Re: [LAU] Zoom H6

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.
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