2009-06-26 12:15:38 -03:00
										 
									 
								 
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								/*
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								 * USB Video Class definitions.
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								 *
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								 * Copyright (C) 2009 Laurent Pinchart <laurent.pinchart@skynet.be>
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								 *
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								 * This file holds USB constants and structures defined by the USB Device
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								 * Class Definition for Video Devices. Unless otherwise stated, comments
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								 * below reference relevant sections of the USB Video Class 1.1 specification
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								 * available at
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								 *
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								 * http://www.usb.org/developers/devclass_docs/USB_Video_Class_1_1.zip
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								 */
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								#ifndef __LINUX_USB_VIDEO_H
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								#define __LINUX_USB_VIDEO_H
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								#include <linux/types.h>
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								/* --------------------------------------------------------------------------
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								 * UVC constants
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								 */
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								/* A.2. Video Interface Subclass Codes */
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								#define UVC_SC_UNDEFINED				0x00
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								#define UVC_SC_VIDEOCONTROL				0x01
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								#define UVC_SC_VIDEOSTREAMING				0x02
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								#define UVC_SC_VIDEO_INTERFACE_COLLECTION		0x03
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								/* A.3. Video Interface Protocol Codes */
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								#define UVC_PC_PROTOCOL_UNDEFINED			0x00
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								/* A.5. Video Class-Specific VC Interface Descriptor Subtypes */
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								#define UVC_VC_DESCRIPTOR_UNDEFINED			0x00
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								#define UVC_VC_HEADER					0x01
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								#define UVC_VC_INPUT_TERMINAL				0x02
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								#define UVC_VC_OUTPUT_TERMINAL				0x03
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								#define UVC_VC_SELECTOR_UNIT				0x04
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								#define UVC_VC_PROCESSING_UNIT				0x05
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								#define UVC_VC_EXTENSION_UNIT				0x06
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								/* A.6. Video Class-Specific VS Interface Descriptor Subtypes */
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								#define UVC_VS_UNDEFINED				0x00
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								#define UVC_VS_INPUT_HEADER				0x01
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								#define UVC_VS_OUTPUT_HEADER				0x02
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								#define UVC_VS_STILL_IMAGE_FRAME			0x03
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								#define UVC_VS_FORMAT_UNCOMPRESSED			0x04
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								#define UVC_VS_FRAME_UNCOMPRESSED			0x05
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								#define UVC_VS_FORMAT_MJPEG				0x06
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								#define UVC_VS_FRAME_MJPEG				0x07
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								#define UVC_VS_FORMAT_MPEG2TS				0x0a
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								#define UVC_VS_FORMAT_DV				0x0c
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								#define UVC_VS_COLORFORMAT				0x0d
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								#define UVC_VS_FORMAT_FRAME_BASED			0x10
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								#define UVC_VS_FRAME_FRAME_BASED			0x11
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								#define UVC_VS_FORMAT_STREAM_BASED			0x12
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								/* A.7. Video Class-Specific Endpoint Descriptor Subtypes */
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								#define UVC_EP_UNDEFINED				0x00
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								#define UVC_EP_GENERAL					0x01
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								#define UVC_EP_ENDPOINT					0x02
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								#define UVC_EP_INTERRUPT				0x03
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								/* A.8. Video Class-Specific Request Codes */
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								#define UVC_RC_UNDEFINED				0x00
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								#define UVC_SET_CUR					0x01
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								#define UVC_GET_CUR					0x81
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								#define UVC_GET_MIN					0x82
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								#define UVC_GET_MAX					0x83
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								#define UVC_GET_RES					0x84
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								#define UVC_GET_LEN					0x85
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								#define UVC_GET_INFO					0x86
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								#define UVC_GET_DEF					0x87
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								/* A.9.1. VideoControl Interface Control Selectors */
