Attachment 60010 Details for Bug 48730 – lsusb -v with the Sonica Theater sound card attached

lsusb -v with the Sonica Theater sound card attached

usb-soundcard.txt (text/plain), 75.00 KB, created by Martin Steigerwald on 2012-04-15 04:52:34 UTC

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Description:

Filename:

MIME Type:

Creator: Martin Steigerwald

Created: 2012-04-15 04:52:34 UTC

Size: 75.00 KB

patch

obsolete

>martin@shambhala:~> lsusb -v
>
>Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>Couldn't open device, some information will be missing
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               2.00
>  bDeviceClass            9 Hub
>  bDeviceSubClass         0 Unused
>  bDeviceProtocol         0 Full speed (or root) hub
>  bMaxPacketSize0        64
>  idVendor           0x1d6b Linux Foundation
>  idProduct          0x0002 2.0 root hub
>  bcdDevice            3.02
>  iManufacturer           3 
>  iProduct                2 
>  iSerial                 1 
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength           25
>    bNumInterfaces          1
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0xe0
>      Self Powered
>      Remote Wakeup
>    MaxPower                0mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           1
>      bInterfaceClass         9 Hub
>      bInterfaceSubClass      0 Unused
>      bInterfaceProtocol      0 Full speed (or root) hub
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0004  1x 4 bytes
>        bInterval              12
>
>Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>Couldn't open device, some information will be missing
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               1.10
>  bDeviceClass            9 Hub
>  bDeviceSubClass         0 Unused
>  bDeviceProtocol         0 Full speed (or root) hub
>  bMaxPacketSize0        64
>  idVendor           0x1d6b Linux Foundation
>  idProduct          0x0001 1.1 root hub
>  bcdDevice            3.02
>  iManufacturer           3 
>  iProduct                2 
>  iSerial                 1 
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength           25
>    bNumInterfaces          1
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0xe0
>      Self Powered
>      Remote Wakeup
>    MaxPower                0mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           1
>      bInterfaceClass         9 Hub
>      bInterfaceSubClass      0 Unused
>      bInterfaceProtocol      0 Full speed (or root) hub
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0002  1x 2 bytes
>        bInterval             255
>
>Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>Couldn't open device, some information will be missing
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               1.10
>  bDeviceClass            9 Hub
>  bDeviceSubClass         0 Unused
>  bDeviceProtocol         0 Full speed (or root) hub
>  bMaxPacketSize0        64
>  idVendor           0x1d6b Linux Foundation
>  idProduct          0x0001 1.1 root hub
>  bcdDevice            3.02
>  iManufacturer           3 
>  iProduct                2 
>  iSerial                 1 
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength           25
>    bNumInterfaces          1
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0xe0
>      Self Powered
>      Remote Wakeup
>    MaxPower                0mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           1
>      bInterfaceClass         9 Hub
>      bInterfaceSubClass      0 Unused
>      bInterfaceProtocol      0 Full speed (or root) hub
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0002  1x 2 bytes
>        bInterval             255
>
>Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>Couldn't open device, some information will be missing
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               1.10
>  bDeviceClass            9 Hub
>  bDeviceSubClass         0 Unused
>  bDeviceProtocol         0 Full speed (or root) hub
>  bMaxPacketSize0        64
>  idVendor           0x1d6b Linux Foundation
>  idProduct          0x0001 1.1 root hub
>  bcdDevice            3.02
>  iManufacturer           3 
>  iProduct                2 
>  iSerial                 1 
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength           25
>    bNumInterfaces          1
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0xe0
>      Self Powered
>      Remote Wakeup
>    MaxPower                0mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           1
>      bInterfaceClass         9 Hub
>      bInterfaceSubClass      0 Unused
>      bInterfaceProtocol      0 Full speed (or root) hub
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0002  1x 2 bytes
>        bInterval             255
>
>Bus 003 Device 003: ID 0763:2007 Midiman M-Audio Sonica Theater
>Couldn't open device, some information will be missing
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               1.10
>  bDeviceClass            0 (Defined at Interface level)
>  bDeviceSubClass         0 
>  bDeviceProtocol         0 
>  bMaxPacketSize0         8
>  idVendor           0x0763 Midiman
>  idProduct          0x2007 M-Audio Sonica Theater
>  bcdDevice            1.01
>  iManufacturer           1 
>  iProduct                2 
>  iSerial                 0 
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength          871
>    bNumInterfaces          3
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0x80
>      (Bus Powered)
>    MaxPower              200mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           0
