usb asincrona

la vecchia m-audio audiophile usb


cat /proc/asound/card1/stream1
M-Audio Audiophile USB (tm) at usb-0000:00:1d.1-1, full speed : USB Audio #1

Playback:
Status: Running
Interface = 3
Altset = 4
URBs = 6 [ 4 4 4 4 4 4 ]
Packet Size = 200
Momentary freq = 44100 Hz (0x2c.1980)
Feedback Format = 10.14
Interface 3
Altset 4
Format: S16_LE
Channels: 2
Endpoint: 4 OUT (ASYNC)
Rates: 8000 - 48000 (continuous)


mi frullava nella testa che potendo gestire la latenza dovesse lavorare anche in asincrono