diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-11-16 16:29:23 +0200 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-11-23 10:29:30 +0200 |
| commit | a2b4975a1ca0ec122227d5c8c2ef6a6aa28803e5 (patch) | |
| tree | d6aa98131faad9f7f2b78423f3026fca69fc1e1d /src/ipa/ipu3/algorithms/agc.h | |
| parent | 6e02f674578e3c40ab3f140b25422ed195e4fc28 (diff) | |
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 <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'src/ipa/ipu3/algorithms/agc.h')
| -rw-r--r-- | src/ipa/ipu3/algorithms/agc.h | 9 |
1 files changed, 4 insertions, 5 deletions
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_; |