!!################################ !!ALSA Information Script v 0.5.1 !!################################ !!Script ran on: Tue May 31 07:32:23 UTC 2022 !!Linux Distribution !!------------------ Debian GNU/Linux 11 \n \l PRETTY_NAME="Debian GNU/Linux 11 (bullseye)" NAME="Debian GNU/Linux" ID=debian HOME_URL="https://www.debian.org/" SUPPORT_URL="https://www.debian.org/support" BUG_REPORT_URL="https://bugs.debian.org/" !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 5.15.32-v8 Operating System: GNU/Linux Architecture: aarch64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.15.32-v8 Library version: 1.2.4 Utilities version: 1.2.4 !!Loaded ALSA modules !!------------------- snd_usb_audio (card 0) snd_usb_audio (card 1) !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [J1455_1 ]: USB-Audio - J1455 NOVATEK J1455 at usb-0000:01:00.0-1.3, high speed 1 [J1455 ]: USB-Audio - J1455 NOVATEK J1455 at usb-0000:01:00.0-1.4, high speed !!PCI Soundcards installed in the system !!-------------------------------------- !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_usb_audio: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_bcm2835: enable_compat_alsa=0 snd_bcm2835: enable_hdmi=1 !!Loaded sound module options !!--------------------------- !!Module: snd_usb_audio autoclock : Y delayed_register : (null),(null),(null),(null),(null),(null),(null),(null) device_setup : 0,0,0,0,0,0,0,0 enable : Y,Y,Y,Y,Y,Y,Y,Y id : (null),(null),(null),(null),(null),(null),(null),(null) ignore_ctl_error : N implicit_fb : N,N,N,N,N,N,N,N index : -2,-1,-1,-1,-1,-1,-1,-1 lowlatency : Y pid : -1,-1,-1,-1,-1,-1,-1,-1 quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null) quirk_flags : 0,0,0,0,0,0,0,0 skip_validation : N use_vmalloc : Y vid : -1,-1,-1,-1,-1,-1,-1,-1 !!Module: snd_usb_audio autoclock : Y delayed_register : (null),(null),(null),(null),(null),(null),(null),(null) device_setup : 0,0,0,0,0,0,0,0 enable : Y,Y,Y,Y,Y,Y,Y,Y id : (null),(null),(null),(null),(null),(null),(null),(null) ignore_ctl_error : N implicit_fb : N,N,N,N,N,N,N,N index : -2,-1,-1,-1,-1,-1,-1,-1 lowlatency : Y pid : -1,-1,-1,-1,-1,-1,-1,-1 quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null) quirk_flags : 0,0,0,0,0,0,0,0 skip_validation : N use_vmalloc : Y vid : -1,-1,-1,-1,-1,-1,-1,-1 !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card0 Driver: /sys/bus/usb/drivers/snd-usb-audio Tree: !!Card: /sys/class/sound/card1 Driver: /sys/bus/usb/drivers/snd-usb-audio Tree: !!USB Descriptors !!--------------- --startcollapse-- Bus 001 Device 004: ID 0603:8612 Novatek Microelectronics Corp. J1455 Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 239 Miscellaneous Device bDeviceSubClass 2 bDeviceProtocol 1 Interface Association bMaxPacketSize0 64 idVendor 0x0603 Novatek Microelectronics Corp. idProduct 0x8612 bcdDevice 0.10 iManufacturer 1 NOVATEK iProduct 2 J1455 iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 0x0416 bNumInterfaces 4 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xc0 Self Powered MaxPower 100mA Interface Association: bLength 8 bDescriptorType 11 bFirstInterface 0 bInterfaceCount 2 bFunctionClass 14 Video bFunctionSubClass 3 Video Interface Collection bFunctionProtocol 0 iFunction 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 14 Video bInterfaceSubClass 1 Video Control bInterfaceProtocol 0 iInterface 0 VideoControl Interface Descriptor: bLength 13 bDescriptorType 36 bDescriptorSubtype 1 (HEADER) bcdUVC 1.00 wTotalLength 0x0054 dwClockFrequency 6.000000MHz bInCollection 1 baInterfaceNr( 0) 1 VideoControl Interface Descriptor: bLength 17 bDescriptorType 36 bDescriptorSubtype 2 (INPUT_TERMINAL) bTerminalID 1 wTerminalType 0x0201 Camera Sensor bAssocTerminal 0 iTerminal 0 wObjectiveFocalLengthMin 0 wObjectiveFocalLengthMax 0 wOcularFocalLength 0 bControlSize 2 bmControls 0x00000000 VideoControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (OUTPUT_TERMINAL) bTerminalID 2 wTerminalType 0x0101 USB Streaming bAssocTerminal 0 bSourceID 4 iTerminal 0 VideoControl Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 4 (SELECTOR_UNIT) bUnitID 3 bNrInPins 1 baSource( 0) 1 iSelector 0 VideoControl Interface Descriptor: bLength 11 bDescriptorType 36 bDescriptorSubtype 5 (PROCESSING_UNIT) Warning: Descriptor too short bUnitID 4 bSourceID 3 wMaxMultiplier 0 bControlSize 2 bmControls 0x00000000 iProcessing 0 bmVideoStandards 0x1b None NTSC - 525/60 SECAM - 625/50 NTSC - 625/50 VideoControl Interface Descriptor: bLength 27 bDescriptorType 36 bDescriptorSubtype 6 (EXTENSION_UNIT) bUnitID 5 guidExtensionCode {c987a729-59d3-4569-8467-ff0849fc19e8} bNumControls 8 bNrInPins 1 baSourceID( 0) 4 bControlSize 2 bmControls( 0) 0xff bmControls( 1) 0x00 iExtension 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x85 EP 5 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 14 Video bInterfaceSubClass 2 Video Streaming bInterfaceProtocol 0 iInterface 0 VideoStreaming Interface Descriptor: bLength 15 bDescriptorType 36 bDescriptorSubtype 1 (INPUT_HEADER) bNumFormats 2 wTotalLength 0x029c bEndPointAddress 129 bmInfo 0 bTerminalLink 2 bStillCaptureMethod 0 bTriggerSupport 0 bTriggerUsage 0 bControlSize 1 bmaControls( 0) 4 bmaControls( 1) 4 VideoStreaming Interface Descriptor: bLength 28 bDescriptorType 36 bDescriptorSubtype 16 (FORMAT_FRAME_BASED) bFormatIndex 1 bNumFrameDescriptors 8 guidFormat {34363248-0000-0010-8000-00aa00389b71} bBitsPerPixel 24 bDefaultFrameIndex 1 bAspectRatioX 0 bAspectRatioY 0 bmInterlaceFlags 0x00 Interlaced stream or variable: No Fields per frame: 2 fields Field 1 first: No Field pattern: Field 1 only bCopyProtect 0 bVariableSize 1 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 17 (FRAME_FRAME_BASED) bFrameIndex 1 bmCapabilities 0x00 Still image unsupported wWidth 1280 wHeight 720 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwBytesPerLine 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 17 (FRAME_FRAME_BASED) bFrameIndex 2 bmCapabilities 0x00 Still image unsupported wWidth 1024 wHeight 768 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwBytesPerLine 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 17 (FRAME_FRAME_BASED) bFrameIndex 3 bmCapabilities 0x00 Still image unsupported wWidth 640 wHeight 480 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwBytesPerLine 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 17 (FRAME_FRAME_BASED) bFrameIndex 4 bmCapabilities 0x00 Still image unsupported wWidth 320 wHeight 240 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwBytesPerLine 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 17 (FRAME_FRAME_BASED) bFrameIndex 5 bmCapabilities 0x00 Still image unsupported wWidth 1024 wHeight 576 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwBytesPerLine 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 17 (FRAME_FRAME_BASED) bFrameIndex 6 bmCapabilities 0x00 Still image unsupported wWidth 800 wHeight 600 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwBytesPerLine 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 17 (FRAME_FRAME_BASED) bFrameIndex 7 bmCapabilities 0x00 Still image unsupported wWidth 800 wHeight 480 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwBytesPerLine 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 17 (FRAME_FRAME_BASED) bFrameIndex 8 bmCapabilities 0x00 Still image unsupported wWidth 1920 wHeight 1080 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwBytesPerLine 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 13 (COLORFORMAT) bColorPrimaries 0 (Unspecified) bTransferCharacteristics 0 (Unspecified) bMatrixCoefficients 0 (Unspecified) VideoStreaming Interface Descriptor: bLength 11 bDescriptorType 36 bDescriptorSubtype 6 (FORMAT_MJPEG) bFormatIndex 2 