mixer.h

   1 #ifndef MPLAYER_MIXER_H
   2 #define MPLAYER_MIXER_H
   3
   4 #include "libaf/af.h"
   5 #include "libao2/audio_out.h"
   6
   7 extern char * mixer_device;
   8 extern char * mixer_channel;
   9 extern int soft_vol;
  10 extern float soft_vol_max;
  11
  12 typedef struct mixer_s {
  13     const ao_functions_t *audio_out;
  14     af_stream_t *afilter;
  15     int volstep;
  16     int muted;
  17     float last_l, last_r;
  18 } mixer_t;
  19
  20 void mixer_getvolume(mixer_t *mixer, float *l, float *r);
  21 void mixer_setvolume(mixer_t *mixer, float l, float r);
  22 void mixer_incvolume(mixer_t *mixer);
  23 void mixer_decvolume(mixer_t *mixer);
  24 void mixer_getbothvolume(mixer_t *mixer, float *b);
  25 void mixer_mute(mixer_t *mixer);
  26 void mixer_getbalance(mixer_t *mixer, float *bal);
  27 void mixer_setbalance(mixer_t *mixer, float bal);
  28
  29 //void mixer_setbothvolume(int v);
  30 #define mixer_setbothvolume(m, v) mixer_setvolume(m, v, v)
  31
  32 #endif /* MPLAYER_MIXER_H */