mirror of
https://github.com/kerberos-io/openalpr-base.git
synced 2025-10-05 22:36:53 +08:00
333 lines
12 KiB
C++
333 lines
12 KiB
C++
/*
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* Copyright (c) 2015 New Designs Unlimited, LLC
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* Opensource Automated License Plate Recognition [http://www.openalpr.com]
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*
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* This file is part of OpenAlpr.
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*
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* OpenAlpr is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License
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* version 3 as published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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using namespace std;
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namespace alpr
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{
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Config::Config(const std::string country, const std::string config_file, const std::string runtime_dir)
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{
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string debug_message = "";
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this->loaded = false;
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string configFile;
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char* envConfigFile;
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envConfigFile = getenv (ENV_VARIABLE_CONFIG_FILE);
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if (config_file.compare("") != 0)
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{
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// User has supplied a config file. Use that.
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configFile = config_file;
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debug_message = "Config file location provided via API";
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}
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else if (envConfigFile != NULL)
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{
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// Environment variable is non-empty. Use that.
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configFile = envConfigFile;
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debug_message = "Config file location provided via environment variable: " + string(ENV_VARIABLE_CONFIG_FILE);
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}
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else if (DirectoryExists(getExeDir().c_str()) && fileExists((getExeDir() + CONFIG_FILE).c_str()))
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{
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configFile = getExeDir() + CONFIG_FILE;
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debug_message = "Config file location provided via exe location";
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}
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else
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{
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// Use the default
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configFile = DEFAULT_CONFIG_FILE;
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debug_message = "Config file location provided via default location";
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}
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//string configFile = (this->runtimeBaseDir + CONFIG_FILE);
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if (fileExists(configFile.c_str()) == false)
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{
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std::cerr << "--(!) Config file '" << configFile << "' does not exist!" << endl;
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std::cerr << "--(!) You can specify the configuration file location via the command line " << endl;
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std::cerr << "--(!) or by setting the environment variable '" << ENV_VARIABLE_CONFIG_FILE << "'" << endl;
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return;
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}
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else if (DirectoryExists(configFile.c_str()))
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{
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std::cerr << "--(!) Config file '" << configFile << "' was specified as a directory, rather than a file!" << endl;
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std::cerr << "--(!) Please specify the full path to the 'openalpr.conf file'" << endl;
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std::cerr << "--(!) e.g., /etc/openalpr/openalpr.conf" << endl;
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return;
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}
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this->country = country;
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loadCommonValues(configFile);
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if (runtime_dir.compare("") != 0)
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{
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// User provided a runtime directory directly into the library. Use this.
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this->runtimeBaseDir = runtime_dir;
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}
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if ((DirectoryExists(this->runtimeBaseDir.c_str()) == false) &&
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(DirectoryExists((getExeDir() + RUNTIME_DIR).c_str())))
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{
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// Runtime dir in the config is invalid and there is a runtime dir in the same dir as the exe.
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this->runtimeBaseDir = getExeDir() + RUNTIME_DIR;
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}
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if (DirectoryExists(this->runtimeBaseDir.c_str()) == false)
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{
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std::cerr << "--(!) Runtime directory '" << this->runtimeBaseDir << "' does not exist!" << endl;
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std::cerr << "--(!) Please update the OpenALPR config file: '" << configFile << "'" << endl;
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std::cerr << "--(!) to point to the correct location of your runtime_dir" << endl;
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return;
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}
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std::string country_config_file = this->runtimeBaseDir + "/config/" + country + ".conf";
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if (fileExists(country_config_file.c_str()) == false)
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{
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std::cerr << "--(!) Country config file '" << country_config_file << "' does not exist. Missing config for the country: '" << country<< "'!" << endl;
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return;
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}
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loadCountryValues(country_config_file, country);
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if (fileExists((this->runtimeBaseDir + "/ocr/tessdata/" + this->ocrLanguage + ".traineddata").c_str()) == false)
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{
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std::cerr << "--(!) Runtime directory '" << this->runtimeBaseDir << "' is invalid. Missing OCR data for the country: '" << country<< "'!" << endl;
