1 /**************************************************************************/ 2 /* */ 3 /* Copyright (c) Microsoft Corporation. All rights reserved. */ 4 /* */ 5 /* This software is licensed under the Microsoft Software License */ 6 /* Terms for Microsoft Azure RTOS. Full text of the license can be */ 7 /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ 8 /* and in the root directory of this software. */ 9 /* */ 10 /**************************************************************************/ 11 12 13 /**************************************************************************/ 14 /**************************************************************************/ 15 /** */ 16 /** USBX Component */ 17 /** */ 18 /** Video Class */ 19 /** */ 20 /**************************************************************************/ 21 /**************************************************************************/ 22 23 24 /**************************************************************************/ 25 /* */ 26 /* COMPONENT DEFINITION RELEASE */ 27 /* */ 28 /* ux_device_class_video.h PORTABLE C */ 29 /* 6.2.0 */ 30 /* AUTHOR */ 31 /* */ 32 /* Chaoqiong Xiao, Microsoft Corporation */ 33 /* */ 34 /* DESCRIPTION */ 35 /* */ 36 /* This file contains all the header and extern functions used by the */ 37 /* USBX device video class. */ 38 /* */ 39 /* RELEASE HISTORY */ 40 /* */ 41 /* DATE NAME DESCRIPTION */ 42 /* */ 43 /* 04-25-2022 Chaoqiong Xiao Initial Version 6.1.11 */ 44 /* 10-31-2022 Chaoqiong Xiao Modified comment(s), */ 45 /* added standalone support, */ 46 /* resulting in version 6.2.0 */ 47 /* */ 48 /**************************************************************************/ 49 50 #ifndef UX_DEVICE_CLASS_VIDEO_H 51 #define UX_DEVICE_CLASS_VIDEO_H 52 53 /* Determine if a C++ compiler is being used. If so, ensure that standard 54 C is used to process the API information. */ 55 56 #ifdef __cplusplus 57 58 /* Yes, C++ compiler is present. Use standard C. */ 59 extern "C" { 60 61 #endif 62 63 /* Define options. */ 64 65 #define UX_DEVICE_CLASS_VIDEO_THREAD_STACK_SIZE UX_THREAD_STACK_SIZE 66 67 /* Define external static data. */ 68 69 extern UCHAR _ux_system_device_class_video_name[]; 70 71 72 /* Define IOCTL code. 73 ux_device_class_video_ioctl(video, IOCTL_CODE, parameter). 74 */ 75 76 #define UX_DEVICE_CLASS_VIDEO_IOCTL_GET_ARG 0x01 77 78 79 /* Define Video Class main constants. */ 80 81 #define UX_DEVICE_CLASS_VIDEO_CLASS 0x0e 82 #define UX_DEVICE_CLASS_VIDEO_SUBCLASS_UNDEFINED 0 83 #define UX_DEVICE_CLASS_VIDEO_SUBCLASS_CONTROL 1 84 #define UX_DEVICE_CLASS_VIDEO_SUBCLASS_STREAMING 2 85 #define UX_DEVICE_CLASS_VIDEO_SUBCLASS_INTERFACE_COLLECTION 3 86 87 /* Class Code (CC). */ 88 #define UX_DEVICE_CLASS_VIDEO_CC_VIDEO 0x0e 89 90 /* Subclass Code (SC). */ 91 #define UX_DEVICE_CLASS_VIDEO_SC_UNDEFINED 0 92 #define UX_DEVICE_CLASS_VIDEO_SC_CONTROL 1 93 #define UX_DEVICE_CLASS_VIDEO_SC_STREAMING 2 94 #define UX_DEVICE_CLASS_VIDEO_SC_INTERFACE_COLLECTION 3 95 96 /* Protocol Code. */ 97 #define UX_DEVICE_CLASS_VIDEO_PC_PROTOCOL_UNDEFINED 0 98 #define UX_DEVICE_CLASS_VIDEO_PC_PROTOCOL_15 0 99 100 101 /* Define Video Class-Specific (CS) descriptor types. */ 102 #define UX_DEVICE_CLASS_VIDEO_CS_UNDEFINED 0x20 103 #define UX_DEVICE_CLASS_VIDEO_CS_DEVICE 0x21 104 #define UX_DEVICE_CLASS_VIDEO_CS_CONFIGURATION 0x22 105 #define UX_DEVICE_CLASS_VIDEO_CS_STRING 0x23 106 #define UX_DEVICE_CLASS_VIDEO_CS_INTERFACE 0x24 107 #define UX_DEVICE_CLASS_VIDEO_CS_ENDPOINT 0x25 108 109 110 /* Define Video Class specific Video Control (VC) interface descriptor subtypes. */ 111 #define UX_DEVICE_CLASS_VIDEO_VC_DESCRIPTOR_UNDEFINED 0x00 112 #define UX_DEVICE_CLASS_VIDEO_VC_HEADER 0x01 113 #define UX_DEVICE_CLASS_VIDEO_VC_INPUT_TERMINAL 0x02 114 #define UX_DEVICE_CLASS_VIDEO_VC_OUTPUT_TERMINAL 0x03 115 #define UX_DEVICE_CLASS_VIDEO_VC_SELECTOR_UNIT 0x04 116 #define UX_DEVICE_CLASS_VIDEO_VC_PROCESSING_UNIT 0x05 117 #define UX_DEVICE_CLASS_VIDEO_VC_EXTENSION_UNIT 0x06 118 #define UX_DEVICE_CLASS_VIDEO_VC_ENCODING_UNIT 0x07 119 120 121 /* Define Video Class specific Video Stream (VS) interface descriptor