1 /* 2 Copyright (c) 2011-2012, The Linux Foundation. All rights reserved. 3 4 Redistribution and use in source and binary forms, with or without 5 modification, are permitted provided that the following conditions are 6 met: 7 * Redistributions of source code must retain the above copyright 8 notice, this list of conditions and the following disclaimer. 9 * Redistributions in binary form must reproduce the above 10 copyright notice, this list of conditions and the following 11 disclaimer in the documentation and/or other materials provided 12 with the distribution. 13 * Neither the name of The Linux Foundation nor the names of its 14 contributors may be used to endorse or promote products derived 15 from this software without specific prior written permission. 16 17 THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21 BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24 BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26 OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #include <pthread.h> 31 #include "mm_camera_dbg.h" 32 #include <errno.h> 33 #include <sys/ioctl.h> 34 #include <sys/types.h> 35 #include <sys/stat.h> 36 #include <fcntl.h> 37 #include <poll.h> 38 #include "mm_camera_sock.h" 39 #include "mm_camera_interface2.h" 40 #include "mm_camera.h" 41 42 static int32_t mm_camera_send_native_ctrl_cmd(mm_camera_obj_t * my_obj, 43 cam_ctrl_type type, uint32_t length, void *value); 44 static int32_t mm_camera_send_native_ctrl_timeout_cmd(mm_camera_obj_t * my_obj, 45 cam_ctrl_type type, uint32_t length, void *value, int timeout); 46 static int32_t mm_camera_ctrl_set_specialEffect (mm_camera_obj_t *my_obj, int effect) { 47 struct v4l2_control ctrl; 48 if (effect == CAMERA_EFFECT_MAX) 49 effect = CAMERA_EFFECT_OFF; 50 int rc = 0; 51 52 ctrl.id = MSM_V4L2_PID_EFFECT; 53 ctrl.value = effect; 54 rc = ioctl(my_obj->ctrl_fd, VIDIOC_S_CTRL, &ctrl); 55 return rc; 56 } 57 58 static int32_t mm_camera_ctrl_set_antibanding (mm_camera_obj_t *my_obj, int antibanding) { 59 int rc = 0; 60 struct v4l2_control ctrl; 61 62 ctrl.id = V4L2_CID_POWER_LINE_FREQUENCY; 63 ctrl.value = antibanding; 64 rc = ioctl(my_obj->ctrl_fd, VIDIOC_S_CTRL, &ctrl); 65 return rc; 66 } 67 68 static int32_t mm_camera_ctrl_set_auto_focus (mm_camera_obj_t *my_obj, int value) 69 { 70 int rc = 0; 71 struct v4l2_queryctrl queryctrl; 72 73 memset (&queryctrl, 0, sizeof (queryctrl)); 74 queryctrl.id = V4L2_CID_FOCUS_AUTO; 75 76 if(value != 0 && value != 1) { 77 CDBG("%s:boolean required, invalid value = %d\n",__func__, value); 78 return -MM_CAMERA_E_INVALID_INPUT; 79 } 80 if (-1 == ioctl (my_obj->ctrl_fd, VIDIOC_QUERYCTRL, &queryctrl)) { 81 CDBG ("V4L2_CID_FOCUS_AUTO is not supported\n"); 82 } else if (queryctrl.flags & V4L2_CTRL_FLAG_DISABLED) { 83 CDBG ("%s:V4L2_CID_FOCUS_AUTO is not supported\n", __func__); 84 } else { 85 if(0 != (rc = mm_camera_util_s_ctrl(my_obj->ctrl_fd, 86 V4L2_CID_FOCUS_AUTO, value))){ 87 CDBG("%s: error, id=0x%x, value=%d, rc = %d\n", 88 __func__, V4L2_CID_FOCUS_AUTO, value, rc); 89 rc = -1; 90 } 91 } 92 return rc; 93 } 94 95 static int32_t mm_camera_ctrl_set_whitebalance (mm_camera_obj_t *my_obj, int mode) { 96 97 int rc = 0, value; 98 uint32_t id; 99 100 switch(mode) { 101 case MM_CAMERA_WHITE_BALANCE_AUTO: 102 id = V4L2_CID_AUTO_WHITE_BALANCE; 103 value = 1; /* TRUE */ 104 break; 105 case MM_CAMERA_WHITE_BALANCE_OFF: 106 id = V4L2_CID_AUTO_WHITE_BALANCE; 107 value = 0; /* FALSE */ 108 break; 109 default: 110 id = V4L2_CID_WHITE_BALANCE_TEMPERATURE; 111 if(mode == WHITE_BALANCE_DAYLIGHT) value = 6500; 112 else if(mode == WHITE_BALANCE_INCANDESCENT) value = 2800; 113 else if(mode == WHITE_BALANCE_FLUORESCENT ) value = 4200; 114 else if(mode == WHITE_BALANCE_CLOUDY) value = 7500; 115 else 116 value = 4200; 117 } 118 if(0 != (rc = mm_camera_util_s_ctrl(my_obj->ctrl_fd, 119 id, value))){ 120 CDBG("%s: error, exp_metering_action_param=%d, rc = %d\n", __func__, value, rc); 121 goto end; 122 } 123 end: 124 return rc; 125 } 126 127 static int32_t mm_camera_ctrl_set_toggle_afr (mm_camera_obj_t *my_obj) { 128 int rc = 0; 129 int value = 0; 130 if(0 != (rc = mm_camera_util_g_ctrl(my_obj->ctrl_fd, 131 V4L2_CID_EXPOSURE_AUTO, &value))){ 132 goto end; 133 } 134 /* V4L2_CID_EXPOSURE_AUTO needs to be AUTO or SHUTTER_PRIORITY */ 135 if (value != V4L2_EXPOSURE_AUTO && value != V4L2_EXPOSURE_SHUTTER_PRIORITY) { 136 CDBG("%s: V4L2_CID_EXPOSURE_AUTO needs to be AUTO/SHUTTER_PRIORITY\n", 137 __func__); 138 return -1; 139 } 140 if(0 != (rc = mm_camera_util_g_ctrl(my_obj->ctrl_fd, 141 V4L2_CID_EXPOSURE_AUTO_PRIORITY, &value))){ 142 goto end; 143 } 144 value = !value; 145 if(0 != (rc = mm_camera_util_s_ctrl(my_obj->ctrl_fd, 146 V4L2_CID_EXPOSURE_AUTO_PRIORITY, value))){ 147 goto end; 148 } 149 end: 150 return rc; 151 } 152 153 static mm_camera_channel_type_t mm_camera_util_opcode_2_ch_type( 154 mm_camera_obj_t *my_obj, 155 mm_camera_ops_type_t opcode) 156 { 157 mm_camera_channel_type_t type = MM_CAMERA_CH_MAX; 158 switch(opcode) { 159 case MM_CAMERA_OPS_PREVIEW: 160 return MM_CAMERA_CH_PREVIEW; 161 case MM_CAMERA_OPS_VIDEO: 162 return MM_CAMERA_CH_VIDEO; 163 case MM_CAMERA_OPS_SNAPSHOT: 164 return MM_CAMERA_CH_SNAPSHOT; 165 case MM_CAMERA_OPS_PREPARE_SNAPSHOT: 