mirror of https://github.com/mpv-player/mpv
62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPLAYER_MIXER_H
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#define MPLAYER_MIXER_H
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#include <stdbool.h>
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#include "libaf/af.h"
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#include "libao2/audio_out.h"
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enum {
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SOFTVOL_NO = 0,
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SOFTVOL_YES = 1,
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SOFTVOL_AUTO = 2,
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};
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typedef struct mixer {
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struct ao *ao;
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af_stream_t *afilter;
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int volstep;
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int softvol;
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float softvol_max;
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bool muted;
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bool muted_by_us;
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bool muted_using_volume;
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float vol_l, vol_r;
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/* Contains ao driver name or "softvol" if volume is not persistent
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* and needs to be restored after the driver is reinitialized. */
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const char *restore_volume;
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float balance;
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} mixer_t;
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void mixer_reinit(struct mixer *mixer, struct ao *ao);
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void mixer_uninit(struct mixer *mixer);
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void mixer_getvolume(mixer_t *mixer, float *l, float *r);
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void mixer_setvolume(mixer_t *mixer, float l, float r);
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void mixer_incvolume(mixer_t *mixer);
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void mixer_decvolume(mixer_t *mixer);
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void mixer_getbothvolume(mixer_t *mixer, float *b);
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void mixer_setmute(mixer_t *mixer, bool mute);
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bool mixer_getmute(mixer_t *mixer);
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void mixer_getbalance(mixer_t *mixer, float *bal);
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void mixer_setbalance(mixer_t *mixer, float bal);
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#endif /* MPLAYER_MIXER_H */
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