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psyn/voice.h

44 lines
799 B

#define VOICE_OSCILLATORS 4
#define VOICE_FILTERS 2
#define NUM_LFO 4
enum {
PAN_FIXED,
PAN_OSC,
PAN_LFO,
};
struct voice_param_t
{
uint8_t pan_type;
uint8_t pan_source;
double pan_level;
double pan_level_r;
struct control_t shape;
struct control_t level;
struct control_t freq_mult;
struct control_t phase;
struct envelope_t env;
};
struct voice_t
{
bool playing;
uint8_t note;
uint32_t sample;
uint32_t released;
double velocity;
struct osc_t osc[VOICE_OSCILLATORS];
//struct filter_t fil[VOICE_FILTERS];
struct bw_filter_t bw[VOICE_FILTERS];
};
struct engine_t;
void voice_init(struct voice_t *voice, const struct engine_t *engine, double freq);
void voice_run(struct voice_t *voice, const struct engine_t *engine, uint32_t samples, float *left, float *right);