QCamera3HWI.cpp revision dbeda6fde21ef974c09a2a8a89c6729f1873f660
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{ 166 mCameraDevice.common.tag = HARDWARE_DEVICE_TAG; 167 mCameraDevice.common.version = CAMERA_DEVICE_API_VERSION_3_0; 168 mCameraDevice.common.close = close_camera_device; 169 mCameraDevice.ops = &mCameraOps; 170 mCameraDevice.priv = this; 171 gCamCapability[cameraId]->version = CAM_HAL_V3; 172 173 pthread_mutex_init(&mRequestLock, NULL); 174 pthread_cond_init(&mRequestCond, NULL); 175 mPendingRequest = 0; 176 mCurrentRequestId = -1; 177 178 pthread_mutex_init(&mMutex, NULL); 179 pthread_mutex_init(&mCaptureResultLock, NULL); 180 181 for (size_t i = 0; i < CAMERA3_TEMPLATE_COUNT; i++) 182 mDefaultMetadata[i] = NULL; 183} 184 185/*=========================================================================== 186 * FUNCTION : ~QCamera3HardwareInterface 187 * 188 * DESCRIPTION: destructor of QCamera3HardwareInterface 189 * 190 * PARAMETERS : none 191 * 192 * RETURN : none 193 *==========================================================================*/ 194QCamera3HardwareInterface::~QCamera3HardwareInterface() 195{ 196 ALOGV("%s: E", __func__); 197 /* We need to stop all streams before deleting any stream */ 198 for (List<stream_info_t *>::iterator it = mStreamInfo.begin(); 199 it != mStreamInfo.end(); it++) { 200 QCamera3Channel *channel = (QCamera3Channel *)(*it)->stream->priv; 201 if (channel) 202 channel->stop(); 203 } 204 for (List<stream_info_t *>::iterator it = mStreamInfo.begin(); 205 it != mStreamInfo.end(); it++) { 206 QCamera3Channel *channel = (QCamera3Channel *)(*it)->stream->priv; 207 if (channel) 208 delete channel; 209 free (*it); 210 } 211 212 if (mJpegSettings != NULL) { 213 free(mJpegSettings); 214 mJpegSettings = NULL; 215 } 216 217 /* Clean up all channels */ 218 if (mCameraInitialized) { 219 mMetadataChannel->stop(); 220 delete mMetadataChannel; 221 mMetadataChannel = NULL; 222 deinitParameters(); 223 } 224 225 if (mCameraOpened) 226 closeCamera(); 227 228 for (size_t i = 0; i < CAMERA3_TEMPLATE_COUNT; i++) 229 if (mDefaultMetadata[i]) 230 free_camera_metadata(mDefaultMetadata[i]); 231 232 pthread_mutex_destroy(&mRequestLock); 233 pthread_cond_destroy(&mRequestCond); 234 235 pthread_mutex_destroy(&mMutex); 236 pthread_mutex_destroy(&mCaptureResultLock); 237 ALOGV("%s: X", __func__); 238} 239 240/*=========================================================================== 241 * FUNCTION : openCamera 242 * 243 * DESCRIPTION: open camera 244 * 245 * PARAMETERS : 246 * @hw_device : double ptr for camera device struct 247 * 248 * RETURN : int32_t type of status 249 * NO_ERROR -- success 250 * none-zero failure code 251 *==========================================================================*/ 252int QCamera3HardwareInterface::openCamera(struct hw_device_t **hw_device) 253{ 254 int rc = 0; 255 pthread_mutex_lock(&mCameraSessionLock); 256 if (mCameraSessionActive) { 257 ALOGE("%s: multiple simultaneous camera instance not supported", __func__); 258 pthread_mutex_unlock(&mCameraSessionLock); 259 return INVALID_OPERATION; 260 } 261 262 if (mCameraOpened) { 263 *hw_device = NULL; 264 return PERMISSION_DENIED; 265 } 266 267 rc = openCamera(); 268 if (rc == 0) { 269 *hw_device = &mCameraDevice.common; 270 mCameraSessionActive = 1; 271 } else 272 *hw_device = NULL; 273 274 