1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef __LINUX_USB_VIDEO_H 20 #define __LINUX_USB_VIDEO_H 21 #include <linux/types.h> 22 #define UVC_SC_UNDEFINED 0x00 23 #define UVC_SC_VIDEOCONTROL 0x01 24 #define UVC_SC_VIDEOSTREAMING 0x02 25 #define UVC_SC_VIDEO_INTERFACE_COLLECTION 0x03 26 #define UVC_PC_PROTOCOL_UNDEFINED 0x00 27 #define UVC_PC_PROTOCOL_15 0x01 28 #define UVC_VC_DESCRIPTOR_UNDEFINED 0x00 29 #define UVC_VC_HEADER 0x01 30 #define UVC_VC_INPUT_TERMINAL 0x02 31 #define UVC_VC_OUTPUT_TERMINAL 0x03 32 #define UVC_VC_SELECTOR_UNIT 0x04 33 #define UVC_VC_PROCESSING_UNIT 0x05 34 #define UVC_VC_EXTENSION_UNIT 0x06 35 #define UVC_VS_UNDEFINED 0x00 36 #define UVC_VS_INPUT_HEADER 0x01 37 #define UVC_VS_OUTPUT_HEADER 0x02 38 #define UVC_VS_STILL_IMAGE_FRAME 0x03 39 #define UVC_VS_FORMAT_UNCOMPRESSED 0x04 40 #define UVC_VS_FRAME_UNCOMPRESSED 0x05 41 #define UVC_VS_FORMAT_MJPEG 0x06 42 #define UVC_VS_FRAME_MJPEG 0x07 43 #define UVC_VS_FORMAT_MPEG2TS 0x0a 44 #define UVC_VS_FORMAT_DV 0x0c 45 #define UVC_VS_COLORFORMAT 0x0d 46 #define UVC_VS_FORMAT_FRAME_BASED 0x10 47 #define UVC_VS_FRAME_FRAME_BASED 0x11 48 #define UVC_VS_FORMAT_STREAM_BASED 0x12 49 #define UVC_EP_UNDEFINED 0x00 50 #define UVC_EP_GENERAL 0x01 51 #define UVC_EP_ENDPOINT 0x02 52 #define UVC_EP_INTERRUPT 0x03 53 #define UVC_RC_UNDEFINED 0x00 54 #define UVC_SET_CUR 0x01 55 #define UVC_GET_CUR 0x81 56 #define UVC_GET_MIN 0x82 57 #define UVC_GET_MAX 0x83 58 #define UVC_GET_RES 0x84 59 #define UVC_GET_LEN 0x85 60 #define UVC_GET_INFO 0x86 61 #define UVC_GET_DEF 0x87 62 #define UVC_VC_CONTROL_UNDEFINED 0x00 63 #define UVC_VC_VIDEO_POWER_MODE_CONTROL 0x01 64 #define UVC_VC_REQUEST_ERROR_CODE_CONTROL 0x02 65 #define UVC_TE_CONTROL_UNDEFINED 0x00 66 #define UVC_SU_CONTROL_UNDEFINED 0x00 67 #define UVC_SU_INPUT_SELECT_CONTROL 0x01 68 #define UVC_CT_CONTROL_UNDEFINED 0x00 69 #define UVC_CT_SCANNING_MODE_CONTROL 0x01 70 #define UVC_CT_AE_MODE_CONTROL 0x02 71 #define UVC_CT_AE_PRIORITY_CONTROL 0x03 72 #define UVC_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x04 73 #define UVC_CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x05 74 #define UVC_CT_FOCUS_ABSOLUTE_CONTROL 0x06 75 #define UVC_CT_FOCUS_RELATIVE_CONTROL 0x07 76 #define UVC_CT_FOCUS_AUTO_CONTROL 0x08 77 #define UVC_CT_IRIS_ABSOLUTE_CONTROL 0x09 78 #define UVC_CT_IRIS_RELATIVE_CONTROL 0x0a 79 #define UVC_CT_ZOOM_ABSOLUTE_CONTROL 0x0b 80 #define UVC_CT_ZOOM_RELATIVE_CONTROL 0x0c 81 #define UVC_CT_PANTILT_ABSOLUTE_CONTROL 0x0d 82 #define UVC_CT_PANTILT_RELATIVE_CONTROL 0x0e 83 #define UVC_CT_ROLL_ABSOLUTE_CONTROL 0x0f 84 #define UVC_CT_ROLL_RELATIVE_CONTROL 0x10 85 #define UVC_CT_PRIVACY_CONTROL 0x11 86 #define UVC_PU_CONTROL_UNDEFINED 0x00 87 #define UVC_PU_BACKLIGHT_COMPENSATION_CONTROL 0x01 88 #define UVC_PU_BRIGHTNESS_CONTROL 0x02 89 #define UVC_PU_CONTRAST_CONTROL 0x03 90 #define UVC_PU_GAIN_CONTROL 0x04 91 #define UVC_PU_POWER_LINE_FREQUENCY_CONTROL 0x05 92 #define UVC_PU_HUE_CONTROL 0x06 93 #define UVC_PU_SATURATION_CONTROL 0x07 94 #define UVC_PU_SHARPNESS_CONTROL 0x08 95 #define UVC_PU_GAMMA_CONTROL 0x09 96 #define UVC_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x0a 97 #define UVC_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x0b 98 #define UVC_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x0c 99 #define UVC_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x0d 100 #define UVC_PU_DIGITAL_MULTIPLIER_CONTROL 0x0e 101 #define UVC_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x0f 102 #define UVC_PU_HUE_AUTO_CONTROL 0x10 103 #define UVC_PU_ANALOG_VIDEO_STANDARD_CONTROL 0x11 104 #define UVC_PU_ANALOG_LOCK_STATUS_CONTROL 0x12 105 #define UVC_VS_CONTROL_UNDEFINED 0x00 106 #define UVC_VS_PROBE_CONTROL 0x01 107 #define UVC_VS_COMMIT_CONTROL 0x02 108 #define UVC_VS_STILL_PROBE_CONTROL 0x03 109 #define UVC_VS_STILL_COMMIT_CONTROL 0x04 110 #define UVC_VS_STILL_IMAGE_TRIGGER_CONTROL 0x05 111 #define UVC_VS_STREAM_ERROR_CODE_CONTROL 0x06 112 #define UVC_VS_GENERATE_KEY_FRAME_CONTROL 0x07 113 #define UVC_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x08 114 #define UVC_VS_SYNC_DELAY_CONTROL 0x09 115 #define UVC_TT_VENDOR_SPECIFIC 0x0100 116 #define UVC_TT_STREAMING 0x0101 117 #define UVC_ITT_VENDOR_SPECIFIC 0x0200 118 #define UVC_ITT_CAMERA 0x0201 119 #define UVC_ITT_MEDIA_TRANSPORT_INPUT 0x0202 120 #define UVC_OTT_VENDOR_SPECIFIC 0x0300 121 #define UVC_OTT_DISPLAY 0x0301 122 #define UVC_OTT_MEDIA_TRANSPORT_OUTPUT 0x0302 123 #define UVC_EXTERNAL_VENDOR_SPECIFIC 0x0400 124 #define UVC_COMPOSITE_CONNECTOR 0x0401 125 #define UVC_SVIDEO_CONNECTOR 0x0402 126 #define UVC_COMPONENT_CONNECTOR 0x0403 127 #define UVC_STATUS_TYPE_CONTROL 1 128 #define UVC_STATUS_TYPE_STREAMING 2 129 #define UVC_STREAM_EOH (1 << 7) 130 #define UVC_STREAM_ERR (1 << 6) 131 #define UVC_STREAM_STI (1 << 5) 132 #define UVC_STREAM_RES (1 << 4) 133 #define UVC_STREAM_SCR (1 << 3) 134 #define UVC_STREAM_PTS (1 << 2) 135 #define UVC_STREAM_EOF (1 << 1) 136 #define UVC_STREAM_FID (1 << 0) 137 #define UVC_CONTROL_CAP_GET (1 << 0) 138 #define UVC_CONTROL_CAP_SET (1 << 1) 139 #define UVC_CONTROL_CAP_DISABLED (1 << 2) 140 #define UVC_CONTROL_CAP_AUTOUPDATE (1 << 3) 141 #define UVC_CONTROL_CAP_ASYNCHRONOUS (1 << 4) 142 struct uvc_descriptor_header { 143 __u8 bLength; 144 __u8 bDescriptorType; 145 __u8 bDescriptorSubType; 146 } __attribute__((packed)); 147 struct uvc_header_descriptor { 148 __u8 bLength; 149 __u8 bDescriptorType; 150 __u8 bDescriptorSubType; 151 __u16 bcdUVC; 152 __u16 wTotalLength; 153 __u32 dwClockFrequency; 154 __u8 bInCollection; 155 __u8 baInterfaceNr[]; 156 } __attribute__((__packed__)); 157 #define UVC_DT_HEADER_SIZE(n) (12 + (n)) 158 #define UVC_HEADER_DESCRIPTOR(n) uvc_header_descriptor_ ##n 159 #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]; \ 160 } __attribute__((packed)) 161 struct uvc_input_terminal_descriptor { 162 __u8 bLength; 163 __u8 bDescriptorType; 164 __u8 bDescriptorSubType; 165 __u8 bTerminalID; 166 __u16 wTerminalType; 167 __u8 bAssocTerminal; 168 __u8 iTerminal; 169 } __attribute__((__packed__)); 170 #define UVC_DT_INPUT_TERMINAL_SIZE 8 171 struct uvc_output_terminal_descriptor { 172 __u8 bLength; 173 __u8 bDescriptorType; 