bNumFrameDescriptors 8 bFlags 0 Fixed-size samples: No bDefaultFrameIndex 1 bAspectRatioX 0 bAspectRatioY 0 bmInterlaceFlags 0x00 Interlaced stream or variable: No Fields per frame: 1 fields Field 1 first: No Field pattern: Field 1 only bCopyProtect 0 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 7 (FRAME_MJPEG) bFrameIndex 1 bmCapabilities 0x03 Still image supported Fixed frame-rate wWidth 1280 wHeight 720 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwMaxVideoFrameBufferSize 2097152 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 7 (FRAME_MJPEG) bFrameIndex 2 bmCapabilities 0x03 Still image supported Fixed frame-rate wWidth 1024 wHeight 768 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwMaxVideoFrameBufferSize 2097152 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 7 (FRAME_MJPEG) bFrameIndex 3 bmCapabilities 0x03 Still image supported Fixed frame-rate wWidth 640 wHeight 480 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwMaxVideoFrameBufferSize 2097152 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 7 (FRAME_MJPEG) bFrameIndex 4 bmCapabilities 0x03 Still image supported Fixed frame-rate wWidth 320 wHeight 240 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwMaxVideoFrameBufferSize 2097152 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 7 (FRAME_MJPEG) bFrameIndex 5 bmCapabilities 0x03 Still image supported Fixed frame-rate wWidth 1024 wHeight 576 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwMaxVideoFrameBufferSize 2097152 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 7 (FRAME_MJPEG) bFrameIndex 6 bmCapabilities 0x03 Still image supported Fixed frame-rate wWidth 800 wHeight 600 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwMaxVideoFrameBufferSize 2097152 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 7 (FRAME_MJPEG) bFrameIndex 7 bmCapabilities 0x03 Still image supported Fixed frame-rate wWidth 800 wHeight 480 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwMaxVideoFrameBufferSize 2097152 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 7 (FRAME_MJPEG) bFrameIndex 8 bmCapabilities 0x03 Still image supported Fixed frame-rate wWidth 1920 wHeight 1080 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwMaxVideoFrameBufferSize 2097152 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 13 (COLORFORMAT) bColorPrimaries 0 (Unspecified) bTransferCharacteristics 0 (Unspecified) bMatrixCoefficients 0 (Unspecified) Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 1 bNumEndpoints 1 bInterfaceClass 14 Video bInterfaceSubClass 2 Video Streaming bInterfaceProtocol 0 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 5 Transfer Type Isochronous Synch Type Asynchronous Usage Type Data wMaxPacketSize 0x0080 1x 128 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 2 bNumEndpoints 1 bInterfaceClass 14 Video bInterfaceSubClass 2 Video Streaming bInterfaceProtocol 0 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 5 Transfer Type Isochronous Synch Type Asynchronous Usage Type Data wMaxPacketSize 0x0100 1x 256 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 3 bNumEndpoints 1 bInterfaceClass 14 Video bInterfaceSubClass 2 Video Streaming bInterfaceProtocol 0 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 5 Transfer Type Isochronous Synch Type Asynchronous Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 1 Interface Association: bLength 8 bDescriptorType 11 bFirstInterface 2 bInterfaceCount 2 bFunctionClass 1 Audio bFunctionSubClass 2 Streaming bFunctionProtocol 0 iFunction 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 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 0x0026 bInCollection 1 baInterfaceNr(0) 3 AudioControl Interface Descriptor: bLength 12 bDescriptorType 36 bDescriptorSubtype 2 (INPUT_TERMINAL) bTerminalID 1 wTerminalType 0x0201 Microphone 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 