[LAU] Zoom H6

[Rick Green]

On Fri, 18 Oct 2013, Clemens Ladisch wrote:

> Rick Green wrote:
>> I recently purchased a Zoom H6, and today tried it out for the first
>> time on Linux.  [...]
>> in multitrack mode, Jack won't start, complaining that it can't
>> acquire hw:H6 or hw:1 or hw:(1,0), I tried them all.
>
> Please show the output of "lsusb -v" for this device in multitrack mode.
>
Bus 002 Device 005: ID 1686:01c5 ZOOM Corporation
Couldn't open device, some information will be missing
Device Descriptor:
   bLength                18
   bDescriptorType         1
   bcdUSB               2.00
   bDeviceClass          239 Miscellaneous Device
   bDeviceSubClass         2 ?
   bDeviceProtocol         1 Interface Association
   bMaxPacketSize0        64
   idVendor           0x1686 ZOOM Corporation
   idProduct          0x01c5
   bcdDevice            0.00
   iManufacturer           1
   iProduct                2
   iSerial                 3
   bNumConfigurations      1
   Configuration Descriptor:
     bLength                 9
     bDescriptorType         2
     wTotalLength          245
     bNumInterfaces          3
     bConfigurationValue     1
     iConfiguration          0
     bmAttributes         0x80
       (Bus Powered)
     MaxPower              500mA
     Interface Association:
       bLength                 8
       bDescriptorType        11
       bFirstInterface         0
       bInterfaceCount         3
       bFunctionClass          1 Audio
       bFunctionSubClass       0
       bFunctionProtocol      32
       iFunction               0
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        0
       bAlternateSetting       0
       bNumEndpoints           0
       bInterfaceClass         1 Audio
       bInterfaceSubClass      1 Control Device
       bInterfaceProtocol     32
       iInterface              0
       AudioControl Interface Descriptor:
         bLength                 9
         bDescriptorType        36
         bDescriptorSubtype      1 (HEADER)
         bcdADC               2.00
         bCategory               9
         wTotalLength          109
         bmControl            0x00
       AudioControl Interface Descriptor:
         bLength                 8
         bDescriptorType        36
         bDescriptorSubtype     10 (CLOCK_SOURCE)
         bClockID                6
         bmAttributes         0x03 Internal programmable Clock
         bmControls           0x03
           Clock Frequency Control (read/write)
         bAssocTerminal          0
         iClockSource            0
       AudioControl Interface Descriptor:
         bLength                17
         bDescriptorType        36
         bDescriptorSubtype      2 (INPUT_TERMINAL)
         bTerminalID             1
         wTerminalType      0x0101 USB Streaming
         bAssocTerminal          0
         bCSourceID              6
         bNrChannels             2
         bmChannelConfig   0x00000000
         bmControls    0x0000
         iChannelNames           0
         iTerminal               0
       AudioControl Interface Descriptor:
         bLength                12
         bDescriptorType        36
         bDescriptorSubtype      3 (OUTPUT_TERMINAL)
         bTerminalID             2
         wTerminalType      0x0302 Headphones
         bAssocTerminal          0
         bSourceID               1
         bCSourceID              6
         bmControls         0x0000
         iTerminal               0
       AudioControl Interface Descriptor:
         bLength                17
         bDescriptorType        36
         bDescriptorSubtype      2 (INPUT_TERMINAL)
         bTerminalID             3
         wTerminalType      0x0201 Microphone
         bAssocTerminal          0
         bCSourceID              6
         bNrChannels             6
         bmChannelConfig   0x00000000
         bmControls    0x0000
         iChannelNames           0
         iTerminal               0
       AudioControl Interface Descriptor:
         bLength                12
         bDescriptorType        36
         bDescriptorSubtype      3 (OUTPUT_TERMINAL)
         bTerminalID             4
         wTerminalType      0x0101 USB Streaming
         bAssocTerminal          0
         bSourceID               5
         bCSourceID              6
         bmControls         0x0000
         iTerminal               0
       AudioControl Interface Descriptor:
         bLength                34
         bDescriptorType        36
         bDescriptorSubtype      6 (FEATURE_UNIT)
         bUnitID                 5
