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diff --git a/usb/usbview/usbviddesc.h b/usb/usbview/usbviddesc.h
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+/*++
+
+Copyright (c) 2002-2003 Microsoft Corporation
+
+Module Name:
+
+    USBVIDDESC.H
+
+Abstract:
+
+    This is a header file for USB Video Class Specific descriptors which are not yet in
+    a standard system header file.
+
+Environment:
+
+    user mode
+
+Revision History:
+
+    11-20-2002 : created
+    03-28-2003 : major updates to support latest UVC specs
+
+--*/
+
+#pragma pack(push, 1)
+
+/*****************************************************************************
+ D E F I N E S
+*****************************************************************************/
+
+//global version for USB Video Class spec version
+#define BCDVDC     0x0083
+
+//
+// USB Device Class Definition for Video Devices v8.c
+// Appendix A.  Video Device Class Codes
+//
+
+// A.1 Video Interface Class Code
+//TBD Normally would be in USB100.h but not official yet
+#define USB_DEVICE_CLASS_VIDEO             0x0E
+#define USB_DEVICE_CLASS_VIDEO_PRERELEASE  0xFF
+//CC_VIDEO in spec.  The rest of the codes will be USB_VIDEO plus text from spec codes
+
+// A.2  Video Interface Subclass Codes
+//
+#define USB_VIDEO_SC_UNDEFINED                   0x00
+#define USB_VIDEO_SC_VIDEOCONTROL                0x01
+#define USB_VIDEO_SC_VIDEOSTREAMING              0x02
+#define USB_VIDEO_SC_VIDEO_INTERFACE_COLLECTION  0x03
+
+// A.3  Video Interface Protocol Codes
+//
+#define USB_VIDEO_PC_PROTOCOL_UNDEFINED     0x00
+
+// A.4  Video Class-Specific Descriptor Types
+//
+#define USB_VIDEO_CS_UNDEFINED              0x20
+#define USB_VIDEO_CS_DEVICE                 0x21
+#define USB_VIDEO_CS_CONFIGURATION          0x22
+#define USB_VIDEO_CS_STRING                 0x23
+#define USB_VIDEO_CS_INTERFACE              0x24
+#define USB_VIDEO_CS_ENDPOINT               0x25
+
+// A.5  Video Class-Specific VC (Video Control) Interface Descriptor Subtypes
+//
+#define USB_VIDEO_VC_DESCRIPTOR_UNDEFINED   0x00
+#define USB_VIDEO_VC_HEADER                 0x01
+#define USB_VIDEO_VC_INPUT_TERMINAL         0x02
+#define USB_VIDEO_VC_OUTPUT_TERMINAL        0x03
+#define USB_VIDEO_VC_SELECTOR_UNIT          0x04
+#define USB_VIDEO_VC_PROCESSING_UNIT        0x05
+#define USB_VIDEO_VC_EXTENSION_UNIT         0x06
+
+// A.6  Video Class-Specific VS (Video Streaming) Interface Descriptor Subtypes
+//
+#define USB_VIDEO_VS_UNDEFINED              0x00
+#define USB_VIDEO_VS_INPUT_HEADER           0x01
+#define USB_VIDEO_VS_OUTPUT_HEADER          0x02
+#define USB_VIDEO_VS_STILL_IMAGE_FRAME      0x03
+#define USB_VIDEO_VS_FORMAT_UNCOMPRESSED    0x04
+#define USB_VIDEO_VS_FRAME_UNCOMPRESSED     0x05
+#define USB_VIDEO_VS_FORMAT_MJPEG           0x06
+#define USB_VIDEO_VS_FRAME_MJPEG            0x07
+#define USB_VIDEO_VS_FORMAT_MPEG1           0x08
+#define USB_VIDEO_VS_FORMAT_MPEG2PS         0x09
+#define USB_VIDEO_VS_FORMAT_MPEG2TS         0x0A
+#define USB_VIDEO_VS_FORMAT_MPEG4SL         0x0B
+#define USB_VIDEO_VS_FORMAT_DV              0x0C
+#define USB_VIDEO_VS_COLORFORMAT            0x0D
+#define USB_VIDEO_VS_FORMAT_VENDOR          0x0E
+#define USB_VIDEO_VS_FRAME_VENDOR           0x0F
+
+// A.7 Video Class-Specific Endpoint Descriptor Subtypes