3 wTerminalType 0x0101 USB Streaming bAssocTerminal 0 bSourceID 6 iTerminal 0 AudioControl Interface Descriptor: bLength 8 bDescriptorType 36 bDescriptorSubtype 6 (FEATURE_UNIT) bUnitID 6 bSourceID 1 bControlSize 1 bmaControls(0) 0x03 Mute Control Volume Control iFeature 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 3 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 3 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 3 bDelay 255 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 11 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 2 bSubframeSize 2 bBitResolution 16 bSamFreqType 1 Discrete tSamFreq[ 0] 16000 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 13 Transfer Type Isochronous Synch Type Synchronous Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 4 bRefresh 0 bSynchAddress 0 AudioStreaming Endpoint Descriptor: bLength 7 bDescriptorType 37 bDescriptorSubtype 1 (EP_GENERAL) bmAttributes 0x01 Sampling Frequency bLockDelayUnits 1 Milliseconds wLockDelay 0x014d Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 3 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 3 bDelay 255 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 11 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 2 bSubframeSize 2 bBitResolution 16 bSamFreqType 1 Discrete tSamFreq[ 0] 32000 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 13 Transfer Type Isochronous Synch Type Synchronous Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 4 bRefresh 0 bSynchAddress 0 AudioStreaming Endpoint Descriptor: bLength 7 bDescriptorType 37 bDescriptorSubtype 1 (EP_GENERAL) bmAttributes 0x01 Sampling Frequency bLockDelayUnits 1 Milliseconds wLockDelay 0x014d Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 3 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 3 bDelay 255 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 11 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 2 bSubframeSize 2 bBitResolution 16 bSamFreqType 1 Discrete tSamFreq[ 0] 48000 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 13 Transfer Type Isochronous Synch Type Synchronous Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 4 bRefresh 0 bSynchAddress 0 AudioStreaming Endpoint Descriptor: bLength 7 bDescriptorType 37 bDescriptorSubtype 1 (EP_GENERAL) bmAttributes 0x01 Sampling Frequency bLockDelayUnits 1 Milliseconds wLockDelay 0x014d 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: 0x0001 Self Powered Bus 001 Device 003: ID 0603:8612 Novatek Microelectronics Corp. J1455 Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 239 Miscellaneous Device bDeviceSubClass 2 bDeviceProtocol 1 Interface Association bMaxPacketSize0 64 idVendor 0x0603 Novatek Microelectronics Corp. idProduct 0x8612 bcdDevice 0.10 iManufacturer 1 NOVATEK iProduct 2 J1455 iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 0x0416 bNumInterfaces 4 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xc0 Self Powered MaxPower 100mA Interface Association: bLength 8 bDescriptorType 11 bFirstInterface 0 bInterfaceCount 2 bFunctionClass 14 Video bFunctionSubClass 3 Video Interface Collection bFunctionProtocol 0 iFunction 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 14 Video bInterfaceSubClass 1 Video Control bInterfaceProtocol 0 iInterface 0 VideoControl Interface Descriptor: bLength 13 bDescriptorType 36 bDescriptorSubtype 1 (HEADER) bcdUVC 1.00 wTotalLength 0x0054 dwClockFrequency 6.000000MHz bInCollection 1 baInterfaceNr( 0) 1 VideoControl Interface Descriptor: bLength 17 bDescriptorType 36 bDescriptorSubtype 2 (INPUT_TERMINAL) bTerminalID 1 wTerminalType 0x0201 Camera Sensor bAssocTerminal 0 iTerminal 0 wObjectiveFocalLengthMin 0 wObjectiveFocalLengthMax 0 wOcularFocalLength 0 bControlSize 2 bmControls 0x00000000 VideoControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (OUTPUT_TERMINAL) bTerminalID 