[Port1] : USB Composite Device Is Port User Connectable: yes Is Port Debug Capable: no Companion Port Number: 0 Companion Hub Symbolic Link Name: Protocols Supported: USB 1.1: yes USB 2.0: yes USB 3.0: no Device Power State: PowerDeviceD0 ---===>Device Information<===--- English product name: "Live Gamer Portable 2" ConnectionStatus: Current Config Value: 0x01 -> Device Bus Speed: High (is not SuperSpeed or higher capable) Device Address: 0x33 Open Pipes: 1 ===>Device Descriptor<=== bLength: 0x12 bDescriptorType: 0x01 bcdUSB: 0x0200 bDeviceClass: 0xEF -> This is a Multi-interface Function Code Device bDeviceSubClass: 0x02 -> This is the Common Class Sub Class bDeviceProtocol: 0x01 -> This is the Interface Association Descriptor protocol bMaxPacketSize0: 0x40 = (64) Bytes idVendor: 0x07CA = AVerMedia Technologies, Inc. idProduct: 0x1510 bcdDevice: 0x0100 iManufacturer: 0x01 English (United States) "AVerMedia Technologies, Inc." iProduct: 0x02 English (United States) "Live Gamer Portable 2" iSerialNumber: 0x03 English (United States) "5201449600096" bNumConfigurations: 0x01 ---===>Open Pipes<===--- ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x87 -> Direction: IN - EndpointID: 7 bmAttributes: 0x03 -> Interrupt Transfer Type wMaxPacketSize: 0x0010 = 1 transactions per microframe, 0x10 max bytes bInterval: 0x01 ---===>Full Configuration Descriptor<===--- ===>Configuration Descriptor<=== bLength: 0x09 bDescriptorType: 0x02 wTotalLength: 0x031F -> Validated bNumInterfaces: 0x04 bConfigurationValue: 0x01 iConfiguration: 0x00 bmAttributes: 0xC0 -> Self Powered MaxPower: 0x32 = 100 mA ===>IAD Descriptor<=== bLength: 0x08 bDescriptorType: 0x0B bFirstInterface: 0x00 bInterfaceCount: 0x02 bFunctionClass: 0x0E -> Video Interface Class bFunctionSubClass: 0x03 -> Video Interface Collection bFunctionProtocol: 0x00 -> PC_PROTOCOL_UNDEFINED protocol iFunction: 0x00 ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x00 bAlternateSetting: 0x00 bNumEndpoints: 0x01 bInterfaceClass: 0x0E -> Video Interface Class bInterfaceSubClass: 0x01 -> Video Control Interface SubClass bInterfaceProtocol: 0x00 iInterface: 0x00 ===>Class-Specific Video Control Interface Header Descriptor<=== bLength: 0x0D bDescriptorType: 0x24 bDescriptorSubtype: 0x01 bcdVDC: 0x0100 wTotalLength: 0x0050 -> Validated dwClockFreq: 0x02DC6C00 = (48000000) Hz bInCollection: 0x01 baInterfaceNr[1]: 0x01 USB Video Class device: spec version 1.0 ===>Video Control Input Terminal Descriptor<=== bLength: 0x12 bDescriptorType: 0x24 bDescriptorSubtype: 0x02 bTerminalID: 0x01 wTerminalType: 0x0201 = (ITT_CAMERA) bAssocTerminal: 0x00 iTerminal: 0x00 ===>Camera Input Terminal Data wObjectiveFocalLengthMin: 0x0000 wObjectiveFocalLengthMax: 0x0000 wOcularFocalLength: 0x0000 bControlSize: 0x03 bmControls : 0x2E 0x00 0x02 D00 = 0 no - Scanning Mode D01 = 1 yes - Auto-Exposure Mode D02 = 1 yes - Auto-Exposure Priority D03 = 1 yes - Exposure Time (Absolute) D04 = 0 no - Exposure Time (Relative) D05 = 1 yes - Focus (Absolute) D06 = 0 no - Focus (Relative) D07 = 0 no - Iris (Absolute) D08 = 0 no - Iris (Relative) D09 = 0 no - Zoom (Absolute) D10 = 0 no - Zoom (Relative) D11 = 0 no - PanTilt (Absolute) D12 = 0 no - PanTilt (Relative) D13 = 0 no - Roll (Absolute) D14 = 0 no - Roll (Relative) D15 = 0 no - Reserved D16 = 0 no - Reserved D17 = 1 yes - Focus, Auto D18 = 0 no - Privacy D19 = 0 no - Focus, Simple D20 = 0 no - Window D21 = 0 no - Region of Interest D22 = 0 no - Reserved D23 = 0 no - Reserved ===>Video Control Processing Unit Descriptor<=== bLength: 0x0B bDescriptorType: 0x24 bDescriptorSubtype: 0x05 bUnitID: 0x02 bSourceID: 0x01 wMaxMultiplier: 0x0000 bControlSize: 0x02 bmControls : 0x40 0x20 D00 = 0 no - Brightness D01 = 0 no - Contrast D02 = 0 no - Hue D03 = 0 no - Saturation D04 = 0 no - Sharpness D05 = 0 no - Gamma D06 = 1 yes - White Balance Temperature D07 = 0 no - White Balance Component D08 = 0 no - Backlight Compensation D09 = 0 no - Gain D10 = 0 no - Power Line Frequency D11 = 0 no - Hue, Auto D12 = 0 no - White Balance Temperature, Auto D13 = 1 yes - White Balance Component, Auto D14 = 0 no - Digital Multiplier D15 = 0 no - Digital Multiplier Limit iProcessing : 0x00 ===>Video Control Extension Unit Descriptor<=== bLength: 0x1D bDescriptorType: 0x24 bDescriptorSubtype: 0x06 bUnitID: 0x03 guidExtensionCode: {63610682-5070-49AB-B8CC-B3855E8D221D} bNumControls: 0x00 bNrInPins: 0x01 ===>List of Connected Units and Terminal ID's baSourceID[1]: 0x02 bControlSize: 0x04 bmControls : 0xFF 0xFF 0xFF 0xFF D00 = 1 yes - Vendor-Specific (Optional) D01 = 1 yes - Vendor-Specific (Optional) D02 = 1 yes - Vendor-Specific (Optional) D03 = 1 yes - Vendor-Specific (Optional) D04 = 1 yes - Vendor-Specific (Optional) D05 = 1 yes - Vendor-Specific (Optional) D06 = 1 yes - Vendor-Specific (Optional) D07 = 1 yes - Vendor-Specific (Optional) D08 = 1 yes - Vendor-Specific (Optional) D09 = 1 yes - Vendor-Specific (Optional) D10 = 1 yes - Vendor-Specific (Optional) D11 = 1 yes - Vendor-Specific (Optional) D12 = 1 yes - Vendor-Specific (Optional) D13 = 1 yes - Vendor-Specific (Optional) D14 = 1 yes - Vendor-Specific (Optional) D15 = 1 yes - Vendor-Specific (Optional) D16 = 1 yes - Vendor-Specific (Optional) D17 = 1 yes - Vendor-Specific (Optional) D18 = 1 yes - Vendor-Specific (Optional) D19 = 1 yes - Vendor-Specific (Optional) D20 = 1 yes - Vendor-Specific (Optional) D21 = 1 yes - Vendor-Specific (Optional) D22 = 1 yes - Vendor-Specific (Optional) D23 = 1 yes - Vendor-Specific (Optional) D24 = 1 yes - Vendor-Specific (Optional) D25 = 1 yes - Vendor-Specific (Optional) D26 = 1 yes - Vendor-Specific (Optional) D27 = 1 yes - Vendor-Specific (Optional) D28 = 1 yes - Vendor-Specific (Optional) D29 = 1 yes - Vendor-Specific (Optional) D30 = 1 yes - Vendor-Specific (Optional) D31 = 1 yes - Vendor-Specific (Optional) iExtension: 0x00 ===>Video Control Output Terminal Descriptor<=== bLength: 0x09 bDescriptorType: 0x24 bDescriptorSubtype: 0x03 bTerminalID: 0x04 wTerminalType: 0x0101 = (TT_STREAMING) bAssocTerminal: 0x00 bSourceID: 0x03 iTerminal: 0x00 ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x87 -> Direction: IN - EndpointID: 7 bmAttributes: 0x03 -> Interrupt