+//
+#define USB_VIDEO_EP_UNDEFINED              0x00
+#define USB_VIDEO_EP_GENERAL                0x01
+#define USB_VIDEO_EP_ENDPOINT               0x02
+#define USB_VIDEO_EP_INTERRUPT              0x03
+
+//
+// Below definitions only necessary if testing requests
+//
+// A.8 Video Class-Specific Request Codes
+//
+#define USB_VIDEO_RC_UNDEFINED  0x00
+#define USB_VIDEO_SET_CUR       0x01
+#define USB_VIDEO_GET_CUR       0x81
+#define USB_VIDEO_GET_MIN       0x82
+#define USB_VIDEO_GET_MAX       0x83
+#define USB_VIDEO_GET_RES       0x84
+#define USB_VIDEO_GET_LEN       0x85
+#define USB_VIDEO_GET_INFO      0x86
+#define USB_VIDEO_GET_DEF       0x87
+
+// A.9 Control Selector Codes
+// A.9.1 VideoControl Interface Control Selectors
+#define USB_VIDEO_VC_UNDEFINED_CONTROL            0x00
+#define USB_VIDEO_VC_VIDEO_POWER_MODE_CONTROL     0x01
+#define USB_VIDEO_VC_REQUEST_ERROR_CODE_CONTROL   0x02
+#define USB_VIDEO_VC_INDICATE_HOST_CLOCK_CONTROL  0x03
+
+//A.9.2 Terminal Control Selectors
+//
+#define USB_VIDEO_TE_CONTROL_UNDEFINED  0x00
+
+//A.9.3 Selector Unit Control Selectors
+//
+#define USB_VIDEO_SU_CONTROL_UNDEFINED     0x00
+#define USB_VIDEO_SU_INPUT_SELECT_CONTROL  0x01
+
+//A.9.4 Camera Terminal Control Selectors
+//
+#define USB_VIDEO_CT_CONTROL_UNDEFINED               0x00
+#define USB_VIDEO_CT_SCANNING_MODE_CONTROL           0x01
+#define USB_VIDEO_CT_AE_MODE_CONTROL                 0x02
+#define USB_VIDEO_CT_AE_PRIORITY_CONTROL             0x03
+#define USB_VIDEO_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL  0x04
+#define USB_VIDEO_CT_EXPOSURE_TIME_RELATIVE_CONTROL  0x05
+#define USB_VIDEO_CT_FOCUS_ABSOLUTE_CONTROL          0x06
+#define USB_VIDEO_CT_FOCUS_RELATIVE_CONTROL          0x07
+#define USB_VIDEO_CT_FOCUS_AUTO_CONTROL              0x08
+#define USB_VIDEO_CT_IRIS_ABSOLUTE_CONTROL           0x09
+#define USB_VIDEO_CT_IRIS_RELATIVE_CONTROL           0x0A
+#define USB_VIDEO_CT_ZOOM_ABSOLUTE_CONTROL           0x0B
+#define USB_VIDEO_CT_ZOOM_RELATIVE_CONTROL           0x0C
+#define USB_VIDEO_CT_PANTILT_ABSOLUTE_CONTROL        0x0D
+#define USB_VIDEO_CT_PANTILT_RELATIVE_CONTROL        0x0E
+#define USB_VIDEO_CT_ROLL_ABSOLUTE_CONTROL           0x0F
+#define USB_VIDEO_CT_ROLL_RELATIVE_CONTROL           0x10
+
+//A.9.5 Processing Unit Control Selectors
+//
+#define USB_VIDEO_PU_CONTROL_UNDEFINED                       0x04
+#define USB_VIDEO_PU_BACKLIGHT_COMPENSATION_CONTROL          0x01
+#define USB_VIDEO_PU_BRIGHTNESS_CONTROL                      0x02
+#define USB_VIDEO_PU_CONTRAST_CONTROL                        0x03
+#define USB_VIDEO_PU_GAIN_CONTROL                            0x04
+#define USB_VIDEO_PU_POWER_LINE_FREQUENCY_CONTROL            0x05
+#define USB_VIDEO_PU_HUE_CONTROL                             0x06
+#define USB_VIDEO_PU_SATURATION_CONTROL                      0x07
+#define USB_VIDEO_PU_SHARPNESS_CONTROL                       0x08
+#define USB_VIDEO_PU_GAMMA_CONTROL                           0x09
+#define USB_VIDEO_PU_WHITE_BALANCE_TEMPERATURE_CONTROL       0x0A
+#define USB_VIDEO_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL  0x0B
+#define USB_VIDEO_PU_WHITE_BALANCE_COMPONENT_CONTROL         0x0C
+#define USB_VIDEO_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL    0x0D
