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mixer.h

 

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#ifndef __MPLAYER_MIXER

 

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#define __MPLAYER_MIXER

 

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#include "libaf/af.h"

 

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#include "libao2/audio_out.h"

 

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extern char * mixer_device;

 

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extern char * mixer_channel;

 

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extern int soft_vol;

 

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extern float soft_vol_max;

 

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typedef struct mixer_s {

 

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    ao_functions_t *audio_out;

 

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    af_stream_t *afilter;

 

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    int volstep;

 

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    int muted;

 

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    float last_l, last_r;

 

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} mixer_t;

 

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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_mute(mixer_t *mixer);

 

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//extern void mixer_setbothvolume( int v );

 

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#define mixer_setbothvolume(m, v) mixer_setvolume(m, v, v)

 

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#endif

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