Transfer Type wMaxPacketSize: 0x0010 = 1 transactions per microframe, 0x10 max bytes bInterval: 0x01 ===>Class-specific VC Interrupt Endpoint Descriptor<=== bLength: 0x05 bDescriptorType: 0x25 bDescriptorSubtype: 0x03 wMaxTransferSize: 0x0010 = (16) Bytes ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x01 bAlternateSetting: 0x00 bNumEndpoints: 0x00 bInterfaceClass: 0x0E -> Video Interface Class bInterfaceSubClass: 0x02 -> Video Streaming Interface SubClass bInterfaceProtocol: 0x00 iInterface: 0x00 ===>Video Class-Specific VS Video Input Header Descriptor<=== bLength: 0x0E bDescriptorType: 0x24 bDescriptorSubtype: 0x01 bNumFormats: 0x01 wTotalLength: 0x00C3 -> Validated bEndpointAddress: 0x81 -> Direction: IN - EndpointID: 1 bmInfo: 0x00 -> Dynamic Format Change not Supported bTerminalLink: 0x04 bStillCaptureMethod: 0x02 -> Still Capture Method 2 bTriggerSupport: 0x01 -> Hardware Triggering Support bTriggerUsage: 0x01 -> Host will notify client application of button event bControlSize: 0x01 Video Payload Format 1 0x00 D00 = 0 no - Key Frame Rate D01 = 0 no - P Frame Rate D02 = 0 no - Compression Quality D03 = 0 no - Compression Window Size D04 = 0 no - Generate Key Frame D05 = 0 no - Update Frame Segment D06 = 0 no - Reserved D07 = 0 no - Reserved ===>Video Streaming MJPEG Format Type Descriptor<=== bLength: 0x0B bDescriptorType: 0x24 bDescriptorSubtype: 0x06 bFormatIndex: 0x02 bNumFrameDescriptors: 0x04 bmFlags: 0x01 -> Sample Size is Fixed bDefaultFrameIndex: 0x01 bAspectRatioX: 0x00 bAspectRatioY: 0x00 bmInterlaceFlags: 0x00 D00 = 0 non-Interlaced stream or variable D01 = 0 2 fields per frame D02 = 0 Field 1 not first D03 = 0 Reserved D4..5 = 0 Field patterns -> Field 1 only D6..7 = 0 Display Mode -> Bob only bCopyProtect: 0x00 -> Duplication Unrestricted *!*ERROR: no Color Matching Descriptor for this format ===>Video Streaming MJPEG Frame Type Descriptor<=== --->This is the Default (optimum) Frame index bLength: 0x2A bDescriptorType: 0x24 bDescriptorSubtype: 0x07 bFrameIndex: 0x01 bmCapabilities: 0x00 wWidth: 0x0780 = 1920 wHeight: 0x0438 = 1080 dwMinBitRate: 0x01770000 dwMaxBitRate: 0x08CA0000 dwMaxVideoFrameBufferSize: 0x00096000 dwDefaultFrameInterval: 0x00028B0A = 16.666600 mSec (60.00 Hz) bFrameIntervalType: 0x04 ===>Additional Discrete Frame TypeData dwFrameInterval[1]: 0x00028B0A = 16.666600 mSec (60.00 Hz) dwFrameInterval[2]: 0x00030D40 = 20.000000 mSec (50.00 Hz) dwFrameInterval[3]: 0x00051615 = 33.333300 mSec (30.00 Hz) dwFrameInterval[4]: 0x00061A80 = 40.000000 mSec (25.00 Hz) ===>Video Streaming MJPEG Frame Type Descriptor<=== bLength: 0x26 bDescriptorType: 0x24 bDescriptorSubtype: 0x07 bFrameIndex: 0x02 bmCapabilities: 0x00 wWidth: 0x0500 = 1280 wHeight: 0x02D0 = 720 dwMinBitRate: 0x01770000 dwMaxBitRate: 0x08CA0000 dwMaxVideoFrameBufferSize: 0x00096000 dwDefaultFrameInterval: 0x00028B0A = 16.666600 mSec (60.00 Hz) bFrameIntervalType: 0x03 ===>Additional Discrete Frame TypeData dwFrameInterval[1]: 0x00028B0A = 16.666600 mSec (60.00 Hz) dwFrameInterval[2]: 0x00030D40 = 20.000000 mSec (50.00 Hz) dwFrameInterval[3]: 