subtypes. */ 122 #define UX_DEVICE_CLASS_VIDEO_VS_UNDEFINED 0x00 123 #define UX_DEVICE_CLASS_VIDEO_VS_INPUT_HEADER 0x01 124 #define UX_DEVICE_CLASS_VIDEO_VS_OUTPUT_HEADER 0x02 125 #define UX_DEVICE_CLASS_VIDEO_VS_STILL_IMAGE_FRAME 0x03 126 #define UX_DEVICE_CLASS_VIDEO_VS_FORMAT_UNCOMPRESSED 0x04 127 #define UX_DEVICE_CLASS_VIDEO_VS_FRAME_UNCOMPRESSED 0x05 128 #define UX_DEVICE_CLASS_VIDEO_VS_FORMAT_MJPEG 0x06 129 #define UX_DEVICE_CLASS_VIDEO_VS_FRAME_MJPEG 0x07 130 #define UX_DEVICE_CLASS_VIDEO_VS_FORMAT_MPEG2TS 0x0A 131 #define UX_DEVICE_CLASS_VIDEO_VS_FORMAT_DV 0x0C 132 #define UX_DEVICE_CLASS_VIDEO_VS_COLORFORMAT 0x0D 133 #define UX_DEVICE_CLASS_VIDEO_VS_FORMAT_FRAME_BASED 0x10 134 #define UX_DEVICE_CLASS_VIDEO_VS_FRAME_FRAME_BASED 0x11 135 #define UX_DEVICE_CLASS_VIDEO_VS_FORMAT_STREAM_BASED 0x12 136 #define UX_DEVICE_CLASS_VIDEO_VS_FORMAT_H264 0x13 137 #define UX_DEVICE_CLASS_VIDEO_VS_FRAME_H264 0x14 138 #define UX_DEVICE_CLASS_VIDEO_VS_FORMAT_H264_SIMULCAST 0x15 139 #define UX_DEVICE_CLASS_VIDEO_VS_FORMAT_VP8 0x16 140 #define UX_DEVICE_CLASS_VIDEO_VS_FRAME_VP8 0x17 141 #define UX_DEVICE_CLASS_VIDEO_VS_FORMAT_VP8_SIMULCAST 0x18 142 143 144 /* Define Video Class specific Endpoint (EP) descriptor subtypes. */ 145 #define UX_DEVICE_CLASS_VIDEO_EP_UNDEFINED 0x00 146 #define UX_DEVICE_CLASS_VIDEO_EP_GENERAL 0x01 147 #define UX_DEVICE_CLASS_VIDEO_EP_ENDPOINT 0x02 148 #define UX_DEVICE_CLASS_VIDEO_EP_INTERRUPT 0x03 149 150 151 /* Define Video Control Selector Codes. */ 152 153 /* Define VideoControl (VC) Interface Control Selector Codes. */ 154 #define UX_DEVICE_CLASS_VIDEO_VC_CONTROL_UNDEFINED 0x00 155 #define UX_DEVICE_CLASS_VIDEO_VC_VIDEO_POWER_MODE_CONTROL 0x01 156 #define UX_DEVICE_CLASS_VIDEO_VC_REQUEST_ERROR_CODE_CONTROL 0x02 157 158 /* Define Terminal Control (TE) Selectors. */ 159 #define UX_DEVICE_CLASS_VIDEO_TE_CONTROL_UNDEFINED 0x00 160 161 /* Define Selector Unit (SU) Control Selectors. */ 162 #define UX_DEVICE_CLASS_VIDEO_SU_CONTROL_UNDEFINED 0x00 163 #define UX_DEVICE_CLASS_VIDEO_SU_INPUT_SELECT_CONTROL 0x01 164 165 /* Define Camera Terminal (CT) Control Selectors. */ 166 #define UX_DEVICE_CLASS_VIDEO_CT_CONTROL_UNDEFINED 0x00 167 #define UX_DEVICE_CLASS_VIDEO_CT_SCANNING_MODE_CONTROL 0x01 168 #define UX_DEVICE_CLASS_VIDEO_CT_AE_MODE_CONTROL 0x02 169 #define UX_DEVICE_CLASS_VIDEO_CT_AE_PRIORITY_CONTROL 0x03 170 #define UX_DEVICE_CLASS_VIDEO_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x04 171 #define UX_DEVICE_CLASS_VIDEO_CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x05 172 #define UX_DEVICE_CLASS_VIDEO_CT_FOCUS_ABSOLUTE_CONTROL 0x06 173 #define UX_DEVICE_CLASS_VIDEO_CT_FOCUS_RELATIVE_CONTROL 0x07 174 #define UX_DEVICE_CLASS_VIDEO_CT_FOCUS_AUTO_CONTROL 0x08 175 #define UX_DEVICE_CLASS_VIDEO_CT_IRIS_ABSOLUTE_CONTROL 0x09 176 #define UX_DEVICE_CLASS_VIDEO_CT_IRIS_RELATIVE_CONTROL 0x0A 177 #define UX_DEVICE_CLASS_VIDEO_CT_ZOOM_ABSOLUTE_CONTROL 0x0B 178 #define UX_DEVICE_CLASS_VIDEO_CT_ZOOM_RELATIVE_CONTROL 0x0C 179 #define UX_DEVICE_CLASS_VIDEO_CT_PANTILT_ABSOLUTE_CONTROL 0x0D 180 #define UX_DEVICE_CLASS_VIDEO_CT_PANTILT_RELATIVE_CONTROL 0x0E 181 #define UX_DEVICE_CLASS_VIDEO_CT_ROLL_ABSOLUTE_CONTROL 0x0F 182 #define UX_DEVICE_CLASS_VIDEO_CT_ROLL_RELATIVE_CONTROL 0x10 183 #define UX_DEVICE_CLASS_VIDEO_CT_PRIVACY_CONTROL 0x11 184 #define UX_DEVICE_CLASS_VIDEO_CT_FOCUS_SIMPLE_CONTROL 0x12 185 #define UX_DEVICE_CLASS_VIDEO_CT_WINDOW_CONTROL 0x13 186 #define UX_DEVICE_CLASS_VIDEO_CT_REGION_OF_INTEREST_CONTROL 0x14 187 188 /* Define Processing Unit (PU) Control Selectors. */ 189 #define UX_DEVICE_CLASS_VIDEO_PU_CONTROL_UNDEFINED 0x00 190 #define UX_DEVICE_CLASS_VIDEO_PU_BACKLIGHT_COMPENSATION_CONTROL 0x01 191 #define UX_DEVICE_CLASS_VIDEO_PU_BRIGHTNESS_CONTROL 0x02 192 #define UX_DEVICE_CLASS_VIDEO_PU_CONTRAST_CONTROL 0x03 193 #define UX_DEVICE_CLASS_VIDEO_PU_GAIN_CONTROL 0x04 194 #define UX_DEVICE_CLASS_VIDEO_PU_POWER_LINE_FREQUENCY_CONTROL 0x05 195 #define UX_DEVICE_CLASS_VIDEO_PU_HUE_CONTROL 0x06 196 #define UX_DEVICE_CLASS_VIDEO_PU_SATURATION_CONTROL 0x07 197 #define UX_DEVICE_CLASS_VIDEO_PU_SHARPNESS_CONTROL 0x08 