166 return MM_CAMERA_CH_SNAPSHOT; 167 case MM_CAMERA_OPS_RAW: 168 return MM_CAMERA_CH_RAW; 169 case MM_CAMERA_OPS_ZSL: 170 return MM_CAMERA_CH_SNAPSHOT; 171 default: 172 break; 173 } 174 return type; 175 } 176 177 static int32_t mm_camera_util_set_op_mode(mm_camera_obj_t * my_obj, 178 mm_camera_op_mode_type_t *op_mode) 179 { 180 int32_t rc = MM_CAMERA_OK; 181 uint32_t v4l2_op_mode = MSM_V4L2_CAM_OP_DEFAULT; 182 183 if (my_obj->op_mode == *op_mode) 184 goto end; 185 if(mm_camera_poll_busy(my_obj) == TRUE) { 186 CDBG("%s: cannot change op_mode while stream on\n", __func__); 187 rc = -MM_CAMERA_E_INVALID_OPERATION; 188 goto end; 189 } 190 switch(*op_mode) { 191 case MM_CAMERA_OP_MODE_ZSL: 192 v4l2_op_mode = MSM_V4L2_CAM_OP_ZSL; 193 break; 194 case MM_CAMERA_OP_MODE_CAPTURE: 195 v4l2_op_mode = MSM_V4L2_CAM_OP_CAPTURE; 196 break; 197 case MM_CAMERA_OP_MODE_VIDEO: 198 v4l2_op_mode = MSM_V4L2_CAM_OP_VIDEO; 199 break; 200 default: 201 rc = - MM_CAMERA_E_INVALID_INPUT; 202 goto end; 203 break; 204 } 205 if(0 != (rc = mm_camera_util_s_ctrl(my_obj->ctrl_fd, 206 MSM_V4L2_PID_CAM_MODE, v4l2_op_mode))){ 207 CDBG("%s: input op_mode=%d, s_ctrl rc=%d\n", __func__, *op_mode, rc); 208 goto end; 209 } 210 /* if success update mode field */ 211 my_obj->op_mode = *op_mode; 212 end: 213 CDBG("%s: op_mode=%d,rc=%d\n", __func__, *op_mode, rc); 214 return rc; 215 } 216 217 int32_t mm_camera_set_general_parm(mm_camera_obj_t * my_obj, mm_camera_parm_t *parm) 218 { 219 int rc = -MM_CAMERA_E_NOT_SUPPORTED; 220 int isZSL =0; 221 222 switch(parm->parm_type) { 223 case MM_CAMERA_PARM_EXPOSURE: 224 return mm_camera_util_s_ctrl(my_obj->ctrl_fd, 225 MSM_V4L2_PID_EXP_METERING, 226 *((int *)(parm->p_value))); 227 case MM_CAMERA_PARM_SHARPNESS: 228 return mm_camera_util_s_ctrl(my_obj->ctrl_fd, V4L2_CID_SHARPNESS, 229 *((int *)(parm->p_value))); 230 case MM_CAMERA_PARM_CONTRAST: 231 return mm_camera_util_s_ctrl(my_obj->ctrl_fd, V4L2_CID_CONTRAST, 232 *((int *)(parm->p_value))); 233 case MM_CAMERA_PARM_SATURATION: 234 return mm_camera_util_s_ctrl(my_obj->ctrl_fd, V4L2_CID_SATURATION, 235 *((int *)(parm->p_value))); 236 case MM_CAMERA_PARM_BRIGHTNESS: 237 return mm_camera_util_s_ctrl(my_obj->ctrl_fd, V4L2_CID_BRIGHTNESS, 238 *((int *)(parm->p_value))); 239 case MM_CAMERA_PARM_WHITE_BALANCE: 240 return mm_camera_ctrl_set_whitebalance (my_obj, *((int *)(parm->p_value))); 241 case MM_CAMERA_PARM_ISO: 242 return mm_camera_util_s_ctrl(my_obj->ctrl_fd, MSM_V4L2_PID_ISO, 243 *((int *)(parm->p_value))); 244 case MM_CAMERA_PARM_ZOOM: 245 return mm_camera_util_s_ctrl(my_obj->ctrl_fd, V4L2_CID_ZOOM_ABSOLUTE, 246 *((int *)(parm->p_value))); 247 case MM_CAMERA_PARM_LUMA_ADAPTATION: 248 return mm_camera_util_s_ctrl(my_obj->ctrl_fd, MSM_V4L2_PID_LUMA_ADAPTATION, 249 *((int *)(parm->p_value))); 250 case MM_CAMERA_PARM_ANTIBANDING: 251 return mm_camera_ctrl_set_antibanding (my_obj, *((int *)(parm->p_value))); 252 case MM_CAMERA_PARM_CONTINUOUS_AF: 253 return mm_camera_ctrl_set_auto_focus(my_obj, *((int *)(parm->p_value))); 254 case MM_CAMERA_PARM_HJR: 255 return mm_camera_util_s_ctrl(my_obj->ctrl_fd, MSM_V4L2_PID_HJR, *((int *)(parm->p_value))); 256 case MM_CAMERA_PARM_EFFECT: 257 return mm_camera_ctrl_set_specialEffect (my_obj, *((int *)(parm->p_value))); 258 case MM_CAMERA_PARM_FPS: 259 return mm_camera_send_native_ctrl_cmd(my_obj, 260 CAMERA_SET_PARM_FPS, sizeof(uint32_t), (void *)parm->p_value); 261 case MM_CAMERA_PARM_FPS_MODE: 262 return mm_camera_send_native_ctrl_cmd(my_obj, 263 CAMERA_SET_FPS_MODE, sizeof(int32_t), (void *)parm->p_value); 264 case MM_CAMERA_PARM_EXPOSURE_COMPENSATION: 265 return mm_camera_send_native_ctrl_cmd(my_obj, 266 CAMERA_SET_PARM_EXPOSURE_COMPENSATION, sizeof(int32_t), (void *)parm->p_value); 267 case MM_CAMERA_PARM_LED_MODE: 268 return mm_camera_send_native_ctrl_cmd(my_obj, 269 CAMERA_SET_PARM_LED_MODE, sizeof(int32_t), (void *)parm->p_value); 270 case MM_CAMERA_PARM_ROLLOFF: 271 return mm_camera_send_native_ctrl_cmd(my_obj, 272 CAMERA_SET_PARM_ROLLOFF, sizeof(int32_t), (void *)parm->p_value); 273 case MM_CAMERA_PARM_MODE: 274 my_obj->current_mode = *((camera_mode_t *)parm->p_value); 275 break; 276 case MM_CAMERA_PARM_FOCUS_RECT: 277 return mm_camera_send_native_ctrl_cmd(my_obj, 278 CAMERA_SET_PARM_FOCUS_RECT, sizeof(int32_t), (void *)parm->p_value); 279 case MM_CAMERA_PARM_AEC_ROI: 280 return mm_camera_send_native_ctrl_cmd(my_obj, 281 CAMERA_SET_PARM_AEC_ROI, sizeof(cam_set_aec_roi_t), (void *)parm->p_value); 282 case MM_CAMERA_PARM_AF_ROI: 283 return mm_camera_send_native_ctrl_cmd(my_obj, 284 CAMERA_SET_PARM_AF_ROI, sizeof(roi_info_t), (void *)parm->p_value); 285 case MM_CAMERA_PARM_FOCUS_MODE: 286 return mm_camera_send_native_ctrl_cmd(my_obj, 287 CAMERA_SET_PARM_AF_MODE, sizeof(int32_t), (void *)parm->p_value); 288 #if 0 //to be enabled later: @punits 289 case MM_CAMERA_PARM_AF_MTR_AREA: 290 return mm_camera_send_native_ctrl_cmd(my_obj, 291 CAMERA_SET_PARM_AF_MTR_AREA, sizeof(af_mtr_area_t), (void *)parm->p_value);*/ 292 case MM_CAMERA_PARM_AEC_MTR_AREA: 293 return mm_camera_send_native_ctrl_cmd(my_obj, 294 CAMERA_SET_AEC_MTR_AREA, sizeof(aec_mtr_area_t), (void *)parm->p_value); 295 #endif 296 case MM_CAMERA_PARM_CAF_ENABLE: 