/** * looking glass * copyright © 2017-2023 the looking glass authors * https://looking-glass.io * * this program is free software; you can redistribute it and/or modify it * under the terms of the gnu general public license as published by the free * software foundation; either version 2 of the license, or (at your option) * any later version. * * this program is distributed in the hope that it will be useful, but without * any warranty; without even the implied warranty of merchantability or * fitness for a particular purpose. see the gnu general public license for * more details. * * you should have received a copy of the gnu general public license along * with this program; if not, write to the free software foundation, inc., 59 * temple place, suite 330, boston, ma 02111-1307 usa */ #include "downsample_parser.h" #include "common/debug.h" #include Vector downsampleRules = {0}; bool downsampleParser(struct Option * opt, const char * str) { if (!str) return false; opt->value.x_string = strdup(str); if (downsampleRules.data) vector_destroy(&downsampleRules); if (!vector_create(&downsampleRules, sizeof(DownsampleRule), 10)) { DEBUG_ERROR("Failed to allocate ram"); return false; } char * tmp = strdup(str); char * token = strtok(tmp, ","); int count = 0; while(token) { DownsampleRule rule = {0}; if (token[0] == '>') { rule.greater = true; ++token; } if (sscanf(token, "%ux%u:%ux%u", &rule.x, &rule.y, &rule.targetX, &rule.targetY) != 4) { DEBUG_INFO("Unable to parse downsample rules"); return false; } rule.id = count++; DEBUG_INFO( "Rule %u: %ux%u IF X %s %4u %s Y %s %4u", rule.id, rule.targetX, rule.targetY, rule.greater ? "> " : "==", rule.x, rule.greater ? "OR " : "AND", rule.greater ? "> " : "==", rule.y ); vector_push(&downsampleRules, &rule); token = strtok(NULL, ","); } free(tmp); return true; }