snd_pcm_info_t | -- global PCM information |
snd_pcm_sync_t | -- synchronization ID |
snd_pcm_digital_t | -- AES/EBU/S-PDIF information |
snd_pcm_channel_info_t | -- channel specific information |
snd_pcm_channel_params_t | -- requested channel parameters |
snd_pcm_channel_setup_t | -- current channel setup |
snd_pcm_channel_status_t | -- current channel status |
snd_pcm_mmap_io_status_t | -- current mmap status |
snd_pcm_mmap_fragment_t | -- current mmap fragment status |
snd_pcm_mmap_control_t | -- mmap control block structure |