297 return mm_camera_send_native_ctrl_cmd(my_obj, 298 CAMERA_SET_PARM_CAF, sizeof(uint32_t), (void *)parm->p_value); 299 case MM_CAMERA_PARM_BESTSHOT_MODE: 300 CDBG("%s : MM_CAMERA_PARM_BESTSHOT_MODE value : %d",__func__,*((int *)(parm->p_value))); 301 return mm_camera_send_native_ctrl_cmd(my_obj, 302 CAMERA_SET_PARM_BESTSHOT_MODE, sizeof(int32_t), (void *)parm->p_value); 303 break; 304 case MM_CAMERA_PARM_VIDEO_DIS: 305 return mm_camera_send_native_ctrl_cmd(my_obj, 306 CAMERA_SET_VIDEO_DIS_PARAMS, sizeof(video_dis_param_ctrl_t), (void *)parm->p_value); 307 case MM_CAMERA_PARM_VIDEO_ROT: 308 return mm_camera_send_native_ctrl_cmd(my_obj, 309 CAMERA_SET_VIDEO_ROT_PARAMS, sizeof(video_rotation_param_ctrl_t), (void *)parm->p_value); 310 case MM_CAMERA_PARM_SCE_FACTOR: 311 return mm_camera_send_native_ctrl_cmd(my_obj, 312 CAMERA_SET_SCE_FACTOR, sizeof(int32_t), (void *)parm->p_value); 313 case MM_CAMERA_PARM_FD: 314 return mm_camera_send_native_ctrl_cmd(my_obj, 315 CAMERA_SET_PARM_FD, sizeof(fd_set_parm_t), (void *)parm->p_value); 316 case MM_CAMERA_PARM_AEC_LOCK: 317 return mm_camera_send_native_ctrl_cmd(my_obj, 318 CAMERA_SET_AEC_LOCK, sizeof(int32_t), (void *)parm->p_value); 319 case MM_CAMERA_PARM_AWB_LOCK: 320 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_SET_AWB_LOCK, 321 sizeof(int32_t), (void *)parm->p_value); 322 case MM_CAMERA_PARM_MCE: 323 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_SET_PARM_MCE, 324 sizeof(int32_t), (void *)parm->p_value); 325 case MM_CAMERA_PARM_HORIZONTAL_VIEW_ANGLE: 326 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_GET_PARM_HORIZONTAL_VIEW_ANGLE, 327 sizeof(focus_distances_info_t), (void *)parm->p_value); 328 case MM_CAMERA_PARM_VERTICAL_VIEW_ANGLE: 329 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_GET_PARM_VERTICAL_VIEW_ANGLE, 330 sizeof(focus_distances_info_t), (void *)parm->p_value); 331 case MM_CAMERA_PARM_RESET_LENS_TO_INFINITY: 332 return mm_camera_send_native_ctrl_cmd(my_obj, 333 CAMERA_SET_PARM_RESET_LENS_TO_INFINITY, 334 0, NULL); 335 case MM_CAMERA_PARM_SNAPSHOTDATA: 336 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_GET_PARM_SNAPSHOTDATA, 337 sizeof(snapshotData_info_t), (void *)parm->p_value); 338 case MM_CAMERA_PARM_HFR: 339 return mm_camera_send_native_ctrl_cmd(my_obj, 340 CAMERA_SET_PARM_HFR, sizeof(int32_t), (void *)parm->p_value); 341 case MM_CAMERA_PARM_REDEYE_REDUCTION: 342 return mm_camera_send_native_ctrl_cmd(my_obj, 343 CAMERA_SET_REDEYE_REDUCTION, sizeof(int32_t), (void *)parm->p_value); 344 case MM_CAMERA_PARM_WAVELET_DENOISE: 345 return mm_camera_send_native_ctrl_cmd(my_obj, 346 CAMERA_SET_PARM_WAVELET_DENOISE, sizeof(denoise_param_t), (void *)parm->p_value); 347 case MM_CAMERA_PARM_3D_DISPLAY_DISTANCE: 348 return mm_camera_send_native_ctrl_cmd(my_obj, 349 CAMERA_SET_PARM_3D_DISPLAY_DISTANCE, sizeof(float), (void *)parm->p_value); 350 case MM_CAMERA_PARM_3D_VIEW_ANGLE: 351 return mm_camera_send_native_ctrl_cmd(my_obj, 352 CAMERA_SET_PARM_3D_VIEW_ANGLE, sizeof(uint32_t), (void *)parm->p_value); 353 case MM_CAMERA_PARM_ZOOM_RATIO: 354 break; 355 case MM_CAMERA_PARM_HISTOGRAM: 356 return mm_camera_send_native_ctrl_cmd(my_obj, 357 CAMERA_SET_PARM_HISTOGRAM, sizeof(int8_t), (void *)parm->p_value); 358 case MM_CAMERA_PARM_JPEG_ROTATION: 359 if(my_obj->op_mode == MM_CAMERA_OP_MODE_ZSL){ 360 isZSL =1; 361 } 362 mm_jpeg_encoder_setRotation(*((int *)parm->p_value),isZSL); 363 return MM_CAMERA_OK; 364 365 case MM_CAMERA_PARM_ASD_ENABLE: 366 return mm_camera_send_native_ctrl_cmd(my_obj, 367 CAMERA_SET_ASD_ENABLE, sizeof(uint32_t), (void *)parm->p_value); 368 369 case MM_CAMERA_PARM_RECORDING_HINT: 370 return mm_camera_send_native_ctrl_cmd(my_obj, 371 CAMERA_SET_RECORDING_HINT, sizeof(uint32_t), (void *)parm->p_value); 372 373 case MM_CAMERA_PARM_PREVIEW_FORMAT: 374 return mm_camera_send_native_ctrl_cmd(my_obj, 375 CAMERA_SET_PARM_PREVIEW_FORMAT, sizeof(uint32_t), (void *)parm->p_value); 376 377 case MM_CAMERA_PARM_DIS_ENABLE: 378 return mm_camera_send_native_ctrl_cmd(my_obj, 379 CAMERA_SET_DIS_ENABLE, sizeof(uint32_t), (void *)parm->p_value); 380 381 case MM_CAMERA_PARM_FULL_LIVESHOT: { 382 my_obj->full_liveshot = *((int *)(parm->p_value)); 383 return mm_camera_send_native_ctrl_cmd(my_obj, 384 CAMERA_SET_FULL_LIVESHOT, sizeof(uint32_t), (void *)parm->p_value); 385 } 386 387 case MM_CAMERA_PARM_LOW_POWER_MODE: 388 return mm_camera_send_native_ctrl_cmd(my_obj, 389 CAMERA_SET_LOW_POWER_MODE, sizeof(uint32_t), (void *)parm->p_value); 390 391 case MM_CAMERA_PARM_CAF_TYPE: 392 CDBG("SM : %s : MM_CAMERA_PARM_CAF_TYPE value : %d",__func__,*((int *)(parm->p_value))); 393 return mm_camera_send_native_ctrl_cmd(my_obj, 394 CAMERA_SET_PARM_CAF_TYPE, sizeof(int32_t), (void *)parm->p_value); 395 396 case MM_CAMERA_PARM_HDR: 397 return mm_camera_send_native_ctrl_cmd(my_obj, 398 CAMERA_SET_PARM_HDR, sizeof(exp_bracketing_t), (void *)parm->p_value); 399 400 case MM_CAMERA_PARM_CAF_LOCK_CANCEL: 401 return mm_camera_send_native_ctrl_cmd(my_obj, 402 CAMERA_SET_CAF_LOCK_CANCEL, sizeof(uint32_t), (void *)parm->p_value); 403 404 default: 405 CDBG("%s: default: parm %d not supported\n", __func__, parm->parm_type); 406 break; 407 } 408 return rc; 409 } 410 