pthread_mutex_unlock(&mCameraSessionLock); 275 return rc; 276} 277 278/*=========================================================================== 279 * FUNCTION : openCamera 280 * 281 * DESCRIPTION: open camera 282 * 283 * PARAMETERS : none 284 * 285 * RETURN : int32_t type of status 286 * NO_ERROR -- success 287 * none-zero failure code 288 *==========================================================================*/ 289int QCamera3HardwareInterface::openCamera() 290{ 291 if (mCameraHandle) { 292 ALOGE("Failure: Camera already opened"); 293 return ALREADY_EXISTS; 294 } 295 mCameraHandle = camera_open(mCameraId); 296 if (!mCameraHandle) { 297 ALOGE("camera_open failed."); 298 return UNKNOWN_ERROR; 299 } 300 301 mCameraOpened = true; 302 303 return NO_ERROR; 304} 305 306/*=========================================================================== 307 * FUNCTION : closeCamera 308 * 309 * DESCRIPTION: close camera 310 * 311 * PARAMETERS : none 312 * 313 * RETURN : int32_t type of status 314 * NO_ERROR -- success 315 * none-zero failure code 316 *==========================================================================*/ 317int QCamera3HardwareInterface::closeCamera() 318{ 319 int rc = NO_ERROR; 320 321 rc = mCameraHandle->ops->close_camera(mCameraHandle->camera_handle); 322 mCameraHandle = NULL; 323 mCameraOpened = false; 324 325 return rc; 326} 327 328/*=========================================================================== 329 * FUNCTION : initialize 330 * 331 * DESCRIPTION: Initialize frameworks callback functions 332 * 333 * PARAMETERS : 334 * @callback_ops : callback function to frameworks 335 * 336 * RETURN : 337 * 338 *==========================================================================*/ 339int QCamera3HardwareInterface::initialize( 340 const struct camera3_callback_ops *callback_ops) 341{ 342 int rc; 343 344 pthread_mutex_lock(&mMutex); 345 346 rc = initParameters(); 347 if (rc < 0) { 348 ALOGE("%s: initParamters failed %d", __func__, rc); 349 goto err1; 350 } 351 //Create metadata channel and initialize it 352 mMetadataChannel = new QCamera3MetadataChannel(mCameraHandle->camera_handle, 353 mCameraHandle->ops, captureResultCb, 354 &gCamCapability[mCameraId]->padding_info, this); 355 if (mMetadataChannel == NULL) { 356 ALOGE("%s: failed to allocate metadata channel", __func__); 357 rc = -ENOMEM; 358 goto err2; 359 } 360 rc = mMetadataChannel->initialize(); 361 if (rc < 0) { 362 ALOGE("%s: metadata channel initialization failed", __func__); 363 goto err3; 364 } 365 366 mCallbackOps = callback_ops; 367 368 pthread_mutex_unlock(&mMutex); 369 mCameraInitialized = true; 370 return 0; 371 372err3: 373 delete mMetadataChannel; 374 mMetadataChannel = NULL; 375err2: 376 deinitParameters(); 377err1: 378 pthread_mutex_unlock(&mMutex); 379 return rc; 380} 381 382/*=========================================================================== 383 * FUNCTION : configureStreams 384 * 385 * DESCRIPTION: Reset HAL camera device processing pipeline and set up new input 386 * and output streams. 