198 #define UX_DEVICE_CLASS_VIDEO_PU_GAMMA_CONTROL 0x09 199 #define UX_DEVICE_CLASS_VIDEO_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x0A 200 #define UX_DEVICE_CLASS_VIDEO_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x0B 201 #define UX_DEVICE_CLASS_VIDEO_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x0C 202 #define UX_DEVICE_CLASS_VIDEO_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x0D 203 #define UX_DEVICE_CLASS_VIDEO_PU_DIGITAL_MULTIPLIER_CONTROL 0x0E 204 #define UX_DEVICE_CLASS_VIDEO_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x0F 205 #define UX_DEVICE_CLASS_VIDEO_PU_HUE_AUTO_CONTROL 0x10 206 #define UX_DEVICE_CLASS_VIDEO_PU_ANALOG_VIDEO_STANDARD_CONTROL 0x11 207 #define UX_DEVICE_CLASS_VIDEO_PU_ANALOG_LOCK_STATUS_CONTROL 0x12 208 #define UX_DEVICE_CLASS_VIDEO_PU_CONTRAST_AUTO_CONTROL 0x13 209 210 /* Define eXtension Unit (XU) Control Selectors. */ 211 #define UX_DEVICE_CLASS_VIDEO_XU_CONTROL_UNDEFINED 0x00 212 213 /* Define VideoStreaming (VS) Interface Control Selectors. */ 214 #define UX_DEVICE_CLASS_VIDEO_VS_CONTROL_UNDEFINED 0x00 215 #define UX_DEVICE_CLASS_VIDEO_VS_PROBE_CONTROL 0x01 216 #define UX_DEVICE_CLASS_VIDEO_VS_COMMIT_CONTROL 0x02 217 #define UX_DEVICE_CLASS_VIDEO_VS_STILL_PROBE_CONTROL 0x03 218 #define UX_DEVICE_CLASS_VIDEO_VS_STILL_COMMIT_CONTROL 0x04 219 #define UX_DEVICE_CLASS_VIDEO_VS_STILL_IMAGE_TRIGGER_CONTROL 0x05 220 #define UX_DEVICE_CLASS_VIDEO_VS_STREAM_ERROR_CODE_CONTROL 0x06 221 #define UX_DEVICE_CLASS_VIDEO_VS_GENERATE_KEY_FRAME_CONTROL 0x07 222 #define UX_DEVICE_CLASS_VIDEO_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x08 223 #define UX_DEVICE_CLASS_VIDEO_VS_SYNCH_DELAY_CONTROL 0x09 224 225 226 /* Define USB Video Class terminal types. */ 227 228 /* Define USB Terminal Types (TT). */ 229 #define UX_DEVICE_CLASS_VIDEO_TT_VENDOR_SPECIFIC 0x0100 230 #define UX_DEVICE_CLASS_VIDEO_TT_STREAMING 0x0101 231 232 /* Define USB Input Terminal Types (ITT). */ 233 #define UX_DEVICE_CLASS_VIDEO_ITT_VENDOR_SPECIFIC 0x0200 234 #define UX_DEVICE_CLASS_VIDEO_ITT_CAMERA 0x0201 235 #define UX_DEVICE_CLASS_VIDEO_ITT_MEDIA_TRANSPORT_INPUT 0x0202 236 237 /* Define USB Output Terminal Types (OTT). */ 238 #define UX_DEVICE_CLASS_VIDEO_OTT_VENDOR_SPECIFIC 0x0300 239 #define UX_DEVICE_CLASS_VIDEO_OTT_DISPLAY 0x0301 240 #define UX_DEVICE_CLASS_VIDEO_OTT_MEDIA_TRANSPORT_OUTPUT 0x0302 241 242 /* Define USB External Terminal Types (XTT). */ 243 #define UX_DEVICE_CLASS_VIDEO_XTT_EXTERNAL_VENDOR_SPECIFIC 0x0400 244 #define UX_DEVICE_CLASS_VIDEO_XTT_COMPOSITE_CONNECTOR 0x0401 245 #define UX_DEVICE_CLASS_VIDEO_XTT_SVIDEO_CONNECTOR 0x0402 246 #define UX_DEVICE_CLASS_VIDEO_XTT_COMPONENT_CONNECTOR 0x0403 247 248 249 /* Video Class GET_INFO Capabilities and status structs and definitions. */ 250 251 #define UX_DEVICE_CLASS_VIDEO_INFO_GET_REQUEST_SUPPORT (1u << 0) 252 #define UX_DEVICE_CLASS_VIDEO_INFO_SET_REQUEST_SUPPORT (1u << 1) 253 #define UX_DEVICE_CLASS_VIDEO_INFO_DISABLED_DUE_TO_AUTO_MODE (1u << 2) 254 #define UX_DEVICE_CLASS_VIDEO_INFO_AUTOUPDATE_CONTROL (1u << 3) 255 #define UX_DEVICE_CLASS_VIDEO_INFO_ASYNCHRONOUS_CONTROL (1u << 4) 256 #define UX_DEVICE_CLASS_VIDEO_INFO_DISABLED_DUE_TO_STATE (1u << 5) 257 258 259 /* Video Class Probe and Commit Controls structs and definitions. */ 260 typedef struct UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_STRUCT 261 { 262 union UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_bmHint_UNION { 263 USHORT value; 264 struct UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_bmHint_STRUCT { 265 USHORT dwFrameInterval:1; 266 USHORT wKeyFrameRate:1; 267 USHORT wPFrameRate:1; 268 USHORT wCompQuality:1; 269 USHORT wCompWindowSize:1; 270 } bm; 271 } bmHint; 272 UCHAR bFormatIndex; 273 UCHAR bFrameIndex; 274 ULONG dwFrameInterval; 275 USHORT wKeyFrameRate; 276 USHORT wPFrameRate; 277 USHORT wCompQuality; 278 USHORT wCompWindowSize; 279 USHORT wDelay; 280 UCHAR dwMaxVideoFrameSize[4]; /* Not alignend from now on. */ 281 UCHAR dwMaxPayloadTransferSize[4]; 282 UCHAR dwClockFrequency[4]; 283 union UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_bmFramingInfo_UNION { 284 UCHAR value; 285 struct UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_bmFramingInfo_STRUCT { 286 UCHAR FID_required:1; 287 UCHAR EOF_may_present:1; 288 UCHAR EOS_may_present:1; 289 } bm; 290 } bmFramingInfo; 291 UCHAR bPreferedVersion; 292 UCHAR bMinVersion; 293 UCHAR bMaxVersion; 294 295 /* Start from offset 34, additional fields introduced in UVC 1.5. */ 296 UCHAR bUsage; 297 UCHAR bBitDepthLuma; 298 UCHAR bmSettings; 299 UCHAR bMaxNumberOfRefFramesPlus1; 300 union UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_bmRateControlModes_UNION { 301 USHORT value; 302 struct UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_bmRateControlModes_STRUCT { 303 USHORT rate_ctrl_mode_0:4; 304 USHORT rate_ctrl_mode_1:4; 305 USHORT rate_ctrl_mode_2:4; 306 USHORT rate_ctrl_mode_3:4; 307 } bm; 308 } bmRateControlModes; 309 UCHAR bmLayoutPerStream; 310 } UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL; 311 312 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_HINT_OFFSET 0 313 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_HINT_FRAME_INTERVAL (1U<<0) 314 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_HINT_KEY_FRAME_RATE (1U<<1) 315 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_HINT_KEY_P_FRAME_RATE (1U<<2) 316 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_HINT_COMP_QUALITY (1U<<3) 317 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_HINT_COMP_WINDOW_SIZE (1U<<4) 318 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_FORMAT_INDEX_OFFSET 2 319 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_FRAME_INDEX_OFFSET 3 320 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_FRAME_INTERVAL_OFFSET 4 321 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_KEY_FRAME_RATE_OFFSET 8 322 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_P_FRAME_RATE_OFFSET 10 323 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_COMP_QUALITY_OFFSET 12 324 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_COMP_WINDOW_SIZE_OFFSET 14 325 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_DELAY_OFFSET 16 326 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_MAX_VIDEO_FRAME_SIZE_OFFSET 18 327 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_MAX_PAYLOAD_TRANSFER_SIZE_OFFSET 22 328 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_CLOCK_FREQUENCY_OFFSET 26 329 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_FRAMING_INFO_OFFSET 30 330 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_FRAMING_INFO_FID_REQUIRED (1U<<0) 331 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_FRAMING_INFO_EOF_MAY_PRESENT (1U<<1) 332 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_FRAMING_INFO_EOS_MAY_PRESENT (1U<<2) 333 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_PREFERED_VERSION_OFFSET 31 334 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_MIN_VERSION_OFFSET 32 335 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_MAX_VERSION_OFFSET 33 336 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_USAGE_OFFSET 34 337 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_BIT_DEPTH_LUMA_OFFSET 35 338 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_SETTINGS_OFFSET 36 339 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_MAX_N_OF_FRAMES_PLUS1_OFFSET 37 340 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_RATE_CONTROL_MODES_OFFSET 38 341 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_RATE_CONTROL_MODE_NOT_APPLICABLE 0U 342 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_RATE_CONTROL_MODE_VBR_WITH_UNDERFLOW 1U 343 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_RATE_CONTROL_MODE_CBR 2U 344 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_RATE_CONTROL_MODE_CONSTANT_QP 3U 345 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_RATE_CONTROL_MODE_GLOBAL_VBR_WITH_UNDERFLOW 4U 346 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_RATE_CONTROL_MODE_VBR 5U 347 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_RATE_CONTROL_MODE_GLOBAL_VBR 6U 348 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CONTROL_LAYOUT_PER_STREAM_OFFSET 