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-rw-r--r--src/ipa/rpi/controller/rpi/agc_channel.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/ipa/rpi/controller/rpi/agc_channel.cpp b/src/ipa/rpi/controller/rpi/agc_channel.cpp
index cf2565a8..c9df9b5b 100644
--- a/src/ipa/rpi/controller/rpi/agc_channel.cpp
+++ b/src/ipa/rpi/controller/rpi/agc_channel.cpp
@@ -883,11 +883,14 @@ void AgcChannel::filterExposure()
/*
* AGC adapts instantly if both shutter and gain are directly specified
- * or we're in the startup phase.
+ * or we're in the startup phase. Also disable the stable region, because we want
+ * to reflect any user exposure/gain updates, however small.
*/
if ((status_.fixedShutter && status_.fixedAnalogueGain) ||
- frameCount_ <= config_.startupFrames)
+ frameCount_ <= config_.startupFrames) {
speed = 1.0;
+ stableRegion = 0.0;
+ }
if (!filtered_.totalExposure) {
filtered_.totalExposure = target_.totalExposure;
} else if (filtered_.totalExposure * (1.0 - stableRegion) < target_.totalExposure &&