387 * 388 * PARAMETERS : 389 * @stream_list : streams to be configured 390 * 391 * RETURN : 392 * 393 *==========================================================================*/ 394int QCamera3HardwareInterface::configureStreams( 395 camera3_stream_configuration_t *streamList) 396{ 397 int rc = 0; 398 pthread_mutex_lock(&mMutex); 399 400 // Sanity check stream_list 401 if (streamList == NULL) { 402 ALOGE("%s: NULL stream configuration", __func__); 403 pthread_mutex_unlock(&mMutex); 404 return BAD_VALUE; 405 } 406 407 if (streamList->streams == NULL) { 408 ALOGE("%s: NULL stream list", __func__); 409 pthread_mutex_unlock(&mMutex); 410 return BAD_VALUE; 411 } 412 413 if (streamList->num_streams < 1) { 414 ALOGE("%s: Bad number of streams requested: %d", __func__, 415 streamList->num_streams); 416 pthread_mutex_unlock(&mMutex); 417 return BAD_VALUE; 418 } 419 420 camera3_stream_t *inputStream = NULL; 421 /* first invalidate all the steams in the mStreamList 422 * if they appear again, they will be validated */ 423 for (List<stream_info_t*>::iterator it=mStreamInfo.begin(); 424 it != mStreamInfo.end(); it++) { 425 QCamera3Channel *channel = (QCamera3Channel*)(*it)->stream->priv; 426 channel->stop(); 427 (*it)->status = INVALID; 428 } 429 430 for (size_t i = 0; i < streamList->num_streams; i++) { 431 camera3_stream_t *newStream = streamList->streams[i]; 432 ALOGV("%s: newStream type = %d, stream format = %d", 433 __func__, newStream->stream_type, newStream->format); 434 //if the stream is in the mStreamList validate it 435 bool stream_exists = false; 436 for (List<stream_info_t*>::iterator it=mStreamInfo.begin(); 437 it != mStreamInfo.end(); it++) { 438 if ((*it)->stream == newStream) { 439 QCamera3Channel *channel = 440 (QCamera3Channel*)(*it)->stream->priv; 441 stream_exists = true; 442 (*it)->status = RECONFIGURE; 443 /*delete the channel object associated with the stream because 444 we need to reconfigure*/ 445 delete channel; 446 (*it)->stream->priv = NULL; 447 } 448 } 449 if (!stream_exists) { 450 //new stream 451 stream_info_t* stream_info; 452 stream_info = (stream_info_t* )malloc(sizeof(stream_info_t)); 453 stream_info->stream = newStream; 454 stream_info->status = VALID; 455 stream_info->registered = 0; 456 mStreamInfo.push_back(stream_info); 457 } 458 if (newStream->stream_type == CAMERA3_STREAM_INPUT) { 459 if (inputStream != NULL) { 460 ALOGE("%s: Multiple input streams requested!", __func__); 461 pthread_mutex_unlock(&mMutex); 462 return BAD_VALUE; 463 } 464 inputStream = newStream; 465 } 466 } 467 mInputStream = inputStream; 468 469 /*clean up invalid streams*/ 470 for (List<stream_info_t*>::iterator it=mStreamInfo.begin(); 471 it != mStreamInfo.end();) { 472 if(((*it)->status) == INVALID){ 473 QCamera3Channel *channel = (QCamera3Channel*)(*it)->stream->priv; 474 delete channel; 475 delete[] (buffer_handle_t*)(*it)->buffer_set.buffers; 476 free(*it); 477 it = mStreamInfo.erase(it); 478 } else { 479 it++; 480 } 481 } 482 483 //mMetadataChannel->stop(); 484 485 /* Allocate channel objects for the requested streams */ 486 for (size_t i = 0; i < streamList->num_streams; i++) { 487 camera3_stream_t *newStream = streamList->streams[i]; 488 if (newStream->priv == NULL) { 489 //New stream, construct channel 490 switch (newStream->stream_type) { 491 case CAMERA3_STREAM_INPUT: 492 newStream->usage = GRALLOC_USAGE_HW_CAMERA_READ; 493 break; 494 case CAMERA3_STREAM_BIDIRECTIONAL: 495 newStream->usage = GRALLOC_USAGE_HW_CAMERA_READ | 496 GRALLOC_USAGE_HW_CAMERA_WRITE; 497 break; 498 case CAMERA3_STREAM_OUTPUT: 499 newStream->usage = GRALLOC_USAGE_HW_CAMERA_WRITE; 500 break; 501 default: 502 ALOGE("%s: Invalid stream_type %d", __func__, newStream->stream_type); 