------------------------------
root[~]# aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Audio [USB2.0 High-Speed True HD Audio], device 0: USB Audio [USB Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: Audio [USB2.0 High-Speed True HD Audio], device 1: USB Audio
[USB Audio #1]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: Audio [USB2.0 High-Speed True HD Audio], device 2: USB Audio
[USB Audio #2]
Subdevices: 0/1
Subdevice #0: subdevice #0
Jean-Philippe Guillemin wrote:
>* CMEDIA USB2.0 High-Speed True HD Audio has iec958 output on device 2 and
*>* iec958 input on device 0.
*>>* I'm trying to create a mapping in USB-Audio.conf :
*>* "USB2.0 High-Speed True HD Audio" 2
*>>* But I never got a match on "USB2.0 High-Speed True HD Audio".
*
Please show the output of "aplay -l".
Regards,
Clemens
2018-02-02 15:36 GMT+01:00 Jean-Philippe Guillemin <h1p8r10n@xxxxxxxxx>:
> Hi,
>
> CMEDIA USB2.0 High-Speed True HD Audio has iec958 output on device 2 and
> iec958 input on device 0.
>
> root[~]# cat /proc/asound/cards
> 0 [Audio ]: USB-Audio - USB2.0 High-Speed True HD Audio
> CMEDIA USB2.0 High-Speed True HD Audio at
> usb-0000:00:12.2-2, high speed
>
> I'm trying to create a mapping in USB-Audio.conf :
> # If a device does not use the first PCM device for digital data, the
> device
> # number for the iec958 device can be changed here.
> USB-Audio.pcm.iec958_device {
> # "NoiseBlaster 3000" 42
> "USB Sound Blaster HD" 1
> "USB2.0 High-Speed True HD Audio" 2
> ...
>
> But I never got a match on "USB2.0 High-Speed True HD Audio".
>
> Please could you provide me correct config ? I will test it and report
> results so that you can append this card to ALSA.
>
> Thanks
> (below lsusb output)
>
> root[~]# lsusb -v
> Bus 001 Device 009: ID 147a:e055 Formosa Industrial Computing, Inc.
> Device Descriptor:
> bLength 18
> bDescriptorType 1
> bcdUSB 2.00
> bDeviceClass 239 Miscellaneous Device
> bDeviceSubClass 2
> bDeviceProtocol 1 Interface Association
> bMaxPacketSize0 64
> idVendor 0x147a Formosa Industrial Computing, Inc.
> idProduct 0xe055
> bcdDevice 1.08
> iManufacturer 1 CMEDIA
> iProduct 2 USB2.0 High-Speed True HD Audio
> iSerial 0
> bNumConfigurations 1
> Configuration Descriptor:
> bLength 9
> bDescriptorType 2
> wTotalLength 1170
> bNumInterfaces 6
> bConfigurationValue 1
> iConfiguration 0
> bmAttributes 0x80
> (Bus Powered)
> MaxPower 500mA
> Interface Association:
> bLength 8
> bDescriptorType 11
> bFirstInterface 0
> bInterfaceCount 5
> bFunctionClass 1 Audio
> bFunctionSubClass 0
> bFunctionProtocol 32
> iFunction 0
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 0
> bAlternateSetting 0
> bNumEndpoints 1
> 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 10
> wTotalLength 378
> bmControl 0x00
> AudioControl Interface Descriptor:
> bLength 17
> bDescriptorType 36
> bDescriptorSubtype 2 (INPUT_TERMINAL)
> bTerminalID 1
> wTerminalType 0x0101 USB Streaming
> bAssocTerminal 0
> bCSourceID 22
> bNrChannels 0
> bmChannelConfig 0x00000000
> bmControls 0x0040
> Cluster Control (read-only)
> iChannelNames 0
> iTerminal 0
> AudioControl Interface Descriptor:
> bLength 17
> bDescriptorType 36
> bDescriptorSubtype 2 (INPUT_TERMINAL)
> bTerminalID 2
> wTerminalType 0x0101 USB Streaming
> bAssocTerminal 0
> bCSourceID 23
> bNrChannels 0
> bmChannelConfig 0x00000000
> bmControls 0x0040
> Cluster Control (read-only)
> iChannelNames 0
> iTerminal 0
> AudioControl Interface Descriptor:
> bLength 17
> bDescriptorType 36