40 349 350 351 /* Video Class Still Probe and Commit Controls structs and definitions. */ 352 typedef struct UX_DEVICE_CLASS_VIDEO_STILL_PROBE_COMMIT_CONTROL_STRUCT 353 { 354 UCHAR bFormatIndex; 355 UCHAR bFrameIndex; 356 UCHAR bCompressionIndex; 357 UCHAR dwMaxVideoFrameSize[4]; /* Not aligned from now. */ 358 UCHAR dwMaxPayloadTransferSize[4]; 359 } UX_DEVICE_CLASS_VIDEO_STILL_PROBE_COMMIT_CONTROL; 360 #define UX_DEVICE_CLASS_VIDEO_STILL_PROBE_COMMIT_CONTROL_FORMAT_INDEX_OFFSET 0 361 #define UX_DEVICE_CLASS_VIDEO_STILL_PROBE_COMMIT_CONTROL_FRAME_INDEX_OFFSET 1 362 #define UX_DEVICE_CLASS_VIDEO_STILL_PROBE_COMMIT_CONTROL_COMPRESSION_INDEX_OFFSET 2 363 #define UX_DEVICE_CLASS_VIDEO_STILL_PROBE_COMMIT_CONTROL_MAX_VIDEO_FRAME_SIZE_OFFSET 3 364 #define UX_DEVICE_CLASS_VIDEO_STILL_PROBE_COMMIT_CONTROL_MAX_PAYLOAD_TRANSFER_SIZE_OFFSET 7 365 366 367 /* Video Class Status Packet structs and definitions. */ 368 369 /* Offsets and possible values. */ 370 typedef struct UX_DEVICE_CLASS_VIDEO_STATUS_PACKET_HEADER_STRUCT 371 { 372 UCHAR bStatusType; 373 UCHAR bOriginator; 374 } UX_DEVICE_CLASS_VIDEO_STATUS_PACKET_HEADER; 375 typedef struct UX_DEVICE_CLASS_VIDEO_STATUS_PACKET_VC_STRUCT 376 { 377 UCHAR bStatusType; 378 UCHAR bOriginator; 379 UCHAR bEvent; 380 UCHAR bSelector; 381 UCHAR bAttribute; 382 UCHAR bValue[1]; /* varies on bAttribute. */ 383 } UX_DEVICE_CLASS_VIDEO_STATUS_PACKET_VC; 384 typedef struct UX_DEVICE_CLASS_VIDEO_STATUS_PACKET_VS_STRUCT 385 { 386 UCHAR bStatusType; 387 UCHAR bOriginator; 388 UCHAR bEvent; 389 UCHAR bValue[1]; /* varies on bEvent. */ 390 } UX_DEVICE_CLASS_VIDEO_STATUS_PACKET_VS; 391 #define UX_DEVICE_CLASS_VIDEO_STATUS_PACKET_TYPE_OFFSET 0 392 #define UX_DEVICE_CLASS_VIDEO_STATUS_PACKET_TYPE_VC 1 393 #define UX_DEVICE_CLASS_VIDEO_STATUS_PACKET_TYPE_VS 2 394 #define UX_DEVICE_CLASS_VIDEO_STATUS_PACKET_ORIGINATOR_OFFSET 1 395 #define UX_DEVICE_CLASS_VIDEO_STATUS_PACKET_EVENT_OFFSET 2 396 #define UX_DEVICE_CLASS_VIDEO_STATUS_PACKET_VC_SELECTOR_OFFSET 3 397 #define UX_DEVICE_CLASS_VIDEO_STATUS_PACKET_VC_ATTRIBUTE_OFFSET 4 398 #define UX_DEVICE_CLASS_VIDEO_STATUS_PACKET_VC_VALUE_OFFSET 5 399 #define UX_DEVICE_CLASS_VIDEO_STATUS_PACKET_VS_VALUE_OFFSET 3 400 401 402 /* Define Video Class Payload Header structs and definitions. */ 403 typedef struct UX_DEVICE_CLASS_VIDEO_PAYLOAD_HEADER_STRUCT 404 { 405 UCHAR bHeaderLength; 406 union UX_DEVICE_CLASS_VIDEO_PAYLOAD_HEADER_INFO_UNION { 407 UCHAR value; 408 struct UX_DEVICE_CLASS_VIDEO_PAYLOAD_HEADER_INFO_STRUCT { 409 UCHAR bFID:1; /* Frame ID. */ 410 UCHAR bEOF:1; /* End of Frame. */ 411 UCHAR bPTS:1; /* Presentation Time. */ 412 UCHAR bSCR:1; /* Source Clock Reference. */ 413 UCHAR bRES:1; /* Reserved, Payload Specific. */ 414 UCHAR bSTI:1; /* Still Image. */ 415 UCHAR bERR:1; /* Error. */ 416 UCHAR bEOH:1; /* End of Header. */ 417 } bm; 418 } bmHeaderInfo; 419 UCHAR dwPresentationTime[4]; 420 union UX_DEVICE_CLASS_VIDEO_PAYLOAD_SCR_UNION { 421 UCHAR byte_array[6]; 422 struct UX_DEVICE_CLASS_VIDEO_PAYLOAD_SCR_STRUCT { 423 UCHAR STC[4]; /* SourceTimeClock. */ 424 USHORT SCR; /* 1KHz SOF token counter. */ 425 } bm; 426 } scrSourceClock; 427 } UX_DEVICE_CLASS_VIDEO_PAYLOAD_HEADER; 428 #define UX_DEVICE_CLASS_VIDEO_PAYLOAD_HEADER_LENGTH_OFFSET 0 429 #define UX_DEVICE_CLASS_VIDEO_PAYLOAD_HEADER_INFO_OFFSET 1 430 #define UX_DEVICE_CLASS_VIDEO_PAYLOAD_HEADER_PRESENTATION_TIME_OFFSET 4 431 #define UX_DEVICE_CLASS_VIDEO_PAYLOAD_HEADER_PTS_OFFSET 4 432 #define UX_DEVICE_CLASS_VIDEO_PAYLOAD_HEADER_SCR_SOURCE_CLOCK_OFFSET 6 433 #define UX_DEVICE_CLASS_VIDEO_PAYLOAD_HEADER_SCR_OFFSET 6 434 435 436 /* Define Video Class specific request codes. */ 437 #define UX_DEVICE_CLASS_VIDEO_REQUEST_CODE_UNDEFINED 0x00 438 #define UX_DEVICE_CLASS_VIDEO_RC_UNDEFINED 0x00 439 #define UX_DEVICE_CLASS_VIDEO_SET_CUR 0x01 440 #define UX_DEVICE_CLASS_VIDEO_GET_CUR 0x81 441 #define UX_DEVICE_CLASS_VIDEO_GET_MIN 0x82 442 #define UX_DEVICE_CLASS_VIDEO_GET_MAX 0x83 443 #define UX_DEVICE_CLASS_VIDEO_GET_RES 0x84 444 #define UX_DEVICE_CLASS_VIDEO_GET_INFO 0x86 445 #define UX_DEVICE_CLASS_VIDEO_GET_DEF 0x87 446 #define