1 /* Copyright (c) 2012-2014, The Linux Foundataion. All rights reserved. 2 * 3 * Redistribution and use in source and binary forms, with or without 4 * modification, are permitted provided that the following conditions are 5 * met: 6 * * Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above 9 * copyright notice, this list of conditions and the following 10 * disclaimer in the documentation and/or other materials provided 11 * with the distribution. 12 * * Neither the name of The Linux Foundation nor the names of its 13 * contributors may be used to endorse or promote products derived 14 * from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 */ 29 30 #define LOG_TAG "QCamera2HWI" 31 32 #include <cutils/properties.h> 33 #include <hardware/camera.h> 34 #include <stdio.h> 35 #include <stdlib.h> 36 #include <utils/Errors.h> 37 #include <gralloc_priv.h> 38 #include <gui/Surface.h> 39 40 #include "QCamera2HWI.h" 41 #include "QCameraMem.h" 42 43 #define MAP_TO_DRIVER_COORDINATE(val, base, scale, offset) (val * scale / base + offset) 44 #define CAMERA_MIN_STREAMING_BUFFERS 3 45 #define EXTRA_ZSL_PREVIEW_STREAM_BUF 2 46 #define CAMERA_MIN_JPEG_ENCODING_BUFFERS 2 47 #define CAMERA_MIN_VIDEO_BUFFERS 9 48 #define CAMERA_LONGSHOT_STAGES 4 49 50 //This multiplier signifies extra buffers that we need to allocate 51 //for the output of pproc 52 #define CAMERA_PPROC_OUT_BUFFER_MULTIPLIER 2 53 54 55 #define HDR_CONFIDENCE_THRESHOLD 0.4 56 57 namespace qcamera { 58 59 cam_capability_t *gCamCaps[MM_CAMERA_MAX_NUM_SENSORS]; 60 static pthread_mutex_t g_camlock = PTHREAD_MUTEX_INITIALIZER; 61 volatile uint32_t gCamHalLogLevel = 1; 62 63 camera_device_ops_t QCamera2HardwareInterface::mCameraOps = { 64 set_preview_window: QCamera2HardwareInterface::set_preview_window, 65 set_callbacks: QCamera2HardwareInterface::set_CallBacks, 66 enable_msg_type: QCamera2HardwareInterface::enable_msg_type, 67 disable_msg_type: QCamera2HardwareInterface::disable_msg_type, 68 msg_type_enabled: QCamera2HardwareInterface::msg_type_enabled, 69 70 start_preview: QCamera2HardwareInterface::start_preview, 71 stop_preview: QCamera2HardwareInterface::stop_preview, 72 preview_enabled: QCamera2HardwareInterface::preview_enabled, 73 store_meta_data_in_buffers: QCamera2HardwareInterface::store_meta_data_in_buffers, 74 75 start_recording: QCamera2HardwareInterface::start_recording, 76 stop_recording: QCamera2HardwareInterface::stop_recording, 77 recording_enabled: QCamera2HardwareInterface::recording_enabled, 78 release_recording_frame: QCamera2HardwareInterface::release_recording_frame, 79 80 auto_focus: QCamera2HardwareInterface::auto_focus, 81 cancel_auto_focus: QCamera2HardwareInterface::cancel_auto_focus, 82 83 take_picture: QCamera2HardwareInterface::take_picture, 84 cancel_picture: QCamera2HardwareInterface::cancel_picture, 85 86 set_parameters: QCamera2HardwareInterface::set_parameters, 87 get_parameters: QCamera2HardwareInterface::get_parameters, 88 put_parameters: QCamera2HardwareInterface::put_parameters, 89 send_command: QCamera2HardwareInterface::send_command, 90 91 release: QCamera2HardwareInterface::release, 92 dump: QCamera2HardwareInterface::dump, 93 }; 94 95 96 int32_t QCamera2HardwareInterface::getEffectValue(const char *effect) 97 { 98 uint32_t cnt = 0; 99 while(NULL != QCameraParameters::EFFECT_MODES_MAP[cnt].desc) { 100 if(!strcmp(QCameraParameters::EFFECT_MODES_MAP[cnt].desc, effect)) { 101 return QCameraParameters::EFFECT_MODES_MAP[cnt].val; 102 } 103 cnt++; 104 } 105 return 0; 106 } 107 /*=========================================================================== 108 * FUNCTION : set_preview_window 109 * 110 * DESCRIPTION: set preview window. 111 * 112 * PARAMETERS : 113 * @device : ptr to camera device struct 114 * @window : window ops table 115 * 116 * RETURN : int32_t type of status 117 * NO_ERROR -- success 118 * none-zero failure code 119 *==========================================================================*/ 120 int QCamera2HardwareInterface::set_preview_window(struct camera_device *device, 121 struct preview_stream_ops *window) 122 { 123 int rc = NO_ERROR; 124 QCamera2HardwareInterface *hw = 125 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 126 if (!hw) { 127 ALOGE("%s: NULL camera device", __func__); 128 return BAD_VALUE; 129 } 130 131 hw->lockAPI(); 132 qcamera_api_result_t apiResult; 133 rc = hw->processAPI(QCAMERA_SM_EVT_SET_PREVIEW_WINDOW, (void *)window); 134 if (rc == NO_ERROR) { 135 hw->waitAPIResult(QCAMERA_SM_EVT_SET_PREVIEW_WINDOW, &apiResult); 136 rc = apiResult.status; 137 } 138 hw->unlockAPI(); 139 140 return rc; 141 } 142 143 /*=========================================================================== 144 * FUNCTION : set_CallBacks 145 * 146 * DESCRIPTION: set callbacks for notify and data 147 * 148 * PARAMETERS : 149 * @device : ptr to camera device struct 150 * @notify_cb : notify cb 151 * @data_cb : data cb 152 * @data_cb_timestamp : video data cd with timestamp 153 * @get_memory : ops table for request gralloc memory 154 * @user : user data ptr 155 * 156 * RETURN : none 157 *==========================================================================*/ 158 void QCamera2HardwareInterface::set_CallBacks(struct camera_device *device, 159 camera_notify_callback notify_cb, 160 camera_data_callback data_cb, 161 camera_data_timestamp_callback data_cb_timestamp, 162 camera_request_memory get_memory, 163 void *user) 164 { 165 QCamera2HardwareInterface *hw = 166 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 167 if (!hw) { 168 ALOGE("NULL camera device"); 169 return; 170 } 171 172 qcamera_sm_evt_setcb_payload_t payload; 173 payload.notify_cb = notify_cb; 174 payload.data_cb = data_cb; 175 payload.data_cb_timestamp = data_cb_timestamp; 176 payload.get_memory = get_memory; 177 payload.user = user; 178 179 hw->lockAPI(); 180 qcamera_api_result_t apiResult; 181 int32_t rc = hw->processAPI(QCAMERA_SM_EVT_SET_CALLBACKS, (void *)&payload); 182 if (rc == NO_ERROR) { 183 hw->waitAPIResult(QCAMERA_SM_EVT_SET_CALLBACKS, &apiResult); 184 } 185 hw->unlockAPI(); 186 } 187 188 /*=========================================================================== 189 * FUNCTION : enable_msg_type 190 * 191 * DESCRIPTION: enable certain msg type 192 * 193 * PARAMETERS : 194 * @device : ptr to camera device struct 195 * @msg_type : msg type mask 196 * 197 * RETURN : none 198 *==========================================================================*/ 199 void QCamera2HardwareInterface::enable_msg_type(struct camera_device *device, int32_t msg_type) 200 { 201 QCamera2HardwareInterface *hw = 202 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 203 if (!hw) { 204 ALOGE("NULL camera device"); 205 return; 206 } 207 hw->lockAPI(); 208 qcamera_api_result_t apiResult; 209 int32_t rc = hw->processAPI(QCAMERA_SM_EVT_ENABLE_MSG_TYPE, (void *)msg_type); 210 if (rc == NO_ERROR) { 211 hw->waitAPIResult(QCAMERA_SM_EVT_ENABLE_MSG_TYPE, &apiResult); 212 } 213 hw->unlockAPI(); 214 } 215 216 /*=========================================================================== 217 * FUNCTION : disable_msg_type 218 * 219 * DESCRIPTION: disable certain msg type 220 * 221 * PARAMETERS : 222 * @device : ptr to camera device struct 223 * @msg_type : msg type mask 224 * 225 * RETURN : none 226 *==========================================================================*/ 227 void QCamera2HardwareInterface::disable_msg_type(struct camera_device *device, int32_t msg_type) 228 { 229 QCamera2HardwareInterface *hw = 230 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 231 if (!hw) { 232 ALOGE("NULL camera device"); 233 return; 234 } 235 hw->lockAPI(); 236 qcamera_api_result_t apiResult; 237 int32_t rc = hw->processAPI(QCAMERA_SM_EVT_DISABLE_MSG_TYPE, (void *)msg_type); 238 if (rc == NO_ERROR) { 239 hw->waitAPIResult(QCAMERA_SM_EVT_DISABLE_MSG_TYPE, &apiResult); 240 } 241 hw->unlockAPI(); 242 } 243 244 /*=========================================================================== 245 * FUNCTION : msg_type_enabled 246 * 247 * DESCRIPTION: if certain msg type is enabled 248 * 249 * PARAMETERS : 250 * @device : ptr to camera device struct 251 * @msg_type : msg type mask 252 * 253 * RETURN : 1 -- enabled 254 * 0 -- not enabled 255 *==========================================================================*/ 256 int QCamera2HardwareInterface::msg_type_enabled(struct camera_device *device, int32_t msg_type) 257 { 258 int ret = NO_ERROR; 259 QCamera2HardwareInterface *hw = 260 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 261 if (!hw) { 262 ALOGE("NULL camera device"); 263 return BAD_VALUE; 264 } 265 hw->lockAPI(); 266 qcamera_api_result_t apiResult; 267 ret = hw->processAPI(QCAMERA_SM_EVT_MSG_TYPE_ENABLED, (void *)msg_type); 268 if (ret == NO_ERROR) { 269 hw->waitAPIResult(QCAMERA_SM_EVT_MSG_TYPE_ENABLED, &apiResult); 270 ret = apiResult.enabled; 271 } 272 hw->unlockAPI(); 273 274 return ret; 275 } 276 277 /*=========================================================================== 278 * FUNCTION : start_preview 279 * 280 * DESCRIPTION: start preview 281 * 282 * PARAMETERS : 283 * @device : ptr to camera device struct 284 * 285 * RETURN : int32_t type of status 286 * NO_ERROR -- success 287 * none-zero failure code 288 *==========================================================================*/ 289 int QCamera2HardwareInterface::start_preview(struct camera_device *device) 290 { 291 int ret = NO_ERROR; 292 QCamera2HardwareInterface *hw = 293 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 294 if (!hw) { 295 ALOGE("NULL camera device"); 296 return BAD_VALUE; 297 } 298 CDBG_HIGH("[KPI Perf] %s: E PROFILE_START_PREVIEW", __func__); 299 hw->lockAPI(); 300 qcamera_api_result_t apiResult; 301 qcamera_sm_evt_enum_t evt = QCAMERA_SM_EVT_START_PREVIEW; 302 if (hw->isNoDisplayMode()) { 303 evt = QCAMERA_SM_EVT_START_NODISPLAY_PREVIEW; 304 } 305 ret = hw->processAPI(evt, NULL); 306 if (ret == NO_ERROR) { 307 hw->waitAPIResult(evt, &apiResult); 308 ret = apiResult.status; 309 } 310 hw->unlockAPI(); 311 hw->m_bPreviewStarted = true; 312 CDBG_HIGH("[KPI Perf] %s: X", __func__); 313 return ret; 314 } 315 316 /*=========================================================================== 317 * FUNCTION : stop_preview 318 * 319 * DESCRIPTION: stop preview 320 * 321 * PARAMETERS : 322 * @device : ptr to camera device struct 323 * 324 * RETURN : none 325 *==========================================================================*/ 326 void QCamera2HardwareInterface::stop_preview(struct camera_device *device) 327 { 328 QCamera2HardwareInterface *hw = 329 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 330 if (!hw) { 331 ALOGE("NULL camera device"); 332 return; 333 } 334 CDBG_HIGH("[KPI Perf] %s: E PROFILE_STOP_PREVIEW", __func__); 335 hw->lockAPI(); 336 qcamera_api_result_t apiResult; 337 int32_t ret = hw->processAPI(QCAMERA_SM_EVT_STOP_PREVIEW, NULL); 338 if (ret == NO_ERROR) { 339 hw->waitAPIResult(QCAMERA_SM_EVT_STOP_PREVIEW, &apiResult); 340 } 341 hw->unlockAPI(); 342 CDBG_HIGH("[KPI Perf] %s: X", __func__); 343 } 344 345 /*=========================================================================== 346 * FUNCTION : preview_enabled 347 * 348 * DESCRIPTION: if preview is running 349 * 350 * PARAMETERS : 351 * @device : ptr to camera device struct 352 * 353 * RETURN : 1 -- running 354 * 0 -- not running 355 *==========================================================================*/ 356 int QCamera2HardwareInterface::preview_enabled(struct camera_device *device) 357 { 358 int ret = NO_ERROR; 359 QCamera2HardwareInterface *hw = 360 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 361 if (!hw) { 362 ALOGE("NULL camera device"); 363 return BAD_VALUE; 364 } 365 366 hw->lockAPI(); 367 qcamera_api_result_t apiResult; 368 ret = hw->processAPI(QCAMERA_SM_EVT_PREVIEW_ENABLED, NULL); 369 if (ret == NO_ERROR) { 370 hw->waitAPIResult(QCAMERA_SM_EVT_PREVIEW_ENABLED, &apiResult); 371 ret = apiResult.enabled; 372 } 373 hw->unlockAPI(); 374 375 return ret; 376 } 377 378 /*=========================================================================== 379 * FUNCTION : store_meta_data_in_buffers 380 * 381 * DESCRIPTION: if need to store meta data in buffers for video frame 382 * 383 * PARAMETERS : 384 * @device : ptr to camera device struct 385 * @enable : flag if enable 386 * 387 * RETURN : int32_t type of status 388 * NO_ERROR -- success 389 * none-zero failure code 390 *==========================================================================*/ 391 int QCamera2HardwareInterface::store_meta_data_in_buffers( 392 struct camera_device *device, int enable) 393 { 394 int ret = NO_ERROR; 395 QCamera2HardwareInterface *hw = 396 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 397 if (!hw) { 398 ALOGE("NULL camera device"); 399 return BAD_VALUE; 400 } 401 402 hw->lockAPI(); 403 qcamera_api_result_t apiResult; 404 ret = hw->processAPI(QCAMERA_SM_EVT_STORE_METADATA_IN_BUFS, (void *)enable); 405 if (ret == NO_ERROR) { 406 hw->waitAPIResult(QCAMERA_SM_EVT_STORE_METADATA_IN_BUFS, &apiResult); 407 ret = apiResult.status; 408 } 409 hw->unlockAPI(); 410 411 return ret; 412 } 413 414 /*=========================================================================== 415 * FUNCTION : start_recording 416 * 417 * DESCRIPTION: start recording 418 * 419 * PARAMETERS : 420 * @device : ptr to camera device struct 421 * 422 * RETURN : int32_t type of status 423 * NO_ERROR -- success 424 * none-zero failure code 425 *==========================================================================*/ 426 int QCamera2HardwareInterface::start_recording(struct camera_device *device) 427 { 428 int ret = NO_ERROR; 429 QCamera2HardwareInterface *hw = 430 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 431 if (!hw) { 432 ALOGE("NULL camera device"); 433 return BAD_VALUE; 434 } 435 CDBG_HIGH("[KPI Perf] %s: E PROFILE_START_RECORDING", __func__); 436 hw->lockAPI(); 437 qcamera_api_result_t apiResult; 438 ret = hw->processAPI(QCAMERA_SM_EVT_START_RECORDING, NULL); 439 if (ret == NO_ERROR) { 440 hw->waitAPIResult(QCAMERA_SM_EVT_START_RECORDING, &apiResult); 441 ret = apiResult.status; 442 } 443 hw->unlockAPI(); 444 hw->m_bRecordStarted = true; 445 CDBG_HIGH("[KPI Perf] %s: X", __func__); 446 return ret; 447 } 448 449 /*=========================================================================== 450 * FUNCTION : stop_recording 451 * 452 * DESCRIPTION: stop recording 453 * 454 * PARAMETERS : 455 * @device : ptr to camera device struct 456 * 457 * RETURN : none 458 *==========================================================================*/ 459 void QCamera2HardwareInterface::stop_recording(struct camera_device *device) 460 { 461 QCamera2HardwareInterface *hw = 462 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 463 if (!hw) { 464 ALOGE("NULL camera device"); 465 return; 466 } 467 CDBG_HIGH("[KPI Perf] %s: E PROFILE_STOP_RECORDING", __func__); 468 hw->lockAPI(); 469 qcamera_api_result_t apiResult; 470 int32_t ret = hw->processAPI(QCAMERA_SM_EVT_STOP_RECORDING, NULL); 471 if (ret == NO_ERROR) { 472 hw->waitAPIResult(QCAMERA_SM_EVT_STOP_RECORDING, &apiResult); 473 } 474 hw->unlockAPI(); 475 CDBG_HIGH("[KPI Perf] %s: X", __func__); 476 } 477 478 /*=========================================================================== 479 * FUNCTION : recording_enabled 480 * 481 * DESCRIPTION: if recording is running 482 * 483 * PARAMETERS : 484 * @device : ptr to camera device struct 485 * 486 * RETURN : 1 -- running 487 * 0 -- not running 488 *==========================================================================*/ 489 int QCamera2HardwareInterface::recording_enabled(struct camera_device *device) 490 { 491 int ret = NO_ERROR; 492 QCamera2HardwareInterface *hw = 493 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 494 if (!hw) { 495 ALOGE("NULL camera device"); 496 return BAD_VALUE; 497 } 498 hw->lockAPI(); 499 qcamera_api_result_t apiResult; 500 ret = hw->processAPI(QCAMERA_SM_EVT_RECORDING_ENABLED, NULL); 501 if (ret == NO_ERROR) { 502 hw->waitAPIResult(QCAMERA_SM_EVT_RECORDING_ENABLED, &apiResult); 503 ret = apiResult.enabled; 504 } 505 hw->unlockAPI(); 506 507 return ret; 508 } 509 510 /*=========================================================================== 511 * FUNCTION : release_recording_frame 512 * 513 * DESCRIPTION: return recording frame back 514 * 515 * PARAMETERS : 516 * @device : ptr to camera device struct 517 * @opaque : ptr to frame to be returned 518 * 519 * RETURN : none 520 *==========================================================================*/ 521 void QCamera2HardwareInterface::release_recording_frame( 522 struct camera_device *device, const void *opaque) 523 { 524 QCamera2HardwareInterface *hw = 525 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 526 if (!hw) { 527 ALOGE("NULL camera device"); 528 return; 529 } 530 CDBG_HIGH("%s: E", __func__); 531 hw->lockAPI(); 532 qcamera_api_result_t apiResult; 533 int32_t ret = hw->processAPI(QCAMERA_SM_EVT_RELEASE_RECORIDNG_FRAME, (void *)opaque); 534 if (ret == NO_ERROR) { 535 hw->waitAPIResult(QCAMERA_SM_EVT_RELEASE_RECORIDNG_FRAME, &apiResult); 536 } 537 hw->unlockAPI(); 538 CDBG_HIGH("%s: X", __func__); 539 } 540 541 /*=========================================================================== 542 * FUNCTION : auto_focus 543 * 544 * DESCRIPTION: start auto focus 545 * 546 * PARAMETERS : 547 * @device : ptr to camera device struct 548 * 549 * RETURN : int32_t type of status 550 * NO_ERROR -- success 551 * none-zero failure code 552 *==========================================================================*/ 553 int QCamera2HardwareInterface::auto_focus(struct camera_device *device) 554 { 555 int ret = NO_ERROR; 556 QCamera2HardwareInterface *hw = 557 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 558 if (!hw) { 559 ALOGE("NULL camera device"); 560 return BAD_VALUE; 561 } 562 CDBG_HIGH("[KPI Perf] %s : E PROFILE_AUTO_FOCUS", __func__); 563 hw->lockAPI(); 564 qcamera_api_result_t apiResult; 565 ret = hw->processAPI(QCAMERA_SM_EVT_START_AUTO_FOCUS, NULL); 566 if (ret == NO_ERROR) { 567 hw->waitAPIResult(QCAMERA_SM_EVT_START_AUTO_FOCUS, &apiResult); 568 ret = apiResult.status; 569 } 570 hw->unlockAPI(); 571 CDBG_HIGH("[KPI Perf] %s : X", __func__); 572 573 return ret; 574 } 575 576 /*=========================================================================== 577 * FUNCTION : cancel_auto_focus 578 * 579 * DESCRIPTION: cancel auto focus 580 * 581 * PARAMETERS : 582 * @device : ptr to camera device struct 583 * 584 * RETURN : int32_t type of status 585 * NO_ERROR -- success 586 * none-zero failure code 587 *==========================================================================*/ 588 int QCamera2HardwareInterface::cancel_auto_focus(struct camera_device *device) 589 { 590 int ret = NO_ERROR; 591 QCamera2HardwareInterface *hw = 592 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 593 if (!hw) { 594 ALOGE("NULL camera device"); 595 return BAD_VALUE; 596 } 597 ALOGE("[KPI Perf] %s : E PROFILE_CANCEL_AUTO_FOCUS", __func__); 598 hw->lockAPI(); 599 qcamera_api_result_t apiResult; 600 ret = hw->processAPI(QCAMERA_SM_EVT_STOP_AUTO_FOCUS, NULL); 601 if (ret == NO_ERROR) { 602 hw->waitAPIResult(QCAMERA_SM_EVT_STOP_AUTO_FOCUS, &apiResult); 603 ret = apiResult.status; 604 } 605 hw->unlockAPI(); 606 CDBG_HIGH("[KPI Perf] %s : X", __func__); 607 return ret; 608 } 609 610 /*=========================================================================== 611 * FUNCTION : take_picture 612 * 613 * DESCRIPTION: take picture 614 * 615 * PARAMETERS : 616 * @device : ptr to camera device struct 617 * 618 * RETURN : int32_t type of status 619 * NO_ERROR -- success 620 * none-zero failure code 621 *==========================================================================*/ 622 int QCamera2HardwareInterface::take_picture(struct camera_device *device) 623 { 624 int ret = NO_ERROR; 625 QCamera2HardwareInterface *hw = 626 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 627 if (!hw) { 628 ALOGE("NULL camera device"); 629 return BAD_VALUE; 630 } 631 CDBG_HIGH("[KPI Perf] %s: E PROFILE_TAKE_PICTURE", __func__); 632 hw->lockAPI(); 633 qcamera_api_result_t apiResult; 634 635 /** Added support for Retro-active Frames: 636 * takePicture() is called before preparing Snapshot to indicate the 637 * mm-camera-channel to pick up legacy frames even 638 * before LED estimation is triggered. 639 */ 640 641 CDBG_HIGH("%s: [ZSL Retro]: numRetroSnap %d, isLiveSnap %d, isZSL %d, isHDR %d", 642 __func__, hw->mParameters.getNumOfRetroSnapshots(), 643 hw->isLiveSnapshot(), hw->isZSLMode(), hw->isHDRMode()); 644 645 // Check for Retro-active Frames 646 if ((hw->mParameters.getNumOfRetroSnapshots() > 0) && 647 !hw->isLiveSnapshot() && hw->isZSLMode() && 648 !hw->isHDRMode() && !hw->isLongshotEnabled()) { 649 // Set Retro Picture Mode 650 hw->setRetroPicture(1); 651 hw->m_bLedAfAecLock = 0; 652 CDBG_HIGH("%s: [ZSL Retro] mode", __func__); 653 654 /* Call take Picture for total number of snapshots required. 655 This includes the number of retro frames and normal frames */ 656 ret = hw->processAPI(QCAMERA_SM_EVT_TAKE_PICTURE, NULL); 657 if (ret == NO_ERROR) { 658 // Wait for retro frames, before calling prepare snapshot 659 CDBG_HIGH("%s:[ZSL Retro] Wait for Retro frames to be done", __func__); 660 hw->waitAPIResult(QCAMERA_SM_EVT_TAKE_PICTURE, &apiResult); 661 ret = apiResult.status; 662 } 663 664 665 // Start Preparing for normal Frames 666 CDBG_HIGH("%s: [ZSL Retro] Start Prepare Snapshot", __func__); 667 /* Prepare snapshot in case LED needs to be flashed */ 668 ret = hw->processAPI(QCAMERA_SM_EVT_PREPARE_SNAPSHOT, NULL); 669 if (ret == NO_ERROR) { 670 hw->waitAPIResult(QCAMERA_SM_EVT_PREPARE_SNAPSHOT, &apiResult); 671 ret = apiResult.status; 672 CDBG_HIGH("%s: [ZSL Retro] Prep Snapshot done", __func__); 673 } 674 } 675 else { 676 hw->setRetroPicture(0); 677 CDBG_HIGH("%s: [ZSL Retro] Normal Pic Taking Mode", __func__); 678 679 CDBG_HIGH("%s: [ZSL Retro] Start Prepare Snapshot", __func__); 680 /* Prepare snapshot in case LED needs to be flashed */ 681 if (hw->mFlashNeeded == 1 || hw->mParameters.isChromaFlashEnabled()) { 682 // Start Preparing for normal Frames 683 CDBG_HIGH("%s: [ZSL Retro] Start Prepare Snapshot", __func__); 684 /* Prepare snapshot in case LED needs to be flashed */ 685 ret = hw->processAPI(QCAMERA_SM_EVT_PREPARE_SNAPSHOT, NULL); 686 if (ret == NO_ERROR) { 687 hw->waitAPIResult(QCAMERA_SM_EVT_PREPARE_SNAPSHOT, &apiResult); 688 ret = apiResult.status; 689 CDBG_HIGH("%s: [ZSL Retro] Prep Snapshot done", __func__); 690 691 } 692 } 693 /* Regardless what the result value for prepare_snapshot, 694 * go ahead with capture anyway. Just like the way autofocus 695 * is handled in capture case. */ 696 /* capture */ 697 CDBG_HIGH("%s: [ZSL Retro] Capturing normal frames", __func__); 698 ret = hw->processAPI(QCAMERA_SM_EVT_TAKE_PICTURE, NULL); 699 if (ret == NO_ERROR) { 700 hw->waitAPIResult(QCAMERA_SM_EVT_TAKE_PICTURE, &apiResult); 701 ret = apiResult.status; 702 } 703 } 704 hw->unlockAPI(); 705 CDBG_HIGH("[KPI Perf] %s: X", __func__); 706 return ret; 707 } 708 709 /*=========================================================================== 710 * FUNCTION : cancel_picture 711 * 712 * DESCRIPTION: cancel current take picture request 713 * 714 * PARAMETERS : 715 * @device : ptr to camera device struct 716 * 717 * RETURN : int32_t type of status 718 * NO_ERROR -- success 719 * none-zero failure code 720 *==========================================================================*/ 721 int QCamera2HardwareInterface::cancel_picture(struct camera_device *device) 722 { 723 int ret = NO_ERROR; 724 QCamera2HardwareInterface *hw = 725 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 726 if (!hw) { 727 ALOGE("NULL camera device"); 728 return BAD_VALUE; 729 } 730 hw->lockAPI(); 731 qcamera_api_result_t apiResult; 732 ret = hw->processAPI(QCAMERA_SM_EVT_CANCEL_PICTURE, NULL); 733 if (ret == NO_ERROR) { 734 hw->waitAPIResult(QCAMERA_SM_EVT_CANCEL_PICTURE, &apiResult); 735 ret = apiResult.status; 736 } 737 hw->unlockAPI(); 738 739 return ret; 740 } 741 742 /*=========================================================================== 743 * FUNCTION : set_parameters 744 * 745 * DESCRIPTION: set camera parameters 746 * 747 * PARAMETERS : 748 * @device : ptr to camera device struct 749 * @parms : string of packed parameters 750 * 751 * RETURN : int32_t type of status 752 * NO_ERROR -- success 753 * none-zero failure code 754 *==========================================================================*/ 755 int QCamera2HardwareInterface::set_parameters(struct camera_device *device, 756 const char *parms) 757 { 758 int ret = NO_ERROR; 759 QCamera2HardwareInterface *hw = 760 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 761 if (!hw) { 762 ALOGE("NULL camera device"); 763 return BAD_VALUE; 764 } 765 hw->lockAPI(); 766 qcamera_api_result_t apiResult; 767 ret = hw->processAPI(QCAMERA_SM_EVT_SET_PARAMS, (void *)parms); 768 if (ret == NO_ERROR) { 769 hw->waitAPIResult(QCAMERA_SM_EVT_SET_PARAMS, &apiResult); 770 ret = apiResult.status; 771 } 772 hw->unlockAPI(); 773 774 return ret; 775 } 776 777 /*=========================================================================== 778 * FUNCTION : get_parameters 779 * 780 * DESCRIPTION: query camera parameters 781 * 782 * PARAMETERS : 783 * @device : ptr to camera device struct 784 * 785 * RETURN : packed parameters in a string 786 *==========================================================================*/ 787 char* QCamera2HardwareInterface::get_parameters(struct camera_device *device) 788 { 789 char *ret = NULL; 790 QCamera2HardwareInterface *hw = 791 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 792 if (!hw) { 793 ALOGE("NULL camera device"); 794 return NULL; 795 } 796 hw->lockAPI(); 797 qcamera_api_result_t apiResult; 798 int32_t rc = hw->processAPI(QCAMERA_SM_EVT_GET_PARAMS, NULL); 