> bDescriptorSubtype 2 (INPUT_TERMINAL)
> bTerminalID 3
> wTerminalType 0x0201 Microphone
> bAssocTerminal 0
> bCSourceID 24
> bNrChannels 2
> bmChannelConfig 0x00000003
> Front Left (FL)
> Front Right (FR)
> bmControls 0x0040
> Cluster Control (read-only)
> iChannelNames 0
> iTerminal 0
> AudioControl Interface Descriptor:
> bLength 17
> bDescriptorType 36
> bDescriptorSubtype 2 (INPUT_TERMINAL)
> bTerminalID 4
> wTerminalType 0x0603 Line Connector
> bAssocTerminal 0
> bCSourceID 24
> bNrChannels 2
> bmChannelConfig 0x00000003
> Front Left (FL)
> Front Right (FR)
> bmControls 0x0040
> Cluster Control (read-only)
> iChannelNames 0
> iTerminal 0
> AudioControl Interface Descriptor:
> bLength 17
> bDescriptorType 36
> bDescriptorSubtype 2 (INPUT_TERMINAL)
> bTerminalID 5
> wTerminalType 0x0605 SPDIF interface
> bAssocTerminal 0
> bCSourceID 25
> bNrChannels 2
> bmChannelConfig 0x00000003
> Front Left (FL)
> Front Right (FR)
> bmControls 0x0040
> Cluster Control (read-only)
> iChannelNames 0
> iTerminal 0
> AudioControl Interface Descriptor:
> bLength 12
> bDescriptorType 36
> bDescriptorSubtype 3 (OUTPUT_TERMINAL)
> bTerminalID 6
> wTerminalType 0x0301 Speaker
> bAssocTerminal 0
> bSourceID 11
> bCSourceID 22
> bmControls 0x0000
> iTerminal 0
> AudioControl Interface Descriptor:
> bLength 12
> bDescriptorType 36
> bDescriptorSubtype 3 (OUTPUT_TERMINAL)
> bTerminalID 7
> wTerminalType 0x0605 SPDIF interface
> bAssocTerminal 0
> bSourceID 12
> bCSourceID 23
> bmControls 0x0000
> iTerminal 0
> AudioControl Interface Descriptor:
> bLength 12
> bDescriptorType 36
> bDescriptorSubtype 3 (OUTPUT_TERMINAL)
> bTerminalID 8
> wTerminalType 0x0101 USB Streaming
> bAssocTerminal 0
> bSourceID 10
> bCSourceID 24
> bmControls 0x0000
> iTerminal 0
> AudioControl Interface Descriptor:
> bLength 12
> bDescriptorType 36
> bDescriptorSubtype 3 (OUTPUT_TERMINAL)
> bTerminalID 9
> wTerminalType 0x0101 USB Streaming
> bAssocTerminal 0
> bSourceID 5
> bCSourceID 25
> bmControls 0x0000
> iTerminal 0
> AudioControl Interface Descriptor:
> bLength 10
> bDescriptorType 36
> bDescriptorSubtype 5 (SELECTOR_UNIT)
> bUnitID 10
> bNrInPins 3
> baSource( 0) 13
> baSource( 1) 14
> baSource( 2) 15
> bmControls 0x03
> Selector Control (read/write)
> iSelector 0
> AudioControl Interface Descriptor:
> bLength 42
> bDescriptorType 36
> bDescriptorSubtype 6 (FEATURE_UNIT)
> bUnitID 11
> bSourceID 18
> 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)
> bmaControls( 7) 0x0000000c
> Volume Control (read/write)
> bmaControls( 8) 0x0000000c
> Volume Control (read/write)
> iFeature 0
> AudioControl Interface Descriptor:
> bLength 18
> bDescriptorType 36
> bDescriptorSubtype 6 (FEATURE_UNIT)
> bUnitID 12
> bSourceID 2
> bmaControls( 0) 0x00000003
> Mute Control (read/write)
> bmaControls( 1) 0x00000000
> bmaControls( 2) 0x00000000
> iFeature 0
> AudioControl Interface Descriptor:
> bLength 18
> bDescriptorType 36
> bDescriptorSubtype 6 (FEATURE_UNIT)
> bUnitID 13
> bSourceID 3
> bmaControls( 0) 0x00003003
> Mute Control (read/write)
> Automatic Gain Control (read/write)
> bmaControls( 1) 0x0000000c
> Volume Control (read/write)
> bmaControls( 2) 0x0000000c
> Volume Control (read/write)
> iFeature 0
> AudioControl Interface Descriptor:
> bLength 18
> bDescriptorType 36
> bDescriptorSubtype 6 (FEATURE_UNIT)
> bUnitID 14
> bSourceID 4
> bmaControls( 0) 0x00000003
> Mute Control (read/write)
> bmaControls( 1) 0x0000000c
> Volume Control (read/write)
> bmaControls( 2) 0x0000000c
> Volume Control (read/write)