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return;
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}
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if (this->debugGeneral)
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{
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std::cout << debug_message << endl;
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}
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this->loaded = true;
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}
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Config::~Config()
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{
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}
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void Config::loadCommonValues(string configFile)
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{
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CSimpleIniA iniObj;
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iniObj.LoadFile(configFile.c_str());
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CSimpleIniA* ini = &iniObj;
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runtimeBaseDir = getString(ini, "", "runtime_dir", "/usr/share/openalpr/runtime_data");
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std::string detectorString = getString(ini, "", "detector", "lbpcpu");
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std::transform(detectorString.begin(), detectorString.end(), detectorString.begin(), ::tolower);
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if (detectorString.compare("lbpcpu") == 0)
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detector = DETECTOR_LBP_CPU;
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else if (detectorString.compare("lbpgpu") == 0)
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detector = DETECTOR_LBP_GPU;
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else if (detectorString.compare("morphcpu") == 0)
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detector = DETECTOR_MORPH_CPU;
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else
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{
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std::cerr << "Invalid detector specified: " << detectorString << ". Using default" << std::endl;
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detector = DETECTOR_LBP_CPU;
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}
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detection_iteration_increase = getFloat(ini, "", "detection_iteration_increase", 1.1);
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detectionStrictness = getInt(ini, "", "detection_strictness", 3);
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maxPlateWidthPercent = getFloat(ini, "", "max_plate_width_percent", 100);
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maxPlateHeightPercent = getFloat(ini, "", "max_plate_height_percent", 100);
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maxDetectionInputWidth = getInt(ini, "", "max_detection_input_width", 1280);
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maxDetectionInputHeight = getInt(ini, "", "max_detection_input_height", 768);
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skipDetection = getBoolean(ini, "", "skip_detection", false);
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prewarp = getString(ini, "", "prewarp", "");
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maxPlateAngleDegrees = getInt(ini, "", "max_plate_angle_degrees", 15);
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ocrImagePercent = getFloat(ini, "", "ocr_img_size_percent", 100);
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stateIdImagePercent = getFloat(ini, "", "state_id_img_size_percent", 100);
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ocrMinFontSize = getInt(ini, "", "ocr_min_font_point", 100);
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postProcessMinConfidence = getFloat(ini, "", "postprocess_min_confidence", 100);
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postProcessConfidenceSkipLevel = getFloat(ini, "", "postprocess_confidence_skip_level", 100);
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postProcessMaxSubstitutions = getInt(ini, "", "postprocess_max_substitutions", 100);
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postProcessMinCharacters = getInt(ini, "", "postprocess_min_characters", 100);
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postProcessMaxCharacters = getInt(ini, "", "postprocess_max_characters", 100);
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debugGeneral = getBoolean(ini, "", "debug_general", false);
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debugTiming = getBoolean(ini, "", "debug_timing", false);
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debugPrewarp = getBoolean(ini, "", "debug_prewarp", false);
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debugDetector = getBoolean(ini, "", "debug_detector", false);
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debugStateId = getBoolean(ini, "", "debug_state_id", false);
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debugPlateLines = getBoolean(ini, "", "debug_plate_lines", false);
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debugPlateCorners = getBoolean(ini, "", "debug_plate_corners", false);
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debugCharSegmenter = getBoolean(ini, "", "debug_char_segment", false);
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debugCharAnalysis = getBoolean(ini, "", "debug_char_analysis", false);
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debugColorFiler = getBoolean(ini, "", "debug_color_filter", false);
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debugOcr = getBoolean(ini, "", "debug_ocr", false);
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debugPostProcess = getBoolean(ini, "", "debug_postprocess", false);
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debugShowImages = getBoolean(ini, "", "debug_show_images", false);
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debugPauseOnFrame = getBoolean(ini, "", "debug_pause_on_frame", false);
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}
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void Config::loadCountryValues(string configFile, string country)
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{
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CSimpleIniA iniObj;
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iniObj.LoadFile(configFile.c_str());
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CSimpleIniA* ini = &iniObj;
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minPlateSizeWidthPx = getInt(ini, "", "min_plate_size_width_px", 100);
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minPlateSizeHeightPx = getInt(ini, "", "min_plate_size_height_px", 100);
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multiline = getBoolean(ini, "", "multiline", false);
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plateWidthMM = getFloat(ini, "", "plate_width_mm", 100);
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plateHeightMM = getFloat(ini, "", "plate_height_mm", 100);
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charHeightMM = getFloat(ini, "", "char_height_mm", 100);
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charWidthMM = getFloat(ini, "", "char_width_mm", 100);
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charWhitespaceTopMM = getFloat(ini, "", "char_whitespace_top_mm", 100);
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charWhitespaceBotMM = getFloat(ini, "", "char_whitespace_bot_mm", 100);
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templateWidthPx = getInt(ini, "", "template_max_width_px", 100);
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templateHeightPx = getInt(ini, "", "template_max_height_px", 100);
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charAnalysisMinPercent = getFloat(ini, "", "char_analysis_min_pct", 0);