static int32_t mm_camera_send_native_ctrl_cmd(mm_camera_obj_t * my_obj, 411 cam_ctrl_type type, uint32_t length, void *value) 412 { 413 int rc = -1; 414 struct msm_ctrl_cmd ctrl_cmd; 415 memset(&ctrl_cmd, 0, sizeof(ctrl_cmd)); 416 ctrl_cmd.type = type; 417 ctrl_cmd.length = (uint16_t)length; 418 ctrl_cmd.timeout_ms = 1000; 419 ctrl_cmd.value = value; 420 ctrl_cmd.status = CAM_CTRL_SUCCESS; 421 rc = mm_camera_util_private_s_ctrl(my_obj->ctrl_fd, MSM_V4L2_PID_CTRL_CMD, 422 (int)&ctrl_cmd); 423 CDBG("%s: type=%d, rc = %d, status = %d\n", 424 __func__, type, rc, ctrl_cmd.status); 425 426 if(rc != MM_CAMERA_OK || ((ctrl_cmd.status != CAM_CTRL_ACCEPTED) && 427 (ctrl_cmd.status != CAM_CTRL_SUCCESS) && 428 (ctrl_cmd.status != CAM_CTRL_INVALID_PARM))) 429 rc = -1; 430 return rc; 431 } 432 433 static int32_t mm_camera_send_native_ctrl_timeout_cmd(mm_camera_obj_t * my_obj, 434 cam_ctrl_type type, uint32_t length, void *value,int timeout) 435 { 436 int rc = -1; 437 struct msm_ctrl_cmd ctrl_cmd; 438 memset(&ctrl_cmd, 0, sizeof(ctrl_cmd)); 439 ctrl_cmd.type = type; 440 ctrl_cmd.length = (uint16_t)length; 441 ctrl_cmd.timeout_ms = timeout; 442 ctrl_cmd.value = value; 443 ctrl_cmd.status = CAM_CTRL_SUCCESS; 444 rc = mm_camera_util_private_s_ctrl(my_obj->ctrl_fd, MSM_V4L2_PID_CTRL_CMD, 445 (int)&ctrl_cmd); 446 CDBG("%s: type=%d, rc = %d, status = %d\n", 447 __func__, type, rc, ctrl_cmd.status); 448 if(rc != MM_CAMERA_OK || ((ctrl_cmd.status != CAM_CTRL_ACCEPTED) && 449 (ctrl_cmd.status != CAM_CTRL_SUCCESS) && 450 (ctrl_cmd.status != CAM_CTRL_INVALID_PARM))) 451 rc = -1; 452 return rc; 453 } 454 455 int32_t mm_camera_set_parm(mm_camera_obj_t * my_obj, 456 mm_camera_parm_t *parm) 457 { 458 int32_t rc = -1; 459 uint16_t len; 460 CDBG("%s type =%d", __func__, parm->parm_type); 461 switch(parm->parm_type) { 462 case MM_CAMERA_PARM_OP_MODE: 463 rc = mm_camera_util_set_op_mode(my_obj, 464 (mm_camera_op_mode_type_t *)parm->p_value); 465 break; 466 case MM_CAMERA_PARM_DIMENSION: 467 rc = mm_camera_send_native_ctrl_cmd(my_obj, 468 CAMERA_SET_PARM_DIMENSION, sizeof(cam_ctrl_dimension_t), parm->p_value); 469 if(rc != MM_CAMERA_OK) { 470 CDBG("%s: mm_camera_send_native_ctrl_cmd err=%d\n", __func__, rc); 471 break; 472 } 473 memcpy(&my_obj->dim, (cam_ctrl_dimension_t *)parm->p_value, 474 sizeof(cam_ctrl_dimension_t)); 475 CDBG("%s: dw=%d,dh=%d,vw=%d,vh=%d,pw=%d,ph=%d,tw=%d,th=%d,raw_w=%d,raw_h=%d\n", 476 __func__, 477 my_obj->dim.display_width,my_obj->dim.display_height, 478 my_obj->dim.video_width, my_obj->dim.video_height, 479 my_obj->dim.picture_width,my_obj->dim.picture_height, 480 my_obj->dim.ui_thumbnail_width,my_obj->dim.ui_thumbnail_height, 481 my_obj->dim.raw_picture_width,my_obj->dim.raw_picture_height); 482 break; 483 case MM_CAMERA_PARM_SNAPSHOT_BURST_NUM: 484 CDBG("%s: Setting snapshot burst number: %d\n", __func__, *((int *)parm->p_value)); 485 my_obj->snap_burst_num_by_user = *((int *)parm->p_value); 486 rc = MM_CAMERA_OK; 487 break; 488 case MM_CAMERA_PARM_CH_IMAGE_FMT: 489 { 490 mm_camera_ch_image_fmt_parm_t *fmt; 491 fmt = (mm_camera_ch_image_fmt_parm_t *)parm->p_value; 492 rc = mm_camera_ch_fn(my_obj, fmt->ch_type, 493 MM_CAMERA_STATE_EVT_SET_FMT, fmt); 494 } 495 break; 496 case MM_CAMERA_PARM_CHECK_AF_RETRY: 497 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_CHECK_AF_RETRY, 498 0, (void *)NULL); 499 case MM_CAMERA_PARM_LG_CAF_LOCK: 500 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_SET_LG_CAF_LOCK, 501 0, (void *)NULL); 502 case MM_CAMERA_PARM_INFORM_STARTPRVIEW: 503 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_SET_INFORM_STARTPREVIEW, 504 0, (void *)NULL); 505 default: 506 rc = mm_camera_set_general_parm(my_obj, parm); 507 break; 508 } 509 return rc; 510 } 511 512 int32_t mm_camera_get_parm(mm_camera_obj_t * my_obj, 513 mm_camera_parm_t *parm) 514 { 515 int32_t rc = MM_CAMERA_OK; 516 517 switch(parm->parm_type) { 518 case MM_CAMERA_PARM_CROP: 519 return rc = mm_camera_ch_fn(my_obj, 520 ((mm_camera_ch_crop_t *)parm->p_value)->ch_type, 521 MM_CAMERA_STATE_EVT_GET_CROP, parm->p_value); 522 break; 523 case MM_CAMERA_PARM_DIMENSION: 524 memcpy(parm->p_value, &my_obj->dim, sizeof(my_obj->dim)); 525 CDBG("%s: dw=%d,dh=%d,vw=%d,vh=%d,pw=%d,ph=%d,tw=%d,th=%d,ovx=%x,ovy=%d,opx=%d,opy=%d, m_fmt=%d, t_ftm=%d\n", 526 __func__, 527 my_obj->dim.display_width,my_obj->dim.display_height, 528 my_obj->dim.video_width,my_obj->dim.video_height, 529 my_obj->dim.picture_width,my_obj->dim.picture_height, 530 my_obj->dim.ui_thumbnail_width,my_obj->dim.ui_thumbnail_height, 531 my_obj->dim.orig_video_width,my_obj->dim.orig_video_height, 532 my_obj->dim.orig_picture_width,my_obj->dim.orig_picture_height, 533 my_obj->dim.main_img_format, my_obj->dim.thumb_format); 534 break; 535 case MM_CAMERA_PARM_MAX_PICTURE_SIZE: { 536 mm_camera_dimension_t *dim = 537 (mm_camera_dimension_t *)parm->p_value; 538 dim->height = my_obj->properties.max_pict_height; 539 dim->width = my_obj->properties.max_pict_width; 540 CDBG("%s: Max Picture Size: %d X %d\n", __func__, 541 dim->width, dim->height); 542 } 543 break; 544 case MM_CAMERA_PARM_RAW_SNAPSHOT_FMT: 545 *((cam_format_t *)parm->p_value) = my_obj->properties.pxlcode; 546 break; 547 case