> iFeature 0
> AudioControl Interface Descriptor:
> bLength 18
> bDescriptorType 36
> bDescriptorSubtype 6 (FEATURE_UNIT)
> bUnitID 15
> bSourceID 19
> bmaControls( 0) 0x00000003
> Mute Control (read/write)
> bmaControls( 1) 0x0000000c
> Volume Control (read/write)
> bmaControls( 2) 0x0000000c
> Volume Control (read/write)
> iFeature 0
> AudioControl Interface Descriptor:
> bLength 18
> bDescriptorType 36
> bDescriptorSubtype 6 (FEATURE_UNIT)
> bUnitID 16
> bSourceID 3
> bmaControls( 0) 0x00000003
> Mute Control (read/write)
> bmaControls( 1) 0x0000000c
> Volume Control (read/write)
> bmaControls( 2) 0x0000000c
> Volume Control (read/write)
> iFeature 0
> AudioControl Interface Descriptor:
> bLength 18
> bDescriptorType 36
> bDescriptorSubtype 6 (FEATURE_UNIT)
> bUnitID 17
> bSourceID 4
> bmaControls( 0) 0x00000003
> Mute Control (read/write)
> bmaControls( 1) 0x0000000c
> Volume Control (read/write)
> bmaControls( 2) 0x0000000c
> Volume Control (read/write)
> iFeature 0
> AudioControl Interface Descriptor:
> bLength 28
> bDescriptorType 36
> bDescriptorSubtype 4 (MIXER_UNIT)
> bUnitID 18
> bNrPins 3
> baSourceID( 0) 1
> baSourceID( 1) 16
> baSourceID( 2) 17
> bNrChannels 8
> bmChannelConfig 0x0000063f
> Front Left (FL)
> Front Right (FR)
> Front Center (FC)
> Low Frequency Effects (LFE)
> Back Left (BL)
> Back Right (BR)
> Side Left (SL)
> Side Right (SR)
> iChannelNames 0
> 00 00 00 00 00 00 00 00 00 00 00 00
> bmControls 01
> Cluster Control (read-only)
> iMixer 0
> AudioControl Interface Descriptor:
> bLength 16
> bDescriptorType 36
> bDescriptorSubtype 4 (MIXER_UNIT)
> bUnitID 19
> bNrPins 2
> baSourceID( 0) 3
> baSourceID( 1) 4
> bNrChannels 2
> bmChannelConfig 0x00000003
> Front Left (FL)
> Front Right (FR)
> iChannelNames 0
> 00
> bmControls 01
> Cluster Control (read-only)
> iMixer 0
> AudioControl Interface Descriptor:
> bLength 8
> bDescriptorType 36
> bDescriptorSubtype 10 (CLOCK_SOURCE)
> bClockID 22
> bmAttributes 0x07 Internal programmable Clock (synced to
> SOF)
> bmControls 0x07
> Clock Frequency Control (read/write)
> Clock Validity Control (read-only)
> bAssocTerminal 0
> iClockSource 0
> AudioControl Interface Descriptor:
> bLength 8
> bDescriptorType 36
> bDescriptorSubtype 10 (CLOCK_SOURCE)
> bClockID 23
> bmAttributes 0x07 Internal programmable Clock (synced to
> SOF)
> bmControls 0x07
> Clock Frequency Control (read/write)
> Clock Validity Control (read-only)
> bAssocTerminal 0
> iClockSource 0
> AudioControl Interface Descriptor:
> bLength 8
> bDescriptorType 36
> bDescriptorSubtype 10 (CLOCK_SOURCE)
> bClockID 24
> bmAttributes 0x03 Internal programmable Clock
> bmControls 0x07
> Clock Frequency Control (read/write)
> Clock Validity Control (read-only)
> bAssocTerminal 0
> iClockSource 0
> AudioControl Interface Descriptor:
> bLength 8
> bDescriptorType 36
> bDescriptorSubtype 10 (CLOCK_SOURCE)
> bClockID 25
> bmAttributes 0x00 External Clock
> bmControls 0x07
> Clock Frequency Control (read/write)
> Clock Validity Control (read-only)
> bAssocTerminal 0
> iClockSource 0
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x8f EP 15 IN
> bmAttributes 3
> Transfer Type Interrupt
> Synch Type None
> Usage Type Data
> wMaxPacketSize 0x0006 1x 6 bytes
> bInterval 4
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 1
> bAlternateSetting 0
> bNumEndpoints 0
> bInterfaceClass 1 Audio
> bInterfaceSubClass 2 Streaming
> bInterfaceProtocol 32
> iInterface 4 Output
> 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 0x05
