diff options
| -rw-r--r-- | src/ipa/ipu3/algorithms/agc.cpp | 28 | ||||
| -rw-r--r-- | src/ipa/ipu3/algorithms/agc.h | 5 |
2 files changed, 16 insertions, 17 deletions
diff --git a/src/ipa/ipu3/algorithms/agc.cpp b/src/ipa/ipu3/algorithms/agc.cpp index e4598b2e..5ff50f4a 100644 --- a/src/ipa/ipu3/algorithms/agc.cpp +++ b/src/ipa/ipu3/algorithms/agc.cpp @@ -57,10 +57,9 @@ Agc::Agc() { } -int Agc::configure(IPAContext &context, const IPAConfigInfo &configInfo) +int Agc::configure([[maybe_unused]] IPAContext &context, + const IPAConfigInfo &configInfo) { - aeGrid_ = context.configuration.grid.bdsGrid; - lineDuration_ = configInfo.sensorInfo.lineLength * 1.0s / configInfo.sensorInfo.pixelRate; maxExposureTime_ = kMaxExposure * lineDuration_; @@ -68,7 +67,8 @@ int Agc::configure(IPAContext &context, const IPAConfigInfo &configInfo) return 0; } -void Agc::processBrightness(const ipu3_uapi_stats_3a *stats) +void Agc::processBrightness(const ipu3_uapi_stats_3a *stats, + const ipu3_uapi_grid_config &grid) { const struct ipu3_uapi_grid_config statsAeGrid = stats->stats_4a_config.awb_config.grid; Rectangle aeRegion = { statsAeGrid.x_start, @@ -76,19 +76,19 @@ void Agc::processBrightness(const ipu3_uapi_stats_3a *stats) static_cast<unsigned int>(statsAeGrid.x_end - statsAeGrid.x_start) + 1, static_cast<unsigned int>(statsAeGrid.y_end - statsAeGrid.y_start) + 1 }; Point topleft = aeRegion.topLeft(); - int topleftX = topleft.x >> aeGrid_.block_width_log2; - int topleftY = topleft.y >> aeGrid_.block_height_log2; + int topleftX = topleft.x >> grid.block_width_log2; + int topleftY = topleft.y >> grid.block_height_log2; /* Align to the grid cell width and height */ - uint32_t startX = topleftX << aeGrid_.block_width_log2; - uint32_t startY = topleftY * aeGrid_.width << aeGrid_.block_width_log2; - uint32_t endX = (startX + (aeRegion.size().width >> aeGrid_.block_width_log2)) << aeGrid_.block_width_log2; + uint32_t startX = topleftX << grid.block_width_log2; + uint32_t startY = topleftY * grid.width << grid.block_width_log2; + uint32_t endX = (startX + (aeRegion.size().width >> grid.block_width_log2)) << grid.block_width_log2; uint32_t i, j; uint32_t count = 0; uint32_t hist[knumHistogramBins] = { 0 }; for (j = topleftY; - j < topleftY + (aeRegion.size().height >> aeGrid_.block_height_log2); + j < topleftY + (aeRegion.size().height >> grid.block_height_log2); j++) { for (i = startX + startY; i < endX + startY; i += kCellSize) { /* @@ -96,9 +96,9 @@ void Agc::processBrightness(const ipu3_uapi_stats_3a *stats) * We observed a bit shift which makes the value 160 to be 32 in the stats grid. * Use the one passed at init time. */ - if (stats->awb_raw_buffer.meta_data[i + 4 + j * aeGrid_.width] == 0) { - uint8_t Gr = stats->awb_raw_buffer.meta_data[i + 0 + j * aeGrid_.width]; - uint8_t Gb = stats->awb_raw_buffer.meta_data[i + 3 + j * aeGrid_.width]; + if (stats->awb_raw_buffer.meta_data[i + 4 + j * grid.width] == 0) { + uint8_t Gr = stats->awb_raw_buffer.meta_data[i + 0 + j * grid.width]; + uint8_t Gb = stats->awb_raw_buffer.meta_data[i + 3 + j * grid.width]; hist[(Gr + Gb) / 2]++; count++; } @@ -190,7 +190,7 @@ void Agc::process(IPAContext &context, const ipu3_uapi_stats_3a *stats) { uint32_t &exposure = context.frameContext.agc.exposure; double &gain = context.frameContext.agc.gain; - processBrightness(stats); + processBrightness(stats, context.configuration.grid.bdsGrid); lockExposureGain(exposure, gain); frameCount_++; } diff --git a/src/ipa/ipu3/algorithms/agc.h b/src/ipa/ipu3/algorithms/agc.h index 1739d2fd..e36797d3 100644 --- a/src/ipa/ipu3/algorithms/agc.h +++ b/src/ipa/ipu3/algorithms/agc.h @@ -33,12 +33,11 @@ public: void process(IPAContext &context, const ipu3_uapi_stats_3a *stats) override; private: - void processBrightness(const ipu3_uapi_stats_3a *stats); + void processBrightness(const ipu3_uapi_stats_3a *stats, + const ipu3_uapi_grid_config &grid); void filterExposure(); void lockExposureGain(uint32_t &exposure, double &gain); - struct ipu3_uapi_grid_config aeGrid_; - uint64_t frameCount_; uint64_t lastFrame_; |