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      1 Control Device
>      bInterfaceProtocol      0 
>      iInterface              2 
>      AudioControl Interface Descriptor:
>        bLength                10
>        bDescriptorType        36
>        bDescriptorSubtype      1 (HEADER)
>        bcdADC               1.00
>        wTotalLength           68
>        bInCollection           2
>        baInterfaceNr( 0)       1
>        baInterfaceNr( 1)       2
>      AudioControl Interface Descriptor:
>        bLength                12
>        bDescriptorType        36
>        bDescriptorSubtype      2 (INPUT_TERMINAL)
>        bTerminalID             1
>        wTerminalType      0x0101 USB Streaming
>        bAssocTerminal          0
>        bNrChannels             8
>        wChannelConfig     0x00ff
>          Left Front (L)
>          Right Front (R)
>          Center Front (C)
>          Low Freqency Enhancement (LFE)
>          Left Surround (LS)
>          Right Surround (RS)
>          Left of Center (LC)
>          Right of Center (RC)
>        iChannelNames           0 
>        iTerminal               0 
>      AudioControl Interface Descriptor:
>        bLength                16
>        bDescriptorType        36
>        bDescriptorSubtype      6 (FEATURE_UNIT)
>        bUnitID                 2
>        bSourceID               1
>        bControlSize            1
>        bmaControls( 0)      0x01
>          Mute Control
>        bmaControls( 1)      0x02
>          Volume Control
>        bmaControls( 2)      0x02
>          Volume Control
>        bmaControls( 3)      0x02
>          Volume Control
>        bmaControls( 4)      0x02
>          Volume Control
>        bmaControls( 5)      0x02
>          Volume Control
>        bmaControls( 6)      0x02
>          Volume Control
>        bmaControls( 7)      0x02
>          Volume Control
>        bmaControls( 8)      0x02
>          Volume Control
>        iFeature                0 
>      AudioControl Interface Descriptor:
>        bLength                 9
>        bDescriptorType        36
>        bDescriptorSubtype      3 (OUTPUT_TERMINAL)
>        bTerminalID             3
>        wTerminalType      0x0301 Speaker
>        bAssocTerminal          0
>        bSourceID               2
>        iTerminal               0 
>      AudioControl Interface Descriptor:
>        bLength                12
>        bDescriptorType        36
>        bDescriptorSubtype      2 (INPUT_TERMINAL)
>        bTerminalID             4
>        wTerminalType      0x0603 Line Connector
>        bAssocTerminal          0
>        bNrChannels             2
>        wChannelConfig     0x0003
>          Left Front (L)
>          Right Front (R)
>        iChannelNames           0 
>        iTerminal               0 
>      AudioControl Interface Descriptor:
>        bLength                 9
>        bDescriptorType        36
>        bDescriptorSubtype      3 (OUTPUT_TERMINAL)
>        bTerminalID             5
>        wTerminalType      0x0101 USB Streaming
>        bAssocTerminal          0
>        bSourceID               4
>        iTerminal               0 
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       0
>      bNumEndpoints           0
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       1
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           1
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                14
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             2
>        bSubframeSize           3
>        bBitResolution         24
>        bSamFreqType            2 Discrete
>        tSamFreq[ 0]        88200
>        tSamFreq[ 1]        96000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            9
>          Transfer Type            Isochronous
>          Synch Type               Adaptive
>          Usage Type               Data
>        wMaxPacketSize     0x0240  1x 576 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       2
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           1
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                29
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             4
>        bSubframeSize           2
>        bBitResolution         16
>        bSamFreqType            7 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>        tSamFreq[ 5]        88200
>        tSamFreq[ 6]        96000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            9
>          Transfer Type            Isochronous
>          Synch Type               Adaptive
>          Usage Type               Data
>        wMaxPacketSize     0x0300  1x 768 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       3
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           1
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                29
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             2
>        bSubframeSize           2
>        bBitResolution         16
>        bSamFreqType            7 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>        tSamFreq[ 5]        88200
>        tSamFreq[ 6]        96000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            9
>          Transfer Type            Isochronous
>          Synch Type               Adaptive
>          Usage Type               Data
>        wMaxPacketSize     0x0180  1x 384 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       4
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           1
