QCamera3HWI.cpp revision 827c33fdbfdbd07c5af33ecc8a2f3619f5c8fcb3
1/* Copyright (c) 2012-2013, 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 "QCamera3HWI" 31 32#include <cutils/properties.h> 33#include <hardware/camera3.h> 34#include <camera/CameraMetadata.h> 35#include <stdlib.h> 36#include <utils/Log.h> 37#include <utils/Errors.h> 38#include <ui/Fence.h> 39#include <gralloc_priv.h> 40#include "QCamera3HWI.h" 41#include "QCamera3Mem.h" 42#include "QCamera3Channel.h" 43#include "QCamera3PostProc.h" 44 45using namespace android; 46 47namespace qcamera { 48#define DATA_PTR(MEM_OBJ,INDEX) MEM_OBJ->getPtr( INDEX ) 49cam_capability_t *gCamCapability[MM_CAMERA_MAX_NUM_SENSORS]; 50parm_buffer_t *prevSettings; 51const camera_metadata_t *gStaticMetadata[MM_CAMERA_MAX_NUM_SENSORS]; 52 53pthread_mutex_t QCamera3HardwareInterface::mCameraSessionLock = 54 PTHREAD_MUTEX_INITIALIZER; 55unsigned int QCamera3HardwareInterface::mCameraSessionActive = 0; 56 57const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::EFFECT_MODES_MAP[] = { 58 { ANDROID_CONTROL_EFFECT_MODE_OFF, CAM_EFFECT_MODE_OFF }, 59 { ANDROID_CONTROL_EFFECT_MODE_MONO, CAM_EFFECT_MODE_MONO }, 60 { ANDROID_CONTROL_EFFECT_MODE_NEGATIVE, CAM_EFFECT_MODE_NEGATIVE }, 61 { ANDROID_CONTROL_EFFECT_MODE_SOLARIZE, CAM_EFFECT_MODE_SOLARIZE }, 62 { ANDROID_CONTROL_EFFECT_MODE_SEPIA, CAM_EFFECT_MODE_SEPIA }, 63 { ANDROID_CONTROL_EFFECT_MODE_POSTERIZE, CAM_EFFECT_MODE_POSTERIZE }, 64 { ANDROID_CONTROL_EFFECT_MODE_WHITEBOARD, CAM_EFFECT_MODE_WHITEBOARD }, 65 { ANDROID_CONTROL_EFFECT_MODE_BLACKBOARD, CAM_EFFECT_MODE_BLACKBOARD }, 66 { ANDROID_CONTROL_EFFECT_MODE_AQUA, CAM_EFFECT_MODE_AQUA } 67}; 68 69const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::WHITE_BALANCE_MODES_MAP[] = { 70 { ANDROID_CONTROL_AWB_MODE_OFF, CAM_WB_MODE_OFF }, 71 { ANDROID_CONTROL_AWB_MODE_AUTO, CAM_WB_MODE_AUTO }, 72 { ANDROID_CONTROL_AWB_MODE_INCANDESCENT, CAM_WB_MODE_INCANDESCENT }, 73 { ANDROID_CONTROL_AWB_MODE_FLUORESCENT, CAM_WB_MODE_FLUORESCENT }, 74 { ANDROID_CONTROL_AWB_MODE_WARM_FLUORESCENT,CAM_WB_MODE_WARM_FLUORESCENT}, 75 { ANDROID_CONTROL_AWB_MODE_DAYLIGHT, CAM_WB_MODE_DAYLIGHT }, 76 { ANDROID_CONTROL_AWB_MODE_CLOUDY_DAYLIGHT, CAM_WB_MODE_CLOUDY_DAYLIGHT }, 77 { ANDROID_CONTROL_AWB_MODE_TWILIGHT, CAM_WB_MODE_TWILIGHT }, 78 { ANDROID_CONTROL_AWB_MODE_SHADE, CAM_WB_MODE_SHADE } 79}; 80 81const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::SCENE_MODES_MAP[] = { 82 { ANDROID_CONTROL_SCENE_MODE_ACTION, CAM_SCENE_MODE_ACTION }, 83 { ANDROID_CONTROL_SCENE_MODE_PORTRAIT, CAM_SCENE_MODE_PORTRAIT }, 84 { ANDROID_CONTROL_SCENE_MODE_LANDSCAPE, CAM_SCENE_MODE_LANDSCAPE }, 85 { ANDROID_CONTROL_SCENE_MODE_NIGHT, CAM_SCENE_MODE_NIGHT }, 86 { ANDROID_CONTROL_SCENE_MODE_NIGHT_PORTRAIT, CAM_SCENE_MODE_NIGHT_PORTRAIT }, 87 { ANDROID_CONTROL_SCENE_MODE_THEATRE, CAM_SCENE_MODE_THEATRE }, 88 { ANDROID_CONTROL_SCENE_MODE_BEACH, CAM_SCENE_MODE_BEACH }, 89 { ANDROID_CONTROL_SCENE_MODE_SNOW, CAM_SCENE_MODE_SNOW }, 90 { ANDROID_CONTROL_SCENE_MODE_SUNSET, CAM_SCENE_MODE_SUNSET }, 91 { ANDROID_CONTROL_SCENE_MODE_STEADYPHOTO, CAM_SCENE_MODE_ANTISHAKE }, 92 { ANDROID_CONTROL_SCENE_MODE_FIREWORKS , CAM_SCENE_MODE_FIREWORKS }, 93 { ANDROID_CONTROL_SCENE_MODE_SPORTS , CAM_SCENE_MODE_SPORTS }, 94 { ANDROID_CONTROL_SCENE_MODE_PARTY, CAM_SCENE_MODE_PARTY }, 95 { ANDROID_CONTROL_SCENE_MODE_CANDLELIGHT, CAM_SCENE_MODE_CANDLELIGHT }, 96 { ANDROID_CONTROL_SCENE_MODE_BARCODE, CAM_SCENE_MODE_BARCODE} 97}; 98 99const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::FOCUS_MODES_MAP[] = { 100 { ANDROID_CONTROL_AF_MODE_OFF, CAM_FOCUS_MODE_FIXED }, 101 { ANDROID_CONTROL_AF_MODE_AUTO, CAM_FOCUS_MODE_AUTO }, 102 { ANDROID_CONTROL_AF_MODE_MACRO, CAM_FOCUS_MODE_MACRO }, 103 { ANDROID_CONTROL_AF_MODE_EDOF, CAM_FOCUS_MODE_EDOF }, 104 { ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE, CAM_FOCUS_MODE_CONTINOUS_PICTURE }, 105 { ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO, CAM_FOCUS_MODE_CONTINOUS_VIDEO } 106}; 107 108const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::ANTIBANDING_MODES_MAP[] = { 109 { ANDROID_CONTROL_AE_ANTIBANDING_MODE_OFF, CAM_ANTIBANDING_MODE_OFF }, 110 { ANDROID_CONTROL_AE_ANTIBANDING_MODE_50HZ, CAM_ANTIBANDING_MODE_50HZ }, 111 { ANDROID_CONTROL_AE_ANTIBANDING_MODE_60HZ, CAM_ANTIBANDING_MODE_60HZ }, 112 { ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO, CAM_ANTIBANDING_MODE_AUTO } 113}; 114 115const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::AE_FLASH_MODE_MAP[] = { 116 { ANDROID_CONTROL_AE_MODE_OFF, CAM_FLASH_MODE_OFF }, 117 { ANDROID_CONTROL_AE_MODE_ON, CAM_FLASH_MODE_OFF }, 118 { ANDROID_CONTROL_AE_MODE_ON_AUTO_FLASH, CAM_FLASH_MODE_AUTO}, 119 { ANDROID_CONTROL_AE_MODE_ON_ALWAYS_FLASH, CAM_FLASH_MODE_ON }, 120 { ANDROID_CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE, CAM_FLASH_MODE_AUTO} 121}; 122 123const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::FLASH_MODES_MAP[] = { 124 { ANDROID_FLASH_MODE_OFF, CAM_FLASH_MODE_OFF }, 125 { ANDROID_FLASH_MODE_SINGLE, CAM_FLASH_MODE_ON }, 126 { ANDROID_FLASH_MODE_TORCH, CAM_FLASH_MODE_TORCH} 127}; 128 129const int32_t available_thumbnail_sizes[] = {512, 288, 480, 288, 256, 154, 432, 288, 130 320, 240, 176, 144, 0, 0}; 131 132camera3_device_ops_t QCamera3HardwareInterface::mCameraOps = { 133 initialize: QCamera3HardwareInterface::initialize, 134 configure_streams: QCamera3HardwareInterface::configure_streams, 135 register_stream_buffers: QCamera3HardwareInterface::register_stream_buffers, 136 construct_default_request_settings: QCamera3HardwareInterface::construct_default_request_settings, 137 process_capture_request: QCamera3HardwareInterface::process_capture_request, 138 get_metadata_vendor_tag_ops: QCamera3HardwareInterface::get_metadata_vendor_tag_ops, 139 dump: QCamera3HardwareInterface::dump, 140}; 141 142 143/*=========================================================================== 144 * FUNCTION : QCamera3HardwareInterface 145 * 146 * DESCRIPTION: constructor of QCamera3HardwareInterface 147 * 148 * PARAMETERS : 149 * @cameraId : camera ID 150 * 151 * RETURN : none 152 *==========================================================================*/ 153QCamera3HardwareInterface::QCamera3HardwareInterface(int cameraId) 154 : mCameraId(cameraId), 155 mCameraHandle(NULL), 156 mCameraOpened(false), 157 mCameraInitialized(false), 158 mCallbackOps(NULL), 159 mInputStream(NULL), 160 mMetadataChannel(NULL), 161 mFirstRequest(false), 162 mParamHeap(NULL), 163 mParameters(NULL), 164 mJpegSettings(NULL), 165 m_pPowerModule(NULL) 166{ 167 mCameraDevice.common.tag = HARDWARE_DEVICE_TAG; 168 mCameraDevice.common.version = CAMERA_DEVICE_API_VERSION_3_0; 169 mCameraDevice.common.close = close_camera_device; 170 mCameraDevice.ops = &mCameraOps; 171 mCameraDevice.priv = this; 172 gCamCapability[cameraId]->version = CAM_HAL_V3; 173 174 pthread_mutex_init(&mRequestLock, NULL); 175 pthread_cond_init(&mRequestCond, NULL); 176 mPendingRequest = 0; 177 mCurrentRequestId = -1; 178 179 pthread_mutex_init(&mMutex, NULL); 180 pthread_mutex_init(&mCaptureResultLock, NULL); 181 182 for (size_t i = 0; i < CAMERA3_TEMPLATE_COUNT; i++) 183 mDefaultMetadata[i] = NULL; 184 185#ifdef HAS_MULTIMEDIA_HINTS 186 if (hw_get_module(POWER_HARDWARE_MODULE_ID, (const hw_module_t **)&m_pPowerModule)) { 187 ALOGE("%s: %s module not found", __func__, POWER_HARDWARE_MODULE_ID); 188 } 189#endif 190} 191 192/*=========================================================================== 193 * FUNCTION : ~QCamera3HardwareInterface 194 * 195 * DESCRIPTION: destructor of QCamera3HardwareInterface 196 * 197 * PARAMETERS : none 198 * 199 * RETURN : none 200 *==========================================================================*/ 201QCamera3HardwareInterface::~QCamera3HardwareInterface() 202{ 203 ALOGV("%s: E", __func__); 204 /* We need to stop all streams before deleting any stream */ 205 for (List<stream_info_t *>::iterator it = mStreamInfo.begin(); 206 it != mStreamInfo.end(); it++) { 207 QCamera3Channel *channel = (QCamera3Channel *)(*it)->stream->priv; 208 if (channel) 209 channel->stop(); 210 } 211 for (List<stream_info_t *>::iterator it = mStreamInfo.begin(); 212 it != mStreamInfo.end(); it++) { 213 QCamera3Channel *channel = (QCamera3Channel *)(*it)->stream->priv; 214 if (channel) 215 delete channel; 216 free (*it); 217 } 218 219 if (mJpegSettings != NULL) { 220 free(mJpegSettings); 221 mJpegSettings = NULL; 222 } 223 224 /* Clean up all channels */ 225 if (mCameraInitialized) { 226 mMetadataChannel->stop(); 227 delete mMetadataChannel; 228 mMetadataChannel = NULL; 229 deinitParameters(); 230 } 231 232 if (mCameraOpened) 233 closeCamera(); 234 235 for (size_t i = 0; i < CAMERA3_TEMPLATE_COUNT; i++) 236 if (mDefaultMetadata[i]) 237 free_camera_metadata(mDefaultMetadata[i]); 238 239 pthread_mutex_destroy(&mRequestLock); 240 pthread_cond_destroy(&mRequestCond); 241 242 pthread_mutex_destroy(&mMutex); 243 pthread_mutex_destroy(&mCaptureResultLock); 244 ALOGV("%s: X", __func__); 245} 246 247/*=========================================================================== 248 * FUNCTION : openCamera 249 * 250 * DESCRIPTION: open camera 251 * 252 * PARAMETERS : 253 * @hw_device : double ptr for camera device struct 254 * 255 * RETURN : int32_t type of status 256 * NO_ERROR -- success 257 * none-zero failure code 258 *==========================================================================*/ 259int QCamera3HardwareInterface::openCamera(struct hw_device_t **hw_device) 260{ 261 int rc = 0; 262 pthread_mutex_lock(&mCameraSessionLock); 263 if (mCameraSessionActive) { 264 ALOGE("%s: multiple simultaneous camera instance not supported", __func__); 265 pthread_mutex_unlock(&mCameraSessionLock); 266 return INVALID_OPERATION; 267 } 268 269 if (mCameraOpened) { 270 *hw_device = NULL; 271 return PERMISSION_DENIED; 272 } 273 274 rc = openCamera(); 275 if (rc == 0) { 276 *hw_device = &mCameraDevice.common; 277 mCameraSessionActive = 1; 278 } else 279 *hw_device = NULL; 280 281#ifdef HAS_MULTIMEDIA_HINTS 282 if (rc == 0) { 283 if (m_pPowerModule) { 284 if (m_pPowerModule->powerHint) { 285 m_pPowerModule->powerHint(m_pPowerModule, POWER_HINT_VIDEO_ENCODE, 286 (void *)"state=1"); 287 } 288 } 289 } 290#endif 291 pthread_mutex_unlock(&mCameraSessionLock); 292 return rc; 293} 294 295/*=========================================================================== 296 * FUNCTION : openCamera 297 * 298 * DESCRIPTION: open camera 299 * 300 * PARAMETERS : none 301 * 302 * RETURN : int32_t type of status 303 * NO_ERROR -- success 304 * none-zero failure code 305 *==========================================================================*/ 306int QCamera3HardwareInterface::openCamera() 307{ 308 if (mCameraHandle) { 309 ALOGE("Failure: Camera already opened"); 310 return ALREADY_EXISTS; 311 } 312 mCameraHandle = camera_open(mCameraId); 313 if (!mCameraHandle) { 314 ALOGE("camera_open failed."); 315 return UNKNOWN_ERROR; 316 } 317 318 mCameraOpened = true; 319 320 return NO_ERROR; 321} 322 323/*=========================================================================== 324 * FUNCTION : closeCamera 325 * 326 * DESCRIPTION: close camera 327 * 328 * PARAMETERS : none 329 * 330 * RETURN : int32_t type of status 331 * NO_ERROR -- success 332 * none-zero failure code 333 *==========================================================================*/ 334int QCamera3HardwareInterface::closeCamera() 335{ 336 int rc = NO_ERROR; 337 338 rc = mCameraHandle->ops->close_camera(mCameraHandle->camera_handle); 339 mCameraHandle = NULL; 340 mCameraOpened = false; 341 342#ifdef HAS_MULTIMEDIA_HINTS 343 if (rc == NO_ERROR) { 344 if (m_pPowerModule) { 345 if (m_pPowerModule->powerHint) { 346 m_pPowerModule->powerHint(m_pPowerModule, POWER_HINT_VIDEO_ENCODE, 347 (void *)"state=0"); 348 } 349 } 350 } 351#endif 352 353 return rc; 354} 355 356/*=========================================================================== 357 * FUNCTION : initialize 358 * 359 * DESCRIPTION: Initialize frameworks callback functions 360 * 361 * PARAMETERS : 362 * @callback_ops : callback function to frameworks 363 * 364 * RETURN : 365 * 366 *==========================================================================*/ 367int QCamera3HardwareInterface::initialize( 368 const struct camera3_callback_ops *callback_ops) 369{ 370 int rc; 371 372 pthread_mutex_lock(&mMutex); 373 374 rc = initParameters(); 375 if (rc < 0) { 376 ALOGE("%s: initParamters failed %d", __func__, rc); 377 goto err1; 378 } 379 //Create metadata channel and initialize it 380 mMetadataChannel = new QCamera3MetadataChannel(mCameraHandle->camera_handle, 381 mCameraHandle->ops, captureResultCb, 382 &gCamCapability[mCameraId]->padding_info, this); 383 if (mMetadataChannel == NULL) { 384 ALOGE("%s: failed to allocate metadata channel", __func__); 385 rc = -ENOMEM; 386 goto err2; 387 } 388 rc = mMetadataChannel->initialize(); 389 if (rc < 0) { 390 ALOGE("%s: metadata channel initialization failed", __func__); 391 goto err3; 392 } 393 394 mCallbackOps = callback_ops; 395 396 pthread_mutex_unlock(&mMutex); 397 mCameraInitialized = true; 398 return 0; 399 400err3: 401 delete mMetadataChannel; 402 mMetadataChannel = NULL; 403err2: 404 deinitParameters(); 405err1: 406 pthread_mutex_unlock(&mMutex); 407 return rc; 408} 409 410/*=========================================================================== 411 * FUNCTION : configureStreams 412 * 413 * DESCRIPTION: Reset HAL camera device processing pipeline and set up new input 414 * and output streams. 