0x00051615 = 33.333300 mSec (30.00 Hz) ===>Video Streaming MJPEG Frame Type Descriptor<=== bLength: 0x22 bDescriptorType: 0x24 bDescriptorSubtype: 0x07 bFrameIndex: 0x03 bmCapabilities: 0x00 wWidth: 0x02D0 = 720 wHeight: 0x0240 = 576 dwMinBitRate: 0x01770000 dwMaxBitRate: 0x08CA0000 dwMaxVideoFrameBufferSize: 0x00096000 dwDefaultFrameInterval: 0x00030D40 = 20.000000 mSec (50.00 Hz) bFrameIntervalType: 0x02 ===>Additional Discrete Frame TypeData dwFrameInterval[1]: 0x00030D40 = 20.000000 mSec (50.00 Hz) dwFrameInterval[2]: 0x00061A80 = 40.000000 mSec (25.00 Hz) ===>Video Streaming MJPEG Frame Type Descriptor<=== bLength: 0x22 bDescriptorType: 0x24 bDescriptorSubtype: 0x07 bFrameIndex: 0x04 bmCapabilities: 0x00 wWidth: 0x02D0 = 720 wHeight: 0x01E0 = 480 dwMinBitRate: 0x005DC000 dwMaxBitRate: 0x02328000 dwMaxVideoFrameBufferSize: 0x00025800 dwDefaultFrameInterval: 0x00028B0A = 16.666600 mSec (60.00 Hz) bFrameIntervalType: 0x02 ===>Additional Discrete Frame TypeData dwFrameInterval[1]: 0x00028B0A = 16.666600 mSec (60.00 Hz) dwFrameInterval[2]: 0x00051615 = 33.333300 mSec (30.00 Hz) ===>Still Image Frame Type Descriptor<=== bLength: 0x16 bDescriptorType: 0x24 bDescriptorSubtype: 0x03 bEndpointAddress: 0x00 bNumImageSizePatterns: 0x04 wWidth[1]: 0x0140 wHeight[1]: 0x00F0 wWidth[2]: 0x0280 wHeight[2]: 0x01E0 wWidth[3]: 0x0500 wHeight[3]: 0x02D0 wWidth[4]: 0x0A20 wHeight[4]: 0x0798 bNumCompressionPattern: 0x00 ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x01 bAlternateSetting: 0x01 bNumEndpoints: 0x01 bInterfaceClass: 0x0E -> Video Interface Class bInterfaceSubClass: 0x02 -> Video Streaming Interface SubClass bInterfaceProtocol: 0x00 iInterface: 0x00 ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x81 -> Direction: IN - EndpointID: 1 bmAttributes: 0x05 -> Isochronous Transfer Type, Synchronization Type = Asynchronous, Usage Type = Data Endpoint wMaxPacketSize: 0x0080 = 1 transactions per microframe, 0x80 max bytes bInterval: 0x01 ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x01 bAlternateSetting: 0x02 bNumEndpoints: 0x01 bInterfaceClass: 0x0E -> Video Interface Class bInterfaceSubClass: 0x02 -> Video Streaming Interface SubClass bInterfaceProtocol: 0x00 iInterface: 0x00 ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x81 -> Direction: IN - EndpointID: 1 bmAttributes: 0x05 -> Isochronous Transfer Type, Synchronization Type = Asynchronous, Usage Type = Data Endpoint wMaxPacketSize: 0x0180 = 1 transactions per microframe, 0x180 max bytes bInterval: 0x01 ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x01 bAlternateSetting: 0x03 bNumEndpoints: 0x01 bInterfaceClass: 0x0E -> Video Interface Class bInterfaceSubClass: 0x02 -> Video Streaming Interface SubClass bInterfaceProtocol: 0x00 iInterface: 0x00 ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x81 -> Direction: IN - EndpointID: 1 bmAttributes: 0x05 -> Isochronous Transfer Type, Synchronization Type = Asynchronous, Usage Type = Data Endpoint wMaxPacketSize: 0x0200 = 1 transactions per microframe, 0x200 max bytes bInterval: 0x01 ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x01 