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                23
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             6
>        bSubframeSize           3
>        bBitResolution         24
>        bSamFreqType            5 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            9
>          Transfer Type            Isochronous
>          Synch Type               Adaptive
>          Usage Type               Data
>        wMaxPacketSize     0x0360  1x 864 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       5
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           1
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                23
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             4
>        bSubframeSize           3
>        bBitResolution         24
>        bSamFreqType            5 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            9
>          Transfer Type            Isochronous
>          Synch Type               Adaptive
>          Usage Type               Data
>        wMaxPacketSize     0x0240  1x 576 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       6
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           1
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                23
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             2
>        bSubframeSize           3
>        bBitResolution         24
>        bSamFreqType            5 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            9
>          Transfer Type            Isochronous
>          Synch Type               Adaptive
>          Usage Type               Data
>        wMaxPacketSize     0x0120  1x 288 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       7
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           1
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                23
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             8
>        bSubframeSize           2
>        bBitResolution         16
>        bSamFreqType            5 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            9
>          Transfer Type            Isochronous
>          Synch Type               Adaptive
>          Usage Type               Data
>        wMaxPacketSize     0x0300  1x 768 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       8
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           1
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                23
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             6
>        bSubframeSize           2
>        bBitResolution         16
>        bSamFreqType            5 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            9
>          Transfer Type            Isochronous
>          Synch Type               Adaptive
>          Usage Type               Data
>        wMaxPacketSize     0x0240  1x 576 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       9
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           1
>        bDelay                  1 frames
>        wFormatTag           8193 IEC1937_AC-3
>      AudioStreaming Interface Descriptor:
>        bLength                29
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             3 (FORMAT_TYPE_III)
>        bNrChannels             2
>        bSubframeSize           3
>        bBitResolution         24
>        bSamFreqType            7 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>        tSamFreq[ 5]        88200
>        tSamFreq[ 6]        96000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            9
>          Transfer Type            Isochronous
>          Synch Type               Adaptive
>          Usage Type               Data
>        wMaxPacketSize     0x0240  1x 576 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting      10
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           1
>        bDelay                  1 frames
>        wFormatTag           8193 IEC1937_AC-3
>      AudioStreaming Interface Descriptor:
>        bLength                29
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             3 (FORMAT_TYPE_III)
>        bNrChannels             2
>        bSubframeSize           2
>        bBitResolution         16
>        bSamFreqType            7 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>        tSamFreq[ 5]        88200
>        tSamFreq[ 6]        96000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            9
>          Transfer Type            Isochronous
>          Synch Type               Adaptive
>          Usage Type               Data
>        wMaxPacketSize     0x0180  1x 384 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        2
>      bAlternateSetting       0
>      bNumEndpoints           0
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        2
>      bAlternateSetting       1
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           5
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                14
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             2
>        bSubframeSize           3
>        bBitResolution         24
>        bSamFreqType            2 Discrete
>        tSamFreq[ 0]        88200
>        tSamFreq[ 1]        96000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x85  EP 5 IN
>        bmAttributes           13
>          Transfer Type            Isochronous
>          Synch Type               Synchronous
>          Usage Type               Data
