// ©2017 Yuichiro Nakada

// clang -Os -o alsa_record alsa_record.c -lasound

#include <stdio.h>

#include "alsa.h"

int main(int argc, char *argv[])

{

char *dev = "plughw:PCH,0";

if (argc>1) dev = argv[1];

char *name = "alsa_record.dat";

if (argc>2) name = argv[2];

AUDIO a;

AUDIO_init(&a, dev, 48000, 1, 32, 0); // device, 48000 samplerate, 1 channels, 32 frame

do {

int f = AUDIO_frame(&a); // audio data in a.buffer

if (f == a.frames) {

FILE *fp = fopen(name, "ab");

fwrite(a.buffer, a.size, 1, fp);

fclose(fp);

}

} while (1);

AUDIO_close(&a);

}