+#define USB_VIDEO_PU_DIGITAL_MULTIPLIER_CONTROL              0x0E
+#define USB_VIDEO_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL        0x0F
+#define USB_VIDEO_PU_HUE_AUTO_CONTROL                        0x10
+
+//A.9.6 Extension Unit Control Selectors
+//
+#define USB_VIDEO_XU_CONTROL_UNDEFINED  0x00
+
+//A.9.7 VideoStreaming Interface Control Selectors
+//
+#define USB_VIDEO_VS_CONTROL_UNDEFINED             0x00
+#define USB_VIDEO_VS_PROBE_CONTROL                 0x01
+#define USB_VIDEO_VS_COMMIT_CONTROL                0x02
+#define USB_VIDEO_VS_STILL_PROBE_CONTROL           0x03
+#define USB_VIDEO_VS_STILL_COMMIT_CONTROL          0x04
+#define USB_VIDEO_VS_STILL_IMAGE_TRIGGER_CONTROL   0x05
+#define USB_VIDEO_VS_STREAM_ERROR_CODE_CONTROL     0x06
+#define USB_VIDEO_VS_GENERATE_KEY_FRAME_CONTROL    0x07
+#define USB_VIDEO_VS_UPDATE_FRAME_SEGMENT_CONTROL  0x08
+#define USB_VIDEO_VS_SYNCH_DELAY_CONTROL           0x09
+
+#define TapeControls       0
+#define TransportModes     1
+#define CameraControls     2
+#define ProcessorControls  3
+#define InHeaderControls   4
+
+/*****************************************************************************
+ T Y P E D E F S
+*****************************************************************************/
+
+
+/*****************************************************************************
+ USB Device Class Definition for Video Devices v8.b
+*****************************************************************************/
+
+typedef struct _USB_VIDEO_COMMON_DESCRIPTOR {
+    UCHAR  bLength;
+    UCHAR  bDescriptorType;
+    UCHAR  bDescriptorSubtype;
+} USB_VIDEO_COMMON_DESCRIPTOR,
+*PUSB_VIDEO_COMMON_DESCRIPTOR;
+
+// 3.6.2 Class-Specific VC (Video Control) Interface Descriptor
+//
+typedef struct _USB_VIDEO_VC_INTERFACE_HEADER_DESCRIPTOR {
+    UCHAR    bLength;
+    UCHAR    bDescriptorType;
+    UCHAR    bDescriptorSubtype;
+    USHORT   bcdVDC;
+    USHORT   wTotalLength;
+    ULONG32  dwClockFrequency;
+    UCHAR    bInCollection;
+//    UCHAR    baInterfaceNr;          // variable length (0 minimum)
+} USB_VIDEO_VC_INTERFACE_HEADER_DESCRIPTOR,
+*PUSB_VIDEO_VC_INTERFACE_HEADER_DESCRIPTOR;
+
+// 3.6.2.1 Input Terminal Descriptor
+//
+typedef struct _USB_VIDEO_INPUT_TERMINAL_DESCRIPTOR {
+    UCHAR    bLength;
+    UCHAR    bDescriptorType;
+    UCHAR    bDescriptorSubtype;
+    UCHAR    bTerminalID;
+    USHORT   wTerminalType;
+    UCHAR    bAssocTerminal;
+    UCHAR    iTerminal;
+} USB_VIDEO_INPUT_TERMINAL_DESCRIPTOR,
+*PUSB_VIDEO_INPUT_TERMINAL_DESCRIPTOR;
+
+// 3.6.2.2 Output Terminal Descriptor
+//
+typedef struct _USB_VIDEO_OUTPUT_TERMINAL_DESCRIPTOR {
+    UCHAR    bLength;
+    UCHAR    bDescriptorType;
+    UCHAR    bDescriptorSubtype;
+    UCHAR    bTerminalID;
+    USHORT   wTerminalType;
+    UCHAR    bAssocTerminal;
+    UCHAR    bSourceID;
+    UCHAR    iTerminal;
+} USB_VIDEO_OUTPUT_TERMINAL_DESCRIPTOR,
+*PUSB_VIDEO_OUTPUT_TERMINAL_DESCRIPTOR;
+
+// 3.6.2.3 Camera Unit Descriptor
+//
+typedef struct _USB_VIDEO_CAMERA_TERMINAL_DESCRIPTOR {
+    UCHAR    bLength;
+    UCHAR    bDescriptorType;
+    UCHAR    bDescriptorSubtype;
+    UCHAR    bTerminalID;
+    USHORT   wTerminalType;
+    UCHAR    bAssocTerminal;
+    UCHAR    iTerminal;
+    USHORT   wObjectiveFocalLengthMin;