>        wMaxPacketSize     0x0240  1x 576 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        2
>      bAlternateSetting       2
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           5
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                14
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             2
>        bSubframeSize           2
>        bBitResolution         16
>        bSamFreqType            2 Discrete
>        tSamFreq[ 0]        88200
>        tSamFreq[ 1]        96000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x85  EP 5 IN
>        bmAttributes           13
>          Transfer Type            Isochronous
>          Synch Type               Synchronous
>          Usage Type               Data
>        wMaxPacketSize     0x0180  1x 384 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        2
>      bAlternateSetting       3
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           5
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                23
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             2
>        bSubframeSize           3
>        bBitResolution         24
>        bSamFreqType            5 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x85  EP 5 IN
>        bmAttributes           13
>          Transfer Type            Isochronous
>          Synch Type               Synchronous
>          Usage Type               Data
>        wMaxPacketSize     0x0120  1x 288 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        2
>      bAlternateSetting       4
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           5
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                23
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             2
>        bSubframeSize           2
>        bBitResolution         16
>        bSamFreqType            5 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x85  EP 5 IN
>        bmAttributes           13
>          Transfer Type            Isochronous
>          Synch Type               Synchronous
>          Usage Type               Data
>        wMaxPacketSize     0x00c0  1x 192 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>martin@shambhala:~> lsusb   
>Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>Bus 003 Device 003: ID 0763:2007 Midiman M-Audio Sonica Theater
>martin@shambhala:~> lsusb -v
>
>Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>Couldn't open device, some information will be missing
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               2.00
>  bDeviceClass            9 Hub
>  bDeviceSubClass         0 Unused
>  bDeviceProtocol         0 Full speed (or root) hub
>  bMaxPacketSize0        64
>  idVendor           0x1d6b Linux Foundation
>  idProduct          0x0002 2.0 root hub
>  bcdDevice            3.02
>  iManufacturer           3 
>  iProduct                2 
>  iSerial                 1 
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength           25
>    bNumInterfaces          1
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0xe0
>      Self Powered
>      Remote Wakeup
>    MaxPower                0mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           1
>      bInterfaceClass         9 Hub
>      bInterfaceSubClass      0 Unused
>      bInterfaceProtocol      0 Full speed (or root) hub
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0004  1x 4 bytes
>        bInterval              12
>
>Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>Couldn't open device, some information will be missing
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               1.10
>  bDeviceClass            9 Hub
>  bDeviceSubClass         0 Unused
>  bDeviceProtocol         0 Full speed (or root) hub
>  bMaxPacketSize0        64
>  idVendor           0x1d6b Linux Foundation
>  idProduct          0x0001 1.1 root hub
>  bcdDevice            3.02
>  iManufacturer           3 
>  iProduct                2 
>  iSerial                 1 
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength           25
>    bNumInterfaces          1
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0xe0
>      Self Powered
>      Remote Wakeup
>    MaxPower                0mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           1
>      bInterfaceClass         9 Hub
>      bInterfaceSubClass      0 Unused
>      bInterfaceProtocol      0 Full speed (or root) hub
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0002  1x 2 bytes
>        bInterval             255
>
>Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>Couldn't open device, some information will be missing
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               1.10
>  bDeviceClass            9 Hub
>  bDeviceSubClass         0 Unused
>  bDeviceProtocol         0 Full speed (or root) hub
>  bMaxPacketSize0        64
>  idVendor           0x1d6b Linux Foundation
>  idProduct          0x0001 1.1 root hub
>  bcdDevice            3.02
>  iManufacturer           3 
>  iProduct                2 
>  iSerial                 1 
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength           25
>    bNumInterfaces          1
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0xe0
>      Self Powered
>      Remote Wakeup
>    MaxPower                0mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           1
>      bInterfaceClass         9 Hub
>      bInterfaceSubClass      0 Unused
>      bInterfaceProtocol      0 Full speed (or root) hub