> Active Alternate Setting Control (read-only)
> Valid Alternate Setting Control (read-only)
> bFormatType 1
> bmFormats 0x00000001
> PCM
> bNrChannels 8
> bmChannelConfig 0x0000063f
> Front Left (FL)
> Front Right (FR)
> Front Center (FC)
> Low Frequency Effects (LFE)
> Back Left (BL)
> Back Right (BR)
> Side Left (SL)
> Side Right (SR)
> iChannelNames 0
> AudioStreaming Interface Descriptor:
> bLength 6
> bDescriptorType 36
> bDescriptorSubtype 2 (FORMAT_TYPE)
> bFormatType 1 (FORMAT_TYPE_I)
> bSubslotSize 2
> bBitResolution 16
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x05 EP 5 OUT
> bmAttributes 13
> Transfer Type Isochronous
> Synch Type Synchronous
> Usage Type Data
> wMaxPacketSize 0x01a0 1x 416 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 1
> bAlternateSetting 2
> 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 0x05
> Active Alternate Setting Control (read-only)
> Valid Alternate Setting Control (read-only)
> bFormatType 1
> bmFormats 0x00000001
> PCM
> bNrChannels 8
> bmChannelConfig 0x0000063f
> Front Left (FL)
> Front Right (FR)
> Front Center (FC)
> Low Frequency Effects (LFE)
> Back Left (BL)
> Back Right (BR)
> Side Left (SL)
> Side Right (SR)
> iChannelNames 0
> AudioStreaming Interface Descriptor:
> bLength 6
> bDescriptorType 36
> bDescriptorSubtype 2 (FORMAT_TYPE)
> bFormatType 1 (FORMAT_TYPE_I)
> bSubslotSize 4
> bBitResolution 24
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x05 EP 5 OUT
> bmAttributes 13
> Transfer Type Isochronous
> Synch Type Synchronous
> Usage Type Data
> wMaxPacketSize 0x0340 1x 832 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 1
> bAlternateSetting 3
> 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 0x05
> Active Alternate Setting Control (read-only)
> Valid Alternate Setting Control (read-only)
> bFormatType 1
> bmFormats 0x00000001
> PCM
> bNrChannels 2
> bmChannelConfig 0x00000003
> Front Left (FL)
> Front Right (FR)
> iChannelNames 0
> AudioStreaming Interface Descriptor:
> bLength 6
> bDescriptorType 36
> bDescriptorSubtype 2 (FORMAT_TYPE)
> bFormatType 1 (FORMAT_TYPE_I)
> bSubslotSize 2
> bBitResolution 16
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x05 EP 5 OUT
> bmAttributes 13
> Transfer Type Isochronous
> Synch Type Synchronous
> Usage Type Data
> wMaxPacketSize 0x0068 1x 104 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 1
> bAlternateSetting 4
> 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 0x05
> Active Alternate Setting Control (read-only)
> Valid Alternate Setting Control (read-only)
> bFormatType 1
> bmFormats 0x00000001
> PCM
> bNrChannels 2
> bmChannelConfig 0x00000003
> Front Left (FL)
> Front Right (FR)
> iChannelNames 0
> AudioStreaming Interface Descriptor:
> bLength 6
> bDescriptorType 36
> bDescriptorSubtype 2 (FORMAT_TYPE)
> bFormatType 1 (FORMAT_TYPE_I)
> bSubslotSize 4
> bBitResolution 24
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x05 EP 5 OUT
> bmAttributes 13
> Transfer Type Isochronous
> Synch Type Synchronous
> Usage Type Data
> wMaxPacketSize 0x00d0 1x 208 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 1
> bAlternateSetting 5
> 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 0x05
> Active Alternate Setting Control (read-only)
> Valid Alternate Setting Control (read-only)
> bFormatType 1
> bmFormats 0x00000001
> PCM
> bNrChannels 6
> bmChannelConfig 0x0000003f
> Front Left (FL)
> Front Right (FR)
> Front Center (FC)
> Low Frequency Effects (LFE)
> Back Left (BL)