         bSourceID               3
         bmaControls( 0)      0x00000003
           Mute Control (read/write)
         bmaControls( 1)      0x0000000c
           Volume Control (read/write)
         bmaControls( 2)      0x0000000c
           Volume Control (read/write)
         bmaControls( 3)      0x0000000c
           Volume Control (read/write)
         bmaControls( 4)      0x0000000c
           Volume Control (read/write)
         bmaControls( 5)      0x0000000c
           Volume Control (read/write)
         bmaControls( 6)      0x0000000c
           Volume Control (read/write)
         iFeature                0
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        1
       bAlternateSetting       0
       bNumEndpoints           0
       bInterfaceClass         1 Audio
       bInterfaceSubClass      2 Streaming
       bInterfaceProtocol     32
       iInterface              0
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        1
       bAlternateSetting       1
       bNumEndpoints           1
       bInterfaceClass         1 Audio
       bInterfaceSubClass      2 Streaming
       bInterfaceProtocol     32
       iInterface              0
       AudioStreaming Interface Descriptor:
         bLength                16
         bDescriptorType        36
         bDescriptorSubtype      1 (AS_GENERAL)
         bTerminalLink           1
         bmControls           0x00
         bFormatType             1
         bmFormats         0x00000001
           PCM
         bNrChannels             2
         bmChannelConfig   0x00000000
         iChannelNames           0
       AudioStreaming Interface Descriptor:
         bLength                 6
         bDescriptorType        36
         bDescriptorSubtype      2 (FORMAT_TYPE)
         bFormatType             1 (FORMAT_TYPE_I)
         bSubslotSize            3
         bBitResolution         24
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x01  EP 1 OUT
         bmAttributes           13
           Transfer Type            Isochronous
           Synch Type               Synchronous
           Usage Type               Data
         wMaxPacketSize     0x0200  1x 512 bytes
         bInterval               1
         AudioControl Endpoint Descriptor:
           bLength                 8
           bDescriptorType        37
           bDescriptorSubtype      1 (EP_GENERAL)
           bmAttributes         0x00
           bmControls           0x00
           bLockDelayUnits         0 Undefined
           wLockDelay              0
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        2
       bAlternateSetting       0
       bNumEndpoints           0
       bInterfaceClass         1 Audio
       bInterfaceSubClass      2 Streaming
       bInterfaceProtocol     32
       iInterface              0
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        2
       bAlternateSetting       1
       bNumEndpoints           1
       bInterfaceClass         1 Audio
       bInterfaceSubClass      2 Streaming
       bInterfaceProtocol     32
       iInterface              0
       AudioStreaming Interface Descriptor:
         bLength                16
         bDescriptorType        36
         bDescriptorSubtype      1 (AS_GENERAL)
         bTerminalLink           4
         bmControls           0x00
         bFormatType             1
         bmFormats         0x00000001
           PCM
         bNrChannels             6
         bmChannelConfig   0x00000000
         iChannelNames           0
       AudioStreaming Interface Descriptor:
         bLength                 6
         bDescriptorType        36
         bDescriptorSubtype      2 (FORMAT_TYPE)
         bFormatType             1 (FORMAT_TYPE_I)
         bSubslotSize            3
         bBitResolution         24
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x81  EP 1 IN
         bmAttributes           13
           Transfer Type            Isochronous
           Synch Type               Synchronous
           Usage Type               Data
         wMaxPacketSize     0x0100  1x 256 bytes
         bInterval               1
         AudioControl Endpoint Descriptor:
           bLength                 8
           bDescriptorType        37
           bDescriptorSubtype      1 (EP_GENERAL)
           bmAttributes         0x00
           bmControls           0x00
           bLockDelayUnits         0 Undefined
           wLockDelay              0


-- 
Rick Green

...I live in the hope that one day the fine line of distinction between
genius and insanity will be decided in my favor.