/* * Copyright (C) 2003-2010 The Music Player Daemon Project * http://www.musicpd.org * * 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., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "config.h" #include "replay_gain_config.h" #include "conf.h" #include "idle.h" #include <glib.h> #include <assert.h> #include <stdlib.h> #include <string.h> #include <math.h> static const char *const replay_gain_mode_names[] = { [REPLAY_GAIN_ALBUM] = "album", [REPLAY_GAIN_TRACK] = "track", }; enum replay_gain_mode replay_gain_mode = REPLAY_GAIN_OFF; float replay_gain_preamp = 1.0; float replay_gain_missing_preamp = 1.0; const char * replay_gain_get_mode_string(void) { switch (replay_gain_mode) { case REPLAY_GAIN_AUTO: return "auto"; case REPLAY_GAIN_OFF: return "off"; case REPLAY_GAIN_TRACK: return "track"; case REPLAY_GAIN_ALBUM: return "album"; } /* unreachable */ assert(false); return "off"; } bool replay_gain_set_mode_string(const char *p) { assert(p != NULL); if (strcmp(p, "off") == 0) replay_gain_mode = REPLAY_GAIN_OFF; else if (strcmp(p, "track") == 0) replay_gain_mode = REPLAY_GAIN_TRACK; else if (strcmp(p, "album") == 0) replay_gain_mode = REPLAY_GAIN_ALBUM; else if (strcmp(p, "auto") == 0) replay_gain_mode = REPLAY_GAIN_AUTO; else return false; idle_add(IDLE_OPTIONS); return true; } void replay_gain_global_init(void) { const struct config_param *param = config_get_param(CONF_REPLAYGAIN); if (param != NULL && !replay_gain_set_mode_string(param->value)) { g_error("replaygain value \"%s\" at line %i is invalid\n", param->value, param->line); } param = config_get_param(CONF_REPLAYGAIN_PREAMP); if (param) { char *test; float f = strtod(param->value, &test); if (*test != '\0') { g_error("Replaygain preamp \"%s\" is not a number at " "line %i\n", param->value, param->line); } if (f < -15 || f > 15) { g_error("Replaygain preamp \"%s\" is not between -15 and" "15 at line %i\n", param->value, param->line); } replay_gain_preamp = pow(10, f / 20.0); } param = config_get_param(CONF_REPLAYGAIN_MISSING_PREAMP); if (param) { char *test; float f = strtod(param->value, &test); if (*test != '\0') { g_error("Replaygain missing preamp \"%s\" is not a number at " "line %i\n", param->value, param->line); } if (f < -15 || f > 15) { g_error("Replaygain missing preamp \"%s\" is not between -15 and" "15 at line %i\n", param->value, param->line); } replay_gain_missing_preamp = pow(10, f / 20.0); } }