799 if (rc == NO_ERROR) { 800 hw->waitAPIResult(QCAMERA_SM_EVT_GET_PARAMS, &apiResult); 801 ret = apiResult.params; 802 } 803 hw->unlockAPI(); 804 805 return ret; 806 } 807 808 /*=========================================================================== 809 * FUNCTION : put_parameters 810 * 811 * DESCRIPTION: return camera parameters string back to HAL 812 * 813 * PARAMETERS : 814 * @device : ptr to camera device struct 815 * @parm : ptr to parameter string to be returned 816 * 817 * RETURN : none 818 *==========================================================================*/ 819 void QCamera2HardwareInterface::put_parameters(struct camera_device *device, 820 char *parm) 821 { 822 QCamera2HardwareInterface *hw = 823 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 824 if (!hw) { 825 ALOGE("NULL camera device"); 826 return; 827 } 828 hw->lockAPI(); 829 qcamera_api_result_t apiResult; 830 int32_t ret = hw->processAPI(QCAMERA_SM_EVT_PUT_PARAMS, (void *)parm); 831 if (ret == NO_ERROR) { 832 hw->waitAPIResult(QCAMERA_SM_EVT_PUT_PARAMS, &apiResult); 833 } 834 hw->unlockAPI(); 835 } 836 837 /*=========================================================================== 838 * FUNCTION : send_command 839 * 840 * DESCRIPTION: command to be executed 841 * 842 * PARAMETERS : 843 * @device : ptr to camera device struct 844 * @cmd : cmd to be executed 845 * @arg1 : ptr to optional argument1 846 * @arg2 : ptr to optional argument2 847 * 848 * RETURN : int32_t type of status 849 * NO_ERROR -- success 850 * none-zero failure code 851 *==========================================================================*/ 852 int QCamera2HardwareInterface::send_command(struct camera_device *device, 853 int32_t cmd, 854 int32_t arg1, 855 int32_t arg2) 856 { 857 int ret = NO_ERROR; 858 QCamera2HardwareInterface *hw = 859 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 860 if (!hw) { 861 ALOGE("NULL camera device"); 862 return BAD_VALUE; 863 } 864 865 qcamera_sm_evt_command_payload_t payload; 866 memset(&payload, 0, sizeof(qcamera_sm_evt_command_payload_t)); 867 payload.cmd = cmd; 868 payload.arg1 = arg1; 869 payload.arg2 = arg2; 870 hw->lockAPI(); 871 qcamera_api_result_t apiResult; 872 ret = hw->processAPI(QCAMERA_SM_EVT_SEND_COMMAND, (void *)&payload); 873 if (ret == NO_ERROR) { 874 hw->waitAPIResult(QCAMERA_SM_EVT_SEND_COMMAND, &apiResult); 875 ret = apiResult.status; 876 } 877 hw->unlockAPI(); 878 879 return ret; 880 } 881 882 /*=========================================================================== 883 * FUNCTION : release 884 * 885 * DESCRIPTION: release camera resource 886 * 887 * PARAMETERS : 888 * @device : ptr to camera device struct 889 * 890 * RETURN : none 891 *==========================================================================*/ 892 void QCamera2HardwareInterface::release(struct camera_device *device) 893 { 894 QCamera2HardwareInterface *hw = 895 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 896 if (!hw) { 897 ALOGE("NULL camera device"); 898 return; 899 } 900 hw->lockAPI(); 901 qcamera_api_result_t apiResult; 902 int32_t ret = hw->processAPI(QCAMERA_SM_EVT_RELEASE, NULL); 903 if (ret == NO_ERROR) { 904 hw->waitAPIResult(QCAMERA_SM_EVT_RELEASE, &apiResult); 905 } 906 hw->unlockAPI(); 907 } 908 909 /*=========================================================================== 910 * FUNCTION : dump 911 * 912 * DESCRIPTION: dump camera status 913 * 914 * PARAMETERS : 915 * @device : ptr to camera device struct 916 * @fd : fd for status to be dumped to 917 * 918 * RETURN : int32_t type of status 919 * NO_ERROR -- success 920 * none-zero failure code 921 *==========================================================================*/ 922 int QCamera2HardwareInterface::dump(struct camera_device *device, int fd) 923 { 924 int ret = NO_ERROR; 925 926 //Log level property is read when "adb shell dumpsys media.camera" is 927 //called so that the log level can be controlled without restarting 928 //media server 929 getLogLevel(); 930 QCamera2HardwareInterface *hw = 931 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 932 if (!hw) { 933 ALOGE("NULL camera device"); 934 return BAD_VALUE; 935 } 936 hw->lockAPI(); 937 qcamera_api_result_t apiResult; 938 ret = hw->processAPI(QCAMERA_SM_EVT_DUMP, (void *)fd); 939 if (ret == NO_ERROR) { 940 hw->waitAPIResult(QCAMERA_SM_EVT_DUMP, &apiResult); 941 ret = apiResult.status; 942 } 943 hw->unlockAPI(); 944 945 return ret; 946 } 947 948 /*=========================================================================== 949 * FUNCTION : close_camera_device 950 * 951 * DESCRIPTION: close camera device 952 * 953 * PARAMETERS : 954 * @device : ptr to camera device struct 955 * 956 * RETURN : int32_t type of status 957 * NO_ERROR -- success 958 * none-zero failure code 959 *==========================================================================*/ 960 int QCamera2HardwareInterface::close_camera_device(hw_device_t *hw_dev) 961 { 962 int ret = NO_ERROR; 963 CDBG_HIGH("[KPI Perf] %s: E",__func__); 964 QCamera2HardwareInterface *hw = 965 reinterpret_cast<QCamera2HardwareInterface *>( 966 reinterpret_cast<camera_device_t *>(hw_dev)->priv); 967 if (!hw) { 968 ALOGE("%s: NULL camera device", __func__); 969 return BAD_VALUE; 970 } 971 delete hw; 972 CDBG_HIGH("[KPI Perf] %s: X",__func__); 973 return ret; 974 } 975 976 /*=========================================================================== 977 * FUNCTION : register_face_image 978 * 979 * DESCRIPTION: register a face image into imaging lib for face authenticatio/ 980 * face recognition 981 * 982 * PARAMETERS : 983 * @device : ptr to camera device struct 984 * @img_ptr : ptr to image buffer 985 * @config : ptr to config about input image, i.e., format, dimension, and etc. 986 * 987 * RETURN : >=0 unique ID of face registerd. 988 * <0 failure. 989 *==========================================================================*/ 990 int QCamera2HardwareInterface::register_face_image(struct camera_device *device, 991 void *img_ptr, 992 cam_pp_offline_src_config_t *config) 993 { 994 int ret = NO_ERROR; 995 QCamera2HardwareInterface *hw = 996 reinterpret_cast<QCamera2HardwareInterface *>(device->priv); 997 if (!hw) { 998 ALOGE("NULL camera device"); 999 return BAD_VALUE; 1000 } 1001 qcamera_sm_evt_reg_face_payload_t payload; 1002 memset(&payload, 0, sizeof(qcamera_sm_evt_reg_face_payload_t)); 1003 payload.img_ptr = img_ptr; 1004 payload.config = config; 1005 hw->lockAPI(); 1006 qcamera_api_result_t apiResult; 1007 ret = hw->processAPI(QCAMERA_SM_EVT_REG_FACE_IMAGE, (void *)&payload); 1008 if (ret == NO_ERROR) { 1009 hw->waitAPIResult(QCAMERA_SM_EVT_REG_FACE_IMAGE, &apiResult); 1010 ret = apiResult.handle; 1011 } 1012 hw->unlockAPI(); 1013 1014 return ret; 1015 } 1016 1017 /*=========================================================================== 1018 * FUNCTION : QCamera2HardwareInterface 1019 * 1020 * DESCRIPTION: constructor of QCamera2HardwareInterface 1021 * 1022 * PARAMETERS : 1023 * @cameraId : camera ID 1024 * 1025 * RETURN : none 1026 *==========================================================================*/ 1027 QCamera2HardwareInterface::QCamera2HardwareInterface(int cameraId) 1028 : mCameraId(cameraId), 1029 mCameraHandle(NULL), 1030 mCameraOpened(false), 1031 mPreviewWindow(NULL), 1032 mMsgEnabled(0), 1033 mStoreMetaDataInFrame(0), 1034 m_stateMachine(this), 1035 m_postprocessor(this), 1036 m_thermalAdapter(QCameraThermalAdapter::getInstance()), 1037 m_cbNotifier(this), 1038 m_bShutterSoundPlayed(false), 1039 m_bPreviewStarted(false), 1040 m_bRecordStarted(false), 1041 m_currentFocusState(CAM_AF_NOT_FOCUSED), 1042 m_pPowerModule(NULL), 1043 mDumpFrmCnt(0), 1044 mDumpSkipCnt(0), 1045 mThermalLevel(QCAMERA_THERMAL_NO_ADJUSTMENT), 1046 m_HDRSceneEnabled(false), 1047 mLongshotEnabled(false), 1048 m_max_pic_width(0), 1049 m_max_pic_height(0), 1050 mLiveSnapshotThread(0), 1051 mFlashNeeded(false), 1052 mCaptureRotation(0), 1053 mIs3ALocked(false), 1054 mZoomLevel(0), 1055 mSnapshotJob(-1), 1056 mPostviewJob(-1), 1057 mMetadataJob(-1), 1058 mReprocJob(-1), 1059 mRawdataJob(-1) 1060 { 1061 getLogLevel(); 1062 mCameraDevice.common.tag = HARDWARE_DEVICE_TAG; 1063 mCameraDevice.common.version = HARDWARE_DEVICE_API_VERSION(1, 0); 1064 mCameraDevice.common.close = close_camera_device; 1065 mCameraDevice.ops = &mCameraOps; 1066 mCameraDevice.priv = this; 1067 1068 pthread_mutex_init(&m_lock, NULL); 1069 pthread_cond_init(&m_cond, NULL); 1070 1071 m_apiResultList = NULL; 1072 1073 pthread_mutex_init(&m_evtLock, NULL); 1074 pthread_cond_init(&m_evtCond, NULL); 1075 memset(&m_evtResult, 0, sizeof(qcamera_api_result_t)); 1076 1077 pthread_mutex_init(&m_parm_lock, NULL); 1078 1079 memset(m_channels, 0, sizeof(m_channels)); 1080 1081 #ifdef HAS_MULTIMEDIA_HINTS 1082 if (hw_get_module(POWER_HARDWARE_MODULE_ID, (const hw_module_t **)&m_pPowerModule)) { 1083 ALOGE("%s: %s module not found", __func__, POWER_HARDWARE_MODULE_ID); 1084 } 1085 #endif 1086 1087 memset(mDeffOngoingJobs, 0, sizeof(mDeffOngoingJobs)); 1088 1089 mDefferedWorkThread.launch(defferedWorkRoutine, this); 1090 mDefferedWorkThread.sendCmd(CAMERA_CMD_TYPE_START_DATA_PROC, FALSE, FALSE); 1091 } 1092 1093 /*=========================================================================== 1094 * FUNCTION : ~QCamera2HardwareInterface 1095 * 1096 * DESCRIPTION: destructor of QCamera2HardwareInterface 1097 * 1098 * PARAMETERS : none 1099 * 1100 * RETURN : none 1101 *==========================================================================*/ 1102 QCamera2HardwareInterface::~QCamera2HardwareInterface() 1103 { 1104 mDefferedWorkThread.sendCmd(CAMERA_CMD_TYPE_STOP_DATA_PROC, TRUE, TRUE); 1105 mDefferedWorkThread.exit(); 1106 1107 closeCamera(); 1108 pthread_mutex_destroy(&m_lock); 1109 pthread_cond_destroy(&m_cond); 1110 pthread_mutex_destroy(&m_evtLock); 1111 pthread_cond_destroy(&m_evtCond); 1112 pthread_mutex_destroy(&m_parm_lock); 1113 } 1114 1115 /*=========================================================================== 1116 * FUNCTION : openCamera 1117 * 1118 * DESCRIPTION: open camera 1119 * 1120 * PARAMETERS : 1121 * @hw_device : double ptr for camera device struct 1122 * 1123 * RETURN : int32_t type of status 1124 * NO_ERROR -- success 1125 * none-zero failure code 1126 *==========================================================================*/ 1127 int QCamera2HardwareInterface::openCamera(struct hw_device_t **hw_device) 1128 { 1129 int rc = NO_ERROR; 1130 if (mCameraOpened) { 1131 *hw_device = NULL; 1132 return PERMISSION_DENIED; 1133 } 1134 CDBG_HIGH("[KPI Perf] %s: E PROFILE_OPEN_CAMERA camera id %d", 1135 __func__,mCameraId); 1136 rc = openCamera(); 1137 if (rc == NO_ERROR){ 1138 *hw_device = &mCameraDevice.common; 1139 if (m_thermalAdapter.init(this) != 0) { 1140 ALOGE("Init thermal adapter failed"); 1141 } 1142 } 1143 else 1144 *hw_device = NULL; 1145 return rc; 1146 } 1147 1148 /*=========================================================================== 1149 * FUNCTION : openCamera 1150 * 1151 * DESCRIPTION: open camera 1152 * 1153 * PARAMETERS : none 1154 * 1155 * RETURN : int32_t type of status 1156 * NO_ERROR -- success 1157 * none-zero failure code 1158 *==========================================================================*/ 1159 int QCamera2HardwareInterface::openCamera() 1160 { 1161 int32_t l_curr_width = 0; 1162 int32_t l_curr_height = 0; 1163 m_max_pic_width = 0; 1164 m_max_pic_height = 0; 1165 int i; 1166 1167 if (mCameraHandle) { 1168 ALOGE("Failure: Camera already opened"); 1169 return ALREADY_EXISTS; 1170 } 1171 mCameraHandle = camera_open(mCameraId); 1172 if (!mCameraHandle) { 1173 ALOGE("camera_open failed."); 1174 return UNKNOWN_ERROR; 1175 } 1176 if (NULL == gCamCaps[mCameraId]) 1177 initCapabilities(mCameraId,mCameraHandle); 1178 1179 mCameraHandle->ops->register_event_notify(mCameraHandle->camera_handle, 1180 camEvtHandle, 1181 (void *) this); 1182 1183 /* get max pic size for jpeg work buf calculation*/ 1184 for(i = 0; i < gCamCaps[mCameraId]->picture_sizes_tbl_cnt - 1; i++) 1185 { 1186 l_curr_width = gCamCaps[mCameraId]->picture_sizes_tbl[i].width; 1187 l_curr_height = gCamCaps[mCameraId]->picture_sizes_tbl[i].height; 1188 1189 if ((l_curr_width * l_curr_height) > 1190 (m_max_pic_width * m_max_pic_height)) { 1191 m_max_pic_width = l_curr_width; 1192 m_max_pic_height = l_curr_height; 1193 } 1194 } 1195 1196 int32_t rc = m_postprocessor.init(jpegEvtHandle, this); 1197 if (rc != 0) { 1198 ALOGE("Init Postprocessor failed"); 1199 mCameraHandle->ops->close_camera(mCameraHandle->camera_handle); 1200 mCameraHandle = NULL; 1201 return UNKNOWN_ERROR; 1202 } 1203 1204 // update padding info from jpeg 1205 cam_padding_info_t padding_info; 1206 m_postprocessor.getJpegPaddingReq(padding_info); 1207 if (gCamCaps[mCameraId]->padding_info.width_padding < padding_info.width_padding) { 1208 gCamCaps[mCameraId]->padding_info.width_padding = padding_info.width_padding; 1209 } 1210 if (gCamCaps[mCameraId]->padding_info.height_padding < padding_info.height_padding) { 1211 gCamCaps[mCameraId]->padding_info.height_padding = padding_info.height_padding; 1212 } 1213 if (gCamCaps[mCameraId]->padding_info.plane_padding < padding_info.plane_padding) { 1214 gCamCaps[mCameraId]->padding_info.plane_padding = padding_info.plane_padding; 1215 } 1216 1217 mParameters.init(gCamCaps[mCameraId], mCameraHandle, this, this); 1218 1219 mCameraOpened = true; 1220 1221 return NO_ERROR; 1222 } 1223 1224 /*=========================================================================== 1225 * FUNCTION : closeCamera 1226 * 1227 * DESCRIPTION: close camera 1228 * 1229 * PARAMETERS : none 1230 * 1231 * RETURN : int32_t type of status 1232 * NO_ERROR -- success 1233 * none-zero failure code 1234 *==========================================================================*/ 1235 int QCamera2HardwareInterface::closeCamera() 1236 { 1237 int rc = NO_ERROR; 1238 int i; 1239 1240 if (!mCameraOpened) { 1241 return NO_ERROR; 1242 } 1243 1244 pthread_mutex_lock(&m_parm_lock); 1245 1246 // set open flag to false 1247 mCameraOpened = false; 1248 1249 // deinit Parameters 1250 mParameters.deinit(); 1251 1252 pthread_mutex_unlock(&m_parm_lock); 1253 1254 // exit notifier 1255 m_cbNotifier.exit(); 1256 1257 // stop and deinit postprocessor 1258 m_postprocessor.stop(); 1259 m_postprocessor.deinit(); 1260 1261 //free all pending api results here 1262 if(m_apiResultList != NULL) { 1263 api_result_list *apiResultList = m_apiResultList; 1264 api_result_list *apiResultListNext; 1265 while (apiResultList != NULL) { 1266 apiResultListNext = apiResultList->next; 1267 free(apiResultList); 1268 apiResultList = apiResultListNext; 1269 } 1270 } 1271 1272 m_thermalAdapter.deinit(); 1273 1274 // delete all channels if not already deleted 1275 for (i = 0; i < QCAMERA_CH_TYPE_MAX; i++) { 1276 if (m_channels[i] != NULL) { 1277 m_channels[i]->stop(); 1278 delete m_channels[i]; 1279 m_channels[i] = NULL; 1280 } 1281 } 1282 1283 rc = mCameraHandle->ops->close_camera(mCameraHandle->camera_handle); 1284 mCameraHandle = NULL; 1285 1286 return rc; 1287 } 1288 1289 #define DATA_PTR(MEM_OBJ,INDEX) MEM_OBJ->getPtr( INDEX ) 1290 1291 /*=========================================================================== 1292 * FUNCTION : initCapabilities 1293 * 1294 * DESCRIPTION: initialize camera capabilities in static data struct 1295 * 1296 * PARAMETERS : 1297 * @cameraId : camera Id 1298 * 1299 * RETURN : int32_t type of status 1300 * NO_ERROR -- success 1301 * none-zero failure code 1302 *==========================================================================*/ 1303 int QCamera2HardwareInterface::initCapabilities(int cameraId,mm_camera_vtbl_t *cameraHandle) 1304 { 1305 int rc = NO_ERROR; 1306 QCameraHeapMemory *capabilityHeap = NULL; 1307 1308 /* Allocate memory for capability buffer */ 1309 capabilityHeap = new QCameraHeapMemory(QCAMERA_ION_USE_CACHE); 1310 rc = capabilityHeap->allocate(1, sizeof(cam_capability_t), NON_SECURE); 1311 if(rc != OK) { 1312 ALOGE("%s: No memory for cappability", __func__); 1313 goto allocate_failed; 1314 } 1315 1316 /* Map memory for capability buffer */ 1317 memset(DATA_PTR(capabilityHeap,0), 0, sizeof(cam_capability_t)); 1318 rc = cameraHandle->ops->map_buf(cameraHandle->camera_handle, 1319 CAM_MAPPING_BUF_TYPE_CAPABILITY, 1320 capabilityHeap->getFd(0), 1321 sizeof(cam_capability_t)); 1322 if(rc < 0) { 1323 ALOGE("%s: failed to map capability buffer", __func__); 1324 goto map_failed; 1325 } 1326 1327 /* Query Capability */ 1328 rc = cameraHandle->ops->query_capability(cameraHandle->camera_handle); 1329 if(rc < 0) { 1330 ALOGE("%s: failed to query capability",__func__); 1331 goto query_failed; 1332 } 1333 gCamCaps[cameraId] = (cam_capability_t *)malloc(sizeof(cam_capability_t)); 1334 if (!gCamCaps[cameraId]) { 1335 ALOGE("%s: out of memory", __func__); 1336 goto query_failed; 1337 } 1338 memcpy(gCamCaps[cameraId], DATA_PTR(capabilityHeap,0), 1339 sizeof(cam_capability_t)); 1340 1341 rc = NO_ERROR; 1342 1343 query_failed: 1344 cameraHandle->ops->unmap_buf(cameraHandle->camera_handle, 1345 CAM_MAPPING_BUF_TYPE_CAPABILITY); 1346 map_failed: 1347 capabilityHeap->deallocate(); 1348 delete capabilityHeap; 1349 allocate_failed: 1350 return rc; 1351 } 1352 1353 /*=========================================================================== 1354 * FUNCTION : getCapabilities 1355 * 1356 * DESCRIPTION: query camera capabilities 1357 * 1358 * PARAMETERS : 1359 * @cameraId : camera Id 1360 * @info : camera info struct to be filled in with camera capabilities 1361 * 1362 * RETURN : int32_t type of status 1363 * NO_ERROR -- success 1364 * none-zero failure code 1365 *==========================================================================*/ 1366 int QCamera2HardwareInterface::getCapabilities(int cameraId, 1367 struct camera_info *info) 1368 { 1369 int rc = NO_ERROR; 1370 struct camera_info *p_info; 1371 pthread_mutex_lock(&g_camlock); 1372 p_info = get_cam_info(cameraId); 1373 p_info->device_version = CAMERA_DEVICE_API_VERSION_1_0; 1374 p_info->static_camera_characteristics = NULL; 1375 memcpy(info, p_info, sizeof (struct camera_info)); 1376 pthread_mutex_unlock(&g_camlock); 1377 return rc; 1378 } 1379 1380 /*=========================================================================== 1381 * FUNCTION : prepareTorchCamera 1382 * 1383 * DESCRIPTION: initializes the camera ( if needed ) 1384 * so torch can be configured. 1385 * 1386 * PARAMETERS : 1387 * 1388 * RETURN : int32_t type of status 1389 * NO_ERROR -- success 1390 * none-zero failure code 1391 *==========================================================================*/ 1392 int QCamera2HardwareInterface::prepareTorchCamera() 1393 { 1394 int rc = NO_ERROR; 1395 1396 if ( ( !m_stateMachine.isPreviewRunning() ) && 1397 !m_stateMachine.isPreviewReady() && 1398 ( m_channels[QCAMERA_CH_TYPE_PREVIEW] == NULL ) ) { 1399 rc = addChannel(QCAMERA_CH_TYPE_PREVIEW); 1400 } 1401 1402 return rc; 1403 } 1404 1405 /*=========================================================================== 1406 * FUNCTION : releaseTorchCamera 1407 * 1408 * DESCRIPTION: releases all previously acquired camera resources ( if any ) 1409 * needed for torch configuration. 1410 * 1411 * PARAMETERS : 1412 * 1413 * RETURN : int32_t type of status 1414 * NO_ERROR -- success 1415 * none-zero failure code 1416 *==========================================================================*/ 1417 int QCamera2HardwareInterface::releaseTorchCamera() 1418 { 1419 if ( !m_stateMachine.isPreviewRunning() && 1420 !m_stateMachine.isPreviewReady() && 1421 ( m_channels[QCAMERA_CH_TYPE_PREVIEW] != NULL ) ) { 1422 delete m_channels[QCAMERA_CH_TYPE_PREVIEW]; 1423 m_channels[QCAMERA_CH_TYPE_PREVIEW] = NULL; 1424 } 1425 1426 return NO_ERROR; 1427 } 1428 1429 /*=========================================================================== 1430 * FUNCTION : getBufNumRequired 1431 * 1432 * DESCRIPTION: return number of stream buffers needed for given stream type 1433 * 1434 * PARAMETERS : 1435 * @stream_type : type of stream 1436 * 1437 * RETURN : number of buffers needed 1438 *==========================================================================*/ 1439 uint8_t QCamera2HardwareInterface::getBufNumRequired(cam_stream_type_t stream_type) 1440 { 1441 int bufferCnt = 0; 1442 int minCaptureBuffers = mParameters.getNumOfSnapshots(); 1443 char value[PROPERTY_VALUE_MAX]; 1444 bool raw_yuv = false; 1445 1446 int zslQBuffers = mParameters.getZSLQueueDepth(); 1447 1448 int minCircularBufNum = mParameters.getMaxUnmatchedFramesInQueue() + 1449 CAMERA_MIN_JPEG_ENCODING_BUFFERS; 1450 1451 int maxStreamBuf = minCaptureBuffers + mParameters.getMaxUnmatchedFramesInQueue() + 1452 mParameters.getNumOfExtraHDRInBufsIfNeeded() - 1453 mParameters.getNumOfExtraHDROutBufsIfNeeded() + 1454 mParameters.getNumOfExtraBuffersForImageProc() + 1455 EXTRA_ZSL_PREVIEW_STREAM_BUF; 1456 1457 int minUndequeCount = 0; 1458 if (!isNoDisplayMode()) { 1459 if(mPreviewWindow != NULL) { 1460 if (mPreviewWindow->get_min_undequeued_buffer_count(mPreviewWindow,&minUndequeCount) 1461 != 0) { 1462 ALOGE("get_min_undequeued_buffer_count failed"); 1463 //TODO: hardcoded because MIN_UNDEQUEUED_BUFFERS not defined 1464 //minUndequeCount = BufferQueue::MIN_UNDEQUEUED_BUFFERS; 1465 minUndequeCount = 2; 1466 } 1467 } else { 1468 //preview window might not be set at this point. So, query directly 1469 //from BufferQueue implementation of gralloc buffers. 1470 //minUndequeCount = BufferQueue::MIN_UNDEQUEUED_BUFFERS; 1471 //hardcoded because MIN_UNDEQUEUED_BUFFERS not defined. REVISIT 1472 minUndequeCount = 2; 1473 } 1474 } 1475 1476 // Get buffer count for the particular stream type 1477 switch (stream_type) { 1478 case CAM_STREAM_TYPE_PREVIEW: 1479 { 1480 if (mParameters.isZSLMode()) { 1481 // We need to add two extra streming buffers to add 1482 // flexibility in forming matched super buf in ZSL queue. 1483 // with number being 'zslQBuffers + minCircularBufNum' 1484 // we see preview buffers sometimes get dropped at CPP 1485 // and super buf is not forming in ZSL Q for long time. 1486 1487 bufferCnt = zslQBuffers + minCircularBufNum + 1488 mParameters.getNumOfExtraBuffersForImageProc() + 1489 EXTRA_ZSL_PREVIEW_STREAM_BUF; 1490 } else { 1491 bufferCnt = CAMERA_MIN_STREAMING_BUFFERS + 1492 mParameters.getMaxUnmatchedFramesInQueue(); 1493 } 1494 bufferCnt += minUndequeCount; 1495 } 1496 break; 1497 case CAM_STREAM_TYPE_POSTVIEW: 1498 { 1499 bufferCnt = minCaptureBuffers*CAMERA_PPROC_OUT_BUFFER_MULTIPLIER + 1500 mParameters.getNumOfExtraHDRInBufsIfNeeded() - 1501 mParameters.getNumOfExtraHDROutBufsIfNeeded() + 1502 mParameters.getNumOfExtraBuffersForImageProc(); 1503 1504 if (bufferCnt > maxStreamBuf) { 1505 bufferCnt = maxStreamBuf; 1506 } 1507 bufferCnt += minUndequeCount; 1508 } 1509 break; 1510 case CAM_STREAM_TYPE_SNAPSHOT: 1511 { 1512 if (mParameters.isZSLMode() || mLongshotEnabled) { 1513 if (minCaptureBuffers == 1 && !mLongshotEnabled) { 1514 // Single ZSL snapshot case 1515 bufferCnt = zslQBuffers + CAMERA_MIN_STREAMING_BUFFERS + 1516 mParameters.getNumOfExtraBuffersForImageProc(); 1517 } 1518 else { 1519 // ZSL Burst or Longshot case 1520 bufferCnt = zslQBuffers + minCircularBufNum + 1521 mParameters.getNumOfExtraBuffersForImageProc(); 1522 } 1523 } else { 1524 bufferCnt = minCaptureBuffers*CAMERA_PPROC_OUT_BUFFER_MULTIPLIER + 1525 mParameters.getNumOfExtraHDRInBufsIfNeeded() - 1526 mParameters.getNumOfExtraHDROutBufsIfNeeded() + 1527 mParameters.getNumOfExtraBuffersForImageProc(); 1528 1529 if (bufferCnt > maxStreamBuf) { 1530 bufferCnt = maxStreamBuf; 1531 } 1532 } 1533 } 1534 break; 1535 case CAM_STREAM_TYPE_RAW: 1536 property_get("persist.camera.raw_yuv", value, "0"); 1537 raw_yuv = atoi(value) > 0 ? true : false; 1538 1539 if (isRdiMode() || raw_yuv) { 1540 CDBG_HIGH("RDI_DEBUG %s[%d]: CAM_STREAM_TYPE_RAW", 1541 __func__, __LINE__); 1542 bufferCnt = zslQBuffers + minCircularBufNum; 1543 } else if (mParameters.isZSLMode()) { 1544 bufferCnt = zslQBuffers + minCircularBufNum; 1545 } else { 1546 bufferCnt = minCaptureBuffers*CAMERA_PPROC_OUT_BUFFER_MULTIPLIER + 1547 mParameters.getNumOfExtraHDRInBufsIfNeeded() - 1548 mParameters.getNumOfExtraHDROutBufsIfNeeded() + 1549 mParameters.getNumOfExtraBuffersForImageProc(); 1550 1551 if (bufferCnt > maxStreamBuf) { 1552 bufferCnt = maxStreamBuf; 1553 } 1554 } 1555 break; 1556 case CAM_STREAM_TYPE_VIDEO: 1557 { 1558 bufferCnt = CAMERA_MIN_VIDEO_BUFFERS; 1559 } 1560 break; 1561 case CAM_STREAM_TYPE_METADATA: 1562 { 1563 if (mParameters.isZSLMode()) { 1564 bufferCnt = zslQBuffers + minCircularBufNum + 1565 mParameters.getNumOfExtraHDRInBufsIfNeeded() - 1566 mParameters.getNumOfExtraHDROutBufsIfNeeded() + 1567 mParameters.getNumOfExtraBuffersForImageProc(); 1568 } else { 1569 bufferCnt = minCaptureBuffers + 1570 mParameters.getNumOfExtraHDRInBufsIfNeeded() - 1571 mParameters.getNumOfExtraHDROutBufsIfNeeded() + 1572 mParameters.getMaxUnmatchedFramesInQueue() + 1573 CAMERA_MIN_STREAMING_BUFFERS + 1574 mParameters.getNumOfExtraBuffersForImageProc(); 1575 1576 if (bufferCnt > zslQBuffers + minCircularBufNum) { 1577 bufferCnt = zslQBuffers + minCircularBufNum; 1578 } 1579 } 1580 } 1581 break; 1582 case CAM_STREAM_TYPE_OFFLINE_PROC: 1583 { 1584 bufferCnt = minCaptureBuffers; 1585 if (mLongshotEnabled) { 1586 bufferCnt = CAMERA_LONGSHOT_STAGES; 1587 } 1588 } 1589 break; 1590 case CAM_STREAM_TYPE_DEFAULT: 1591 case CAM_STREAM_TYPE_MAX: 1592 default: 1593 bufferCnt = 0; 1594 break; 1595 } 1596 1597 return bufferCnt; 1598 } 1599 1600 /*=========================================================================== 1601 * FUNCTION : allocateStreamBuf 1602 * 1603 * DESCRIPTION: alocate stream buffers 1604 * 1605 * PARAMETERS : 1606 * @stream_type : type of stream 1607 * @size : size of buffer 1608 * @stride : stride of buffer 1609 * @scanline : scanline of buffer 1610 * @bufferCnt : [IN/OUT] minimum num of buffers to be allocated. 