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0002  1x 2 bytes
>        bInterval             255
>
>Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>Couldn't open device, some information will be missing
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               1.10
>  bDeviceClass            9 Hub
>  bDeviceSubClass         0 Unused
>  bDeviceProtocol         0 Full speed (or root) hub
>  bMaxPacketSize0        64
>  idVendor           0x1d6b Linux Foundation
>  idProduct          0x0001 1.1 root hub
>  bcdDevice            3.02
>  iManufacturer           3 
>  iProduct                2 
>  iSerial                 1 
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength           25
>    bNumInterfaces          1
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0xe0
>      Self Powered
>      Remote Wakeup
>    MaxPower                0mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           1
>      bInterfaceClass         9 Hub
>      bInterfaceSubClass      0 Unused
>      bInterfaceProtocol      0 Full speed (or root) hub
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0002  1x 2 bytes
>        bInterval             255
>
>Bus 003 Device 003: ID 0763:2007 Midiman M-Audio Sonica Theater
>Couldn't open device, some information will be missing
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               1.10
>  bDeviceClass            0 (Defined at Interface level)
>  bDeviceSubClass         0 
>  bDeviceProtocol         0 
>  bMaxPacketSize0         8
>  idVendor           0x0763 Midiman
>  idProduct          0x2007 M-Audio Sonica Theater
>  bcdDevice            1.01
>  iManufacturer           1 
>  iProduct                2 
>  iSerial                 0 
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength          871
>    bNumInterfaces          3
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0x80
>      (Bus Powered)
>    MaxPower              200mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           0
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      1 Control Device
>      bInterfaceProtocol      0 
>      iInterface              2 
>      AudioControl Interface Descriptor:
>        bLength                10
>        bDescriptorType        36
>        bDescriptorSubtype      1 (HEADER)
>        bcdADC               1.00
>        wTotalLength           68
>        bInCollection           2
>        baInterfaceNr( 0)       1
>        baInterfaceNr( 1)       2
>      AudioControl Interface Descriptor:
>        bLength                12
>        bDescriptorType        36
>        bDescriptorSubtype      2 (INPUT_TERMINAL)
>        bTerminalID             1
>        wTerminalType      0x0101 USB Streaming
>        bAssocTerminal          0
>        bNrChannels             8
>        wChannelConfig     0x00ff
>          Left Front (L)
>          Right Front (R)
>          Center Front (C)
>          Low Freqency Enhancement (LFE)
>          Left Surround (LS)
>          Right Surround (RS)
>          Left of Center (LC)
>          Right of Center (RC)
>        iChannelNames           0 
>        iTerminal               0 
>      AudioControl Interface Descriptor:
>        bLength                16
>        bDescriptorType        36
>        bDescriptorSubtype      6 (FEATURE_UNIT)
>        bUnitID                 2
>        bSourceID               1
>        bControlSize            1
>        bmaControls( 0)      0x01
>          Mute Control
>        bmaControls( 1)      0x02
>          Volume Control
>        bmaControls( 2)      0x02
>          Volume Control
>        bmaControls( 3)      0x02
>          Volume Control
>        bmaControls( 4)      0x02
>          Volume Control
>        bmaControls( 5)      0x02
>          Volume Control
>        bmaControls( 6)      0x02
>          Volume Control
>        bmaControls( 7)      0x02
>          Volume Control
>        bmaControls( 8)      0x02
>          Volume Control
>        iFeature                0 
>      AudioControl Interface Descriptor:
>        bLength                 9
>        bDescriptorType        36
>        bDescriptorSubtype      3 (OUTPUT_TERMINAL)
>        bTerminalID             3
>        wTerminalType      0x0301 Speaker
>        bAssocTerminal          0
>        bSourceID               2
>        iTerminal               0 
>      AudioControl Interface Descriptor:
>        bLength                12
>        bDescriptorType        36
>        bDescriptorSubtype      2 (INPUT_TERMINAL)
>        bTerminalID             4
>        wTerminalType      0x0603 Line Connector
>        bAssocTerminal          0
>        bNrChannels             2
>        wChannelConfig     0x0003
>          Left Front (L)
>          Right Front (R)
>        iChannelNames           0 
>        iTerminal               0 
>      AudioControl Interface Descriptor:
>        bLength                 9
>        bDescriptorType        36
>        bDescriptorSubtype      3 (OUTPUT_TERMINAL)
>        bTerminalID             5
>        wTerminalType      0x0101 USB Streaming
>        bAssocTerminal          0
>        bSourceID               4
>        iTerminal               0 
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       0
>      bNumEndpoints           0
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       1
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           1
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                14
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             2
>        bSubframeSize           3
>        bBitResolution         24
