From a2b4975a1ca0ec122227d5c8c2ef6a6aa28803e5 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Tue, 16 Nov 2021 16:29:23 +0200 Subject: ipa: ipu3: agc: Return the inter-quantile mean from measureBrightness() The inter-quantile mean is a value that is computed as part of the AGC run. It doesn't need to be stored in a member variable. Return it from measureBrightness(), which makes the flow of data easier to follow. Signed-off-by: Laurent Pinchart Reviewed-by: Jean-Michel Hautbois Reviewed-by: Kieran Bingham --- src/ipa/ipu3/algorithms/agc.h | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'src/ipa/ipu3/algorithms/agc.h') diff --git a/src/ipa/ipu3/algorithms/agc.h b/src/ipa/ipu3/algorithms/agc.h index 0c868d67..a04a81fb 100644 --- a/src/ipa/ipu3/algorithms/agc.h +++ b/src/ipa/ipu3/algorithms/agc.h @@ -31,10 +31,11 @@ public: void process(IPAContext &context, const ipu3_uapi_stats_3a *stats) override; private: - void measureBrightness(const ipu3_uapi_stats_3a *stats, - const ipu3_uapi_grid_config &grid); + double measureBrightness(const ipu3_uapi_stats_3a *stats, + const ipu3_uapi_grid_config &grid) const; void filterExposure(); - void computeExposure(IPAFrameContext &frameContext, double yGain); + void computeExposure(IPAFrameContext &frameContext, double yGain, + double iqMeanGain); double estimateLuminance(IPAFrameContext &frameContext, const ipu3_uapi_grid_config &grid, const ipu3_uapi_stats_3a *stats, @@ -42,8 +43,6 @@ private: uint64_t frameCount_; - double iqMean_; - utils::Duration lineDuration_; utils::Duration minShutterSpeed_; utils::Duration maxShutterSpeed_; -- cgit v1.2.1