MM_CAMERA_PARM_PREVIEW_FORMAT: 548 *((int *)parm->p_value) = my_obj->properties.preview_format; 549 break; 550 case MM_CAMERA_PARM_PREVIEW_SIZES_CNT: 551 *((int *)parm->p_value) = my_obj->properties.preview_sizes_cnt; 552 break; 553 case MM_CAMERA_PARM_VIDEO_SIZES_CNT: 554 *((int *)parm->p_value) = my_obj->properties.video_sizes_cnt; 555 break; 556 case MM_CAMERA_PARM_THUMB_SIZES_CNT: 557 *((int *)parm->p_value) = my_obj->properties.thumb_sizes_cnt; 558 break; 559 case MM_CAMERA_PARM_HFR_SIZES_CNT: 560 *((int *)parm->p_value) = my_obj->properties.hfr_sizes_cnt; 561 break; 562 case MM_CAMERA_PARM_HFR_FRAME_SKIP: 563 *((int *)parm->p_value) = my_obj->properties.hfr_frame_skip; 564 break; 565 case MM_CAMERA_PARM_DEFAULT_PREVIEW_WIDTH: 566 *((int *)parm->p_value) = my_obj->properties.default_preview_width; 567 break; 568 case MM_CAMERA_PARM_DEFAULT_PREVIEW_HEIGHT: 569 *((int *)parm->p_value) = my_obj->properties.default_preview_height; 570 break; 571 case MM_CAMERA_PARM_BESTSHOT_RECONFIGURE: 572 *((int *)parm->p_value) = my_obj->properties.bestshot_reconfigure; 573 break; 574 case MM_CAMERA_PARM_MAX_PREVIEW_SIZE: { 575 mm_camera_dimension_t *dim = 576 (mm_camera_dimension_t *)parm->p_value; 577 dim->height = my_obj->properties.max_preview_height; 578 dim->width = my_obj->properties.max_preview_width; 579 CDBG("%s: Max Preview Size: %d X %d\n", __func__, 580 dim->width, dim->height); 581 } 582 break; 583 case MM_CAMERA_PARM_MAX_VIDEO_SIZE: { 584 mm_camera_dimension_t *dim = 585 (mm_camera_dimension_t *)parm->p_value; 586 dim->height = my_obj->properties.max_video_height; 587 dim->width = my_obj->properties.max_video_width; 588 CDBG("%s: Max Video Size: %d X %d\n", __func__, 589 dim->width, dim->height); 590 } 591 break; 592 case MM_CAMERA_PARM_MAX_HFR_MODE: 593 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_GET_PARM_MAX_HFR_MODE, 594 sizeof(camera_hfr_mode_t), (void *)parm->p_value); 595 case MM_CAMERA_PARM_FOCAL_LENGTH: 596 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_GET_PARM_FOCAL_LENGTH, 597 sizeof(focus_distances_info_t), (void *)parm->p_value); 598 case MM_CAMERA_PARM_HORIZONTAL_VIEW_ANGLE: 599 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_GET_PARM_HORIZONTAL_VIEW_ANGLE, 600 sizeof(focus_distances_info_t), (void *)parm->p_value); 601 case MM_CAMERA_PARM_VERTICAL_VIEW_ANGLE: 602 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_GET_PARM_VERTICAL_VIEW_ANGLE, 603 sizeof(focus_distances_info_t), (void *)parm->p_value); 604 case MM_CAMERA_PARM_FOCUS_DISTANCES: 605 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_GET_PARM_FOCUS_DISTANCES, 606 sizeof(focus_distances_info_t), (void *)parm->p_value); 607 case MM_CAMERA_PARM_QUERY_FALSH4SNAP: 608 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_QUERY_FLASH_FOR_SNAPSHOT, 609 sizeof(int), (void *)parm->p_value); 610 case MM_CAMERA_PARM_3D_FRAME_FORMAT: 611 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_GET_PARM_3D_FRAME_FORMAT, 612 sizeof(camera_3d_frame_t), (void *)parm->p_value); 613 case MM_CAMERA_PARM_MAXZOOM: 614 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_GET_PARM_MAXZOOM, 615 sizeof(int), (void *)parm->p_value); 616 case MM_CAMERA_PARM_ZOOM_RATIO: { 617 mm_camera_zoom_tbl_t *tbl = (mm_camera_zoom_tbl_t *)parm->p_value; 618 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_GET_PARM_ZOOMRATIOS, 619 sizeof(int16_t)*tbl->size, tbl->zoom_ratio_tbl); 620 } 621 case MM_CAMERA_PARM_DEF_PREVIEW_SIZES: { 622 default_sizes_tbl_t *tbl = (default_sizes_tbl_t*)parm->p_value; 623 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_GET_PARM_DEF_PREVIEW_SIZES, 624 sizeof(struct camera_size_type)*tbl->tbl_size, tbl->sizes_tbl); 625 } 626 case MM_CAMERA_PARM_DEF_VIDEO_SIZES: { 627 default_sizes_tbl_t *tbl = (default_sizes_tbl_t*)parm->p_value; 628 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_GET_PARM_DEF_VIDEO_SIZES, 629 sizeof(struct camera_size_type)*tbl->tbl_size, tbl->sizes_tbl); 630 } 631 case MM_CAMERA_PARM_DEF_THUMB_SIZES: { 632 default_sizes_tbl_t *tbl = (default_sizes_tbl_t*)parm->p_value; 633 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_GET_PARM_DEF_THUMB_SIZES, 634 sizeof(struct camera_size_type)*tbl->tbl_size, tbl->sizes_tbl); 635 } 636 case MM_CAMERA_PARM_DEF_HFR_SIZES:{ 637 default_sizes_tbl_t *tbl = (default_sizes_tbl_t*)parm->p_value; 638 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_GET_PARM_DEF_HFR_SIZES, 639 sizeof(struct camera_size_type)*tbl->tbl_size, tbl->sizes_tbl); 640 } 641 case MM_CAMERA_PARM_OP_MODE: 642 *((mm_camera_op_mode_type_t *)parm->p_value) = my_obj->op_mode; 643 break; 644 case MM_CAMERA_PARM_SNAPSHOT_BURST_NUM: 645 *((int *)parm->p_value) = my_obj->snap_burst_num_by_user; 646 break; 647 case MM_CAMERA_PARM_VFE_OUTPUT_ENABLE: 648 *((int *)parm->p_value) = my_obj->properties.vfe_output_enable; 649 break; 650 case MM_CAMERA_PARM_LUX_IDX: 651 CDBG("%s: MM_CAMERA_PARM_LUX_IDX\n", __func__); 652 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_GET_PARM_LUX_IDX, 653 sizeof(int), (void *)parm->p_value); 654 case MM_CAMERA_PARM_MAX_NUM_FACES_DECT: 655 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_GET_MAX_NUM_FACES_DECT, 656 sizeof(int), (void *)parm->p_value); 657 case