UX_DEVICE_CLASS_VIDEO_GET_CUR_ALL 0x91 447 #define UX_DEVICE_CLASS_VIDEO_GET_MIN_ALL 0x92 448 #define UX_DEVICE_CLASS_VIDEO_GET_MAX_ALL 0x93 449 #define UX_DEVICE_CLASS_VIDEO_GET_RES_ALL 0x94 450 #define UX_DEVICE_CLASS_VIDEO_GET_GET_DEF_ALL 0x97 451 452 453 /* Define Video Class Device Power Modes. */ 454 #define UX_DEVICE_CLASS_VIDEO_POWER_MODE_MASK 0x0Fu 455 #define UX_DEVICE_CLASS_VIDEO_POWER_MODE_FULL 0x00u 456 #define UX_DEVICE_CLASS_VIDEO_POWER_MODE_DEVICE_DEPENDENT 0x01u 457 #define UX_DEVICE_CLASS_VIDEO_POWER_DEPENDENT_MODE_SUPPORTED 0x10u 458 #define UX_DEVICE_CLASS_VIDEO_POWER_USES_USB 0x20u 459 #define UX_DEVICE_CLASS_VIDEO_POWER_USES_BATTERY 0x40u 460 #define UX_DEVICE_CLASS_VIDEO_POWER_USES_AC 0x80u 461 462 463 /* Define Video Class Request Error Codes. */ 464 #define UX_DEVICE_CLASS_VIDEO_REQUEST_ERROR_CODE_NO_ERROR 0x00 465 #define UX_DEVICE_CLASS_VIDEO_REQUEST_ERROR_CODE_NOT_READY 0x01 466 #define UX_DEVICE_CLASS_VIDEO_REQUEST_ERROR_CODE_WRONG_STATE 0x02 467 #define UX_DEVICE_CLASS_VIDEO_REQUEST_ERROR_CODE_POWER 0x03 468 #define UX_DEVICE_CLASS_VIDEO_REQUEST_ERROR_CODE_OUT_OF_RANGE 0x04 469 #define UX_DEVICE_CLASS_VIDEO_REQUEST_ERROR_CODE_INVALID_INPUT 0x05 470 #define UX_DEVICE_CLASS_VIDEO_REQUEST_ERROR_CODE_INVALID_CONTROL 0x06 471 #define UX_DEVICE_CLASS_VIDEO_REQUEST_ERROR_CODE_INVALID_REQUEST 0x07 472 #define UX_DEVICE_CLASS_VIDEO_REQUEST_ERROR_CODE_INVALID_VALUE_WITHIN_RANGE 0x08 473 #define UX_DEVICE_CLASS_VIDEO_REQUEST_ERROR_CODE_UNKNOWN 0xFF 474 475 476 /* Define Video Class Probe and Commit Controls */ 477 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_LENGTH_1_1 34 478 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_LENGTH_1_5 48 479 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_HINT_OFFSET 0 480 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_FORMAT_INDEX_OFFSET 2 481 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_FRAME_INDEX_OFFSET 3 482 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_FRAME_INTERVAL_OFFSET 4 483 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_KEY_FRAME_RATE_OFFSET 8 484 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_PFRAME_RAE_OFFSET 10 485 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_COMP_QUALITY_OFFSET 12 486 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_COMP_WINDOW_SIZE_OFFSET 14 487 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_DELAY_OFFSET 16 488 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_MAX_VIDEO_FRAME_SIZE_OFFSET 18 489 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_MAX_PAYLOAD_TRANSFER_SIZE_OFFSET 22 490 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_CLOCK_FREQUENCY_OFFSET 26 491 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_FRAMING_INFO_OFFSET 30 492 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_PREFERED_VERSION_OFFSET 31 493 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_MIN_VERSION_OFFSET 32 494 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_MAX_VERSION_OFFSET 33 495 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_USAGE_OFFSET 34 496 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_BIT_DEPTH_LUMA_OFFSET 35 497 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_SETTINGS_OFFSET 36 498 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_MAX_NUMBER_OF_REF_FRAMES_PLUS1_OFFSET 37 499 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_RATE_CONTROL_MODES_OFFSET 38 500 #define UX_DEVICE_CLASS_VIDEO_PROBE_COMMIT_LAYOUT_PER_STREAM_OFFSET 40 501 502 503 /* Define Video Class Stream Error Codes. */ 504 #define UX_DEVICE_CLASS_VIDEO_STREAM_ERROR_CODE_NO_ERROR 0 505 #define UX_DEVICE_CLASS_VIDEO_STREAM_ERROR_CODE_PROTECTED_CONTENT 1 506 #define UX_DEVICE_CLASS_VIDEO_STREAM_ERROR_CODE_INPUT_BUFFER_UNDERRUN 2 507 #define UX_DEVICE_CLASS_VIDEO_STREAM_ERROR_CODE_DATA_DISCONTINUITY 3 508 #define UX_DEVICE_CLASS_VIDEO_STREAM_ERROR_CODE_OUTPUT_BUFFER_UNDERRUN 4 509 #define UX_DEVICE_CLASS_VIDEO_STREAM_ERROR_CODE_OUTPUT_BUFFER_OVERRUN 5 510 #define UX_DEVICE_CLASS_VIDEO_STREAM_ERROR_CODE_FORMAT_CHANGE 6 511 #define UX_DEVICE_CLASS_VIDEO_STREAM_ERROR_CODE_STILL_IMAGE_CAPTURE_ERROR 