> Back Right (BR)
> iChannelNames 0
> AudioStreaming Interface Descriptor:
> bLength 6
> bDescriptorType 36
> bDescriptorSubtype 2 (FORMAT_TYPE)
> bFormatType 1 (FORMAT_TYPE_I)
> bSubslotSize 2
> bBitResolution 16
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x05 EP 5 OUT
> bmAttributes 13
> Transfer Type Isochronous
> Synch Type Synchronous
> Usage Type Data
> wMaxPacketSize 0x0138 1x 312 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 1
> bAlternateSetting 6
> 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 0x05
> Active Alternate Setting Control (read-only)
> Valid Alternate Setting Control (read-only)
> bFormatType 1
> bmFormats 0x00000001
> PCM
> bNrChannels 6
> bmChannelConfig 0x0000003f
> Front Left (FL)
> Front Right (FR)
> Front Center (FC)
> Low Frequency Effects (LFE)
> Back Left (BL)
> Back Right (BR)
> iChannelNames 0
> AudioStreaming Interface Descriptor:
> bLength 6
> bDescriptorType 36
> bDescriptorSubtype 2 (FORMAT_TYPE)
> bFormatType 1 (FORMAT_TYPE_I)
> bSubslotSize 4
> bBitResolution 24
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x05 EP 5 OUT
> bmAttributes 13
> Transfer Type Isochronous
> Synch Type Synchronous
> Usage Type Data
> wMaxPacketSize 0x0270 1x 624 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 1
> bAlternateSetting 7
> 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 0x05
> Active Alternate Setting Control (read-only)
> Valid Alternate Setting Control (read-only)
> bFormatType 1
> bmFormats 0x00000001
> PCM
> bNrChannels 4
> bmChannelConfig 0x00000033
> Front Left (FL)
> Front Right (FR)
> Back Left (BL)
> Back Right (BR)
> iChannelNames 0
> AudioStreaming Interface Descriptor:
> bLength 6
> bDescriptorType 36
> bDescriptorSubtype 2 (FORMAT_TYPE)
> bFormatType 1 (FORMAT_TYPE_I)
> bSubslotSize 2
> bBitResolution 16
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x05 EP 5 OUT
> bmAttributes 13
> Transfer Type Isochronous
> Synch Type Synchronous
> Usage Type Data
> wMaxPacketSize 0x00d0 1x 208 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 1
> bAlternateSetting 8
> 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 0x05
> Active Alternate Setting Control (read-only)
> Valid Alternate Setting Control (read-only)
> bFormatType 1
> bmFormats 0x00000001
> PCM
> bNrChannels 4
> bmChannelConfig 0x00000033
> Front Left (FL)
> Front Right (FR)
> Back Left (BL)
> Back Right (BR)
> iChannelNames 0
> AudioStreaming Interface Descriptor:
> bLength 6
> bDescriptorType 36
> bDescriptorSubtype 2 (FORMAT_TYPE)
> bFormatType 1 (FORMAT_TYPE_I)
> bSubslotSize 4
> bBitResolution 24
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x05 EP 5 OUT
> bmAttributes 13
> Transfer Type Isochronous
> Synch Type Synchronous
> Usage Type Data
> wMaxPacketSize 0x01a0 1x 416 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 5 SPDIF Output
> 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 2
> bmControls 0x05
> Active Alternate Setting Control (read-only)
> Valid Alternate Setting Control (read-only)
> bFormatType 1
> bmFormats 0x00000001
> PCM
> bNrChannels 2
> bmChannelConfig 0x00000003
> Front Left (FL)
> Front Right (FR)
> iChannelNames 0
> AudioStreaming Interface Descriptor:
> bLength 6
> bDescriptorType 36
> bDescriptorSubtype 2 (FORMAT_TYPE)
> bFormatType 1 (FORMAT_TYPE_I)
> bSubslotSize 2
> bBitResolution 16
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x06 EP 6 OUT
> bmAttributes 13
> Transfer Type Isochronous
> Synch Type Synchronous
> Usage Type Data