503 break; 504 } 505 506 if (newStream->stream_type == CAMERA3_STREAM_OUTPUT || 507 newStream->stream_type == CAMERA3_STREAM_BIDIRECTIONAL) { 508 QCamera3Channel *channel; 509 switch (newStream->format) { 510 case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED: 511 case HAL_PIXEL_FORMAT_YCbCr_420_888: 512 newStream->max_buffers = QCamera3RegularChannel::kMaxBuffers; 513 channel = new QCamera3RegularChannel(mCameraHandle->camera_handle, 514 mCameraHandle->ops, captureResultCb, 515 &gCamCapability[mCameraId]->padding_info, this, newStream); 516 if (channel == NULL) { 517 ALOGE("%s: allocation of channel failed", __func__); 518 pthread_mutex_unlock(&mMutex); 519 return -ENOMEM; 520 } 521 522 newStream->priv = channel; 523 break; 524 case HAL_PIXEL_FORMAT_BLOB: 525 newStream->max_buffers = QCamera3PicChannel::kMaxBuffers; 526 channel = new QCamera3PicChannel(mCameraHandle->camera_handle, 527 mCameraHandle->ops, captureResultCb, 528 &gCamCapability[mCameraId]->padding_info, this, newStream); 529 if (channel == NULL) { 530 ALOGE("%s: allocation of channel failed", __func__); 531 pthread_mutex_unlock(&mMutex); 532 return -ENOMEM; 533 } 534 newStream->priv = channel; 535 break; 536 537 //TODO: Add support for app consumed format? 538 default: 539 ALOGE("%s: not a supported format 0x%x", __func__, newStream->format); 540 break; 541 } 542 } 543 } else { 544 // Channel already exists for this stream 545 // Do nothing for now 546 } 547 } 548 /*For the streams to be reconfigured we need to register the buffers 549 since the framework wont*/ 550 for (List<stream_info_t *>::iterator it = mStreamInfo.begin(); 551 it != mStreamInfo.end(); it++) { 552 if ((*it)->status == RECONFIGURE) { 553 QCamera3Channel *channel = (QCamera3Channel *)(*it)->stream->priv; 554 /*only register buffers for streams that have already been 555 registered*/ 556 if ((*it)->registered) { 557 rc = channel->registerBuffers((*it)->buffer_set.num_buffers, 558 (*it)->buffer_set.buffers); 559 if (rc != NO_ERROR) { 560 ALOGE("%s: Failed to register the buffers of old stream,\ 561 rc = %d", __func__, rc); 562 } 563 ALOGV("%s: channel %p has %d buffers", 564 __func__, channel, (*it)->buffer_set.num_buffers); 565 } 566 } 567 568 ssize_t index = mPendingBuffersMap.indexOfKey((*it)->stream); 569 if (index == NAME_NOT_FOUND) { 570 mPendingBuffersMap.add((*it)->stream, 0); 571 } else { 572 mPendingBuffersMap.editValueAt(index) = 0; 573 } 574 } 575 576 /* Initialize mPendingRequestInfo and mPendnigBuffersMap */ 577 mPendingRequestsList.clear(); 578 579 //settings/parameters don't carry over for new configureStreams 580 memset(mParameters, 0, sizeof(parm_buffer_t)); 581 mFirstRequest = true; 582 583 pthread_mutex_unlock(&mMutex); 584 return rc; 585} 586 587/*=========================================================================== 588 * FUNCTION : validateCaptureRequest 589 * 590 * DESCRIPTION: validate a capture request from camera service 591 * 592 * PARAMETERS : 593 * @request : request from framework to process 594 * 595 * RETURN : 596 * 597 *==========================================================================*/ 598int QCamera3HardwareInterface::validateCaptureRequest( 599 camera3_capture_request_t *request) 600{ 601 ssize_t idx = 0; 602 const camera3_stream_buffer_t *b; 603 CameraMetadata meta; 604 605 /* Sanity check the request */ 606 if (request == NULL) { 607 ALOGE("%s: NULL capture request", __func__); 608 return BAD_VALUE; 609 } 610 611 uint32_t frameNumber = request->frame_number; 612 if (request->input_buffer != NULL && 613 request->input_buffer->stream != mInputStream) { 614 ALOGE("%s: Request %d: Input buffer not from input stream!", 615 __FUNCTION__, frameNumber); 616 return BAD_VALUE; 617 } 618 if (request->num_output_buffers < 1 || request->output_buffers == NULL) { 619 ALOGE("%s: Request %d: No output buffers provided!", 620 __FUNCTION__, frameNumber); 621 return BAD_VALUE; 622 } 623 if (request->input_buffer != NULL) { 624 //TODO 625 ALOGE("%s: Not supporting input buffer yet", __func__); 626 return BAD_VALUE; 627 } 628 629 // Validate all buffers 630 b = request->output_buffers; 631 do { 632 QCamera3Channel *channel = 633 static_cast<QCamera3Channel*>(b->stream->priv); 634 if (channel == NULL) { 635 ALOGE("%s: Request %d: Buffer %d: Unconfigured stream!", 636 __func__, frameNumber, idx); 637 return BAD_VALUE; 638 } 639 if (b->status != CAMERA3_BUFFER_STATUS_OK) { 640 ALOGE("%s: Request %d: Buffer %d: Status not OK!", 641 __func__, frameNumber, idx); 642 return BAD_VALUE; 643 } 644 if (b->release_fence != -1) { 645 ALOGE("%s: Request %d: Buffer %d: Has a release fence!", 646 __func__, frameNumber, idx); 647 return BAD_VALUE; 648 } 649 if (b->buffer == NULL) { 650 ALOGE("%s: Request %d: Buffer %d: NULL buffer handle!", 651 __func__, frameNumber, idx); 652 return BAD_VALUE; 653 } 654 idx++; 655 b = request->output_buffers + idx; 656 } while (idx < (ssize_t)request->num_output_buffers); 657 658 return NO_ERROR; 659} 660 661/*=========================================================================== 662 * FUNCTION : registerStreamBuffers 663 * 664 * DESCRIPTION: Register buffers for a given stream with the HAL device. 665 * 666 * PARAMETERS : 667 * @stream_list : streams to be configured 668 * 669 * RETURN : 670 * 671 *==========================================================================*/ 672int QCamera3HardwareInterface::registerStreamBuffers( 673 const camera3_stream_buffer_set_t *buffer_set) 674{ 675 int rc = 0; 676 677 pthread_mutex_lock(&mMutex); 678 679 if (buffer_set == NULL) { 680 ALOGE("%s: Invalid buffer_set parameter.", __func__); 681 pthread_mutex_unlock(&mMutex); 682 return -EINVAL; 683 } 684 if (buffer_set->stream == NULL) { 685 ALOGE("%s: Invalid stream parameter.", __func__); 686 pthread_mutex_unlock(&mMutex); 687 return -EINVAL; 688 } 689 if (buffer_set->num_buffers < 1) { 690 ALOGE("%s: Invalid num_buffers %d.", __func__, buffer_set->num_buffers); 691 pthread_mutex_unlock(&mMutex); 692 return -EINVAL; 693 } 694 if (buffer_set->buffers == NULL) { 695 ALOGE("%s: Invalid buffers parameter.", __func__); 696 pthread_mutex_unlock(&mMutex); 697 return -EINVAL; 698 } 699 700 camera3_stream_t *stream = buffer_set->stream; 701 QCamera3Channel *channel = (QCamera3Channel *)stream->priv; 702 703 //set the buffer_set in the mStreamInfo array 704 for (List<stream_info_t *>::iterator it = mStreamInfo.begin(); 705 it != mStreamInfo.end(); it++) { 706 if ((*it)->stream == stream) { 707 uint32_t numBuffers = buffer_set->num_buffers; 708 (*it)->buffer_set.stream = buffer_set->stream; 709 (*it)->buffer_set.num_buffers = numBuffers; 710 (*it)->buffer_set.buffers = new buffer_handle_t*[numBuffers]; 711 if ((*it)->buffer_set.buffers == NULL) { 