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								#define UVC_VC_CONTROL_UNDEFINED			0x00
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								#define UVC_VC_VIDEO_POWER_MODE_CONTROL			0x01
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								#define UVC_VC_REQUEST_ERROR_CODE_CONTROL		0x02
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								/* A.9.2. Terminal Control Selectors */
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								#define UVC_TE_CONTROL_UNDEFINED			0x00
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								/* A.9.3. Selector Unit Control Selectors */
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								#define UVC_SU_CONTROL_UNDEFINED			0x00
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								#define UVC_SU_INPUT_SELECT_CONTROL			0x01
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								/* A.9.4. Camera Terminal Control Selectors */
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								#define UVC_CT_CONTROL_UNDEFINED			0x00
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								#define UVC_CT_SCANNING_MODE_CONTROL			0x01
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								#define UVC_CT_AE_MODE_CONTROL				0x02
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								#define UVC_CT_AE_PRIORITY_CONTROL			0x03
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								#define UVC_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL		0x04
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								#define UVC_CT_EXPOSURE_TIME_RELATIVE_CONTROL		0x05
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								#define UVC_CT_FOCUS_ABSOLUTE_CONTROL			0x06
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								#define UVC_CT_FOCUS_RELATIVE_CONTROL			0x07
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								#define UVC_CT_FOCUS_AUTO_CONTROL			0x08
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								#define UVC_CT_IRIS_ABSOLUTE_CONTROL			0x09
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								#define UVC_CT_IRIS_RELATIVE_CONTROL			0x0a
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								#define UVC_CT_ZOOM_ABSOLUTE_CONTROL			0x0b
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								#define UVC_CT_ZOOM_RELATIVE_CONTROL			0x0c
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								#define UVC_CT_PANTILT_ABSOLUTE_CONTROL			0x0d
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								#define UVC_CT_PANTILT_RELATIVE_CONTROL			0x0e
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								#define UVC_CT_ROLL_ABSOLUTE_CONTROL			0x0f
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								#define UVC_CT_ROLL_RELATIVE_CONTROL			0x10
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								#define UVC_CT_PRIVACY_CONTROL				0x11
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								/* A.9.5. Processing Unit Control Selectors */
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								#define UVC_PU_CONTROL_UNDEFINED			0x00
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								#define UVC_PU_BACKLIGHT_COMPENSATION_CONTROL		0x01
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								#define UVC_PU_BRIGHTNESS_CONTROL			0x02
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								#define UVC_PU_CONTRAST_CONTROL				0x03
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								#define UVC_PU_GAIN_CONTROL				0x04
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								#define UVC_PU_POWER_LINE_FREQUENCY_CONTROL		0x05
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								#define UVC_PU_HUE_CONTROL				0x06
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								#define UVC_PU_SATURATION_CONTROL			0x07
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								#define UVC_PU_SHARPNESS_CONTROL			0x08
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								#define UVC_PU_GAMMA_CONTROL				0x09
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								#define UVC_PU_WHITE_BALANCE_TEMPERATURE_CONTROL	0x0a
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								#define UVC_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL	0x0b
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								#define UVC_PU_WHITE_BALANCE_COMPONENT_CONTROL		0x0c
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								#define UVC_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL	0x0d
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								#define UVC_PU_DIGITAL_MULTIPLIER_CONTROL		0x0e
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								#define UVC_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL		0x0f
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								#define UVC_PU_HUE_AUTO_CONTROL				0x10
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								#define UVC_PU_ANALOG_VIDEO_STANDARD_CONTROL		0x11
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								#define UVC_PU_ANALOG_LOCK_STATUS_CONTROL		0x12
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								/* A.9.7. VideoStreaming Interface Control Selectors */
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								#define UVC_VS_CONTROL_UNDEFINED			0x00
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								#define UVC_VS_PROBE_CONTROL				0x01
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								#define UVC_VS_COMMIT_CONTROL				0x02
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								#define UVC_VS_STILL_PROBE_CONTROL			0x03
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								#define UVC_VS_STILL_COMMIT_CONTROL			0x04
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								#define UVC_VS_STILL_IMAGE_TRIGGER_CONTROL		0x05
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								#define UVC_VS_STREAM_ERROR_CODE_CONTROL		0x06
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								#define UVC_VS_GENERATE_KEY_FRAME_CONTROL		0x07
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								#define UVC_VS_UPDATE_FRAME_SEGMENT_CONTROL		0x08
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								#define UVC_VS_SYNC_DELAY_CONTROL			0x09
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								/* B.1. USB Terminal Types */
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							 | 
							
