Burr-Brown from TI USB Audio CODEC at usb-0000:00:04.1-4.4.4.3, full speed : USB Audio Playback: Status: Running Interface = 1 Altset = 1 URBs = 3 [ 8 8 8 ] Packet Size = 192 Momentary freq = 48000 Hz (0x30.0000) Interface 1 Altset 1 Format: S16_LE Channels: 2 Endpoint: 2 OUT (ADAPTIVE) Rates: 32000, 44100, 48000 Interface 1 Altset 2 Format: S16_LE Channels: 1 Endpoint: 2 OUT (ADAPTIVE) Rates: 32000, 44100, 48000 Interface 1 Altset 3 Format: S8 Channels: 2 Endpoint: 2 OUT (ADAPTIVE) Rates: 32000, 44100, 48000 Interface 1 Altset 4 Format: S8 Channels: 1 Endpoint: 2 OUT (ADAPTIVE) Rates: 32000, 44100, 48000 Interface 1 Altset 5 Format: U8 Channels: 2 Endpoint: 2 OUT (ADAPTIVE) Rates: 32000, 44100, 48000 Interface 1 Altset 6 Format: U8 Channels: 1 Endpoint: 2 OUT (ADAPTIVE) Rates: 32000, 44100, 48000 Capture: Status: Stop Interface 2 Altset 1 Format: S16_LE Channels: 2 Endpoint: 4 IN (ASYNC) Rates: 48000 Interface 2 Altset 2 Format: S16_LE Channels: 1 Endpoint: 4 IN (ASYNC) Rates: 48000 Interface 2 Altset 3 Format: S16_LE Channels: 2 Endpoint: 4 IN (ASYNC) Rates: 44100 Interface 2 Altset 4 Format: S16_LE Channels: 1 Endpoint: 4 IN (ASYNC) Rates: 44100 Interface 2 Altset 5 Format: S16_LE Channels: 2 Endpoint: 4 IN (ASYNC) Rates: 32000 Interface 2 Altset 6 Format: S16_LE Channels: 1 Endpoint: 4 IN (ASYNC) Rates: 32000 Interface 2 Altset 7 Format: S16_LE Channels: 2 Endpoint: 4 IN (ASYNC) Rates: 22050 Interface 2 Altset 8 Format: S16_LE Channels: 1 Endpoint: 4 IN (ASYNC) Rates: 22050 Interface 2 Altset 9 Format: S16_LE Channels: 2 Endpoint: 4 IN (ASYNC) Rates: 16000 Interface 2 Altset 10 Format: S16_LE Channels: 1 Endpoint: 4 IN (ASYNC) Rates: 16000 Interface 2 Altset 11 Format: S8 Channels: 2 Endpoint: 4 IN (ASYNC) Rates: 16000 Interface 2 Altset 12 Format: S8 Channels: 1 Endpoint: 4 IN (ASYNC) Rates: 16000 Interface 2 Altset 13 Format: S8 Channels: 2 Endpoint: 4 IN (ASYNC) Rates: 8000 Interface 2 Altset 14 Format: S8 Channels: 1 Endpoint: 4 IN (ASYNC) Rates: 8000 Interface 2 Altset 15 Format: S16_LE Channels: 2 Endpoint: 4 IN (SYNC) Rates: 11025 Interface 2 Altset 16 Format: S16_LE Channels: 1 Endpoint: 4 IN (SYNC) Rates: 11025 Interface 2 Altset 17 Format: S8 Channels: 2 Endpoint: 4 IN (SYNC) Rates: 11025 Interface 2 Altset 18 Format: S8 Channels: 1 Endpoint: 4 IN (SYNC) Rates: 11025