174 __u8 bDescriptorSubType; 175 __u8 bTerminalID; 176 __u16 wTerminalType; 177 __u8 bAssocTerminal; 178 __u8 bSourceID; 179 __u8 iTerminal; 180 } __attribute__((__packed__)); 181 #define UVC_DT_OUTPUT_TERMINAL_SIZE 9 182 struct uvc_camera_terminal_descriptor { 183 __u8 bLength; 184 __u8 bDescriptorType; 185 __u8 bDescriptorSubType; 186 __u8 bTerminalID; 187 __u16 wTerminalType; 188 __u8 bAssocTerminal; 189 __u8 iTerminal; 190 __u16 wObjectiveFocalLengthMin; 191 __u16 wObjectiveFocalLengthMax; 192 __u16 wOcularFocalLength; 193 __u8 bControlSize; 194 __u8 bmControls[3]; 195 } __attribute__((__packed__)); 196 #define UVC_DT_CAMERA_TERMINAL_SIZE(n) (15 + (n)) 197 struct uvc_selector_unit_descriptor { 198 __u8 bLength; 199 __u8 bDescriptorType; 200 __u8 bDescriptorSubType; 201 __u8 bUnitID; 202 __u8 bNrInPins; 203 __u8 baSourceID[0]; 204 __u8 iSelector; 205 } __attribute__((__packed__)); 206 #define UVC_DT_SELECTOR_UNIT_SIZE(n) (6 + (n)) 207 #define UVC_SELECTOR_UNIT_DESCRIPTOR(n) uvc_selector_unit_descriptor_ ##n 208 #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; \ 209 } __attribute__((packed)) 210 struct uvc_processing_unit_descriptor { 211 __u8 bLength; 212 __u8 bDescriptorType; 213 __u8 bDescriptorSubType; 214 __u8 bUnitID; 215 __u8 bSourceID; 216 __u16 wMaxMultiplier; 217 __u8 bControlSize; 218 __u8 bmControls[2]; 219 __u8 iProcessing; 220 } __attribute__((__packed__)); 221 #define UVC_DT_PROCESSING_UNIT_SIZE(n) (9 + (n)) 222 struct uvc_extension_unit_descriptor { 223 __u8 bLength; 224 __u8 bDescriptorType; 225 __u8 bDescriptorSubType; 226 __u8 bUnitID; 227 __u8 guidExtensionCode[16]; 228 __u8 bNumControls; 229 __u8 bNrInPins; 230 __u8 baSourceID[0]; 231 __u8 bControlSize; 232 __u8 bmControls[0]; 233 __u8 iExtension; 234 } __attribute__((__packed__)); 235 #define UVC_DT_EXTENSION_UNIT_SIZE(p,n) (24 + (p) + (n)) 236 #define UVC_EXTENSION_UNIT_DESCRIPTOR(p,n) uvc_extension_unit_descriptor_ ##p_ ##n 237 #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; \ 238 } __attribute__((packed)) 239 struct uvc_control_endpoint_descriptor { 240 __u8 bLength; 241 __u8 bDescriptorType; 242 __u8 bDescriptorSubType; 243 __u16 wMaxTransferSize; 244 } __attribute__((__packed__)); 245 #define UVC_DT_CONTROL_ENDPOINT_SIZE 5 246 struct uvc_input_header_descriptor { 247 __u8 bLength; 248 __u8 bDescriptorType; 249 __u8 bDescriptorSubType; 250 __u8 bNumFormats; 251 __u16 wTotalLength; 252 __u8 bEndpointAddress; 253 __u8 bmInfo; 254 __u8 bTerminalLink; 255 __u8 bStillCaptureMethod; 256 __u8 bTriggerSupport; 257 __u8 bTriggerUsage; 258 __u8 bControlSize; 259 __u8 bmaControls[]; 260 } __attribute__((__packed__)); 261 #define UVC_DT_INPUT_HEADER_SIZE(n,p) (13 + (n * p)) 262 #define UVC_INPUT_HEADER_DESCRIPTOR(n,p) uvc_input_header_descriptor_ ##n_ ##p 263 #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]; \ 264 } __attribute__((packed)) 265 struct uvc_output_header_descriptor { 266 __u8 bLength; 267 __u8 bDescriptorType; 268 __u8 bDescriptorSubType; 269 __u8 bNumFormats; 270 __u16 wTotalLength; 271 __u8 bEndpointAddress; 272 __u8 bTerminalLink; 273 __u8 bControlSize; 274 __u8 bmaControls[]; 275 } __attribute__((__packed__)); 276 #define UVC_DT_OUTPUT_HEADER_SIZE(n,p) (9 + (n * p)) 277 #define UVC_OUTPUT_HEADER_DESCRIPTOR(n,p) uvc_output_header_descriptor_ ##n_ ##p 278 #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]; \ 279 } __attribute__((packed)) 280 struct uvc_color_matching_descriptor { 281 __u8 bLength; 282 __u8 bDescriptorType; 283 __u8 bDescriptorSubType; 284 __u8 bColorPrimaries; 285 __u8 bTransferCharacteristics; 286 __u8 bMatrixCoefficients; 287 } __attribute__((__packed__)); 288 #define UVC_DT_COLOR_MATCHING_SIZE 6 289 struct uvc_streaming_control { 290 __u16 bmHint; 291 __u8 bFormatIndex; 292 __u8 bFrameIndex; 293 __u32 dwFrameInterval; 294 __u16 wKeyFrameRate; 295 __u16 wPFrameRate; 296 __u16 wCompQuality; 297 __u16 wCompWindowSize; 298 __u16 wDelay; 299 __u32 dwMaxVideoFrameSize; 300 __u32 dwMaxPayloadTransferSize; 301 __u32 dwClockFrequency; 302 __u8 bmFramingInfo; 303 __u8 bPreferedVersion; 304 __u8 bMinVersion; 305 __u8 bMaxVersion; 306 } __attribute__((__packed__)); 307 struct uvc_format_uncompressed { 308 __u8 bLength; 309 __u8 bDescriptorType; 310 __u8 bDescriptorSubType; 311 __u8 bFormatIndex; 312 __u8 bNumFrameDescriptors; 313 __u8 guidFormat[16]; 314 __u8 bBitsPerPixel; 315 __u8 bDefaultFrameIndex; 316 __u8 bAspectRatioX; 317 __u8 bAspectRatioY; 318 __u8 bmInterfaceFlags; 319 __u8 bCopyProtect; 320 } __attribute__((__packed__)); 321 #define UVC_DT_FORMAT_UNCOMPRESSED_SIZE 27 322 struct uvc_frame_uncompressed { 323 __u8 bLength; 324 __u8 bDescriptorType; 325 __u8 bDescriptorSubType; 326 __u8 bFrameIndex; 327 __u8 bmCapabilities; 328 __u16 wWidth; 329 __u16 wHeight; 330 __u32 dwMinBitRate; 331 __u32 dwMaxBitRate; 332 __u32 dwMaxVideoFrameBufferSize; 333 __u32 dwDefaultFrameInterval; 334 __u8 bFrameIntervalType; 335 __u32 dwFrameInterval[]; 336 } __attribute__((__packed__)); 337 #define UVC_DT_FRAME_UNCOMPRESSED_SIZE(n) (26 + 4 * (n)) 338 #define UVC_FRAME_UNCOMPRESSED(n) uvc_frame_uncompressed_ ##n 339 #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]; \ 340 } __attribute__((packed)) 341 struct uvc_format_mjpeg { 342 __u8 bLength; 343 __u8 bDescriptorType; 344 __u8 bDescriptorSubType; 345 __u8 bFormatIndex; 346 __u8 bNumFrameDescriptors; 347 __u8 bmFlags; 348 __u8 bDefaultFrameIndex; 349 __u8 bAspectRatioX; 350 __u8 bAspectRatioY; 351 __u8 bmInterfaceFlags; 352 __u8 bCopyProtect; 353 } __attribute__((__packed__)); 354 #define UVC_DT_FORMAT_MJPEG_SIZE 11 355 struct uvc_frame_mjpeg { 356 __u8 bLength; 357 __u8 bDescriptorType; 358 __u8 bDescriptorSubType; 359 __u8 bFrameIndex; 360 __u8 bmCapabilities; 361 __u16 wWidth; 362 __u16 wHeight; 363 __u32 dwMinBitRate; 364 __u32 dwMaxBitRate; 365 __u32 dwMaxVideoFrameBufferSize; 366 __u32 dwDefaultFrameInterval; 367 __u8 bFrameIntervalType; 368 __u32 dwFrameInterval[]; 369 } __attribute__((__packed__)); 370 #define UVC_DT_FRAME_MJPEG_SIZE(n) (26 + 4 * (n)) 371 #define UVC_FRAME_MJPEG(n) uvc_frame_mjpeg_ ##n 372 #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]; \ 373 } __attribute__((packed)) 374 #endif 375