712 ALOGE("%s: Failed to allocate buffer_handle_t*", __func__); 713 pthread_mutex_unlock(&mMutex); 714 return -ENOMEM; 715 } 716 for (size_t j = 0; j < numBuffers; j++){ 717 (*it)->buffer_set.buffers[j] = buffer_set->buffers[j]; 718 } 719 (*it)->registered = 1; 720 } 721 } 722 723 if (stream->stream_type != CAMERA3_STREAM_OUTPUT) { 724 ALOGE("%s: not yet support non output type stream", __func__); 725 pthread_mutex_unlock(&mMutex); 726 return -EINVAL; 727 } 728 rc = channel->registerBuffers(buffer_set->num_buffers, buffer_set->buffers); 729 if (rc < 0) { 730 ALOGE("%s: registerBUffers for stream %p failed", __func__, stream); 731 pthread_mutex_unlock(&mMutex); 732 return -ENODEV; 733 } 734 735 pthread_mutex_unlock(&mMutex); 736 return NO_ERROR; 737} 738 739/*=========================================================================== 740 * FUNCTION : processCaptureRequest 741 * 742 * DESCRIPTION: process a capture request from camera service 743 * 744 * PARAMETERS : 745 * @request : request from framework to process 746 * 747 * RETURN : 748 * 749 *==========================================================================*/ 750int QCamera3HardwareInterface::processCaptureRequest( 751 camera3_capture_request_t *request) 752{ 753 int rc = NO_ERROR; 754 int32_t request_id; 755 CameraMetadata meta; 756 757 pthread_mutex_lock(&mMutex); 758 759 rc = validateCaptureRequest(request); 760 if (rc != NO_ERROR) { 761 ALOGE("%s: incoming request is not valid", __func__); 762 pthread_mutex_unlock(&mMutex); 763 return rc; 764 } 765 766 uint32_t frameNumber = request->frame_number; 767 768 rc = setFrameParameters(request->frame_number, request->settings); 769 if (rc < 0) { 770 ALOGE("%s: fail to set frame parameters", __func__); 771 pthread_mutex_unlock(&mMutex); 772 return rc; 773 } 774 775 meta = request->settings; 776 if (meta.exists(ANDROID_REQUEST_ID)) { 777 request_id = meta.find(ANDROID_REQUEST_ID).data.i32[0]; 778 mCurrentRequestId = request_id; 779 ALOGV("%s: Received request with id: %d",__func__, request_id); 780 } else if (mFirstRequest || mCurrentRequestId == -1){ 781 ALOGE("%s: Unable to find request id field, \ 782 & no previous id available", __func__); 783 return NAME_NOT_FOUND; 784 } else { 785 ALOGV("%s: Re-using old request id", __func__); 786 request_id = mCurrentRequestId; 787 } 788 789 790 ALOGV("%s: %d, num_output_buffers = %d", __func__, __LINE__, 791 request->num_output_buffers); 792 // Acquire all request buffers first 793 for (size_t i = 0; i < request->num_output_buffers; i++) { 794 const camera3_stream_buffer_t& output = request->output_buffers[i]; 795 sp<Fence> acquireFence = new Fence(output.acquire_fence); 796 797 if (output.stream->format == HAL_PIXEL_FORMAT_BLOB) { 798 //Call function to store local copy of jpeg data for encode params. 799 rc = getJpegSettings(request->settings); 800 if (rc < 0) { 801 ALOGE("%s: failed to get jpeg parameters", __func__); 802 pthread_mutex_unlock(&mMutex); 803 return rc; 804 } 805 } 806 807 rc = acquireFence->wait(Fence::TIMEOUT_NEVER); 808 if (rc != OK) { 809 ALOGE("%s: fence wait failed %d", __func__, rc); 810 pthread_mutex_unlock(&mMutex); 811 return rc; 812 } 813 } 814 815 /* Update pending request list and pending buffers map */ 816 pthread_mutex_lock(&mRequestLock); 817 PendingRequestInfo pendingRequest; 818 pendingRequest.frame_number = frameNumber; 819 