2 wTerminalType 0x0101 USB Streaming bAssocTerminal 0 bSourceID 4 iTerminal 0 VideoControl Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 4 (SELECTOR_UNIT) bUnitID 3 bNrInPins 1 baSource( 0) 1 iSelector 0 VideoControl Interface Descriptor: bLength 11 bDescriptorType 36 bDescriptorSubtype 5 (PROCESSING_UNIT) Warning: Descriptor too short bUnitID 4 bSourceID 3 wMaxMultiplier 0 bControlSize 2 bmControls 0x00000000 iProcessing 0 bmVideoStandards 0x1b None NTSC - 525/60 SECAM - 625/50 NTSC - 625/50 VideoControl Interface Descriptor: bLength 27 bDescriptorType 36 bDescriptorSubtype 6 (EXTENSION_UNIT) bUnitID 5 guidExtensionCode {c987a729-59d3-4569-8467-ff0849fc19e8} bNumControls 8 bNrInPins 1 baSourceID( 0) 4 bControlSize 2 bmControls( 0) 0xff bmControls( 1) 0x00 iExtension 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x85 EP 5 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 14 Video bInterfaceSubClass 2 Video Streaming bInterfaceProtocol 0 iInterface 0 VideoStreaming Interface Descriptor: bLength 15 bDescriptorType 36 bDescriptorSubtype 1 (INPUT_HEADER) bNumFormats 2 wTotalLength 0x029c bEndPointAddress 129 bmInfo 0 bTerminalLink 2 bStillCaptureMethod 0 bTriggerSupport 0 bTriggerUsage 0 bControlSize 1 bmaControls( 0) 4 bmaControls( 1) 4 VideoStreaming Interface Descriptor: bLength 28 bDescriptorType 36 bDescriptorSubtype 16 (FORMAT_FRAME_BASED) bFormatIndex 1 bNumFrameDescriptors 8 guidFormat {34363248-0000-0010-8000-00aa00389b71} bBitsPerPixel 24 bDefaultFrameIndex 1 bAspectRatioX 0 bAspectRatioY 0 bmInterlaceFlags 0x00 Interlaced stream or variable: No Fields per frame: 2 fields Field 1 first: No Field pattern: Field 1 only bCopyProtect 0 bVariableSize 1 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 17 (FRAME_FRAME_BASED) bFrameIndex 1 bmCapabilities 0x00 Still image unsupported wWidth 1280 wHeight 720 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwBytesPerLine 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 17 (FRAME_FRAME_BASED) bFrameIndex 2 bmCapabilities 0x00 Still image unsupported wWidth 1024 wHeight 768 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwBytesPerLine 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 17 (FRAME_FRAME_BASED) bFrameIndex 3 bmCapabilities 0x00 Still image unsupported wWidth 640 wHeight 480 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwBytesPerLine 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 17 (FRAME_FRAME_BASED) bFrameIndex 4 bmCapabilities 0x00 Still image unsupported wWidth 320 wHeight 240 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwBytesPerLine 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 17 (FRAME_FRAME_BASED) bFrameIndex 5 bmCapabilities 0x00 Still image unsupported wWidth 1024 wHeight 576 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwBytesPerLine 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 17 (FRAME_FRAME_BASED) bFrameIndex 6 bmCapabilities 0x00 Still image unsupported wWidth 800 wHeight 600 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwBytesPerLine 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 17 (FRAME_FRAME_BASED) bFrameIndex 7 bmCapabilities 0x00 Still image unsupported wWidth 800 wHeight 480 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwBytesPerLine 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 17 (FRAME_FRAME_BASED) bFrameIndex 8 bmCapabilities 0x00 Still image unsupported wWidth 1920 wHeight 1080 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwBytesPerLine 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 13 (COLORFORMAT) bColorPrimaries 0 (Unspecified) bTransferCharacteristics 0 (Unspecified) bMatrixCoefficients 0 (Unspecified) VideoStreaming Interface Descriptor: bLength 11 bDescriptorType 36 bDescriptorSubtype 6 (FORMAT_MJPEG) bFormatIndex 2 bNumFrameDescriptors 8 bFlags 0 Fixed-size samples: No bDefaultFrameIndex 1 