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#include <stdio.h>
#include <math.h>
#include <mossrose.h>
#include <portaudio.h>
#define PI 3.14159
#define SAMPLE_RATE 44100
#define N_CHANNELS 8
int main()
{
float sin1[SAMPLE_RATE];
const int f1 = 440;
float sin2[SAMPLE_RATE];
const int f2 = 512;
for (long i=0; i<SAMPLE_RATE; i++) {
float time = ((float)i)/SAMPLE_RATE;
sin1[i] = sin(2*PI*f1*time);
sin2[i] = sin(2*PI*f2*time);
}
struct mossrose_sound_t sound_440 = {
.left = sin1, .right = NULL, .mono = true, .len = SAMPLE_RATE
};
struct mossrose_sound_t sound_512 = {
.left = sin2, .right = NULL, .mono = true, .len = SAMPLE_RATE
};
int err = mossrose_init(SAMPLE_RATE, N_CHANNELS, true);
if (err != 0)
fprintf(stderr, "FAILED TO INITIALIZE MOSSROSE\n");
Pa_Sleep(500);
printf("play 1\n");
mossrose_play(&sound_512, -1, 1);
printf("wait\n");
Pa_Sleep(1000);
printf("play 2\n");
mossrose_play(&sound_440, -1, 1);
printf("wait\n");
Pa_Sleep(500);
printf("play 3\n");
mossrose_play(&sound_512, -1, 1);
printf("wait\n");
Pa_Sleep(1000);
mossrose_terminate();
return 0;
}
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