415 * 416 * PARAMETERS : 417 * @stream_list : streams to be configured 418 * 419 * RETURN : 420 * 421 *==========================================================================*/ 422int QCamera3HardwareInterface::configureStreams( 423 camera3_stream_configuration_t *streamList) 424{ 425 int rc = 0; 426 pthread_mutex_lock(&mMutex); 427 428 // Sanity check stream_list 429 if (streamList == NULL) { 430 ALOGE("%s: NULL stream configuration", __func__); 431 pthread_mutex_unlock(&mMutex); 432 return BAD_VALUE; 433 } 434 435 if (streamList->streams == NULL) { 436 ALOGE("%s: NULL stream list", __func__); 437 pthread_mutex_unlock(&mMutex); 438 return BAD_VALUE; 439 } 440 441 if (streamList->num_streams < 1) { 442 ALOGE("%s: Bad number of streams requested: %d", __func__, 443 streamList->num_streams); 444 pthread_mutex_unlock(&mMutex); 445 return BAD_VALUE; 446 } 447 448 camera3_stream_t *inputStream = NULL; 449 /* first invalidate all the steams in the mStreamList 450 * if they appear again, they will be validated */ 451 for (List<stream_info_t*>::iterator it=mStreamInfo.begin(); 452 it != mStreamInfo.end(); it++) { 453 QCamera3Channel *channel = (QCamera3Channel*)(*it)->stream->priv; 454 channel->stop(); 455 (*it)->status = INVALID; 456 } 457 458 for (size_t i = 0; i < streamList->num_streams; i++) { 459 camera3_stream_t *newStream = streamList->streams[i]; 460 ALOGV("%s: newStream type = %d, stream format = %d", 461 __func__, newStream->stream_type, newStream->format); 462 //if the stream is in the mStreamList validate it 463 bool stream_exists = false; 464 for (List<stream_info_t*>::iterator it=mStreamInfo.begin(); 465 it != mStreamInfo.end(); it++) { 466 if ((*it)->stream == newStream) { 467 QCamera3Channel *channel = 468 (QCamera3Channel*)(*it)->stream->priv; 469 stream_exists = true; 470 (*it)->status = RECONFIGURE; 471 /*delete the channel object associated with the stream because 472 we need to reconfigure*/ 473 delete channel; 474 (*it)->stream->priv = NULL; 475 } 476 } 477 if (!stream_exists) { 478 //new stream 479 stream_info_t* stream_info; 480 stream_info = (stream_info_t* )malloc(sizeof(stream_info_t)); 481 stream_info->stream = newStream; 482 stream_info->status = VALID; 483 stream_info->registered = 0; 484 mStreamInfo.push_back(stream_info); 485 } 486 if (newStream->stream_type == CAMERA3_STREAM_INPUT) { 487 if (inputStream != NULL) { 488 ALOGE("%s: Multiple input streams requested!", __func__); 489 pthread_mutex_unlock(&mMutex); 490 return BAD_VALUE; 491 } 492 inputStream = newStream; 493 } 494 } 495 mInputStream = inputStream; 496 497 /*clean up invalid streams*/ 498 for (List<stream_info_t*>::iterator it=mStreamInfo.begin(); 499 it != mStreamInfo.end();) { 500 if(((*it)->status) == INVALID){ 501 QCamera3Channel *channel = (QCamera3Channel*)(*it)->stream->priv; 502 delete channel; 503 delete[] (buffer_handle_t*)(*it)->buffer_set.buffers; 504 free(*it); 505 it = mStreamInfo.erase(it); 506 } else { 507 it++; 508 } 509 } 510 511 //mMetadataChannel->stop(); 512 513 /* Allocate channel objects for the requested streams */ 514 for (size_t i = 0; i < streamList->num_streams; i++) { 515 camera3_stream_t *newStream = streamList->streams[i]; 516 if (newStream->priv == NULL) { 517 //New stream, construct channel 518 switch (newStream->stream_type) { 519 case CAMERA3_STREAM_INPUT: 520 newStream->usage = GRALLOC_USAGE_HW_CAMERA_READ; 521 break; 522 case CAMERA3_STREAM_BIDIRECTIONAL: 523 newStream->usage = GRALLOC_USAGE_HW_CAMERA_READ | 524 GRALLOC_USAGE_HW_CAMERA_WRITE; 525 break; 526 case CAMERA3_STREAM_OUTPUT: 527 newStream->usage = GRALLOC_USAGE_HW_CAMERA_WRITE; 528 break; 529 default: 530 ALOGE("%s: Invalid stream_type %d", __func__, newStream->stream_type); 531 break; 532 } 533 534 if (newStream->stream_type == CAMERA3_STREAM_OUTPUT || 535 newStream->stream_type == CAMERA3_STREAM_BIDIRECTIONAL) { 536 QCamera3Channel *channel; 537 switch (newStream->format) { 538 case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED: 539 case HAL_PIXEL_FORMAT_YCbCr_420_888: 540 newStream->max_buffers = QCamera3RegularChannel::kMaxBuffers; 541 channel = new QCamera3RegularChannel(mCameraHandle->camera_handle, 542 mCameraHandle->ops, captureResultCb, 543 &gCamCapability[mCameraId]->padding_info, this, newStream); 544 if (channel == NULL) { 545 ALOGE("%s: allocation of channel failed", __func__); 546 pthread_mutex_unlock(&mMutex); 547 return -ENOMEM; 548 } 549 550 newStream->priv = channel; 551 break; 552 case HAL_PIXEL_FORMAT_BLOB: 553 newStream->max_buffers = QCamera3PicChannel::kMaxBuffers; 554 channel = new QCamera3PicChannel(mCameraHandle->camera_handle, 555 mCameraHandle->ops, captureResultCb, 556 &gCamCapability[mCameraId]->padding_info, this, newStream); 557 if (channel == NULL) { 558 ALOGE("%s: allocation of channel failed", __func__); 559 pthread_mutex_unlock(&mMutex); 560 return -ENOMEM; 561 } 562 newStream->priv = channel; 563 break; 564 565 //TODO: Add support for app consumed format? 566 default: 567 ALOGE("%s: not a supported format 0x%x", __func__, newStream->format); 568 break; 569 } 570 } 571 } else { 572 // Channel already exists for this stream 573 // Do nothing for now 574 } 575 } 576 /*For the streams to be reconfigured we need to register the buffers 577 since the framework wont*/ 578 for (List<stream_info_t *>::iterator it = mStreamInfo.begin(); 579 it != mStreamInfo.end(); it++) { 580 if ((*it)->status == RECONFIGURE) { 581 QCamera3Channel *channel = (QCamera3Channel *)(*it)->stream->priv; 582 /*only register buffers for streams that have already been 583 registered*/ 584 if ((*it)->registered) { 585 rc = channel->registerBuffers((*it)->buffer_set.num_buffers, 586 (*it)->buffer_set.buffers); 587 if (rc != NO_ERROR) { 588 ALOGE("%s: Failed to register the buffers of old stream,\ 589 rc = %d", __func__, rc); 590 } 591 ALOGV("%s: channel %p has %d buffers", 592 __func__, channel, (*it)->buffer_set.num_buffers); 593 } 594 } 595 596 ssize_t index = mPendingBuffersMap.indexOfKey((*it)->stream); 597 if (index == NAME_NOT_FOUND) { 598 mPendingBuffersMap.add((*it)->stream, 0); 599 } else { 600 mPendingBuffersMap.editValueAt(index) = 0; 601 } 602 } 603 604 /* Initialize mPendingRequestInfo and mPendnigBuffersMap */ 605 mPendingRequestsList.clear(); 606 607 //settings/parameters don't carry over for new configureStreams 608 memset(mParameters, 0, sizeof(parm_buffer_t)); 609 mFirstRequest = true; 610 611 pthread_mutex_unlock(&mMutex); 612 return rc; 613} 614 615/*=========================================================================== 616 * FUNCTION : validateCaptureRequest 617 * 618 * DESCRIPTION: validate a capture request from camera service 619 * 620 * PARAMETERS : 621 * @request : request from framework to process 622 * 623 * RETURN : 624 * 625 *==========================================================================*/ 626int QCamera3HardwareInterface::validateCaptureRequest( 627 camera3_capture_request_t *request) 628{ 629 ssize_t idx = 0; 630 const camera3_stream_buffer_t *b; 631 CameraMetadata meta; 632 633 /* Sanity check the request */ 634 if (request == NULL) { 635 ALOGE("%s: NULL capture request", __func__); 636 return BAD_VALUE; 637 } 638 639 uint32_t frameNumber = request->frame_number; 640 if (request->input_buffer != NULL && 641 request->input_buffer->stream != mInputStream) { 642 ALOGE("%s: Request %d: Input buffer not from input stream!", 643 __FUNCTION__, frameNumber); 644 return BAD_VALUE; 645 } 646 if (request->num_output_buffers < 1 || request->output_buffers == NULL) { 647 ALOGE("%s: Request %d: No output buffers provided!", 648 __FUNCTION__, frameNumber); 649 return BAD_VALUE; 650 } 651 if (request->input_buffer != NULL) { 652 //TODO 653 ALOGE("%s: Not supporting input buffer yet", __func__); 654 return BAD_VALUE; 655 } 656 657 // Validate all buffers 658 b = request->output_buffers; 659 do { 660 QCamera3Channel *channel = 661 static_cast<QCamera3Channel*>(b->stream->priv); 662 if (channel == NULL) { 663 ALOGE("%s: Request %d: Buffer %d: Unconfigured stream!", 664 __func__, frameNumber, idx); 665 return BAD_VALUE; 666 } 667 if (b->status != CAMERA3_BUFFER_STATUS_OK) { 668 ALOGE("%s: Request %d: Buffer %d: Status not OK!", 669 __func__, frameNumber, idx); 670 return BAD_VALUE; 671 } 672 if (b->release_fence != -1) { 673 ALOGE("%s: Request %d: Buffer %d: Has a release fence!", 674 __func__, frameNumber, idx); 675 return BAD_VALUE; 676 } 677 if (b->buffer == NULL) { 678 ALOGE("%s: Request %d: Buffer %d: NULL buffer handle!", 679 __func__, frameNumber, idx); 680 return BAD_VALUE; 681 } 682 idx++; 683 b = request->output_buffers + idx; 684 } while (idx < (ssize_t)request->num_output_buffers); 685 686 return NO_ERROR; 687} 688 689/*=========================================================================== 690 * FUNCTION : registerStreamBuffers 691 * 692 * DESCRIPTION: Register buffers for a given stream with the HAL device. 693 * 694 * PARAMETERS : 695 * @stream_list : streams to be configured 696 * 697 * RETURN : 698 * 699 *==========================================================================*/ 700int QCamera3HardwareInterface::registerStreamBuffers( 701 const camera3_stream_buffer_set_t *buffer_set) 702{ 703 int rc = 0; 704 705 pthread_mutex_lock(&mMutex); 706 707 if (buffer_set == NULL) { 708 ALOGE("%s: Invalid buffer_set parameter.", __func__); 709 pthread_mutex_unlock(&mMutex); 710 return -EINVAL; 711 } 712 if (buffer_set->stream == NULL) { 713 ALOGE("%s: Invalid stream parameter.", __func__); 714 pthread_mutex_unlock(&mMutex); 715 return -EINVAL; 716 } 717 if (buffer_set->num_buffers < 1) { 718 ALOGE("%s: Invalid num_buffers %d.", __func__, buffer_set->num_buffers); 719 pthread_mutex_unlock(&mMutex); 720 return -EINVAL; 721 } 722 if (buffer_set->buffers == NULL) { 723 ALOGE("%s: Invalid buffers parameter.", __func__); 724 pthread_mutex_unlock(&mMutex); 725 return -EINVAL; 726 } 727 728 camera3_stream_t *stream = buffer_set->stream; 729 QCamera3Channel *channel = (QCamera3Channel *)stream->priv; 730 731 //set the buffer_set in the mStreamInfo array 732 for (List<stream_info_t *>::iterator it = mStreamInfo.begin(); 733 it != mStreamInfo.end(); it++) { 734 if ((*it)->stream == stream) { 735 uint32_t numBuffers = buffer_set->num_buffers; 736 (*it)->buffer_set.stream = buffer_set->stream; 737 (*it)->buffer_set.num_buffers = numBuffers; 738 (*it)->buffer_set.buffers = new buffer_handle_t*[numBuffers]; 739 if ((*it)->buffer_set.buffers == NULL) { 740 ALOGE("%s: Failed to allocate buffer_handle_t*", __func__); 741 pthread_mutex_unlock(&mMutex); 742 return -ENOMEM; 743 } 744 for (size_t j = 0; j < numBuffers; j++){ 745 (*it)->buffer_set.buffers[j] = buffer_set->buffers[j]; 746 } 747 (*it)->registered = 1; 748 } 749 } 750 751 if (stream->stream_type != CAMERA3_STREAM_OUTPUT) { 752 ALOGE("%s: not yet support non output type stream", __func__); 753 pthread_mutex_unlock(&mMutex); 754 return -EINVAL; 755 } 756 rc = channel->registerBuffers(buffer_set->num_buffers, buffer_set->buffers); 757 if (rc < 0) { 758 ALOGE("%s: registerBUffers for stream %p failed", __func__, stream); 759 pthread_mutex_unlock(&mMutex); 760 return -ENODEV; 761 } 762 763 pthread_mutex_unlock(&mMutex); 764 return NO_ERROR; 765} 766 767/*=========================================================================== 768 * FUNCTION : processCaptureRequest 769 * 770 * DESCRIPTION: process a capture request from camera service 771 * 772 * PARAMETERS : 773 * @request : request from framework to process 774 * 775 * RETURN : 776 * 777 *==========================================================================*/ 778int QCamera3HardwareInterface::processCaptureRequest( 779 camera3_capture_request_t *request) 780{ 781 int rc = NO_ERROR; 782 int32_t request_id; 783 CameraMetadata meta; 784 785 pthread_mutex_lock(&mMutex); 786 787 rc = validateCaptureRequest(request); 788 if (rc != NO_ERROR) { 789 ALOGE("%s: incoming request is not valid", __func__); 790 pthread_mutex_unlock(&mMutex); 791 return rc; 792 } 793 794 uint32_t frameNumber = request->frame_number; 795 796 rc = setFrameParameters(request->frame_number, request->settings); 797 if (rc < 0) { 798 ALOGE("%s: fail to set frame parameters", __func__); 799 pthread_mutex_unlock(&mMutex); 800 return rc; 801 } 802 803 meta = request->settings; 804 if (meta.exists(ANDROID_REQUEST_ID)) { 805 request_id = meta.find(ANDROID_REQUEST_ID).data.i32[0]; 806 mCurrentRequestId = request_id; 807 ALOGV("%s: Received request with id: %d",__func__, request_id); 808 } else if (mFirstRequest || mCurrentRequestId == -1){ 809 ALOGE("%s: Unable to find request id field, \ 810 & no previous id available", __func__); 811 return NAME_NOT_FOUND; 812 } else { 813 ALOGV("%s: Re-using old request id", __func__); 814 request_id = mCurrentRequestId; 815 } 816 817 818 ALOGV("%s: %d, num_output_buffers = %d", __func__, __LINE__, 819 request->num_output_buffers); 820 // Acquire all request buffers first 821 for (size_t i = 0; i < request->num_output_buffers; i++) { 822 const camera3_stream_buffer_t& output = request->output_buffers[i]; 823 sp<Fence> acquireFence = new Fence(output.acquire_fence); 824 825 if (output.stream->format == HAL_PIXEL_FORMAT_BLOB) { 826 //Call function to store local copy of jpeg data for encode params. 827 rc = getJpegSettings(request->settings); 828 if (rc < 0) { 829 ALOGE("%s: failed to get jpeg parameters", __func__); 830 pthread_mutex_unlock(&mMutex); 831 return rc; 832 } 833 } 834 835 rc = acquireFence->wait(Fence::TIMEOUT_NEVER); 836 if (rc != OK) { 837 ALOGE("%s: fence wait failed %d", __func__, rc); 838 pthread_mutex_unlock(&mMutex); 839 return rc; 840 } 841 } 842 843 /* Update pending request list and pending buffers map */ 844 pthread_mutex_lock(&mRequestLock); 845 PendingRequestInfo pendingRequest; 846 pendingRequest.frame_number = frameNumber; 847 pendingRequest.num_buffers = request->num_output_buffers; 848 pendingRequest.request_id = request_id; 849 850 for (size_t i = 0; i < request->num_output_buffers; i++) { 851 RequestedBufferInfo requestedBuf; 852 requestedBuf.stream = request->output_buffers[i].stream; 853 requestedBuf.buffer = NULL; 854 pendingRequest.buffers.push_back(requestedBuf); 855 856 mPendingBuffersMap.editValueFor(requestedBuf.stream)++; 857 } 858 mPendingRequestsList.push_back(pendingRequest); 859 pthread_mutex_unlock(&mRequestLock); 860 861 // Notify metadata channel we receive a request 862 mMetadataChannel->request(NULL, frameNumber); 863 864 // Call request on other streams 865 for (size_t i = 0; i < request->num_output_buffers; i++) { 866 const camera3_stream_buffer_t& output = request->output_buffers[i]; 867 QCamera3Channel *channel = (QCamera3Channel *)output.stream->priv; 868 869 if (channel == NULL) { 870 ALOGE("%s: invalid channel pointer for stream", __func__); 871 continue; 872 } 873 874 if (output.stream->format == HAL_PIXEL_FORMAT_BLOB) { 875 rc = channel->request(output.buffer, frameNumber, mJpegSettings); 876 } else { 877 ALOGV("%s: %d, request with buffer %p, frame_number %d", __func__, 878 __LINE__, output.buffer, frameNumber); 879 rc = channel->request(output.buffer, frameNumber); 880 } 881 if (rc < 0) 882 ALOGE("%s: request failed", __func__); 883 } 884 885 mFirstRequest = false; 886 887 //Block on conditional variable 888 pthread_mutex_lock(&mRequestLock); 889 mPendingRequest = 1; 890 while (mPendingRequest == 1) { 891 pthread_cond_wait(&mRequestCond, &mRequestLock); 892 } 893 pthread_mutex_unlock(&mRequestLock); 894 895 pthread_mutex_unlock(&mMutex); 896 return rc; 897} 898 899/*=========================================================================== 900 * FUNCTION : getMetadataVendorTagOps 901 * 902 * DESCRIPTION: 903 * 904 * PARAMETERS : 905 * 906 * 907 * RETURN : 908 *==========================================================================*/ 909void QCamera3HardwareInterface::getMetadataVendorTagOps( 910 vendor_tag_query_ops_t* /*ops*/) 911{ 912 /* Enable locks when we eventually add Vendor Tags */ 913 /* 914 pthread_mutex_lock(&mMutex); 915 916 pthread_mutex_unlock(&mMutex); 917 */ 918 return; 919} 920 921/*=========================================================================== 922 * FUNCTION : dump 923 * 924 * DESCRIPTION: 925 * 926 * PARAMETERS : 927 * 928 * 929 * RETURN : 930 *==========================================================================*/ 931void QCamera3HardwareInterface::dump(int /*fd*/) 932{ 933 /*Enable lock when we implement this function*/ 934 /* 935 pthread_mutex_lock(&mMutex); 936 937 pthread_mutex_unlock(&mMutex); 938 */ 939 return; 940} 941 942/*=========================================================================== 943 * FUNCTION : captureResultCb 944 * 945 * DESCRIPTION: Callback handler for all capture result 946 * (streams, as well as metadata) 947 * 948 * PARAMETERS : 949 * @metadata : metadata information 950 * @buffer : actual gralloc buffer to be returned to frameworks. 