?? usbvideo.h
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//-------------------------------------------------------------------------
// <copyright file="USBVideo.h" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// The use and distribution terms for this software are covered by the
// Microsoft Limited Permissive License (Ms-LPL)
// http://www.microsoft.com/resources/sharedsource/licensingbasics/limitedpermissivelicense.mspx
// which can be found in the file MS-LPL.txt at the root of this distribution.
// By using this software in any fashion, you are agreeing to be bound by
// the terms of this license.
//
// You must not remove this notice, or any other, from this software.
// </copyright>
//
// <summary>
// Defines useful for USB driver interfaces
// </summary>
//-------------------------------------------------------------------------
//======================================================================
// USBVideo.h - Defines useful for USB driver interfacing with
// devices compiling with the USB Video Specification
//
// Author: Douglas Boling
//======================================================================
//
// USB Video Interface Descriptor
//
#define USB_MISC_INTERFACE_CLASS 0xEF
#define USB_COMMON_INTERFACE_SUBCLASS 0x02
#define USB_DEVICE_CLASS_VIDEO 0x0E
// Video interface subclasses
#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
// Interface numbers for the two video interfaces
#define VID_IF_CTL 0
#define VID_IF_STREAM 1
//
// Video Class request types
//
#define USBVID_SET_CUR 0x01
#define USBVID_GET_CUR 0x81
#define USBVID_GET_MIN 0x82
#define USBVID_GET_MAX 0x83
#define USBVID_GET_RES 0x84
#define USBVID_GET_DEF 0x87
#define USBVID_GET_LEN 0x85
#define USBVID_GET_INFO 0x86
// Video interface protocols
#define USB_VIDEO_PC_PROTOCOL_UNDEFINED 0x00
// Video interface class specific descriptors
#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
// Video interface class Video Control descriptors
#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
// Video interface class Video Stream descriptors
#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_MPEG2TS 0x0A
#define USB_VIDEO_VS_FORMAT_DV 0x0C
#define USB_VIDEO_VS_COLORFORMAT 0x0D
#define USB_VIDEO_VS_FORMAT_FRAME_BASED 0x10
#define USB_VIDEO_VS_FRAME_FRAME_BASED 0x11
#define USB_VIDEO_VS_FORMAT_STREAM_BASED 0x12
//
// Control Selector Codes
//
// Video Control Interface control selectors
#define USB_VIDEO_VC_CS_VIDEO_POWER_MODE_CONTROL 0x01
#define USB_VIDEO_VC_CS_REQUEST_ERROR_CODE_CONTROL 0x02
// Termainal Control Selectors
#define USB_VIDEO_TU_CS_UNDEFINED 0x00
// Selector Unit Control Selectors
#define USB_VIDEO_SU_CS_INPUT_SELECT_CONTROL 0x01
// Camera Terminal Control Selectors
#define USB_VIDEO_CT_CS_CONTROL_UNDEFINED 0x00
#define USB_VIDEO_CT_CS_SCANNING_MODE_CTL 0x01
#define USB_VIDEO_CT_CS_AE_MODE_CTL 0x02
#define USB_VIDEO_CT_CS_AE_PRIORITY_CTL 0x03
#define USB_VIDEO_CT_CS_EXPOSURE_TIME_ABSOLUTE_CTL 0x04
#define USB_VIDEO_CT_CS_EXPOSURE_TIME_RELATIVE_CTL 0x05
#define USB_VIDEO_CT_CS_FOCUS_ABSOLUTE_CTL 0x06
#define USB_VIDEO_CT_CS_FOCUS_RELATIVE_CTL 0x07
#define USB_VIDEO_CT_CS_FOCUS_AUTO_CTL 0x08
#define USB_VIDEO_CT_CS_IRIS_ABSOLUTE_CTL 0x09
#define USB_VIDEO_CT_CS_IRIS_RELATIVE_CTL 0x0A
#define USB_VIDEO_CT_CS_ZOOM_ABSOLUTE_CTL 0x0B
