src/audio/audio.cc


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#define MINIAUDIO_IMPLEMENTATION
#include "miniaudio.h"
#include "synth.h"
#include <math.h>

static ma_device device;

static void audio_callback(ma_device *, void *output, const void *,
                           ma_uint32 frames) {
  synth_render((float *)output, frames);
}

void audio_init() {
  synth_init();
  ma_device_config cfg = ma_device_config_init(ma_device_type_playback);
  cfg.playback.format = ma_format_f32;
  cfg.playback.channels = 2;
  cfg.sampleRate = 32000;
  cfg.dataCallback = audio_callback;

  ma_device_init(nullptr, &cfg, &device);
  ma_device_start(&device);
}

void audio_update() {
}
void audio_shutdown() {
  synth_shutdown();
  ma_device_uninit(&device);
}