951 * NULL if metadata. 952 * 953 * RETURN : NONE 954 *==========================================================================*/ 955void QCamera3HardwareInterface::captureResultCb(mm_camera_super_buf_t *metadata_buf, 956 camera3_stream_buffer_t *buffer, uint32_t frame_number) 957{ 958 pthread_mutex_lock(&mRequestLock); 959 960 if (metadata_buf) { 961 metadata_buffer_t *metadata = (metadata_buffer_t *)metadata_buf->bufs[0]->buffer; 962 int32_t frame_number_valid = *(int32_t *) 963 POINTER_OF(CAM_INTF_META_FRAME_NUMBER_VALID, metadata); 964 uint32_t frame_number = *(uint32_t *) 965 POINTER_OF(CAM_INTF_META_FRAME_NUMBER, metadata); 966 const struct timeval *tv = (const struct timeval *) 967 POINTER_OF(CAM_INTF_META_SENSOR_TIMESTAMP, metadata); 968 nsecs_t capture_time = (nsecs_t)tv->tv_sec * NSEC_PER_SEC + 969 tv->tv_usec * NSEC_PER_USEC; 970 971 if (!frame_number_valid) { 972 ALOGV("%s: Not a valid frame number, used as SOF only", __func__); 973 mMetadataChannel->bufDone(metadata_buf); 974 goto done_metadata; 975 } 976 ALOGV("%s: valid frame_number = %d, capture_time = %lld", __func__, 977 frame_number, capture_time); 978 979 // Go through the pending requests info and send shutter/results to frameworks 980 for (List<PendingRequestInfo>::iterator i = mPendingRequestsList.begin(); 981 i != mPendingRequestsList.end() && i->frame_number <= frame_number;) { 982 camera3_capture_result_t result; 983 camera3_notify_msg_t notify_msg; 984 ALOGV("%s: frame_number in the list is %d", __func__, i->frame_number); 985 986 // Flush out all entries with less or equal frame numbers. 987 988 //TODO: Make sure shutter timestamp really reflects shutter timestamp. 989 //Right now it's the same as metadata timestamp 990 991 //TODO: When there is metadata drop, how do we derive the timestamp of 992 //dropped frames? For now, we fake the dropped timestamp by substracting 993 //from the reported timestamp 994 nsecs_t current_capture_time = capture_time - 995 (frame_number - i->frame_number) * NSEC_PER_33MSEC; 996 997 // Send shutter notify to frameworks 998 notify_msg.type = CAMERA3_MSG_SHUTTER; 999 notify_msg.message.shutter.frame_number = i->frame_number; 1000 notify_msg.message.shutter.timestamp = current_capture_time; 1001 mCallbackOps->notify(mCallbackOps, ¬ify_msg); 1002 ALOGV("%s: notify frame_number = %d, capture_time = %lld", __func__, 1003 i->frame_number, capture_time); 1004 1005 // Send empty metadata with already filled buffers for dropped metadata 1006 // and send valid metadata with already filled buffers for current metadata 1007 if (i->frame_number < frame_number) { 1008 CameraMetadata dummyMetadata; 1009 dummyMetadata.update(ANDROID_SENSOR_TIMESTAMP, 1010 ¤t_capture_time, 1); 1011 dummyMetadata.update(ANDROID_REQUEST_ID, 1012 &(i->request_id), 1); 1013 result.result = dummyMetadata.release(); 1014 } else { 1015 result.result = translateCbMetadataToResultMetadata(metadata, 1016 current_capture_time, i->request_id); 1017 // Return metadata buffer 1018 mMetadataChannel->bufDone(metadata_buf); 1019 } 1020 if (!result.result) { 1021 ALOGE("%s: metadata is NULL", __func__); 1022 } 1023 result.frame_number = i->frame_number; 1024 result.num_output_buffers = 0; 1025 result.output_buffers = NULL; 1026 for (List<RequestedBufferInfo>::iterator j = i->buffers.begin(); 1027 j != i->buffers.end(); j++) { 1028 if (j->buffer) { 1029 result.num_output_buffers++; 1030 } 1031 } 1032 1033 if (result.num_output_buffers > 0) { 1034 camera3_stream_buffer_t *result_buffers = 1035 new camera3_stream_buffer_t[result.num_output_buffers]; 1036 if (!result_buffers) { 1037 ALOGE("%s: Fatal error: out of memory", __func__); 1038 } 1039 size_t result_buffers_idx = 0; 1040 for (List<RequestedBufferInfo>::iterator j = i->buffers.begin(); 1041 j != i->buffers.end(); j++) { 1042 if (j->buffer) { 1043 result_buffers[result_buffers_idx++] = *(j->buffer); 1044 free(j->buffer); 1045 mPendingBuffersMap.editValueFor(j->stream)--; 1046 } 1047 } 1048 result.output_buffers = result_buffers; 1049 1050 mCallbackOps->process_capture_result(mCallbackOps, &result); 1051 ALOGV("%s: meta frame_number = %d, capture_time = %lld", 1052 __func__, result.frame_number, current_capture_time); 1053 free_camera_metadata((camera_metadata_t *)result.result); 1054 delete[] result_buffers; 1055 } else { 1056 mCallbackOps->process_capture_result(mCallbackOps, &result); 1057 ALOGV("%s: meta frame_number = %d, capture_time = %lld", 1058 __func__, result.frame_number, current_capture_time); 1059 free_camera_metadata((camera_metadata_t *)result.result); 1060 } 1061 // erase the element from the list 1062 i = mPendingRequestsList.erase(i); 1063 } 1064 1065 1066done_metadata: 1067 bool max_buffers_dequeued = false; 1068 for (size_t i = 0; i < mPendingBuffersMap.size(); i++) { 1069 const camera3_stream_t *stream = mPendingBuffersMap.keyAt(i); 1070 uint32_t queued_buffers = mPendingBuffersMap.valueAt(i); 1071 if (queued_buffers == stream->max_buffers) { 1072 max_buffers_dequeued = true; 1073 break; 1074 } 1075 } 1076 if (!max_buffers_dequeued) { 1077 // Unblock process_capture_request 1078 mPendingRequest = 0; 1079 pthread_cond_signal(&mRequestCond); 1080 } 1081 } else { 1082 // If the frame number doesn't exist in the pending request list, 1083 // directly send the buffer to the frameworks, and update pending buffers map 1084 // Otherwise, book-keep the buffer. 1085 List<PendingRequestInfo>::iterator i = mPendingRequestsList.begin(); 1086 while (i != mPendingRequestsList.end() && i->frame_number != frame_number) 1087 i++; 1088 if (i == mPendingRequestsList.end()) { 1089 // Verify all pending requests frame_numbers are greater 1090 for (List<PendingRequestInfo>::iterator j = mPendingRequestsList.begin(); 1091 j != mPendingRequestsList.end(); j++) { 1092 if (j->frame_number < frame_number) { 1093 ALOGE("%s: Error: pending frame number %d is smaller than %d", 1094 __func__, j->frame_number, frame_number); 1095 } 1096 } 1097 camera3_capture_result_t result; 1098 result.result = NULL; 1099 result.frame_number = frame_number; 1100 result.num_output_buffers = 1; 1101 result.output_buffers = buffer; 1102 ALOGV("%s: result frame_number = %d, buffer = %p", 1103 __func__, frame_number, buffer); 1104 mPendingBuffersMap.editValueFor(buffer->stream)--; 1105 mCallbackOps->process_capture_result(mCallbackOps, &result); 1106 } else { 1107 for (List<RequestedBufferInfo>::iterator j = i->buffers.begin(); 1108 j != i->buffers.end(); j++) { 1109 if (j->stream == buffer->stream) { 1110 if (j->buffer != NULL) { 1111 ALOGE("%s: Error: buffer is already set", __func__); 1112 } else { 1113 j->buffer = (camera3_stream_buffer_t *)malloc( 1114 sizeof(camera3_stream_buffer_t)); 1115 *(j->buffer) = *buffer; 1116 ALOGV("%s: cache buffer %p at result frame_number %d", 1117 __func__, buffer, frame_number); 1118 } 1119 } 1120 } 1121 } 1122 } 1123 1124 pthread_mutex_unlock(&mRequestLock); 1125 return; 1126} 1127 1128/*=========================================================================== 1129 * FUNCTION : translateCbMetadataToResultMetadata 1130 * 1131 * DESCRIPTION: 1132 * 1133 * PARAMETERS : 1134 * @metadata : metadata information from callback 1135 * 1136 * RETURN : camera_metadata_t* 1137 * metadata in a format specified by fwk 1138 *==========================================================================*/ 1139camera_metadata_t* 1140QCamera3HardwareInterface::translateCbMetadataToResultMetadata 1141 (metadata_buffer_t *metadata, nsecs_t timestamp, 1142 int32_t request_id) 1143{ 1144 CameraMetadata camMetadata; 1145 camera_metadata_t* resultMetadata; 1146 1147 camMetadata.update(ANDROID_SENSOR_TIMESTAMP, ×tamp, 1); 1148 camMetadata.update(ANDROID_REQUEST_ID, &request_id, 1); 1149 1150 /*CAM_INTF_META_HISTOGRAM - TODO*/ 1151 /*cam_hist_stats_t *histogram = 1152 (cam_hist_stats_t *)POINTER_OF(CAM_INTF_META_HISTOGRAM, 1153 metadata);*/ 1154 1155 /*face detection*/ 1156 cam_face_detection_data_t *faceDetectionInfo =(cam_face_detection_data_t *) 1157 POINTER_OF(CAM_INTF_META_FACE_DETECTION, metadata); 1158 uint8_t numFaces = faceDetectionInfo->num_faces_detected; 1159 int32_t faceIds[numFaces]; 1160 uint8_t faceScores[numFaces]; 1161 int32_t faceRectangles[numFaces * 4]; 1162 int32_t faceLandmarks[numFaces * 6]; 1163 int j = 0, k = 0; 1164 for (int i = 0; i < numFaces; i++) { 1165 faceIds[i] = faceDetectionInfo->faces[i].face_id; 1166 faceScores[i] = faceDetectionInfo->faces[i].score; 1167 convertToRegions(faceDetectionInfo->faces[i].face_boundary, 1168 faceRectangles+j, -1); 1169 convertLandmarks(faceDetectionInfo->faces[i], faceLandmarks+k); 1170 j+= 4; 1171 k+= 6; 1172 } 1173 if (numFaces > 0) { 1174 camMetadata.update(ANDROID_STATISTICS_FACE_IDS, faceIds, numFaces); 1175 camMetadata.update(ANDROID_STATISTICS_FACE_SCORES, faceScores, numFaces); 1176 camMetadata.update(ANDROID_STATISTICS_FACE_RECTANGLES, 1177 faceRectangles, numFaces*4); 1178 camMetadata.update(ANDROID_STATISTICS_FACE_LANDMARKS, 1179 faceLandmarks, numFaces*6); 1180 } 1181 1182 uint8_t *color_correct_mode = 1183 (uint8_t *)POINTER_OF(CAM_INTF_META_COLOR_CORRECT_MODE, metadata); 1184 camMetadata.update(ANDROID_COLOR_CORRECTION_MODE, color_correct_mode, 1); 1185 1186 int32_t *ae_precapture_id = 1187 (int32_t *)POINTER_OF(CAM_INTF_META_AEC_PRECAPTURE_ID, metadata); 1188 camMetadata.update(ANDROID_CONTROL_AE_PRECAPTURE_ID, ae_precapture_id, 1); 1189 1190 /*aec regions*/ 1191 cam_area_t *hAeRegions = 1192 (cam_area_t *)POINTER_OF(CAM_INTF_META_AEC_ROI, metadata); 1193 int32_t aeRegions[5]; 1194 convertToRegions(hAeRegions->rect, aeRegions, hAeRegions->weight); 1195 camMetadata.update(ANDROID_CONTROL_AE_REGIONS, aeRegions, 5); 1196 1197 uint8_t *ae_state = 1198 (uint8_t *)POINTER_OF(CAM_INTF_META_AEC_STATE, metadata); 1199 camMetadata.update(ANDROID_CONTROL_AE_STATE, ae_state, 1); 1200 1201 uint8_t *focusMode = 1202 (uint8_t *)POINTER_OF(CAM_INTF_PARM_FOCUS_MODE, metadata); 1203 camMetadata.update(ANDROID_CONTROL_AF_MODE, focusMode, 1); 1204 1205 /*af regions*/ 1206 cam_area_t *hAfRegions = 1207 (cam_area_t *)POINTER_OF(CAM_INTF_META_AF_ROI, metadata); 1208 int32_t afRegions[5]; 1209 convertToRegions(hAfRegions->rect, afRegions, hAfRegions->weight); 1210 camMetadata.update(ANDROID_CONTROL_AF_REGIONS, afRegions, 5); 1211 1212 uint8_t *afState = (uint8_t *)POINTER_OF(CAM_INTF_META_AF_STATE, metadata); 1213 camMetadata.update(ANDROID_CONTROL_AF_STATE, afState, 1); 1214 1215 int32_t *afTriggerId = 1216 (int32_t *)POINTER_OF(CAM_INTF_META_AF_TRIGGER_ID, metadata); 1217 camMetadata.update(ANDROID_CONTROL_AF_TRIGGER_ID, afTriggerId, 1); 1218 1219 uint8_t *whiteBalance = 1220 (uint8_t *)POINTER_OF(CAM_INTF_PARM_WHITE_BALANCE, metadata); 1221 camMetadata.update(ANDROID_CONTROL_AWB_MODE, whiteBalance, 1); 1222 1223 /*awb regions*/ 1224 cam_area_t *hAwbRegions = 1225 (cam_area_t *)POINTER_OF(CAM_INTF_META_AWB_REGIONS, metadata); 1226 int32_t awbRegions[5]; 1227 convertToRegions(hAwbRegions->rect, awbRegions, hAwbRegions->weight); 1228 camMetadata.update(ANDROID_CONTROL_AWB_REGIONS, awbRegions, 5); 1229 1230 uint8_t *whiteBalanceState = 1231 (uint8_t *)POINTER_OF(CAM_INTF_META_AWB_STATE, metadata); 1232 camMetadata.update(ANDROID_CONTROL_AWB_STATE, whiteBalanceState, 1); 1233 1234 uint8_t *mode = (uint8_t *)POINTER_OF(CAM_INTF_META_MODE, metadata); 1235 camMetadata.update(ANDROID_CONTROL_MODE, mode, 1); 1236 1237 uint8_t *edgeMode = (uint8_t *)POINTER_OF(CAM_INTF_META_EDGE, metadata); 1238 camMetadata.update(ANDROID_EDGE_MODE, edgeMode, 1); 1239 1240 uint8_t *flashPower = 1241 (uint8_t *)POINTER_OF(CAM_INTF_META_FLASH_POWER, metadata); 1242 camMetadata.update(ANDROID_FLASH_FIRING_POWER, flashPower, 1); 1243 1244 int64_t *flashFiringTime = 1245 (int64_t *)POINTER_OF(CAM_INTF_META_FLASH_FIRING_TIME, metadata); 1246 camMetadata.update(ANDROID_FLASH_FIRING_TIME, flashFiringTime, 1); 1247 1248 /*int32_t *ledMode = 1249 (int32_t *)POINTER_OF(CAM_INTF_PARM_LED_MODE, metadata); 1250 camMetadata.update(ANDROID_FLASH_FIRING_TIME, ledMode, 1);*/ 1251 1252 uint8_t *flashState = 1253 (uint8_t *)POINTER_OF(CAM_INTF_META_FLASH_STATE, metadata); 1254 camMetadata.update(ANDROID_FLASH_STATE, flashState, 1); 1255 1256 uint8_t *hotPixelMode = 1257 (uint8_t *)POINTER_OF(CAM_INTF_META_HOTPIXEL_MODE, metadata); 1258 camMetadata.update(ANDROID_HOT_PIXEL_MODE, hotPixelMode, 1); 1259 1260 float *lensAperture = 1261 (float *)POINTER_OF(CAM_INTF_META_LENS_APERTURE, metadata); 1262 camMetadata.update(ANDROID_LENS_APERTURE , lensAperture, 1); 1263 1264 float *filterDensity = 1265 (float *)POINTER_OF(CAM_INTF_META_LENS_FILTERDENSITY, metadata); 1266 camMetadata.update(ANDROID_LENS_FILTER_DENSITY , filterDensity, 1); 1267 1268 float *focalLength = 1269 (float *)POINTER_OF(CAM_INTF_META_LENS_FOCAL_LENGTH, metadata); 1270 camMetadata.update(ANDROID_LENS_FOCAL_LENGTH, focalLength, 1); 1271 1272 float *focusDistance = 1273 (float *)POINTER_OF(CAM_INTF_META_LENS_FOCUS_DISTANCE, metadata); 1274 camMetadata.update(ANDROID_LENS_FOCUS_DISTANCE , focusDistance, 1); 1275 1276 float *focusRange = 1277 (float *)POINTER_OF(CAM_INTF_META_LENS_FOCUS_RANGE, metadata); 1278 camMetadata.update(ANDROID_LENS_FOCUS_RANGE , focusRange, 1); 1279 1280 uint8_t *opticalStab = 1281 (uint8_t *)POINTER_OF(CAM_INTF_META_LENS_OPT_STAB_MODE, metadata); 1282 camMetadata.update(ANDROID_LENS_OPTICAL_STABILIZATION_MODE ,opticalStab, 1); 1283 1284 /*int32_t *focusState = 1285 (int32_t *)POINTER_OF(CAM_INTF_META_LENS_FOCUS_STATE, metadata); 1286 camMetadata.update(ANDROID_LENS_STATE , focusState, 1); //check */ 1287 1288 uint8_t *noiseRedMode = 1289 (uint8_t *)POINTER_OF(CAM_INTF_META_NOISE_REDUCTION_MODE, metadata); 1290 camMetadata.update(ANDROID_NOISE_REDUCTION_MODE , noiseRedMode, 1); 1291 1292 /*CAM_INTF_META_SCALER_CROP_REGION - check size*/ 1293 1294 cam_crop_region_t *hScalerCropRegion =(cam_crop_region_t *) 1295 POINTER_OF(CAM_INTF_META_SCALER_CROP_REGION, metadata); 1296 int32_t scalerCropRegion[4]; 1297 scalerCropRegion[0] = hScalerCropRegion->left; 1298 scalerCropRegion[1] = hScalerCropRegion->top; 1299 scalerCropRegion[2] = hScalerCropRegion->width; 1300 scalerCropRegion[3] = hScalerCropRegion->height; 1301 camMetadata.update(ANDROID_SCALER_CROP_REGION, scalerCropRegion, 4); 1302 1303 int64_t *sensorExpTime = 1304 (int64_t *)POINTER_OF(CAM_INTF_META_SENSOR_EXPOSURE_TIME, metadata); 1305 camMetadata.update(ANDROID_SENSOR_EXPOSURE_TIME , sensorExpTime, 1); 1306 1307 int64_t *sensorFameDuration = 1308 (int64_t *)POINTER_OF(CAM_INTF_META_SENSOR_FRAME_DURATION, metadata); 1309 camMetadata.update(ANDROID_SENSOR_FRAME_DURATION, sensorFameDuration, 1); 1310 1311 int32_t *sensorSensitivity = 1312 (int32_t *)POINTER_OF(CAM_INTF_META_SENSOR_SENSITIVITY, metadata); 1313 mMetadataResponse.iso_speed = *sensorSensitivity; 1314 camMetadata.update(ANDROID_SENSOR_SENSITIVITY, sensorSensitivity, 1); 1315 1316 uint8_t *shadingMode = 1317 (uint8_t *)POINTER_OF(CAM_INTF_META_SHADING_MODE, metadata); 1318 camMetadata.update(ANDROID_SHADING_MODE, shadingMode, 1); 1319 1320 uint8_t *faceDetectMode = 1321 (uint8_t *)POINTER_OF(CAM_INTF_META_STATS_FACEDETECT_MODE, metadata); 1322 camMetadata.update(ANDROID_STATISTICS_FACE_DETECT_MODE, faceDetectMode, 1); 1323 1324 uint8_t *histogramMode = 1325 (uint8_t *)POINTER_OF(CAM_INTF_META_STATS_HISTOGRAM_MODE, metadata); 1326 camMetadata.update(ANDROID_STATISTICS_HISTOGRAM_MODE, histogramMode, 1); 1327 1328 uint8_t *sharpnessMapMode = 1329 (uint8_t *)POINTER_OF(CAM_INTF_META_STATS_SHARPNESS_MAP_MODE, metadata); 1330 camMetadata.update(ANDROID_STATISTICS_SHARPNESS_MAP_MODE, 1331 sharpnessMapMode, 1); 1332 1333 /*CAM_INTF_META_STATS_SHARPNESS_MAP - check size*/ 1334 cam_sharpness_map_t *sharpnessMap = (cam_sharpness_map_t *) 1335 POINTER_OF(CAM_INTF_META_STATS_SHARPNESS_MAP, metadata); 1336 camMetadata.update(ANDROID_STATISTICS_SHARPNESS_MAP, 1337 (int32_t*)sharpnessMap->sharpness, 1338 CAM_MAX_MAP_WIDTH*CAM_MAX_MAP_HEIGHT); 1339 1340 resultMetadata = camMetadata.release(); 1341 return resultMetadata; 1342} 1343 1344/*=========================================================================== 1345 * FUNCTION : convertToRegions 1346 * 1347 * DESCRIPTION: helper method to convert from cam_rect_t into int32_t array 1348 * 1349 * PARAMETERS : 1350 * @rect : cam_rect_t struct to convert 1351 * @region : int32_t destination array 1352 * @weight : if we are converting from cam_area_t, weight is valid 1353 * else weight = -1 1354 * 1355 *==========================================================================*/ 1356void QCamera3HardwareInterface::convertToRegions(cam_rect_t rect, int32_t* region, int weight){ 1357 region[0] = rect.left; 1358 region[1] = rect.top; 1359 region[2] = rect.left + rect.width; 1360 region[3] = rect.top + rect.height; 1361 if (weight > -1) { 1362 region[4] = weight; 1363 } 1364} 1365 1366/*=========================================================================== 1367 * FUNCTION : convertFromRegions 1368 * 1369 * DESCRIPTION: helper method to convert from array to cam_rect_t 1370 * 1371 * PARAMETERS : 1372 * @rect : cam_rect_t struct to convert 1373 * @region : int32_t destination array 1374 * @weight : if we are converting from cam_area_t, weight is valid 1375 * else weight = -1 1376 * 1377 *==========================================================================*/ 1378void QCamera3HardwareInterface::convertFromRegions(cam_area_t* roi, 1379 const camera_metadata_t *settings, 1380 uint32_t tag){ 1381 CameraMetadata frame_settings; 1382 frame_settings = settings; 1383 int32_t x_min = frame_settings.find(tag).data.i32[0]; 1384 int32_t y_min = frame_settings.find(tag).data.i32[1]; 1385 int32_t x_max = frame_settings.find(tag).data.i32[2]; 1386 int32_t y_max = frame_settings.find(tag).data.i32[3]; 1387 roi->weight = frame_settings.find(tag).data.i32[4]; 1388 roi->rect.left = x_min; 1389 roi->rect.top = y_min; 1390 roi->rect.width = x_max - x_min; 1391 roi->rect.height = y_max - y_min; 1392} 1393 1394/*=========================================================================== 1395 * FUNCTION : resetIfNeededROI 1396 * 1397 * DESCRIPTION: helper method to reset the roi if it is greater than scaler 1398 * crop region 1399 * 1400 * PARAMETERS : 1401 * @roi : cam_area_t struct to resize 1402 * @scalerCropRegion : cam_crop_region_t region to compare against 1403 * 1404 * 1405 *==========================================================================*/ 1406bool QCamera3HardwareInterface::resetIfNeededROI(cam_area_t* roi, 1407 const cam_crop_region_t* scalerCropRegion) 1408{ 1409 int32_t roi_x_max = roi->rect.width + roi->rect.left; 1410 int32_t roi_y_max = roi->rect.height + roi->rect.top; 1411 int32_t crop_x_max = scalerCropRegion->width + scalerCropRegion->top; 1412 int32_t crop_y_max = scalerCropRegion->height + scalerCropRegion->left; 1413 if ((roi_x_max < scalerCropRegion->left) || 1414 (roi_y_max < scalerCropRegion->top) || 1415 (roi->rect.left > crop_x_max) || 1416 (roi->rect.top > crop_y_max)){ 1417 return false; 1418 } 1419 if (roi->rect.left < scalerCropRegion->left) { 1420 roi->rect.left = scalerCropRegion->left; 1421 } 1422 if (roi->rect.top < scalerCropRegion->top) { 1423 roi->rect.top = scalerCropRegion->top; 1424 } 1425 if (roi_x_max > crop_x_max) { 1426 roi_x_max = crop_x_max; 1427 } 1428 if (roi_y_max > crop_y_max) { 1429 roi_y_max = crop_y_max; 1430 } 1431 roi->rect.width = roi_x_max - roi->rect.left; 1432 roi->rect.height = roi_y_max - roi->rect.top; 1433 return true; 1434} 1435 1436/*=========================================================================== 1437 * FUNCTION : convertLandmarks 1438 * 1439 * DESCRIPTION: helper method to extract the landmarks from face detection info 1440 * 1441 * PARAMETERS : 1442 * @face : cam_rect_t struct to convert 1443 * @landmarks : int32_t destination array 1444 * 1445 * 1446 *==========================================================================*/ 1447void QCamera3HardwareInterface::convertLandmarks(cam_face_detection_info_t face, int32_t* landmarks) 1448{ 1449 landmarks[0] = face.left_eye_center.x; 1450 landmarks[1] = face.left_eye_center.y; 1451 landmarks[2] = face.right_eye_center.y; 1452 landmarks[3] = face.right_eye_center.y; 1453 landmarks[4] = face.mouth_center.x; 1454 landmarks[5] = face.mouth_center.y; 1455} 1456 1457#define DATA_PTR(MEM_OBJ,INDEX) MEM_OBJ->getPtr( INDEX ) 1458/*=========================================================================== 1459 * FUNCTION : initCapabilities 1460 * 1461 * DESCRIPTION: initialize camera capabilities in static data struct 1462 * 1463 * PARAMETERS : 1464 * @cameraId : camera Id 1465 * 1466 * RETURN : int32_t type of status 1467 * NO_ERROR -- success 1468 * none-zero failure code 1469 *==========================================================================*/ 1470int QCamera3HardwareInterface::initCapabilities(int cameraId) 1471{ 1472 int rc = 0; 1473 mm_camera_vtbl_t *cameraHandle = NULL; 1474 QCamera3HeapMemory *capabilityHeap = NULL; 1475 1476 cameraHandle = camera_open(cameraId); 1477 if (!cameraHandle) { 1478 ALOGE("%s: camera_open failed", __func__); 1479 rc = -1; 1480 goto open_failed; 1481 } 1482 1483 capabilityHeap = new QCamera3HeapMemory(); 1484 if (capabilityHeap == NULL) { 1485 ALOGE("%s: creation of capabilityHeap failed", __func__); 1486 goto heap_creation_failed; 1487 } 1488 /* Allocate memory for capability buffer */ 1489 rc = capabilityHeap->allocate(1, sizeof(cam_capability_t), false); 1490 if(rc != OK) { 1491 ALOGE("%s: No memory for cappability", __func__); 1492 goto allocate_failed; 1493 } 1494 1495 /* Map memory for capability buffer */ 1496 memset(DATA_PTR(capabilityHeap,0), 0, sizeof(cam_capability_t)); 1497 rc = cameraHandle->ops->map_buf(cameraHandle->camera_handle, 1498 CAM_MAPPING_BUF_TYPE_CAPABILITY, 1499 capabilityHeap->getFd(0), 1500 sizeof(cam_capability_t)); 1501 if(rc < 0) { 1502 ALOGE("%s: failed to map capability buffer", __func__); 1503 goto map_failed; 1504 } 1505 1506 /* Query Capability */ 1507 rc = cameraHandle->ops->query_capability(cameraHandle->camera_handle); 1508 if(rc < 0) { 1509 ALOGE("%s: failed to query capability",__func__); 1510 goto query_failed; 1511 } 1512 gCamCapability[cameraId] = (cam_capability_t *)malloc(sizeof(cam_capability_t)); 1513 if (!gCamCapability[cameraId]) { 1514 ALOGE("%s: out of memory", __func__); 1515 goto query_failed; 1516 } 1517 memcpy(gCamCapability[cameraId], DATA_PTR(capabilityHeap,0), 1518 sizeof(cam_capability_t)); 1519 rc = 0; 1520 1521query_failed: 1522 cameraHandle->ops->unmap_buf(cameraHandle->camera_handle, 1523 CAM_MAPPING_BUF_TYPE_CAPABILITY); 1524map_failed: 1525 capabilityHeap->deallocate(); 1526allocate_failed: 1527 delete capabilityHeap; 1528heap_creation_failed: 1529 cameraHandle->ops->close_camera(cameraHandle->camera_handle); 1530 cameraHandle = NULL; 1531open_failed: 1532 return rc; 1533} 1534 1535/*=========================================================================== 1536 * FUNCTION : initParameters 1537 * 1538 * DESCRIPTION: initialize camera parameters 1539 * 1540 * PARAMETERS : 1541 * 1542 * RETURN : int32_t type of status 1543 * NO_ERROR -- success 1544 * none-zero failure code 1545 *==========================================================================*/ 1546int QCamera3HardwareInterface::initParameters() 1547{ 1548 int rc = 0; 1549 1550 //Allocate Set Param Buffer 1551 mParamHeap = new QCamera3HeapMemory(); 1552 rc = mParamHeap->allocate(1, sizeof(parm_buffer_t), false); 1553 if(rc != OK) { 1554 rc = NO_MEMORY; 1555 ALOGE("Failed to allocate SETPARM Heap memory"); 1556 delete mParamHeap; 1557 mParamHeap = NULL; 1558 return rc; 1559 } 1560 1561 //Map memory for parameters buffer 1562 rc = mCameraHandle->ops->map_buf(mCameraHandle->camera_handle, 1563 CAM_MAPPING_BUF_TYPE_PARM_BUF, 1564 mParamHeap->getFd(0), 1565 sizeof(parm_buffer_t)); 1566 if(rc < 0) { 1567 ALOGE("%s:failed to map SETPARM buffer",__func__); 1568 rc = FAILED_TRANSACTION; 1569 mParamHeap->deallocate(); 1570 delete mParamHeap; 1571 mParamHeap = NULL; 1572 return rc; 1573 } 1574 1575 mParameters = (parm_buffer_t*) DATA_PTR(mParamHeap,0); 1576 return rc; 1577} 1578 1579/*=========================================================================== 1580 * FUNCTION : deinitParameters 1581 * 1582 * DESCRIPTION: de-initialize camera parameters 1583 * 1584 * PARAMETERS : 1585 * 1586 * RETURN : NONE 1587 *==========================================================================*/ 1588void QCamera3HardwareInterface::deinitParameters() 1589{ 1590 mCameraHandle->ops->unmap_buf(mCameraHandle->camera_handle, 1591 CAM_MAPPING_BUF_TYPE_PARM_BUF); 1592 1593 mParamHeap->deallocate(); 1594 delete mParamHeap; 1595 mParamHeap = NULL; 1596 1597 mParameters = NULL; 1598} 1599 1600/*=========================================================================== 1601 * FUNCTION : calcMaxJpegSize 1602 * 1603 * DESCRIPTION: Calculates maximum jpeg size supported by the cameraId 1604 * 1605 * PARAMETERS : 1606 * 1607 * RETURN : max_jpeg_size 1608 *==========================================================================*/ 1609int QCamera3HardwareInterface::calcMaxJpegSize() 1610{ 1611 int32_t max_jpeg_size = 0; 1612 int temp_width, temp_height; 1613 for (int i = 0; i < gCamCapability[mCameraId]->picture_sizes_tbl_cnt; i++) { 1614 temp_width = gCamCapability[mCameraId]->picture_sizes_tbl[i].width; 1615 temp_height = gCamCapability[mCameraId]->picture_sizes_tbl[i].height; 1616 if (temp_width * temp_height > max_jpeg_size ) { 1617 max_jpeg_size = temp_width * temp_height; 1618 } 1619 } 1620 max_jpeg_size = max_jpeg_size * 3/2 + sizeof(camera3_jpeg_blob_t); 1621 return max_jpeg_size; 1622} 1623 1624/*=========================================================================== 1625 * FUNCTION : initStaticMetadata 1626 * 1627 * DESCRIPTION: initialize the static metadata 1628 * 1629 * PARAMETERS : 1630 * @cameraId : camera Id 1631 * 1632 * RETURN : int32_t type of status 1633 * 0 -- success 1634 * non-zero failure code 1635 *==========================================================================*/ 1636int QCamera3HardwareInterface::initStaticMetadata(int cameraId) 1637{ 1638 int rc = 0; 1639 CameraMetadata staticInfo; 1640 int facingBack = gCamCapability[cameraId]->position == CAM_POSITION_BACK; 1641 /*HAL 3 only*/ 1642 /*staticInfo.update(ANDROID_LENS_INFO_MINIMUM_FOCUS_DISTANCE, 1643 &gCamCapability[cameraId]->min_focus_distance, 1); */ 1644 1645 /*hard coded for now but this should come from sensor*/ 1646 float min_focus_distance; 1647 if(facingBack){ 1648 min_focus_distance = 10; 1649 } else { 1650 min_focus_distance = 0; 1651 } 1652 staticInfo.update(ANDROID_LENS_INFO_MINIMUM_FOCUS_DISTANCE, 1653 &min_focus_distance, 1); 1654 1655 staticInfo.update(ANDROID_LENS_INFO_HYPERFOCAL_DISTANCE, 1656 &gCamCapability[cameraId]->hyper_focal_distance, 1); 1657 1658 /*should be using focal lengths but sensor doesn't provide that info now*/ 1659 staticInfo.update(ANDROID_LENS_INFO_AVAILABLE_FOCAL_LENGTHS, 1660 &gCamCapability[cameraId]->focal_length, 1661 1); 1662 1663 staticInfo.update(ANDROID_LENS_INFO_AVAILABLE_APERTURES, 1664 gCamCapability[cameraId]->apertures, 1665 gCamCapability[cameraId]->apertures_count); 1666 1667 staticInfo.update(ANDROID_LENS_INFO_AVAILABLE_FILTER_DENSITIES, 1668 gCamCapability[cameraId]->filter_densities, 1669 