#define USB_VIDEO_CT_CS_ZOOM_RELATIVE_CTL 0x0C
#define USB_VIDEO_CT_CS_PANTILT_ABSOLUTE_CTL 0x0D
#define USB_VIDEO_CT_CS_PANTILT_RELATIVE_CTL 0x0E
#define USB_VIDEO_CT_CS_ROLL_ABSOLUTE_CTL 0x0F
#define USB_VIDEO_CT_CS_ROLL_RELATIVE_CTL 0x10
#define USB_VIDEO_CT_CS_PRIVACY_CTL 0x11
// Auto-Exposure Priority control bitfields
#define USB_VIDEO_AE_MODE_MANUAL 0x01
#define USB_VIDEO_AE_MODE_AUTO_FULL 0x02
#define USB_VIDEO_AE_MODE_AUTO_SHUTTER_PRIO 0x04
#define USB_VIDEO_AE_MODE_AUTO_APERTURE_PRIO 0x08
// Processing Unit Control Selectors
#define USB_VIDEO_PU_CS_CONTROL_UNDEFINED 0x00
#define USB_VIDEO_PU_CS_BACKLIGHT_COMPENSATION_CTL 0x01
#define USB_VIDEO_PU_CS_BRIGHTNESS_CTL 0x02
#define USB_VIDEO_PU_CS_CONTRAST_CTL 0x03
#define USB_VIDEO_PU_CS_GAIN_CTL 0x04
#define USB_VIDEO_PU_CS_POWER_LINE_FREQUENCY_CTL 0x05
#define USB_VIDEO_PU_CS_HUE_CTL 0x06
#define USB_VIDEO_PU_CS_SATURATION_CTL 0x07
#define USB_VIDEO_PU_CS_SHARPNESS_CTL 0x08
#define USB_VIDEO_PU_CS_GAMMA_CTL 0x09
#define USB_VIDEO_PU_CS_WHITE_BALANCE_TEMP_CTL 0x0A
#define USB_VIDEO_PU_CS_WHITE_BALANCE_TEMP_AUTO_CTL 0x0B
#define USB_VIDEO_PU_CS_WHITE_BALANCE_COMPONENT_CTL 0x0C
#define USB_VIDEO_PU_CS_WHITE_BALANCE_COMPONENT_AUTO_CTL 0x0D
#define USB_VIDEO_PU_CS_DIGITAL_MULTIPLIER_CTL 0x0E
#define USB_VIDEO_PU_CS_DIGITAL_MULTIPLIER_LIMIT_CTL 0x0F
#define USB_VIDEO_PU_CS_HUE_AUTO_CTL 0x10
#define USB_VIDEO_PU_CS_ANALOG_VIDEO_STANDARD_CTL 0x11
#define USB_VIDEO_PU_CS_ANALOG_LOCK_STATUS_CTL 0x12
// Extension Unit Control Selectors
#define USB_VIDEO_EU_CS_UNDEFINED 0x00
// Video Streaming Interface Control Selectors
#define USB_VIDEO_VS_CS_CTL_UNDEFINED 0x00
#define USB_VIDEO_VS_CS_PROBE_CTL 0x01
#define USB_VIDEO_VS_CS_COMMIT_CTL 0x02
#define USB_VIDEO_VS_CS_STILL_PROBE_CTL 0x03
#define USB_VIDEO_VS_CS_STILL_COMMIT_CTL 0x04
#define USB_VIDEO_VS_CS_STILL_IMAGE_TRIGGER_CTL 0x05
#define USB_VIDEO_VS_CS_STREAM_ERROR_CODE_CTL 0x06
#define USB_VIDEO_VS_CS_GENERATE_KEY_FRAME_CTL 0x07
#define USB_VIDEO_VS_CS_UPDATE_FRAME_SEGMENT_CTL 0x08
#define USB_VIDEO_VS_CS_SYNCH_DELAY_CTL 0x09
#pragma pack(1)
typedef struct {
WORD bmHint;
BYTE bFormatIndex;
BYTE bFrameIndex;
DWORD dwFrameInterval;
WORD wKeyFrameRate;
WORD wPFrameRate;
WORD wCompQuality;
WORD wCompWindowSize;
WORD wDelay;
DWORD dwMaxVideoFrameSize;
DWORD dwMaxPayloadTransferSize;
WORD dwClockFrequency;
WORD bmFramingInfo;
} STREAM_PROBE_CONTROLSTRUCT, *PSTREAM_PROBE_CONTROLSTRUCT;
#pragma pack ()
#define USB_VIDEO_PROBE_HINT_FRAMEINTERVAL 0x0001
#define USB_VIDEO_PROBE_HINT_KEYFRAMERATE 0x0002
#define USB_VIDEO_PROBE_HINT_PFRAMERATE 0x0004
#define USB_VIDEO_PROBE_HINT_COMPRESSQUAL 0x0008
#define USB_VIDEO_PROBE_HINT_COMPRESSWNDSIZE 0x0010
#pragma pack(1)
typedef struct {
BYTE bFormatIndex;
BYTE bFrameIndex;
BYTE bCompressionIndex;
DWORD dwMaxVideoFrameSize;
DWORD dwMaxPayloadTransferSize;
} STILL_PROBE_CONTROLSTRUCT, *PSTILL_PROBE_CONTROLSTRUCT;
#pragma pack ()
//
// Video Terminal Types
//
// USB Terminal Types
#define USB_VIDEO_TT_VENDOR_SPECIFIC 0x0100
#define USB_VIDEO_TT_STREAMING 0x0101
// Input Terminal Types
#define USB_VIDEO_ITT_VENDOR_SPECIFIC 0x0200
#define USB_VIDEO_ITT_CAMERA 0x0201
#define USB_VIDEO_ITT_MEDIA_TRANSPORT_INPUT 0x0202
// Output Terminal Types
#define USB_VIDEO_OTT_VENDOR_SPECIFIC 0x0300