+    USHORT   wObjectiveFocalLengthMax;
+    USHORT   wOcularFocalLength;
+    UCHAR    bControlSize;
+//    UCHAR    bmControls;               // variable length (0 min, 3 max)
+} USB_VIDEO_CAMERA_TERMINAL_DESCRIPTOR,
+*PUSB_VIDEO_CAMERA_TERMINAL_DESCRIPTOR;
+
+// 3.6.2.4 Selector Unit Descriptor
+//
+typedef struct _USB_VIDEO_SELECTOR_UNIT_DESCRIPTOR {
+    UCHAR    bLength;
+    UCHAR    bDescriptorType;
+    UCHAR    bDescriptorSubtype;
+    UCHAR    bUnitID;
+    UCHAR    bNrInPins;
+    UCHAR    baSourceID;               // variable length (1 minimum)
+    UCHAR    iSelector;
+} USB_VIDEO_SELECTOR_UNIT_DESCRIPTOR,
+*PUSB_VIDEO_SELECTOR_UNIT_DESCRIPTOR;
+
+// 3.6.2.5 Processing Unit Descriptor
+//
+typedef struct _USB_VIDEO_PROCESSING_UNIT_DESCRIPTOR {
+    UCHAR    bLength;
+    UCHAR    bDescriptorType;
+    UCHAR    bDescriptorSubtype;
+    UCHAR    bUnitID;
+    UCHAR    bSourceID;
+    USHORT   wMaxMultiplier;
+    UCHAR    bControlSize;
+//    UCHAR    bmControls;             // variable length (0 minimum)
+    UCHAR    iProcessing;
+} USB_VIDEO_PROCESSING_UNIT_DESCRIPTOR,
+*PUSB_VIDEO_PROCESSING_UNIT_DESCRIPTOR;
+
+// 3.6.2.6 Extension Unit Descriptor
+//
+typedef struct _USB_VIDEO_EXTENSION_UNIT_DESCRIPTOR {
+    UCHAR    bLength;
+    UCHAR    bDescriptorType;
+    UCHAR    bDescriptorSubtype;
+    UCHAR    bUnitID;
+    GUID     guidExtensionCode;
+    UCHAR    bNumControls;
+    UCHAR    bNrInPins;
+    UCHAR    baSourceID;               // variable length (1 minimum)
+//    UCHAR    bControlSize;
+//    UCHAR    bmControls;             // variable length (0 minimum)
+//    UCHAR    iExtension;
+} USB_VIDEO_EXTENSION_UNIT_DESCRIPTOR,
+*PUSB_VIDEO_EXTENSION_UNIT_DESCRIPTOR;
+
+// 3.7.2.2 Class-Specific VC Interrupt EndPoint Descriptor
+//
+typedef struct _USB_VIDEO_VC_INTERRUPT_ENDPOINT_DESCRIPTOR {
+    UCHAR    bLength;
+    UCHAR    bDescriptorType;
+    UCHAR    bDescriptorSubType;
+    USHORT   wMaxTransferSize;
+} USB_VIDEO_VC_INTERRUPT_ENDPOINT_DESCRIPTOR,
+*PUSB_VIDEO_VC_INTERRUPT_ENDPOINT_DESCRIPTOR;
+// 3.8.2.1 Class-Specific Input Header Descriptor
+//
+typedef struct _USB_VIDEO_INPUT_HEADER_DESCRIPTOR {
+    UCHAR    bLength;
+    UCHAR    bDescriptorType;
+    UCHAR    bDescriptorSubtype;
+    UCHAR    bNumFormats;
+    USHORT   wTotalLength;
+    UCHAR    bEndpointAddress;
+    UCHAR    bmInfo;
+    UCHAR    bTerminalLink;
+    UCHAR    bStillCaptureMethod;
+    UCHAR    bTriggerSupport;
+    UCHAR    bTriggerUsage;
+    UCHAR    bControlSize;
+//    UCHAR    bmaControls;            // variable length (0 minimum)
+} USB_VIDEO_INPUT_HEADER_DESCRIPTOR,
+*PUSB_VIDEO_INPUT_HEADER_DESCRIPTOR;
+
+// 3.8.2.2 Class-Specific Output Header Descriptor
+//
+typedef struct _USB_VIDEO_OUTPUT_HEADER_DESCRIPTOR {
+    UCHAR  bLength;
+    UCHAR  bDescriptorType;
+    UCHAR  bDescriptorSubtype;
+    UCHAR  bNumFormats;
+    USHORT wTotalLength;
+    UCHAR  bEndpointAddress;
+    UCHAR  bTerminalLink;
+} USB_VIDEO_OUTPUT_HEADER_DESCRIPTOR,
+*PUSB_VIDEO_OUTPUT_HEADER_DESCRIPTOR;
+
+// 3.8.2.3  Payload Format Descriptors
+//Payload Format Descriptor  Document
+//Uncompressed Video         DWGVideo Payload Uncompressed 0.xx.doc
+//MJPEG Video                DWGVideo Payload MJPEG Format Ver0.xx.doc