1611 * could be modified during allocation if more buffers needed 1612 * 1613 * RETURN : ptr to a memory obj that holds stream buffers. 1614 * NULL if failed 1615 *==========================================================================*/ 1616 QCameraMemory *QCamera2HardwareInterface::allocateStreamBuf(cam_stream_type_t stream_type, 1617 int size, 1618 int stride, 1619 int scanline, 1620 uint8_t &bufferCnt) 1621 { 1622 int rc = NO_ERROR; 1623 QCameraMemory *mem = NULL; 1624 bool bCachedMem = QCAMERA_ION_USE_CACHE; 1625 bool bPoolMem = false; 1626 char value[PROPERTY_VALUE_MAX]; 1627 property_get("persist.camera.mem.usepool", value, "1"); 1628 if (atoi(value) == 1) { 1629 bPoolMem = true; 1630 } 1631 1632 // Allocate stream buffer memory object 1633 switch (stream_type) { 1634 case CAM_STREAM_TYPE_PREVIEW: 1635 { 1636 if (isNoDisplayMode()) { 1637 mem = new QCameraStreamMemory(mGetMemory, 1638 bCachedMem, 1639 (bPoolMem) ? &m_memoryPool : NULL, 1640 stream_type); 1641 } else { 1642 cam_dimension_t dim; 1643 QCameraGrallocMemory *grallocMemory = 1644 new QCameraGrallocMemory(mGetMemory); 1645 1646 mParameters.getStreamDimension(stream_type, dim); 1647 if (grallocMemory) 1648 grallocMemory->setWindowInfo(mPreviewWindow, dim.width, 1649 dim.height, stride, scanline, 1650 mParameters.getPreviewHalPixelFormat()); 1651 mem = grallocMemory; 1652 } 1653 } 1654 break; 1655 case CAM_STREAM_TYPE_POSTVIEW: 1656 { 1657 if (isNoDisplayMode() || isPreviewRestartEnabled()) { 1658 mem = new QCameraStreamMemory(mGetMemory, bCachedMem); 1659 } else { 1660 cam_dimension_t dim; 1661 QCameraGrallocMemory *grallocMemory = 1662 new QCameraGrallocMemory(mGetMemory); 1663 1664 mParameters.getStreamDimension(stream_type, dim); 1665 if (grallocMemory) 1666 grallocMemory->setWindowInfo(mPreviewWindow, dim.width, 1667 dim.height, stride, scanline, 1668 mParameters.getPreviewHalPixelFormat()); 1669 mem = grallocMemory; 1670 } 1671 } 1672 break; 1673 case CAM_STREAM_TYPE_SNAPSHOT: 1674 case CAM_STREAM_TYPE_RAW: 1675 case CAM_STREAM_TYPE_METADATA: 1676 case CAM_STREAM_TYPE_OFFLINE_PROC: 1677 mem = new QCameraStreamMemory(mGetMemory, 1678 bCachedMem, 1679 (bPoolMem) ? &m_memoryPool : NULL, 1680 stream_type); 1681 break; 1682 case CAM_STREAM_TYPE_VIDEO: 1683 { 1684 char value[PROPERTY_VALUE_MAX]; 1685 property_get("persist.camera.mem.usecache", value, "1"); 1686 if (atoi(value) == 0) { 1687 bCachedMem = QCAMERA_ION_USE_NOCACHE; 1688 } 1689 CDBG_HIGH("%s: vidoe buf using cached memory = %d", __func__, bCachedMem); 1690 mem = new QCameraVideoMemory(mGetMemory, bCachedMem); 1691 } 1692 break; 1693 case CAM_STREAM_TYPE_DEFAULT: 1694 case CAM_STREAM_TYPE_MAX: 1695 default: 1696 break; 1697 } 1698 if (!mem) { 1699 return NULL; 1700 } 1701 1702 if (bufferCnt > 0) { 1703 if (mParameters.isSecureMode() && 1704 (stream_type == CAM_STREAM_TYPE_RAW) && 1705 (mParameters.isRdiMode())) { 1706 ALOGD("%s: Allocating %d secure buffers of size %d ", __func__, bufferCnt, size); 1707 rc = mem->allocate(bufferCnt, size, SECURE); 1708 } else { 1709 rc = mem->allocate(bufferCnt, size, NON_SECURE); 1710 } 1711 if (rc < 0) { 1712 delete mem; 1713 return NULL; 1714 } 1715 bufferCnt = mem->getCnt(); 1716 } 1717 return mem; 1718 } 1719 1720 /*=========================================================================== 1721 * FUNCTION : allocateMoreStreamBuf 1722 * 1723 * DESCRIPTION: alocate more stream buffers from the memory object 1724 * 1725 * PARAMETERS : 1726 * @mem_obj : memory object ptr 1727 * @size : size of buffer 1728 * @bufferCnt : [IN/OUT] additional number of buffers to be allocated. 1729 * output will be the number of total buffers 1730 * 1731 * RETURN : int32_t type of status 1732 * NO_ERROR -- success 1733 * none-zero failure code 1734 *==========================================================================*/ 1735 int32_t QCamera2HardwareInterface::allocateMoreStreamBuf(QCameraMemory *mem_obj, 1736 int size, 1737 uint8_t &bufferCnt) 1738 { 1739 int rc = NO_ERROR; 1740 1741 if (bufferCnt > 0) { 1742 rc = mem_obj->allocateMore(bufferCnt, size); 1743 bufferCnt = mem_obj->getCnt(); 1744 } 1745 return rc; 1746 } 1747 1748 /*=========================================================================== 1749 * FUNCTION : allocateStreamInfoBuf 1750 * 1751 * DESCRIPTION: alocate stream info buffer 1752 * 1753 * PARAMETERS : 1754 * @stream_type : type of stream 1755 * 1756 * RETURN : ptr to a memory obj that holds stream info buffer. 1757 * NULL if failed 1758 *==========================================================================*/ 1759 QCameraHeapMemory *QCamera2HardwareInterface::allocateStreamInfoBuf( 1760 cam_stream_type_t stream_type) 1761 { 1762 int rc = NO_ERROR; 1763 const char *effect; 1764 char value[PROPERTY_VALUE_MAX]; 1765 bool raw_yuv = false; 1766 1767 QCameraHeapMemory *streamInfoBuf = new QCameraHeapMemory(QCAMERA_ION_USE_CACHE); 1768 if (!streamInfoBuf) { 1769 ALOGE("allocateStreamInfoBuf: Unable to allocate streamInfo object"); 1770 return NULL; 1771 } 1772 1773 rc = streamInfoBuf->allocate(1, sizeof(cam_stream_info_t), NON_SECURE); 1774 if (rc < 0) { 1775 ALOGE("allocateStreamInfoBuf: Failed to allocate stream info memory"); 1776 delete streamInfoBuf; 1777 return NULL; 1778 } 1779 1780 cam_stream_info_t *streamInfo = (cam_stream_info_t *)streamInfoBuf->getPtr(0); 1781 memset(streamInfo, 0, sizeof(cam_stream_info_t)); 1782 streamInfo->stream_type = stream_type; 1783 rc = mParameters.getStreamFormat(stream_type, streamInfo->fmt); 1784 rc = mParameters.getStreamDimension(stream_type, streamInfo->dim); 1785 rc = mParameters.getStreamRotation(stream_type, streamInfo->pp_config, streamInfo->dim); 1786 streamInfo->num_bufs = getBufNumRequired(stream_type); 1787 streamInfo->streaming_mode = CAM_STREAMING_MODE_CONTINUOUS; 1788 streamInfo->is_secure = NON_SECURE; 1789 switch (stream_type) { 1790 case CAM_STREAM_TYPE_SNAPSHOT: 1791 if ((mParameters.isZSLMode() && mParameters.getRecordingHintValue() != true) || 1792 mLongshotEnabled) { 1793 streamInfo->streaming_mode = CAM_STREAMING_MODE_CONTINUOUS; 1794 } else { 1795 streamInfo->streaming_mode = CAM_STREAMING_MODE_BURST; 1796 streamInfo->num_of_burst = mParameters.getNumOfSnapshots() 1797 + mParameters.getNumOfExtraHDRInBufsIfNeeded() 1798 - mParameters.getNumOfExtraHDROutBufsIfNeeded() 1799 + mParameters.getNumOfExtraBuffersForImageProc(); 1800 } 1801 break; 1802 case CAM_STREAM_TYPE_RAW: 1803 property_get("persist.camera.raw_yuv", value, "0"); 1804 raw_yuv = atoi(value) > 0 ? true : false; 1805 1806 if (mParameters.isZSLMode() || isRdiMode() || raw_yuv) { 1807 CDBG_HIGH("RDI_DEBUG %s[%d]: CAM_STREAM_TYPE_RAW", 1808 __func__, __LINE__); 1809 streamInfo->streaming_mode = CAM_STREAMING_MODE_CONTINUOUS; 1810 } else { 1811 streamInfo->streaming_mode = CAM_STREAMING_MODE_BURST; 1812 streamInfo->num_of_burst = mParameters.getNumOfSnapshots(); 1813 } 1814 if (mParameters.isSecureMode() && mParameters.isRdiMode()) { 1815 streamInfo->is_secure = SECURE; 1816 } else { 1817 streamInfo->is_secure = NON_SECURE; 1818 } 1819 break; 1820 case CAM_STREAM_TYPE_POSTVIEW: 1821 if (mLongshotEnabled) { 1822 streamInfo->streaming_mode = CAM_STREAMING_MODE_CONTINUOUS; 1823 } else { 1824 streamInfo->streaming_mode = CAM_STREAMING_MODE_BURST; 1825 streamInfo->num_of_burst = mParameters.getNumOfSnapshots() 1826 + mParameters.getNumOfExtraHDRInBufsIfNeeded() 1827 - mParameters.getNumOfExtraHDROutBufsIfNeeded() 1828 + mParameters.getNumOfExtraBuffersForImageProc(); 1829 } 1830 break; 1831 case CAM_STREAM_TYPE_VIDEO: 1832 streamInfo->useAVTimer = mParameters.isAVTimerEnabled(); 1833 streamInfo->dis_enable = mParameters.isDISEnabled(); 1834 case CAM_STREAM_TYPE_PREVIEW: 1835 if (mParameters.getRecordingHintValue()) { 1836 const char* dis_param = mParameters.get(QCameraParameters::KEY_QC_DIS); 1837 bool disEnabled = (dis_param != NULL) 1838 && !strcmp(dis_param,QCameraParameters::VALUE_ENABLE); 1839 if(disEnabled) { 1840 char value[PROPERTY_VALUE_MAX]; 1841 property_get("persist.camera.is_type", value, "0"); 1842 streamInfo->is_type = static_cast<cam_is_type_t>(atoi(value)); 1843 } else { 1844 streamInfo->is_type = IS_TYPE_NONE; 1845 } 1846 } 1847 if (mParameters.isSecureMode()) { 1848 streamInfo->is_secure = SECURE; 1849 } 1850 break; 1851 default: 1852 break; 1853 } 1854 1855 ALOGD("%s: Stream type %d is secure: %d", __func__, stream_type, streamInfo->is_secure); 1856 if ((!isZSLMode() || 1857 (isZSLMode() && (stream_type != CAM_STREAM_TYPE_SNAPSHOT))) && 1858 !mParameters.isHDREnabled()) { 1859 //set flip mode based on Stream type; 1860 int flipMode = mParameters.getFlipMode(stream_type); 1861 if (flipMode > 0) { 1862 streamInfo->pp_config.feature_mask |= CAM_QCOM_FEATURE_FLIP; 1863 streamInfo->pp_config.flip = flipMode; 1864 } 1865 } 1866 1867 if (!isZSLMode()) { 1868 if ((gCamCaps[mCameraId]->min_required_pp_mask & CAM_QCOM_FEATURE_SHARPNESS) && 1869 !mParameters.isOptiZoomEnabled()) { 1870 streamInfo->pp_config.feature_mask |= CAM_QCOM_FEATURE_SHARPNESS; 1871 streamInfo->pp_config.sharpness = mParameters.getInt(QCameraParameters::KEY_QC_SHARPNESS); 1872 } 1873 1874 if (gCamCaps[mCameraId]->min_required_pp_mask & CAM_QCOM_FEATURE_EFFECT) { 1875 streamInfo->pp_config.feature_mask |= CAM_QCOM_FEATURE_EFFECT; 1876 effect = mParameters.get(CameraParameters::KEY_EFFECT); 1877 streamInfo->pp_config.effect = getEffectValue(effect); 1878 } 1879 if (mParameters.isWNREnabled() && (mParameters.getRecordingHintValue() == false)) { 1880 streamInfo->pp_config.feature_mask |= CAM_QCOM_FEATURE_DENOISE2D; 1881 streamInfo->pp_config.denoise2d.denoise_enable = 1; 1882 streamInfo->pp_config.denoise2d.process_plates = mParameters.getWaveletDenoiseProcessPlate(); 1883 } 1884 } 1885 return streamInfoBuf; 1886 } 1887 1888 /*=========================================================================== 1889 * FUNCTION : setPreviewWindow 1890 * 1891 * DESCRIPTION: set preview window impl 1892 * 1893 * PARAMETERS : 1894 * @window : ptr to window ops table struct 1895 * 1896 * RETURN : int32_t type of status 1897 * NO_ERROR -- success 1898 * none-zero failure code 1899 *==========================================================================*/ 1900 int QCamera2HardwareInterface::setPreviewWindow( 1901 struct preview_stream_ops *window) 1902 { 1903 mPreviewWindow = window; 1904 return NO_ERROR; 1905 } 1906 1907 /*=========================================================================== 1908 * FUNCTION : setCallBacks 1909 * 1910 * DESCRIPTION: set callbacks impl 1911 * 1912 * PARAMETERS : 1913 * @notify_cb : notify cb 1914 * @data_cb : data cb 1915 * @data_cb_timestamp : data cb with time stamp 1916 * @get_memory : request memory ops table 1917 * @user : user data ptr 1918 * 1919 * RETURN : int32_t type of status 1920 * NO_ERROR -- success 1921 * none-zero failure code 1922 *==========================================================================*/ 1923 int QCamera2HardwareInterface::setCallBacks(camera_notify_callback notify_cb, 1924 camera_data_callback data_cb, 1925 camera_data_timestamp_callback data_cb_timestamp, 1926 camera_request_memory get_memory, 1927 void *user) 1928 { 1929 mNotifyCb = notify_cb; 1930 mDataCb = data_cb; 1931 mDataCbTimestamp = data_cb_timestamp; 1932 mGetMemory = get_memory; 1933 mCallbackCookie = user; 1934 m_cbNotifier.setCallbacks(notify_cb, data_cb, data_cb_timestamp, user); 1935 return NO_ERROR; 1936 } 1937 1938 /*=========================================================================== 1939 * FUNCTION : enableMsgType 1940 * 1941 * DESCRIPTION: enable msg type impl 1942 * 1943 * PARAMETERS : 1944 * @msg_type : msg type mask to be enabled 1945 * 1946 * RETURN : int32_t type of status 1947 * NO_ERROR -- success 1948 * none-zero failure code 1949 *==========================================================================*/ 1950 int QCamera2HardwareInterface::enableMsgType(int32_t msg_type) 1951 { 1952 mMsgEnabled |= msg_type; 1953 return NO_ERROR; 1954 } 1955 1956 /*=========================================================================== 1957 * FUNCTION : disableMsgType 1958 * 1959 * DESCRIPTION: disable msg type impl 1960 * 1961 * PARAMETERS : 1962 * @msg_type : msg type mask to be disabled 1963 * 1964 * RETURN : int32_t type of status 1965 * NO_ERROR -- success 1966 * none-zero failure code 1967 *==========================================================================*/ 1968 int QCamera2HardwareInterface::disableMsgType(int32_t msg_type) 1969 { 1970 mMsgEnabled &= ~msg_type; 1971 return NO_ERROR; 1972 } 1973 1974 /*=========================================================================== 1975 * FUNCTION : msgTypeEnabled 1976 * 1977 * DESCRIPTION: impl to determine if certain msg_type is enabled 1978 * 1979 * PARAMETERS : 1980 * @msg_type : msg type mask 1981 * 1982 * RETURN : 0 -- not enabled 1983 * none 0 -- enabled 1984 *==========================================================================*/ 1985 int QCamera2HardwareInterface::msgTypeEnabled(int32_t msg_type) 1986 { 1987 return (mMsgEnabled & msg_type); 1988 } 1989 1990 /*=========================================================================== 1991 * FUNCTION : msgTypeEnabledWithLock 1992 * 1993 * DESCRIPTION: impl to determine if certain msg_type is enabled with lock 1994 * 1995 * PARAMETERS : 1996 * @msg_type : msg type mask 1997 * 1998 * RETURN : 0 -- not enabled 1999 * none 0 -- enabled 2000 *==========================================================================*/ 2001 int QCamera2HardwareInterface::msgTypeEnabledWithLock(int32_t msg_type) 2002 { 2003 int enabled = 0; 2004 lockAPI(); 2005 enabled = mMsgEnabled & msg_type; 2006 unlockAPI(); 2007 return enabled; 2008 } 2009 2010 /*=========================================================================== 2011 * FUNCTION : startPreview 2012 * 2013 * DESCRIPTION: start preview impl 2014 * 2015 * PARAMETERS : none 2016 * 2017 * RETURN : int32_t type of status 2018 * NO_ERROR -- success 2019 * none-zero failure code 2020 *==========================================================================*/ 2021 int QCamera2HardwareInterface::startPreview() 2022 { 2023 int32_t rc = NO_ERROR; 2024 CDBG_HIGH("%s: E", __func__); 2025 // start preview stream 2026 if (mParameters.isZSLMode() && mParameters.getRecordingHintValue() !=true) { 2027 rc = startChannel(QCAMERA_CH_TYPE_ZSL); 2028 } else { 2029 rc = startChannel(QCAMERA_CH_TYPE_PREVIEW); 2030 } 2031 CDBG_HIGH("%s: X", __func__); 2032 return rc; 2033 } 2034 2035 /*=========================================================================== 2036 * FUNCTION : stopPreview 2037 * 2038 * DESCRIPTION: stop preview impl 2039 * 2040 * PARAMETERS : none 2041 * 2042 * RETURN : int32_t type of status 2043 * NO_ERROR -- success 2044 * none-zero failure code 2045 *==========================================================================*/ 2046 int QCamera2HardwareInterface::stopPreview() 2047 { 2048 CDBG_HIGH("%s: E", __func__); 2049 // stop preview stream 2050 stopChannel(QCAMERA_CH_TYPE_ZSL); 2051 stopChannel(QCAMERA_CH_TYPE_PREVIEW); 2052 2053 // delete all channels from preparePreview 2054 unpreparePreview(); 2055 2056 //reset focus state 2057 m_currentFocusState = CAM_AF_NOT_FOCUSED; 2058 CDBG_HIGH("%s: X", __func__); 2059 return NO_ERROR; 2060 } 2061 2062 /*=========================================================================== 2063 * FUNCTION : storeMetaDataInBuffers 2064 * 2065 * DESCRIPTION: enable store meta data in buffers for video frames impl 2066 * 2067 * PARAMETERS : 2068 * @enable : flag if need enable 2069 * 2070 * RETURN : int32_t type of status 2071 * NO_ERROR -- success 2072 * none-zero failure code 2073 *==========================================================================*/ 2074 int QCamera2HardwareInterface::storeMetaDataInBuffers(int enable) 2075 { 2076 mStoreMetaDataInFrame = enable; 2077 return NO_ERROR; 2078 } 2079 2080 /*=========================================================================== 2081 * FUNCTION : startRecording 2082 * 2083 * DESCRIPTION: start recording impl 2084 * 2085 * PARAMETERS : none 2086 * 2087 * RETURN : int32_t type of status 2088 * NO_ERROR -- success 2089 * none-zero failure code 2090 *==========================================================================*/ 2091 int QCamera2HardwareInterface::startRecording() 2092 { 2093 int32_t rc = NO_ERROR; 2094 CDBG_HIGH("%s: E", __func__); 2095 if (mParameters.getRecordingHintValue() == false) { 2096 ALOGE("%s: start recording when hint is false, stop preview first", __func__); 2097 stopPreview(); 2098 2099 // Set recording hint to TRUE 2100 mParameters.updateRecordingHintValue(TRUE); 2101 rc = preparePreview(); 2102 if (rc == NO_ERROR) { 2103 rc = startChannel(QCAMERA_CH_TYPE_PREVIEW); 2104 } 2105 } 2106 2107 if (rc == NO_ERROR) { 2108 rc = startChannel(QCAMERA_CH_TYPE_VIDEO); 2109 } 2110 2111 #ifdef HAS_MULTIMEDIA_HINTS 2112 if (rc == NO_ERROR) { 2113 if (m_pPowerModule) { 2114 if (m_pPowerModule->powerHint) { 2115 m_pPowerModule->powerHint(m_pPowerModule, POWER_HINT_VIDEO_ENCODE, (void *)"state=1"); 2116 } 2117 } 2118 } 2119 #endif 2120 CDBG_HIGH("%s: X", __func__); 2121 return rc; 2122 } 2123 2124 /*=========================================================================== 2125 * FUNCTION : stopRecording 2126 * 2127 * DESCRIPTION: stop recording impl 2128 * 2129 * PARAMETERS : none 2130 * 2131 * RETURN : int32_t type of status 2132 * NO_ERROR -- success 2133 * none-zero failure code 2134 *==========================================================================*/ 2135 int QCamera2HardwareInterface::stopRecording() 2136 { 2137 int rc = stopChannel(QCAMERA_CH_TYPE_VIDEO); 2138 CDBG_HIGH("%s: E", __func__); 2139 #ifdef HAS_MULTIMEDIA_HINTS 2140 if (m_pPowerModule) { 2141 if (m_pPowerModule->powerHint) { 2142 m_pPowerModule->powerHint(m_pPowerModule, POWER_HINT_VIDEO_ENCODE, (void *)"state=0"); 2143 } 2144 } 2145 #endif 2146 CDBG_HIGH("%s: X", __func__); 2147 return rc; 2148 } 2149 2150 /*=========================================================================== 2151 * FUNCTION : releaseRecordingFrame 2152 * 2153 * DESCRIPTION: return video frame impl 2154 * 2155 * PARAMETERS : 2156 * @opaque : ptr to video frame to be returned 2157 * 2158 * RETURN : int32_t type of status 2159 * NO_ERROR -- success 2160 * none-zero failure code 2161 *==========================================================================*/ 2162 int QCamera2HardwareInterface::releaseRecordingFrame(const void * opaque) 2163 { 2164 int32_t rc = UNKNOWN_ERROR; 2165 QCameraVideoChannel *pChannel = 2166 (QCameraVideoChannel *)m_channels[QCAMERA_CH_TYPE_VIDEO]; 2167 CDBG_HIGH("%s: opaque data = %p", __func__,opaque); 2168 if(pChannel != NULL) { 2169 rc = pChannel->releaseFrame(opaque, mStoreMetaDataInFrame > 0); 2170 } 2171 return rc; 2172 } 2173 2174 /*=========================================================================== 2175 * FUNCTION : autoFocus 2176 * 2177 * DESCRIPTION: start auto focus impl 2178 * 2179 * PARAMETERS : none 2180 * 2181 * RETURN : int32_t type of status 2182 * NO_ERROR -- success 2183 * none-zero failure code 2184 *==========================================================================*/ 2185 int QCamera2HardwareInterface::autoFocus() 2186 { 2187 int rc = NO_ERROR; 2188 cam_focus_mode_type focusMode = mParameters.getFocusMode(); 2189 2190 switch (focusMode) { 2191 case CAM_FOCUS_MODE_AUTO: 2192 case CAM_FOCUS_MODE_MACRO: 2193 case CAM_FOCUS_MODE_CONTINOUS_VIDEO: 2194 case CAM_FOCUS_MODE_CONTINOUS_PICTURE: 2195 rc = mCameraHandle->ops->do_auto_focus(mCameraHandle->camera_handle); 2196 break; 2197 case CAM_FOCUS_MODE_INFINITY: 2198 case CAM_FOCUS_MODE_FIXED: 2199 case CAM_FOCUS_MODE_EDOF: 2200 default: 2201 ALOGE("%s: No ops in focusMode (%d)", __func__, focusMode); 2202 rc = sendEvtNotify(CAMERA_MSG_FOCUS, true, 0); 2203 break; 2204 } 2205 return rc; 2206 } 2207 2208 /*=========================================================================== 2209 * FUNCTION : cancelAutoFocus 2210 * 2211 * DESCRIPTION: cancel auto focus impl 2212 * 2213 * PARAMETERS : none 2214 * 2215 * RETURN : int32_t type of status 2216 * NO_ERROR -- success 2217 * none-zero failure code 2218 *==========================================================================*/ 2219 int QCamera2HardwareInterface::cancelAutoFocus() 2220 { 2221 int rc = NO_ERROR; 2222 cam_focus_mode_type focusMode = mParameters.getFocusMode(); 2223 2224 switch (focusMode) { 2225 case CAM_FOCUS_MODE_AUTO: 2226 case CAM_FOCUS_MODE_MACRO: 2227 case CAM_FOCUS_MODE_CONTINOUS_VIDEO: 2228 case CAM_FOCUS_MODE_CONTINOUS_PICTURE: 2229 rc = mCameraHandle->ops->cancel_auto_focus(mCameraHandle->camera_handle); 2230 m_currentFocusState = CAM_AF_CANCELLED; 2231 break; 2232 case CAM_FOCUS_MODE_INFINITY: 2233 case CAM_FOCUS_MODE_FIXED: 2234 case CAM_FOCUS_MODE_EDOF: 2235 default: 2236 CDBG("%s: No ops in focusMode (%d)", __func__, focusMode); 2237 break; 2238 } 2239 return rc; 2240 } 2241 2242 /*=========================================================================== 2243 * FUNCTION : processUFDumps 2244 * 2245 * DESCRIPTION: process UF jpeg dumps for refocus support 2246 * 2247 * PARAMETERS : 2248 * @evt : payload of jpeg event, including information about jpeg encoding 2249 * status, jpeg size and so on. 2250 * 2251 * RETURN : int32_t type of status 2252 * NO_ERROR -- success 2253 * none-zero failure code 2254 * 2255 * NOTE : none 2256 *==========================================================================*/ 2257 bool QCamera2HardwareInterface::processUFDumps(qcamera_jpeg_evt_payload_t *evt) 2258 { 2259 bool ret = true; 2260 if (mParameters.isUbiRefocus()) { 2261 int index = getOutputImageCount(); 2262 bool allFocusImage = (index == ((int)mParameters.UfOutputCount()-1)); 2263 char name[CAM_FN_CNT]; 2264 2265 camera_memory_t *jpeg_mem = NULL; 2266 omx_jpeg_ouput_buf_t *jpeg_out = NULL; 2267 uint32_t dataLen; 2268 uint8_t *dataPtr; 2269 if (!m_postprocessor.getJpegMemOpt()) { 2270 dataLen = evt->out_data.buf_filled_len; 2271 dataPtr = evt->out_data.buf_vaddr; 2272 } else { 2273 jpeg_out = (omx_jpeg_ouput_buf_t*) evt->out_data.buf_vaddr; 2274 if (!jpeg_out) { 2275 ALOGE("%s:%d] Null pointer detected", __func__, __LINE__); 2276 return false; 2277 } 2278 jpeg_mem = (camera_memory_t *)jpeg_out->mem_hdl; 2279 if (!jpeg_mem) { 2280 ALOGE("%s:%d] Null pointer detected", __func__, __LINE__); 2281 return false; 2282 } 2283 dataPtr = (uint8_t *)jpeg_mem->data; 2284 dataLen = jpeg_mem->size; 2285 } 2286 2287 if (allFocusImage) { 2288 strncpy(name, "AllFocusImage", CAM_FN_CNT - 1); 2289 index = -1; 2290 } else { 2291 strncpy(name, "0", CAM_FN_CNT - 1); 2292 } 2293 CAM_DUMP_TO_FILE("/data/local/ubifocus", name, index, "jpg", 2294 dataPtr, dataLen); 2295 CDBG("%s:%d] Dump the image %d %d allFocusImage %d", __func__, __LINE__, 2296 getOutputImageCount(), index, allFocusImage); 2297 setOutputImageCount(getOutputImageCount() + 1); 2298 if (!allFocusImage) { 2299 ret = false; 2300 } 2301 } 2302 return ret; 2303 } 2304 2305 /*=========================================================================== 2306 * FUNCTION : configureAdvancedCapture 2307 * 2308 * DESCRIPTION: configure Advanced Capture. 2309 * 2310 * PARAMETERS : none 2311 * 2312 * RETURN : int32_t type of status 2313 * NO_ERROR -- success 2314 * none-zero failure code 2315 *==========================================================================*/ 2316 int32_t QCamera2HardwareInterface::configureAdvancedCapture() 2317 { 2318 CDBG_HIGH("%s: E",__func__); 2319 int32_t rc = NO_ERROR; 2320 2321 setOutputImageCount(0); 2322 mParameters.setDisplayFrame(FALSE); 2323 if (mParameters.isUbiFocusEnabled()) { 2324 rc = configureAFBracketing(); 2325 } else if (mParameters.isOptiZoomEnabled()) { 2326 rc = configureOptiZoom(); 2327 } else if (mParameters.isChromaFlashEnabled()) { 2328 rc = configureFlashBracketing(); 2329 } else if (mParameters.isHDREnabled()) { 2330 rc = configureHDRBracketing(); 2331 } else if (mParameters.isAEBracketEnabled()) { 2332 rc = configureAEBracketing(); 2333 } else { 2334 ALOGE("%s: No Advanced Capture feature enabled!! ", __func__); 2335 rc = BAD_VALUE; 2336 } 2337 CDBG_HIGH("%s: X",__func__); 2338 return rc; 2339 } 2340 2341 /*=========================================================================== 2342 * FUNCTION : configureAFBracketing 2343 * 2344 * DESCRIPTION: configure AF Bracketing. 2345 * 2346 * PARAMETERS : none 2347 * 2348 * RETURN : int32_t type of status 2349 * NO_ERROR -- success 2350 * none-zero failure code 2351 *==========================================================================*/ 2352 int32_t QCamera2HardwareInterface::configureAFBracketing(bool enable) 2353 { 2354 CDBG_HIGH("%s: E",__func__); 2355 int32_t rc = NO_ERROR; 2356 cam_af_bracketing_t *af_bracketing_need; 2357 af_bracketing_need = 2358 &gCamCaps[mCameraId]->ubifocus_af_bracketing_need; 2359 2360 //Enable AF Bracketing. 2361 cam_af_bracketing_t afBracket; 2362 memset(&afBracket, 0, sizeof(cam_af_bracketing_t)); 2363 afBracket.enable = enable; 2364 afBracket.burst_count = af_bracketing_need->burst_count; 2365 2366 for(int8_t i = 0; i < MAX_AF_BRACKETING_VALUES; i++) { 2367 afBracket.focus_steps[i] = af_bracketing_need->focus_steps[i]; 2368 CDBG_HIGH("%s: focus_step[%d] = %d", __func__, i, afBracket.focus_steps[i]); 2369 } 2370 //Send cmd to backend to set AF Bracketing for Ubi Focus. 2371 rc = mParameters.commitAFBracket(afBracket); 2372 if ( NO_ERROR != rc ) { 2373 ALOGE("%s: cannot configure AF bracketing", __func__); 2374 return rc; 2375 } 2376 if (enable) { 2377 mParameters.set3ALock(QCameraParameters::VALUE_TRUE); 2378 mIs3ALocked = true; 2379 } 2380 CDBG_HIGH("%s: X",__func__); 2381 return rc; 2382 } 2383 2384 /*=========================================================================== 2385 * FUNCTION : configureFlashBracketing 2386 * 2387 * DESCRIPTION: configure Flash Bracketing. 