#include "config.h" #include #include #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; }