MM_CAMERA_PARM_FACIAL_FEATURE_INFO: 658 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_GET_FACIAL_FEATURE_INFO, 659 sizeof(int), (void *)parm->p_value); 660 case MM_CAMERA_PARM_HDR: 661 rc = mm_camera_send_native_ctrl_cmd(my_obj, 662 CAMERA_GET_PARM_HDR, sizeof(exp_bracketing_t), (void *)parm->p_value); 663 //my_obj->channel_interface_mask = *((exp_bracketing_t *)(parm->p_value)); 664 break; 665 case MM_CAMERA_GET_PARM_LOW_LIGHT_FOR_ZSL: 666 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_GET_PARM_LOW_LIGHT_FOR_ZSL, 667 sizeof(aec_info_for_flash_t), (void *)parm->p_value); 668 669 case MM_CAMERA_PARM_GET_AF_STATUS: 670 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_GET_PARM_AF_STATUS, 671 sizeof(af_actuator_status_t), (void *)parm->p_value); 672 673 case MM_CAMERA_PARM_F_NUMBER: 674 return mm_camera_send_native_ctrl_cmd(my_obj, CAMERA_GET_PARM_F_NUMBER, 675 sizeof(float), (void *)parm->p_value); 676 default: 677 /* needs to add more implementation */ 678 rc = -1; 679 break; 680 } 681 return rc; 682 } 683 684 int32_t mm_camera_request_buf(mm_camera_obj_t * my_obj, mm_camera_reg_buf_t *buf) 685 { 686 int32_t rc = -MM_CAMERA_E_GENERAL; 687 rc = mm_camera_ch_fn(my_obj, buf->ch_type, 688 MM_CAMERA_STATE_EVT_REQUEST_BUF, (void *)&buf->preview); 689 return rc; 690 } 691 692 int32_t mm_camera_enqueue_buf(mm_camera_obj_t * my_obj, mm_camera_reg_buf_t *buf) 693 { 694 int32_t rc = -MM_CAMERA_E_GENERAL; 695 rc = mm_camera_ch_fn(my_obj, buf->ch_type, 696 MM_CAMERA_STATE_EVT_ENQUEUE_BUF, (void *)&buf->preview); 697 return rc; 698 } 699 700 int32_t mm_camera_prepare_buf(mm_camera_obj_t * my_obj, mm_camera_reg_buf_t *buf) 701 { 702 int32_t rc = -MM_CAMERA_E_GENERAL; 703 rc = mm_camera_ch_fn(my_obj, buf->ch_type, 704 MM_CAMERA_STATE_EVT_REG_BUF, (void *)&buf->preview); 705 return rc; 706 } 707 int32_t mm_camera_unprepare_buf(mm_camera_obj_t * my_obj, mm_camera_channel_type_t ch_type) 708 { 709 int32_t rc = -MM_CAMERA_E_GENERAL; 710 pthread_mutex_lock(&my_obj->ch[ch_type].mutex); 711 rc = mm_camera_ch_fn(my_obj, ch_type, 712 MM_CAMERA_STATE_EVT_UNREG_BUF, NULL); 713 pthread_mutex_unlock(&my_obj->ch[ch_type].mutex); 714 return rc; 715 } 716 717 static int mm_camera_evt_sub(mm_camera_obj_t * my_obj, 718 mm_camera_event_type_t evt_type, int reg_count) 719 { 720 int rc = MM_CAMERA_OK; 721 struct v4l2_event_subscription sub; 722 723 memset(&sub, 0, sizeof(sub)); 724 sub.type = V4L2_EVENT_PRIVATE_START+MSM_CAM_APP_NOTIFY_EVENT; 725 if(reg_count == 0) { 726 /* unsubscribe */ 727 if(my_obj->evt_type_mask == (uint32_t)(1 << evt_type)) { 728 rc = ioctl(my_obj->ctrl_fd, VIDIOC_UNSUBSCRIBE_EVENT, &sub); 729 CDBG("%s: unsubscribe event 0x%x, rc = %d", __func__, sub.type, rc); 730 sub.type = V4L2_EVENT_PRIVATE_START+MSM_CAM_APP_NOTIFY_ERROR_EVENT; 731 rc = ioctl(my_obj->ctrl_fd, VIDIOC_UNSUBSCRIBE_EVENT, &sub); 732 CDBG("%s: unsubscribe event 0x%x, rc = %d", __func__, sub.type, rc); 733 } 734 my_obj->evt_type_mask &= ~(1 << evt_type); 735 if(my_obj->evt_type_mask == 0) { 736 /* kill the polling thraed when unreg the last event */ 737 mm_camera_poll_thread_release(my_obj, MM_CAMERA_CH_MAX); 738 } 739 } else { 740 if(!my_obj->evt_type_mask) { 741 /* this is the first reg event */ 742 rc = ioctl(my_obj->ctrl_fd, VIDIOC_SUBSCRIBE_EVENT, &sub); 743 CDBG("%s: subscribe event 0x%x, rc = %d", __func__, sub.type, rc); 744 if (rc < 0) 745 goto end; 746 sub.type = V4L2_EVENT_PRIVATE_START+MSM_CAM_APP_NOTIFY_ERROR_EVENT; 747 rc = ioctl(my_obj->ctrl_fd, VIDIOC_SUBSCRIBE_EVENT, &sub); 748 CDBG("%s: subscribe event 0x%x, rc = %d", __func__, sub.type, rc); 749 if (rc < 0) 750 goto end; 751 } 752 my_obj->evt_type_mask |= (1 << evt_type); 753 if(my_obj->evt_type_mask == (uint32_t)(1 << evt_type)) { 754 /* launch event polling when subscribe the first event */ 755 rc = mm_camera_poll_thread_launch(my_obj, MM_CAMERA_CH_MAX); 756 } 757 } 758 end: 759 return rc; 760 } 761 762 int mm_camera_reg_event(mm_camera_obj_t * my_obj, mm_camera_event_notify_t evt_cb, 763 void *user_data, mm_camera_event_type_t evt_type) 764 { 765 int i; 766 int rc = -1; 767 mm_camera_evt_obj_t *evt_array = &my_obj->evt[evt_type]; 768 if(evt_cb) { 769 /* this is reg case */ 770 for(i = 0; i < MM_CAMERA_EVT_ENTRY_MAX; i++) { 771 if(evt_array->evt[i].user_data == NULL) { 772 evt_array->evt[i].evt_cb = evt_cb; 773 evt_array->evt[i].user_data = user_data; 774 evt_array->reg_count++; 775 rc = MM_CAMERA_OK; 776 break; 777 } 778 } 779 } else { 780 /* this is unreg case */ 781 for(i = 0; i < MM_CAMERA_EVT_ENTRY_MAX; i++) { 782 if(evt_array->evt[i].user_data == user_data) { 783 evt_array->evt[i].evt_cb = NULL; 784 evt_array->evt[i].user_data = NULL; 785 evt_array->reg_count--; 786 rc = MM_CAMERA_OK; 787 break; 788 } 789 } 790 } 791 if(rc == MM_CAMERA_OK && evt_array->reg_count <= 1) { 792 /* subscribe/unsubscribe event to kernel */ 793 rc = mm_camera_evt_sub(my_obj, evt_type, evt_array->reg_count); 794 } 795 return rc; 796 } 797 798 799 static int32_t mm_camera_send_af_failed_event(mm_camera_obj_t *my_obj) 800 { 801 int rc = 0; 802 mm_camera_event_t event; 803 event.event_type = MM_CAMERA_EVT_TYPE_CTRL; 804 event.e.ctrl.evt= MM_CAMERA_CTRL_EVT_AUTO_FOCUS_DONE; 805 event.e.ctrl.status=CAM_CTRL_FAILED; 