2388 * 2389 * PARAMETERS : none 2390 * 2391 * RETURN : int32_t type of status 2392 * NO_ERROR -- success 2393 * none-zero failure code 2394 *==========================================================================*/ 2395 int32_t QCamera2HardwareInterface::configureFlashBracketing(bool enable) 2396 { 2397 CDBG_HIGH("%s: E",__func__); 2398 int32_t rc = NO_ERROR; 2399 2400 cam_flash_bracketing_t flashBracket; 2401 memset(&flashBracket, 0, sizeof(cam_flash_bracketing_t)); 2402 flashBracket.enable = enable; 2403 //TODO: Hardcoded value. 2404 flashBracket.burst_count = 2; 2405 //Send cmd to backend to set Flash Bracketing for chroma flash. 2406 rc = mParameters.commitFlashBracket(flashBracket); 2407 if ( NO_ERROR != rc ) { 2408 ALOGE("%s: cannot configure AF bracketing", __func__); 2409 } 2410 CDBG_HIGH("%s: X",__func__); 2411 return rc; 2412 } 2413 2414 /*=========================================================================== 2415 * FUNCTION : configureHDRBracketing 2416 * 2417 * DESCRIPTION: configure HDR Bracketing. 2418 * 2419 * PARAMETERS : none 2420 * 2421 * RETURN : int32_t type of status 2422 * NO_ERROR -- success 2423 * none-zero failure code 2424 *==========================================================================*/ 2425 int32_t QCamera2HardwareInterface::configureHDRBracketing() 2426 { 2427 CDBG_HIGH("%s: E",__func__); 2428 int32_t rc = NO_ERROR; 2429 2430 // 'values' should be in "idx1,idx2,idx3,..." format 2431 uint8_t hdrFrameCount = gCamCaps[mCameraId]->hdr_bracketing_setting.num_frames; 2432 ALOGE("%s : HDR values %d, %d frame count: %d", 2433 __func__, 2434 (int8_t) gCamCaps[mCameraId]->hdr_bracketing_setting.exp_val.values[0], 2435 (int8_t) gCamCaps[mCameraId]->hdr_bracketing_setting.exp_val.values[1], 2436 hdrFrameCount); 2437 2438 // Enable AE Bracketing for HDR 2439 cam_exp_bracketing_t aeBracket; 2440 memset(&aeBracket, 0, sizeof(cam_exp_bracketing_t)); 2441 aeBracket.mode = 2442 gCamCaps[mCameraId]->hdr_bracketing_setting.exp_val.mode; 2443 String8 tmp; 2444 for ( unsigned int i = 0; i < hdrFrameCount ; i++ ) { 2445 tmp.appendFormat("%d", 2446 (int8_t) gCamCaps[mCameraId]->hdr_bracketing_setting.exp_val.values[i]); 2447 tmp.append(","); 2448 } 2449 if (mParameters.isHDR1xFrameEnabled() 2450 && mParameters.isHDR1xExtraBufferNeeded()) { 2451 tmp.appendFormat("%d", 0); 2452 tmp.append(","); 2453 } 2454 2455 if( !tmp.isEmpty() && 2456 ( MAX_EXP_BRACKETING_LENGTH > tmp.length() ) ) { 2457 //Trim last comma 2458 memset(aeBracket.values, '\0', MAX_EXP_BRACKETING_LENGTH); 2459 memcpy(aeBracket.values, tmp.string(), tmp.length() - 1); 2460 } 2461 2462 ALOGE("%s : HDR config values %s", 2463 __func__, 2464 aeBracket.values); 2465 rc = mParameters.setHDRAEBracket(aeBracket); 2466 if ( NO_ERROR != rc ) { 2467 ALOGE("%s: cannot configure HDR bracketing", __func__); 2468 return rc; 2469 } 2470 CDBG_HIGH("%s: X",__func__); 2471 return rc; 2472 } 2473 2474 /*=========================================================================== 2475 * FUNCTION : configureAEBracketing 2476 * 2477 * DESCRIPTION: configure AE Bracketing. 2478 * 2479 * PARAMETERS : none 2480 * 2481 * RETURN : int32_t type of status 2482 * NO_ERROR -- success 2483 * none-zero failure code 2484 *==========================================================================*/ 2485 int32_t QCamera2HardwareInterface::configureAEBracketing() 2486 { 2487 CDBG_HIGH("%s: E",__func__); 2488 int32_t rc = NO_ERROR; 2489 2490 rc = mParameters.setAEBracketing(); 2491 if ( NO_ERROR != rc ) { 2492 ALOGE("%s: cannot configure AE bracketing", __func__); 2493 return rc; 2494 } 2495 CDBG_HIGH("%s: X",__func__); 2496 return rc; 2497 } 2498 2499 /*=========================================================================== 2500 * FUNCTION : configureOptiZoom 2501 * 2502 * DESCRIPTION: configure Opti Zoom. 2503 * 2504 * PARAMETERS : none 2505 * 2506 * RETURN : int32_t type of status 2507 * NO_ERROR -- success 2508 * none-zero failure code 2509 *==========================================================================*/ 2510 int32_t QCamera2HardwareInterface::configureOptiZoom() 2511 { 2512 int32_t rc = NO_ERROR; 2513 2514 //store current zoom level. 2515 mZoomLevel = (uint8_t) mParameters.getInt(CameraParameters::KEY_ZOOM); 2516 2517 //set zoom level to 1x; 2518 mParameters.setAndCommitZoom(0); 2519 2520 mParameters.set3ALock(QCameraParameters::VALUE_TRUE); 2521 mIs3ALocked = true; 2522 2523 return rc; 2524 } 2525 2526 /*=========================================================================== 2527 * FUNCTION : startAdvancedCapture 2528 * 2529 * DESCRIPTION: starts advanced capture based on capture type 2530 * 2531 * PARAMETERS : 2532 * @pChannel : channel. 2533 * 2534 * RETURN : int32_t type of status 2535 * NO_ERROR -- success 2536 * none-zero failure code 2537 *==========================================================================*/ 2538 int32_t QCamera2HardwareInterface::startAdvancedCapture( 2539 QCameraPicChannel *pChannel) 2540 { 2541 CDBG_HIGH("%s: Start bracketig",__func__); 2542 int32_t rc = NO_ERROR; 2543 2544 if(mParameters.isUbiFocusEnabled()) { 2545 rc = pChannel->startAdvancedCapture(MM_CAMERA_AF_BRACKETING); 2546 } else if (mParameters.isChromaFlashEnabled()) { 2547 rc = pChannel->startAdvancedCapture(MM_CAMERA_FLASH_BRACKETING); 2548 } else if (mParameters.isHDREnabled() || mParameters.isAEBracketEnabled()) { 2549 rc = pChannel->startAdvancedCapture(MM_CAMERA_AE_BRACKETING); 2550 } else if (mParameters.isOptiZoomEnabled()) { 2551 rc = pChannel->startAdvancedCapture(MM_CAMERA_ZOOM_1X); 2552 } else { 2553 ALOGE("%s: No Advanced Capture feature enabled!",__func__); 2554 rc = BAD_VALUE; 2555 } 2556 return rc; 2557 } 2558 2559 /*=========================================================================== 2560 * FUNCTION : takePicture 2561 * 2562 * DESCRIPTION: take picture impl 2563 * 2564 * PARAMETERS : none 2565 * 2566 * RETURN : int32_t type of status 2567 * NO_ERROR -- success 2568 * none-zero failure code 2569 *==========================================================================*/ 2570 int QCamera2HardwareInterface::takePicture() 2571 { 2572 int rc = NO_ERROR; 2573 2574 // Get total number for snapshots (retro + regular) 2575 uint8_t numSnapshots = mParameters.getNumOfSnapshots(); 2576 // Get number of retro-active snapshots 2577 uint8_t numRetroSnapshots = mParameters.getNumOfRetroSnapshots(); 2578 CDBG_HIGH("%s: E", __func__); 2579 2580 // Check if retro-active snapshots are not enabled 2581 if (!isRetroPicture() || !mParameters.isZSLMode()) { 2582 numRetroSnapshots = 0; 2583 CDBG_HIGH("%s: [ZSL Retro] Reset retro snaphot count to zero", __func__); 2584 } 2585 if (mParameters.isUbiFocusEnabled() || 2586 mParameters.isOptiZoomEnabled() || 2587 mParameters.isHDREnabled() || 2588 mParameters.isChromaFlashEnabled() || 2589 mParameters.isAEBracketEnabled()) { 2590 rc = configureAdvancedCapture(); 2591 if (rc == NO_ERROR) { 2592 numSnapshots = mParameters.getBurstCountForAdvancedCapture(); 2593 } 2594 } 2595 CDBG_HIGH("%s: [ZSL Retro] numSnapshots = %d, numRetroSnapshots = %d", 2596 __func__, numSnapshots, numRetroSnapshots); 2597 2598 getOrientation(); 2599 if (mParameters.isZSLMode()) { 2600 QCameraPicChannel *pZSLChannel = 2601 (QCameraPicChannel *)m_channels[QCAMERA_CH_TYPE_ZSL]; 2602 if (NULL != pZSLChannel) { 2603 // start postprocessor 2604 rc = m_postprocessor.start(pZSLChannel); 2605 if (rc != NO_ERROR) { 2606 ALOGE("%s: cannot start postprocessor", __func__); 2607 return rc; 2608 } 2609 if (mParameters.isUbiFocusEnabled() || 2610 mParameters.isOptiZoomEnabled() || 2611 mParameters.isHDREnabled() || 2612 mParameters.isChromaFlashEnabled() || 2613 mParameters.isAEBracketEnabled()) { 2614 rc = startAdvancedCapture(pZSLChannel); 2615 if (rc != NO_ERROR) { 2616 ALOGE("%s: cannot start zsl advanced capture", __func__); 2617 return rc; 2618 } 2619 } 2620 if ( mLongshotEnabled ) { 2621 mCameraHandle->ops->start_zsl_snapshot( 2622 mCameraHandle->camera_handle, 2623 pZSLChannel->getMyHandle()); 2624 } 2625 rc = pZSLChannel->takePicture(numSnapshots, numRetroSnapshots); 2626 if (rc != NO_ERROR) { 2627 ALOGE("%s: cannot take ZSL picture, stop pproc", __func__); 2628 m_postprocessor.stop(); 2629 return rc; 2630 } 2631 } else { 2632 ALOGE("%s: ZSL channel is NULL", __func__); 2633 return UNKNOWN_ERROR; 2634 } 2635 } else { 2636 2637 // start snapshot 2638 if (mParameters.isJpegPictureFormat() || 2639 mParameters.isNV16PictureFormat() || 2640 mParameters.isNV21PictureFormat()) { 2641 2642 if (!isLongshotEnabled()) { 2643 2644 rc = addCaptureChannel(); 2645 // normal capture case 2646 // need to stop preview channel 2647 stopChannel(QCAMERA_CH_TYPE_PREVIEW); 2648 delChannel(QCAMERA_CH_TYPE_PREVIEW); 2649 2650 rc = declareSnapshotStreams(); 2651 if (NO_ERROR != rc) { 2652 delChannel(QCAMERA_CH_TYPE_CAPTURE); 2653 return rc; 2654 } 2655 2656 waitDefferedWork(mSnapshotJob); 2657 waitDefferedWork(mMetadataJob); 2658 waitDefferedWork(mRawdataJob); 2659 2660 { 2661 DefferWorkArgs args; 2662 DefferAllocBuffArgs allocArgs; 2663 2664 memset(&args, 0, sizeof(DefferWorkArgs)); 2665 memset(&allocArgs, 0, sizeof(DefferAllocBuffArgs)); 2666 2667 allocArgs.ch = m_channels[QCAMERA_CH_TYPE_CAPTURE]; 2668 allocArgs.type = CAM_STREAM_TYPE_POSTVIEW; 2669 args.allocArgs = allocArgs; 2670 2671 mPostviewJob = queueDefferedWork(CMD_DEFF_ALLOCATE_BUFF, 2672 args); 2673 2674 if ( mPostviewJob == -1) 2675 rc = UNKNOWN_ERROR; 2676 } 2677 2678 waitDefferedWork(mPostviewJob); 2679 } else { 2680 // normal capture case 2681 // need to stop preview channel 2682 stopChannel(QCAMERA_CH_TYPE_PREVIEW); 2683 delChannel(QCAMERA_CH_TYPE_PREVIEW); 2684 2685 rc = declareSnapshotStreams(); 2686 if (NO_ERROR != rc) { 2687 return rc; 2688 } 2689 2690 rc = addCaptureChannel(); 2691 } 2692 2693 if ((rc == NO_ERROR) && 2694 (NULL != m_channels[QCAMERA_CH_TYPE_CAPTURE])) { 2695 2696 // configure capture channel 2697 rc = m_channels[QCAMERA_CH_TYPE_CAPTURE]->config(); 2698 if (rc != NO_ERROR) { 2699 ALOGE("%s: cannot configure capture channel", __func__); 2700 delChannel(QCAMERA_CH_TYPE_CAPTURE); 2701 return rc; 2702 } 2703 2704 DefferWorkArgs args; 2705 memset(&args, 0, sizeof(DefferWorkArgs)); 2706 2707 args.pprocArgs = m_channels[QCAMERA_CH_TYPE_CAPTURE]; 2708 mReprocJob = queueDefferedWork(CMD_DEFF_PPROC_START, 2709 args); 2710 2711 // start catpure channel 2712 rc = m_channels[QCAMERA_CH_TYPE_CAPTURE]->start(); 2713 if (rc != NO_ERROR) { 2714 ALOGE("%s: cannot start capture channel", __func__); 2715 delChannel(QCAMERA_CH_TYPE_CAPTURE); 2716 return rc; 2717 } 2718 2719 QCameraPicChannel *pCapChannel = 2720 (QCameraPicChannel *)m_channels[QCAMERA_CH_TYPE_CAPTURE]; 2721 if (NULL != pCapChannel) { 2722 if (mParameters.isUbiFocusEnabled()| 2723 mParameters.isChromaFlashEnabled()) { 2724 rc = startAdvancedCapture(pCapChannel); 2725 if (rc != NO_ERROR) { 2726 ALOGE("%s: cannot start advanced capture", __func__); 2727 return rc; 2728 } 2729 } 2730 } 2731 if ( mLongshotEnabled ) { 2732 rc = longShot(); 2733 if (NO_ERROR != rc) { 2734 delChannel(QCAMERA_CH_TYPE_CAPTURE); 2735 return rc; 2736 } 2737 } 2738 } else { 2739 ALOGE("%s: cannot add capture channel", __func__); 2740 return rc; 2741 } 2742 } else { 2743 2744 stopChannel(QCAMERA_CH_TYPE_PREVIEW); 2745 delChannel(QCAMERA_CH_TYPE_PREVIEW); 2746 2747 rc = addRawChannel(); 2748 if (rc == NO_ERROR) { 2749 // start postprocessor 2750 rc = m_postprocessor.start(m_channels[QCAMERA_CH_TYPE_RAW]); 2751 if (rc != NO_ERROR) { 2752 ALOGE("%s: cannot start postprocessor", __func__); 2753 delChannel(QCAMERA_CH_TYPE_RAW); 2754 return rc; 2755 } 2756 2757 rc = startChannel(QCAMERA_CH_TYPE_RAW); 2758 if (rc != NO_ERROR) { 2759 ALOGE("%s: cannot start raw channel", __func__); 2760 m_postprocessor.stop(); 2761 delChannel(QCAMERA_CH_TYPE_RAW); 2762 return rc; 2763 } 2764 } else { 2765 ALOGE("%s: cannot add raw channel", __func__); 2766 return rc; 2767 } 2768 } 2769 } 2770 CDBG_HIGH("%s: X", __func__); 2771 return rc; 2772 } 2773 2774 /*=========================================================================== 2775 * FUNCTION : declareSnapshotStreams 2776 * 2777 * DESCRIPTION: Configure backend with expected snapshot streams 2778 * 2779 * PARAMETERS : none 2780 * 2781 * RETURN : int32_t type of status 2782 * NO_ERROR -- success 2783 * none-zero failure code 2784 *==========================================================================*/ 2785 int32_t QCamera2HardwareInterface::declareSnapshotStreams() 2786 { 2787 int rc = NO_ERROR; 2788 2789 // Update stream info configuration 2790 pthread_mutex_lock(&m_parm_lock); 2791 rc = mParameters.setStreamConfigure(true, mLongshotEnabled); 2792 if (rc != NO_ERROR) { 2793 ALOGE("%s: setStreamConfigure failed %d", __func__, rc); 2794 pthread_mutex_unlock(&m_parm_lock); 2795 return rc; 2796 } 2797 pthread_mutex_unlock(&m_parm_lock); 2798 2799 return rc; 2800 } 2801 2802 /*=========================================================================== 2803 * FUNCTION : longShot 2804 * 2805 * DESCRIPTION: Queue one more ZSL frame 2806 * in the longshot pipe. 2807 * 2808 * PARAMETERS : none 2809 * 2810 * RETURN : int32_t type of status 2811 * NO_ERROR -- success 2812 * none-zero failure code 2813 *==========================================================================*/ 2814 int32_t QCamera2HardwareInterface::longShot() 2815 { 2816 int32_t rc = NO_ERROR; 2817 uint8_t numSnapshots = mParameters.getNumOfSnapshots(); 2818 QCameraPicChannel *pChannel = NULL; 2819 2820 if (mParameters.isZSLMode()) { 2821 pChannel = (QCameraPicChannel *)m_channels[QCAMERA_CH_TYPE_ZSL]; 2822 } else { 2823 pChannel = (QCameraPicChannel *)m_channels[QCAMERA_CH_TYPE_CAPTURE]; 2824 } 2825 2826 if (NULL != pChannel) { 2827 rc = pChannel->takePicture(numSnapshots, 0); 2828 } else { 2829 ALOGE(" %s : Capture channel not initialized!", __func__); 2830 rc = NO_INIT; 2831 goto end; 2832 } 2833 2834 end: 2835 return rc; 2836 } 2837 2838 /*=========================================================================== 2839 * FUNCTION : stopCaptureChannel 2840 * 2841 * DESCRIPTION: Stops capture channel 2842 * 2843 * PARAMETERS : 2844 * @destroy : Set to true to stop and delete camera channel. 2845 * Set to false to only stop capture channel. 2846 * 2847 * RETURN : int32_t type of status 2848 * NO_ERROR -- success 2849 * none-zero failure code 2850 *==========================================================================*/ 2851 int QCamera2HardwareInterface::stopCaptureChannel(bool destroy) 2852 { 2853 if (mParameters.isJpegPictureFormat() || 2854 mParameters.isNV16PictureFormat() || 2855 mParameters.isNV21PictureFormat()) { 2856 stopChannel(QCAMERA_CH_TYPE_CAPTURE); 2857 if (destroy) { 2858 // Destroy camera channel but dont release context 2859 delChannel(QCAMERA_CH_TYPE_CAPTURE, false); 2860 } 2861 } 2862 2863 return NO_ERROR; 2864 } 2865 2866 /*=========================================================================== 2867 * FUNCTION : cancelPicture 2868 * 2869 * DESCRIPTION: cancel picture impl 2870 * 2871 * PARAMETERS : none 2872 * 2873 * RETURN : int32_t type of status 2874 * NO_ERROR -- success 2875 * none-zero failure code 2876 *==========================================================================*/ 2877 int QCamera2HardwareInterface::cancelPicture() 2878 { 2879 waitDefferedWork(mReprocJob); 2880 2881 //stop post processor 2882 m_postprocessor.stop(); 2883 2884 mParameters.setDisplayFrame(TRUE); 2885 if ( mParameters.isHDREnabled() || mParameters.isAEBracketEnabled()) { 2886 mParameters.stopAEBracket(); 2887 } 2888 2889 if (mParameters.isZSLMode()) { 2890 QCameraPicChannel *pZSLChannel = 2891 (QCameraPicChannel *)m_channels[QCAMERA_CH_TYPE_ZSL]; 2892 if (NULL != pZSLChannel) { 2893 pZSLChannel->cancelPicture(); 2894 } 2895 } else { 2896 2897 // normal capture case 2898 if (mParameters.isJpegPictureFormat() || 2899 mParameters.isNV16PictureFormat() || 2900 mParameters.isNV21PictureFormat()) { 2901 stopChannel(QCAMERA_CH_TYPE_CAPTURE); 2902 delChannel(QCAMERA_CH_TYPE_CAPTURE); 2903 } else { 2904 stopChannel(QCAMERA_CH_TYPE_RAW); 2905 delChannel(QCAMERA_CH_TYPE_RAW); 2906 } 2907 } 2908 if(mIs3ALocked) { 2909 mParameters.set3ALock(QCameraParameters::VALUE_FALSE); 2910 mIs3ALocked = false; 2911 } 2912 if (mParameters.isUbiFocusEnabled()) { 2913 configureAFBracketing(false); 2914 } 2915 if (mParameters.isChromaFlashEnabled()) { 2916 configureFlashBracketing(false); 2917 } 2918 if(mParameters.isOptiZoomEnabled()) { 2919 CDBG_HIGH("%s: Restoring previous zoom value!!",__func__); 2920 mParameters.setAndCommitZoom(mZoomLevel); 2921 } 2922 return NO_ERROR; 2923 } 2924 2925 /*=========================================================================== 2926 * FUNCTION : Live_Snapshot_thread 2927 * 2928 * DESCRIPTION: Seperate thread for taking live snapshot during recording 2929 * 2930 * PARAMETERS : @data - pointer to QCamera2HardwareInterface class object 2931 * 2932 * RETURN : none 2933 *==========================================================================*/ 2934 void* Live_Snapshot_thread (void* data) 2935 { 2936 2937 QCamera2HardwareInterface *hw = reinterpret_cast<QCamera2HardwareInterface *>(data); 2938 if (!hw) { 2939 ALOGE("take_picture_thread: NULL camera device"); 2940 return (void *)BAD_VALUE; 2941 } 2942 hw->takeLiveSnapshot_internal(); 2943 return (void* )NULL; 2944 } 2945 2946 /*=========================================================================== 2947 * FUNCTION : takeLiveSnapshot 2948 * 2949 * DESCRIPTION: take live snapshot during recording 2950 * 2951 * PARAMETERS : none 2952 * 2953 * RETURN : int32_t type of status 2954 * NO_ERROR -- success 2955 * none-zero failure code 2956 *==========================================================================*/ 2957 int QCamera2HardwareInterface::takeLiveSnapshot() 2958 { 2959 int rc = NO_ERROR; 2960 rc= pthread_create(&mLiveSnapshotThread, NULL, Live_Snapshot_thread, (void *) this); 2961 return rc; 2962 } 2963 2964 /*=========================================================================== 2965 * FUNCTION : takeLiveSnapshot_internal 2966 * 2967 * DESCRIPTION: take live snapshot during recording 2968 * 2969 * PARAMETERS : none 2970 * 2971 * RETURN : int32_t type of status 2972 * NO_ERROR -- success 2973 * none-zero failure code 2974 *==========================================================================*/ 2975 int QCamera2HardwareInterface::takeLiveSnapshot_internal() 2976 { 2977 int rc; 2978 2979 getOrientation(); 2980 2981 // start post processor 2982 rc = m_postprocessor.start(m_channels[QCAMERA_CH_TYPE_SNAPSHOT]); 2983 2984 // start snapshot channel 2985 if (rc == NO_ERROR) { 2986 rc = startChannel(QCAMERA_CH_TYPE_SNAPSHOT); 2987 } 2988 2989 if (rc != NO_ERROR) { 2990 rc = processAPI(QCAMERA_SM_EVT_CANCEL_PICTURE, NULL); 2991 rc = sendEvtNotify(CAMERA_MSG_ERROR, UNKNOWN_ERROR, 0); 2992 } 2993 return rc; 2994 } 2995 2996 /*=========================================================================== 2997 * FUNCTION : cancelLiveSnapshot 2998 * 2999 * DESCRIPTION: cancel current live snapshot request 3000 * 3001 * PARAMETERS : none 3002 * 3003 * RETURN : int32_t type of status 3004 * NO_ERROR -- success 3005 * none-zero failure code 3006 *==========================================================================*/ 3007 int QCamera2HardwareInterface::cancelLiveSnapshot() 3008 { 3009 int rc = NO_ERROR; 3010 3011 if (mLiveSnapshotThread != 0) { 3012 pthread_join(mLiveSnapshotThread,NULL); 3013 mLiveSnapshotThread = 0; 3014 } 3015 3016 //stop post processor 3017 m_postprocessor.stop(); 3018 3019 // stop snapshot channel 3020 rc = stopChannel(QCAMERA_CH_TYPE_SNAPSHOT); 3021 3022 return rc; 3023 } 3024 3025 /*=========================================================================== 3026 * FUNCTION : getParameters 3027 * 3028 * DESCRIPTION: get parameters impl 3029 * 3030 * PARAMETERS : none 3031 * 3032 * RETURN : a string containing parameter pairs 3033 *==========================================================================*/ 3034 char* QCamera2HardwareInterface::getParameters() 3035 { 3036 char* strParams = NULL; 3037 String8 str; 3038 3039 int cur_width, cur_height; 3040 3041 //Need take care Scale picture size 3042 if(mParameters.m_reprocScaleParam.isScaleEnabled() && 3043 mParameters.m_reprocScaleParam.isUnderScaling()){ 3044 int scale_width, scale_height; 3045 3046 mParameters.m_reprocScaleParam.getPicSizeFromAPK(scale_width,scale_height); 3047 mParameters.getPictureSize(&cur_width, &cur_height); 3048 3049 String8 pic_size; 3050 char buffer[32]; 3051 snprintf(buffer, sizeof(buffer), "%dx%d", scale_width, scale_height); 3052 pic_size.append(buffer); 3053 mParameters.set(CameraParameters::KEY_PICTURE_SIZE, pic_size); 3054 } 3055 3056 str = mParameters.flatten( ); 3057 strParams = (char *)malloc(sizeof(char)*(str.length()+1)); 3058 if(strParams != NULL){ 3059 memset(strParams, 0, sizeof(char)*(str.length()+1)); 3060 strncpy(strParams, str.string(), str.length()); 3061 strParams[str.length()] = 0; 3062 } 3063 3064 if(mParameters.m_reprocScaleParam.isScaleEnabled() && 3065 mParameters.m_reprocScaleParam.isUnderScaling()){ 3066 //need set back picture size 3067 String8 pic_size; 3068 char buffer[32]; 3069 snprintf(buffer, sizeof(buffer), "%dx%d", cur_width, cur_height); 3070 pic_size.append(buffer); 3071 mParameters.set(CameraParameters::KEY_PICTURE_SIZE, pic_size); 3072 } 3073 return strParams; 3074 } 3075 3076 /*=========================================================================== 3077 * FUNCTION : putParameters 3078 * 3079 * DESCRIPTION: put parameters string impl 3080 * 3081 * PARAMETERS : 3082 * @parms : parameters string to be released 3083 * 3084 * RETURN : int32_t type of status 3085 * NO_ERROR -- success 3086 * none-zero failure code 3087 *==========================================================================*/ 3088 int QCamera2HardwareInterface::putParameters(char *parms) 3089 { 3090 free(parms); 3091 return NO_ERROR; 3092 } 3093 3094 /*=========================================================================== 3095 * FUNCTION : sendCommand 3096 * 3097 * DESCRIPTION: send command impl 3098 * 3099 * PARAMETERS : 3100 * @command : command to be executed 3101 * @arg1 : optional argument 1 3102 * @arg2 : optional argument 2 3103 * 3104 * RETURN : int32_t type of status 3105 * NO_ERROR -- success 3106 * none-zero failure code 3107 *==========================================================================*/ 3108 int QCamera2HardwareInterface::sendCommand(int32_t command, int32_t /*arg1*/, int32_t /*arg2*/) 3109 { 3110 int rc = NO_ERROR; 3111 3112 switch (command) { 3113 #ifndef VANILLA_HAL 3114 case CAMERA_CMD_LONGSHOT_ON: 3115 // Longshot can only be enabled when image capture 3116 // is not active. 