+//MPEG1 System Stream        DWGVideo Payload MPEG1 System Stream, MPEG2-PS Format Ver0.xx.doc
+//MPEG2 PS                   DWGVideo Payload MPEG1 System Stream, MPEG2-PS Format Ver0.xx.doc
+//MPEG-2 TS                  DWGVideo Payload MPEG2TS Format Ver0.xx.doc
+//MPEG-4 SL                  DWGVideo Payload MPEG4 SL format Ver0.xx.doc
+//DV                         DWGVideo Payload DV Format Ver0.xx.doc
+
+// 3.8.2.4  Video Frame Descriptor
+//
+//Video Frame Descriptor     Document
+//Uncompressed               DWGVideo Payload Uncompressed 0.xx.doc
+//MJPEG                      DWGVideo Payload MJPEG Format Ver0.xx.doc
+
+// 3.8.2.5  Still Image Frame Descriptor
+//
+typedef struct _VIDEO_STILL_IMAGE {
+    USHORT  wWidth;
+    USHORT  wHeight;
+} VIDEO_STILL_IMAGE,
+*PVIDEO_STILL_IMAGE;
+
+typedef struct _USB_VIDEO_STILL_IMAGE_FRAME_DESCRIPTOR {
+    UCHAR              bLength;
+    UCHAR              bDescriptorType;
+    UCHAR              bDescriptorSubtype;
+    UCHAR              bEndpointAddress;
+    UCHAR              bNumImageSizePatterns;
+    VIDEO_STILL_IMAGE  dwStillImage;             // variable count
+    UCHAR              bNumCompressionPattern;
+    UCHAR              bCompression;             // variable count
+} USB_VIDEO_STILL_IMAGE_FRAME_DESCRIPTOR,
+*PUSB_VIDEO_STILL_IMAGE_FRAME_DESCRIPTOR;
+
+// 3.8.2.6  Color Matching Descriptor
+//
+typedef struct _USB_VIDEO_COLOR_MATCHING_DESCRIPTOR {
+    UCHAR  bLength;
+    UCHAR  bDescriptorType;
+    UCHAR  bDescriptorSubtype;
+    UCHAR  bColorPrimaries;
+    UCHAR  bTransferCharacteristics;
+    UCHAR  bMatrixCoefficients;
+} USB_VIDEO_COLOR_MATCHING_DESCRIPTOR,
+*PUSB_VIDEO_COLOR_MATCHING_DESCRIPTOR;
+/*
+// 3.9.1  Class-specific VC Interrupt Endpoint Descriptor
+typedef struct _USB_VIDEO_VS_ENDPOINT_DESCRIPTOR {
+    UCHAR  bLength;
+    UCHAR  bDescriptorType;
+    UCHAR  bDescriptorSubType;
+    USHORT  wMaxTransferSize;
+} USB_VIDEO_VS_ENDPOINT_DESCRIPTOR,
+*PUSB_VIDEO_VS_ENDPOINT_DESCRIPTOR;
+*/
+//
+// USB Device Class Definition for Video Devices: Uncompressed Payload 0.8a Draft Revision
+//
+
+// 3.1.1    Uncompressed Video Format Descriptor
+//
+typedef struct _USB_VIDEO_UNCOMPRESSED_FORMAT_DESCRIPTOR {
+    UCHAR    bLength;
+    UCHAR    bDescriptorType;
+    UCHAR    bDescriptorSubtype;
+    UCHAR    bFormatIndex;
+    UCHAR    bNumFrameDescriptors;
+    GUID     guidFormat;
+    UCHAR    bBitsPerPixel;
+    UCHAR    bDefaultFrameIndex;
+    UCHAR    bAspectRatioX;
+    UCHAR    bAspectRatioY;
+    UCHAR    bmInterlaceFlags;
+    UCHAR    bCopyProtect;
+} USB_VIDEO_UNCOMPRESSED_FORMAT_DESCRIPTOR,
+*PUSB_VIDEO_UNCOMPRESSED_FORMAT_DESCRIPTOR;
+
+// 3.1.2    Uncompressed Video Frame Descriptor Common
+//
+typedef struct _USB_VIDEO_UNCOMPRESSED_FRAME_DESCRIPTOR_COMMON {
+    UCHAR    bLength;
+    UCHAR    bDescriptorType;
+    UCHAR    bDescriptorSubtype;
+    UCHAR    bFrameIndex;
+    UCHAR    bmCapabilities;
+    USHORT   wWidth;
+    USHORT   wHeight;
+    ULONG32  dwMinBitRate;
+    ULONG32  dwMaxBitRate;
+    ULONG32  dwMaxVideoFrameBufferSize;
+    ULONG32  dwDefaultFrameInterval;
+    UCHAR    bFrameIntervalType;
+} USB_VIDEO_UNCOMPRESSED_FRAME_DESCRIPTOR_COMMON,
+*PUSB_VIDEO_UNCOMPRESSED_FRAME_DESCRIPTOR_COMMON;
+
+// 3.1.2    Uncompressed Video Frame Descriptor - Continuous