								
							 | 
							
							
								#define UVC_TT_VENDOR_SPECIFIC				0x0100
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_TT_STREAMING				0x0101
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								/* B.2. Input Terminal Types */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_ITT_VENDOR_SPECIFIC				0x0200
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_ITT_CAMERA					0x0201
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_ITT_MEDIA_TRANSPORT_INPUT			0x0202
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								/* B.3. Output Terminal Types */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_OTT_VENDOR_SPECIFIC				0x0300
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_OTT_DISPLAY					0x0301
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_OTT_MEDIA_TRANSPORT_OUTPUT			0x0302
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								/* B.4. External Terminal Types */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_EXTERNAL_VENDOR_SPECIFIC			0x0400
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_COMPOSITE_CONNECTOR				0x0401
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_SVIDEO_CONNECTOR				0x0402
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_COMPONENT_CONNECTOR				0x0403
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								/* 2.4.2.2. Status Packet Type */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_STATUS_TYPE_CONTROL				1
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_STATUS_TYPE_STREAMING			2
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2010-07-10 15:03:20 -03:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								/* 2.4.3.3. Payload Header Information */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_STREAM_EOH					(1 << 7)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_STREAM_ERR					(1 << 6)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_STREAM_STI					(1 << 5)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_STREAM_RES					(1 << 4)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_STREAM_SCR					(1 << 3)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_STREAM_PTS					(1 << 2)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_STREAM_EOF					(1 << 1)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_STREAM_FID					(1 << 0)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2010-06-17 11:11:51 -03:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								/* 4.1.2. Control Capabilities */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_CONTROL_CAP_GET				(1 << 0)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_CONTROL_CAP_SET				(1 << 1)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_CONTROL_CAP_DISABLED			(1 << 2)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_CONTROL_CAP_AUTOUPDATE			(1 << 3)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_CONTROL_CAP_ASYNCHRONOUS			(1 << 4)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2010-07-10 15:03:20 -03:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								/* ------------------------------------------------------------------------
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								 * UVC structures
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								 */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								/* All UVC descriptors have these 3 fields at the beginning */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct uvc_descriptor_header {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__((packed));
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								/* 3.7.2. Video Control Interface Header Descriptor */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct uvc_header_descriptor {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 bcdUVC;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wTotalLength;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwClockFrequency;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bInCollection;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  baInterfaceNr[];
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__((__packed__));
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_DT_HEADER_SIZE(n)				(12+(n))
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_HEADER_DESCRIPTOR(n) \
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									uvc_header_descriptor_##n
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define DECLARE_UVC_HEADER_DESCRIPTOR(n)		\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct UVC_HEADER_DESCRIPTOR(n) {			\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;					\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;			\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 bcdUVC;					\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wTotalLength;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwClockFrequency;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bInCollection;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  baInterfaceNr[n];				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__ ((packed))
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								/* 3.7.2.1. Input Terminal Descriptor */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct uvc_input_terminal_descriptor {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bTerminalID;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wTerminalType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bAssocTerminal;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  iTerminal;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__((__packed__));
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_DT_INPUT_TERMINAL_SIZE			8
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								/* 3.7.2.2. Output Terminal Descriptor */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct uvc_output_terminal_descriptor {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bTerminalID;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wTerminalType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bAssocTerminal;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bSourceID;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  iTerminal;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__((__packed__));
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_DT_OUTPUT_TERMINAL_SIZE			9
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								/* 3.7.2.3. Camera Terminal Descriptor */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct uvc_camera_terminal_descriptor {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bTerminalID;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wTerminalType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bAssocTerminal;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  iTerminal;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wObjectiveFocalLengthMin;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wObjectiveFocalLengthMax;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wOcularFocalLength;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bControlSize;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bmControls[3];
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__((__packed__));
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_DT_CAMERA_TERMINAL_SIZE(n)			(15+(n))
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								/* 3.7.2.4. Selector Unit Descriptor */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct uvc_selector_unit_descriptor {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bUnitID;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bNrInPins;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  baSourceID[0];
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  iSelector;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__((__packed__));
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_DT_SELECTOR_UNIT_SIZE(n)			(6+(n))
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_SELECTOR_UNIT_DESCRIPTOR(n)	\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									uvc_selector_unit_descriptor_##n
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define DECLARE_UVC_SELECTOR_UNIT_DESCRIPTOR(n)	\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct UVC_SELECTOR_UNIT_DESCRIPTOR(n) {		\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;					\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;			\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bUnitID;					\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bNrInPins;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  baSourceID[n];				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  iSelector;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__ ((packed))
