Re: [LAU] Sniffing on MIDI to/from virtualbox

On 08/08/2015 04:05 PM, Clemens Ladisch wrote:
> Atte wrote:
>> I'm trying to spy on the SYSEX being send between the proprietary
>> Arturia software (Midi Control Center) running inside virtualbox and my
>> beatstep pro.
>>
>> When I enable the device in virtualbox, it seems to disappear from the
>> linux
>
> USB devices cannot be shared between host and VM.

Ok. I was just hoping to "listen in" on the traffic. I imagined the bits
must be running somewhere in my linux system, even though it show up in
virtualbox.

> Please show the output of "lsusb -v" for this device.

Bus 002 Device 007: ID 1c75:0287
Device Descriptor:
  bLength 18
  bDescriptorType 1
  bcdUSB 2.00
  bDeviceClass 0 (Defined at Interface level)
  bDeviceSubClass 0
  bDeviceProtocol 0
  bMaxPacketSize0 64
  idVendor 0x1c75
  idProduct 0x0287
  bcdDevice 1.00
  iManufacturer 1
  iProduct 2
  iSerial 0
  bNumConfigurations 1
  Configuration Descriptor:
    bLength 9
    bDescriptorType 2
    wTotalLength 133
    bNumInterfaces 2
    bConfigurationValue 1
    iConfiguration 0
    bmAttributes 0xa0
      (Bus Powered)
      Remote Wakeup
    MaxPower 500mA
    Interface Descriptor:
      bLength 9
      bDescriptorType 4
      bInterfaceNumber 0
      bAlternateSetting 0
      bNumEndpoints 0
      bInterfaceClass 1 Audio
      bInterfaceSubClass 1 Control Device
      bInterfaceProtocol 0
      iInterface 0
      AudioControl Interface Descriptor:
        bLength 9
        bDescriptorType 36
        bDescriptorSubtype 1 (HEADER)
        bcdADC 1.00
        wTotalLength 9
        bInCollection 1
        baInterfaceNr( 0) 1
    Interface Descriptor:
      bLength 9
      bDescriptorType 4
      bInterfaceNumber 1
      bAlternateSetting 0
      bNumEndpoints 2
      bInterfaceClass 1 Audio
      bInterfaceSubClass 3 MIDI Streaming
      bInterfaceProtocol 0
      iInterface 0
      MIDIStreaming Interface Descriptor:
        bLength 7
        bDescriptorType 36
        bDescriptorSubtype 1 (HEADER)
        bcdADC 1.00
        wTotalLength 95
      MIDIStreaming Interface Descriptor:
        bLength 6
        bDescriptorType 36
        bDescriptorSubtype 2 (MIDI_IN_JACK)
        bJackType 1 Embedded
        bJackID 1
        iJack 4
      MIDIStreaming Interface Descriptor:
        bLength 6
        bDescriptorType 36
        bDescriptorSubtype 2 (MIDI_IN_JACK)
        bJackType 2 External
        bJackID 2
        iJack 0
      MIDIStreaming Interface Descriptor:
        bLength 6
        bDescriptorType 36
        bDescriptorSubtype 2 (MIDI_IN_JACK)
        bJackType 1 Embedded
        bJackID 5
        iJack 6
      MIDIStreaming Interface Descriptor:
        bLength 6
        bDescriptorType 36
        bDescriptorSubtype 2 (MIDI_IN_JACK)
        bJackType 2 External
        bJackID 6
        iJack 0
      MIDIStreaming Interface Descriptor:
        bLength 9
        bDescriptorType 36
        bDescriptorSubtype 3 (MIDI_OUT_JACK)
        bJackType 1 Embedded
        bJackID 3
        bNrInputPins 1
        baSourceID( 0) 2
        BaSourcePin( 0) 1
        iJack 3
      MIDIStreaming Interface Descriptor:
        bLength 9
        bDescriptorType 36
        bDescriptorSubtype 3 (MIDI_OUT_JACK)
        bJackType 2 External
        bJackID 4
        bNrInputPins 1
        baSourceID( 0) 1
        BaSourcePin( 0) 1
        iJack 0
      MIDIStreaming Interface Descriptor:
        bLength 9
        bDescriptorType 36
        bDescriptorSubtype 3 (MIDI_OUT_JACK)
        bJackType 1 Embedded
        bJackID 7
        bNrInputPins 1
        baSourceID( 0) 6
        BaSourcePin( 0) 1
        iJack 5
      MIDIStreaming Interface Descriptor:
        bLength 9
        bDescriptorType 36
        bDescriptorSubtype 3 (MIDI_OUT_JACK)
        bJackType 2 External
        bJackID 8
        bNrInputPins 1
        baSourceID( 0) 5
        BaSourcePin( 0) 1
        iJack 0
      Endpoint Descriptor:
        bLength 9
        bDescriptorType 5
        bEndpointAddress 0x01 EP 1 OUT
        bmAttributes 2
          Transfer Type Bulk
          Synch Type None
          Usage Type Data
        wMaxPacketSize 0x0040 1x 64 bytes
        bInterval 0
        bRefresh 0
        bSynchAddress 0
        MIDIStreaming Endpoint Descriptor:
          bLength 6
          bDescriptorType 37
          bDescriptorSubtype 1 (GENERAL)
          bNumEmbMIDIJack 2
          baAssocJackID( 0) 1
          baAssocJackID( 1) 5
      Endpoint Descriptor:
        bLength 9
        bDescriptorType 5
        bEndpointAddress 0x81 EP 1 IN
        bmAttributes 2
          Transfer Type Bulk
          Synch Type None
          Usage Type Data
        wMaxPacketSize 0x0040 1x 64 bytes
        bInterval 0
        bRefresh 0
        bSynchAddress 0
        MIDIStreaming Endpoint Descriptor:
          bLength 6
          bDescriptorType 37
          bDescriptorSubtype 1 (GENERAL)
          bNumEmbMIDIJack 2
          baAssocJackID( 0) 3
          baAssocJackID( 1) 7