806 CDBG_HIGH("%s: Issuing call",__func__); 807 rc = mm_camera_poll_send_ch_event(my_obj, &event); 808 return rc; 809 } 810 811 static int32_t mm_camera_send_ch_on_off_event(mm_camera_obj_t *my_obj, 812 mm_camera_channel_type_t ch_type, 813 mm_camera_ch_event_type_t evt) 814 { 815 int rc = 0; 816 mm_camera_event_t event; 817 event.event_type = MM_CAMERA_EVT_TYPE_CH; 818 event.e.ch.evt = evt; 819 event.e.ch.ch = ch_type; 820 CDBG("%s: stream on event, type=0x%x, ch=%d, evt=%d", 821 __func__, event.event_type, event.e.ch.ch, event.e.ch.evt); 822 rc = mm_camera_poll_send_ch_event(my_obj, &event); 823 return rc; 824 } 825 826 int32_t mm_camera_action_start(mm_camera_obj_t *my_obj, 827 mm_camera_ops_type_t opcode, void *parm) 828 { 829 int32_t rc = -MM_CAMERA_E_GENERAL; 830 int send_on_off_evt = 1; 831 mm_camera_channel_type_t ch_type; 832 switch(opcode) { 833 case MM_CAMERA_OPS_FOCUS: { 834 if(!parm) return rc; 835 if(0 > mm_camera_send_native_ctrl_cmd(my_obj, 836 CAMERA_SET_PARM_AUTO_FOCUS, 837 sizeof(isp3a_af_mode_t), parm)) 838 mm_camera_send_af_failed_event(my_obj); 839 return MM_CAMERA_OK; 840 } 841 case MM_CAMERA_OPS_GET_BUFFERED_FRAME: { 842 mm_camera_ops_parm_get_buffered_frame_t *tmp = 843 (mm_camera_ops_parm_get_buffered_frame_t *)parm; 844 rc = mm_camera_ch_fn(my_obj, tmp->ch_type, 845 MM_CAMERA_STATE_EVT_DISPATCH_BUFFERED_FRAME, NULL); 846 return rc; 847 } 848 default: 849 break; 850 } 851 ch_type = mm_camera_util_opcode_2_ch_type(my_obj, opcode); 852 CDBG("%s:ch=%d,op_mode=%d,opcode=%d\n", 853 __func__,ch_type,my_obj->op_mode,opcode); 854 switch(my_obj->op_mode) { 855 case MM_CAMERA_OP_MODE_ZSL: 856 case MM_CAMERA_OP_MODE_CAPTURE: 857 switch(opcode) { 858 case MM_CAMERA_OPS_PREVIEW: 859 case MM_CAMERA_OPS_SNAPSHOT: 860 case MM_CAMERA_OPS_ZSL: 861 case MM_CAMERA_OPS_RAW: 862 rc = mm_camera_ch_fn(my_obj, ch_type, 863 MM_CAMERA_STATE_EVT_STREAM_ON, NULL); 864 break; 865 default: 866 break; 867 } 868 break; 869 case MM_CAMERA_OP_MODE_VIDEO: 870 switch(opcode) { 871 case MM_CAMERA_OPS_PREVIEW: 872 case MM_CAMERA_OPS_VIDEO: 873 case MM_CAMERA_OPS_SNAPSHOT: 874 rc = mm_camera_ch_fn(my_obj, ch_type, 875 MM_CAMERA_STATE_EVT_STREAM_ON, NULL); 876 CDBG("%s: op_mode=%d, ch %d, rc=%d\n", 877 __func__, MM_CAMERA_OP_MODE_VIDEO, ch_type ,rc); 878 break; 879 case MM_CAMERA_OPS_PREPARE_SNAPSHOT: 880 send_on_off_evt = 0; 881 rc = mm_camera_send_native_ctrl_timeout_cmd(my_obj,CAMERA_PREPARE_SNAPSHOT, 0, NULL, 2000); 882 CDBG("%s: prepare snapshot done opcode = %d, rc= %d\n", __func__, opcode, rc); 883 break; 884 default: 885 break; 886 } 887 break; 888 default: 889 break; 890 } 891 CDBG("%s: ch=%d,op_mode=%d,opcode=%d\n", __func__, ch_type, 892 my_obj->op_mode, opcode); 893 if(send_on_off_evt) 894 rc = mm_camera_send_ch_on_off_event(my_obj,ch_type,MM_CAMERA_CH_EVT_STREAMING_ON); 895 return rc; 896 } 897 898 int32_t mm_camera_action_stop(mm_camera_obj_t *my_obj, 899 mm_camera_ops_type_t opcode, void *parm) 900 { 901 int32_t rc = -MM_CAMERA_E_GENERAL; 902 mm_camera_channel_type_t ch_type; 903 904 if(opcode == MM_CAMERA_OPS_FOCUS) { 905 return mm_camera_send_native_ctrl_cmd(my_obj, 906 CAMERA_AUTO_FOCUS_CANCEL, 0, NULL); 907 } 908 909 ch_type = mm_camera_util_opcode_2_ch_type(my_obj, opcode); 910 switch(my_obj->op_mode) { 911 case MM_CAMERA_OP_MODE_ZSL: 912 case MM_CAMERA_OP_MODE_CAPTURE: 913 switch(opcode) { 914 case MM_CAMERA_OPS_PREVIEW: 915 case MM_CAMERA_OPS_SNAPSHOT: 916 case MM_CAMERA_OPS_ZSL: 917 case MM_CAMERA_OPS_RAW: 918 rc = mm_camera_ch_fn(my_obj, ch_type, 919 MM_CAMERA_STATE_EVT_STREAM_OFF, NULL); 920 CDBG("%s:CAPTURE mode STREAMOFF rc=%d\n",__func__, rc); 921 break; 922 default: 923 break; 924 } 925 break; 926 case MM_CAMERA_OP_MODE_VIDEO: 927 switch(opcode) { 928 case MM_CAMERA_OPS_PREVIEW: 929 case MM_CAMERA_OPS_VIDEO: 930 case MM_CAMERA_OPS_SNAPSHOT: 931 rc = mm_camera_ch_fn(my_obj , ch_type, 932 MM_CAMERA_STATE_EVT_STREAM_OFF, NULL); 933 CDBG("%s:VIDEO mode STREAMOFF rc=%d\n",__func__, rc); 934 break; 935 default: 936 break; 937 } 938 break; 939 default: 940 break; 941 } 942 CDBG("%s:ch=%d\n",__func__, ch_type); 943 rc = mm_camera_send_ch_on_off_event(my_obj,ch_type,MM_CAMERA_CH_EVT_STREAMING_OFF); 944 return rc; 945 } 946 947 static void mm_camera_init_ch_stream_count(mm_camera_obj_t *my_obj) 948 { 949 int i; 950 951 for(i = 0; i < MM_CAMERA_CH_MAX; i++) { 952 if(i == MM_CAMERA_CH_SNAPSHOT) { 953 my_obj->ch_stream_count[i].stream_on_count_cfg = 2; 954 my_obj->ch_stream_count[i].stream_off_count_cfg = 2; 955 } else { 956 my_obj->ch_stream_count[i].stream_on_count_cfg = 1; 957 my_obj->ch_stream_count[i].stream_off_count_cfg = 1; 958 } 959 } 960 } 961 962 int32_t mm_camera_open(mm_camera_obj_t *my_obj, 963 mm_camera_op_mode_type_t op_mode) 964 { 965 char dev_name[MM_CAMERA_DEV_NAME_LEN]; 966 int32_t rc = MM_CAMERA_OK; 967 int8_t n_try=MM_CAMERA_DEV_OPEN_TRIES; 968 uint8_t sleep_msec=MM_CAMERA_DEV_OPEN_RETRY_SLEEP; 969 uint8_t i; 970 971 CDBG("%s: begin\n", __func__); 972 973 if(my_obj->op_mode != MM_CAMERA_OP_MODE_NOTUSED) { 974 CDBG("%s: not allowed in existing op mode %d\n", 975 __func__, my_obj->op_mode); 976 return -MM_CAMERA_E_INVALID_OPERATION; 977 } 978 if(op_mode >= MM_CAMERA_OP_MODE_MAX) { 