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/*
* 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.
*/
#ifndef MPD_VOLUME_H
#define MPD_VOLUME_H
#include <stdbool.h>
#include <stdio.h>
void volume_init(void);
void volume_finish(void);
int volume_level_get(void);
bool volume_level_change(unsigned volume);
bool
read_sw_volume_state(const char *line);
void save_sw_volume_state(FILE *fp);
/**
* Generates a hash number for the current state of the software
* volume control. This is used by timer_save_state_file() to
* determine whether the state has changed and the state file should
* be saved.
*/
unsigned
sw_volume_state_get_hash(void);
#endif
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