    bmAttributes 0xa0
      (Bus Powered)
      Remote Wakeup
    MaxPower 100mA
    Interface Descriptor:
      bLength 9
      bDescriptorType 4
      bInterfaceNumber 0
      bAlternateSetting 0
      bNumEndpoints 2
      bInterfaceClass 255 Vendor Specific Class
      bInterfaceSubClass 255 Vendor Specific Subclass
      bInterfaceProtocol 255 Vendor Specific Protocol
      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 0x0008 1x 8 bytes
        bInterval 8
      Endpoint Descriptor:
        bLength 7
        bDescriptorType 5
        bEndpointAddress 0x02 EP 2 OUT
        bmAttributes 3
          Transfer Type Interrupt
          Synch Type None
          Usage Type Data
        wMaxPacketSize 0x0008 1x 8 bytes
        bInterval 8
    Interface Descriptor:
      bLength 9
      bDescriptorType 4
      bInterfaceNumber 1
      bAlternateSetting 0
      bNumEndpoints 1
      bInterfaceClass 3 Human Interface Device
      bInterfaceSubClass 1 Boot Interface Subclass
      bInterfaceProtocol 1 Keyboard
      iInterface 0
        HID Device Descriptor:
          bLength 9
          bDescriptorType 33
          bcdHID 1.00
          bCountryCode 0 Not supported
          bNumDescriptors 1
          bDescriptorType 34 Report
          wDescriptorLength 30
         Report Descriptors:
           ** UNAVAILABLE **
      Endpoint Descriptor:
        bLength 7
        bDescriptorType 5
        bEndpointAddress 0x83 EP 3 IN
        bmAttributes 3
          Transfer Type Interrupt
          Synch Type None
          Usage Type Data
        wMaxPacketSize 0x0008 1x 8 bytes
        bInterval 10

-- 
Atte
http://atte.dk   http://a773.dk
_______________________________________________
Linux-audio-user mailing list
Linux-audio-user@email-addr-hidden
http://lists.linuxaudio.org/listinfo/linux-audio-user