979 CDBG("%s: invalid input %d\n", 980 __func__, op_mode); 981 return -MM_CAMERA_E_INVALID_INPUT; 982 } 983 snprintf(dev_name, sizeof(dev_name), "/dev/%s", mm_camera_util_get_dev_name(my_obj)); 984 //rc = mm_camera_dev_open(&my_obj->ctrl_fd, dev_name); 985 CDBG("%s: mm_camera_dev_open rc = %d\n", __func__, rc); 986 987 do{ 988 n_try--; 989 my_obj->ctrl_fd = open(dev_name,O_RDWR | O_NONBLOCK); 990 ALOGV("%s: ctrl_fd = %d", __func__, my_obj->ctrl_fd); 991 ALOGV("Errno:%d",errno); 992 if((my_obj->ctrl_fd > 0) || (errno != EIO) || (n_try <= 0 )) { 993 ALOGV("%s: opened, break out while loop", __func__); 994 995 break; 996 } 997 CDBG("%s:failed with I/O error retrying after %d milli-seconds", 998 __func__,sleep_msec); 999 usleep(sleep_msec*1000); 1000 }while(n_try>0); 1001 1002 ALOGV("%s: after while loop", __func__); 1003 if (my_obj->ctrl_fd <= 0) { 1004 CDBG("%s: cannot open control fd of '%s' Errno = %d\n", 1005 __func__, mm_camera_util_get_dev_name(my_obj),errno); 1006 return -MM_CAMERA_E_GENERAL; 1007 } 1008 ALOGV("%s: 2\n", __func__); 1009 1010 /* open domain socket*/ 1011 n_try=MM_CAMERA_DEV_OPEN_TRIES; 1012 do{ 1013 n_try--; 1014 my_obj->ds_fd = mm_camera_socket_create(my_obj->my_id, MM_CAMERA_SOCK_TYPE_UDP); // TODO: UDP for now, change to TCP 1015 ALOGV("%s: ds_fd = %d", __func__, my_obj->ds_fd); 1016 ALOGV("Errno:%d",errno); 1017 if((my_obj->ds_fd > 0) || (n_try <= 0 )) { 1018 ALOGV("%s: opened, break out while loop", __func__); 1019 break; 1020 } 1021 CDBG("%s:failed with I/O error retrying after %d milli-seconds", 1022 __func__,sleep_msec); 1023 usleep(sleep_msec*1000); 1024 }while(n_try>0); 1025 1026 ALOGV("%s: after while loop for domain socket open", __func__); 1027 if (my_obj->ds_fd <= 0) { 1028 CDBG_ERROR("%s: cannot open domain socket fd of '%s' Errno = %d\n", 1029 __func__, mm_camera_util_get_dev_name(my_obj),errno); 1030 close(my_obj->ctrl_fd); 1031 my_obj->ctrl_fd = -1; 1032 return -MM_CAMERA_E_GENERAL; 1033 } 1034 1035 /* set ctrl_fd to be the mem_mapping fd */ 1036 rc = mm_camera_util_s_ctrl(my_obj->ctrl_fd, 1037 MSM_V4L2_PID_MMAP_INST, 0); 1038 if (rc != MM_CAMERA_OK) { 1039 CDBG_ERROR("error: ioctl VIDIOC_S_CTRL MSM_V4L2_PID_MMAP_INST failed: %s\n", 1040 strerror(errno)); 1041 close(my_obj->ctrl_fd); 1042 close(my_obj->ds_fd); 1043 my_obj->ctrl_fd = -1; 1044 my_obj->ds_fd = -1; 1045 return -MM_CAMERA_E_GENERAL; 1046 } 1047 if(op_mode != MM_CAMERA_OP_MODE_NOTUSED) 1048 rc = mm_camera_util_s_ctrl(my_obj->ctrl_fd, 1049 MSM_V4L2_PID_CAM_MODE, op_mode); 1050 if(!rc) { 1051 my_obj->op_mode = op_mode; 1052 my_obj->current_mode = CAMERA_MODE_2D; /* set geo mode to 2D by default */ 1053 } 1054 1055 /* get camera capabilities */ 1056 memset(&my_obj->properties, 0, sizeof(cam_prop_t)); 1057 rc = mm_camera_send_native_ctrl_cmd(my_obj, 1058 CAMERA_GET_CAPABILITIES, 1059 sizeof(cam_prop_t), 1060 (void *)& my_obj->properties); 1061 if (rc != MM_CAMERA_OK) { 1062 CDBG_ERROR("%s: cannot get camera capabilities\n", __func__); 1063 close(my_obj->ctrl_fd); 1064 close(my_obj->ds_fd); 1065 my_obj->ctrl_fd = -1; 1066 my_obj->ds_fd = -1; 1067 return -MM_CAMERA_E_GENERAL; 1068 } 1069 1070 mm_camera_poll_threads_init(my_obj); 1071 mm_camera_init_ch_stream_count(my_obj); 1072 CDBG("%s : Launch Threads in Cam Open",__func__); 1073 for(i = 0; i < MM_CAMERA_CH_MAX; i++) { 1074 mm_camera_poll_thread_launch(my_obj,(mm_camera_channel_type_t)i); 1075 } 1076 CDBG("%s: '%s', ctrl_fd=%d,op_mode=%d,rc=%d\n", 1077 __func__, dev_name, my_obj->ctrl_fd, my_obj->op_mode, rc); 1078 return rc; 1079 } 1080 1081 int32_t mm_camera_close(mm_camera_obj_t *my_obj) 1082 { 1083 int i, rc = 0; 1084 1085 for(i = 0; i < MM_CAMERA_CH_MAX; i++){ 1086 mm_camera_ch_fn(my_obj, (mm_camera_channel_type_t)i, 1087 MM_CAMERA_STATE_EVT_RELEASE, NULL); 1088 } 1089 1090 my_obj->op_mode = MM_CAMERA_OP_MODE_NOTUSED; 1091 if(my_obj->ctrl_fd > 0) { 1092 rc = close(my_obj->ctrl_fd); 1093 if(rc < 0) { 1094 /* this is a dead end. */ 1095 CDBG("%s: !!!!FATAL ERROR!!!! ctrl_fd = %d, rc = %d", 1096 __func__, my_obj->ctrl_fd, rc); 1097 } 1098 my_obj->ctrl_fd = 0; 1099 } 1100 if(my_obj->ds_fd > 0) { 1101 mm_camera_socket_close(my_obj->ds_fd); 1102 my_obj->ds_fd = 0; 1103 } 1104 return MM_CAMERA_OK; 1105 } 1106 1107 int32_t mm_camera_action(mm_camera_obj_t *my_obj, uint8_t start, 1108 mm_camera_ops_type_t opcode, void *parm) 1109 { 1110 int32_t rc = - MM_CAMERA_E_INVALID_OPERATION; 1111 1112 if(start) rc = mm_camera_action_start(my_obj, opcode, parm); 1113 else rc = mm_camera_action_stop(my_obj, opcode, parm); 1114 CDBG("%s:start_flag=%d,opcode=%d,parm=%p,rc=%d\n",__func__,start,opcode,parm, rc); 1115 return rc; 1116 } 1117 1118 int32_t mm_camera_ch_acquire(mm_camera_obj_t *my_obj, mm_camera_channel_type_t ch_type) 1119 { 1120 return mm_camera_ch_fn(my_obj,ch_type, MM_CAMERA_STATE_EVT_ACQUIRE, 0); 1121 } 1122 1123 void mm_camera_ch_release(mm_camera_obj_t *my_obj, mm_camera_channel_type_t ch_type) 1124 { 1125 mm_camera_ch_fn(my_obj,ch_type, MM_CAMERA_STATE_EVT_RELEASE, 0); 1126 } 1127 1128 int32_t mm_camera_sendmsg(mm_camera_obj_t *my_obj, void *msg, uint32_t buf_size, int sendfd) 1129 { 1130 return mm_camera_socket_sendmsg(my_obj->ds_fd, msg, buf_size, sendfd); 1131 } 1132