bAlternateSetting: 0x04 bNumEndpoints: 0x01 bInterfaceClass: 0x0E -> Video Interface Class bInterfaceSubClass: 0x02 -> Video Streaming Interface SubClass bInterfaceProtocol: 0x00 iInterface: 0x00 ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x81 -> Direction: IN - EndpointID: 1 bmAttributes: 0x05 -> Isochronous Transfer Type, Synchronization Type = Asynchronous, Usage Type = Data Endpoint wMaxPacketSize: 0x0A80 = 2 transactions per microframe, 0x280 max bytes bInterval: 0x01 ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x01 bAlternateSetting: 0x05 bNumEndpoints: 0x01 bInterfaceClass: 0x0E -> Video Interface Class bInterfaceSubClass: 0x02 -> Video Streaming Interface SubClass bInterfaceProtocol: 0x00 iInterface: 0x00 ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x81 -> Direction: IN - EndpointID: 1 bmAttributes: 0x05 -> Isochronous Transfer Type, Synchronization Type = Asynchronous, Usage Type = Data Endpoint wMaxPacketSize: 0x0B00 = 2 transactions per microframe, 0x300 max bytes bInterval: 0x01 ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x01 bAlternateSetting: 0x06 bNumEndpoints: 0x01 bInterfaceClass: 0x0E -> Video Interface Class bInterfaceSubClass: 0x02 -> Video Streaming Interface SubClass bInterfaceProtocol: 0x00 iInterface: 0x00 ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x81 -> Direction: IN - EndpointID: 1 bmAttributes: 0x05 -> Isochronous Transfer Type, Synchronization Type = Asynchronous, Usage Type = Data Endpoint wMaxPacketSize: 0x0B80 = 2 transactions per microframe, 0x380 max bytes bInterval: 0x01 ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x01 bAlternateSetting: 0x07 bNumEndpoints: 0x01 bInterfaceClass: 0x0E -> Video Interface Class bInterfaceSubClass: 0x02 -> Video Streaming Interface SubClass bInterfaceProtocol: 0x00 iInterface: 0x00 ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x81 -> Direction: IN - EndpointID: 1 bmAttributes: 0x05 -> Isochronous Transfer Type, Synchronization Type = Asynchronous, Usage Type = Data Endpoint wMaxPacketSize: 0x0BFC = 2 transactions per microframe, 0x3FC max bytes bInterval: 0x01 ===>IAD Descriptor<=== bLength: 0x08 bDescriptorType: 0x0B bFirstInterface: 0x03 bInterfaceCount: 0x02 *!*ERROR: The total number of interfaces (4) must be greater than or equal to the highest linked interface number (base 3 + count 2 = 5) bFunctionClass: 0x01 -> Audio Interface Class bFunctionSubClass: 0x02 -> Audio Streaming Interface SubClass bFunctionProtocol: 0x00 iFunction: 0x00 ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x03 bAlternateSetting: 0x00 bNumEndpoints: 0x00 bInterfaceClass: 0x01 -> Audio Interface Class bInterfaceSubClass: 0x01 -> Audio Control Interface SubClass bInterfaceProtocol: 0x00 iInterface: 0x00 ===>Audio Control Interface Header Descriptor<=== bLength: 0x09 bDescriptorType: 0x24 bDescriptorSubtype: 0x01 bcdADC: 0x0100 wTotalLength: 0x0026 bInCollection: 0x01 baInterfaceNr[1]: 0x04 ===>Audio Control Input Terminal Descriptor<=== bLength: 0x0C bDescriptorType: 0x24 bDescriptorSubtype: 0x02 bTerminalID: 0x01 wTerminalType: 