gCamCapability[cameraId]->filter_densities_count); 1670 1671 1672 staticInfo.update(ANDROID_LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION, 1673 (uint8_t*)gCamCapability[cameraId]->optical_stab_modes, 1674 gCamCapability[cameraId]->optical_stab_modes_count); 1675 1676 staticInfo.update(ANDROID_LENS_POSITION, 1677 gCamCapability[cameraId]->lens_position, 1678 sizeof(gCamCapability[cameraId]->lens_position)/ sizeof(float)); 1679 1680 int32_t lens_shading_map_size[] = {gCamCapability[cameraId]->lens_shading_map_size.width, 1681 gCamCapability[cameraId]->lens_shading_map_size.height}; 1682 staticInfo.update(ANDROID_LENS_INFO_SHADING_MAP_SIZE, 1683 lens_shading_map_size, 1684 sizeof(lens_shading_map_size)/sizeof(int32_t)); 1685 1686 staticInfo.update(ANDROID_LENS_INFO_SHADING_MAP, gCamCapability[cameraId]->lens_shading_map, 1687 sizeof(gCamCapability[cameraId]->lens_shading_map)/ sizeof(float)); 1688 1689 int32_t geo_correction_map_size[] = {gCamCapability[cameraId]->geo_correction_map_size.width, 1690 gCamCapability[cameraId]->geo_correction_map_size.height}; 1691 staticInfo.update(ANDROID_LENS_INFO_GEOMETRIC_CORRECTION_MAP_SIZE, 1692 geo_correction_map_size, 1693 sizeof(geo_correction_map_size)/sizeof(int32_t)); 1694 1695 staticInfo.update(ANDROID_LENS_INFO_GEOMETRIC_CORRECTION_MAP, 1696 gCamCapability[cameraId]->geo_correction_map, 1697 sizeof(gCamCapability[cameraId]->geo_correction_map)/sizeof(float)); 1698 1699 staticInfo.update(ANDROID_SENSOR_INFO_PHYSICAL_SIZE, 1700 gCamCapability[cameraId]->sensor_physical_size, 2); 1701 1702 staticInfo.update(ANDROID_SENSOR_INFO_EXPOSURE_TIME_RANGE, 1703 gCamCapability[cameraId]->exposure_time_range, 2); 1704 1705 staticInfo.update(ANDROID_SENSOR_INFO_MAX_FRAME_DURATION, 1706 &gCamCapability[cameraId]->max_frame_duration, 1); 1707 1708 1709 staticInfo.update(ANDROID_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT, 1710 (uint8_t*)&gCamCapability[cameraId]->color_arrangement, 1); 1711 1712 int32_t pixel_array_size[] = {gCamCapability[cameraId]->pixel_array_size.width, 1713 gCamCapability[cameraId]->pixel_array_size.height}; 1714 staticInfo.update(ANDROID_SENSOR_INFO_PIXEL_ARRAY_SIZE, 1715 pixel_array_size, 2); 1716 1717 int32_t active_array_size[] = {gCamCapability[cameraId]->active_array_size.width, 1718 gCamCapability[cameraId]->active_array_size.height}; 1719 1720 staticInfo.update(ANDROID_SENSOR_INFO_ACTIVE_ARRAY_SIZE, 1721 active_array_size, 2); 1722 1723 staticInfo.update(ANDROID_SENSOR_INFO_WHITE_LEVEL, 1724 &gCamCapability[cameraId]->white_level, 1); 1725 1726 staticInfo.update(ANDROID_SENSOR_BLACK_LEVEL_PATTERN, 1727 gCamCapability[cameraId]->black_level_pattern, 4); 1728 1729 staticInfo.update(ANDROID_FLASH_INFO_CHARGE_DURATION, 1730 &gCamCapability[cameraId]->flash_charge_duration, 1); 1731 1732 staticInfo.update(ANDROID_TONEMAP_MAX_CURVE_POINTS, 1733 &gCamCapability[cameraId]->max_tone_map_curve_points, 1); 1734 1735 /*staticInfo.update(ANDROID_STATISTICS_INFO_MAX_FACE_COUNT, 1736 (int*)&gCamCapability[cameraId]->max_face_detection_count, 1);*/ 1737 /*hardcode 0 for now*/ 1738 int32_t max_face_count = 0; 1739 staticInfo.update(ANDROID_STATISTICS_INFO_MAX_FACE_COUNT, 1740 &max_face_count, 1); 1741 1742 staticInfo.update(ANDROID_STATISTICS_INFO_HISTOGRAM_BUCKET_COUNT, 1743 &gCamCapability[cameraId]->histogram_size, 1); 1744 1745 staticInfo.update(ANDROID_STATISTICS_INFO_MAX_HISTOGRAM_COUNT, 1746 &gCamCapability[cameraId]->max_histogram_count, 1); 1747 1748 int32_t sharpness_map_size[] = {gCamCapability[cameraId]->sharpness_map_size.width, 1749 gCamCapability[cameraId]->sharpness_map_size.height}; 1750 1751 staticInfo.update(ANDROID_STATISTICS_INFO_SHARPNESS_MAP_SIZE, 1752 sharpness_map_size, sizeof(sharpness_map_size)/sizeof(int32_t)); 1753 1754 staticInfo.update(ANDROID_STATISTICS_INFO_MAX_SHARPNESS_MAP_VALUE, 1755 &gCamCapability[cameraId]->max_sharpness_map_value, 1); 1756 1757 1758 staticInfo.update(ANDROID_SCALER_AVAILABLE_RAW_MIN_DURATIONS, 1759 &gCamCapability[cameraId]->raw_min_duration, 1760 1); 1761 1762 int32_t scalar_formats[] = {HAL_PIXEL_FORMAT_YCbCr_420_888}; 1763 int scalar_formats_count = 1; 1764 staticInfo.update(ANDROID_SCALER_AVAILABLE_FORMATS, 1765 scalar_formats, 1766 scalar_formats_count); 1767 1768 int32_t available_processed_sizes[CAM_FORMAT_MAX * 2]; 1769 makeTable(gCamCapability[cameraId]->supported_sizes_tbl, 1770 gCamCapability[cameraId]->supported_sizes_tbl_cnt, 1771 available_processed_sizes); 1772 staticInfo.update(ANDROID_SCALER_AVAILABLE_PROCESSED_SIZES, 1773 available_processed_sizes, 1774 (gCamCapability[cameraId]->supported_sizes_tbl_cnt) * 2); 1775 1776 int32_t available_fps_ranges[MAX_SIZES_CNT * 2]; 1777 makeFPSTable(gCamCapability[cameraId]->fps_ranges_tbl, 1778 gCamCapability[cameraId]->fps_ranges_tbl_cnt, 1779 available_fps_ranges); 1780 staticInfo.update(ANDROID_CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES, 1781 available_fps_ranges, (gCamCapability[cameraId]->fps_ranges_tbl_cnt*2) ); 1782 1783 camera_metadata_rational exposureCompensationStep = { 1784 gCamCapability[cameraId]->exp_compensation_step.numerator, 1785 gCamCapability[cameraId]->exp_compensation_step.denominator}; 1786 staticInfo.update(ANDROID_CONTROL_AE_COMPENSATION_STEP, 1787 &exposureCompensationStep, 1); 1788 1789 /*TO DO*/ 1790 uint8_t availableVstabModes[] = {ANDROID_CONTROL_VIDEO_STABILIZATION_MODE_OFF}; 1791 staticInfo.update(ANDROID_CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES, 1792 availableVstabModes, sizeof(availableVstabModes)); 1793 1794 /*HAL 1 and HAL 3 common*/ 1795 float maxZoom = 4; 1796 staticInfo.update(ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM, 1797 &maxZoom, 1); 1798 1799 int32_t max3aRegions = 1; 1800 staticInfo.update(ANDROID_CONTROL_MAX_REGIONS, 1801 &max3aRegions, 1); 1802 1803 uint8_t availableFaceDetectModes[] = { 1804 ANDROID_STATISTICS_FACE_DETECT_MODE_OFF }; 1805 staticInfo.update(ANDROID_STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES, 1806 availableFaceDetectModes, 1807 sizeof(availableFaceDetectModes)); 1808 1809 int32_t raw_size[] = {gCamCapability[cameraId]->raw_dim.width, 1810 gCamCapability[cameraId]->raw_dim.height}; 1811 staticInfo.update(ANDROID_SCALER_AVAILABLE_RAW_SIZES, 1812 raw_size, 1813 sizeof(raw_size)/sizeof(uint32_t)); 1814 1815 int32_t exposureCompensationRange[] = {gCamCapability[cameraId]->exposure_compensation_min, 1816 gCamCapability[cameraId]->exposure_compensation_max}; 1817 staticInfo.update(ANDROID_CONTROL_AE_COMPENSATION_RANGE, 1818 exposureCompensationRange, 1819 sizeof(exposureCompensationRange)/sizeof(int32_t)); 1820 1821 uint8_t lensFacing = (facingBack) ? 1822 ANDROID_LENS_FACING_BACK : ANDROID_LENS_FACING_FRONT; 1823 staticInfo.update(ANDROID_LENS_FACING, &lensFacing, 1); 1824 1825 int32_t available_jpeg_sizes[MAX_SIZES_CNT * 2]; 1826 makeTable(gCamCapability[cameraId]->picture_sizes_tbl, 1827 gCamCapability[cameraId]->picture_sizes_tbl_cnt, 1828 available_jpeg_sizes); 1829 staticInfo.update(ANDROID_SCALER_AVAILABLE_JPEG_SIZES, 1830 available_jpeg_sizes, 1831 (gCamCapability[cameraId]->picture_sizes_tbl_cnt * 2)); 1832 1833 staticInfo.update(ANDROID_JPEG_AVAILABLE_THUMBNAIL_SIZES, 1834 available_thumbnail_sizes, 1835 sizeof(available_thumbnail_sizes)/sizeof(int32_t)); 1836 1837 int32_t max_jpeg_size = 0; 1838 int temp_width, temp_height; 1839 for (int i = 0; i < gCamCapability[cameraId]->picture_sizes_tbl_cnt; i++) { 1840 temp_width = gCamCapability[cameraId]->picture_sizes_tbl[i].width; 1841 temp_height = gCamCapability[cameraId]->picture_sizes_tbl[i].height; 1842 if (temp_width * temp_height > max_jpeg_size ) { 1843 max_jpeg_size = temp_width * temp_height; 1844 } 1845 } 1846 max_jpeg_size = max_jpeg_size * 3/2 + sizeof(camera3_jpeg_blob_t); 1847 staticInfo.update(ANDROID_JPEG_MAX_SIZE, 1848 &max_jpeg_size, 1); 1849 1850 uint8_t avail_effects[CAM_EFFECT_MODE_MAX]; 1851 int32_t size = 0; 1852 for (int i = 0; i < gCamCapability[cameraId]->supported_effects_cnt; i++) { 1853 int val = lookupFwkName(EFFECT_MODES_MAP, 1854 sizeof(EFFECT_MODES_MAP)/sizeof(EFFECT_MODES_MAP[0]), 1855 gCamCapability[cameraId]->supported_effects[i]); 1856 if (val != NAME_NOT_FOUND) { 1857 avail_effects[size] = (uint8_t)val; 1858 size++; 1859 } 1860 } 1861 staticInfo.update(ANDROID_CONTROL_AVAILABLE_EFFECTS, 1862 avail_effects, 1863 size); 1864 1865 uint8_t avail_scene_modes[CAM_SCENE_MODE_MAX]; 1866 uint8_t supported_indexes[CAM_SCENE_MODE_MAX]; 1867 int32_t supported_scene_modes_cnt = 0; 1868 for (int i = 0; i < gCamCapability[cameraId]->supported_scene_modes_cnt; i++) { 1869 int val = lookupFwkName(SCENE_MODES_MAP, 1870 sizeof(SCENE_MODES_MAP)/sizeof(SCENE_MODES_MAP[0]), 1871 gCamCapability[cameraId]->supported_scene_modes[i]); 1872 if (val != NAME_NOT_FOUND) { 1873 avail_scene_modes[supported_scene_modes_cnt] = (uint8_t)val; 1874 supported_indexes[supported_scene_modes_cnt] = i; 1875 supported_scene_modes_cnt++; 1876 } 1877 } 1878 1879 staticInfo.update(ANDROID_CONTROL_AVAILABLE_SCENE_MODES, 1880 avail_scene_modes, 1881 supported_scene_modes_cnt); 1882 1883 uint8_t scene_mode_overrides[CAM_SCENE_MODE_MAX * 3]; 1884 makeOverridesList(gCamCapability[cameraId]->scene_mode_overrides, 1885 supported_scene_modes_cnt, 1886 scene_mode_overrides, 1887 supported_indexes, 1888 cameraId); 1889 staticInfo.update(ANDROID_CONTROL_SCENE_MODE_OVERRIDES, 1890 scene_mode_overrides, 1891 supported_scene_modes_cnt*3); 1892 1893 uint8_t avail_antibanding_modes[CAM_ANTIBANDING_MODE_MAX]; 1894 size = 0; 1895 for (int i = 0; i < gCamCapability[cameraId]->supported_antibandings_cnt; i++) { 1896 int val = lookupFwkName(ANTIBANDING_MODES_MAP, 1897 sizeof(ANTIBANDING_MODES_MAP)/sizeof(ANTIBANDING_MODES_MAP[0]), 1898 gCamCapability[cameraId]->supported_antibandings[i]); 1899 if (val != NAME_NOT_FOUND) { 1900 avail_antibanding_modes[size] = (uint8_t)val; 1901 size++; 1902 } 1903 1904 } 1905 staticInfo.update(ANDROID_CONTROL_AE_AVAILABLE_ANTIBANDING_MODES, 1906 avail_antibanding_modes, 1907 size); 1908 1909 uint8_t avail_af_modes[CAM_FOCUS_MODE_MAX]; 1910 size = 0; 1911 for (int i = 0; i < gCamCapability[cameraId]->supported_focus_modes_cnt; i++) { 1912 int val = lookupFwkName(FOCUS_MODES_MAP, 1913 sizeof(FOCUS_MODES_MAP)/sizeof(FOCUS_MODES_MAP[0]), 1914 gCamCapability[cameraId]->supported_focus_modes[i]); 1915 if (val != NAME_NOT_FOUND) { 1916 avail_af_modes[size] = (uint8_t)val; 1917 size++; 1918 } 1919 } 1920 staticInfo.update(ANDROID_CONTROL_AF_AVAILABLE_MODES, 1921 avail_af_modes, 1922 size); 1923 1924 uint8_t avail_awb_modes[CAM_WB_MODE_MAX]; 1925 size = 0; 1926 for (int i = 0; i < gCamCapability[cameraId]->supported_white_balances_cnt; i++) { 1927 int8_t val = lookupFwkName(WHITE_BALANCE_MODES_MAP, 1928 sizeof(WHITE_BALANCE_MODES_MAP)/sizeof(WHITE_BALANCE_MODES_MAP[0]), 1929 gCamCapability[cameraId]->supported_white_balances[i]); 1930 if (val != NAME_NOT_FOUND) { 1931 avail_awb_modes[size] = (uint8_t)val; 1932 size++; 1933 } 1934 } 1935 staticInfo.update(ANDROID_CONTROL_AWB_AVAILABLE_MODES, 1936 avail_awb_modes, 1937 size); 1938 1939 uint8_t avail_flash_modes[CAM_FLASH_MODE_MAX]; 1940 size = 0; 1941 for (int i = 0; i < gCamCapability[cameraId]->supported_flash_modes_cnt; i++) { 1942 int val = lookupFwkName(FLASH_MODES_MAP, 1943 sizeof(FLASH_MODES_MAP)/sizeof(FLASH_MODES_MAP[0]), 1944 gCamCapability[cameraId]->supported_flash_modes[i]); 1945 if (val != NAME_NOT_FOUND) { 1946 avail_flash_modes[size] = (uint8_t)val; 1947 size++; 1948 } 1949 } 1950 static uint8_t flashAvailable = 0; 1951 if (size > 1) { 1952 //flash is supported 1953 flashAvailable = 1; 1954 } 1955 staticInfo.update(ANDROID_FLASH_MODE, 1956 avail_flash_modes, 1957 size); 1958 1959 staticInfo.update(ANDROID_FLASH_INFO_AVAILABLE, 1960 &flashAvailable, 1); 1961 1962 uint8_t avail_ae_modes[5]; 1963 size = 0; 1964 for (int i = 0; i < gCamCapability[cameraId]->supported_ae_modes_cnt; i++) { 1965 avail_ae_modes[i] = gCamCapability[cameraId]->supported_ae_modes[i]; 1966 size++; 1967 } 1968 if (flashAvailable) { 1969 avail_ae_modes[size++] = ANDROID_CONTROL_AE_MODE_ON_AUTO_FLASH; 1970 avail_ae_modes[size++] = ANDROID_CONTROL_AE_MODE_ON_ALWAYS_FLASH; 1971 avail_ae_modes[size++] = ANDROID_CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE; 1972 } 1973 staticInfo.update(ANDROID_CONTROL_AE_AVAILABLE_MODES, 1974 avail_ae_modes, 1975 size); 1976 size = 0; 1977 int32_t avail_sensitivities[CAM_ISO_MODE_MAX]; 1978 for (int i = 0; i < gCamCapability[cameraId]->supported_iso_modes_cnt; i++) { 1979 int32_t sensitivity = getSensorSensitivity(gCamCapability[cameraId]->supported_iso_modes[i]); 1980 if (sensitivity != -1) { 1981 avail_sensitivities[size] = sensitivity; 1982 size++; 1983 } 1984 } 1985 staticInfo.update(ANDROID_SENSOR_INFO_AVAILABLE_SENSITIVITIES, 1986 avail_sensitivities, 1987 size); 1988 1989 gStaticMetadata[cameraId] = staticInfo.release(); 1990 return rc; 1991} 1992 1993/*=========================================================================== 1994 * FUNCTION : makeTable 1995 * 1996 * DESCRIPTION: make a table of sizes 1997 * 1998 * PARAMETERS : 1999 * 2000 * 2001 *==========================================================================*/ 2002void QCamera3HardwareInterface::makeTable(cam_dimension_t* dimTable, uint8_t size, 2003 int32_t* sizeTable) 2004{ 2005 int j = 0; 2006 for (int i = 0; i < size; i++) { 2007 sizeTable[j] = dimTable[i].width; 2008 sizeTable[j+1] = dimTable[i].height; 2009 j+=2; 2010 } 2011} 2012 2013/*=========================================================================== 2014 * FUNCTION : makeFPSTable 2015 * 2016 * DESCRIPTION: make a table of fps ranges 2017 * 2018 * PARAMETERS : 2019 * 2020 *==========================================================================*/ 2021void QCamera3HardwareInterface::makeFPSTable(cam_fps_range_t* fpsTable, uint8_t size, 2022 int32_t* fpsRangesTable) 2023{ 2024 int j = 0; 2025 for (int i = 0; i < size; i++) { 2026 fpsRangesTable[j] = (int32_t)fpsTable[i].min_fps; 2027 fpsRangesTable[j+1] = (int32_t)fpsTable[i].max_fps; 2028 j+=2; 2029 } 2030} 2031 2032/*=========================================================================== 2033 * FUNCTION : makeOverridesList 2034 * 2035 * DESCRIPTION: make a list of scene mode overrides 2036 * 2037 * PARAMETERS : 2038 * 2039 * 2040 *==========================================================================*/ 2041void QCamera3HardwareInterface::makeOverridesList(cam_scene_mode_overrides_t* overridesTable, 2042 uint8_t size, uint8_t* overridesList, 2043 uint8_t* supported_indexes, 2044 int camera_id) 2045{ 2046 /*daemon will give a list of overrides for all scene modes. 