+//
+typedef struct _USB_VIDEO_UNCOMPRESSED_FRAME_DESCRIPTOR_CONTINUOUS {
+    UCHAR    bLength;
+    UCHAR    bDescriptorType;
+    UCHAR    bDescriptorSubtype;
+    UCHAR    bFrameIndex;
+    UCHAR    bmCapabilities;
+    USHORT   wWidth;
+    USHORT   wHeight;
+    ULONG32  dwMinBitRate;
+    ULONG32  dwMaxBitRate;
+    ULONG32  dwMaxVideoFrameBufferSize;
+    ULONG32  dwDefaultFrameInterval;
+    UCHAR    bFrameIntervalType;
+    ULONG32  dwMinFrameInterval;
+    ULONG32  dwMaxFrameInterval;
+    ULONG32  dwFrameIntervalStep;
+} USB_VIDEO_UNCOMPRESSED_FRAME_DESCRIPTOR_CONTINUOUS,
+*PUSB_VIDEO_UNCOMPRESSED_FRAME_DESCRIPTOR_CONTINUOUS;
+
+// 3.1.2    Uncompressed Video Frame Descriptor - Discrete
+//
+typedef struct _USB_VIDEO_UNCOMPRESSED_FRAME_DESCRIPTOR_DISCRETE {
+    UCHAR    bLength;
+    UCHAR    bDescriptorType;
+    UCHAR    bDescriptorSubtype;
+    UCHAR    bFrameIndex;
+    UCHAR    bmCapabilities;
+    USHORT   wWidth;
+    USHORT   wHeight;
+    ULONG32  dwMinBitRate;
+    ULONG32  dwMaxBitRate;
+    ULONG32  dwMaxVideoFrameBufferSize;
+    ULONG32  dwDefaultFrameInterval;
+    UCHAR    bFrameIntervalType;
+    ULONG32  dwFrameInterval;                    // variable count
+} USB_VIDEO_UNCOMPRESSED_FRAME_DESCRIPTOR_DISCRETE,
+*PUSB_VIDEO_UNCOMPRESSED_FRAME_DESCRIPTOR_DISCRETE;
+
+//
+// USB Device Class Definition for Video Devices: Motion-JPEG Payload 0.8a Draft Revision
+// 3.1.1    MJPEG Video Format Descriptor
+//
+typedef struct _USB_VIDEO_MJPEG_FORMAT_DESCRIPTOR {
+    UCHAR  bLength;
+    UCHAR  bDescriptorType;
+    UCHAR  bDescriptorSubtype;
+    UCHAR  bFormatIndex;
+    UCHAR  bNumFrameDescriptors;
+    UCHAR  bmFlags;
+    UCHAR  bDefaultFrameIndex;
+    UCHAR  bAspectRatioX;
+    UCHAR  bAspectRatioY;
+    UCHAR  bmInterlaceFlags;
+    UCHAR  bCopyProtect;
+} USB_VIDEO_MJPEG_FORMAT_DESCRIPTOR,
+*PUSB_VIDEO_MJPEG_FORMAT_DESCRIPTOR;
+
+// 3.1.2    MJPEG Video Frame Descriptors Common
+//
+typedef struct _USB_VIDEO_MJPEG_FRAME_DESCRIPTOR_COMMON {
+    UCHAR    bLength;
+    UCHAR    bDescriptorType;
+    UCHAR    bDescriptorSubtype;
+    UCHAR    bFrameIndex;
+    UCHAR    bmCapabilities;
+    USHORT   wWidth;
+    USHORT   wHeight;
+    ULONG32  dwMinBitRate;
+    ULONG32  dwMaxBitRate;
+    ULONG32  dwMaxVideoFrameBufferSize;
+    ULONG32  dwDefaultFrameInterval;
+    UCHAR    bFrameIntervalType;
+} USB_VIDEO_MJPEG_FRAME_DESCRIPTOR_COMMON,
+*PUSB_VIDEO_MJPEG_FRAME_DESCRIPTOR_COMMON;
+
+// 3.1.2    MJPEG Video Frame Descriptors - Continuous
+//
+typedef struct _USB_VIDEO_MJPEG_FRAME_DESCRIPTOR_CONTINUOUS {
+    UCHAR    bLength;
+    UCHAR    bDescriptorType;
+    UCHAR    bDescriptorSubtype;
+    UCHAR    bFrameIndex;
+    UCHAR    bmCapabilities;
+    USHORT   wWidth;
+    USHORT   wHeight;
+    ULONG32  dwMinBitRate;
+    ULONG32  dwMaxBitRate;
+    ULONG32  dwMaxVideoFrameBufferSize;
+    ULONG32  dwDefaultFrameInterval;
+    UCHAR    bFrameIntervalType;
+    ULONG32  dwMinFrameInterval;
+    ULONG32  dwMaxFrameInterval;
+    ULONG32  dwFrameIntervalStep;
+} USB_VIDEO_MJPEG_FRAME_DESCRIPTOR_CONTINUOUS,
+*PUSB_VIDEO_MJPEG_FRAME_DESCRIPTOR_CONTINUOUS;
+
+// 3.1.2    MJPEG Video Frame Descriptors -Discrete
+//
+typedef struct _USB_VIDEO_MJPEG_FRAME_DESCRIPTOR_DISCRETE {
+    UCHAR    bLength;