3117 if ( !m_stateMachine.isCaptureRunning() ) { 3118 mLongshotEnabled = true; 3119 mParameters.setLongshotEnable(mLongshotEnabled); 3120 3121 } else { 3122 rc = NO_INIT; 3123 } 3124 break; 3125 case CAMERA_CMD_LONGSHOT_OFF: 3126 if ( mLongshotEnabled && m_stateMachine.isCaptureRunning() ) { 3127 cancelPicture(); 3128 processEvt(QCAMERA_SM_EVT_SNAPSHOT_DONE, NULL); 3129 QCameraChannel *pZSLChannel = m_channels[QCAMERA_CH_TYPE_ZSL]; 3130 if (isZSLMode() && (NULL != pZSLChannel)) { 3131 mCameraHandle->ops->stop_zsl_snapshot( 3132 mCameraHandle->camera_handle, 3133 pZSLChannel->getMyHandle()); 3134 } 3135 } 3136 mLongshotEnabled = false; 3137 mParameters.setLongshotEnable(mLongshotEnabled); 3138 break; 3139 case CAMERA_CMD_HISTOGRAM_ON: 3140 case CAMERA_CMD_HISTOGRAM_OFF: 3141 rc = setHistogram(command == CAMERA_CMD_HISTOGRAM_ON? true : false); 3142 break; 3143 #endif 3144 case CAMERA_CMD_START_FACE_DETECTION: 3145 case CAMERA_CMD_STOP_FACE_DETECTION: 3146 mParameters.setFaceDetectionOption(command == CAMERA_CMD_START_FACE_DETECTION? true : false); 3147 rc = setFaceDetection(command == CAMERA_CMD_START_FACE_DETECTION? true : false); 3148 break; 3149 #ifndef VANILLA_HAL 3150 case CAMERA_CMD_HISTOGRAM_SEND_DATA: 3151 #endif 3152 default: 3153 rc = NO_ERROR; 3154 break; 3155 } 3156 return rc; 3157 } 3158 3159 /*=========================================================================== 3160 * FUNCTION : registerFaceImage 3161 * 3162 * DESCRIPTION: register face image impl 3163 * 3164 * PARAMETERS : 3165 * @img_ptr : ptr to image buffer 3166 * @config : ptr to config struct about input image info 3167 * @faceID : [OUT] face ID to uniquely identifiy the registered face image 3168 * 3169 * RETURN : int32_t type of status 3170 * NO_ERROR -- success 3171 * none-zero failure code 3172 *==========================================================================*/ 3173 int QCamera2HardwareInterface::registerFaceImage(void *img_ptr, 3174 cam_pp_offline_src_config_t *config, 3175 int32_t &faceID) 3176 { 3177 int rc = NO_ERROR; 3178 faceID = -1; 3179 3180 if (img_ptr == NULL || config == NULL) { 3181 ALOGE("%s: img_ptr or config is NULL", __func__); 3182 return BAD_VALUE; 3183 } 3184 3185 // allocate ion memory for source image 3186 QCameraHeapMemory *imgBuf = new QCameraHeapMemory(QCAMERA_ION_USE_CACHE); 3187 if (imgBuf == NULL) { 3188 ALOGE("%s: Unable to new heap memory obj for image buf", __func__); 3189 return NO_MEMORY; 3190 } 3191 3192 rc = imgBuf->allocate(1, config->input_buf_planes.plane_info.frame_len, NON_SECURE); 3193 if (rc < 0) { 3194 ALOGE("%s: Unable to allocate heap memory for image buf", __func__); 3195 delete imgBuf; 3196 return NO_MEMORY; 3197 } 3198 3199 void *pBufPtr = imgBuf->getPtr(0); 3200 if (pBufPtr == NULL) { 3201 ALOGE("%s: image buf is NULL", __func__); 3202 imgBuf->deallocate(); 3203 delete imgBuf; 3204 return NO_MEMORY; 3205 } 3206 memcpy(pBufPtr, img_ptr, config->input_buf_planes.plane_info.frame_len); 3207 3208 cam_pp_feature_config_t pp_feature; 3209 memset(&pp_feature, 0, sizeof(cam_pp_feature_config_t)); 3210 pp_feature.feature_mask = CAM_QCOM_FEATURE_REGISTER_FACE; 3211 QCameraReprocessChannel *pChannel = 3212 addOfflineReprocChannel(*config, pp_feature, NULL, NULL); 3213 3214 if (pChannel == NULL) { 3215 ALOGE("%s: fail to add offline reprocess channel", __func__); 3216 imgBuf->deallocate(); 3217 delete imgBuf; 3218 return UNKNOWN_ERROR; 3219 } 3220 3221 rc = pChannel->start(); 3222 if (rc != NO_ERROR) { 3223 ALOGE("%s: Cannot start reprocess channel", __func__); 3224 imgBuf->deallocate(); 3225 delete imgBuf; 3226 delete pChannel; 3227 return rc; 3228 } 3229 3230 rc = pChannel->doReprocess(imgBuf->getFd(0), imgBuf->getSize(0), faceID); 3231 3232 // done with register face image, free imgbuf and delete reprocess channel 3233 imgBuf->deallocate(); 3234 delete imgBuf; 3235 imgBuf = NULL; 3236 pChannel->stop(); 3237 delete pChannel; 3238 pChannel = NULL; 3239 3240 return rc; 3241 } 3242 3243 /*=========================================================================== 3244 * FUNCTION : release 3245 * 3246 * DESCRIPTION: release camera resource impl 3247 * 3248 * PARAMETERS : none 3249 * 3250 * RETURN : int32_t type of status 3251 * NO_ERROR -- success 3252 * none-zero failure code 3253 *==========================================================================*/ 3254 int QCamera2HardwareInterface::release() 3255 { 3256 // stop and delete all channels 3257 for (int i = 0; i <QCAMERA_CH_TYPE_MAX ; i++) { 3258 if (m_channels[i] != NULL) { 3259 stopChannel((qcamera_ch_type_enum_t)i); 3260 delChannel((qcamera_ch_type_enum_t)i); 3261 } 3262 } 3263 3264 return NO_ERROR; 3265 } 3266 3267 /*=========================================================================== 3268 * FUNCTION : dump 3269 * 3270 * DESCRIPTION: camera status dump impl 3271 * 3272 * PARAMETERS : 3273 * @fd : fd for the buffer to be dumped with camera status 3274 * 3275 * RETURN : int32_t type of status 3276 * NO_ERROR -- success 3277 * none-zero failure code 3278 *==========================================================================*/ 3279 int QCamera2HardwareInterface::dump(int fd) 3280 { 3281 dprintf(fd, "\n Camera HAL information Begin \n"); 3282 dprintf(fd, "Camera ID: %d \n", mCameraId); 3283 dprintf(fd, "StoreMetaDataInFrame: %d \n", mStoreMetaDataInFrame); 3284 dprintf(fd, "\n Configuration: %s", mParameters.dump().string()); 3285 dprintf(fd, "\n State Information: %s", m_stateMachine.dump().string()); 3286 dprintf(fd, "\n Camera HAL information End \n"); 3287 return NO_ERROR; 3288 } 3289 3290 /*=========================================================================== 3291 * FUNCTION : processAPI 3292 * 3293 * DESCRIPTION: process API calls from upper layer 3294 * 3295 * PARAMETERS : 3296 * @api : API to be processed 3297 * @api_payload : ptr to API payload if any 3298 * 3299 * RETURN : int32_t type of status 3300 * NO_ERROR -- success 3301 * none-zero failure code 3302 *==========================================================================*/ 3303 int QCamera2HardwareInterface::processAPI(qcamera_sm_evt_enum_t api, void *api_payload) 3304 { 3305 return m_stateMachine.procAPI(api, api_payload); 3306 } 3307 3308 /*=========================================================================== 3309 * FUNCTION : processEvt 3310 * 3311 * DESCRIPTION: process Evt from backend via mm-camera-interface 3312 * 3313 * PARAMETERS : 3314 * @evt : event type to be processed 3315 * @evt_payload : ptr to event payload if any 3316 * 3317 * RETURN : int32_t type of status 3318 * NO_ERROR -- success 3319 * none-zero failure code 3320 *==========================================================================*/ 3321 int QCamera2HardwareInterface::processEvt(qcamera_sm_evt_enum_t evt, void *evt_payload) 3322 { 3323 return m_stateMachine.procEvt(evt, evt_payload); 3324 } 3325 3326 /*=========================================================================== 3327 * FUNCTION : processSyncEvt 3328 * 3329 * DESCRIPTION: process synchronous Evt from backend 3330 * 3331 * PARAMETERS : 3332 * @evt : event type to be processed 3333 * @evt_payload : ptr to event payload if any 3334 * 3335 * RETURN : int32_t type of status 3336 * NO_ERROR -- success 3337 * none-zero failure code 3338 *==========================================================================*/ 3339 int QCamera2HardwareInterface::processSyncEvt(qcamera_sm_evt_enum_t evt, void *evt_payload) 3340 { 3341 int rc = NO_ERROR; 3342 3343 pthread_mutex_lock(&m_evtLock); 3344 rc = processEvt(evt, evt_payload); 3345 if (rc == NO_ERROR) { 3346 memset(&m_evtResult, 0, sizeof(qcamera_api_result_t)); 3347 while (m_evtResult.request_api != evt) { 3348 pthread_cond_wait(&m_evtCond, &m_evtLock); 3349 } 3350 rc = m_evtResult.status; 3351 } 3352 pthread_mutex_unlock(&m_evtLock); 3353 3354 return rc; 3355 } 3356 3357 /*=========================================================================== 3358 * FUNCTION : evtHandle 3359 * 3360 * DESCRIPTION: Function registerd to mm-camera-interface to handle backend events 3361 * 3362 * PARAMETERS : 3363 * @camera_handle : event type to be processed 3364 * @evt : ptr to event 3365 * @user_data : user data ptr 3366 * 3367 * RETURN : none 3368 *==========================================================================*/ 3369 void QCamera2HardwareInterface::camEvtHandle(uint32_t /*camera_handle*/, 3370 mm_camera_event_t *evt, 3371 void *user_data) 3372 { 3373 QCamera2HardwareInterface *obj = (QCamera2HardwareInterface *)user_data; 3374 if (obj && evt) { 3375 mm_camera_event_t *payload = 3376 (mm_camera_event_t *)malloc(sizeof(mm_camera_event_t)); 3377 if (NULL != payload) { 3378 *payload = *evt; 3379 obj->processEvt(QCAMERA_SM_EVT_EVT_NOTIFY, payload); 3380 } 3381 } else { 3382 ALOGE("%s: NULL user_data", __func__); 3383 } 3384 } 3385 3386 /*=========================================================================== 3387 * FUNCTION : jpegEvtHandle 3388 * 3389 * DESCRIPTION: Function registerd to mm-jpeg-interface to handle jpeg events 3390 * 3391 * PARAMETERS : 3392 * @status : status of jpeg job 3393 * @client_hdl: jpeg client handle 3394 * @jobId : jpeg job Id 3395 * @p_ouput : ptr to jpeg output result struct 3396 * @userdata : user data ptr 3397 * 3398 * RETURN : none 3399 *==========================================================================*/ 3400 void QCamera2HardwareInterface::jpegEvtHandle(jpeg_job_status_t status, 3401 uint32_t /*client_hdl*/, 3402 uint32_t jobId, 3403 mm_jpeg_output_t *p_output, 3404 void *userdata) 3405 { 3406 QCamera2HardwareInterface *obj = (QCamera2HardwareInterface *)userdata; 3407 if (obj) { 3408 qcamera_jpeg_evt_payload_t *payload = 3409 (qcamera_jpeg_evt_payload_t *)malloc(sizeof(qcamera_jpeg_evt_payload_t)); 3410 if (NULL != payload) { 3411 memset(payload, 0, sizeof(qcamera_jpeg_evt_payload_t)); 3412 payload->status = status; 3413 payload->jobId = jobId; 3414 if (p_output != NULL) { 3415 payload->out_data = *p_output; 3416 } 3417 obj->processUFDumps(payload); 3418 obj->processEvt(QCAMERA_SM_EVT_JPEG_EVT_NOTIFY, payload); 3419 } 3420 } else { 3421 ALOGE("%s: NULL user_data", __func__); 3422 } 3423 } 3424 3425 /*=========================================================================== 3426 * FUNCTION : thermalEvtHandle 3427 * 3428 * DESCRIPTION: routine to handle thermal event notification 3429 * 3430 * PARAMETERS : 3431 * @level : thermal level 3432 * @userdata : userdata passed in during registration 3433 * @data : opaque data from thermal client 3434 * 3435 * RETURN : int32_t type of status 3436 * NO_ERROR -- success 3437 * none-zero failure code 3438 *==========================================================================*/ 3439 int QCamera2HardwareInterface::thermalEvtHandle( 3440 qcamera_thermal_level_enum_t level, void *userdata, void *data) 3441 { 3442 if (!mCameraOpened) { 3443 CDBG_HIGH("%s: Camera is not opened, no need to handle thermal evt", __func__); 3444 return NO_ERROR; 3445 } 3446 3447 // Make sure thermal events are logged 3448 CDBG_HIGH("%s: level = %d, userdata = %p, data = %p", 3449 __func__, level, userdata, data); 3450 //We don't need to lockAPI, waitAPI here. QCAMERA_SM_EVT_THERMAL_NOTIFY 3451 // becomes an aync call. This also means we can only pass payload 3452 // by value, not by address. 3453 return processAPI(QCAMERA_SM_EVT_THERMAL_NOTIFY, (void *)level); 3454 } 3455 3456 /*=========================================================================== 3457 * FUNCTION : sendEvtNotify 3458 * 3459 * DESCRIPTION: send event notify to notify thread 3460 * 3461 * PARAMETERS : 3462 * @msg_type: msg type to be sent 3463 * @ext1 : optional extension1 3464 * @ext2 : optional extension2 3465 * 3466 * RETURN : int32_t type of status 3467 * NO_ERROR -- success 3468 * none-zero failure code 3469 *==========================================================================*/ 3470 int32_t QCamera2HardwareInterface::sendEvtNotify(int32_t msg_type, 3471 int32_t ext1, 3472 int32_t ext2) 3473 { 3474 qcamera_callback_argm_t cbArg; 3475 memset(&cbArg, 0, sizeof(qcamera_callback_argm_t)); 3476 cbArg.cb_type = QCAMERA_NOTIFY_CALLBACK; 3477 cbArg.msg_type = msg_type; 3478 cbArg.ext1 = ext1; 3479 cbArg.ext2 = ext2; 3480 return m_cbNotifier.notifyCallback(cbArg); 3481 } 3482 3483 /*=========================================================================== 3484 * FUNCTION : processAutoFocusEvent 3485 * 3486 * DESCRIPTION: process auto focus event 3487 * 3488 * PARAMETERS : 3489 * @focus_data: struct containing auto focus result info 3490 * 3491 * RETURN : int32_t type of status 3492 * NO_ERROR -- success 3493 * none-zero failure code 3494 *==========================================================================*/ 3495 int32_t QCamera2HardwareInterface::processAutoFocusEvent(cam_auto_focus_data_t &focus_data) 3496 { 3497 int32_t ret = NO_ERROR; 3498 CDBG_HIGH("%s: E",__func__); 3499 3500 cam_autofocus_state_t prevFocusState = m_currentFocusState; 3501 m_currentFocusState = focus_data.focus_state; 3502 3503 cam_focus_mode_type focusMode = mParameters.getFocusMode(); 3504 switch (focusMode) { 3505 case CAM_FOCUS_MODE_AUTO: 3506 case CAM_FOCUS_MODE_MACRO: 3507 if (focus_data.focus_state == CAM_AF_SCANNING) { 3508 // in the middle of focusing, just ignore it 3509 break; 3510 } 3511 3512 // update focus distance 3513 mParameters.updateFocusDistances(&focus_data.focus_dist); 3514 ret = sendEvtNotify(CAMERA_MSG_FOCUS, 3515 (focus_data.focus_state == CAM_AF_FOCUSED)? true : false, 3516 0); 3517 if (CAM_AF_CANCELLED == prevFocusState) { 3518 //Notify CancelAF API 3519 qcamera_api_result_t result; 3520 memset(&result, 0, sizeof(qcamera_api_result_t)); 3521 result.status = NO_ERROR; 3522 result.request_api = QCAMERA_SM_EVT_STOP_AUTO_FOCUS; 3523 result.result_type = QCAMERA_API_RESULT_TYPE_DEF; 3524 signalAPIResult(&result); 3525 } 3526 break; 3527 case CAM_FOCUS_MODE_CONTINOUS_VIDEO: 3528 case CAM_FOCUS_MODE_CONTINOUS_PICTURE: 3529 if (focus_data.focus_state == CAM_AF_FOCUSED || 3530 focus_data.focus_state == CAM_AF_NOT_FOCUSED) { 3531 // update focus distance 3532 mParameters.updateFocusDistances(&focus_data.focus_dist); 3533 3534 ret = sendEvtNotify(CAMERA_MSG_FOCUS, 3535 (focus_data.focus_state == CAM_AF_FOCUSED)? true : false, 3536 0); 3537 } 3538 ret = sendEvtNotify(CAMERA_MSG_FOCUS_MOVE, 3539 (focus_data.focus_state == CAM_AF_SCANNING)? true : false, 3540 0); 3541 break; 3542 case CAM_FOCUS_MODE_INFINITY: 3543 case CAM_FOCUS_MODE_FIXED: 3544 case CAM_FOCUS_MODE_EDOF: 3545 default: 3546 CDBG_HIGH("%s: no ops for autofocus event in focusmode %d", __func__, focusMode); 3547 break; 3548 } 3549 3550 CDBG_HIGH("%s: X",__func__); 3551 return ret; 3552 } 3553 3554 /*=========================================================================== 3555 * FUNCTION : processZoomEvent 3556 * 3557 * DESCRIPTION: process zoom event 3558 * 3559 * PARAMETERS : 3560 * @crop_info : crop info as a result of zoom operation 3561 * 3562 * RETURN : int32_t type of status 3563 * NO_ERROR -- success 3564 * none-zero failure code 3565 *==========================================================================*/ 3566 int32_t QCamera2HardwareInterface::processZoomEvent(cam_crop_data_t &crop_info) 3567 { 3568 int32_t ret = NO_ERROR; 3569 3570 for (int i = 0; i < QCAMERA_CH_TYPE_MAX; i++) { 3571 if (m_channels[i] != NULL) { 3572 ret = m_channels[i]->processZoomDone(mPreviewWindow, crop_info); 3573 } 3574 } 3575 return ret; 3576 } 3577 3578 /*=========================================================================== 3579 * FUNCTION : processHDRData 3580 * 3581 * DESCRIPTION: process HDR scene events 3582 * 3583 * PARAMETERS : 3584 * @hdr_scene : HDR scene event data 3585 * 3586 * RETURN : int32_t type of status 3587 * NO_ERROR -- success 3588 * none-zero failure code 3589 *==========================================================================*/ 3590 int32_t QCamera2HardwareInterface::processHDRData(cam_asd_hdr_scene_data_t hdr_scene) 3591 { 3592 int rc = NO_ERROR; 3593 3594 #ifndef VANILLA_HAL 3595 if (hdr_scene.is_hdr_scene && 3596 (hdr_scene.hdr_confidence > HDR_CONFIDENCE_THRESHOLD) && 3597 mParameters.isAutoHDREnabled()) { 3598 m_HDRSceneEnabled = true; 3599 } else { 3600 m_HDRSceneEnabled = false; 3601 } 3602 pthread_mutex_lock(&m_parm_lock); 3603 mParameters.setHDRSceneEnable(m_HDRSceneEnabled); 3604 pthread_mutex_unlock(&m_parm_lock); 3605 3606 if ( msgTypeEnabled(CAMERA_MSG_META_DATA) ) { 3607 3608 size_t data_len = sizeof(int); 3609 size_t buffer_len = 1 *sizeof(int) //meta type 3610 + 1 *sizeof(int) //data len 3611 + 1 *sizeof(int); //data 3612 camera_memory_t *hdrBuffer = mGetMemory(-1, 3613 buffer_len, 3614 1, 3615 mCallbackCookie); 3616 if ( NULL == hdrBuffer ) { 3617 ALOGE("%s: Not enough memory for auto HDR data", 3618 __func__); 3619 return NO_MEMORY; 3620 } 3621 3622 int *pHDRData = (int *)hdrBuffer->data; 3623 if (pHDRData == NULL) { 3624 ALOGE("%s: memory data ptr is NULL", __func__); 3625 return UNKNOWN_ERROR; 3626 } 3627 3628 pHDRData[0] = CAMERA_META_DATA_HDR; 3629 pHDRData[1] = data_len; 3630 pHDRData[2] = m_HDRSceneEnabled; 3631 3632 qcamera_callback_argm_t cbArg; 3633 memset(&cbArg, 0, sizeof(qcamera_callback_argm_t)); 3634 cbArg.cb_type = QCAMERA_DATA_CALLBACK; 3635 cbArg.msg_type = CAMERA_MSG_META_DATA; 3636 cbArg.data = hdrBuffer; 3637 cbArg.user_data = hdrBuffer; 3638 cbArg.cookie = this; 3639 cbArg.release_cb = releaseCameraMemory; 3640 rc = m_cbNotifier.notifyCallback(cbArg); 3641 if (rc != NO_ERROR) { 3642 ALOGE("%s: fail sending auto HDR notification", __func__); 3643 hdrBuffer->release(hdrBuffer); 3644 } 3645 } 3646 3647 ALOGE("%s : hdr_scene_data: processHDRData: %d %f", 3648 __func__, 3649 hdr_scene.is_hdr_scene, 3650 hdr_scene.hdr_confidence); 3651 3652 #endif 3653 return rc; 3654 } 3655 3656 /*=========================================================================== 3657 * FUNCTION : processPrepSnapshotDone 3658 * 3659 * DESCRIPTION: process prep snapshot done event 3660 * 3661 * PARAMETERS : 3662 * @prep_snapshot_state : state of prepare snapshot done. In other words, 3663 * i.e. whether need future frames for capture. 3664 * 3665 * RETURN : int32_t type of status 3666 * NO_ERROR -- success 3667 * none-zero failure code 3668 *==========================================================================*/ 3669 int32_t QCamera2HardwareInterface::processPrepSnapshotDoneEvent( 3670 cam_prep_snapshot_state_t prep_snapshot_state) 3671 { 3672 int32_t ret = NO_ERROR; 3673 3674 if (m_channels[QCAMERA_CH_TYPE_ZSL] && 3675 prep_snapshot_state == NEED_FUTURE_FRAME) { 3676 CDBG_HIGH("%s: already handled in mm-camera-intf, no ops here", __func__); 3677 if (isRetroPicture()) { 3678 mParameters.setAecLock("true"); 3679 mParameters.commitParameters(); 3680 m_bLedAfAecLock = TRUE; 3681 } 3682 } 3683 return ret; 3684 } 3685 3686 /*=========================================================================== 3687 * FUNCTION : processASDUpdate 3688 * 3689 * DESCRIPTION: process ASD update event 3690 * 3691 * PARAMETERS : 3692 * @scene: selected scene mode 3693 * 3694 * RETURN : int32_t type of status 3695 * NO_ERROR -- success 3696 * none-zero failure code 3697 *==========================================================================*/ 3698 int32_t QCamera2HardwareInterface::processASDUpdate(cam_auto_scene_t scene) 3699 { 3700 //set ASD parameter 3701 mParameters.set(QCameraParameters::KEY_SELECTED_AUTO_SCENE, mParameters.getASDStateString(scene)); 3702 3703 size_t data_len = sizeof(cam_auto_scene_t); 3704 size_t buffer_len = 1 *sizeof(int) //meta type 3705 + 1 *sizeof(int) //data len 3706 + data_len; //data 3707 camera_memory_t *asdBuffer = mGetMemory(-1, 3708 buffer_len, 3709 1, 3710 mCallbackCookie); 3711 if ( NULL == asdBuffer ) { 3712 ALOGE("%s: Not enough memory for histogram data", __func__); 3713 return NO_MEMORY; 3714 } 3715 3716 int *pASDData = (int *)asdBuffer->data; 3717 if (pASDData == NULL) { 3718 ALOGE("%s: memory data ptr is NULL", __func__); 3719 return UNKNOWN_ERROR; 3720 } 3721 3722 #ifndef VANILLA_HAL 3723 pASDData[0] = CAMERA_META_DATA_ASD; 3724 pASDData[1] = data_len; 3725 pASDData[2] = scene; 3726 3727 qcamera_callback_argm_t cbArg; 3728 memset(&cbArg, 0, sizeof(qcamera_callback_argm_t)); 3729 cbArg.cb_type = QCAMERA_DATA_CALLBACK; 3730 cbArg.msg_type = CAMERA_MSG_META_DATA; 3731 cbArg.data = asdBuffer; 3732 cbArg.user_data = asdBuffer; 3733 cbArg.cookie = this; 3734 cbArg.release_cb = releaseCameraMemory; 3735 int32_t rc = m_cbNotifier.notifyCallback(cbArg); 3736 if (rc != NO_ERROR) { 3737 ALOGE("%s: fail sending notification", __func__); 3738 asdBuffer->release(asdBuffer); 3739 } 3740 #endif 3741 return NO_ERROR; 3742 3743 } 3744 3745 3746 /*=========================================================================== 3747 * FUNCTION : processJpegNotify 3748 * 3749 * DESCRIPTION: process jpeg event 3750 * 3751 * PARAMETERS : 3752 * @jpeg_evt: ptr to jpeg event payload 3753 * 3754 * RETURN : int32_t type of status 3755 * NO_ERROR -- success 3756 * none-zero failure code 3757 *==========================================================================*/ 3758 int32_t QCamera2HardwareInterface::processJpegNotify(qcamera_jpeg_evt_payload_t *jpeg_evt) 3759 { 3760 return m_postprocessor.processJpegEvt(jpeg_evt); 3761 } 3762 3763 /*=========================================================================== 3764 * FUNCTION : lockAPI 3765 * 3766 * DESCRIPTION: lock to process API 3767 * 3768 * PARAMETERS : none 3769 * 3770 * RETURN : none 3771 *==========================================================================*/ 3772 void QCamera2HardwareInterface::lockAPI() 3773 { 3774 pthread_mutex_lock(&m_lock); 3775 } 3776 3777 /*=========================================================================== 3778 * FUNCTION : waitAPIResult 3779 * 3780 * DESCRIPTION: wait for API result coming back. This is a blocking call, it will 3781 * return only cerntain API event type arrives 3782 * 3783 * PARAMETERS : 3784 * @api_evt : API event type 3785 * 3786 * RETURN : none 3787 *==========================================================================*/ 3788 void QCamera2HardwareInterface::waitAPIResult(qcamera_sm_evt_enum_t api_evt, 3789 qcamera_api_result_t *apiResult) 3790 { 3791 CDBG("%s: wait for API result of evt (%d)", __func__, api_evt); 3792 int resultReceived = 0; 3793 while (!resultReceived) { 3794 pthread_cond_wait(&m_cond, &m_lock); 3795 if (m_apiResultList != NULL) { 3796 api_result_list *apiResultList = m_apiResultList; 3797 api_result_list *apiResultListPrevious = m_apiResultList; 3798 while (apiResultList != NULL) { 3799 if (apiResultList->result.request_api == api_evt) { 3800 resultReceived = 1; 3801 *apiResult = apiResultList->result; 3802 apiResultListPrevious->next = apiResultList->next; 3803 if (apiResultList == m_apiResultList) { 3804 m_apiResultList = apiResultList->next; 3805 } 3806 free(apiResultList); 3807 break; 3808 } 3809 else { 3810 apiResultListPrevious = apiResultList; 3811 apiResultList = apiResultList->next; 3812 } 3813 } 3814 } 3815 } 3816 CDBG("%s: return (%d) from API result wait for evt (%d)", 3817 __func__, apiResult->status, api_evt); 3818 } 3819 3820 3821 /*=========================================================================== 3822 * FUNCTION : unlockAPI 3823 * 3824 * DESCRIPTION: API processing is done, unlock 3825 * 3826 * PARAMETERS : none 3827 * 3828 * RETURN : none 3829 *==========================================================================*/ 3830 void QCamera2HardwareInterface::unlockAPI() 3831 { 3832 pthread_mutex_unlock(&m_lock); 3833 } 3834 3835 /*=========================================================================== 3836 * FUNCTION : signalAPIResult 3837 * 3838 * DESCRIPTION: signal condition viarable that cerntain API event type arrives 3839 * 3840 * PARAMETERS : 3841 * @result : API result 3842 * 3843 * RETURN : none 3844 *==========================================================================*/ 3845 void QCamera2HardwareInterface::signalAPIResult(qcamera_api_result_t *result) 3846 { 3847 3848 pthread_mutex_lock(&m_lock); 3849 api_result_list *apiResult = (api_result_list *)malloc(sizeof(api_result_list)); 3850 if (apiResult == NULL) { 3851 ALOGE("%s: ERROR: malloc for api result failed", __func__); 3852 ALOGE("%s: ERROR: api thread will wait forever fot this lost result", __func__); 3853 goto malloc_failed; 3854 } 3855 apiResult->result = *result; 3856 apiResult->next = NULL; 3857 if (m_apiResultList == NULL) m_apiResultList = apiResult; 3858 else { 3859 api_result_list *apiResultList = m_apiResultList; 3860 while(apiResultList->next != NULL) apiResultList = apiResultList->next; 3861 apiResultList->next = apiResult; 3862 } 3863 malloc_failed: 3864 pthread_cond_broadcast(&m_cond); 3865 pthread_mutex_unlock(&m_lock); 3866 } 3867 3868 /*=========================================================================== 3869 * FUNCTION : signalEvtResult 3870 * 3871 * DESCRIPTION: signal condition variable that certain event was processed 3872 * 3873 * PARAMETERS : 3874 * @result : Event result 3875 * 3876 * RETURN : none 3877 *==========================================================================*/ 3878 void QCamera2HardwareInterface::signalEvtResult(qcamera_api_result_t *result) 3879 { 3880 pthread_mutex_lock(&m_evtLock); 3881 m_evtResult = *result; 3882 pthread_cond_signal(&m_evtCond); 3883 pthread_mutex_unlock(&m_evtLock); 3884 } 3885 3886 int32_t QCamera2HardwareInterface::prepareRawStream(QCameraChannel *curChannel) 3887 { 3888 int32_t rc = NO_ERROR; 3889 cam_dimension_t str_dim,max_dim; 3890 QCameraChannel *pChannel; 3891 3892 max_dim.width = 0; 3893 max_dim.height = 0; 3894 3895 for (int j = 0; j < QCAMERA_CH_TYPE_MAX; j++) { 3896 if (m_channels[j] != NULL) { 3897 pChannel = m_channels[j]; 3898 for (int i = 0; i < pChannel->getNumOfStreams();i++) { 3899 QCameraStream *pStream = pChannel->getStreamByIndex(i); 3900 if (pStream != NULL) { 3901 if (pStream->isTypeOf(CAM_STREAM_TYPE_METADATA)) { 3902 continue; 3903 } 3904 pStream->getFrameDimension(str_dim); 3905 if (str_dim.width > max_dim.width) { 3906 max_dim.width = str_dim.width; 3907 } 3908 if (str_dim.height > max_dim.height) { 3909 max_dim.height = str_dim.height; 3910 } 3911 } 3912 } 3913 } 3914 } 3915 3916 for (int i = 0; i < curChannel->getNumOfStreams();i++) { 3917 QCameraStream *pStream = curChannel->getStreamByIndex(i); 3918 if (pStream != NULL) { 3919 if (pStream->isTypeOf(CAM_STREAM_TYPE_METADATA)) { 3920 continue; 3921 } 3922 pStream->getFrameDimension(str_dim); 3923 if (str_dim.width > max_dim.width) { 3924 max_dim.width = str_dim.width; 3925 } 3926 if (str_dim.height > max_dim.height) { 3927 max_dim.height = str_dim.height; 3928 } 3929 } 3930 } 3931 rc = mParameters.updateRAW(max_dim); 3932 return rc; 3933 } 3934 /*=========================================================================== 3935 * FUNCTION : addStreamToChannel 3936 * 3937 * DESCRIPTION: add a stream into a channel 3938 * 3939 * PARAMETERS : 3940 * @pChannel : ptr to channel obj 3941 * @streamType : type of stream to be added 3942 * @streamCB : callback of stream 3943 * @userData : user data ptr to callback 3944 * 3945 * RETURN : int32_t type of status 3946 * NO_ERROR -- success 3947 * none-zero failure code 3948 *==========================================================================*/ 3949 int32_t QCamera2HardwareInterface::addStreamToChannel(QCameraChannel *pChannel, 3950 cam_stream_type_t streamType, 3951 stream_cb_routine streamCB, 3952 void *userData) 3953 { 3954 int32_t rc = NO_ERROR; 3955 3956 if (streamType == CAM_STREAM_TYPE_RAW) { 3957 prepareRawStream(pChannel); 3958 } 3959 QCameraHeapMemory *pStreamInfo = allocateStreamInfoBuf(streamType); 3960 if (pStreamInfo == NULL) { 3961 ALOGE("%s: no mem for stream info buf", __func__); 3962 return NO_MEMORY; 3963 } 3964 uint8_t minStreamBufNum = getBufNumRequired(streamType); 3965 bool bDynAllocBuf = false; 3966 if (isZSLMode() && streamType == CAM_STREAM_TYPE_SNAPSHOT) { 3967 bDynAllocBuf = true; 3968 } 3969 3970 if ( ( streamType == CAM_STREAM_TYPE_SNAPSHOT || 3971 streamType == CAM_STREAM_TYPE_POSTVIEW || 3972 streamType == CAM_STREAM_TYPE_METADATA || 3973 streamType == CAM_STREAM_TYPE_RAW) && 3974 !isZSLMode() && 3975 !isLongshotEnabled() && 3976 !mParameters.getRecordingHintValue()) { 3977 rc = pChannel->addStream(*this, 3978 pStreamInfo, 3979 minStreamBufNum, 3980 &gCamCaps[mCameraId]->padding_info, 3981 streamCB, userData, 3982 bDynAllocBuf, 3983 true); 3984 3985 // Queue buffer allocation for Snapshot and Metadata streams 3986 if ( !rc ) { 3987 DefferWorkArgs args; 3988 DefferAllocBuffArgs allocArgs; 3989 3990 memset(&args, 0, sizeof(DefferWorkArgs)); 3991 memset(&allocArgs, 0, sizeof(DefferAllocBuffArgs)); 3992 allocArgs.type = streamType; 3993 allocArgs.ch = pChannel; 3994 args.allocArgs = allocArgs; 3995 3996 if (streamType == CAM_STREAM_TYPE_SNAPSHOT) { 3997 mSnapshotJob = queueDefferedWork(CMD_DEFF_ALLOCATE_BUFF, 3998 args); 3999 4000 if ( mSnapshotJob == -1) { 4001 rc = UNKNOWN_ERROR; 4002 } 4003 } else if (streamType == CAM_STREAM_TYPE_METADATA) { 4004 mMetadataJob = queueDefferedWork(CMD_DEFF_ALLOCATE_BUFF, 4005 args); 4006 4007 if ( mMetadataJob == -1) { 4008 rc = UNKNOWN_ERROR; 4009 } 4010 } else if (streamType == CAM_STREAM_TYPE_RAW) { 4011 mRawdataJob = queueDefferedWork(CMD_DEFF_ALLOCATE_BUFF, 4012 args); 4013 4014 if ( mRawdataJob == -1) { 4015 rc = UNKNOWN_ERROR; 4016 } 4017 } 4018 } 4019 } else { 4020 rc = pChannel->addStream(*this, 4021 pStreamInfo, 4022 minStreamBufNum, 4023 &gCamCaps[mCameraId]->padding_info, 4024 streamCB, userData, 4025 bDynAllocBuf, 4026 false); 4027 } 4028 4029 if (rc != NO_ERROR) { 4030 ALOGE("%s: add stream type (%d) failed, ret = %d", 4031 __func__, streamType, rc); 4032 pStreamInfo->deallocate(); 4033 delete pStreamInfo; 4034 return rc; 4035 } 4036 4037 return rc; 4038 } 4039 4040 /*=========================================================================== 4041 * FUNCTION : addPreviewChannel 4042 * 4043 * DESCRIPTION: add a preview channel that contains a preview stream 4044 * 4045 * PARAMETERS : none 4046 * 4047 * RETURN : int32_t type of status 4048 * NO_ERROR -- success 4049 * none-zero failure code 4050 *==========================================================================*/ 4051 int32_t QCamera2HardwareInterface::addPreviewChannel() 4052 { 4053 int32_t rc = NO_ERROR; 4054 QCameraChannel *pChannel = NULL; 4055 4056 if (m_channels[QCAMERA_CH_TYPE_PREVIEW] != NULL) { 4057 // Using the no preview torch WA it is possible 4058 // to already have a preview channel present before 4059 // start preview gets called. 