2047 However we should send the fwk only the overrides for the scene modes 2048 supported by the framework*/ 2049 int j = 0, index = 0, supt = 0; 2050 uint8_t focus_override; 2051 for (int i = 0; i < size; i++) { 2052 supt = 0; 2053 index = supported_indexes[i]; 2054 overridesList[j] = (uint8_t)overridesTable[index].ae_mode; 2055 overridesList[j+1] = (uint8_t)lookupFwkName(WHITE_BALANCE_MODES_MAP, 2056 sizeof(WHITE_BALANCE_MODES_MAP)/sizeof(WHITE_BALANCE_MODES_MAP[0]), 2057 overridesTable[index].awb_mode); 2058 focus_override = (uint8_t)overridesTable[index].af_mode; 2059 for (int k = 0; k < gCamCapability[camera_id]->supported_focus_modes_cnt; k++) { 2060 if (gCamCapability[camera_id]->supported_focus_modes[k] == focus_override) { 2061 supt = 1; 2062 break; 2063 } 2064 } 2065 if (supt) { 2066 overridesList[j+2] = (uint8_t)lookupFwkName(FOCUS_MODES_MAP, 2067 sizeof(FOCUS_MODES_MAP)/sizeof(FOCUS_MODES_MAP[0]), 2068 focus_override); 2069 } else { 2070 overridesList[j+2] = ANDROID_CONTROL_AF_MODE_OFF; 2071 } 2072 j+=3; 2073 } 2074} 2075 2076/*=========================================================================== 2077 * FUNCTION : getPreviewHalPixelFormat 2078 * 2079 * DESCRIPTION: convert the format to type recognized by framework 2080 * 2081 * PARAMETERS : format : the format from backend 2082 * 2083 ** RETURN : format recognized by framework 2084 * 2085 *==========================================================================*/ 2086int32_t QCamera3HardwareInterface::getScalarFormat(int32_t format) 2087{ 2088 int32_t halPixelFormat; 2089 2090 switch (format) { 2091 case CAM_FORMAT_YUV_420_NV12: 2092 halPixelFormat = HAL_PIXEL_FORMAT_YCbCr_420_SP; 2093 break; 2094 case CAM_FORMAT_YUV_420_NV21: 2095 halPixelFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP; 2096 break; 2097 case CAM_FORMAT_YUV_420_NV21_ADRENO: 2098 halPixelFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO; 2099 break; 2100 case CAM_FORMAT_YUV_420_YV12: 2101 halPixelFormat = HAL_PIXEL_FORMAT_YV12; 2102 break; 2103 case CAM_FORMAT_YUV_422_NV16: 2104 case CAM_FORMAT_YUV_422_NV61: 2105 default: 2106 halPixelFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP; 2107 break; 2108 } 2109 return halPixelFormat; 2110} 2111 2112/*=========================================================================== 2113 * FUNCTION : getSensorSensitivity 2114 * 2115 * DESCRIPTION: convert iso_mode to an integer value 2116 * 2117 * PARAMETERS : iso_mode : the iso_mode supported by sensor 2118 * 2119 ** RETURN : sensitivity supported by sensor 2120 * 2121 *==========================================================================*/ 2122int32_t QCamera3HardwareInterface::getSensorSensitivity(int32_t iso_mode) 2123{ 2124 int32_t sensitivity; 2125 2126 switch (iso_mode) { 2127 case CAM_ISO_MODE_100: 2128 sensitivity = 100; 2129 break; 2130 case CAM_ISO_MODE_200: 2131 sensitivity = 200; 2132 break; 2133 case CAM_ISO_MODE_400: 2134 sensitivity = 400; 2135 break; 2136 case CAM_ISO_MODE_800: 2137 sensitivity = 800; 2138 break; 2139 case CAM_ISO_MODE_1600: 2140 sensitivity = 1600; 2141 break; 2142 default: 2143 sensitivity = -1; 2144 break; 2145 } 2146 return sensitivity; 2147} 2148 2149 2150/*=========================================================================== 2151 * FUNCTION : AddSetParmEntryToBatch 2152 * 2153 * DESCRIPTION: add set parameter entry into batch 2154 * 2155 * PARAMETERS : 2156 * @p_table : ptr to parameter buffer 2157 * @paramType : parameter type 2158 * @paramLength : length of parameter value 2159 * @paramValue : ptr to parameter value 2160 * 2161 * RETURN : int32_t type of status 2162 * NO_ERROR -- success 2163 * none-zero failure code 2164 *==========================================================================*/ 2165int32_t QCamera3HardwareInterface::AddSetParmEntryToBatch(parm_buffer_t *p_table, 2166 cam_intf_parm_type_t paramType, 2167 uint32_t paramLength, 2168 void *paramValue) 2169{ 2170 int position = paramType; 2171 int current, next; 2172 2173 /************************************************************************* 2174 * Code to take care of linking next flags * 2175 *************************************************************************/ 2176 current = GET_FIRST_PARAM_ID(p_table); 2177 if (position == current){ 2178 //DO NOTHING 2179 } else if (position < current){ 2180 SET_NEXT_PARAM_ID(position, p_table, current); 2181 SET_FIRST_PARAM_ID(p_table, position); 2182 } else { 2183 /* Search for the position in the linked list where we need to slot in*/ 2184 while (position > GET_NEXT_PARAM_ID(current, p_table)) 2185 current = GET_NEXT_PARAM_ID(current, p_table); 2186 2187 /*If node already exists no need to alter linking*/ 2188 if (position != GET_NEXT_PARAM_ID(current, p_table)) { 2189 next = GET_NEXT_PARAM_ID(current, p_table); 2190 SET_NEXT_PARAM_ID(current, p_table, position); 2191 SET_NEXT_PARAM_ID(position, p_table, next); 2192 } 2193 } 2194 2195 /************************************************************************* 2196 * Copy contents into entry * 2197 *************************************************************************/ 2198 2199 if (paramLength > sizeof(parm_type_t)) { 2200 ALOGE("%s:Size of input larger than max entry size",__func__); 2201 return BAD_VALUE; 2202 } 2203 memcpy(POINTER_OF(paramType,p_table), paramValue, paramLength); 2204 return NO_ERROR; 2205} 2206 2207/*=========================================================================== 2208 * FUNCTION : lookupFwkName 2209 * 2210 * DESCRIPTION: In case the enum is not same in fwk and backend 2211 * make sure the parameter is correctly propogated 2212 * 2213 * PARAMETERS : 2214 * @arr : map between the two enums 2215 * @len : len of the map 2216 * @hal_name : name of the hal_parm to map 2217 * 2218 * RETURN : int type of status 2219 * fwk_name -- success 2220 * none-zero failure code 2221 *==========================================================================*/ 2222int8_t QCamera3HardwareInterface::lookupFwkName(const QCameraMap arr[], 2223 int len, int hal_name) 2224{ 2225 2226 for (int i = 0; i < len; i++) { 2227 if (arr[i].hal_name == hal_name) 2228 return arr[i].fwk_name; 2229 } 2230 2231 /* Not able to find matching framework type is not necessarily 2232 * an error case. This happens when mm-camera supports more attributes 2233 * than the frameworks do */ 2234 ALOGD("%s: Cannot find matching framework type", __func__); 2235 return NAME_NOT_FOUND; 2236} 2237 2238/*=========================================================================== 2239 * FUNCTION : lookupHalName 2240 * 2241 * DESCRIPTION: In case the enum is not same in fwk and backend 2242 * make sure the parameter is correctly propogated 2243 * 2244 * PARAMETERS : 2245 * @arr : map between the two enums 2246 * @len : len of the map 2247 * @fwk_name : name of the hal_parm to map 2248 * 2249 * RETURN : int32_t type of status 2250 * hal_name -- success 2251 * none-zero failure code 2252 *==========================================================================*/ 2253int8_t QCamera3HardwareInterface::lookupHalName(const QCameraMap arr[], 2254 int len, int fwk_name) 2255{ 2256 for (int i = 0; i < len; i++) { 2257 if (arr[i].fwk_name == fwk_name) 2258 return arr[i].hal_name; 2259 } 2260 ALOGE("%s: Cannot find matching hal type", __func__); 2261 return NAME_NOT_FOUND; 2262} 2263 2264/*=========================================================================== 2265 * FUNCTION : getCapabilities 2266 * 2267 * DESCRIPTION: query camera capabilities 2268 * 2269 * PARAMETERS : 2270 * @cameraId : camera Id 2271 * @info : camera info struct to be filled in with camera capabilities 2272 * 2273 * RETURN : int32_t type of status 2274 * NO_ERROR -- success 2275 * none-zero failure code 2276 *==========================================================================*/ 2277int QCamera3HardwareInterface::getCamInfo(int cameraId, 2278 struct camera_info *info) 2279{ 2280 int rc = 0; 2281 2282 if (NULL == gCamCapability[cameraId]) { 2283 rc = initCapabilities(cameraId); 2284 if (rc < 0) { 2285 //pthread_mutex_unlock(&g_camlock); 2286 return rc; 2287 } 2288 } 2289 2290 if (NULL == gStaticMetadata[cameraId]) { 2291 rc = initStaticMetadata(cameraId); 2292 if (rc < 0) { 2293 return rc; 2294 } 2295 } 2296 2297 switch(gCamCapability[cameraId]->position) { 2298 case CAM_POSITION_BACK: 2299 info->facing = CAMERA_FACING_BACK; 2300 break; 2301 2302 case CAM_POSITION_FRONT: 2303 info->facing = CAMERA_FACING_FRONT; 2304 break; 2305 2306 default: 2307 ALOGE("%s:Unknown position type for camera id:%d", __func__, cameraId); 2308 rc = -1; 2309 break; 2310 } 2311 2312 2313 info->orientation = gCamCapability[cameraId]->sensor_mount_angle; 2314 info->device_version = HARDWARE_DEVICE_API_VERSION(3, 0); 2315 info->static_camera_characteristics = gStaticMetadata[cameraId]; 2316 2317 return rc; 2318} 2319 2320/*=========================================================================== 2321 * FUNCTION : translateMetadata 2322 * 2323 * DESCRIPTION: translate the metadata into camera_metadata_t 2324 * 2325 * PARAMETERS : type of the request 2326 * 2327 * 2328 * RETURN : success: camera_metadata_t* 2329 * failure: NULL 2330 * 2331 *==========================================================================*/ 2332camera_metadata_t* QCamera3HardwareInterface::translateCapabilityToMetadata(int type) 2333{ 2334 pthread_mutex_lock(&mMutex); 2335 2336 if (mDefaultMetadata[type] != NULL) { 2337 pthread_mutex_unlock(&mMutex); 2338 return mDefaultMetadata[type]; 2339 } 2340 //first time we are handling this request 2341 //fill up the metadata structure using the wrapper class 2342 CameraMetadata settings; 2343 //translate from cam_capability_t to camera_metadata_tag_t 2344 static const uint8_t requestType = ANDROID_REQUEST_TYPE_CAPTURE; 2345 settings.update(ANDROID_REQUEST_TYPE, &requestType, 1); 2346 2347 /*control*/ 2348 2349 uint8_t controlIntent = 0; 2350 switch (type) { 2351 case CAMERA3_TEMPLATE_PREVIEW: 2352 controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_PREVIEW; 2353 break; 2354 case CAMERA3_TEMPLATE_STILL_CAPTURE: 2355 controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_STILL_CAPTURE; 2356 break; 2357 case CAMERA3_TEMPLATE_VIDEO_RECORD: 2358 controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_VIDEO_RECORD; 2359 break; 2360 case CAMERA3_TEMPLATE_VIDEO_SNAPSHOT: 2361 controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT; 2362 break; 2363 case CAMERA3_TEMPLATE_ZERO_SHUTTER_LAG: 2364 controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_ZERO_SHUTTER_LAG; 2365 break; 2366 default: 2367 controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_CUSTOM; 2368 break; 2369 } 2370 settings.update(ANDROID_CONTROL_CAPTURE_INTENT, &controlIntent, 1); 2371 2372 settings.update(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION, 2373 &gCamCapability[mCameraId]->exposure_compensation_default, 1); 2374 2375 static const uint8_t aeLock = ANDROID_CONTROL_AE_LOCK_OFF; 2376 settings.update(ANDROID_CONTROL_AE_LOCK, &aeLock, 1); 2377 2378 static const uint8_t awbLock = ANDROID_CONTROL_AWB_LOCK_OFF; 2379 settings.update(ANDROID_CONTROL_AWB_LOCK, &awbLock, 1); 2380 2381 static const uint8_t awbMode = ANDROID_CONTROL_AWB_MODE_AUTO; 2382 settings.update(ANDROID_CONTROL_AWB_MODE, &awbMode, 1); 2383 2384 static const uint8_t controlMode = ANDROID_CONTROL_MODE_AUTO; 2385 settings.update(ANDROID_CONTROL_MODE, &controlMode, 1); 2386 2387 static const uint8_t effectMode = ANDROID_CONTROL_EFFECT_MODE_OFF; 2388 settings.update(ANDROID_CONTROL_EFFECT_MODE, &effectMode, 1); 2389 2390 static const uint8_t sceneMode = ANDROID_CONTROL_SCENE_MODE_FACE_PRIORITY; //similar to AUTO? 2391 settings.update(ANDROID_CONTROL_SCENE_MODE, &sceneMode, 1); 2392 2393 static uint8_t focusMode; 2394 if (gCamCapability[mCameraId]->supported_focus_modes_cnt > 1) { 2395 ALOGE("%s: Setting focus mode to auto", __func__); 2396 focusMode = ANDROID_CONTROL_AF_MODE_AUTO; 2397 } else { 2398 ALOGE("%s: Setting focus mode to off", __func__); 2399 focusMode = ANDROID_CONTROL_AF_MODE_OFF; 2400 } 2401 settings.update(ANDROID_CONTROL_AF_MODE, &focusMode, 1); 2402 2403 static const uint8_t aeMode = ANDROID_CONTROL_AE_MODE_ON; 2404 settings.update(ANDROID_CONTROL_AE_MODE, &aeMode, 1); 2405 2406 /*flash*/ 2407 static const uint8_t flashMode = ANDROID_FLASH_MODE_OFF; 2408 settings.update(ANDROID_FLASH_MODE, &flashMode, 1); 2409 2410 2411 /* lens */ 2412 float default_aperture = gCamCapability[mCameraId]->apertures[0]; 2413 settings.update(ANDROID_LENS_APERTURE, &default_aperture, 1); 2414 2415 if (gCamCapability[mCameraId]->filter_densities_count) { 2416 float default_filter_density = gCamCapability[mCameraId]->filter_densities[0]; 2417 settings.update(ANDROID_LENS_FILTER_DENSITY, &default_filter_density, 2418 gCamCapability[mCameraId]->filter_densities_count); 2419 } 2420 2421 float default_focal_length = gCamCapability[mCameraId]->focal_length; 2422 settings.update(ANDROID_LENS_FOCAL_LENGTH, &default_focal_length, 1); 2423 2424 mDefaultMetadata[type] = settings.release(); 2425 2426 pthread_mutex_unlock(&mMutex); 2427 return mDefaultMetadata[type]; 2428} 2429 2430/*=========================================================================== 2431 * FUNCTION : setFrameParameters 2432 * 2433 * DESCRIPTION: set parameters per frame as requested in the metadata from 2434 * framework 2435 * 2436 * PARAMETERS : 2437 * @settings : frame settings information from framework 2438 * 2439 * 2440 * RETURN : success: NO_ERROR 2441 * failure: 2442 *==========================================================================*/ 2443int QCamera3HardwareInterface::setFrameParameters(int frame_id, 2444 const camera_metadata_t *settings) 2445{ 2446 /*translate from camera_metadata_t type to parm_type_t*/ 2447 int rc = 0; 2448 if (settings == NULL && mFirstRequest) { 2449 /*settings cannot be null for the first request*/ 2450 return BAD_VALUE; 2451 } 2452 2453 int32_t hal_version = CAM_HAL_V3; 2454 2455 memset(mParameters, 0, sizeof(parm_buffer_t)); 2456 mParameters->first_flagged_entry = CAM_INTF_PARM_MAX; 2457 AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_HAL_VERSION, 2458 sizeof(hal_version), &hal_version); 2459 2460 /*we