+    UCHAR    bDescriptorType;
+    UCHAR    bDescriptorSubtype;
+    UCHAR    bFrameIndex;
+    UCHAR    bmCapabilities;
+    USHORT   wWidth;
+    USHORT   wHeight;
+    ULONG32  dwMinBitRate;
+    ULONG32  dwMaxBitRate;
+    ULONG32  dwMaxVideoFrameBufferSize;
+    ULONG32  dwDefaultFrameInterval;
+    UCHAR    bFrameIntervalType;
+    ULONG32  dwFrameInterval;                    // variable count
+} USB_VIDEO_MJPEG_FRAME_DESCRIPTOR_DISCRETE,
+*PUSB_VIDEO_MJPEG_FRAME_DESCRIPTOR_DISCRETE;
+
+//
+// USB Device Class Definition for Video Devices: MPEG1-SS, MPEG2-PS Payload 0.8a Draft Revision
+// 3.1.1    MPEG1 System Stream Format Descriptor
+//
+typedef struct _USB_VIDEO_MPEG1_SS_FORMAT_DESCRIPTOR {
+    UCHAR   bLength;
+    UCHAR   bDescriptorType;
+    UCHAR   bDescriptorSubtype;
+    UCHAR   bFormatIndex;
+    USHORT  wPacketLength;
+    USHORT  wPackLength;
+    UCHAR   bPackdataType;
+} USB_VIDEO_MPEG1_SS_FORMAT_DESCRIPTOR,
+*PUSB_VIDEO_MPEG1_SS_FORMAT_DESCRIPTOR;
+
+// 3.1.2    MPEG2 PS Format Descriptor
+//
+typedef struct _USB_VIDEO_MPEG2_PS_FORMAT_DESCRIPTOR {
+    UCHAR   bLength;
+    UCHAR   bDescriptorType;
+    UCHAR   bDescriptorSubtype;
+    UCHAR   bFormatIndex;
+    USHORT  wPacketLength;
+    USHORT  wPackLength;
+    UCHAR   bPackdataType;
+} USB_VIDEO_MPEG2_PS_FORMAT_DESCRIPTOR,
+*PUSB_VIDEO_MPEG2_PS_FORMAT_DESCRIPTOR;
+
+//
+// USB Device Class Definition for Video Devices: MPEG-2 TS Payload 0.8a Draft Revision
+// 3.1.1    MPEG-2 TS Format Descriptor
+//
+typedef struct _USB_VIDEO_MPEG2_TS_FORMAT_DESCRIPTOR {
+    UCHAR   bLength;
+    UCHAR   bDescriptorType;
+    UCHAR   bDescriptorSubtype;
+    UCHAR   bFormatIndex;
+    UCHAR   bDataOffset;
+    UCHAR   bPacketLength;
+    UCHAR   bStrideLength;
+} USB_VIDEO_MPEG2_TS_FORMAT_DESCRIPTOR,
+*PUSB_VIDEO_MPEG2_TS_FORMAT_DESCRIPTOR;
+
+//
+// USB Device Class Definition for Video Devices: MPEG4 SL Payload 0.8a Draft Revision
+// 3.1.1    MPEG4 SL Format Descriptor
+//
+typedef struct _USB_VIDEO_MPEG4_SL_FORMAT_DESCRIPTOR {
+    UCHAR   bLength;
+    UCHAR   bDescriptorType;
+    UCHAR   bDescriptorSubtype;
+    UCHAR   bFormatIndex;
+    USHORT  wPacketLength;
+} USB_VIDEO_MPEG4_SL_FORMAT_DESCRIPTOR,
+*PUSB_VIDEO_MPEG4_SL_FORMAT_DESCRIPTOR;
+
+// USB Device Class Definition for Video Devices: DV Payload 0.8a Draft Revision
+// 3.1.1    DV Format Descriptor
+typedef struct _USB_VIDEO_DV_FORMAT_DESCRIPTOR {
+    UCHAR    bLength;
+    UCHAR    bDescriptorType;
+    UCHAR    bDescriptorSubtype;
+    UCHAR    bFormatIndex;
+    ULONG32  dwMaxVideoFrameBufferSize;
+    UCHAR    bFormatType;
+} USB_VIDEO_DV_FORMAT_DESCRIPTOR,
+*PUSB_VIDEO_DV_FORMAT_DESCRIPTOR;
+
+// USB Device Class Definition for Video Devices: Vendor Payload 0.8c Draft Revision
+// 3.1.1    Vendor Video Format Descriptor
+typedef struct _USB_VIDEO_VENDOR_VIDEO_FORMAT_DESCRIPTOR {
+    UCHAR  bLength;
+    UCHAR  bDescriptorType;
+    UCHAR  bDescriptorSubtype;
+    UCHAR  bFormatIndex;
+    UCHAR  bNumFrameDescriptors;
+    GUID   guidMajorFormat;
+    GUID   guidSubFormat;
+    GUID   guidSpecifier;
+    UCHAR  bPayloadClass;
+    UCHAR  bDefaultFrameIndex;
+    UCHAR  bCopyProtect;
+} USB_VIDEO_VENDOR_VIDEO_FORMAT_DESCRIPTOR,
+*PUSB_VIDEO_VENDOR_VIDEO_FORMAT_DESCRIPTOR;
+