>        bSamFreqType            2 Discrete
>        tSamFreq[ 0]        88200
>        tSamFreq[ 1]        96000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            9
>          Transfer Type            Isochronous
>          Synch Type               Adaptive
>          Usage Type               Data
>        wMaxPacketSize     0x0240  1x 576 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       2
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           1
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                29
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             4
>        bSubframeSize           2
>        bBitResolution         16
>        bSamFreqType            7 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>        tSamFreq[ 5]        88200
>        tSamFreq[ 6]        96000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            9
>          Transfer Type            Isochronous
>          Synch Type               Adaptive
>          Usage Type               Data
>        wMaxPacketSize     0x0300  1x 768 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       3
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           1
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                29
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             2
>        bSubframeSize           2
>        bBitResolution         16
>        bSamFreqType            7 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>        tSamFreq[ 5]        88200
>        tSamFreq[ 6]        96000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            9
>          Transfer Type            Isochronous
>          Synch Type               Adaptive
>          Usage Type               Data
>        wMaxPacketSize     0x0180  1x 384 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       4
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           1
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                23
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             6
>        bSubframeSize           3
>        bBitResolution         24
>        bSamFreqType            5 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            9
>          Transfer Type            Isochronous
>          Synch Type               Adaptive
>          Usage Type               Data
>        wMaxPacketSize     0x0360  1x 864 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       5
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           1
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                23
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             4
>        bSubframeSize           3
>        bBitResolution         24
>        bSamFreqType            5 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            9
>          Transfer Type            Isochronous
>          Synch Type               Adaptive
>          Usage Type               Data
>        wMaxPacketSize     0x0240  1x 576 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       6
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           1
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                23
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             2
>        bSubframeSize           3
>        bBitResolution         24
>        bSamFreqType            5 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            9
>          Transfer Type            Isochronous
>          Synch Type               Adaptive
>          Usage Type               Data
>        wMaxPacketSize     0x0120  1x 288 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       7
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           1
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                23
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             8
>        bSubframeSize           2
>        bBitResolution         16
>        bSamFreqType            5 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            9
>          Transfer Type            Isochronous
>          Synch Type               Adaptive
>          Usage Type               Data
>        wMaxPacketSize     0x0300  1x 768 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       8
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           1
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                23
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             6
>        bSubframeSize           2
>        bBitResolution         16
>        bSamFreqType            5 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            9
>          Transfer Type            Isochronous
>          Synch Type               Adaptive
>          Usage Type               Data
>        wMaxPacketSize     0x0240  1x 576 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       9
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           1
>        bDelay                  1 frames
>        wFormatTag           8193 IEC1937_AC-3
>      AudioStreaming Interface Descriptor:
>        bLength                29
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             3 (FORMAT_TYPE_III)
>        bNrChannels             2
>        bSubframeSize           3
>        bBitResolution         24
>        bSamFreqType            7 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>        tSamFreq[ 5]        88200
>        tSamFreq[ 6]        96000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            9