bAspectRatioX 0 bAspectRatioY 0 bmInterlaceFlags 0x00 Interlaced stream or variable: No Fields per frame: 1 fields Field 1 first: No Field pattern: Field 1 only bCopyProtect 0 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 7 (FRAME_MJPEG) bFrameIndex 1 bmCapabilities 0x03 Still image supported Fixed frame-rate wWidth 1280 wHeight 720 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwMaxVideoFrameBufferSize 2097152 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 7 (FRAME_MJPEG) bFrameIndex 2 bmCapabilities 0x03 Still image supported Fixed frame-rate wWidth 1024 wHeight 768 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwMaxVideoFrameBufferSize 2097152 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 7 (FRAME_MJPEG) bFrameIndex 3 bmCapabilities 0x03 Still image supported Fixed frame-rate wWidth 640 wHeight 480 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwMaxVideoFrameBufferSize 2097152 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 7 (FRAME_MJPEG) bFrameIndex 4 bmCapabilities 0x03 Still image supported Fixed frame-rate wWidth 320 wHeight 240 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwMaxVideoFrameBufferSize 2097152 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 7 (FRAME_MJPEG) bFrameIndex 5 bmCapabilities 0x03 Still image supported Fixed frame-rate wWidth 1024 wHeight 576 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwMaxVideoFrameBufferSize 2097152 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 7 (FRAME_MJPEG) bFrameIndex 6 bmCapabilities 0x03 Still image supported Fixed frame-rate wWidth 800 wHeight 600 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwMaxVideoFrameBufferSize 2097152 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 7 (FRAME_MJPEG) bFrameIndex 7 bmCapabilities 0x03 Still image supported Fixed frame-rate wWidth 800 wHeight 480 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwMaxVideoFrameBufferSize 2097152 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 7 (FRAME_MJPEG) bFrameIndex 8 bmCapabilities 0x03 Still image supported Fixed frame-rate wWidth 1920 wHeight 1080 dwMinBitRate 33554432 dwMaxBitRate 268435456 dwMaxVideoFrameBufferSize 2097152 dwDefaultFrameInterval 333333 bFrameIntervalType 0 dwMinFrameInterval 333333 dwMaxFrameInterval 1166668 dwFrameIntervalStep 166667 VideoStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 13 (COLORFORMAT) bColorPrimaries 0 (Unspecified) bTransferCharacteristics 0 (Unspecified) bMatrixCoefficients 0 (Unspecified) Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 1 bNumEndpoints 1 bInterfaceClass 14 Video bInterfaceSubClass 2 Video Streaming bInterfaceProtocol 0 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 5 Transfer Type Isochronous Synch Type Asynchronous Usage Type Data wMaxPacketSize 0x0080 1x 128 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 2 bNumEndpoints 1 bInterfaceClass 14 Video bInterfaceSubClass 2 Video Streaming bInterfaceProtocol 0 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 5 Transfer Type Isochronous Synch Type Asynchronous Usage Type Data wMaxPacketSize 0x0100 1x 256 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 3 bNumEndpoints 1 bInterfaceClass 14 Video bInterfaceSubClass 2 Video Streaming bInterfaceProtocol 0 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 5 Transfer Type Isochronous Synch Type Asynchronous Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 1 Interface Association: bLength 8 bDescriptorType 11 bFirstInterface 2 bInterfaceCount 2 bFunctionClass 1 Audio bFunctionSubClass 2 Streaming bFunctionProtocol 0 iFunction 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 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 0x0026 bInCollection 1 baInterfaceNr(0) 3 AudioControl Interface Descriptor: bLength 12 bDescriptorType 36 bDescriptorSubtype 2 (INPUT_TERMINAL) bTerminalID 1 