access: MMAP_INTERLEAVED
format: S16_LE
subformat: STD
channels: 2
rate: 22050 (22050/1)
period_size: 512
buffer_size: 16384
tick_time: 1000
OSS format: S16_LE
OSS channels: 2
OSS rate: 22050
OSS period bytes: 2048
OSS periods: 32
card: 0
device: 0
subdevice: 0
stream: PLAYBACK
id: CS46xx
name: CS46xx
subname: subdevice #0
class: 0
subclass: 0
subdevices_count: 31
subdevices_avail: 30
64
state: RUNNING
trigger_time: 1069856885.000853207
tstamp      : 1069856889.000718741
delay       : 16144
avail       : 240
avail_max   : 33200
-----
hw_ptr      : 85232
appl_ptr    : 101376
tstamp_mode: NONE
period_step: 1
sleep_min: 0
avail_min: 512
xfer_align: 1
start_threshold: 1
stop_threshold: 1073741824
silence_threshold: 528
silence_size: 528
boundary: 1073741824