need to update the frame number in the parameters*/ 2461 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_FRAME_NUMBER, 2462 sizeof(frame_id), &frame_id); 2463 if (rc < 0) { 2464 ALOGE("%s: Failed to set the frame number in the parameters", __func__); 2465 return BAD_VALUE; 2466 } 2467 2468 if(settings != NULL){ 2469 rc = translateMetadataToParameters(settings); 2470 } 2471 /*set the parameters to backend*/ 2472 mCameraHandle->ops->set_parms(mCameraHandle->camera_handle, mParameters); 2473 return rc; 2474} 2475 2476/*=========================================================================== 2477 * FUNCTION : translateMetadataToParameters 2478 * 2479 * DESCRIPTION: read from the camera_metadata_t and change to parm_type_t 2480 * 2481 * 2482 * PARAMETERS : 2483 * @settings : frame settings information from framework 2484 * 2485 * 2486 * RETURN : success: NO_ERROR 2487 * failure: 2488 *==========================================================================*/ 2489int QCamera3HardwareInterface::translateMetadataToParameters 2490 (const camera_metadata_t *settings) 2491{ 2492 int rc = 0; 2493 CameraMetadata frame_settings; 2494 frame_settings = settings; 2495 2496 2497 if (frame_settings.exists(ANDROID_CONTROL_AE_ANTIBANDING_MODE)) { 2498 int32_t antibandingMode = 2499 frame_settings.find(ANDROID_CONTROL_AE_ANTIBANDING_MODE).data.i32[0]; 2500 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_ANTIBANDING, 2501 sizeof(antibandingMode), &antibandingMode); 2502 } 2503 2504 if (frame_settings.exists(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION)) { 2505 int32_t expCompensation = frame_settings.find(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION).data.i32[0]; 2506 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_EXPOSURE_COMPENSATION, 2507 sizeof(expCompensation), &expCompensation); 2508 } 2509 2510 if (frame_settings.exists(ANDROID_CONTROL_AE_LOCK)) { 2511 uint8_t aeLock = frame_settings.find(ANDROID_CONTROL_AE_LOCK).data.u8[0]; 2512 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_AEC_LOCK, 2513 sizeof(aeLock), &aeLock); 2514 } 2515 2516 if (frame_settings.exists(ANDROID_CONTROL_AE_TARGET_FPS_RANGE)) { 2517 cam_fps_range_t fps_range; 2518 fps_range.min_fps = 2519 frame_settings.find(ANDROID_CONTROL_AE_TARGET_FPS_RANGE).data.i32[0]; 2520 fps_range.max_fps = 2521 frame_settings.find(ANDROID_CONTROL_AE_TARGET_FPS_RANGE).data.i32[1]; 2522 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_FPS_RANGE, 2523 sizeof(fps_range), &fps_range); 2524 } 2525 2526 float focalDistance = -1.0; 2527 if (frame_settings.exists(ANDROID_LENS_FOCUS_DISTANCE)) { 2528 focalDistance = frame_settings.find(ANDROID_LENS_FOCUS_DISTANCE).data.f[0]; 2529 rc = AddSetParmEntryToBatch(mParameters, 2530 CAM_INTF_META_LENS_FOCUS_DISTANCE, 2531 sizeof(focalDistance), &focalDistance); 2532 } 2533 2534 if (frame_settings.exists(ANDROID_CONTROL_AF_MODE)) { 2535 uint8_t fwk_focusMode = 2536 frame_settings.find(ANDROID_CONTROL_AF_MODE).data.u8[0]; 2537 uint8_t focusMode; 2538 if (focalDistance == 0.0 && fwk_focusMode == ANDROID_CONTROL_AF_MODE_OFF) { 2539 focusMode = CAM_FOCUS_MODE_INFINITY; 2540 } else{ 2541 focusMode = lookupHalName(FOCUS_MODES_MAP, 2542 sizeof(FOCUS_MODES_MAP), 2543 fwk_focusMode); 2544 } 2545 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_FOCUS_MODE, 2546 sizeof(focusMode), &focusMode); 2547 } 2548 2549 if (frame_settings.exists(ANDROID_CONTROL_AWB_LOCK)) { 2550 uint8_t awbLock = 2551 frame_settings.find(ANDROID_CONTROL_AWB_LOCK).data.u8[0]; 2552 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_AWB_LOCK, 2553 sizeof(awbLock), &awbLock); 2554 } 2555 2556 if (frame_settings.exists(ANDROID_CONTROL_AWB_MODE)) { 2557 uint8_t fwk_whiteLevel = 2558 frame_settings.find(ANDROID_CONTROL_AWB_MODE).data.u8[0]; 2559 uint8_t whiteLevel = lookupHalName(WHITE_BALANCE_MODES_MAP, 2560 sizeof(WHITE_BALANCE_MODES_MAP), 2561 fwk_whiteLevel); 2562 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_WHITE_BALANCE, 2563 sizeof(whiteLevel), &whiteLevel); 2564 } 2565 2566 if (frame_settings.exists(ANDROID_CONTROL_EFFECT_MODE)) { 2567 uint8_t fwk_effectMode = 2568 frame_settings.find(ANDROID_CONTROL_EFFECT_MODE).data.u8[0]; 2569 uint8_t effectMode = lookupHalName(EFFECT_MODES_MAP, 2570 sizeof(EFFECT_MODES_MAP), 2571 fwk_effectMode); 2572 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_EFFECT, 2573 sizeof(effectMode), &effectMode); 2574 } 2575 2576 if (frame_settings.exists(ANDROID_CONTROL_AE_MODE)) { 2577 uint8_t fwk_aeMode = 2578 frame_settings.find(ANDROID_CONTROL_AE_MODE).data.u8[0]; 2579 uint8_t aeMode; 2580 int32_t redeye; 2581 if (fwk_aeMode == ANDROID_CONTROL_AE_MODE_OFF ) { 2582 aeMode = CAM_AE_MODE_OFF; 2583 } else { 2584 aeMode = CAM_AE_MODE_ON; 2585 } 2586 if (fwk_aeMode == ANDROID_CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE) { 2587 redeye = 1; 2588 } else { 2589 redeye = 0; 2590 } 2591 int32_t flashMode = (int32_t)lookupHalName(AE_FLASH_MODE_MAP, 2592 sizeof(AE_FLASH_MODE_MAP), 2593 aeMode); 2594 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_AEC_MODE, 2595 sizeof(aeMode), &aeMode); 2596 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_LED_MODE, 2597 sizeof(flashMode), &flashMode); 2598 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_REDEYE_REDUCTION, 2599 sizeof(redeye), &redeye); 2600 } 2601 2602 if (frame_settings.exists(ANDROID_REQUEST_FRAME_COUNT)) { 2603 int32_t metaFrameNumber = 2604 frame_settings.find(ANDROID_REQUEST_FRAME_COUNT).data.i32[0]; 2605 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_FRAME_NUMBER, 2606 sizeof(metaFrameNumber), &metaFrameNumber); 2607 } 2608 2609 if (frame_settings.exists(ANDROID_COLOR_CORRECTION_MODE)) { 2610 uint8_t colorCorrectMode = 2611 frame_settings.find(ANDROID_COLOR_CORRECTION_MODE).data.u8[0]; 2612 rc = 2613 AddSetParmEntryToBatch(mParameters, CAM_INTF_META_COLOR_CORRECT_MODE, 2614 sizeof(colorCorrectMode), &colorCorrectMode); 2615 } 2616 cam_trigger_t aecTrigger; 2617 aecTrigger.trigger = CAM_AEC_TRIGGER_IDLE; 2618 aecTrigger.trigger_id = -1; 2619 if (frame_settings.exists(ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER)&& 2620 frame_settings.exists(ANDROID_CONTROL_AE_PRECAPTURE_ID)) { 2621 aecTrigger.trigger = 2622 frame_settings.find(ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER).data.u8[0]; 2623 aecTrigger.trigger_id = 2624 frame_settings.find(ANDROID_CONTROL_AE_PRECAPTURE_ID).data.i32[0]; 2625 } 2626 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_AEC_PRECAPTURE_TRIGGER, 2627 sizeof(aecTrigger), &aecTrigger); 2628 2629 /*af_trigger must come with a trigger id*/ 2630 if (frame_settings.exists(ANDROID_CONTROL_AF_TRIGGER) && 2631 frame_settings.exists(ANDROID_CONTROL_AF_TRIGGER_ID)) { 2632 cam_trigger_t af_trigger; 2633 af_trigger.trigger = 2634 frame_settings.find(ANDROID_CONTROL_AF_TRIGGER).data.u8[0]; 2635 af_trigger.trigger_id = 2636 frame_settings.find(ANDROID_CONTROL_AF_TRIGGER_ID).data.i32[0]; 2637 rc = AddSetParmEntryToBatch(mParameters, 2638 CAM_INTF_META_AF_TRIGGER, sizeof(af_trigger), &af_trigger); 2639 } 2640 2641 if (frame_settings.exists(ANDROID_CONTROL_MODE)) { 2642 uint8_t metaMode = frame_settings.find(ANDROID_CONTROL_MODE).data.u8[0]; 2643 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_MODE, 2644 sizeof(metaMode), &metaMode); 2645 if (metaMode == ANDROID_CONTROL_MODE_USE_SCENE_MODE) { 2646 uint8_t fwk_sceneMode = frame_settings.find(ANDROID_CONTROL_SCENE_MODE).data.u8[0]; 2647 uint8_t sceneMode = lookupHalName(SCENE_MODES_MAP, 2648 sizeof(SCENE_MODES_MAP)/sizeof(SCENE_MODES_MAP[0]), 2649 fwk_sceneMode); 2650 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_BESTSHOT_MODE, 2651 sizeof(sceneMode), &sceneMode); 2652 } else if (metaMode == ANDROID_CONTROL_MODE_OFF) { 2653 uint8_t sceneMode = 0;//CAMERA_BESTSHOT_OFF; 2654 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_BESTSHOT_MODE, 2655 sizeof(sceneMode), &sceneMode); 2656 } else if (metaMode == ANDROID_CONTROL_MODE_AUTO) { 2657 uint8_t sceneMode = 0;//CAMERA_BESTSHOT_OFF; 2658 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_BESTSHOT_MODE, 2659 sizeof(sceneMode), &sceneMode); 2660 } 2661 } 2662 2663 if (frame_settings.exists(ANDROID_DEMOSAIC_MODE)) { 2664 int32_t demosaic = 2665 frame_settings.find(ANDROID_DEMOSAIC_MODE).data.u8[0]; 2666 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_DEMOSAIC, 2667 sizeof(demosaic), &demosaic); 2668 } 2669 2670 if (frame_settings.exists(ANDROID_EDGE_MODE)) { 2671 uint8_t edgeMode = frame_settings.find(ANDROID_EDGE_MODE).data.u8[0]; 2672 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_EDGE, 2673 sizeof(edgeMode), &edgeMode); 2674 } 2675 2676 if (frame_settings.exists(ANDROID_EDGE_STRENGTH)) { 2677 int32_t edgeStrength = 2678 frame_settings.find(ANDROID_EDGE_STRENGTH).data.i32[0]; 2679 rc = AddSetParmEntryToBatch(mParameters, 2680 CAM_INTF_META_SHARPNESS_STRENGTH, sizeof(edgeStrength), &edgeStrength); 2681 } 2682 2683 if (frame_settings.exists(ANDROID_FLASH_MODE)) { 2684 uint8_t flashMode = 2685 frame_settings.find(ANDROID_FLASH_MODE).data.u8[0]; 2686 rc = AddSetParmEntryToBatch(mParameters, 2687 CAM_INTF_META_FLASH_MODE, sizeof(flashMode), &flashMode); 2688 } 2689 2690 if (frame_settings.exists(ANDROID_FLASH_FIRING_POWER)) { 2691 uint8_t flashPower = 2692 frame_settings.find(ANDROID_FLASH_FIRING_POWER).data.u8[0]; 2693 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_FLASH_POWER, 2694 sizeof(flashPower), &flashPower); 2695 } 2696 2697 if (frame_settings.exists(ANDROID_FLASH_FIRING_TIME)) { 2698 int64_t flashFiringTime = 2699 frame_settings.find(ANDROID_FLASH_FIRING_TIME).data.i64[0]; 2700 rc = AddSetParmEntryToBatch(mParameters, 2701 CAM_INTF_META_FLASH_FIRING_TIME, sizeof(flashFiringTime), &flashFiringTime); 2702 } 2703 2704 if (frame_settings.exists(ANDROID_GEOMETRIC_MODE)) { 2705 uint8_t geometricMode = 2706 frame_settings.find(ANDROID_GEOMETRIC_MODE).data.u8[0]; 2707 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_GEOMETRIC_MODE, 2708 sizeof(geometricMode), &geometricMode); 2709 } 2710 2711 if (frame_settings.exists(ANDROID_GEOMETRIC_STRENGTH)) { 2712 uint8_t geometricStrength = 2713 frame_settings.find(ANDROID_GEOMETRIC_STRENGTH).data.u8[0]; 2714 rc = AddSetParmEntryToBatch(mParameters, 2715 CAM_INTF_META_GEOMETRIC_STRENGTH, 2716 sizeof(geometricStrength), &geometricStrength); 2717 } 2718 2719 if (frame_settings.exists(ANDROID_HOT_PIXEL_MODE)) { 2720 uint8_t hotPixelMode = 2721 frame_settings.find(ANDROID_HOT_PIXEL_MODE).data.u8[0]; 2722 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_HOTPIXEL_MODE, 2723 sizeof(hotPixelMode), &hotPixelMode); 2724 } 2725 2726 if (frame_settings.exists(ANDROID_LENS_APERTURE)) { 2727 float lensAperture = 2728 frame_settings.find( ANDROID_LENS_APERTURE).data.f[0]; 2729 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_LENS_APERTURE, 2730 sizeof(lensAperture), &lensAperture); 2731 } 2732 2733 if (frame_settings.exists(ANDROID_LENS_FILTER_DENSITY)) { 2734 float filterDensity = 2735 frame_settings.find(ANDROID_LENS_FILTER_DENSITY).data.f[0]; 2736 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_LENS_FILTERDENSITY, 2737 sizeof(filterDensity), &filterDensity); 2738 } 2739 2740 if (frame_settings.exists(ANDROID_LENS_FOCAL_LENGTH)) { 2741 float focalLength = 2742 frame_settings.find(ANDROID_LENS_FOCAL_LENGTH).data.f[0]; 2743 rc = AddSetParmEntryToBatch(mParameters, 2744 CAM_INTF_META_LENS_FOCAL_LENGTH, 2745 sizeof(focalLength), &focalLength); 2746 } 2747 2748 if (frame_settings.exists(ANDROID_LENS_OPTICAL_STABILIZATION_MODE)) { 2749 uint8_t optStabMode = 2750 frame_settings.find(ANDROID_LENS_OPTICAL_STABILIZATION_MODE).data.u8[0]; 2751 rc = AddSetParmEntryToBatch(mParameters, 2752 CAM_INTF_META_LENS_OPT_STAB_MODE, 2753 sizeof(optStabMode), &optStabMode); 2754 } 2755 2756 if (frame_settings.exists(ANDROID_NOISE_REDUCTION_MODE)) { 2757 uint8_t noiseRedMode = 2758 frame_settings.find(ANDROID_NOISE_REDUCTION_MODE).data.u8[0]; 2759 rc = AddSetParmEntryToBatch(mParameters, 2760 CAM_INTF_META_NOISE_REDUCTION_MODE, 2761 sizeof(noiseRedMode), &noiseRedMode); 2762 } 2763 2764 if (frame_settings.exists(ANDROID_NOISE_REDUCTION_STRENGTH)) { 2765 uint8_t noiseRedStrength = 2766 frame_settings.find(ANDROID_NOISE_REDUCTION_STRENGTH).data.u8[0]; 2767 rc = AddSetParmEntryToBatch(mParameters, 2768 CAM_INTF_META_NOISE_REDUCTION_STRENGTH, 2769 sizeof(noiseRedStrength), &noiseRedStrength); 2770 } 2771 2772 cam_crop_region_t scalerCropRegion; 2773 bool scalerCropSet = false; 2774 if (frame_settings.exists(ANDROID_SCALER_CROP_REGION)) { 2775 scalerCropRegion.left = 2776 frame_settings.find(ANDROID_SCALER_CROP_REGION).data.i32[0]; 2777 scalerCropRegion.top = 2778 frame_settings.find(ANDROID_SCALER_CROP_REGION).data.i32[1]; 2779 scalerCropRegion.width = 2780 frame_settings.find(ANDROID_SCALER_CROP_REGION).data.i32[2]; 2781 scalerCropRegion.height = 2782 frame_settings.find(ANDROID_SCALER_CROP_REGION).data.i32[3]; 2783 rc = AddSetParmEntryToBatch(mParameters, 2784 CAM_INTF_META_SCALER_CROP_REGION, 2785 sizeof(scalerCropRegion), &scalerCropRegion); 2786 scalerCropSet = true; 2787 } 2788 2789 if (frame_settings.exists(ANDROID_SENSOR_EXPOSURE_TIME)) { 2790 int64_t sensorExpTime = 2791 frame_settings.find(ANDROID_SENSOR_EXPOSURE_TIME).data.i64[0]; 2792 rc = AddSetParmEntryToBatch(mParameters, 2793 CAM_INTF_META_SENSOR_EXPOSURE_TIME, 2794 sizeof(sensorExpTime), &sensorExpTime); 2795 } 2796 2797 if (frame_settings.exists(ANDROID_SENSOR_FRAME_DURATION)) { 2798 int64_t sensorFrameDuration = 2799 frame_settings.find(ANDROID_SENSOR_FRAME_DURATION).data.i64[0]; 2800 rc = AddSetParmEntryToBatch(mParameters, 2801 CAM_INTF_META_SENSOR_FRAME_DURATION, 2802 sizeof(sensorFrameDuration), &sensorFrameDuration); 2803 } 2804 2805 if (frame_settings.exists(ANDROID_SENSOR_SENSITIVITY)) { 2806 int32_t sensorSensitivity = 2807 frame_settings.find(ANDROID_SENSOR_SENSITIVITY).data.i32[0]; 2808 rc = AddSetParmEntryToBatch(mParameters, 2809 CAM_INTF_META_SENSOR_SENSITIVITY, 2810 sizeof(sensorSensitivity), &sensorSensitivity); 2811 } 2812 2813 if (frame_settings.exists(ANDROID_SHADING_MODE)) { 2814 int32_t shadingMode = 2815 frame_settings.find(ANDROID_SHADING_MODE).data.u8[0]; 2816 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_SHADING_MODE, 2817 sizeof(shadingMode), &shadingMode); 2818 } 2819 2820 if (frame_settings.exists(ANDROID_SHADING_STRENGTH)) { 2821 uint8_t shadingStrength = 2822 