wTerminalType 0x0201 Microphone 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 3 wTerminalType 0x0101 USB Streaming bAssocTerminal 0 bSourceID 6 iTerminal 0 AudioControl Interface Descriptor: bLength 8 bDescriptorType 36 bDescriptorSubtype 6 (FEATURE_UNIT) bUnitID 6 bSourceID 1 bControlSize 1 bmaControls(0) 0x03 Mute Control Volume Control iFeature 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 3 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 3 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 3 bDelay 255 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 11 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 2 bSubframeSize 2 bBitResolution 16 bSamFreqType 1 Discrete tSamFreq[ 0] 16000 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 13 Transfer Type Isochronous Synch Type Synchronous Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 4 bRefresh 0 bSynchAddress 0 AudioStreaming Endpoint Descriptor: bLength 7 bDescriptorType 37 bDescriptorSubtype 1 (EP_GENERAL) bmAttributes 0x01 Sampling Frequency bLockDelayUnits 1 Milliseconds wLockDelay 0x014d Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 3 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 3 bDelay 255 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 11 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 2 bSubframeSize 2 bBitResolution 16 bSamFreqType 1 Discrete tSamFreq[ 0] 32000 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 13 Transfer Type Isochronous Synch Type Synchronous Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 4 bRefresh 0 bSynchAddress 0 AudioStreaming Endpoint Descriptor: bLength 7 bDescriptorType 37 bDescriptorSubtype 1 (EP_GENERAL) bmAttributes 0x01 Sampling Frequency bLockDelayUnits 1 Milliseconds wLockDelay 0x014d Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 3 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 3 bDelay 255 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 11 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 2 bSubframeSize 2 bBitResolution 16 bSamFreqType 1 Discrete tSamFreq[ 0] 48000 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 13 Transfer Type Isochronous Synch Type Synchronous Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 4 bRefresh 0 bSynchAddress 0 AudioStreaming Endpoint Descriptor: bLength 7 bDescriptorType 37 bDescriptorSubtype 1 (EP_GENERAL) bmAttributes 0x01 Sampling Frequency bLockDelayUnits 1 Milliseconds wLockDelay 0x014d 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: 0x0001 Self Powered --endcollapse-- !!USB Stream information !!---------------------- --startcollapse-- NOVATEK J1455 at usb-0000:01:00.0-1.3, high speed : USB Audio Capture: Status: Stop Interface 3 Altset 1 Format: S16_LE Channels: 2 Endpoint: 0x83 (3 IN) (SYNC) Rates: 16000 Data packet interval: 1000 us Bits: 16 Channel map: FL FR Interface 3 Altset 2 Format: S16_LE Channels: 2 Endpoint: 0x83 (3 IN) (SYNC) Rates: 32000 Data packet interval: 1000 us Bits: 16 Channel map: FL FR Interface 3 Altset 3 Format: S16_LE Channels: 2 Endpoint: 0x83 (3 IN) (SYNC) Rates: 48000 Data packet interval: 1000 us Bits: 16 Channel map: FL FR NOVATEK J1455 at usb-0000:01:00.0-1.4, high speed : USB Audio Capture: Status: Stop Interface 3 Altset 1 Format: S16_LE Channels: 2 Endpoint: 0x83 (3 IN) (SYNC) Rates: 16000 Data packet interval: 1000 us Bits: 16 Channel map: FL FR Interface 3 Altset 2 Format: S16_LE Channels: 2 Endpoint: 0x83 (3 IN) (SYNC) Rates: 32000 Data packet interval: 1000 us Bits: 16 Channel map: FL FR Interface 3 Altset 3 Format: S16_LE Channels: 2 Endpoint: 0x83 (3 IN) (SYNC) Rates: 48000 Data packet interval: 1000 us Bits: 16 Channel map: FL FR --endcollapse-- !