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charAnalysisHeightRange = getFloat(ini, "", "char_analysis_height_range", 0);
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charAnalysisHeightStepSize = getFloat(ini, "", "char_analysis_height_step_size", 0);
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charAnalysisNumSteps = getInt(ini, "", "char_analysis_height_num_steps", 0);
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segmentationMinBoxWidthPx = getInt(ini, "", "segmentation_min_box_width_px", 0);
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segmentationMinCharHeightPercent = getFloat(ini, "", "segmentation_min_charheight_percent", 0);
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segmentationMaxCharWidthvsAverage = getFloat(ini, "", "segmentation_max_segment_width_percent_vs_average", 0);
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plateLinesSensitivityVertical = getFloat(ini, "", "plateline_sensitivity_vertical", 0);
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plateLinesSensitivityHorizontal = getFloat(ini, "", "plateline_sensitivity_horizontal", 0);
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ocrLanguage = getString(ini, "", "ocr_language", "none");
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ocrImageWidthPx = round(((float) templateWidthPx) * ocrImagePercent);
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ocrImageHeightPx = round(((float)templateHeightPx) * ocrImagePercent);
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stateIdImageWidthPx = round(((float)templateWidthPx) * stateIdImagePercent);
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stateIdimageHeightPx = round(((float)templateHeightPx) * stateIdImagePercent);
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}
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void Config::debugOff()
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{
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debugGeneral = false;
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debugTiming = false;
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debugStateId = false;
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debugPlateLines = false;
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debugPlateCorners = false;
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debugCharSegmenter = false;
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debugCharAnalysis = false;
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debugColorFiler = false;
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debugOcr = false;
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debugPostProcess = false;
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debugPauseOnFrame = false;
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}
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string Config::getCascadeRuntimeDir()
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{
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return this->runtimeBaseDir + CASCADE_DIR;
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}
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string Config::getKeypointsRuntimeDir()
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{
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return this->runtimeBaseDir + KEYPOINTS_DIR;
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}
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string Config::getPostProcessRuntimeDir()
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{
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return this->runtimeBaseDir + POSTPROCESS_DIR;
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}
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string Config::getTessdataPrefix()
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{
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return this->runtimeBaseDir + "/ocr/";
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}
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float Config::getFloat(CSimpleIniA* ini, string section, string key, float defaultValue)
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{
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const char * pszValue = ini->GetValue(section.c_str(), key.c_str(), NULL /*default*/);
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if (pszValue == NULL)
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{
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if (this->debugGeneral)
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std::cout << "Warning: missing configuration entry for: " << section << "->" << key << endl;
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return defaultValue;
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}
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float val = atof(pszValue);
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return val;
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}
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int Config::getInt(CSimpleIniA* ini, string section, string key, int defaultValue)
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{
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const char * pszValue = ini->GetValue(section.c_str(), key.c_str(), NULL /*default*/);
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if (pszValue == NULL)
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{
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if (this->debugGeneral)
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std::cout << "Warning: missing configuration entry for: " << section << "->" << key << endl;
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return defaultValue;
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}
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int val = atoi(pszValue);
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return val;
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}
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bool Config::getBoolean(CSimpleIniA* ini, string section, string key, bool defaultValue)
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{
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const char * pszValue = ini->GetValue(section.c_str(), key.c_str(), NULL /*default*/);
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if (pszValue == NULL)
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{
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if (this->debugGeneral)
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std::cout << "Warning: missing configuration entry for: " << section << "->" << key << endl;
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return defaultValue;
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}
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int val = atoi(pszValue);
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return val != 0;
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}
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string Config::getString(CSimpleIniA* ini, string section, string key, string defaultValue)
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{
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const char * pszValue = ini->GetValue(section.c_str(), key.c_str(), NULL /*default*/);
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if (pszValue == NULL)
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{
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if (this->debugGeneral)
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std::cout << "Warning: missing configuration entry for: " << section << "->" << key << endl;
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return defaultValue;
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}
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string val = string(pszValue);
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return val;
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}
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} |