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/*
* This file is part of MPlayer.
*
* MPlayer 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.
*
* MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MPLAYER_MIXER_H
#define MPLAYER_MIXER_H
#include <stdbool.h>
#include "libaf/af.h"
#include "libao2/audio_out.h"
enum {
SOFTVOL_NO = 0,
SOFTVOL_YES = 1,
SOFTVOL_AUTO = 2,
};
typedef struct mixer {
struct ao *ao;
af_stream_t *afilter;
int volstep;
int softvol;
float softvol_max;
bool muted;
bool muted_by_us;
bool muted_using_volume;
float vol_l, vol_r;
/* Contains ao driver name or "softvol" if volume is not persistent
* and needs to be restored after the driver is reinitialized. */
const char *restore_volume;
float balance;
} mixer_t;
void mixer_reinit(struct mixer *mixer, struct ao *ao);
void mixer_uninit(struct mixer *mixer);
void mixer_getvolume(mixer_t *mixer, float *l, float *r);
void mixer_setvolume(mixer_t *mixer, float l, float r);
void mixer_incvolume(mixer_t *mixer);
void mixer_decvolume(mixer_t *mixer);
void mixer_getbothvolume(mixer_t *mixer, float *b);
void mixer_setmute(mixer_t *mixer, bool mute);
bool mixer_getmute(mixer_t *mixer);
void mixer_getbalance(mixer_t *mixer, float *bal);
void mixer_setbalance(mixer_t *mixer, float bal);
#endif /* MPLAYER_MIXER_H */
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