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mpv/mixer.h
diego 99c1bbca2a Add license header to all top-level files missing them.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@30471 b3059339-0415-0410-9bf9-f77b7e298cf2
2010-01-30 23:24:23 +00:00

51 lines
1.6 KiB
C

/*
* 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 "libaf/af.h"
#include "libao2/audio_out.h"
extern char * mixer_device;
extern char * mixer_channel;
extern int soft_vol;
extern float soft_vol_max;
typedef struct mixer_s {
const ao_functions_t *audio_out;
af_stream_t *afilter;
int volstep;
int muted;
float last_l, last_r;
} mixer_t;
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_mute(mixer_t *mixer);
void mixer_getbalance(mixer_t *mixer, float *bal);
void mixer_setbalance(mixer_t *mixer, float bal);
//void mixer_setbothvolume(int v);
#define mixer_setbothvolume(m, v) mixer_setvolume(m, v, v)
#endif /* MPLAYER_MIXER_H */