4060 ALOGD(" %s : Preview Channel already added!", __func__); 4061 return NO_ERROR; 4062 } 4063 4064 pChannel = new QCameraChannel(mCameraHandle->camera_handle, 4065 mCameraHandle->ops); 4066 if (NULL == pChannel) { 4067 ALOGE("%s: no mem for preview channel", __func__); 4068 return NO_MEMORY; 4069 } 4070 4071 // preview only channel, don't need bundle attr and cb 4072 rc = pChannel->init(NULL, NULL, NULL); 4073 if (rc != NO_ERROR) { 4074 ALOGE("%s: init preview channel failed, ret = %d", __func__, rc); 4075 delete pChannel; 4076 return rc; 4077 } 4078 4079 // meta data stream always coexists with preview if applicable 4080 rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_METADATA, 4081 metadata_stream_cb_routine, this); 4082 if (rc != NO_ERROR) { 4083 ALOGE("%s: add metadata stream failed, ret = %d", __func__, rc); 4084 delete pChannel; 4085 return rc; 4086 } 4087 4088 if (isRdiMode()) { 4089 CDBG_HIGH("RDI_DEBUG %s[%d]: Add stream to channel", __func__, __LINE__); 4090 rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_RAW, 4091 rdi_mode_stream_cb_routine, this); 4092 } else { 4093 if (isNoDisplayMode()) { 4094 rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_PREVIEW, 4095 nodisplay_preview_stream_cb_routine, this); 4096 } else { 4097 rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_PREVIEW, 4098 preview_stream_cb_routine, this); 4099 } 4100 } 4101 if (rc != NO_ERROR) { 4102 ALOGE("%s: add preview stream failed, ret = %d", __func__, rc); 4103 delete pChannel; 4104 return rc; 4105 } 4106 4107 m_channels[QCAMERA_CH_TYPE_PREVIEW] = pChannel; 4108 return rc; 4109 } 4110 4111 /*=========================================================================== 4112 * FUNCTION : addVideoChannel 4113 * 4114 * DESCRIPTION: add a video channel that contains a video stream 4115 * 4116 * PARAMETERS : none 4117 * 4118 * RETURN : int32_t type of status 4119 * NO_ERROR -- success 4120 * none-zero failure code 4121 *==========================================================================*/ 4122 int32_t QCamera2HardwareInterface::addVideoChannel() 4123 { 4124 int32_t rc = NO_ERROR; 4125 QCameraVideoChannel *pChannel = NULL; 4126 4127 if (m_channels[QCAMERA_CH_TYPE_VIDEO] != NULL) { 4128 // if we had video channel before, delete it first 4129 delete m_channels[QCAMERA_CH_TYPE_VIDEO]; 4130 m_channels[QCAMERA_CH_TYPE_VIDEO] = NULL; 4131 } 4132 4133 pChannel = new QCameraVideoChannel(mCameraHandle->camera_handle, 4134 mCameraHandle->ops); 4135 if (NULL == pChannel) { 4136 ALOGE("%s: no mem for video channel", __func__); 4137 return NO_MEMORY; 4138 } 4139 4140 // preview only channel, don't need bundle attr and cb 4141 rc = pChannel->init(NULL, NULL, NULL); 4142 if (rc != 0) { 4143 ALOGE("%s: init video channel failed, ret = %d", __func__, rc); 4144 delete pChannel; 4145 return rc; 4146 } 4147 4148 rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_VIDEO, 4149 video_stream_cb_routine, this); 4150 if (rc != NO_ERROR) { 4151 ALOGE("%s: add video stream failed, ret = %d", __func__, rc); 4152 delete pChannel; 4153 return rc; 4154 } 4155 4156 m_channels[QCAMERA_CH_TYPE_VIDEO] = pChannel; 4157 return rc; 4158 } 4159 4160 /*=========================================================================== 4161 * FUNCTION : addSnapshotChannel 4162 * 4163 * DESCRIPTION: add a snapshot channel that contains a snapshot stream 4164 * 4165 * PARAMETERS : none 4166 * 4167 * RETURN : int32_t type of status 4168 * NO_ERROR -- success 4169 * none-zero failure code 4170 * NOTE : Add this channel for live snapshot usecase. Regular capture will 4171 * use addCaptureChannel. 4172 *==========================================================================*/ 4173 int32_t QCamera2HardwareInterface::addSnapshotChannel() 4174 { 4175 int32_t rc = NO_ERROR; 4176 QCameraChannel *pChannel = NULL; 4177 4178 if (m_channels[QCAMERA_CH_TYPE_SNAPSHOT] != NULL) { 4179 // if we had ZSL channel before, delete it first 4180 delete m_channels[QCAMERA_CH_TYPE_SNAPSHOT]; 4181 m_channels[QCAMERA_CH_TYPE_SNAPSHOT] = NULL; 4182 } 4183 4184 pChannel = new QCameraChannel(mCameraHandle->camera_handle, 4185 mCameraHandle->ops); 4186 if (NULL == pChannel) { 4187 ALOGE("%s: no mem for snapshot channel", __func__); 4188 return NO_MEMORY; 4189 } 4190 4191 rc = pChannel->init(NULL, NULL, NULL); 4192 if (rc != NO_ERROR) { 4193 ALOGE("%s: init snapshot channel failed, ret = %d", __func__, rc); 4194 delete pChannel; 4195 return rc; 4196 } 4197 4198 rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_SNAPSHOT, 4199 snapshot_stream_cb_routine, this); 4200 if (rc != NO_ERROR) { 4201 ALOGE("%s: add snapshot stream failed, ret = %d", __func__, rc); 4202 delete pChannel; 4203 return rc; 4204 } 4205 4206 m_channels[QCAMERA_CH_TYPE_SNAPSHOT] = pChannel; 4207 return rc; 4208 } 4209 4210 /*=========================================================================== 4211 * FUNCTION : addRawChannel 4212 * 4213 * DESCRIPTION: add a raw channel that contains a raw image stream 4214 * 4215 * PARAMETERS : none 4216 * 4217 * RETURN : int32_t type of status 4218 * NO_ERROR -- success 4219 * none-zero failure code 4220 *==========================================================================*/ 4221 int32_t QCamera2HardwareInterface::addRawChannel() 4222 { 4223 int32_t rc = NO_ERROR; 4224 QCameraChannel *pChannel = NULL; 4225 4226 if (m_channels[QCAMERA_CH_TYPE_RAW] != NULL) { 4227 // if we had raw channel before, delete it first 4228 delete m_channels[QCAMERA_CH_TYPE_RAW]; 4229 m_channels[QCAMERA_CH_TYPE_RAW] = NULL; 4230 } 4231 4232 pChannel = new QCameraChannel(mCameraHandle->camera_handle, 4233 mCameraHandle->ops); 4234 if (NULL == pChannel) { 4235 ALOGE("%s: no mem for raw channel", __func__); 4236 return NO_MEMORY; 4237 } 4238 4239 rc = pChannel->init(NULL, NULL, NULL); 4240 if (rc != NO_ERROR) { 4241 ALOGE("%s: init raw channel failed, ret = %d", __func__, rc); 4242 delete pChannel; 4243 return rc; 4244 } 4245 4246 // meta data stream always coexists with snapshot in regular RAW capture case 4247 rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_METADATA, 4248 metadata_stream_cb_routine, this); 4249 if (rc != NO_ERROR) { 4250 ALOGE("%s: add metadata stream failed, ret = %d", __func__, rc); 4251 delete pChannel; 4252 return rc; 4253 } 4254 waitDefferedWork(mMetadataJob); 4255 4256 rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_RAW, 4257 raw_stream_cb_routine, this); 4258 if (rc != NO_ERROR) { 4259 ALOGE("%s: add snapshot stream failed, ret = %d", __func__, rc); 4260 delete pChannel; 4261 return rc; 4262 } 4263 waitDefferedWork(mRawdataJob); 4264 m_channels[QCAMERA_CH_TYPE_RAW] = pChannel; 4265 return rc; 4266 } 4267 4268 /*=========================================================================== 4269 * FUNCTION : addZSLChannel 4270 * 4271 * DESCRIPTION: add a ZSL channel that contains a preview stream and 4272 * a snapshot stream 4273 * 4274 * PARAMETERS : none 4275 * 4276 * RETURN : int32_t type of status 4277 * NO_ERROR -- success 4278 * none-zero failure code 4279 *==========================================================================*/ 4280 int32_t QCamera2HardwareInterface::addZSLChannel() 4281 { 4282 int32_t rc = NO_ERROR; 4283 QCameraPicChannel *pChannel = NULL; 4284 char value[PROPERTY_VALUE_MAX]; 4285 bool raw_yuv = false; 4286 4287 if (m_channels[QCAMERA_CH_TYPE_ZSL] != NULL) { 4288 // if we had ZSL channel before, delete it first 4289 delete m_channels[QCAMERA_CH_TYPE_ZSL]; 4290 m_channels[QCAMERA_CH_TYPE_ZSL] = NULL; 4291 } 4292 4293 if (m_channels[QCAMERA_CH_TYPE_PREVIEW] != NULL) { 4294 delete m_channels[QCAMERA_CH_TYPE_PREVIEW]; 4295 m_channels[QCAMERA_CH_TYPE_PREVIEW] = NULL; 4296 } 4297 4298 pChannel = new QCameraPicChannel(mCameraHandle->camera_handle, 4299 mCameraHandle->ops); 4300 if (NULL == pChannel) { 4301 ALOGE("%s: no mem for ZSL channel", __func__); 4302 return NO_MEMORY; 4303 } 4304 4305 // ZSL channel, init with bundle attr and cb 4306 mm_camera_channel_attr_t attr; 4307 memset(&attr, 0, sizeof(mm_camera_channel_attr_t)); 4308 if (mParameters.isSceneSelectionEnabled()) { 4309 attr.notify_mode = MM_CAMERA_SUPER_BUF_NOTIFY_CONTINUOUS; 4310 } else { 4311 attr.notify_mode = MM_CAMERA_SUPER_BUF_NOTIFY_BURST; 4312 } 4313 attr.look_back = mParameters.getZSLBackLookCount(); 4314 attr.post_frame_skip = mParameters.getZSLBurstInterval(); 4315 attr.water_mark = mParameters.getZSLQueueDepth(); 4316 attr.max_unmatched_frames = mParameters.getMaxUnmatchedFramesInQueue(); 4317 rc = pChannel->init(&attr, 4318 zsl_channel_cb, 4319 this); 4320 if (rc != 0) { 4321 ALOGE("%s: init ZSL channel failed, ret = %d", __func__, rc); 4322 delete pChannel; 4323 return rc; 4324 } 4325 4326 // meta data stream always coexists with preview if applicable 4327 rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_METADATA, 4328 metadata_stream_cb_routine, this); 4329 if (rc != NO_ERROR) { 4330 ALOGE("%s: add metadata stream failed, ret = %d", __func__, rc); 4331 delete pChannel; 4332 return rc; 4333 } 4334 4335 if (isNoDisplayMode()) { 4336 rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_PREVIEW, 4337 nodisplay_preview_stream_cb_routine, this); 4338 } else { 4339 rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_PREVIEW, 4340 preview_stream_cb_routine, this); 4341 } 4342 if (rc != NO_ERROR) { 4343 ALOGE("%s: add preview stream failed, ret = %d", __func__, rc); 4344 delete pChannel; 4345 return rc; 4346 } 4347 4348 rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_SNAPSHOT, 4349 NULL, this); 4350 if (rc != NO_ERROR) { 4351 ALOGE("%s: add snapshot stream failed, ret = %d", __func__, rc); 4352 delete pChannel; 4353 return rc; 4354 } 4355 4356 property_get("persist.camera.raw_yuv", value, "0"); 4357 raw_yuv = atoi(value) > 0 ? true : false; 4358 if ( raw_yuv ) { 4359 rc = addStreamToChannel(pChannel, 4360 CAM_STREAM_TYPE_RAW, 4361 NULL, 4362 this); 4363 if (rc != NO_ERROR) { 4364 ALOGE("%s: add raw stream failed, ret = %d", __func__, rc); 4365 delete pChannel; 4366 return rc; 4367 } 4368 } 4369 4370 m_channels[QCAMERA_CH_TYPE_ZSL] = pChannel; 4371 return rc; 4372 } 4373 4374 /*=========================================================================== 4375 * FUNCTION : addCaptureChannel 4376 * 4377 * DESCRIPTION: add a capture channel that contains a snapshot stream 4378 * and a postview stream 4379 * 4380 * PARAMETERS : none 4381 * 4382 * RETURN : int32_t type of status 4383 * NO_ERROR -- success 4384 * none-zero failure code 4385 * NOTE : Add this channel for regular capture usecase. 4386 * For Live snapshot usecase, use addSnapshotChannel. 4387 *==========================================================================*/ 4388 int32_t QCamera2HardwareInterface::addCaptureChannel() 4389 { 4390 int32_t rc = NO_ERROR; 4391 QCameraPicChannel *pChannel = NULL; 4392 char value[PROPERTY_VALUE_MAX]; 4393 bool raw_yuv = false; 4394 4395 if (m_channels[QCAMERA_CH_TYPE_CAPTURE] != NULL) { 4396 delete m_channels[QCAMERA_CH_TYPE_CAPTURE]; 4397 m_channels[QCAMERA_CH_TYPE_CAPTURE] = NULL; 4398 } 4399 4400 pChannel = new QCameraPicChannel(mCameraHandle->camera_handle, 4401 mCameraHandle->ops); 4402 if (NULL == pChannel) { 4403 ALOGE("%s: no mem for capture channel", __func__); 4404 return NO_MEMORY; 4405 } 4406 4407 // Capture channel, only need snapshot and postview streams start together 4408 mm_camera_channel_attr_t attr; 4409 memset(&attr, 0, sizeof(mm_camera_channel_attr_t)); 4410 if ( mLongshotEnabled ) { 4411 attr.notify_mode = MM_CAMERA_SUPER_BUF_NOTIFY_BURST; 4412 attr.look_back = mParameters.getZSLBackLookCount(); 4413 attr.water_mark = mParameters.getZSLQueueDepth(); 4414 } else { 4415 attr.notify_mode = MM_CAMERA_SUPER_BUF_NOTIFY_CONTINUOUS; 4416 } 4417 attr.max_unmatched_frames = mParameters.getMaxUnmatchedFramesInQueue(); 4418 4419 rc = pChannel->init(&attr, 4420 capture_channel_cb_routine, 4421 this); 4422 if (rc != NO_ERROR) { 4423 ALOGE("%s: init capture channel failed, ret = %d", __func__, rc); 4424 delete pChannel; 4425 return rc; 4426 } 4427 4428 // meta data stream always coexists with snapshot in regular capture case 4429 rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_METADATA, 4430 metadata_stream_cb_routine, this); 4431 if (rc != NO_ERROR) { 4432 ALOGE("%s: add metadata stream failed, ret = %d", __func__, rc); 4433 delete pChannel; 4434 return rc; 4435 } 4436 4437 if (!mLongshotEnabled) { 4438 rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_POSTVIEW, 4439 NULL, this); 4440 4441 if (rc != NO_ERROR) { 4442 ALOGE("%s: add postview stream failed, ret = %d", __func__, rc); 4443 delete pChannel; 4444 return rc; 4445 } 4446 } else { 4447 rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_PREVIEW, 4448 preview_stream_cb_routine, this); 4449 4450 if (rc != NO_ERROR) { 4451 ALOGE("%s: add preview stream failed, ret = %d", __func__, rc); 4452 delete pChannel; 4453 return rc; 4454 } 4455 } 4456 4457 rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_SNAPSHOT, 4458 NULL, this); 4459 if (rc != NO_ERROR) { 4460 ALOGE("%s: add snapshot stream failed, ret = %d", __func__, rc); 4461 delete pChannel; 4462 return rc; 4463 } 4464 4465 property_get("persist.camera.raw_yuv", value, "0"); 4466 raw_yuv = atoi(value) > 0 ? true : false; 4467 if ( raw_yuv ) { 4468 rc = addStreamToChannel(pChannel, 4469 CAM_STREAM_TYPE_RAW, 4470 snapshot_raw_stream_cb_routine, 4471 this); 4472 if (rc != NO_ERROR) { 4473 ALOGE("%s: add raw stream failed, ret = %d", __func__, rc); 4474 delete pChannel; 4475 return rc; 4476 } 4477 } 4478 4479 m_channels[QCAMERA_CH_TYPE_CAPTURE] = pChannel; 4480 return rc; 4481 } 4482 4483 /*=========================================================================== 4484 * FUNCTION : addMetaDataChannel 4485 * 4486 * DESCRIPTION: add a meta data channel that contains a metadata stream 4487 * 4488 * PARAMETERS : none 4489 * 4490 * RETURN : int32_t type of status 4491 * NO_ERROR -- success 4492 * none-zero failure code 4493 *==========================================================================*/ 4494 int32_t QCamera2HardwareInterface::addMetaDataChannel() 4495 { 4496 int32_t rc = NO_ERROR; 4497 QCameraChannel *pChannel = NULL; 4498 4499 if (m_channels[QCAMERA_CH_TYPE_METADATA] != NULL) { 4500 delete m_channels[QCAMERA_CH_TYPE_METADATA]; 4501 m_channels[QCAMERA_CH_TYPE_METADATA] = NULL; 4502 } 4503 4504 pChannel = new QCameraChannel(mCameraHandle->camera_handle, 4505 mCameraHandle->ops); 4506 if (NULL == pChannel) { 4507 ALOGE("%s: no mem for metadata channel", __func__); 4508 return NO_MEMORY; 4509 } 4510 4511 rc = pChannel->init(NULL, 4512 NULL, 4513 NULL); 4514 if (rc != NO_ERROR) { 4515 ALOGE("%s: init metadata channel failed, ret = %d", __func__, rc); 4516 delete pChannel; 4517 return rc; 4518 } 4519 4520 rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_METADATA, 4521 metadata_stream_cb_routine, this); 4522 if (rc != NO_ERROR) { 4523 ALOGE("%s: add metadata stream failed, ret = %d", __func__, rc); 4524 delete pChannel; 4525 return rc; 4526 } 4527 4528 m_channels[QCAMERA_CH_TYPE_METADATA] = pChannel; 4529 return rc; 4530 } 4531 4532 /*=========================================================================== 4533 * FUNCTION : addReprocChannel 4534 * 4535 * DESCRIPTION: add a reprocess channel that will do reprocess on frames 4536 * coming from input channel 4537 * 4538 * PARAMETERS : 4539 * @pInputChannel : ptr to input channel whose frames will be post-processed 4540 * 4541 * RETURN : Ptr to the newly created channel obj. NULL if failed. 4542 *==========================================================================*/ 4543 QCameraReprocessChannel *QCamera2HardwareInterface::addReprocChannel( 4544 QCameraChannel *pInputChannel) 4545 { 4546 int32_t rc = NO_ERROR; 4547 QCameraReprocessChannel *pChannel = NULL; 4548 const char *effect; 4549 4550 if (pInputChannel == NULL) { 4551 ALOGE("%s: input channel obj is NULL", __func__); 4552 return NULL; 4553 } 4554 4555 pChannel = new QCameraReprocessChannel(mCameraHandle->camera_handle, 4556 mCameraHandle->ops); 4557 if (NULL == pChannel) { 4558 ALOGE("%s: no mem for reprocess channel", __func__); 4559 return NULL; 4560 } 4561 4562 // Capture channel, only need snapshot and postview streams start together 4563 mm_camera_channel_attr_t attr; 4564 memset(&attr, 0, sizeof(mm_camera_channel_attr_t)); 4565 attr.notify_mode = MM_CAMERA_SUPER_BUF_NOTIFY_CONTINUOUS; 4566 attr.max_unmatched_frames = mParameters.getMaxUnmatchedFramesInQueue(); 4567 rc = pChannel->init(&attr, 4568 postproc_channel_cb_routine, 4569 this); 4570 if (rc != NO_ERROR) { 4571 ALOGE("%s: init reprocess channel failed, ret = %d", __func__, rc); 4572 delete pChannel; 4573 return NULL; 4574 } 4575 4576 CDBG_HIGH("%s: Before pproc config check, ret = %x", __func__, 4577 gCamCaps[mCameraId]->min_required_pp_mask); 4578 4579 // pp feature config 4580 cam_pp_feature_config_t pp_config; 4581 memset(&pp_config, 0, sizeof(cam_pp_feature_config_t)); 4582 if (mParameters.isZSLMode()) { 4583 if (gCamCaps[mCameraId]->min_required_pp_mask & CAM_QCOM_FEATURE_EFFECT) { 4584 pp_config.feature_mask |= CAM_QCOM_FEATURE_EFFECT; 4585 effect = mParameters.get(CameraParameters::KEY_EFFECT); 4586 pp_config.effect = getEffectValue(effect); 4587 } 4588 if ((gCamCaps[mCameraId]->min_required_pp_mask & CAM_QCOM_FEATURE_SHARPNESS) && 4589 !mParameters.isOptiZoomEnabled()) { 4590 pp_config.feature_mask |= CAM_QCOM_FEATURE_SHARPNESS; 4591 pp_config.sharpness = mParameters.getInt(QCameraParameters::KEY_QC_SHARPNESS); 4592 } 4593 4594 if (gCamCaps[mCameraId]->min_required_pp_mask & CAM_QCOM_FEATURE_CROP) { 4595 pp_config.feature_mask |= CAM_QCOM_FEATURE_CROP; 4596 } 4597 4598 if (mParameters.isWNREnabled()) { 4599 pp_config.feature_mask |= CAM_QCOM_FEATURE_DENOISE2D; 4600 pp_config.denoise2d.denoise_enable = 1; 4601 pp_config.denoise2d.process_plates = mParameters.getWaveletDenoiseProcessPlate(); 4602 } 4603 } 4604 4605 if (isCACEnabled()) { 4606 pp_config.feature_mask |= CAM_QCOM_FEATURE_CAC; 4607 } 4608 4609 if (needRotationReprocess()) { 4610 pp_config.feature_mask |= CAM_QCOM_FEATURE_ROTATION; 4611 int rotation = getJpegRotation(); 4612 if (rotation == 0) { 4613 pp_config.rotation = ROTATE_0; 4614 } else if (rotation == 90) { 4615 pp_config.rotation = ROTATE_90; 4616 } else if (rotation == 180) { 4617 pp_config.rotation = ROTATE_180; 4618 } else if (rotation == 270) { 4619 pp_config.rotation = ROTATE_270; 4620 } 4621 } 4622 4623 uint8_t minStreamBufNum = getBufNumRequired(CAM_STREAM_TYPE_OFFLINE_PROC); 4624 4625 if (mParameters.isHDREnabled()){ 4626 pp_config.feature_mask |= CAM_QCOM_FEATURE_HDR; 4627 pp_config.hdr_param.hdr_enable = 1; 4628 pp_config.hdr_param.hdr_need_1x = mParameters.isHDR1xFrameEnabled(); 4629 pp_config.hdr_param.hdr_mode = CAM_HDR_MODE_MULTIFRAME; 4630 } else { 4631 pp_config.feature_mask &= ~CAM_QCOM_FEATURE_HDR; 4632 pp_config.hdr_param.hdr_enable = 0; 4633 } 4634 4635 if(needScaleReprocess()){ 4636 pp_config.feature_mask |= CAM_QCOM_FEATURE_SCALE; 4637 mParameters.m_reprocScaleParam.getPicSizeFromAPK( 4638 pp_config.scale_param.output_width, pp_config.scale_param.output_height); 4639 } 4640 4641 CDBG_HIGH("%s: After pproc config check, ret = %x", __func__, pp_config.feature_mask); 4642 4643 if(mParameters.isUbiFocusEnabled()) { 4644 pp_config.feature_mask |= CAM_QCOM_FEATURE_UBIFOCUS; 4645 } else { 4646 pp_config.feature_mask &= ~CAM_QCOM_FEATURE_UBIFOCUS; 4647 } 4648 4649 if(mParameters.isChromaFlashEnabled()) { 4650 pp_config.feature_mask |= CAM_QCOM_FEATURE_CHROMA_FLASH; 4651 //TODO: check flash value for captured image, then assign. 4652 pp_config.flash_value = CAM_FLASH_ON; 4653 } else { 4654 pp_config.feature_mask &= ~CAM_QCOM_FEATURE_CHROMA_FLASH; 4655 } 4656 4657 if(mParameters.isOptiZoomEnabled()) { 4658 pp_config.feature_mask |= CAM_QCOM_FEATURE_OPTIZOOM; 4659 pp_config.zoom_level = 4660 (uint8_t) mParameters.getInt(CameraParameters::KEY_ZOOM); 4661 } else { 4662 pp_config.feature_mask &= ~CAM_QCOM_FEATURE_OPTIZOOM; 4663 } 4664 4665 //WNR and HDR happen inline. No extra buffers needed. 4666 uint32_t temp_feature_mask = pp_config.feature_mask; 4667 temp_feature_mask &= ~CAM_QCOM_FEATURE_HDR; 4668 if (temp_feature_mask && mParameters.isHDREnabled()) { 4669 minStreamBufNum = 1 + mParameters.getNumOfExtraHDRInBufsIfNeeded(); 4670 } 4671 4672 // Add non inplace image lib buffers only when ppproc is present, 4673 // becuase pproc is non inplace and input buffers for img lib 4674 // are output for pproc and this number of extra buffers is required 4675 // If pproc is not there, input buffers for imglib are from snapshot stream 4676 uint8_t imglib_extra_bufs = mParameters.getNumOfExtraBuffersForImageProc(); 4677 if (temp_feature_mask && imglib_extra_bufs) { 4678 // 1 is added because getNumOfExtraBuffersForImageProc returns extra 4679 // buffers assuming number of capture is already added 4680 minStreamBufNum += imglib_extra_bufs + 1; 4681 } 4682 4683 bool offlineReproc = isRegularCapture(); 4684 rc = pChannel->addReprocStreamsFromSource(*this, 4685 pp_config, 4686 pInputChannel, 4687 minStreamBufNum, 4688 mParameters.getNumOfSnapshots(), 4689 &gCamCaps[mCameraId]->padding_info, 4690 mParameters, 4691 mLongshotEnabled, 4692 offlineReproc); 4693 if (rc != NO_ERROR) { 4694 delete pChannel; 4695 return NULL; 4696 } 4697 4698 return pChannel; 4699 } 4700 4701 /*=========================================================================== 4702 * FUNCTION : addOfflineReprocChannel 4703 * 4704 * DESCRIPTION: add a offline reprocess channel contains one reproc stream, 4705 * that will do reprocess on frames coming from external images 4706 * 4707 * PARAMETERS : 4708 * @img_config : offline reporcess image info 4709 * @pp_feature : pp feature config 4710 * 4711 * RETURN : int32_t type of status 4712 * NO_ERROR -- success 4713 * none-zero failure code 4714 *==========================================================================*/ 4715 QCameraReprocessChannel *QCamera2HardwareInterface::addOfflineReprocChannel( 4716 cam_pp_offline_src_config_t &img_config, 4717 cam_pp_feature_config_t &pp_feature, 4718 stream_cb_routine stream_cb, 4719 void *userdata) 4720 { 4721 int32_t rc = NO_ERROR; 4722 QCameraReprocessChannel *pChannel = NULL; 4723 4724 pChannel = new QCameraReprocessChannel(mCameraHandle->camera_handle, 4725 mCameraHandle->ops); 4726 if (NULL == pChannel) { 4727 ALOGE("%s: no mem for reprocess channel", __func__); 4728 return NULL; 4729 } 4730 4731 rc = pChannel->init(NULL, NULL, NULL); 4732 if (rc != NO_ERROR) { 4733 ALOGE("%s: init reprocess channel failed, ret = %d", __func__, rc); 4734 delete pChannel; 4735 return NULL; 4736 } 4737 4738 QCameraHeapMemory *pStreamInfo = allocateStreamInfoBuf(CAM_STREAM_TYPE_OFFLINE_PROC); 4739 if (pStreamInfo == NULL) { 4740 ALOGE("%s: no mem for stream info buf", __func__); 4741 delete pChannel; 4742 return NULL; 4743 } 4744 4745 cam_stream_info_t *streamInfoBuf = (cam_stream_info_t *)pStreamInfo->getPtr(0); 4746 memset(streamInfoBuf, 0, sizeof(cam_stream_info_t)); 4747 streamInfoBuf->stream_type = CAM_STREAM_TYPE_OFFLINE_PROC; 4748 streamInfoBuf->fmt = img_config.input_fmt; 4749 streamInfoBuf->dim = img_config.input_dim; 4750 streamInfoBuf->buf_planes = img_config.input_buf_planes; 4751 streamInfoBuf->streaming_mode = CAM_STREAMING_MODE_BURST; 4752 streamInfoBuf->num_of_burst = img_config.num_of_bufs; 4753 4754 streamInfoBuf->reprocess_config.pp_type = CAM_OFFLINE_REPROCESS_TYPE; 4755 streamInfoBuf->reprocess_config.offline = img_config; 4756 streamInfoBuf->reprocess_config.pp_feature_config = pp_feature; 4757 4758 rc = pChannel->addStream(*this, 4759 pStreamInfo, img_config.num_of_bufs, 4760 &gCamCaps[mCameraId]->padding_info, 4761 stream_cb, userdata, false); 4762 4763 if (rc != NO_ERROR) { 4764 ALOGE("%s: add reprocess stream failed, ret = %d", __func__, rc); 4765 pStreamInfo->deallocate(); 4766 delete pStreamInfo; 4767 delete pChannel; 4768 return NULL; 4769 } 4770 4771 return pChannel; 4772 } 4773 4774 /*=========================================================================== 4775 * FUNCTION : addChannel 4776 * 4777 * DESCRIPTION: add a channel by its type 4778 * 4779 * PARAMETERS : 4780 * @ch_type : channel type 4781 * 4782 * RETURN : int32_t type of status 4783 * NO_ERROR -- success 4784 * none-zero failure code 4785 *==========================================================================*/ 4786 int32_t QCamera2HardwareInterface::addChannel(qcamera_ch_type_enum_t ch_type) 4787 { 4788 int32_t rc = UNKNOWN_ERROR; 4789 switch (ch_type) { 4790 case QCAMERA_CH_TYPE_ZSL: 4791 rc = addZSLChannel(); 4792 break; 4793 case QCAMERA_CH_TYPE_CAPTURE: 4794 rc = addCaptureChannel(); 4795 break; 4796 case QCAMERA_CH_TYPE_PREVIEW: 4797 rc = addPreviewChannel(); 4798 break; 4799 case QCAMERA_CH_TYPE_VIDEO: 4800 rc = addVideoChannel(); 4801 break; 4802 case QCAMERA_CH_TYPE_SNAPSHOT: 4803 rc = addSnapshotChannel(); 4804 break; 4805 case QCAMERA_CH_TYPE_RAW: 4806 rc = addRawChannel(); 4807 break; 4808 case QCAMERA_CH_TYPE_METADATA: 4809 rc = addMetaDataChannel(); 4810 break; 4811 default: 4812 break; 4813 } 4814 return rc; 4815 } 4816 4817 /*=========================================================================== 4818 * FUNCTION : delChannel 4819 * 4820 * DESCRIPTION: delete a channel by its type 4821 * 4822 * PARAMETERS : 4823 * @ch_type : channel type 4824 * @destroy : delete context as well 4825 * 4826 * RETURN : int32_t type of status 4827 * NO_ERROR -- success 4828 * none-zero failure code 4829 *==========================================================================*/ 4830 int32_t QCamera2HardwareInterface::delChannel(qcamera_ch_type_enum_t ch_type, 4831 bool destroy) 4832 { 4833 if (m_channels[ch_type] != NULL) { 4834 if (destroy) { 4835 delete m_channels[ch_type]; 4836 m_channels[ch_type] = NULL; 4837 } else { 4838 m_channels[ch_type]->deleteChannel(); 4839 } 4840 } 4841 4842 return NO_ERROR; 4843 } 4844 4845 /*=========================================================================== 4846 * FUNCTION : startChannel 4847 * 4848 * DESCRIPTION: start a channel by its type 4849 * 4850 * PARAMETERS : 4851 * @ch_type : channel type 4852 * 4853 * RETURN : int32_t type of status 4854 * NO_ERROR -- success 4855 * none-zero failure code 4856 *==========================================================================*/ 4857 int32_t QCamera2HardwareInterface::startChannel(qcamera_ch_type_enum_t ch_type) 4858 { 4859 int32_t rc = UNKNOWN_ERROR; 4860 if (m_channels[ch_type] != NULL) { 4861 rc = m_channels[ch_type]->config(); 4862 if (NO_ERROR == rc) { 4863 rc = m_channels[ch_type]->start(); 4864 } 4865 } 4866 4867 return rc; 4868 } 4869 4870 /*=========================================================================== 4871 * FUNCTION : stopChannel 4872 * 4873 * DESCRIPTION: stop a channel by its type 4874 * 4875 * PARAMETERS : 4876 * @ch_type : channel type 4877 * 4878 * RETURN : int32_t type of status 4879 * NO_ERROR -- success 4880 * none-zero failure code 4881 *==========================================================================*/ 4882 int32_t QCamera2HardwareInterface::stopChannel(qcamera_ch_type_enum_t ch_type) 4883 { 4884 int32_t rc = UNKNOWN_ERROR; 4885 if (m_channels[ch_type] != NULL) { 4886 rc = m_channels[ch_type]->stop(); 4887 } 4888 4889 return rc; 4890 } 4891 4892 /*=========================================================================== 4893 * FUNCTION : preparePreview 4894 * 4895 * DESCRIPTION: add channels needed for preview 4896 * 4897 * PARAMETERS : none 4898 * 4899 * RETURN : int32_t type of status 4900 * NO_ERROR -- success 4901 * none-zero failure code 4902 *==========================================================================*/ 4903 int32_t QCamera2HardwareInterface::preparePreview() 4904 { 4905 int32_t rc = NO_ERROR; 4906 4907 pthread_mutex_lock(&m_parm_lock); 4908 rc = mParameters.setStreamConfigure(false, false); 4909 if (rc != NO_ERROR) { 4910 ALOGE("%s: setStreamConfigure failed %d", __func__, rc); 4911 pthread_mutex_unlock(&m_parm_lock); 4912 return rc; 4913 } 4914 pthread_mutex_unlock(&m_parm_lock); 4915 4916 if (mParameters.isZSLMode() && mParameters.getRecordingHintValue() !