2 * This file is part of MPlayer.
4 * MPlayer is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * MPlayer is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 #ifndef MPLAYER_MIXER_H
20 #define MPLAYER_MIXER_H
25 #include "libao2/audio_out.h"
27 typedef struct mixer
{
35 bool muted_using_volume
;
37 /* Contains ao driver name or "softvol" if volume is not persistent
38 * and needs to be restored after the driver is reinitialized. */
39 const char *restore_volume
;
43 void mixer_reinit(struct mixer
*mixer
, struct ao
*ao
);
44 void mixer_uninit(struct mixer
*mixer
);
45 void mixer_getvolume(mixer_t
*mixer
, float *l
, float *r
);
46 void mixer_setvolume(mixer_t
*mixer
, float l
, float r
);
47 void mixer_incvolume(mixer_t
*mixer
);
48 void mixer_decvolume(mixer_t
*mixer
);
49 void mixer_getbothvolume(mixer_t
*mixer
, float *b
);
50 void mixer_setmute(mixer_t
*mixer
, bool mute
);
51 bool mixer_getmute(mixer_t
*mixer
);
52 void mixer_getbalance(mixer_t
*mixer
, float *bal
);
53 void mixer_setbalance(mixer_t
*mixer
, float bal
);
55 #endif /* MPLAYER_MIXER_H */