0x0201 (Microphone) bAssocTerminal: 0x00 bNrChannels: 0x01 wChannelConfig: 0x0003 iChannelNames: 0x00 iTerminal: 0x00 ===>Audio Control Output Terminal Descriptor<=== bLength: 0x09 bDescriptorType: 0x24 bDescriptorSubtype: 0x03 bTerminalID: 0x03 wTerminalType: 0x0101 (USB streaming) bAssocTerminal: 0x00 bSourceID: 0x05 iTerminal: 0x00 ===>Audio Control Feature Unit Descriptor<=== bLength: 0x08 bDescriptorType: 0x24 bDescriptorSubtype: 0x06 bUnitID: 0x05 bSourceID: 0x01 bControlSize: 0x01 bmaControls[0]: 03 iFeature: 0x00 ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x04 bAlternateSetting: 0x00 bNumEndpoints: 0x00 bInterfaceClass: 0x01 -> Audio Interface Class bInterfaceSubClass: 0x02 -> Audio Streaming Interface SubClass bInterfaceProtocol: 0x00 iInterface: 0x00 ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x04 bAlternateSetting: 0x01 bNumEndpoints: 0x01 bInterfaceClass: 0x01 -> Audio Interface Class bInterfaceSubClass: 0x02 -> Audio Streaming Interface SubClass bInterfaceProtocol: 0x00 iInterface: 0x00 ===>Audio Streaming Class Specific Interface Descriptor<=== bLength: 0x07 bDescriptorType: 0x24 bDescriptorSubtype: 0x01 bTerminalLink: 0x03 bDelay: 0x01 wFormatTag: 0x0001 (PCM) ===>Audio Streaming Format Type Descriptor<=== bLength: 0x0B bDescriptorType: 0x24 bDescriptorSubtype: 0x02 bFormatType: 0x01 bNrChannels: 0x01 bSubframeSize: 0x02 bBitResolution: 0x10 bSamFreqType: 0x01 tSamFreq[1]: 0x000000 (0 Hz) ===>Endpoint Descriptor<=== bLength: 0x09 bDescriptorType: 0x05 bEndpointAddress: 0x86 -> Direction: IN - EndpointID: 6 bmAttributes: 0x05 -> Isochronous Transfer Type, Synchronization Type = Asynchronous, Usage Type = Data Endpoint wMaxPacketSize: 0x0020 = 1 transactions per microframe, 0x20 max bytes wInterval: 0x0004 bSyncAddress: 0x00 ===>Audio Streaming Class Specific Audio Data Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x25 bDescriptorSubtype: 0x01 bmAttributes: 0x01 bLockDelayUnits: 0x00 wLockDelay: 0x0000 ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x04 bAlternateSetting: 0x02 bNumEndpoints: 0x01 bInterfaceClass: 0x01 -> Audio Interface Class bInterfaceSubClass: 0x02 -> Audio Streaming Interface SubClass bInterfaceProtocol: 0x00 iInterface: 0x00 ===>Audio Streaming Class Specific Interface Descriptor<=== bLength: 0x07 bDescriptorType: 0x24 bDescriptorSubtype: 0x01 bTerminalLink: 0x03 bDelay: 0x01 wFormatTag: 0x0001 (PCM) ===>Audio Streaming Format Type Descriptor<=== bLength: 0x0B bDescriptorType: 0x24 bDescriptorSubtype: 0x02 bFormatType: 0x01 bNrChannels: 0x01 bSubframeSize: 0x02 bBitResolution: 0x10 bSamFreqType: 0x01 tSamFreq[1]: 0x000000 (0 Hz) ===>Endpoint Descriptor<=== bLength: 0x09 bDescriptorType: 0x05 bEndpointAddress: 0x86 -> Direction: IN - EndpointID: 6 bmAttributes: 0x05 -> Isochronous Transfer Type, Synchronization Type = Asynchronous, Usage Type = Data Endpoint wMaxPacketSize: 0x0040 = 1 transactions per microframe, 0x40 max bytes wInterval: 0x0004 bSyncAddress: 0x00 ===>Audio Streaming Class Specific Audio Data Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x25 