bin/snd-pcm-open.c


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#include <alsa/asoundlib.h>
#include <stdio.h>
#include <stdlib.h>

int
main(int argc __attribute__((__unused__)),
		char *argv[] __attribute__((__unused__)))
{
	int        e;
	snd_pcm_t *pcm;

	e = snd_pcm_open(&pcm, "default", SND_PCM_STREAM_PLAYBACK, 0);
	if (e < 0) {
		fprintf(stderr, "Failed to open PCM: %s\n", snd_strerror(e));
		return EXIT_FAILURE;
	}

	pause();

	e = snd_pcm_close(pcm);
	if (e < 0) {
		fprintf(stderr, "Failed to close PCM: %s\n", snd_strerror(e));
		return EXIT_FAILURE;
	}

	return EXIT_SUCCESS;
}