pendingRequest.num_buffers = request->num_output_buffers; 820 pendingRequest.request_id = request_id; 821 822 for (size_t i = 0; i < request->num_output_buffers; i++) { 823 RequestedBufferInfo requestedBuf; 824 requestedBuf.stream = request->output_buffers[i].stream; 825 requestedBuf.buffer = NULL; 826 pendingRequest.buffers.push_back(requestedBuf); 827 828 mPendingBuffersMap.editValueFor(requestedBuf.stream)++; 829 } 830 mPendingRequestsList.push_back(pendingRequest); 831 pthread_mutex_unlock(&mRequestLock); 832 833 // Notify metadata channel we receive a request 834 mMetadataChannel->request(NULL, frameNumber); 835 836 // Call request on other streams 837 for (size_t i = 0; i < request->num_output_buffers; i++) { 838 const camera3_stream_buffer_t& output = request->output_buffers[i]; 839 QCamera3Channel *channel = (QCamera3Channel *)output.stream->priv; 840 841 if (channel == NULL) { 842 ALOGE("%s: invalid channel pointer for stream", __func__); 843 continue; 844 } 845 846 if (output.stream->format == HAL_PIXEL_FORMAT_BLOB) { 847 rc = channel->request(output.buffer, frameNumber, mJpegSettings); 848 } else { 849 ALOGV("%s: %d, request with buffer %p, frame_number %d", __func__, 850 __LINE__, output.buffer, frameNumber); 851 rc = channel->request(output.buffer, frameNumber); 852 } 853 if (rc < 0) 854 ALOGE("%s: request failed", __func__); 855 } 856 857 mFirstRequest = false; 858 859 //Block on conditional variable 860 pthread_mutex_lock(&mRequestLock); 861 mPendingRequest = 1; 862 while (mPendingRequest == 1) { 863 pthread_cond_wait(&mRequestCond, &mRequestLock); 864 } 865 pthread_mutex_unlock(&mRequestLock); 866 867 pthread_mutex_unlock(&mMutex); 868 return rc; 869} 870 871/*=========================================================================== 872 * FUNCTION : getMetadataVendorTagOps 873 * 874 * DESCRIPTION: 875 * 876 * PARAMETERS : 877 * 878 * 879 * RETURN : 880 *==========================================================================*/ 881void QCamera3HardwareInterface::getMetadataVendorTagOps( 882 vendor_tag_query_ops_t* /*ops*/) 883{ 884 /* Enable locks when we eventually add Vendor Tags */ 885 /* 886 pthread_mutex_lock(&mMutex); 887 888 pthread_mutex_unlock(&mMutex); 889 */ 890 return; 891} 892 893/*=========================================================================== 894 * FUNCTION : dump 895 * 896 * DESCRIPTION: 897 * 898 * PARAMETERS : 899 * 900 * 901 * RETURN : 902 *==========================================================================*/ 903void QCamera3HardwareInterface::dump(int /*fd*/) 904{ 905 /*Enable lock when we implement this function*/ 906 /* 907 pthread_mutex_lock(&mMutex); 908 909 pthread_mutex_unlock(&mMutex); 910 */ 911 return; 912} 913 914/*=========================================================================== 915 * FUNCTION : captureResultCb 916 * 917 * DESCRIPTION: Callback handler for all capture result 918 * (streams, as well as metadata) 919 * 920 * PARAMETERS : 921 * @metadata : metadata information 922 * @buffer : actual gralloc buffer to be returned to frameworks. 923 * NULL if metadata. 