> wMaxPacketSize 0x0068 1x 104 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 2
> bNumEndpoints 1
> bInterfaceClass 1 Audio
> bInterfaceSubClass 2 Streaming
> bInterfaceProtocol 32
> iInterface 0
> AudioStreaming Interface Descriptor:
> bLength 16
> bDescriptorType 36
> bDescriptorSubtype 1 (AS_GENERAL)
> bTerminalLink 2
> bmControls 0x05
> Active Alternate Setting Control (read-only)
> Valid Alternate Setting Control (read-only)
> bFormatType 1
> bmFormats 0x00000001
> PCM
> bNrChannels 2
> bmChannelConfig 0x00000003
> Front Left (FL)
> Front Right (FR)
> iChannelNames 0
> AudioStreaming Interface Descriptor:
> bLength 6
> bDescriptorType 36
> bDescriptorSubtype 2 (FORMAT_TYPE)
> bFormatType 1 (FORMAT_TYPE_I)
> bSubslotSize 4
> bBitResolution 24
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x06 EP 6 OUT
> bmAttributes 13
> Transfer Type Isochronous
> Synch Type Synchronous
> Usage Type Data
> wMaxPacketSize 0x00d0 1x 208 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 3
> bNumEndpoints 1
> bInterfaceClass 1 Audio
> bInterfaceSubClass 2 Streaming
> bInterfaceProtocol 32
> iInterface 0
> AudioStreaming Interface Descriptor:
> bLength 16
> bDescriptorType 36
> bDescriptorSubtype 1 (AS_GENERAL)
> bTerminalLink 2
> bmControls 0x05
> Active Alternate Setting Control (read-only)
> Valid Alternate Setting Control (read-only)
> bFormatType 3
> bmFormats 0x00001381
> PCM
> bNrChannels 2
> bmChannelConfig 0x00000003
> Front Left (FL)
> Front Right (FR)
> iChannelNames 0
> AudioStreaming Interface Descriptor:
> bLength 6
> bDescriptorType 36
> bDescriptorSubtype 2 (FORMAT_TYPE)
> bFormatType 3 (FORMAT_TYPE_III)
> bSubslotSize 2
> bBitResolution 16
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x06 EP 6 OUT
> bmAttributes 13
> Transfer Type Isochronous
> Synch Type Synchronous
> Usage Type Data
> wMaxPacketSize 0x0068 1x 104 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 3
> bAlternateSetting 0
> bNumEndpoints 0
> bInterfaceClass 1 Audio
> bInterfaceSubClass 2 Streaming
> bInterfaceProtocol 32
> iInterface 6 Input
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 3
> 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 8
> bmControls 0x05
> Active Alternate Setting Control (read-only)
> Valid Alternate Setting Control (read-only)
> bFormatType 1
> bmFormats 0x00000001
> PCM
> bNrChannels 2
> bmChannelConfig 0x00000003
> Front Left (FL)
> Front Right (FR)
> iChannelNames 0
> AudioStreaming Interface Descriptor:
> bLength 6
> bDescriptorType 36
> bDescriptorSubtype 2 (FORMAT_TYPE)
> bFormatType 1 (FORMAT_TYPE_I)
> bSubslotSize 2
> bBitResolution 16
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x88 EP 8 IN
> bmAttributes 5
> Transfer Type Isochronous
> Synch Type Asynchronous
> Usage Type Data
> wMaxPacketSize 0x0068 1x 104 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 3
> bAlternateSetting 2
> bNumEndpoints 1
> bInterfaceClass 1 Audio
> bInterfaceSubClass 2 Streaming
> bInterfaceProtocol 32
> iInterface 0
> AudioStreaming Interface Descriptor:
> bLength 16
> bDescriptorType 36
> bDescriptorSubtype 1 (AS_GENERAL)
> bTerminalLink 8
> bmControls 0x05
> Active Alternate Setting Control (read-only)
> Valid Alternate Setting Control (read-only)
> bFormatType 1
> bmFormats 0x00000001
> PCM
> bNrChannels 2
> bmChannelConfig 0x00000003
> Front Left (FL)
> Front Right (FR)
> iChannelNames 0
> AudioStreaming Interface Descriptor:
> bLength 6
> bDescriptorType 36
> bDescriptorSubtype 2 (FORMAT_TYPE)
> bFormatType 1 (FORMAT_TYPE_I)