>          Transfer Type            Isochronous
>          Synch Type               Adaptive
>          Usage Type               Data
>        wMaxPacketSize     0x0240  1x 576 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting      10
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           1
>        bDelay                  1 frames
>        wFormatTag           8193 IEC1937_AC-3
>      AudioStreaming Interface Descriptor:
>        bLength                29
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             3 (FORMAT_TYPE_III)
>        bNrChannels             2
>        bSubframeSize           2
>        bBitResolution         16
>        bSamFreqType            7 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>        tSamFreq[ 5]        88200
>        tSamFreq[ 6]        96000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            9
>          Transfer Type            Isochronous
>          Synch Type               Adaptive
>          Usage Type               Data
>        wMaxPacketSize     0x0180  1x 384 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        2
>      bAlternateSetting       0
>      bNumEndpoints           0
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        2
>      bAlternateSetting       1
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           5
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                14
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             2
>        bSubframeSize           3
>        bBitResolution         24
>        bSamFreqType            2 Discrete
>        tSamFreq[ 0]        88200
>        tSamFreq[ 1]        96000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x85  EP 5 IN
>        bmAttributes           13
>          Transfer Type            Isochronous
>          Synch Type               Synchronous
>          Usage Type               Data
>        wMaxPacketSize     0x0240  1x 576 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        2
>      bAlternateSetting       2
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           5
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                14
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             2
>        bSubframeSize           2
>        bBitResolution         16
>        bSamFreqType            2 Discrete
>        tSamFreq[ 0]        88200
>        tSamFreq[ 1]        96000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x85  EP 5 IN
>        bmAttributes           13
>          Transfer Type            Isochronous
>          Synch Type               Synchronous
>          Usage Type               Data
>        wMaxPacketSize     0x0180  1x 384 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        2
>      bAlternateSetting       3
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           5
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                23
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             2
>        bSubframeSize           3
>        bBitResolution         24
>        bSamFreqType            5 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x85  EP 5 IN
>        bmAttributes           13
>          Transfer Type            Isochronous
>          Synch Type               Synchronous
>          Usage Type               Data
>        wMaxPacketSize     0x0120  1x 288 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        2
>      bAlternateSetting       4
>      bNumEndpoints           1
>      bInterfaceClass         1 Audio
>      bInterfaceSubClass      2 Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      AudioStreaming Interface Descriptor:
>        bLength                 7
>        bDescriptorType        36
>        bDescriptorSubtype      1 (AS_GENERAL)
>        bTerminalLink           5
>        bDelay                  1 frames
>        wFormatTag              1 PCM
>      AudioStreaming Interface Descriptor:
>        bLength                23
>        bDescriptorType        36
>        bDescriptorSubtype      2 (FORMAT_TYPE)
>        bFormatType             1 (FORMAT_TYPE_I)
>        bNrChannels             2
>        bSubframeSize           2
>        bBitResolution         16
>        bSamFreqType            5 Discrete
>        tSamFreq[ 0]        11025
>        tSamFreq[ 1]        22050
>        tSamFreq[ 2]        32000
>        tSamFreq[ 3]        44100
>        tSamFreq[ 4]        48000
>      Endpoint Descriptor:
>        bLength                 9
>        bDescriptorType         5
>        bEndpointAddress     0x85  EP 5 IN
>        bmAttributes           13
>          Transfer Type            Isochronous
>          Synch Type               Synchronous
>          Usage Type               Data
>        wMaxPacketSize     0x00c0  1x 192 bytes
>        bInterval               1
>        bRefresh                0
>        bSynchAddress           0
>        AudioControl Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType        37
>          bDescriptorSubtype      1 (EP_GENERAL)
>          bmAttributes         0x01
>            Sampling Frequency
>          bLockDelayUnits         0 Undefined
>          wLockDelay              0 Undefined
>martin@shambhala:~> lsusb   
>Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>Bus 003 Device 003: ID 0763:2007 Midiman M-Audio Sonica Theater

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Attachments on bug 48730: 60009 | 60010

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