/* the Music Player Daemon (MPD) * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com) * This project's homepage is: 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "playerData.h" #include "outputBuffer.h" #include "conf.h" #include "log.h" #include <stdlib.h> #define DEFAULT_BUFFER_SIZE 2048 #define DEFAULT_BUFFER_BEFORE_PLAY 10 unsigned int buffered_chunks; unsigned int buffered_before_play; void initPlayerData(void) { float perc = DEFAULT_BUFFER_BEFORE_PLAY; char *test; size_t bufferSize = DEFAULT_BUFFER_SIZE; ConfigParam *param; param = getConfigParam(CONF_AUDIO_BUFFER_SIZE); if (param) { bufferSize = strtol(param->value, &test, 10); if (*test != '\0' || bufferSize <= 0) { FATAL("buffer size \"%s\" is not a positive integer, " "line %i\n", param->value, param->line); } } bufferSize *= 1024; buffered_chunks = bufferSize / CHUNK_SIZE; if (buffered_chunks >= 1 << 15) { FATAL("buffer size \"%li\" is too big\n", (long)bufferSize); } param = getConfigParam(CONF_BUFFER_BEFORE_PLAY); if (param) { perc = strtod(param->value, &test); if (*test != '%' || perc < 0 || perc > 100) { FATAL("buffered before play \"%s\" is not a positive " "percentage and less than 100 percent, line %i" "\n", param->value, param->line); } } buffered_before_play = (perc / 100) * buffered_chunks; if (buffered_before_play > buffered_chunks) { buffered_before_play = buffered_chunks; } }