bDescriptorSubtype: 0x01 bmAttributes: 0x01 bLockDelayUnits: 0x00 wLockDelay: 0x0000 ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x04 bAlternateSetting: 0x03 bNumEndpoints: 0x01 bInterfaceClass: 0x01 -> Audio Interface Class bInterfaceSubClass: 0x02 -> Audio Streaming Interface SubClass bInterfaceProtocol: 0x00 iInterface: 0x00 ===>Audio Streaming Class Specific Interface Descriptor<=== bLength: 0x07 bDescriptorType: 0x24 bDescriptorSubtype: 0x01 bTerminalLink: 0x03 bDelay: 0x01 wFormatTag: 0x0001 (PCM) ===>Audio Streaming Format Type Descriptor<=== bLength: 0x0B bDescriptorType: 0x24 bDescriptorSubtype: 0x02 bFormatType: 0x01 bNrChannels: 0x01 bSubframeSize: 0x02 bBitResolution: 0x10 bSamFreqType: 0x01 tSamFreq[1]: 0x000000 (0 Hz) ===>Endpoint Descriptor<=== bLength: 0x09 bDescriptorType: 0x05 bEndpointAddress: 0x86 -> Direction: IN - EndpointID: 6 bmAttributes: 0x05 -> Isochronous Transfer Type, Synchronization Type = Asynchronous, Usage Type = Data Endpoint wMaxPacketSize: 0x0060 = 1 transactions per microframe, 0x60 max bytes wInterval: 0x0004 bSyncAddress: 0x00 ===>Audio Streaming Class Specific Audio Data Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x25 bDescriptorSubtype: 0x01 bmAttributes: 0x01 bLockDelayUnits: 0x00 wLockDelay: 0x0000 ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x04 bAlternateSetting: 0x04 bNumEndpoints: 0x01 bInterfaceClass: 0x01 -> Audio Interface Class bInterfaceSubClass: 0x02 -> Audio Streaming Interface SubClass bInterfaceProtocol: 0x00 iInterface: 0x00 ===>Audio Streaming Class Specific Interface Descriptor<=== bLength: 0x07 bDescriptorType: 0x24 bDescriptorSubtype: 0x01 bTerminalLink: 0x03 bDelay: 0x01 wFormatTag: 0x0001 (PCM) ===>Audio Streaming Format Type Descriptor<=== bLength: 0x0B bDescriptorType: 0x24 bDescriptorSubtype: 0x02 bFormatType: 0x01 bNrChannels: 0x01 bSubframeSize: 0x02 bBitResolution: 0x10 bSamFreqType: 0x01 tSamFreq[1]: 0x000000 (0 Hz) ===>Endpoint Descriptor<=== bLength: 0x09 bDescriptorType: 0x05 bEndpointAddress: 0x86 -> Direction: IN - EndpointID: 6 bmAttributes: 0x05 -> Isochronous Transfer Type, Synchronization Type = Asynchronous, Usage Type = Data Endpoint wMaxPacketSize: 0x0080 = 1 transactions per microframe, 0x80 max bytes wInterval: 0x0004 bSyncAddress: 0x00 ===>Audio Streaming Class Specific Audio Data Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x25 bDescriptorSubtype: 0x01 bmAttributes: 0x01 bLockDelayUnits: 0x00 wLockDelay: 0x0000 ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x04 bAlternateSetting: 0x05 bNumEndpoints: 0x01 bInterfaceClass: 0x01 -> Audio Interface Class bInterfaceSubClass: 0x02 -> Audio Streaming Interface SubClass bInterfaceProtocol: 0x00 iInterface: 0x00 ===>Audio Streaming Class Specific Interface Descriptor<=== bLength: 0x07 bDescriptorType: 0x24 bDescriptorSubtype: 0x01 bTerminalLink: 0x03 bDelay: 0x01 wFormatTag: 0x0001 (PCM) ===>Audio Streaming Format Type Descriptor<=== bLength: 0x0B bDescriptorType: 0x24 bDescriptorSubtype: 0x02 bFormatType: 0x01 bNrChannels: 0x01 bSubframeSize: 0x02 bBitResolution: 0x10 bSamFreqType: 0x01 