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								/* 3.7.2.5. Processing Unit Descriptor */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct uvc_processing_unit_descriptor {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bUnitID;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bSourceID;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wMaxMultiplier;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bControlSize;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bmControls[2];
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  iProcessing;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__((__packed__));
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_DT_PROCESSING_UNIT_SIZE(n)			(9+(n))
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								/* 3.7.2.6. Extension Unit Descriptor */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct uvc_extension_unit_descriptor {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bUnitID;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  guidExtensionCode[16];
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bNumControls;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bNrInPins;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  baSourceID[0];
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bControlSize;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bmControls[0];
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  iExtension;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__((__packed__));
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_DT_EXTENSION_UNIT_SIZE(p, n)		(24+(p)+(n))
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) \
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									uvc_extension_unit_descriptor_##p_##n
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define DECLARE_UVC_EXTENSION_UNIT_DESCRIPTOR(p, n)	\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) {		\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;					\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;			\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bUnitID;					\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  guidExtensionCode[16];			\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bNumControls;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bNrInPins;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  baSourceID[p];				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bControlSize;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bmControls[n];				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  iExtension;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__ ((packed))
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								/* 3.8.2.2. Video Control Interrupt Endpoint Descriptor */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct uvc_control_endpoint_descriptor {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wMaxTransferSize;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__((__packed__));
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_DT_CONTROL_ENDPOINT_SIZE			5
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								/* 3.9.2.1. Input Header Descriptor */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct uvc_input_header_descriptor {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bNumFormats;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wTotalLength;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bEndpointAddress;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bmInfo;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bTerminalLink;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bStillCaptureMethod;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bTriggerSupport;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bTriggerUsage;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bControlSize;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bmaControls[];
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__((__packed__));
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_DT_INPUT_HEADER_SIZE(n, p)			(13+(n*p))
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_INPUT_HEADER_DESCRIPTOR(n, p) \
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									uvc_input_header_descriptor_##n_##p
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define DECLARE_UVC_INPUT_HEADER_DESCRIPTOR(n, p)	\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct UVC_INPUT_HEADER_DESCRIPTOR(n, p) {		\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;					\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;			\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bNumFormats;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wTotalLength;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bEndpointAddress;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bmInfo;					\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bTerminalLink;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bStillCaptureMethod;			\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bTriggerSupport;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bTriggerUsage;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bControlSize;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bmaControls[p][n];			\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__ ((packed))
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								/* 3.9.2.2. Output Header Descriptor */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct uvc_output_header_descriptor {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bNumFormats;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wTotalLength;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bEndpointAddress;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bTerminalLink;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bControlSize;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bmaControls[];
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__((__packed__));
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_DT_OUTPUT_HEADER_SIZE(n, p)			(9+(n*p))
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) \
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									uvc_output_header_descriptor_##n_##p
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define DECLARE_UVC_OUTPUT_HEADER_DESCRIPTOR(n, p)	\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) {		\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;					\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;			\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bNumFormats;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wTotalLength;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bEndpointAddress;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bTerminalLink;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bControlSize;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bmaControls[p][n];			\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__ ((packed))
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								/* 3.9.2.6. Color matching descriptor */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct uvc_color_matching_descriptor {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bColorPrimaries;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bTransferCharacteristics;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bMatrixCoefficients;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__((__packed__));
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_DT_COLOR_MATCHING_SIZE			6
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								/* 4.3.1.1. Video Probe and Commit Controls */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct uvc_streaming_control {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 bmHint;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bFormatIndex;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bFrameIndex;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwFrameInterval;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wKeyFrameRate;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wPFrameRate;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wCompQuality;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wCompWindowSize;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wDelay;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwMaxVideoFrameSize;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwMaxPayloadTransferSize;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwClockFrequency;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bmFramingInfo;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bPreferedVersion;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bMinVersion;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bMaxVersion;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__((__packed__));
							 | 
						
