diff options
| -rw-r--r-- | src/ipa/simple/algorithms/blc.cpp | 9 | ||||
| -rw-r--r-- | src/ipa/simple/algorithms/blc.h | 4 |
2 files changed, 12 insertions, 1 deletions
diff --git a/src/ipa/simple/algorithms/blc.cpp b/src/ipa/simple/algorithms/blc.cpp index 755108b0..b9f2aaa6 100644 --- a/src/ipa/simple/algorithms/blc.cpp +++ b/src/ipa/simple/algorithms/blc.cpp @@ -30,10 +30,15 @@ int BlackLevel::configure(IPAContext &context, void BlackLevel::process(IPAContext &context, [[maybe_unused]] const uint32_t frame, - [[maybe_unused]] IPAFrameContext &frameContext, + IPAFrameContext &frameContext, const SwIspStats *stats, [[maybe_unused]] ControlList &metadata) { + if (frameContext.sensor.exposure == exposure_ && + frameContext.sensor.gain == gain_) { + return; + } + const SwIspStats::Histogram &histogram = stats->yHistogram; /* @@ -54,6 +59,8 @@ void BlackLevel::process(IPAContext &context, seen += histogram[i]; if (seen >= pixelThreshold) { context.activeState.blc.level = i * histogramRatio; + exposure_ = frameContext.sensor.exposure; + gain_ = frameContext.sensor.gain; LOG(IPASoftBL, Debug) << "Auto-set black level: " << i << "/" << SwIspStats::kYHistogramSize diff --git a/src/ipa/simple/algorithms/blc.h b/src/ipa/simple/algorithms/blc.h index 49bdcc61..828ad8b1 100644 --- a/src/ipa/simple/algorithms/blc.h +++ b/src/ipa/simple/algorithms/blc.h @@ -24,6 +24,10 @@ public: IPAFrameContext &frameContext, const SwIspStats *stats, ControlList &metadata) override; + +private: + uint32_t exposure_; + double gain_; }; } /* namespace ipa::soft::algorithms */ |