+// USB Device Class Definition for Video Devices: Vendor Payload 0.8c Draft Revision
+// 3.1.2    Vendor Video Frame Descriptor
+typedef struct _USB_VIDEO_VENDOR_VIDEO_FRAME_DESCRIPTOR_COMMON {
+    UCHAR    bLength;
+    UCHAR    bDescriptorType;
+    UCHAR    bDescriptorSubtype;
+    UCHAR    bFrameIndex;
+    UCHAR    bmCapabilities;
+    USHORT   wWidth;
+    USHORT   wHeight;
+    ULONG32  dwMinBitRate;
+    ULONG32  dwMaxBitRate;
+    ULONG32  dwMaxVideoFrameBufferSize;
+    ULONG32  dwDefaultFrameInterval;
+    UCHAR    bFrameIntervalType;
+} USB_VIDEO_VENDOR_VIDEO_FRAME_DESCRIPTOR_COMMON,
+*PUSB_VIDEO_VENDOR_VIDEO_FRAME_DESCRIPTOR_COMMON;
+
+typedef struct _USB_VIDEO_VENDOR_VIDEO_FRAME_DESCRIPTOR_CONTINUOUS {
+    UCHAR    bLength;
+    UCHAR    bDescriptorType;
+    UCHAR    bDescriptorSubtype;
+    UCHAR    bFrameIndex;
+    UCHAR    bmCapabilities;
+    USHORT   wWidth;
+    USHORT   wHeight;
+    ULONG32  dwMinBitRate;
+    ULONG32  dwMaxBitRate;
+    ULONG32  dwMaxVideoFrameBufferSize;
+    ULONG32  dwDefaultFrameInterval;
+    UCHAR    bFrameIntervalType;
+    ULONG32  dwMinFrameInterval;
+    ULONG32  dwMaxFrameInterval;
+    ULONG32  dwFrameIntervalStep;
+} USB_VIDEO_VENDOR_VIDEO_FRAME_DESCRIPTOR_CONTINUOUS,
+*PUSB_VIDEO_VENDOR_VIDEO_FRAME_DESCRIPTOR_CONTINUOUS;
+
+typedef struct _USB_VIDEO_VENDOR_VIDEO_FRAME_DESCRIPTOR_DISCRETE {
+    UCHAR    bLength;
+    UCHAR    bDescriptorType;
+    UCHAR    bDescriptorSubtype;
+    UCHAR    bFrameIndex;
+    UCHAR    bmCapabilities;
+    USHORT   wWidth;
+    USHORT   wHeight;
+    ULONG32  dwMinBitRate;
+    ULONG32  dwMaxBitRate;
+    ULONG32  dwMaxVideoFrameBufferSize;
+    ULONG32  dwDefaultFrameInterval;
+    UCHAR    bFrameIntervalType;
+    ULONG32  dwFrameInterval;                    // variable count
+} USB_VIDEO_VENDOR_VIDEO_FRAME_DESCRIPTOR_DISCRETE,
+*PUSB_VIDEO_VENDOR_VIDEO_FRAME_DESCRIPTOR_DISCRETE;
+
+// USB Device Class Definition for Video Devices: Media Transport Terminal 0.8a Draft Revision
+// 3.1  Media Transport Input Descriptor
+typedef struct _USB_VIDEO_MEDIA_TRANSPORT_INPUT_DESCRIPTOR {
+    UCHAR   bLength;
+    UCHAR   bDescriptorType;
+    UCHAR   bDescriptorSubtype;
+    UCHAR   bTerminalID;
+    USHORT  wTerminalType;
+    UCHAR   bAssocTerminal;
+    UCHAR   iTerminal;
+    UCHAR   bControlSize;
+    UCHAR   bmControls;                          // variable size (min 1)
+//    UCHAR   bTransportModeSize;                // variable count (min 0)
+//    UCHAR   bmTransportModes;                  // variable count (min 0)
+} USB_VIDEO_MEDIA_TRANSPORT_INPUT_DESCRIPTOR,
+*PUSB_VIDEO_MEDIA_TRANSPORT_INPUT_DESCRIPTOR;
+
+// 3.2  Media Transport Output Descriptor
+typedef struct _USB_VIDEO_MEDIA_TRANSPORT_OUTPUT_DESCRIPTOR {
+    UCHAR   bLength;
+    UCHAR   bDescriptorType;
+    UCHAR   bDescriptorSubtype;
+    UCHAR   bTerminalID;
+    USHORT  wTerminalType;
+    UCHAR   bAssocTerminal;
+    UCHAR   bSourceID;
+    UCHAR   iTerminal;
+    UCHAR   bControlSize;
+    UCHAR   bmControls;                          // variable size (min 1)
+//    UCHAR   bTransportModeSize;                // variable count (min 0)
+//    UCHAR   bmTransportModes;                  // variable count (min 0)
+} USB_VIDEO_MEDIA_TRANSPORT_OUTPUT_DESCRIPTOR,
+*PUSB_VIDEO_MEDIA_TRANSPORT_OUTPUT_DESCRIPTOR;
+
+#pragma pack(pop)