					
						
							| 
								
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							 | 
							
								
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							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								/* Uncompressed Payload - 3.1.1. Uncompressed Video Format Descriptor */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct uvc_format_uncompressed {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bFormatIndex;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bNumFrameDescriptors;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  guidFormat[16];
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bBitsPerPixel;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDefaultFrameIndex;
							 | 
						
					
						
							| 
								
							 | 
							
								
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							 | 
							
							
									__u8  bAspectRatioX;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bAspectRatioY;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bmInterfaceFlags;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bCopyProtect;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__((__packed__));
							 | 
						
					
						
							| 
								
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							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_DT_FORMAT_UNCOMPRESSED_SIZE			27
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								/* Uncompressed Payload - 3.1.2. Uncompressed Video Frame Descriptor */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct uvc_frame_uncompressed {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bFrameIndex;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bmCapabilities;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wWidth;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wHeight;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwMinBitRate;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwMaxBitRate;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwMaxVideoFrameBufferSize;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwDefaultFrameInterval;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bFrameIntervalType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwFrameInterval[];
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__((__packed__));
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_DT_FRAME_UNCOMPRESSED_SIZE(n)		(26+4*(n))
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
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							 | 
							
								
							 | 
							
							
								#define UVC_FRAME_UNCOMPRESSED(n) \
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									uvc_frame_uncompressed_##n
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
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							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define DECLARE_UVC_FRAME_UNCOMPRESSED(n)		\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct UVC_FRAME_UNCOMPRESSED(n) {			\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;					\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;			\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bFrameIndex;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bmCapabilities;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wWidth;					\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wHeight;					\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwMinBitRate;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwMaxBitRate;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwMaxVideoFrameBufferSize;		\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwDefaultFrameInterval;			\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bFrameIntervalType;			\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwFrameInterval[n];			\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__ ((packed))
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
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							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								/* MJPEG Payload - 3.1.1. MJPEG Video Format Descriptor */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct uvc_format_mjpeg {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bFormatIndex;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bNumFrameDescriptors;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bmFlags;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDefaultFrameIndex;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bAspectRatioX;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bAspectRatioY;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bmInterfaceFlags;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bCopyProtect;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__((__packed__));
							 | 
						
					
						
							| 
								
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							 | 
							
								
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							 | 
						
					
						
							| 
								
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							 | 
							
								
							 | 
							
							
								#define UVC_DT_FORMAT_MJPEG_SIZE			11
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								/* MJPEG Payload - 3.1.2. MJPEG Video Frame Descriptor */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct uvc_frame_mjpeg {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bFrameIndex;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bmCapabilities;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wWidth;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wHeight;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwMinBitRate;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwMaxBitRate;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwMaxVideoFrameBufferSize;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwDefaultFrameInterval;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bFrameIntervalType;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwFrameInterval[];
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__((__packed__));
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#define UVC_DT_FRAME_MJPEG_SIZE(n)			(26+4*(n))
							 | 
						
					
						
							| 
								
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							 | 
						
					
						
							| 
								
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							 | 
							
								
							 | 
							
							
								#define UVC_FRAME_MJPEG(n) \
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									uvc_frame_mjpeg_##n
							 | 
						
					
						
							| 
								
							 | 
							
								
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							 | 
						
					
						
							| 
								
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							 | 
							
								
							 | 
							
							
								#define DECLARE_UVC_FRAME_MJPEG(n)			\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								struct UVC_FRAME_MJPEG(n) {				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bLength;					\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorType;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bDescriptorSubType;			\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bFrameIndex;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bmCapabilities;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wWidth;					\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u16 wHeight;					\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwMinBitRate;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwMaxBitRate;				\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwMaxVideoFrameBufferSize;		\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwDefaultFrameInterval;			\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u8  bFrameIntervalType;			\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									__u32 dwFrameInterval[n];			\
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} __attribute__ ((packed))
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2009-06-26 12:15:38 -03:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#endif /* __LINUX_USB_VIDEO_H */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 |