#define USB_VIDEO_OTT_DISPLAY 0x0301
#define USB_VIDEO_OTT_MEDIA_TRANSPORT_OUTPUT 0x0302
#pragma pack(1)
typedef struct {
BYTE bLen;
BYTE bType;
BYTE bSubtype;
} USBVIDSTDDESCHDR, *PUSBVIDSTDDESCHDR;
#pragma pack ()
//Video Class Control Extended Interface Descriptor
#pragma pack(1)
typedef struct {
BYTE bLen;
BYTE bType;
BYTE bSubtype;
WORD wIFVersion;
WORD wTotalLen;
DWORD dwClkFreq;
BYTE bInCollection;
BYTE bInterface[1];
} USBVIDCTLIFDESCRIPTOR, *PUSBVIDCTLIFDESCRIPTOR;
#pragma pack ()
//Video Class Color Matching Interface Descriptor
#pragma pack(1)
typedef struct {
BYTE bLen;
BYTE bType;
BYTE bSubtype;
BYTE bColorPrimaries;
BYTE bTransferCharacteristics;
BYTE bMatrixCoefficients;
} USBVIDCOLORIFDESCRIPTOR, *PUSBVIDCOLORIFDESCRIPTOR;
#pragma pack ()
//Video Class Extended Stream Interface Descriptor
#pragma pack(1)
typedef struct {
BYTE bLen;
BYTE bType;
BYTE bSubtype;
BYTE bNumFormats;
WORD wTotalLen;
BYTE bEndpointAddress;
BYTE bmInfo;
BYTE bTerminalLink;
BYTE bStillCapMethod;
BYTE bTriggerSupport;
BYTE bTriggerUsage;
BYTE bControlSize;
BYTE bmaControls[1];
} USBVIDSTREAMIFDESCRIPTOR, *PUSBVIDSTREAMIFDESCRIPTOR;
#pragma pack ()
//Video Class Extended Stream Interface generic Format Descriptor
#pragma pack(1)
typedef struct {
BYTE bLen;
BYTE bType;
BYTE bSubtype;
BYTE bFormatIndex;
BYTE bNumFrameDescriptors;
} USBVIDSTREAMIF_FORMATDESCRIPTOR, *PUSBVIDSTREAMIF_FORMATDESCRIPTOR;
#pragma pack ()
//Video Class Extended Stream Interface MJPEG Format Descriptor
#pragma pack(1)
typedef struct {
BYTE bLen;
BYTE bType;
BYTE bSubtype;
BYTE bFormatIndex;
BYTE bNumFrameDescriptors;
BYTE bmFlags;
BYTE bDefaultFrameIndex;
BYTE bAspectRatioX;
BYTE bAspectRatioY;
BYTE bmInterlaceFlags;
BYTE bCopyProtect;
} USBVIDSTREAMIF_MJPEGFORMATDESCRIPTOR, *PUSBVIDSTREAMIF_MJPEGFORMATDESCRIPTOR;
#pragma pack ()
//Video Class Extended Stream Interface MJPEG Frame Descriptor
#pragma pack(1)
typedef struct {
BYTE bLen;
BYTE bType;
BYTE bSubtype;
BYTE bFrameIndex;
BYTE bmCapabilities;
WORD wWidth;
WORD wHeight;
DWORD dwMinBitRate;
DWORD dwMaxBitRate;
DWORD dwMaxVideoFrameBufferSize;
DWORD dwDefaultFrameInterval;
BYTE bFrameIntervalType; // 0 - Use ContInterval, else num of DescIntervals
union
{
struct {
DWORD dwMinFrameInterval;
DWORD dwMaxFrameInterval;
DWORD dwFrameIntervalStep;
} strCont;
DWORD dwDescrete[1];
} Interval;
} USBVIDSTREAMIF_MJPEGFRAMEDESCRIPTOR, *PUSBVIDSTREAMIF_MJPEGFRAMEDESCRIPTOR;
#pragma pack ()
//Video Class Extended Stream Interface Still Image Frame Descriptor
#pragma pack(1)
typedef struct {
BYTE bLen;
BYTE bType;
BYTE bSubtype;
BYTE bEndpointAddress;
BYTE bNumImageSizePatterns;
struct {
WORD wWidth;
WORD wHeight;
} sStillFmt[1];
} USBVIDSTREAMIF_STILLIMGDESCRIPTOR, *PUSBVIDSTREAMIF_STILLIMGDESCRIPTOR;
#pragma pack ()
//Video Class Payload header
#pragma pack(1)
typedef struct {
BYTE bLen;
BYTE bFlags;
BYTE extra[10];
} USBVIDPAYLOADHDR, *PUSBVIDPAYLOADHDR;
#pragma pack ()
#define USBVID_PAYLOADHDR_EOH 0x80
#define USBVID_PAYLOADHDR_ERR 0x40
#define USBVID_PAYLOADHDR_STILLFRAME 0x20
#define USBVID_PAYLOADHDR_RESERVED 0x10
#define USBVID_PAYLOADHDR_SCKLFIELD 0x08
#define USBVID_PAYLOADHDR_PREFIELD 0x04
#define USBVID_PAYLOADHDR_FRAMEEND 0x02
#define USBVID_PAYLOADHDR_FRAMEID 0x01
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