diff options
Diffstat (limited to 'src/ipa/raspberrypi/controller/rpi/alsc.hpp')
| -rw-r--r-- | src/ipa/raspberrypi/controller/rpi/alsc.hpp | 86 |
1 files changed, 43 insertions, 43 deletions
diff --git a/src/ipa/raspberrypi/controller/rpi/alsc.hpp b/src/ipa/raspberrypi/controller/rpi/alsc.hpp index d1dbe0d1..7a0949d1 100644 --- a/src/ipa/raspberrypi/controller/rpi/alsc.hpp +++ b/src/ipa/raspberrypi/controller/rpi/alsc.hpp @@ -24,24 +24,24 @@ struct AlscCalibration { struct AlscConfig { // Only repeat the ALSC calculation every "this many" frames - uint16_t frame_period; + uint16_t framePeriod; // number of initial frames for which speed taken as 1.0 (maximum) - uint16_t startup_frames; + uint16_t startupFrames; // IIR filter speed applied to algorithm results double speed; - double sigma_Cr; - double sigma_Cb; - double min_count; - uint16_t min_G; + double sigmaCr; + double sigmaCb; + double minCount; + uint16_t minG; double omega; - uint32_t n_iter; - double luminance_lut[ALSC_CELLS_X * ALSC_CELLS_Y]; - double luminance_strength; - std::vector<AlscCalibration> calibrations_Cr; - std::vector<AlscCalibration> calibrations_Cb; - double default_ct; // colour temperature if no metadata found + uint32_t nIter; + double luminanceLut[ALSC_CELLS_X * ALSC_CELLS_Y]; + double luminanceStrength; + std::vector<AlscCalibration> calibrationsCr; + std::vector<AlscCalibration> calibrationsCb; + double defaultCt; // colour temperature if no metadata found double threshold; // iteration termination threshold - double lambda_bound; // upper/lower bound for lambda from a value of 1 + double lambdaBound; // upper/lower bound for lambda from a value of 1 }; class Alsc : public Algorithm @@ -49,58 +49,58 @@ class Alsc : public Algorithm public: Alsc(Controller *controller = NULL); ~Alsc(); - char const *Name() const override; - void Initialise() override; - void SwitchMode(CameraMode const &camera_mode, Metadata *metadata) override; - void Read(boost::property_tree::ptree const ¶ms) override; - void Prepare(Metadata *image_metadata) override; - void Process(StatisticsPtr &stats, Metadata *image_metadata) override; + char const *name() const override; + void initialise() override; + void switchMode(CameraMode const &cameraMode, Metadata *metadata) override; + void read(boost::property_tree::ptree const ¶ms) override; + void prepare(Metadata *imageMetadata) override; + void process(StatisticsPtr &stats, Metadata *imageMetadata) override; private: // configuration is read-only, and available to both threads AlscConfig config_; - bool first_time_; - CameraMode camera_mode_; - double luminance_table_[ALSC_CELLS_X * ALSC_CELLS_Y]; - std::thread async_thread_; + bool firstTime_; + CameraMode cameraMode_; + double luminanceTable_[ALSC_CELLS_X * ALSC_CELLS_Y]; + std::thread asyncThread_; void asyncFunc(); // asynchronous thread function std::mutex mutex_; // condvar for async thread to wait on - std::condition_variable async_signal_; + std::condition_variable asyncSignal_; // condvar for synchronous thread to wait on - std::condition_variable sync_signal_; + std::condition_variable syncSignal_; // for sync thread to check if async thread finished (requires mutex) - bool async_finished_; + bool asyncFinished_; // for async thread to check if it's been told to run (requires mutex) - bool async_start_; + bool asyncStart_; // for async thread to check if it's been told to quit (requires mutex) - bool async_abort_; + bool asyncAbort_; // The following are only for the synchronous thread to use: // for sync thread to note its has asked async thread to run - bool async_started_; - // counts up to frame_period before restarting the async thread - int frame_phase_; - // counts up to startup_frames - int frame_count_; - // counts up to startup_frames for Process function - int frame_count2_; - double sync_results_[3][ALSC_CELLS_Y][ALSC_CELLS_X]; - double prev_sync_results_[3][ALSC_CELLS_Y][ALSC_CELLS_X]; + bool asyncStarted_; + // counts up to framePeriod before restarting the async thread + int framePhase_; + // counts up to startupFrames + int frameCount_; + // counts up to startupFrames for Process function + int frameCount2_; + double syncResults_[3][ALSC_CELLS_Y][ALSC_CELLS_X]; + double prevSyncResults_[3][ALSC_CELLS_Y][ALSC_CELLS_X]; void waitForAysncThread(); // The following are for the asynchronous thread to use, though the main // thread can set/reset them if the async thread is known to be idle: - void restartAsync(StatisticsPtr &stats, Metadata *image_metadata); + void restartAsync(StatisticsPtr &stats, Metadata *imageMetadata); // copy out the results from the async thread so that it can be restarted void fetchAsyncResults(); double ct_; bcm2835_isp_stats_region statistics_[ALSC_CELLS_Y * ALSC_CELLS_X]; - double async_results_[3][ALSC_CELLS_Y][ALSC_CELLS_X]; - double async_lambda_r_[ALSC_CELLS_X * ALSC_CELLS_Y]; - double async_lambda_b_[ALSC_CELLS_X * ALSC_CELLS_Y]; + double asyncResults_[3][ALSC_CELLS_Y][ALSC_CELLS_X]; + double asyncLambdaR_[ALSC_CELLS_X * ALSC_CELLS_Y]; + double asyncLambdaB_[ALSC_CELLS_X * ALSC_CELLS_Y]; void doAlsc(); - double lambda_r_[ALSC_CELLS_X * ALSC_CELLS_Y]; - double lambda_b_[ALSC_CELLS_X * ALSC_CELLS_Y]; + double lambdaR_[ALSC_CELLS_X * ALSC_CELLS_Y]; + double lambdaB_[ALSC_CELLS_X * ALSC_CELLS_Y]; }; } // namespace RPiController |