> bSubslotSize 4
> bBitResolution 24
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x88 EP 8 IN
> bmAttributes 5
> Transfer Type Isochronous
> Synch Type Asynchronous
> Usage Type Data
> wMaxPacketSize 0x00d0 1x 208 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 4
> bAlternateSetting 0
> bNumEndpoints 0
> bInterfaceClass 1 Audio
> bInterfaceSubClass 2 Streaming
> bInterfaceProtocol 32
> iInterface 7 SPDIF Input
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 4
> 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 9
> bmControls 0x05
> Active Alternate Setting Control (read-only)
> Valid Alternate Setting Control (read-only)
> bFormatType 1
> bmFormats 0x00000001
> PCM
> bNrChannels 2
> bmChannelConfig 0x00000003
> Front Left (FL)
> Front Right (FR)
> iChannelNames 0
> AudioStreaming Interface Descriptor:
> bLength 6
> bDescriptorType 36
> bDescriptorSubtype 2 (FORMAT_TYPE)
> bFormatType 1 (FORMAT_TYPE_I)
> bSubslotSize 2
> bBitResolution 16
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x8a EP 10 IN
> bmAttributes 5
> Transfer Type Isochronous
> Synch Type Asynchronous
> Usage Type Data
> wMaxPacketSize 0x0068 1x 104 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 4
> bAlternateSetting 2
> bNumEndpoints 1
> bInterfaceClass 1 Audio
> bInterfaceSubClass 2 Streaming
> bInterfaceProtocol 32
> iInterface 0
> AudioStreaming Interface Descriptor:
> bLength 16
> bDescriptorType 36
> bDescriptorSubtype 1 (AS_GENERAL)
> bTerminalLink 9
> bmControls 0x05
> Active Alternate Setting Control (read-only)
> Valid Alternate Setting Control (read-only)
> bFormatType 1
> bmFormats 0x00000001
> PCM
> bNrChannels 2
> bmChannelConfig 0x00000003
> Front Left (FL)
> Front Right (FR)
> iChannelNames 0
> AudioStreaming Interface Descriptor:
> bLength 6
> bDescriptorType 36
> bDescriptorSubtype 2 (FORMAT_TYPE)
> bFormatType 1 (FORMAT_TYPE_I)
> bSubslotSize 4
> bBitResolution 24
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x8a EP 10 IN
> bmAttributes 5
> Transfer Type Isochronous
> Synch Type Asynchronous
> Usage Type Data
> wMaxPacketSize 0x00d0 1x 208 bytes
> bInterval 1
> AudioControl Endpoint Descriptor:
> bLength 8
> bDescriptorType 37
> bDescriptorSubtype 1 (EP_GENERAL)
> bmAttributes 0x00
> bmControls 0x00
> bLockDelayUnits 0 Undefined
> wLockDelay 0
> Interface Association:
> bLength 8
> bDescriptorType 11
> bFirstInterface 5
> bInterfaceCount 1
> bFunctionClass 3 Human Interface Device
> bFunctionSubClass 0
> bFunctionProtocol 0
> iFunction 0
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 5
> bAlternateSetting 0
> bNumEndpoints 1
> bInterfaceClass 3 Human Interface Device
> bInterfaceSubClass 0
> bInterfaceProtocol 0
> iInterface 0
> HID Device Descriptor:
> bLength 9
> bDescriptorType 33
> bcdHID 1.00
> bCountryCode 0 Not supported
> bNumDescriptors 1
> bDescriptorType 34 Report
> wDescriptorLength 50
> Report Descriptors:
> ** UNAVAILABLE **
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x84 EP 4 IN
> bmAttributes 3
> Transfer Type Interrupt
> Synch Type None
> Usage Type Data
> wMaxPacketSize 0x0010 1x 16 bytes
> bInterval 4
> Device Qualifier (for other device speed):
> bLength 10
> bDescriptorType 6
> bcdUSB 2.00
> bDeviceClass 239 Miscellaneous Device
> bDeviceSubClass 2
> bDeviceProtocol 1 Interface Association
> bMaxPacketSize0 64
> bNumConfigurations 1
> Device Status: 0x0000
> (Bus Powered)
>
> I'm trying to create a mapping in
>
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