSpeed_); - double stepGain = std::clamp(exposureValue / shutterTime, - minAnalogueGain_, maxAnalogueGain_); + std::clamp<utils::Duration>(std::chrono::duration(exposureValue) / + minAnalogueGain_, + minShutterSpeed_, maxShutterSpeed_); + double stepGain = std::clamp(std::chrono::duration(exposureValue) / + std::chrono::duration(shutterTime), + minAnalogueGain_, maxAnalogueGain_); LOG(IPU3Agc, Debug) << "Divided up shutter and gain are " << shutterTime << " and " << stepGain; IPAActiveState &activeState = context.activeState; /* Update the estimated exposure and gain. */ - activeState.agc.exposure = shutterTime / configuration.sensor.lineDuration; + activeState.agc.exposure = std::chrono::duration(shutterTime) / + std::chrono::duration(configuration.sensor.lineDuration); activeState.agc.gain = stepGain; } |