tSamFreq[1]: 0x000000 (0 Hz) ===>Endpoint Descriptor<=== bLength: 0x09 bDescriptorType: 0x05 bEndpointAddress: 0x86 -> Direction: IN - EndpointID: 6 bmAttributes: 0x05 -> Isochronous Transfer Type, Synchronization Type = Asynchronous, Usage Type = Data Endpoint wMaxPacketSize: 0x00A0 = 1 transactions per microframe, 0xA0 max bytes wInterval: 0x0004 bSyncAddress: 0x00 ===>Audio Streaming Class Specific Audio Data Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x25 bDescriptorSubtype: 0x01 bmAttributes: 0x01 bLockDelayUnits: 0x00 wLockDelay: 0x0000 ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x04 bAlternateSetting: 0x06 bNumEndpoints: 0x01 bInterfaceClass: 0x01 -> Audio Interface Class bInterfaceSubClass: 0x02 -> Audio Streaming Interface SubClass bInterfaceProtocol: 0x00 iInterface: 0x00 ===>Audio Streaming Class Specific Interface Descriptor<=== bLength: 0x07 bDescriptorType: 0x24 bDescriptorSubtype: 0x01 bTerminalLink: 0x03 bDelay: 0x01 wFormatTag: 0x0001 (PCM) ===>Audio Streaming Format Type Descriptor<=== bLength: 0x0B bDescriptorType: 0x24 bDescriptorSubtype: 0x02 bFormatType: 0x01 bNrChannels: 0x01 bSubframeSize: 0x02 bBitResolution: 0x10 bSamFreqType: 0x01 tSamFreq[1]: 0x000000 (0 Hz) ===>Endpoint Descriptor<=== bLength: 0x09 bDescriptorType: 0x05 bEndpointAddress: 0x86 -> Direction: IN - EndpointID: 6 bmAttributes: 0x05 -> Isochronous Transfer Type, Synchronization Type = Asynchronous, Usage Type = Data Endpoint wMaxPacketSize: 0x00C0 = 1 transactions per microframe, 0xC0 max bytes wInterval: 0x0004 bSyncAddress: 0x00 ===>Audio Streaming Class Specific Audio Data Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x25 bDescriptorSubtype: 0x01 bmAttributes: 0x01 bLockDelayUnits: 0x00 wLockDelay: 0x0000 ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x04 bAlternateSetting: 0x07 bNumEndpoints: 0x01 bInterfaceClass: 0x01 -> Audio Interface Class bInterfaceSubClass: 0x02 -> Audio Streaming Interface SubClass bInterfaceProtocol: 0x00 iInterface: 0x00 ===>Audio Streaming Class Specific Interface Descriptor<=== bLength: 0x07 bDescriptorType: 0x24 bDescriptorSubtype: 0x01 bTerminalLink: 0x03 bDelay: 0x01 wFormatTag: 0x0001 (PCM) ===>Audio Streaming Format Type Descriptor<=== bLength: 0x0B bDescriptorType: 0x24 bDescriptorSubtype: 0x02 bFormatType: 0x01 bNrChannels: 0x02 bSubframeSize: 0x02 bBitResolution: 0x10 bSamFreqType: 0x01 tSamFreq[1]: 0x00BB80 (48000 Hz) ===>Endpoint Descriptor<=== bLength: 0x09 bDescriptorType: 0x05 bEndpointAddress: 0x86 -> Direction: IN - EndpointID: 6 bmAttributes: 0x05 -> Isochronous Transfer Type, Synchronization Type = Asynchronous, Usage Type = Data Endpoint wMaxPacketSize: 0x00E0 = 1 transactions per microframe, 0xE0 max bytes wInterval: 0x0004 bSyncAddress: 0x00 ===>Audio Streaming Class Specific Audio Data Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x25 bDescriptorSubtype: 0x01 bmAttributes: 0x01 bLockDelayUnits: 0x00 wLockDelay: 0x0000 ===>Additional Error Checking<=== PASS: number of MJPEG frame descriptors (4) == number of frame descriptors (4) specified in MJPEG format descriptor(s)