32 lines
574 B
C
32 lines
574 B
C
#pragma once
|
|
|
|
#include <stdatomic.h>
|
|
|
|
#include "./effect.h"
|
|
#include "./format.h"
|
|
|
|
#define JUKEBOX_LOWPASS_SUPPORT_MAX_CHANNELS 16
|
|
|
|
#define JUKEBOX_LOWPASS_FACTOR_UNIT (1.0f/10000)
|
|
|
|
typedef struct {
|
|
jukebox_effect_t super;
|
|
jukebox_format_t format;
|
|
|
|
atomic_uint_least32_t factor;
|
|
|
|
float prev[JUKEBOX_LOWPASS_SUPPORT_MAX_CHANNELS];
|
|
} jukebox_lowpass_t;
|
|
|
|
void
|
|
jukebox_lowpass_initialize(
|
|
jukebox_lowpass_t* lowpass,
|
|
const jukebox_format_t* format,
|
|
float factor
|
|
);
|
|
|
|
void
|
|
jukebox_lowpass_deinitialize(
|
|
jukebox_lowpass_t* lowpass
|
|
);
|