#include <stdio.h>

#include <string.h>

#include "../include/asoundlib.h"

int main(void)

{

	int idx, dev, err;

	snd_ctl_t *handle;

	snd_ctl_card_info_t *info;

	snd_pcm_info_t *pcminfo;

	snd_rawmidi_info_t *rawmidiinfo;

	char str[128];

	snd_ctl_card_info_alloca(&info;;

	snd_pcm_info_alloca(&pcminfo);

	snd_rawmidi_info_alloca(&rawmidiinfo);

	idx = -1;

	while (1) {

		if ((err = snd_card_next(&idx)) < 0) {

			printf("Card next error: %s\n", snd_strerror(err));

			break;

		}

		if (idx < 0)

			break;

		sprintf(str, "hw:CARD=%i", idx);

		if ((err = snd_ctl_open(&handle, str, 0)) < 0) {

			printf("Open error: %s\n", snd_strerror(err));

			continue;

		}

		if ((err = snd_ctl_card_info(handle, info)) < 0) {

			printf("HW info error: %s\n", snd_strerror(err));

			continue;

		}

		printf("Soundcard #%i:\n", idx + 1);

		printf("  card - %i\n", snd_ctl_card_info_get_card(info));

		printf("  id - '%s'\n", snd_ctl_card_info_get_id(info));

		printf("  driver - '%s'\n", snd_ctl_card_info_get_driver(info));

		printf("  name - '%s'\n", snd_ctl_card_info_get_name(info));

		printf("  longname - '%s'\n", snd_ctl_card_info_get_longname(info));

		printf("  mixername - '%s'\n", snd_ctl_card_info_get_mixername(info));

		printf("  components - '%s'\n", snd_ctl_card_info_get_components(info));

		dev = -1;

		while (1) {

			snd_pcm_sync_id_t sync;

			if ((err = snd_ctl_pcm_next_device(handle, &dev)) < 0) {

				printf("  PCM next device error: %s\n", snd_strerror(err));

				break;

			}

			if (dev < 0)

				break;

			snd_pcm_info_set_device(pcminfo, dev);

			snd_pcm_info_set_subdevice(pcminfo, 0);

			snd_pcm_info_set_stream(pcminfo, SND_PCM_STREAM_PLAYBACK);

			if ((err = snd_ctl_pcm_info(handle, pcminfo)) < 0) {

				printf("  PCM info error: %s\n", snd_strerror(err));

				continue;

			}

			printf("PCM info, device #%i:\n", dev);

			printf("  device - %i\n", snd_pcm_info_get_device(pcminfo));

			printf("  subdevice - %i\n", snd_pcm_info_get_subdevice(pcminfo));

			printf("  stream - %i\n", snd_pcm_info_get_stream(pcminfo));

			printf("  card - %i\n", snd_pcm_info_get_card(pcminfo));

			printf("  id - '%s'\n", snd_pcm_info_get_id(pcminfo));

			printf("  name - '%s'\n", snd_pcm_info_get_name(pcminfo));

			printf("  subdevice name - '%s'\n", snd_pcm_info_get_subdevice_name(pcminfo));

			printf("  class - 0x%x\n", snd_pcm_info_get_class(pcminfo));

			printf("  subclass - 0x%x\n", snd_pcm_info_get_subclass(pcminfo));

			printf("  subdevices count - %i\n", snd_pcm_info_get_subdevices_count(pcminfo));

			printf("  subdevices avail - %i\n", snd_pcm_info_get_subdevices_avail(pcminfo));

			sync = snd_pcm_info_get_sync(pcminfo);

			printf("  sync - 0x%x,0x%x,0x%x,0x%x\n", sync.id32[0], sync.id32[1], sync.id32[2], sync.id32[3]);

		}

		dev = -1;

		while (1) {

			if ((err = snd_ctl_rawmidi_next_device(handle, &dev)) < 0) {

				printf("  RAWMIDI next device error: %s\n", snd_strerror(err));

				break;

			}

			if (dev < 0)

				break;

			snd_rawmidi_info_set_device(rawmidiinfo, dev);

			snd_rawmidi_info_set_subdevice(rawmidiinfo, 0);

			snd_rawmidi_info_set_stream(rawmidiinfo, SND_RAWMIDI_STREAM_OUTPUT);

			if ((err = snd_ctl_rawmidi_info(handle, rawmidiinfo)) < 0) {

				printf("  RAWMIDI info error: %s\n", snd_strerror(err));

				continue;

			}

			printf("RAWMIDI info, device #%i:\n", dev);

			printf("  device - %i\n", snd_rawmidi_info_get_device(rawmidiinfo));

			printf("  subdevice - %i\n", snd_rawmidi_info_get_subdevice(rawmidiinfo));

			printf("  stream - %i\n", snd_rawmidi_info_get_stream(rawmidiinfo));

			printf("  card - %i\n", snd_rawmidi_info_get_card(rawmidiinfo));

			printf("  flags - 0x%x\n", snd_rawmidi_info_get_flags(rawmidiinfo));

			printf("  id - '%s'\n", snd_rawmidi_info_get_id(rawmidiinfo));

			printf("  name - '%s'\n", snd_rawmidi_info_get_name(rawmidiinfo));

			printf("  subname - '%s'\n", snd_rawmidi_info_get_subdevice_name(rawmidiinfo));

			printf("  subdevices count - %i\n", snd_rawmidi_info_get_subdevices_count(rawmidiinfo));

			printf("  subdevices avail - %i\n", snd_rawmidi_info_get_subdevices_avail(rawmidiinfo));

		}

		snd_ctl_close(handle);

	}

	snd_config_update_free_global();

	return 0;

}