diff options
| author | Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> | 2021-08-26 12:48:15 +0200 |
|---|---|---|
| committer | Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> | 2021-10-26 14:02:36 +0200 |
| commit | acf6b42ab47b6de8b8e620f51dffa9c988ef7950 (patch) | |
| tree | 9c226ad779fd4eed9b8fdb9ab342d327d4731db4 /src/ipa/ipu3/algorithms/agc.h | |
| parent | faeb07e8976425b27fe1b870724eaae595a12a23 (diff) | |
ipa: ipu3: agc: Document AGC mean-based algorithm
The AGC class was not documented while developing. Extend that to
reference the origins of the implementation, and improve the
descriptions on how the algorithm operates internally.
While at it, rename the functions which have bad names.
Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@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 | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/ipa/ipu3/algorithms/agc.h b/src/ipa/ipu3/algorithms/agc.h index 1840205b..69e0b831 100644 --- a/src/ipa/ipu3/algorithms/agc.h +++ b/src/ipa/ipu3/algorithms/agc.h @@ -2,7 +2,7 @@ /* * Copyright (C) 2021, Ideas On Board * - * agc.h - IPU3 AGC/AEC control algorithm + * agc.h - IPU3 AGC/AEC mean-based control algorithm */ #ifndef __LIBCAMERA_IPU3_ALGORITHMS_AGC_H__ #define __LIBCAMERA_IPU3_ALGORITHMS_AGC_H__ @@ -31,10 +31,10 @@ public: void process(IPAContext &context, const ipu3_uapi_stats_3a *stats) override; private: - void processBrightness(const ipu3_uapi_stats_3a *stats, + void measureBrightness(const ipu3_uapi_stats_3a *stats, const ipu3_uapi_grid_config &grid); void filterExposure(); - void lockExposureGain(uint32_t &exposure, double &gain); + void computeExposure(uint32_t &exposure, double &gain); uint64_t frameCount_; uint64_t lastFrame_; |