7 512 513 514 /* Define Video Class Task states. */ 515 #define UX_DEVICE_CLASS_VIDEO_STREAM_RW_STOP (UX_STATE_RESET) 516 #define UX_DEVICE_CLASS_VIDEO_STREAM_RW_START (UX_STATE_STEP + 1) 517 #define UX_DEVICE_CLASS_VIDEO_STREAM_RW_WAIT (UX_STATE_STEP + 2) 518 519 520 /* Define Video Class callback structure. */ 521 522 struct UX_DEVICE_CLASS_VIDEO_STREAM_STRUCT; 523 struct UX_DEVICE_CLASS_VIDEO_STRUCT; 524 525 typedef struct UX_DEVICE_CLASS_VIDEO_CALLBACKS_STRUCT 526 { 527 528 VOID (*ux_slave_class_video_instance_activate)(VOID *); 529 VOID (*ux_slave_class_video_instance_deactivate)(VOID *); 530 UINT (*ux_device_class_video_request)(struct UX_DEVICE_CLASS_VIDEO_STRUCT *, UX_SLAVE_TRANSFER *); 531 VOID *ux_device_class_video_arg; 532 } UX_DEVICE_CLASS_VIDEO_CALLBACKS; 533 534 typedef struct UX_DEVICE_CLASS_VIDEO_STREAM_CALLBACKS_STRUCT 535 { 536 VOID (*ux_device_class_video_stream_change)(struct UX_DEVICE_CLASS_VIDEO_STREAM_STRUCT *, ULONG); 537 UINT (*ux_device_class_video_stream_request)(struct UX_DEVICE_CLASS_VIDEO_STREAM_STRUCT *, UX_SLAVE_TRANSFER *); 538 VOID (*ux_device_class_video_stream_payload_done)(struct UX_DEVICE_CLASS_VIDEO_STREAM_STRUCT *, ULONG); 539 } UX_DEVICE_CLASS_VIDEO_STREAM_CALLBACKS; 540 541 542 /* Define Video Class Calling Parameter structure */ 543 544 typedef struct UX_DEVICE_CLASS_VIDEO_PAYLOAD_STRUCT 545 { 546 547 ULONG ux_device_class_video_payload_length; 548 UCHAR ux_device_class_video_payload_data[4]; /* Actually size of length. */ 549 } UX_DEVICE_CLASS_VIDEO_PAYLOAD; 550 551 typedef struct UX_DEVICE_CLASS_VIDEO_STREAM_PARAMETER_STRUCT 552 { 553 #if defined(UX_DEVICE_STANDALONE) 554 UINT (*ux_device_class_video_stream_parameter_task_function)(struct UX_DEVICE_CLASS_VIDEO_STREAM_STRUCT*); 555 #else 556 ULONG ux_device_class_video_stream_parameter_thread_stack_size; 557 VOID (*ux_device_class_video_stream_parameter_thread_entry)(ULONG id); 558 #endif 559 UX_DEVICE_CLASS_VIDEO_STREAM_CALLBACKS ux_device_class_video_stream_parameter_callbacks; 560 561 ULONG ux_device_class_video_stream_parameter_max_payload_buffer_size; 562 ULONG ux_device_class_video_stream_parameter_max_payload_buffer_nb; 563 } UX_DEVICE_CLASS_VIDEO_STREAM_PARAMETER; 564 565 typedef struct UX_DEVICE_CLASS_VIDEO_PARAMETER_STRUCT 566 { 567 ULONG ux_device_class_video_parameter_master_interface; 568 UX_DEVICE_CLASS_VIDEO_CALLBACKS ux_device_class_video_parameter_callbacks; 569 570 ULONG ux_device_class_video_parameter_streams_nb; 571 UX_DEVICE_CLASS_VIDEO_STREAM_PARAMETER *ux_device_class_video_parameter_streams; 572 } UX_DEVICE_CLASS_VIDEO_PARAMETER; 573 574 typedef struct UX_DEVICE_CLASS_VIDEO_STREAM_STRUCT 575 { 576 577 struct UX_DEVICE_CLASS_VIDEO_STRUCT *ux_device_class_video_stream_video; 578 UX_SLAVE_INTERFACE *ux_device_class_video_stream_interface; 579 UX_SLAVE_ENDPOINT *ux_device_class_video_stream_endpoint; 580 581 ULONG ux_device_class_video_stream_error; 582 583 UX_DEVICE_CLASS_VIDEO_STREAM_CALLBACKS ux_device_class_video_stream_callbacks; 584 585 #if !defined(UX_DEVICE_STANDALONE) 586 UCHAR *ux_device_class_video_stream_thread_stack; 587 UX_THREAD ux_device_class_video_stream_thread; 588 #else 589 UINT (*ux_device_class_video_stream_task_function)(struct UX_DEVICE_CLASS_VIDEO_STREAM_STRUCT*); 590 UINT ux_device_class_video_stream_task_state; 591 UINT ux_device_class_video_stream_task_status; 592 #endif 593 594 ULONG ux_device_class_video_stream_buffer_error_count; 595 UCHAR *ux_device_class_video_stream_buffer; 596 ULONG ux_device_class_video_stream_buffer_size; 597 ULONG ux_device_class_video_stream_payload_buffer_size; 598 599 UX_DEVICE_CLASS_VIDEO_PAYLOAD *ux_device_class_video_stream_transfer_pos; 600 UX_DEVICE_CLASS_VIDEO_PAYLOAD *ux_device_class_video_stream_access_pos; 601 } UX_DEVICE_CLASS_VIDEO_STREAM; 602 #define _ux_device_class_video_stream_error_set(s,e) do { \ 603 (s)->ux_device_class_video_stream_error = (e); \ 604 } while(0) 605 606 typedef struct UX_DEVICE_CLASS_VIDEO_STRUCT 607 { 608 609 UX_SLAVE_CLASS *ux_device_class_video_class; 610 UX_SLAVE_DEVICE *ux_device_class_video_device; 611 UX_SLAVE_INTERFACE *ux_device_class_video_interface; 612 613 ULONG ux_device_class_video_error; 614 615 UX_DEVICE_CLASS_VIDEO_CALLBACKS ux_device_class_video_callbacks; 616 617 ULONG ux_device_class_video_streams_nb; 618 UX_DEVICE_CLASS_VIDEO_STREAM *ux_device_class_video_streams; 619 620 } UX_DEVICE_CLASS_VIDEO; 621 #define _ux_device_class_video_request_error_set(v,e) do { \ 622 (v)->ux_device_class_video_error = (e); \ 623 } while(0) 624 625 626 /* Define Video Class function prototypes. */ 627 628 UINT _ux_device_class_video_initialize(UX_SLAVE_CLASS_COMMAND *command); 629 UINT _ux_device_class_video_uninitialize(UX_SLAVE_CLASS_COMMAND *command); 630 UINT _ux_device_class_video_activate(UX_SLAVE_CLASS_COMMAND *command); 631 UINT _ux_device_class_video_change(UX_SLAVE_CLASS_COMMAND *command); 632 UINT _ux_device_class_video_deactivate(UX_SLAVE_CLASS_COMMAND *command); 633 UINT _ux_device_class_video_control_request(UX_SLAVE_CLASS_COMMAND *command); 634 635 UINT _ux_device_class_video_entry(UX_SLAVE_CLASS_COMMAND *command); 636 637 UINT _ux_device_class_video_ioctl(UX_DEVICE_CLASS_VIDEO *video, ULONG ioctl_function, 638 VOID *parameter); 639 640 UINT _ux_device_class_video_stream_get(UX_DEVICE_CLASS_VIDEO *video, ULONG stream_index, UX_DEVICE_CLASS_VIDEO_STREAM **stream); 641 642 VOID _ux_device_class_video_write_thread_entry(ULONG video_stream); 643 VOID _ux_device_class_video_read_thread_entry(ULONG video_stream); 644 645 ULONG _ux_device_class_video_max_payload_length(UX_DEVICE_CLASS_VIDEO_STREAM *video); 646 647 UINT _ux_device_class_video_reception_start(UX_DEVICE_CLASS_VIDEO_STREAM *video); 648 649 UINT _ux_device_class_video_read_payload_get(UX_DEVICE_CLASS_VIDEO_STREAM *video, UCHAR **payload_data, ULONG *payload_length); 650 UINT _ux_device_class_video_read_payload_free(UX_DEVICE_CLASS_VIDEO_STREAM *video); 651 652 UINT _ux_device_class_video_transmission_start(UX_DEVICE_CLASS_VIDEO_STREAM *video); 653 654 UINT _ux_device_class_video_write_payload_get(UX_DEVICE_CLASS_VIDEO_STREAM *video, UCHAR **buffer, ULONG *max_length); 655 UINT _ux_device_class_video_write_payload_commit(UX_DEVICE_CLASS_VIDEO_STREAM *video, ULONG length); 656 657 UINT _ux_device_class_video_tasks_run(VOID *instance); 658 UINT _ux_device_class_video_read_task_function(UX_DEVICE_CLASS_VIDEO_STREAM *stream); 659 UINT _ux_device_class_video_write_task_function(UX_DEVICE_CLASS_VIDEO_STREAM *stream); 660 661 /* Define Video Class API prototypes. */ 662 663 #define ux_device_class_video_entry _ux_device_class_video_entry 664 665 #define ux_device_class_video_read_thread_entry _ux_device_class_video_read_thread_entry 666 #define ux_device_class_video_write_thread_entry _ux_device_class_video_write_thread_entry 667 668 #define ux_device_class_video_request_error_set _ux_device_class_video_request_error_set 669 #define ux_device_class_video_stream_error_set _ux_device_class_video_stream_error_set 670 671 #define ux_device_class_video_stream_get _ux_device_class_video_stream_get 672 673 #define ux_device_class_video_max_payload_length _ux_device_class_video_max_payload_length 674 675 #define ux_device_class_video_reception_start _ux_device_class_video_reception_start 676 677 #define ux_device_class_video_read_payload_get _ux_device_class_video_read_payload_get 678 #define ux_device_class_video_read_payload_free _ux_device_class_video_read_payload_free 679 680 #define ux_device_class_video_transmission_start _ux_device_class_video_transmission_start 681 682 #define ux_device_class_video_write_payload_get _ux_device_class_video_write_payload_get 683 #define ux_device_class_video_write_payload_commit _ux_device_class_video_write_payload_commit 684 685 #define ux_device_class_video_ioctl _ux_device_class_video_ioctl 686 687 #define ux_device_class_video_read_task_function _ux_device_class_video_read_task_function 688 #define ux_device_class_video_write_task_function _ux_device_class_video_write_task_function 689 690 691 /* Determine if a C++ compiler is being used. If so, complete the standard 692 C conditional started above. */ 693 #ifdef __cplusplus 694 } 695 #endif 696 697 #endif 698