frame_settings.find(ANDROID_SHADING_STRENGTH).data.u8[0]; 2823 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_SHADING_STRENGTH, 2824 sizeof(shadingStrength), &shadingStrength); 2825 } 2826 2827 if (frame_settings.exists(ANDROID_STATISTICS_FACE_DETECT_MODE)) { 2828 uint8_t facedetectMode = 2829 frame_settings.find(ANDROID_STATISTICS_FACE_DETECT_MODE).data.u8[0]; 2830 rc = AddSetParmEntryToBatch(mParameters, 2831 CAM_INTF_META_STATS_FACEDETECT_MODE, 2832 sizeof(facedetectMode), &facedetectMode); 2833 } 2834 2835 if (frame_settings.exists(ANDROID_STATISTICS_HISTOGRAM_MODE)) { 2836 uint8_t histogramMode = 2837 frame_settings.find(ANDROID_STATISTICS_HISTOGRAM_MODE).data.u8[0]; 2838 rc = AddSetParmEntryToBatch(mParameters, 2839 CAM_INTF_META_STATS_HISTOGRAM_MODE, 2840 sizeof(histogramMode), &histogramMode); 2841 } 2842 2843 if (frame_settings.exists(ANDROID_STATISTICS_SHARPNESS_MAP_MODE)) { 2844 uint8_t sharpnessMapMode = 2845 frame_settings.find(ANDROID_STATISTICS_SHARPNESS_MAP_MODE).data.u8[0]; 2846 rc = AddSetParmEntryToBatch(mParameters, 2847 CAM_INTF_META_STATS_SHARPNESS_MAP_MODE, 2848 sizeof(sharpnessMapMode), &sharpnessMapMode); 2849 } 2850 2851 if (frame_settings.exists(ANDROID_TONEMAP_MODE)) { 2852 uint8_t tonemapMode = 2853 frame_settings.find(ANDROID_TONEMAP_MODE).data.u8[0]; 2854 rc = AddSetParmEntryToBatch(mParameters, 2855 CAM_INTF_META_TONEMAP_MODE, 2856 sizeof(tonemapMode), &tonemapMode); 2857 } 2858 2859 if (frame_settings.exists(ANDROID_CONTROL_CAPTURE_INTENT)) { 2860 uint8_t captureIntent = 2861 frame_settings.find(ANDROID_CONTROL_CAPTURE_INTENT).data.u8[0]; 2862 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_CAPTURE_INTENT, 2863 sizeof(captureIntent), &captureIntent); 2864 } 2865 2866 if (frame_settings.exists(ANDROID_CONTROL_AE_REGIONS)) { 2867 cam_area_t roi; 2868 bool reset = true; 2869 convertFromRegions(&roi, settings, ANDROID_CONTROL_AE_REGIONS); 2870 if (scalerCropSet) { 2871 reset = resetIfNeededROI(&roi, &scalerCropRegion); 2872 } 2873 if (reset) { 2874 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_AEC_ROI, 2875 sizeof(roi), &roi); 2876 } 2877 } 2878 2879 if (frame_settings.exists(ANDROID_CONTROL_AF_REGIONS)) { 2880 cam_area_t roi; 2881 bool reset = true; 2882 convertFromRegions(&roi, settings, ANDROID_CONTROL_AF_REGIONS); 2883 if (scalerCropSet) { 2884 reset = resetIfNeededROI(&roi, &scalerCropRegion); 2885 } 2886 if (reset) { 2887 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_AF_ROI, 2888 sizeof(roi), &roi); 2889 } 2890 } 2891 2892 if (frame_settings.exists(ANDROID_CONTROL_AWB_REGIONS)) { 2893 cam_area_t roi; 2894 bool reset = true; 2895 convertFromRegions(&roi, settings, ANDROID_CONTROL_AWB_REGIONS); 2896 if (scalerCropSet) { 2897 reset = resetIfNeededROI(&roi, &scalerCropRegion); 2898 } 2899 if (reset) { 2900 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_AWB_REGIONS, 2901 sizeof(roi), &roi); 2902 } 2903 } 2904 return rc; 2905} 2906 2907/*=========================================================================== 2908 * FUNCTION : getJpegSettings 2909 * 2910 * DESCRIPTION: save the jpeg settings in the HAL 2911 * 2912 * 2913 * PARAMETERS : 2914 * @settings : frame settings information from framework 2915 * 2916 * 2917 * RETURN : success: NO_ERROR 2918 * failure: 2919 *==========================================================================*/ 2920int QCamera3HardwareInterface::getJpegSettings 2921 (const camera_metadata_t *settings) 2922{ 2923 if (mJpegSettings) { 2924 if (mJpegSettings->gps_timestamp) { 2925 free(mJpegSettings->gps_timestamp); 2926 mJpegSettings->gps_timestamp = NULL; 2927 } 2928 if (mJpegSettings->gps_coordinates) { 2929 for (int i = 0; i < 3; i++) { 2930 free(mJpegSettings->gps_coordinates[i]); 2931 mJpegSettings->gps_coordinates[i] = NULL; 2932 } 2933 } 2934 free(mJpegSettings); 2935 mJpegSettings = NULL; 2936 } 2937 mJpegSettings = (jpeg_settings_t*) malloc(sizeof(jpeg_settings_t)); 2938 CameraMetadata jpeg_settings; 2939 jpeg_settings = settings; 2940 2941 if (jpeg_settings.exists(ANDROID_JPEG_ORIENTATION)) { 2942 mJpegSettings->jpeg_orientation = 2943 jpeg_settings.find(ANDROID_JPEG_ORIENTATION).data.i32[0]; 2944 } else { 2945 mJpegSettings->jpeg_orientation = 0; 2946 } 2947 if (jpeg_settings.exists(ANDROID_JPEG_QUALITY)) { 2948 mJpegSettings->jpeg_quality = 2949 jpeg_settings.find(ANDROID_JPEG_QUALITY).data.u8[0]; 2950 } else { 2951 mJpegSettings->jpeg_quality = 85; 2952 } 2953 if (jpeg_settings.exists(ANDROID_JPEG_THUMBNAIL_SIZE)) { 2954 mJpegSettings->thumbnail_size.width = 2955 jpeg_settings.find(ANDROID_JPEG_THUMBNAIL_SIZE).data.i32[0]; 2956 mJpegSettings->thumbnail_size.height = 2957 jpeg_settings.find(ANDROID_JPEG_THUMBNAIL_SIZE).data.i32[1]; 2958 } else { 2959 mJpegSettings->thumbnail_size.width = 0; 2960 mJpegSettings->thumbnail_size.height = 0; 2961 } 2962 if (jpeg_settings.exists(ANDROID_JPEG_GPS_COORDINATES)) { 2963 for (int i = 0; i < 3; i++) { 2964 mJpegSettings->gps_coordinates[i] = (double*)malloc(sizeof(double*)); 2965 *(mJpegSettings->gps_coordinates[i]) = 2966 jpeg_settings.find(ANDROID_JPEG_GPS_COORDINATES).data.d[i]; 2967 } 2968 } else{ 2969 for (int i = 0; i < 3; i++) { 2970 mJpegSettings->gps_coordinates[i] = NULL; 2971 } 2972 } 2973 2974 if (jpeg_settings.exists(ANDROID_JPEG_GPS_TIMESTAMP)) { 2975 mJpegSettings->gps_timestamp = (int64_t*)malloc(sizeof(int64_t*)); 2976 *(mJpegSettings->gps_timestamp) = 2977 jpeg_settings.find(ANDROID_JPEG_GPS_TIMESTAMP).data.i64[0]; 2978 } else { 2979 mJpegSettings->gps_timestamp = NULL; 2980 } 2981 2982 if (jpeg_settings.exists(ANDROID_JPEG_GPS_PROCESSING_METHOD)) { 2983 int len = jpeg_settings.find(ANDROID_JPEG_GPS_PROCESSING_METHOD).count; 2984 for (int i = 0; i < len; i++) { 2985 mJpegSettings->gps_processing_method[i] = 2986 jpeg_settings.find(ANDROID_JPEG_GPS_PROCESSING_METHOD).data.u8[i]; 2987 } 2988 if (mJpegSettings->gps_processing_method[len-1] != '\0') { 2989 mJpegSettings->gps_processing_method[len] = '\0'; 2990 } 2991 } else { 2992 mJpegSettings->gps_processing_method[0] = '\0'; 2993 } 2994 2995 if (jpeg_settings.exists(ANDROID_SENSOR_SENSITIVITY)) { 2996 mJpegSettings->sensor_sensitivity = 2997 jpeg_settings.find(ANDROID_SENSOR_SENSITIVITY).data.i32[0]; 2998 } else { 2999 mJpegSettings->sensor_sensitivity = mMetadataResponse.iso_speed; 3000 } 3001 3002 if (jpeg_settings.exists(ANDROID_LENS_FOCAL_LENGTH)) { 3003 mJpegSettings->lens_focal_length = 3004 jpeg_settings.find(ANDROID_LENS_FOCAL_LENGTH).data.f[0]; 3005 } 3006 if (jpeg_settings.exists(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION)) { 3007 mJpegSettings->exposure_compensation = 3008 jpeg_settings.find(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION).data.i32[0]; 3009 } 3010 mJpegSettings->exposure_comp_step = gCamCapability[mCameraId]->exp_compensation_step; 3011 mJpegSettings->max_jpeg_size = calcMaxJpegSize(); 3012 return 0; 3013} 3014 3015/*=========================================================================== 3016 * FUNCTION : captureResultCb 3017 * 3018 * DESCRIPTION: Callback handler for all channels (streams, as well as metadata) 3019 * 3020 * PARAMETERS : 3021 * @frame : frame information from mm-camera-interface 3022 * @buffer : actual gralloc buffer to be returned to frameworks. NULL if metadata. 3023 * @userdata: userdata 3024 * 3025 * RETURN : NONE 3026 *==========================================================================*/ 3027void QCamera3HardwareInterface::captureResultCb(mm_camera_super_buf_t *metadata, 3028 camera3_stream_buffer_t *buffer, 3029 uint32_t frame_number, void *userdata) 3030{ 3031 QCamera3HardwareInterface *hw = (QCamera3HardwareInterface *)userdata; 3032 if (hw == NULL) { 3033 ALOGE("%s: Invalid hw %p", __func__, hw); 3034 return; 3035 } 3036 3037 hw->captureResultCb(metadata, buffer, frame_number); 3038 return; 3039} 3040 3041/*=========================================================================== 3042 * FUNCTION : initialize 3043 * 3044 * DESCRIPTION: Pass framework callback pointers to HAL 3045 * 3046 * PARAMETERS : 3047 * 3048 * 3049 * RETURN : Success : 0 3050 * Failure: -ENODEV 3051 *==========================================================================*/ 3052 3053int QCamera3HardwareInterface::initialize(const struct camera3_device *device, 3054 const camera3_callback_ops_t *callback_ops) 3055{ 3056 ALOGV("%s: E", __func__); 3057 QCamera3HardwareInterface *hw = 3058 reinterpret_cast<QCamera3HardwareInterface *>(device->priv); 3059 if (!hw) { 3060 ALOGE("%s: NULL camera device", __func__); 3061 return -ENODEV; 3062 } 3063 3064 int rc = hw->initialize(callback_ops); 3065 ALOGV("%s: X", __func__); 3066 return rc; 3067} 3068 3069/*=========================================================================== 3070 * FUNCTION : configure_streams 3071 * 3072 * DESCRIPTION: 3073 * 3074 * PARAMETERS : 3075 * 3076 * 3077 * RETURN : Success: 0 3078 * Failure: -EINVAL (if stream configuration is invalid) 3079 * -ENODEV (fatal error) 3080 *==========================================================================*/ 3081 3082int QCamera3HardwareInterface::configure_streams( 3083 const struct camera3_device *device, 3084 camera3_stream_configuration_t *stream_list) 3085{ 3086 ALOGV("%s: E", __func__); 3087 QCamera3HardwareInterface *hw = 3088 reinterpret_cast<QCamera3HardwareInterface *>(device->priv); 3089 if (!hw) { 3090 ALOGE("%s: NULL camera device", __func__); 3091 return -ENODEV; 3092 } 3093 int rc = hw->configureStreams(stream_list); 3094 ALOGV("%s: X", __func__); 3095 return rc; 3096} 3097 3098/*=========================================================================== 3099 * FUNCTION : register_stream_buffers 3100 * 3101 * DESCRIPTION: Register stream buffers with the device 3102 * 3103 * PARAMETERS : 3104 * 3105 * RETURN : 3106 *==========================================================================*/ 3107int QCamera3HardwareInterface::register_stream_buffers( 3108 const struct camera3_device *device, 3109 const camera3_stream_buffer_set_t *buffer_set) 3110{ 3111 ALOGV("%s: E", __func__); 3112 QCamera3HardwareInterface *hw = 3113 reinterpret_cast<QCamera3HardwareInterface *>(device->priv); 3114 if (!hw) { 3115 ALOGE("%s: NULL camera device", __func__); 3116 return -ENODEV; 3117 } 3118 int rc = hw->registerStreamBuffers(buffer_set); 3119 ALOGV("%s: X", __func__); 3120 return rc; 3121} 3122 3123/*=========================================================================== 3124 * FUNCTION : construct_default_request_settings 3125 * 3126 * DESCRIPTION: Configure a settings buffer to meet the required use case 3127 * 3128 * PARAMETERS : 3129 * 3130 * 3131 * RETURN : Success: Return valid metadata 3132 * Failure: Return NULL 3133 *==========================================================================*/ 3134const camera_metadata_t* QCamera3HardwareInterface:: 3135 construct_default_request_settings(const struct camera3_device *device, 3136 int type) 3137{ 3138 3139 ALOGV("%s: E", __func__); 3140 camera_metadata_t* fwk_metadata = NULL; 3141 QCamera3HardwareInterface *hw = 3142 reinterpret_cast<QCamera3HardwareInterface *>(device->priv); 3143 if (!hw) { 3144 ALOGE("%s: NULL camera device", __func__); 3145 return NULL; 3146 } 3147 3148 fwk_metadata = hw->translateCapabilityToMetadata(type); 3149 3150 ALOGV("%s: X", __func__); 3151 return fwk_metadata; 3152} 3153 3154/*=========================================================================== 3155 * FUNCTION : process_capture_request 3156 * 3157 * DESCRIPTION: 3158 * 3159 * PARAMETERS : 3160 * 3161 * 3162 * RETURN : 3163 *==========================================================================*/ 3164int QCamera3HardwareInterface::process_capture_request( 3165 const struct camera3_device *device, 3166 camera3_capture_request_t *request) 3167{ 3168 ALOGV("%s: E", __func__); 3169 QCamera3HardwareInterface *hw = 3170 reinterpret_cast<QCamera3HardwareInterface *>(device->priv); 3171 if (!hw) { 3172 ALOGE("%s: NULL camera device", __func__); 3173 return -EINVAL; 3174 } 3175 3176 int rc = hw->processCaptureRequest(request); 3177 ALOGV("%s: X", __func__); 3178 return rc; 3179} 3180 3181/*=========================================================================== 3182 * FUNCTION : get_metadata_vendor_tag_ops 3183 * 3184 * DESCRIPTION: 3185 * 3186 * PARAMETERS : 3187 * 3188 * 3189 * RETURN : 3190 *==========================================================================*/ 3191 3192void QCamera3HardwareInterface::get_metadata_vendor_tag_ops( 3193 const struct camera3_device *device, 3194 vendor_tag_query_ops_t* ops) 3195{ 3196 ALOGV("%s: E", __func__); 3197 QCamera3HardwareInterface *hw = 3198 reinterpret_cast<QCamera3HardwareInterface *>(device->priv); 3199 if (!hw) { 3200 ALOGE("%s: NULL camera device", __func__); 3201 return; 3202 } 3203 3204 hw->getMetadataVendorTagOps(ops); 3205 ALOGV("%s: X", __func__); 3206 return; 3207} 3208 3209/*=========================================================================== 3210 * FUNCTION : dump 3211 * 3212 * DESCRIPTION: 3213 * 3214 * PARAMETERS : 3215 * 3216 * 3217 * RETURN : 3218 *==========================================================================*/ 3219 3220void QCamera3HardwareInterface::dump( 3221 const struct camera3_device *device, int fd) 3222{ 3223 ALOGV("%s: E", __func__); 3224 QCamera3HardwareInterface *hw = 3225 reinterpret_cast<QCamera3HardwareInterface *>(device->priv); 3226 if (!hw) { 3227 ALOGE("%s: NULL camera device", __func__); 3228 return; 3229 } 3230 3231 hw->dump(fd); 3232 ALOGV("%s: X", __func__); 3233 return; 3234} 3235 3236/*=========================================================================== 3237 * FUNCTION : close_camera_device 3238 * 3239 * DESCRIPTION: 3240 * 3241 * PARAMETERS : 3242 * 3243 * 3244 * RETURN : 3245 *==========================================================================*/ 3246int QCamera3HardwareInterface::close_camera_device(struct hw_device_t* device) 3247{ 3248 ALOGV("%s: E", __func__); 3249 int ret = NO_ERROR; 3250 QCamera3HardwareInterface *hw = 3251 reinterpret_cast<QCamera3HardwareInterface *>( 3252 reinterpret_cast<camera3_device_t *>(device)->priv); 3253 if (!hw) { 3254 ALOGE("NULL camera device"); 3255 return BAD_VALUE; 3256 } 3257 delete hw; 3258 3259 pthread_mutex_lock(&mCameraSessionLock); 3260 mCameraSessionActive = 0; 3261 pthread_mutex_unlock(&mCameraSessionLock); 3262 ALOGV("%s: X", __func__); 3263 return ret; 3264} 3265 3266}; //end namespace qcamera 3267