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x06038612, ctrlif=2, ctlerr=0 Card: NOVATEK J1455 at usb-0000:01:00.0-1.3, high speed Unit: 6 Control: name="Mic Capture Switch", index=0 Info: id=6, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 USB Mixer: usb_id=0x06038612, ctrlif=2, ctlerr=0 Card: NOVATEK J1455 at usb-0000:01:00.0-1.4, high speed Unit: 6 Control: name="Mic Capture Switch", index=0 Info: id=6, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 May 29 21:17 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 May 29 21:17 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 24 May 29 21:17 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 56 May 29 21:17 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 1 May 29 21:17 /dev/snd/seq crw-rw---- 1 root audio 116, 33 May 29 21:17 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 May 29 21:17 . drwxr-xr-x 4 root root 200 May 29 21:17 .. lrwxrwxrwx 1 root root 12 May 29 21:17 usb-NOVATEK_J1455-02 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 May 29 21:17 . drwxr-xr-x 4 root root 200 May 29 21:17 .. lrwxrwxrwx 1 root root 12 May 29 21:17 platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.3:1.2 -> ../controlC0 lrwxrwxrwx 1 root root 12 May 29 21:17 platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.4:1.2 -> ../controlC1 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** ARECORD **** List of CAPTURE Hardware Devices **** card 0: J1455_1 [J1455], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: J1455 [J1455], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card J1455_1 Card hw:0 'J1455_1'/'NOVATEK J1455 at usb-0000:01:00.0-1.3, high speed' Mixer name : 'USB Mixer' Components : 'USB0603:8612' Controls : 2 Simple ctrls : 1 Simple mixer control 'Mic',0 Capabilities: cswitch cswitch-joined Capture channels: Mono Mono: Capture [off] !!-------Mixer controls for card J1455 Card hw:1 'J1455'/'NOVATEK J1455 at usb-0000:01:00.0-1.4, high speed' Mixer name : 'USB Mixer' Components : 'USB0603:8612' Controls : 2 Simple ctrls : 1 Simple mixer control 'Mic',0 Capabilities: cswitch cswitch-joined Capture channels: Mono Mono: Capture [off] !!Alsactl output !!-------------- --startcollapse-- state.J1455_1 { control.1 { iface PCM name 'Capture Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.2 { iface MIXER name 'Mic Capture Switch' value false comment { access 'read write' type BOOLEAN count 1 } } } state.J1455 { control.1 { iface PCM name 'Capture Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.2 { iface MIXER name 'Mic Capture Switch' value false comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ bcm2835_codec bcm2835_mmal_vchiq brcmfmac brcmutil cfg80211 fuse i2c_bcm2708 i2c_bcm2835 i2c_dev ip_tables ipv6 mc nfsd nvmem_rmem raspberrypi_hwmon rfkill rpivid_hevc snd snd_hwdep snd_pcm snd_rawmidi snd_seq_device snd_timer snd_usb_audio snd_usbmidi_lib uio uio_pdrv_genirq uvcvideo v4l2_mem2mem vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables !!ALSA/HDA dmesg !!-------------- [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 509440 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 bcm2708_fb.fbwidth=0 bcm2708_fb.fbheight=0 bcm2708_fb.fbdepth=16 bcm2708_fb.fbswap=1 smsc95xx.macaddr=DC:A6:32:AF:54:C6 vc_mem.mem_base=0x3f000000 vc_mem.mem_size=0x3f600000 root=PARTUUID=92b3e04f-02 rootfstype=ext4 rootwait fsck.repair=yes net.ifnames=0 logo.nologo console=tty1 [ 0.000000] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) -- [ 11.298906] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.raspberrypi,4-model-b.bin failed with error -2 [ 11.484381] usbcore: registered new interface driver snd-usb-audio [ 11.589511] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6 -- [ 48.317774] NFSD: starting 90-second grace period (net f0000081) [ 2873.377244] snd-usb-audio 1-1.3:1.2: resume error -22 [ 2873.565420] snd-usb-audio 1-1.4:1.2: resume error -22 !!Packages installed !!-------------------- ii alsa-utils 1.2.4-1 rpt1 arm64 Utilities for configuring and using ALSA