=true) { 4917 rc = addChannel(QCAMERA_CH_TYPE_ZSL); 4918 if (rc != NO_ERROR) { 4919 ALOGE("%s[%d]: failed!! rc = %d", __func__, __LINE__, rc); 4920 return rc; 4921 } 4922 } else { 4923 bool recordingHint = mParameters.getRecordingHintValue(); 4924 if(!isRdiMode() && recordingHint) { 4925 if (!mParameters.is4k2kVideoResolution()) { 4926 rc = addChannel(QCAMERA_CH_TYPE_SNAPSHOT); 4927 if (rc != NO_ERROR) { 4928 return rc; 4929 } 4930 } 4931 rc = addChannel(QCAMERA_CH_TYPE_VIDEO); 4932 if (rc != NO_ERROR) { 4933 delChannel(QCAMERA_CH_TYPE_SNAPSHOT); 4934 ALOGE("%s[%d]:failed!! rc = %d", __func__, __LINE__, rc); 4935 return rc; 4936 } 4937 } 4938 4939 rc = addChannel(QCAMERA_CH_TYPE_PREVIEW); 4940 if (!isRdiMode() && (rc != NO_ERROR)) { 4941 if (recordingHint) { 4942 delChannel(QCAMERA_CH_TYPE_SNAPSHOT); 4943 delChannel(QCAMERA_CH_TYPE_VIDEO); 4944 } 4945 ALOGE("%s[%d]:failed!! rc = %d", __func__, __LINE__, rc); 4946 return rc; 4947 } 4948 4949 if (!recordingHint) { 4950 waitDefferedWork(mMetadataJob); 4951 } 4952 } 4953 4954 return rc; 4955 } 4956 4957 /*=========================================================================== 4958 * FUNCTION : unpreparePreview 4959 * 4960 * DESCRIPTION: delete channels for preview 4961 * 4962 * PARAMETERS : none 4963 * 4964 * RETURN : none 4965 *==========================================================================*/ 4966 void QCamera2HardwareInterface::unpreparePreview() 4967 { 4968 delChannel(QCAMERA_CH_TYPE_ZSL); 4969 delChannel(QCAMERA_CH_TYPE_PREVIEW); 4970 delChannel(QCAMERA_CH_TYPE_VIDEO); 4971 delChannel(QCAMERA_CH_TYPE_SNAPSHOT); 4972 } 4973 4974 /*=========================================================================== 4975 * FUNCTION : playShutter 4976 * 4977 * DESCRIPTION: send request to play shutter sound 4978 * 4979 * PARAMETERS : none 4980 * 4981 * RETURN : none 4982 *==========================================================================*/ 4983 void QCamera2HardwareInterface::playShutter(){ 4984 if (mNotifyCb == NULL || 4985 msgTypeEnabledWithLock(CAMERA_MSG_SHUTTER) == 0){ 4986 CDBG("%s: shutter msg not enabled or NULL cb", __func__); 4987 return; 4988 } 4989 4990 qcamera_callback_argm_t cbArg; 4991 memset(&cbArg, 0, sizeof(qcamera_callback_argm_t)); 4992 cbArg.cb_type = QCAMERA_NOTIFY_CALLBACK; 4993 cbArg.msg_type = CAMERA_MSG_SHUTTER; 4994 cbArg.ext1 = 0; 4995 cbArg.ext2 = false; 4996 m_cbNotifier.notifyCallback(cbArg); 4997 } 4998 4999 /*=========================================================================== 5000 * FUNCTION : getChannelByHandle 5001 * 5002 * DESCRIPTION: return a channel by its handle 5003 * 5004 * PARAMETERS : 5005 * @channelHandle : channel handle 5006 * 5007 * RETURN : a channel obj if found, NULL if not found 5008 *==========================================================================*/ 5009 QCameraChannel *QCamera2HardwareInterface::getChannelByHandle(uint32_t channelHandle) 5010 { 5011 for(int i = 0; i < QCAMERA_CH_TYPE_MAX; i++) { 5012 if (m_channels[i] != NULL && 5013 m_channels[i]->getMyHandle() == channelHandle) { 5014 return m_channels[i]; 5015 } 5016 } 5017 5018 return NULL; 5019 } 5020 5021 /*=========================================================================== 5022 * FUNCTION : processFaceDetectionReuslt 5023 * 5024 * DESCRIPTION: process face detection reuslt 5025 * 5026 * PARAMETERS : 5027 * @fd_data : ptr to face detection result struct 5028 * 5029 * RETURN : int32_t type of status 5030 * NO_ERROR -- success 5031 * none-zero failure code 5032 *==========================================================================*/ 5033 int32_t QCamera2HardwareInterface::processFaceDetectionResult(cam_face_detection_data_t *fd_data) 5034 { 5035 if (!mParameters.isFaceDetectionEnabled()) { 5036 CDBG_HIGH("%s: FaceDetection not enabled, no ops here", __func__); 5037 return NO_ERROR; 5038 } 5039 5040 qcamera_face_detect_type_t fd_type = fd_data->fd_type; 5041 if ((NULL == mDataCb) || 5042 (fd_type == QCAMERA_FD_PREVIEW && !msgTypeEnabled(CAMERA_MSG_PREVIEW_METADATA)) 5043 #ifndef VANILLA_HAL 5044 || (fd_type == QCAMERA_FD_SNAPSHOT && !msgTypeEnabled(CAMERA_MSG_META_DATA)) 5045 #endif 5046 ) { 5047 CDBG_HIGH("%s: metadata msgtype not enabled, no ops here", __func__); 5048 return NO_ERROR; 5049 } 5050 5051 cam_dimension_t display_dim; 5052 mParameters.getStreamDimension(CAM_STREAM_TYPE_PREVIEW, display_dim); 5053 if (display_dim.width <= 0 || display_dim.height <= 0) { 5054 ALOGE("%s: Invalid preview width or height (%d x %d)", 5055 __func__, display_dim.width, display_dim.height); 5056 return UNKNOWN_ERROR; 5057 } 5058 5059 // process face detection result 5060 // need separate face detection in preview or snapshot type 5061 size_t faceResultSize = 0; 5062 size_t data_len = 0; 5063 if(fd_type == QCAMERA_FD_PREVIEW){ 5064 //fd for preview frames 5065 faceResultSize = sizeof(camera_frame_metadata_t); 5066 faceResultSize += sizeof(camera_face_t) * MAX_ROI; 5067 }else if(fd_type == QCAMERA_FD_SNAPSHOT){ 5068 // fd for snapshot frames 5069 //check if face is detected in this frame 5070 if(fd_data->num_faces_detected > 0){ 5071 data_len = sizeof(camera_frame_metadata_t) + 5072 sizeof(camera_face_t) * fd_data->num_faces_detected; 5073 }else{ 5074 //no face 5075 data_len = 0; 5076 } 5077 faceResultSize = 1 *sizeof(int) //meta data type 5078 + 1 *sizeof(int) // meta data len 5079 + data_len; //data 5080 } 5081 5082 camera_memory_t *faceResultBuffer = mGetMemory(-1, 5083 faceResultSize, 5084 1, 5085 mCallbackCookie); 5086 if ( NULL == faceResultBuffer ) { 5087 ALOGE("%s: Not enough memory for face result data", 5088 __func__); 5089 return NO_MEMORY; 5090 } 5091 5092 unsigned char *pFaceResult = ( unsigned char * ) faceResultBuffer->data; 5093 memset(pFaceResult, 0, faceResultSize); 5094 unsigned char *faceData = NULL; 5095 if(fd_type == QCAMERA_FD_PREVIEW){ 5096 faceData = pFaceResult; 5097 }else if(fd_type == QCAMERA_FD_SNAPSHOT){ 5098 #ifndef VANILLA_HAL 5099 //need fill meta type and meta data len first 5100 int *data_header = (int* )pFaceResult; 5101 data_header[0] = CAMERA_META_DATA_FD; 5102 data_header[1] = data_len; 5103 5104 if(data_len <= 0){ 5105 //if face is not valid or do not have face, return 5106 qcamera_callback_argm_t cbArg; 5107 memset(&cbArg, 0, sizeof(qcamera_callback_argm_t)); 5108 cbArg.cb_type = QCAMERA_DATA_CALLBACK; 5109 cbArg.msg_type = CAMERA_MSG_META_DATA; 5110 cbArg.data = faceResultBuffer; 5111 cbArg.user_data = faceResultBuffer; 5112 cbArg.cookie = this; 5113 cbArg.release_cb = releaseCameraMemory; 5114 int32_t rc = m_cbNotifier.notifyCallback(cbArg); 5115 if (rc != NO_ERROR) { 5116 ALOGE("%s: fail sending notification", __func__); 5117 faceResultBuffer->release(faceResultBuffer); 5118 } 5119 return rc; 5120 } 5121 #endif 5122 faceData = pFaceResult + 2 *sizeof(int); //skip two int length 5123 } 5124 5125 camera_frame_metadata_t *roiData = (camera_frame_metadata_t * ) faceData; 5126 camera_face_t *faces = (camera_face_t *) ( faceData + sizeof(camera_frame_metadata_t) ); 5127 5128 roiData->number_of_faces = fd_data->num_faces_detected; 5129 roiData->faces = faces; 5130 if (roiData->number_of_faces > 0) { 5131 for (int i = 0; i < roiData->number_of_faces; i++) { 5132 faces[i].id = fd_data->faces[i].face_id; 5133 faces[i].score = fd_data->faces[i].score; 5134 5135 // left 5136 faces[i].rect[0] = 5137 MAP_TO_DRIVER_COORDINATE(fd_data->faces[i].face_boundary.left, display_dim.width, 2000, -1000); 5138 5139 // top 5140 faces[i].rect[1] = 5141 MAP_TO_DRIVER_COORDINATE(fd_data->faces[i].face_boundary.top, display_dim.height, 2000, -1000); 5142 5143 // right 5144 faces[i].rect[2] = faces[i].rect[0] + 5145 MAP_TO_DRIVER_COORDINATE(fd_data->faces[i].face_boundary.width, display_dim.width, 2000, 0); 5146 5147 // bottom 5148 faces[i].rect[3] = faces[i].rect[1] + 5149 MAP_TO_DRIVER_COORDINATE(fd_data->faces[i].face_boundary.height, display_dim.height, 2000, 0); 5150 5151 // Center of left eye 5152 faces[i].left_eye[0] = 5153 MAP_TO_DRIVER_COORDINATE(fd_data->faces[i].left_eye_center.x, display_dim.width, 2000, -1000); 5154 5155 faces[i].left_eye[1] = 5156 MAP_TO_DRIVER_COORDINATE(fd_data->faces[i].left_eye_center.y, display_dim.height, 2000, -1000); 5157 5158 // Center of right eye 5159 faces[i].right_eye[0] = 5160 MAP_TO_DRIVER_COORDINATE(fd_data->faces[i].right_eye_center.x, display_dim.width, 2000, -1000); 5161 5162 faces[i].right_eye[1] = 5163 MAP_TO_DRIVER_COORDINATE(fd_data->faces[i].right_eye_center.y, display_dim.height, 2000, -1000); 5164 5165 // Center of mouth 5166 faces[i].mouth[0] = 5167 MAP_TO_DRIVER_COORDINATE(fd_data->faces[i].mouth_center.x, display_dim.width, 2000, -1000); 5168 5169 faces[i].mouth[1] = 5170 MAP_TO_DRIVER_COORDINATE(fd_data->faces[i].mouth_center.y, display_dim.height, 2000, -1000); 5171 5172 #ifndef VANILLA_HAL 5173 faces[i].smile_degree = fd_data->faces[i].smile_degree; 5174 faces[i].smile_score = fd_data->faces[i].smile_confidence; 5175 faces[i].blink_detected = fd_data->faces[i].blink_detected; 5176 faces[i].face_recognised = fd_data->faces[i].face_recognised; 5177 faces[i].gaze_angle = fd_data->faces[i].gaze_angle; 5178 5179 // upscale by 2 to recover from demaen downscaling 5180 faces[i].updown_dir = fd_data->faces[i].updown_dir * 2; 5181 faces[i].leftright_dir = fd_data->faces[i].leftright_dir * 2; 5182 faces[i].roll_dir = fd_data->faces[i].roll_dir * 2; 5183 5184 faces[i].leye_blink = fd_data->faces[i].left_blink; 5185 faces[i].reye_blink = fd_data->faces[i].right_blink; 5186 faces[i].left_right_gaze = fd_data->faces[i].left_right_gaze; 5187 faces[i].top_bottom_gaze = fd_data->faces[i].top_bottom_gaze; 5188 #endif 5189 5190 } 5191 } 5192 5193 qcamera_callback_argm_t cbArg; 5194 memset(&cbArg, 0, sizeof(qcamera_callback_argm_t)); 5195 cbArg.cb_type = QCAMERA_DATA_CALLBACK; 5196 if(fd_type == QCAMERA_FD_PREVIEW){ 5197 cbArg.msg_type = CAMERA_MSG_PREVIEW_METADATA; 5198 } 5199 #ifndef VANILLA_HAL 5200 else if(fd_type == QCAMERA_FD_SNAPSHOT){ 5201 cbArg.msg_type = CAMERA_MSG_META_DATA; 5202 } 5203 #endif 5204 cbArg.data = faceResultBuffer; 5205 cbArg.metadata = roiData; 5206 cbArg.user_data = faceResultBuffer; 5207 cbArg.cookie = this; 5208 cbArg.release_cb = releaseCameraMemory; 5209 int32_t rc = m_cbNotifier.notifyCallback(cbArg); 5210 if (rc != NO_ERROR) { 5211 ALOGE("%s: fail sending notification", __func__); 5212 faceResultBuffer->release(faceResultBuffer); 5213 } 5214 5215 return rc; 5216 } 5217 5218 /*=========================================================================== 5219 * FUNCTION : releaseCameraMemory 5220 * 5221 * DESCRIPTION: releases camera memory objects 5222 * 5223 * PARAMETERS : 5224 * @data : buffer to be released 5225 * @cookie : context data 5226 * @cbStatus: callback status 5227 * 5228 * RETURN : None 5229 *==========================================================================*/ 5230 void QCamera2HardwareInterface::releaseCameraMemory(void *data, 5231 void */*cookie*/, 5232 int32_t /*cbStatus*/) 5233 { 5234 camera_memory_t *mem = ( camera_memory_t * ) data; 5235 if ( NULL != mem ) { 5236 mem->release(mem); 5237 } 5238 } 5239 5240 /*=========================================================================== 5241 * FUNCTION : returnStreamBuffer 5242 * 5243 * DESCRIPTION: returns back a stream buffer 5244 * 5245 * PARAMETERS : 5246 * @data : buffer to be released 5247 * @cookie : context data 5248 * @cbStatus: callback status 5249 * 5250 * RETURN : None 5251 *==========================================================================*/ 5252 void QCamera2HardwareInterface::returnStreamBuffer(void *data, 5253 void *cookie, 5254 int32_t /*cbStatus*/) 5255 { 5256 QCameraStream *stream = ( QCameraStream * ) cookie; 5257 int idx = ( int ) data; 5258 if ( ( NULL != stream )) { 5259 stream->bufDone(idx); 5260 } 5261 } 5262 5263 /*=========================================================================== 5264 * FUNCTION : processHistogramStats 5265 * 5266 * DESCRIPTION: process histogram stats 5267 * 5268 * PARAMETERS : 5269 * @hist_data : ptr to histogram stats struct 5270 * 5271 * RETURN : int32_t type of status 5272 * NO_ERROR -- success 5273 * none-zero failure code 5274 *==========================================================================*/ 5275 int32_t QCamera2HardwareInterface::processHistogramStats(cam_hist_stats_t &stats_data) 5276 { 5277 #ifndef VANILLA_HAL 5278 if (!mParameters.isHistogramEnabled()) { 5279 CDBG_HIGH("%s: Histogram not enabled, no ops here", __func__); 5280 return NO_ERROR; 5281 } 5282 5283 camera_memory_t *histBuffer = mGetMemory(-1, 5284 sizeof(cam_histogram_data_t), 5285 1, 5286 mCallbackCookie); 5287 if ( NULL == histBuffer ) { 5288 ALOGE("%s: Not enough memory for histogram data", 5289 __func__); 5290 return NO_MEMORY; 5291 } 5292 5293 cam_histogram_data_t *pHistData = (cam_histogram_data_t *)histBuffer->data; 5294 if (pHistData == NULL) { 5295 ALOGE("%s: memory data ptr is NULL", __func__); 5296 return UNKNOWN_ERROR; 5297 } 5298 5299 switch (stats_data.type) { 5300 case CAM_HISTOGRAM_TYPE_BAYER: 5301 *pHistData = stats_data.bayer_stats.gb_stats; 5302 break; 5303 case CAM_HISTOGRAM_TYPE_YUV: 5304 *pHistData = stats_data.yuv_stats; 5305 break; 5306 } 5307 5308 qcamera_callback_argm_t cbArg; 5309 memset(&cbArg, 0, sizeof(qcamera_callback_argm_t)); 5310 cbArg.cb_type = QCAMERA_DATA_CALLBACK; 5311 cbArg.msg_type = CAMERA_MSG_STATS_DATA; 5312 cbArg.data = histBuffer; 5313 cbArg.user_data = histBuffer; 5314 cbArg.cookie = this; 5315 cbArg.release_cb = releaseCameraMemory; 5316 int32_t rc = m_cbNotifier.notifyCallback(cbArg); 5317 if (rc != NO_ERROR) { 5318 ALOGE("%s: fail sending notification", __func__); 5319 histBuffer->release(histBuffer); 5320 } 5321 #endif 5322 return NO_ERROR; 5323 } 5324 5325 /*=========================================================================== 5326 * FUNCTION : calcThermalLevel 5327 * 5328 * DESCRIPTION: Calculates the target fps range depending on 5329 * the thermal level. 5330 * 5331 * PARAMETERS : 5332 * @level : received thermal level 5333 * @minFPS : minimum configured fps range 5334 * @maxFPS : maximum configured fps range 5335 * @adjustedRange : target fps range 5336 * @skipPattern : target skip pattern 5337 * 5338 * RETURN : int32_t type of status 5339 * NO_ERROR -- success 5340 * none-zero failure code 5341 *==========================================================================*/ 5342 int QCamera2HardwareInterface::calcThermalLevel( 5343 qcamera_thermal_level_enum_t level, 5344 const int minFPS, 5345 const int maxFPS, 5346 cam_fps_range_t &adjustedRange, 5347 enum msm_vfe_frame_skip_pattern &skipPattern) 5348 { 5349 // Initialize video fps to preview fps 5350 int minVideoFps = minFPS, maxVideoFps = maxFPS; 5351 cam_fps_range_t videoFps; 5352 // If HFR mode, update video fps accordingly 5353 if(isHFRMode()) { 5354 mParameters.getHfrFps(videoFps); 5355 minVideoFps = videoFps.video_min_fps; 5356 maxVideoFps = videoFps.video_max_fps; 5357 } 5358 5359 CDBG_HIGH("%s: level: %d, preview minfps %d, preview maxfpS %d" 5360 "video minfps %d, video maxfpS %d", 5361 __func__, level, minFPS, maxFPS, minVideoFps, maxVideoFps); 5362 5363 switch(level) { 5364 case QCAMERA_THERMAL_NO_ADJUSTMENT: 5365 { 5366 adjustedRange.min_fps = minFPS / 1000.0f; 5367 adjustedRange.max_fps = maxFPS / 1000.0f; 5368 adjustedRange.video_min_fps = minVideoFps / 1000.0f; 5369 adjustedRange.video_max_fps = maxVideoFps / 1000.0f; 5370 skipPattern = NO_SKIP; 5371 } 5372 break; 5373 case QCAMERA_THERMAL_SLIGHT_ADJUSTMENT: 5374 { 5375 adjustedRange.min_fps = minFPS / 1000.0f; 5376 adjustedRange.max_fps = maxFPS / 1000.0f; 5377 adjustedRange.min_fps -= 0.1f * adjustedRange.min_fps; 5378 adjustedRange.max_fps -= 0.1f * adjustedRange.max_fps; 5379 adjustedRange.video_min_fps = minVideoFps / 1000.0f; 5380 adjustedRange.video_max_fps = maxVideoFps / 1000.0f; 5381 adjustedRange.video_min_fps -= 0.1f * adjustedRange.video_min_fps; 5382 adjustedRange.video_max_fps -= 0.1f * adjustedRange.video_max_fps; 5383 if ( adjustedRange.min_fps < 1 ) { 5384 adjustedRange.min_fps = 1; 5385 } 5386 if ( adjustedRange.max_fps < 1 ) { 5387 adjustedRange.max_fps = 1; 5388 } 5389 if ( adjustedRange.video_min_fps < 1 ) { 5390 adjustedRange.video_min_fps = 1; 5391 } 5392 if ( adjustedRange.video_max_fps < 1 ) { 5393 adjustedRange.video_max_fps = 1; 5394 } 5395 skipPattern = EVERY_2FRAME; 5396 } 5397 break; 5398 case QCAMERA_THERMAL_BIG_ADJUSTMENT: 5399 { 5400 adjustedRange.min_fps = minFPS / 1000.0f; 5401 adjustedRange.max_fps = maxFPS / 1000.0f; 5402 adjustedRange.min_fps -= 0.2f * adjustedRange.min_fps; 5403 adjustedRange.max_fps -= 0.2f * adjustedRange.max_fps; 5404 adjustedRange.video_min_fps = minVideoFps / 1000.0f; 5405 adjustedRange.video_max_fps = maxVideoFps / 1000.0f; 5406 adjustedRange.video_min_fps -= 0.2f * adjustedRange.video_min_fps; 5407 adjustedRange.video_max_fps -= 0.2f * adjustedRange.video_max_fps; 5408 if ( adjustedRange.min_fps < 1 ) { 5409 adjustedRange.min_fps = 1; 5410 } 5411 if ( adjustedRange.max_fps < 1 ) { 5412 adjustedRange.max_fps = 1; 5413 } 5414 if ( adjustedRange.video_min_fps < 1 ) { 5415 adjustedRange.video_min_fps = 1; 5416 } 5417 if ( adjustedRange.video_max_fps < 1 ) { 5418 adjustedRange.video_max_fps = 1; 5419 } 5420 skipPattern = EVERY_4FRAME; 5421 } 5422 break; 5423 case QCAMERA_THERMAL_SHUTDOWN: 5424 { 5425 // Stop Preview? 5426 // Set lowest min FPS for now 5427 adjustedRange.min_fps = minFPS/1000.0f; 5428 adjustedRange.max_fps = minFPS/1000.0f; 5429 for ( int i = 0 ; i < gCamCaps[mCameraId]->fps_ranges_tbl_cnt ; i++ ) { 5430 if ( gCamCaps[mCameraId]->fps_ranges_tbl[i].min_fps < adjustedRange.min_fps ) { 5431 adjustedRange.min_fps = gCamCaps[mCameraId]->fps_ranges_tbl[i].min_fps; 5432 adjustedRange.max_fps = adjustedRange.min_fps; 5433 } 5434 } 5435 skipPattern = MAX_SKIP; 5436 adjustedRange.video_min_fps = adjustedRange.min_fps; 5437 adjustedRange.video_max_fps = adjustedRange.max_fps; 5438 } 5439 break; 5440 default: 5441 { 5442 ALOGE("%s: Invalid thermal level %d", __func__, level); 5443 return BAD_VALUE; 5444 } 5445 break; 5446 } 5447 CDBG_HIGH("%s: Thermal level %d, FPS [%3.2f,%3.2f, %3.2f,%3.2f], frameskip %d", 5448 __func__, level, adjustedRange.min_fps, adjustedRange.max_fps, 5449 adjustedRange.video_min_fps, adjustedRange.video_max_fps, skipPattern); 5450 5451 return NO_ERROR; 5452 } 5453 5454 /*=========================================================================== 5455 * FUNCTION : recalcFPSRange 5456 * 5457 * DESCRIPTION: adjust the configured fps range regarding 5458 * the last thermal level. 5459 * 5460 * PARAMETERS : 5461 * @minFPS : minimum configured fps range 5462 * @maxFPS : maximum configured fps range 5463 * 5464 * RETURN : int32_t type of status 5465 * NO_ERROR -- success 5466 * none-zero failure code 5467 *==========================================================================*/ 5468 int QCamera2HardwareInterface::recalcFPSRange(int &minFPS, int &maxFPS, 5469 int &vidMinFps, int &vidMaxFps) 5470 { 5471 cam_fps_range_t adjustedRange; 5472 enum msm_vfe_frame_skip_pattern skipPattern; 5473 calcThermalLevel(mThermalLevel, 5474 minFPS, 5475 maxFPS, 5476 adjustedRange, 5477 skipPattern); 5478 minFPS = adjustedRange.min_fps; 5479 maxFPS = adjustedRange.max_fps; 5480 vidMinFps = adjustedRange.video_min_fps; 5481 vidMaxFps = adjustedRange.video_max_fps; 5482 5483 return NO_ERROR; 5484 } 5485 5486 /*=========================================================================== 5487 * FUNCTION : updateThermalLevel 5488 * 5489 * DESCRIPTION: update thermal level depending on thermal events 5490 * 5491 * PARAMETERS : 5492 * @level : thermal level 5493 * 5494 * RETURN : int32_t type of status 5495 * NO_ERROR -- success 5496 * none-zero failure code 5497 *==========================================================================*/ 5498 int QCamera2HardwareInterface::updateThermalLevel( 5499 qcamera_thermal_level_enum_t level) 5500 { 5501 int ret = NO_ERROR; 5502 cam_fps_range_t adjustedRange; 5503 int minFPS, maxFPS; 5504 enum msm_vfe_frame_skip_pattern skipPattern; 5505 5506 pthread_mutex_lock(&m_parm_lock); 5507 5508 if (!mCameraOpened) { 5509 CDBG_HIGH("%s: Camera is not opened, no need to update camera parameters", __func__); 5510 pthread_mutex_unlock(&m_parm_lock); 5511 return NO_ERROR; 5512 } 5513 5514 mParameters.getPreviewFpsRange(&minFPS, &maxFPS); 5515 qcamera_thermal_mode thermalMode = mParameters.getThermalMode(); 5516 calcThermalLevel(level, minFPS, maxFPS, adjustedRange, skipPattern); 5517 mThermalLevel = level; 5518 5519 if (thermalMode == QCAMERA_THERMAL_ADJUST_FPS) 5520 ret = mParameters.adjustPreviewFpsRange(&adjustedRange); 5521 else if (thermalMode == QCAMERA_THERMAL_ADJUST_FRAMESKIP) 5522 ret = mParameters.setFrameSkip(skipPattern); 5523 else 5524 ALOGE("%s: Incorrect thermal mode %d", __func__, thermalMode); 5525 5526 pthread_mutex_unlock(&m_parm_lock); 5527 5528 return ret; 5529 5530 } 5531 5532 /*=========================================================================== 5533 * FUNCTION : updateParameters 5534 * 5535 * DESCRIPTION: update parameters 5536 * 5537 * PARAMETERS : 5538 * @parms : input parameters string 5539 * @needRestart : output, flag to indicate if preview restart is needed 5540 * 5541 * RETURN : int32_t type of status 5542 * NO_ERROR -- success 5543 * none-zero failure code 5544 *==========================================================================*/ 5545 int QCamera2HardwareInterface::updateParameters(const char *parms, bool &needRestart) 5546 { 5547 int rc = NO_ERROR; 5548 pthread_mutex_lock(&m_parm_lock); 5549 String8 str = String8(parms); 5550 QCameraParameters param(str); 5551 rc = mParameters.updateParameters(param, needRestart); 5552 5553 // update stream based parameter settings 5554 for (int i = 0; i < QCAMERA_CH_TYPE_MAX; i++) { 5555 if (m_channels[i] != NULL) { 5556 m_channels[i]->UpdateStreamBasedParameters(mParameters); 5557 } 5558 } 5559 pthread_mutex_unlock(&m_parm_lock); 5560 5561 return rc; 5562 } 5563 5564 /*=========================================================================== 5565 * FUNCTION : commitParameterChanges 5566 * 5567 * DESCRIPTION: commit parameter changes to the backend to take effect 5568 * 5569 * PARAMETERS : none 5570 * 5571 * RETURN : int32_t type of status 5572 * NO_ERROR -- success 5573 * none-zero failure code 5574 * NOTE : This function must be called after updateParameters. 5575 * Otherwise, no change will be passed to backend to take effect. 5576 *==========================================================================*/ 5577 int QCamera2HardwareInterface::commitParameterChanges() 5578 { 5579 int rc = NO_ERROR; 5580 pthread_mutex_lock(&m_parm_lock); 5581 rc = mParameters.commitParameters(); 5582 if (rc == NO_ERROR) { 5583 // update number of snapshot based on committed parameters setting 5584 rc = mParameters.setNumOfSnapshot(); 5585 } 5586 pthread_mutex_unlock(&m_parm_lock); 5587 return rc; 5588 } 5589 5590 /*=========================================================================== 5591 * FUNCTION : needDebugFps 5592 * 5593 * DESCRIPTION: if fps log info need to be printed out 5594 * 5595 * PARAMETERS : none 5596 * 5597 * RETURN : true: need print out fps log 5598 * false: no need to print out fps log 5599 *==========================================================================*/ 5600 bool QCamera2HardwareInterface::needDebugFps() 5601 { 5602 bool needFps = false; 5603 pthread_mutex_lock(&m_parm_lock); 5604 needFps = mParameters.isFpsDebugEnabled(); 5605 pthread_mutex_unlock(&m_parm_lock); 5606 return needFps; 5607 } 5608 5609 /*=========================================================================== 5610 * FUNCTION : isCACEnabled 5611 * 5612 * DESCRIPTION: if CAC is enabled 5613 * 5614 * PARAMETERS : none 5615 * 5616 * RETURN : true: needed 5617 * false: no need 5618 *==========================================================================*/ 5619 bool QCamera2HardwareInterface::isCACEnabled() 5620 { 5621 char prop[PROPERTY_VALUE_MAX]; 5622 memset(prop, 0, sizeof(prop)); 5623 property_get("persist.camera.feature.cac", prop, "0"); 5624 int enableCAC = atoi(prop); 5625 return enableCAC == 1; 5626 } 5627 5628 /*=========================================================================== 5629 * FUNCTION : is4k2kResolution 5630 * 5631 * DESCRIPTION: if resolution is 4k x 2k or true 4k x 2k 5632 * 5633 * PARAMETERS : none 5634 * 5635 * RETURN : true: needed 5636 * false: no need 5637 *==========================================================================*/ 5638 bool QCamera2HardwareInterface::is4k2kResolution(cam_dimension_t* resolution) 5639 { 5640 bool enabled = false; 5641 if ((resolution->width == 4096 && resolution->height == 2160) || 5642 (resolution->width == 3840 && resolution->height == 2160) ) { 5643 enabled = true; 5644 } 5645 return enabled; 5646 } 5647 5648 5649 /*=========================================================================== 5650 * FUNCTION : isAFRunning 5651 * 5652 * DESCRIPTION: if AF is in progress while in Auto/Macro focus modes 5653 * 5654 * PARAMETERS : none 5655 * 5656 * RETURN : true: AF in progress 5657 * false: AF not in progress 5658 *==========================================================================*/ 5659 bool QCamera2HardwareInterface::isAFRunning() 5660 { 5661 bool isAFInProgress = (m_currentFocusState == CAM_AF_SCANNING && 5662 (mParameters.getFocusMode() == CAM_FOCUS_MODE_AUTO || 5663 mParameters.getFocusMode() == CAM_FOCUS_MODE_MACRO)); 5664 5665 return isAFInProgress; 5666 } 5667 5668 /*=========================================================================== 5669 * FUNCTION : isPreviewRestartEnabled 5670 * 5671 * DESCRIPTION: Check whether preview should be restarted automatically 5672 * during image capture. 5673 * 5674 * PARAMETERS : none 5675 * 5676 * RETURN : true: needed 5677 * false: no need 5678 *==========================================================================*/ 5679 bool QCamera2HardwareInterface::isPreviewRestartEnabled() 5680 { 5681 char prop[PROPERTY_VALUE_MAX]; 5682 memset(prop, 0, sizeof(prop)); 5683 property_get("persist.camera.feature.restart", prop, "0"); 5684 int earlyRestart = atoi(prop); 5685 return earlyRestart == 1; 5686 } 5687 5688 /*=========================================================================== 5689 * FUNCTION : needReprocess 5690 * 5691 * DESCRIPTION: if reprocess is needed 5692 * 5693 * PARAMETERS : none 5694 * 5695 * RETURN : true: needed 5696 * false: no need 5697 *==========================================================================*/ 5698 bool QCamera2HardwareInterface::needReprocess() 5699 { 5700 pthread_mutex_lock(&m_parm_lock); 5701 if (!mParameters.isJpegPictureFormat() && 5702 !mParameters.isNV21PictureFormat()) { 5703 // RAW image, no need to reprocess 5704 pthread_mutex_unlock(&m_parm_lock); 5705 return false; 5706 } 5707 5708 if (mParameters.isHDREnabled()) { 5709 CDBG_HIGH("%s: need do reprocess for HDR", __func__); 5710 pthread_mutex_unlock(&m_parm_lock); 5711 return true; 5712 } 5713 5714 if ((gCamCaps[mCameraId]->qcom_supported_feature_mask & CAM_QCOM_FEATURE_ROTATION) > 0 && 5715 (getJpegRotation() > 0) && (mParameters.getRecordingHintValue() == false)) { 5716 // current rotation is not zero, and pp has the capability to process rotation 5717 CDBG_HIGH("%s: need to do reprocess for rotation=%d", __func__, getJpegRotation()); 5718 pthread_mutex_unlock(&m_parm_lock); 5719 return true; 5720 } 5721 5722 if (isZSLMode()) { 5723 if (((gCamCaps[mCameraId]->min_required_pp_mask > 0) || 5724 mParameters.isWNREnabled() || isCACEnabled())) { 5725 // TODO: add for ZSL HDR later 5726 CDBG_HIGH("%s: need do reprocess for ZSL WNR or min PP reprocess", __func__); 5727 pthread_mutex_unlock(&m_parm_lock); 5728 return true; 5729 } 5730 5731 int snapshot_flipMode = 5732 mParameters.getFlipMode(CAM_STREAM_TYPE_SNAPSHOT); 5733 if (snapshot_flipMode > 0) { 5734 CDBG_HIGH("%s: Need do flip for snapshot in ZSL mode", __func__); 5735 pthread_mutex_unlock(&m_parm_lock); 5736 return true; 5737 } 5738 } 5739 5740 if ((gCamCaps[mCameraId]->qcom_supported_feature_mask & CAM_QCOM_FEATURE_SCALE) > 0 && 5741 mParameters.m_reprocScaleParam.isScaleEnabled() && 5742 mParameters.m_reprocScaleParam.isUnderScaling()) { 5743 // Reproc Scale is enaled and also need Scaling to current Snapshot 5744 CDBG_HIGH("%s: need do reprocess for scale", __func__); 5745 pthread_mutex_unlock(&m_parm_lock); 5746 return true; 5747 } 5748 5749 if (mParameters.isUbiFocusEnabled() | 5750 mParameters.isChromaFlashEnabled() | 5751 mParameters.isHDREnabled() | 5752 mParameters.isOptiZoomEnabled()) { 5753 CDBG_HIGH("%s: need reprocess for |UbiFocus=%d|ChramaFlash=%d|OptiZoom=%d|", 5754 __func__, 5755 mParameters.isUbiFocusEnabled(), 5756 mParameters.isChromaFlashEnabled(), 5757 mParameters.isOptiZoomEnabled()); 5758 pthread_mutex_unlock(&m_parm_lock); 5759 return true; 5760 } 5761 5762 pthread_mutex_unlock(&m_parm_lock); 5763 return false; 5764 } 5765 5766 /*=========================================================================== 5767 * FUNCTION : needRotationReprocess 5768 * 5769 * DESCRIPTION: if rotation needs to be done by reprocess in pp 5770 * 5771 * PARAMETERS : none 5772 * 5773 * RETURN : true: needed 5774 * false: no need 5775 *==========================================================================*/ 5776 bool QCamera2HardwareInterface::needRotationReprocess() 5777 { 5778 pthread_mutex_lock(&m_parm_lock); 5779 if (!mParameters.isJpegPictureFormat() && 5780 !mParameters.isNV21PictureFormat()) { 5781 // RAW image, no need to reprocess 5782 pthread_mutex_unlock(&m_parm_lock); 5783 return false; 5784 } 5785 5786 if ((gCamCaps[mCameraId]->qcom_supported_feature_mask & CAM_QCOM_FEATURE_ROTATION) > 0 && 5787 (getJpegRotation() > 0) && (mParameters.getRecordingHintValue() == false)) { 5788 // current rotation is not zero, and pp has the capability to process rotation 5789 CDBG_HIGH("%s: need to do reprocess for rotation=%d", __func__, getJpegRotation()); 5790 pthread_mutex_unlock(&m_parm_lock); 5791 return true; 5792 } 5793 5794 pthread_mutex_unlock(&m_parm_lock); 5795 return false; 5796 } 5797 5798 /*=========================================================================== 5799 * FUNCTION : needScaleReprocess 5800 * 5801 * DESCRIPTION: if scale needs to be done by reprocess in pp 5802 * 5803 * PARAMETERS : none 5804 * 5805 * RETURN : true: needed 5806 * false: no need 5807 *==========================================================================*/ 5808 bool QCamera2HardwareInterface::needScaleReprocess() 5809 { 5810 pthread_mutex_lock(&m_parm_lock); 5811 if (!mParameters.isJpegPictureFormat() && 5812 !mParameters.isNV21PictureFormat()) { 5813 // RAW image, no need to reprocess 5814 pthread_mutex_unlock(&m_parm_lock); 5815 return false; 5816 } 5817 5818 if ((gCamCaps[mCameraId]->qcom_supported_feature_mask & CAM_QCOM_FEATURE_SCALE) > 0 && 5819 mParameters.m_reprocScaleParam.isScaleEnabled() && 5820 mParameters.m_reprocScaleParam.isUnderScaling()) { 5821 // Reproc Scale is enaled and also need Scaling to current Snapshot 5822 CDBG_HIGH("%s: need do reprocess for scale", __func__); 5823 pthread_mutex_unlock(&m_parm_lock); 5824 return true; 5825 } 5826 5827 pthread_mutex_unlock(&m_parm_lock); 5828 return false; 5829 } 5830 5831 /*=========================================================================== 5832 * FUNCTION : getThumbnailSize 5833 * 5834 * DESCRIPTION: get user set thumbnail size 5835 * 5836 * PARAMETERS : 5837 * @dim : output of thumbnail dimension 5838 * 5839 * RETURN : none 5840 *==========================================================================*/ 5841 void QCamera2HardwareInterface::getThumbnailSize(cam_dimension_t &dim) 5842 { 5843 pthread_mutex_lock(&m_parm_lock); 5844 mParameters.getThumbnailSize(&dim.width, &dim.height); 5845 pthread_mutex_unlock(&m_parm_lock); 5846 } 5847 5848 /*=========================================================================== 5849 * FUNCTION : getJpegQuality 5850 * 5851 * DESCRIPTION: get user set jpeg quality 5852 * 5853 * PARAMETERS : none 5854 * 5855 * RETURN : jpeg quality setting 5856 *==========================================================================*/ 5857 int QCamera2HardwareInterface::getJpegQuality() 5858 { 5859 int quality = 0; 5860 pthread_mutex_lock(&m_parm_lock); 5861 quality = mParameters.getJpegQuality(); 5862 pthread_mutex_unlock(&m_parm_lock); 5863 return quality; 5864 } 5865 5866 /*=========================================================================== 5867 * FUNCTION : getJpegRotation 5868 * 5869 * DESCRIPTION: get rotation information to be passed into jpeg encoding 5870 * 5871 * PARAMETERS : none 5872 * 5873 * RETURN : rotation information 5874 *==========================================================================*/ 5875 int QCamera2HardwareInterface::getJpegRotation() { 5876 return mCaptureRotation; 5877 } 5878 5879 /*=========================================================================== 5880 * FUNCTION : getOrientation 5881 * 5882 * DESCRIPTION: get rotation information from camera parameters 5883 * 5884 * PARAMETERS : none 5885 * 5886 * RETURN : rotation information 5887 *==========================================================================*/ 5888 void QCamera2HardwareInterface::getOrientation() { 5889 pthread_mutex_lock(&m_parm_lock); 5890 mCaptureRotation = mParameters.getJpegRotation(); 5891 pthread_mutex_unlock(&m_parm_lock); 5892 } 5893 5894 /*=========================================================================== 5895 * FUNCTION : getExifData 5896 * 5897 * DESCRIPTION: get exif data to be passed into jpeg encoding 5898 * 5899 * PARAMETERS : none 5900 * 5901 * RETURN : exif data from user setting and GPS 5902 *==========================================================================*/ 5903 QCameraExif *QCamera2HardwareInterface::getExifData() 5904 { 5905 QCameraExif *exif = new QCameraExif(); 5906 if (exif == NULL) { 5907 ALOGE("%s: No memory for QCameraExif", __func__); 5908 return NULL; 5909 } 5910 5911 int32_t rc = NO_ERROR; 5912 uint32_t count = 0; 5913 5914 pthread_mutex_lock(&m_parm_lock); 5915 5916 // add exif entries 5917 char dateTime[20]; 5918 memset(dateTime, 0, sizeof(dateTime)); 5919 count = 20; 5920 rc = mParameters.getExifDateTime(dateTime, count); 5921 if(rc == NO_ERROR) { 5922 exif->addEntry(EXIFTAGID_EXIF_DATE_TIME_ORIGINAL, 5923 EXIF_ASCII, 5924 count, 5925 (void *)dateTime); 5926 } else { 5927 ALOGE("%s: getExifDateTime failed", __func__); 5928 } 5929 5930 rat_t focalLength; 5931 rc = mParameters.getExifFocalLength(&focalLength); 5932 if (rc == NO_ERROR) { 5933 exif->addEntry(EXIFTAGID_FOCAL_LENGTH, 5934 EXIF_RATIONAL, 5935 1, 5936 (void *)&(focalLength)); 5937 } else { 5938 ALOGE("%s: getExifFocalLength failed", __func__); 5939 } 5940 5941 uint16_t isoSpeed = mParameters.getExifIsoSpeed(); 5942 exif->addEntry(EXIFTAGID_ISO_SPEED_RATING, 5943 EXIF_SHORT, 5944 1, 5945 (void *)&(isoSpeed)); 5946 5947 char gpsProcessingMethod[EXIF_ASCII_PREFIX_SIZE + GPS_PROCESSING_METHOD_SIZE]; 5948 count = 0; 5949 rc = mParameters.getExifGpsProcessingMethod(gpsProcessingMethod, count); 5950 if(rc == NO_ERROR) { 5951 exif->addEntry(EXIFTAGID_GPS_PROCESSINGMETHOD, 5952 EXIF_ASCII, 5953 count, 5954 (void *)gpsProcessingMethod); 5955 } else { 5956 ALOGE("%s: getExifGpsProcessingMethod failed", __func__); 5957 } 5958 5959 rat_t latitude[3]; 5960 char latRef[2]; 5961 rc = mParameters.getExifLatitude(latitude, latRef); 5962 if(rc == NO_ERROR) { 5963 exif->addEntry(EXIFTAGID_GPS_LATITUDE, 5964 EXIF_RATIONAL, 5965 3, 5966 (void *)latitude); 5967 exif->addEntry(EXIFTAGID_GPS_LATITUDE_REF, 5968 EXIF_ASCII, 5969 2, 5970 (void *)latRef); 5971 } else { 5972 ALOGE("%s: getExifLatitude failed", __func__); 5973 } 5974 5975 rat_t longitude[3]; 5976 char lonRef[2]; 5977 rc = mParameters.getExifLongitude(longitude, lonRef); 5978 if(rc == NO_ERROR) { 5979 exif->addEntry(EXIFTAGID_GPS_LONGITUDE, 5980 EXIF_RATIONAL, 5981 3, 5982 (void *)longitude); 5983 5984 exif->addEntry(EXIFTAGID_GPS_LONGITUDE_REF, 5985 EXIF_ASCII, 5986 2, 5987 (void *)lonRef); 5988 } else { 5989 ALOGE("%s: getExifLongitude failed", __func__); 5990 } 5991 5992 rat_t altitude; 5993 char altRef; 5994 rc = mParameters.getExifAltitude(&altitude, &altRef); 5995 if(rc == NO_ERROR) { 5996 exif->addEntry(EXIFTAGID_GPS_ALTITUDE, 5997 EXIF_RATIONAL, 5998 1, 5999 (void *)&(altitude)); 6000 6001 exif->addEntry(EXIFTAGID_GPS_ALTITUDE_REF, 6002 EXIF_BYTE, 6003 1, 6004 (void *)&altRef); 6005 } else { 6006 ALOGE("%s: getExifAltitude failed", __func__); 6007 } 6008 6009 char gpsDateStamp[20]; 6010 rat_t gpsTimeStamp[3]; 6011 rc = mParameters.getExifGpsDateTimeStamp(gpsDateStamp, 20, gpsTimeStamp); 6012 if(rc == NO_ERROR) { 6013 exif->addEntry(EXIFTAGID_GPS_DATESTAMP, 6014 EXIF_ASCII, 6015 strlen(gpsDateStamp) + 1, 6016 (void *)gpsDateStamp); 6017 6018 exif->addEntry(EXIFTAGID_GPS_TIMESTAMP, 6019 EXIF_RATIONAL, 6020 3, 6021 (void *)gpsTimeStamp); 6022 } else { 6023 ALOGE("%s: getExifGpsDataTimeStamp failed", __func__); 6024 } 6025 6026 char value[PROPERTY_VALUE_MAX]; 6027 if (property_get("ro.product.manufacturer", value, "QCOM-AA") > 0) { 6028 exif->addEntry(EXIFTAGID_MAKE, 6029 EXIF_ASCII, 6030 strlen(value) + 1, 6031 (void *)value); 6032 } else { 6033 ALOGE("%s: getExifMaker failed", __func__); 6034 } 6035 6036 if (property_get("ro.product.model", value, "QCAM-AA") > 0) { 6037 exif->addEntry(EXIFTAGID_MODEL, 6038 EXIF_ASCII, 6039 strlen(value) + 1, 6040 (void *)value); 6041 } else { 6042 ALOGE("%s: getExifModel failed", __func__); 6043 } 6044 6045 pthread_mutex_unlock(&m_parm_lock); 6046 return exif; 6047 } 6048 6049 /*=========================================================================== 6050 * FUNCTION : setHistogram 6051 * 6052 * DESCRIPTION: set if histogram should be enabled 6053 * 6054 * PARAMETERS : 6055 * @histogram_en : bool flag if histogram should be enabled 6056 * 6057 * RETURN : int32_t type of status 6058 * NO_ERROR -- success 6059 * none-zero failure code 6060 *==========================================================================*/ 6061 int32_t QCamera2HardwareInterface::setHistogram(bool histogram_en) 6062 { 6063 return mParameters.setHistogram(histogram_en); 6064 } 6065 6066 /*=========================================================================== 6067 * FUNCTION : setFaceDetection 6068 * 6069 * DESCRIPTION: set if face detection should be enabled 6070 * 6071 * PARAMETERS : 6072 * @enabled : bool flag if face detection should be enabled 6073 * 6074 * RETURN : int32_t type of status 6075 * NO_ERROR -- success 6076 * none-zero failure code 6077 *==========================================================================*/ 6078 int32_t QCamera2HardwareInterface::setFaceDetection(bool enabled) 6079 { 6080 return mParameters.setFaceDetection(enabled, true); 6081 } 6082 6083 /*=========================================================================== 6084 * FUNCTION : isCaptureShutterEnabled 6085 * 6086 * DESCRIPTION: Check whether shutter should be triggered immediately after 6087 * capture 6088 * 6089 * PARAMETERS : 6090 * 6091 * RETURN : true - regular capture 6092 * false - other type of capture 6093 *==========================================================================*/ 6094 bool QCamera2HardwareInterface::isCaptureShutterEnabled() 6095 { 6096 char prop[PROPERTY_VALUE_MAX]; 6097 memset(prop, 0, sizeof(prop)); 6098 property_get("persist.camera.feature.shutter", prop, "0"); 6099 int enableShutter = atoi(prop); 6100 return enableShutter == 1; 6101 } 6102 6103 /*=========================================================================== 6104 * FUNCTION : needProcessPreviewFrame 6105 * 6106 * DESCRIPTION: returns whether preview frame need to be displayed 6107 * 6108 * PARAMETERS : 6109 * 6110 * RETURN : int32_t type of status 6111 * NO_ERROR -- success 6112 * none-zero failure code 6113 *==========================================================================*/ 6114 bool QCamera2HardwareInterface::needProcessPreviewFrame() 6115 { 6116 return m_stateMachine.isPreviewRunning() 6117 && mParameters.isDisplayFrameNeeded(); 6118 }; 6119 6120 /*=========================================================================== 6121 * FUNCTION : prepareHardwareForSnapshot 6122 * 6123 * DESCRIPTION: prepare hardware for snapshot, such as LED 6124 * 6125 * PARAMETERS : 6126 * @afNeeded: flag indicating if Auto Focus needs to be done during preparation 6127 * 6128 * RETURN : int32_t type of status 6129 * NO_ERROR -- success 6130 * none-zero failure code 6131 *==========================================================================*/ 6132 int32_t QCamera2HardwareInterface::prepareHardwareForSnapshot(int32_t afNeeded) 6133 { 6134 CDBG_HIGH("[KPI Perf] %s: Prepare hardware such as LED",__func__); 6135 return mCameraHandle->ops->prepare_snapshot(mCameraHandle->camera_handle, 6136 afNeeded); 6137 } 6138 6139 /*=========================================================================== 6140 * FUNCTION : needFDMetadata 6141 * 6142 * DESCRIPTION: check whether we need process Face Detection metadata in this chanel 6143 * 6144 * PARAMETERS : 6145 * @channel_type: channel type 6146 * 6147 * RETURN : true: needed 6148 * false: no need 6149 *==========================================================================*/ 6150 bool QCamera2HardwareInterface::needFDMetadata(qcamera_ch_type_enum_t channel_type) 6151 { 6152 //Note: Currently we only process ZSL channel 6153 bool value = false; 6154 if(channel_type == QCAMERA_CH_TYPE_ZSL){ 6155 //check if FD requirement is enabled 6156 if(mParameters.isSnapshotFDNeeded() && 6157 mParameters.isFaceDetectionEnabled()){ 6158 value = true; 6159 CDBG_HIGH("%s: Face Detection metadata is required in ZSL mode.", __func__); 6160 } 6161 } 6162 6163 return value; 6164 } 6165 6166 /*=========================================================================== 6167 * FUNCTION : defferedWorkRoutine 6168 * 6169 * DESCRIPTION: data process routine that executes deffered tasks 6170 * 6171 * PARAMETERS : 6172 * @data : user data ptr (QCamera2HardwareInterface) 6173 * 6174 * RETURN : None 6175 *==========================================================================*/ 6176 void *QCamera2HardwareInterface::defferedWorkRoutine(void *obj) 6177 { 6178 int running = 1; 6179 int ret; 6180 uint8_t is_active = FALSE; 6181 6182 QCamera2HardwareInterface *pme = (QCamera2HardwareInterface *)obj; 6183 QCameraCmdThread *cmdThread = &pme->mDefferedWorkThread; 6184 6185 do { 6186 do { 6187 ret = cam_sem_wait(&cmdThread->cmd_sem); 6188 if (ret != 0 && errno != EINVAL) { 6189 ALOGE("%s: cam_sem_wait error (%s)", 6190 __func__, strerror(errno)); 6191 return NULL; 6192 } 6193 } while (ret != 0); 6194 6195 // we got notified about new cmd avail in cmd queue 6196 camera_cmd_type_t cmd = cmdThread->getCmd(); 6197 switch (cmd) { 6198 case CAMERA_CMD_TYPE_START_DATA_PROC: 6199 CDBG_HIGH("%s: start data proc", __func__); 6200 is_active = TRUE; 6201 break; 6202 case CAMERA_CMD_TYPE_STOP_DATA_PROC: 6203 CDBG_HIGH("%s: stop data proc", __func__); 6204 is_active = FALSE; 6205 // signal cmd is completed 6206 cam_sem_post(&cmdThread->sync_sem); 6207 break; 6208 case CAMERA_CMD_TYPE_DO_NEXT_JOB: 6209 { 6210 DeffWork *dw = 6211 reinterpret_cast<DeffWork *>(pme->mCmdQueue.dequeue()); 6212 6213 if ( NULL == dw ) { 6214 ALOGE("%s : Invalid deferred work", __func__); 6215 break; 6216 } 6217 6218 switch( dw->cmd ) { 6219 case CMD_DEFF_ALLOCATE_BUFF: 6220 { 6221 QCameraChannel * pChannel = dw->args.allocArgs.ch; 6222 6223 if ( NULL == pChannel ) { 6224 ALOGE("%s : Invalid deferred work channel", 6225 __func__); 6226 break; 6227 } 6228 6229 cam_stream_type_t streamType = dw->args.allocArgs.type; 6230 6231 uint32_t iNumOfStreams = pChannel->getNumOfStreams(); 6232 QCameraStream *pStream = NULL; 6233 for ( uint32_t i = 0; i < iNumOfStreams; ++i) { 6234 pStream = pChannel->getStreamByIndex(i); 6235 6236 if ( NULL == pStream ) { 6237 break; 6238 } 6239 6240 if ( pStream->isTypeOf(streamType)) { 6241 if ( pStream->allocateBuffers() ) { 6242 ALOGE("%s: Error allocating buffers !!!", 6243 __func__); 6244 } 6245 break; 6246 } 6247 } 6248 { 6249 Mutex::Autolock l(pme->mDeffLock); 6250 pme->mDeffOngoingJobs[dw->id] = false; 6251 delete dw; 6252 pme->mDeffCond.signal(); 6253 } 6254 6255 } 6256 break; 6257 case CMD_DEFF_PPROC_START: 6258 { 6259 QCameraChannel * pChannel = dw->args.pprocArgs; 6260 assert(pChannel); 6261 6262 if (pme->m_postprocessor.start(pChannel) != NO_ERROR) { 6263 ALOGE("%s: cannot start postprocessor", __func__); 6264 pme->delChannel(QCAMERA_CH_TYPE_CAPTURE); 6265 } 6266 { 6267 Mutex::Autolock l(pme->mDeffLock); 6268 pme->mDeffOngoingJobs[dw->id] = false; 6269 delete dw; 6270 pme->mDeffCond.signal(); 6271 } 6272 } 6273 break; 6274 default: 6275 ALOGE("%s[%d]: Incorrect command : %d", 6276 __func__, 6277 __LINE__, 6278 dw->cmd); 6279 } 6280 } 6281 break; 6282 case CAMERA_CMD_TYPE_EXIT: 6283 running = 0; 6284 break; 6285 default: 6286 break; 6287 } 6288 } while (running); 6289 6290 return NULL; 6291 } 6292 6293 /*=========================================================================== 6294 * FUNCTION : queueDefferedWork 6295 * 6296 * DESCRIPTION: function which queues deferred tasks 6297 * 6298 * PARAMETERS : 6299 * @cmd : deferred task 6300 * @args : deffered task arguments 6301 * 6302 * RETURN : int32_t type of status 6303 * NO_ERROR -- success 6304 * none-zero failure code 6305 *==========================================================================*/ 6306 int32_t QCamera2HardwareInterface::queueDefferedWork(DefferedWorkCmd cmd, 6307 DefferWorkArgs args) 6308 { 6309 Mutex::Autolock l(mDeffLock); 6310 for (int i = 0; i < MAX_ONGOING_JOBS; ++i) { 6311 if (!mDeffOngoingJobs[i]) { 6312 mCmdQueue.enqueue(new DeffWork(cmd, i, args)); 6313 mDeffOngoingJobs[i] = true; 6314 mDefferedWorkThread.sendCmd(CAMERA_CMD_TYPE_DO_NEXT_JOB, 6315 FALSE, 6316 FALSE); 6317 return i; 6318 } 6319 } 6320 return -1; 6321 } 6322 6323 /*=========================================================================== 6324 * FUNCTION : waitDefferedWork 6325 * 6326 * DESCRIPTION: waits for a deffered task to finish 6327 * 6328 * PARAMETERS : 6329 * @job_id : deferred task id 6330 * 6331 * RETURN : int32_t type of status 6332 * NO_ERROR -- success 6333 * none-zero failure code 6334 *==========================================================================*/ 6335 int32_t QCamera2HardwareInterface::waitDefferedWork(int32_t &job_id) 6336 { 6337 Mutex::Autolock l(mDeffLock); 6338 6339 if ((MAX_ONGOING_JOBS <= job_id) || (0 > job_id)) { 6340 return NO_ERROR; 6341 } 6342 6343 while ( mDeffOngoingJobs[job_id] == true ) { 6344 mDeffCond.wait(mDeffLock); 6345 } 6346 6347 job_id = MAX_ONGOING_JOBS; 6348 return NO_ERROR; 6349 } 6350 6351 /*=========================================================================== 6352 * FUNCTION : isRegularCapture 6353 * 6354 * DESCRIPTION: Check configuration for regular catpure 6355 * 6356 * PARAMETERS : 6357 * 6358 * RETURN : true - regular capture 6359 * false - other type of capture 6360 *==========================================================================*/ 6361 bool QCamera2HardwareInterface::isRegularCapture() 6362 { 6363 bool ret = false; 6364 6365 if (numOfSnapshotsExpected() == 1 && 6366 !isLongshotEnabled() && 6367 !mParameters.getRecordingHintValue() && 6368 !isZSLMode()) { 6369 ret = true; 6370 } 6371 return ret; 6372 } 6373 6374 /*=========================================================================== 6375 * FUNCTION : getLogLevel 6376 * 6377 * DESCRIPTION: Reads the log level property into a variable 6378 * 6379 * PARAMETERS : 6380 * None 6381 * 6382 * RETURN : 6383 * None 6384 *==========================================================================*/ 6385 void QCamera2HardwareInterface::getLogLevel() 6386 { 6387 char prop[PROPERTY_VALUE_MAX]; 6388 6389 property_get("persist.camera.logs", prop, "0"); 6390 gCamHalLogLevel = atoi(prop); 6391 6392 return; 6393 } 6394 6395 }; // namespace qcamera 6396