924 * 925 * RETURN : NONE 926 *==========================================================================*/ 927void QCamera3HardwareInterface::captureResultCb(mm_camera_super_buf_t *metadata_buf, 928 camera3_stream_buffer_t *buffer, uint32_t frame_number) 929{ 930 pthread_mutex_lock(&mRequestLock); 931 932 if (metadata_buf) { 933 metadata_buffer_t *metadata = (metadata_buffer_t *)metadata_buf->bufs[0]->buffer; 934 int32_t frame_number_valid = *(int32_t *) 935 POINTER_OF(CAM_INTF_META_FRAME_NUMBER_VALID, metadata); 936 uint32_t frame_number = *(uint32_t *) 937 POINTER_OF(CAM_INTF_META_FRAME_NUMBER, metadata); 938 const struct timeval *tv = (const struct timeval *) 939 POINTER_OF(CAM_INTF_META_SENSOR_TIMESTAMP, metadata); 940 nsecs_t capture_time = (nsecs_t)tv->tv_sec * NSEC_PER_SEC + 941 tv->tv_usec * NSEC_PER_USEC; 942 943 if (!frame_number_valid) { 944 ALOGV("%s: Not a valid frame number, used as SOF only", __func__); 945 mMetadataChannel->bufDone(metadata_buf); 946 goto done_metadata; 947 } 948 ALOGV("%s: valid frame_number = %d, capture_time = %lld", __func__, 949 frame_number, capture_time); 950 951 // Go through the pending requests info and send shutter/results to frameworks 952 for (List<PendingRequestInfo>::iterator i = mPendingRequestsList.begin(); 953 i != mPendingRequestsList.end() && i->frame_number <= frame_number;) { 954 camera3_capture_result_t result; 955 camera3_notify_msg_t notify_msg; 956 ALOGV("%s: frame_number in the list is %d", __func__, i->frame_number); 957 958 // Flush out all entries with less or equal frame numbers. 959 960 //TODO: Make sure shutter timestamp really reflects shutter timestamp. 961 //Right now it's the same as metadata timestamp 962 963 //TODO: When there is metadata drop, how do we derive the timestamp of 964 //dropped frames? For now, we fake the dropped timestamp by substracting 965 //from the reported timestamp 966 nsecs_t current_capture_time = capture_time - 967 (frame_number - i->frame_number) * NSEC_PER_33MSEC; 968 969 // Send shutter notify to frameworks 970 notify_msg.type = CAMERA3_MSG_SHUTTER; 971 notify_msg.message.shutter.frame_number = i->frame_number; 972 notify_msg.message.shutter.timestamp = current_capture_time; 973 mCallbackOps->notify(mCallbackOps, ¬ify_msg); 974 ALOGV("%s: notify frame_number = %d, capture_time = %lld", __func__, 975 i->frame_number, capture_time); 976 977 // Send empty metadata with already filled buffers for dropped metadata 978 // and send valid metadata with already filled buffers for current metadata 979 if (i->frame_number < frame_number) { 980 CameraMetadata dummyMetadata; 981 dummyMetadata.update(ANDROID_SENSOR_TIMESTAMP, 982 ¤t_capture_time, 1); 983 dummyMetadata.update(ANDROID_REQUEST_ID, 984 &(i->request_id), 1); 985 result.result = dummyMetadata.release(); 986 } else { 987 result.result = translateCbMetadataToResultMetadata(metadata, 988 current_capture_time, i->request_id); 989 // Return metadata buffer 990 mMetadataChannel->bufDone(metadata_buf); 991 } 992 if (!result.result) { 993 ALOGE("%s: metadata is NULL", __func__); 994 } 995 result.frame_number = i->frame_number; 996 result.num_output_buffers = 0; 997 result.output_buffers = NULL; 998 for (List<RequestedBufferInfo>::iterator j = i->buffers.begin(); 999 j != i->buffers.end(); j++) { 1000 if (j->buffer) { 1001 result.num_output_buffers++; 1002 } 1003 } 1004 1005 if (result.num_output_buffers > 0) { 1006 camera3_stream_buffer_t *result_buffers = 1007 new camera3_stream_buffer_t[result.num_output_buffers]; 1008 if (!result_buffers) { 1009 ALOGE("%s: Fatal error: out of memory", __func__); 1010 } 1011 size_t result_buffers_idx = 0; 1012 for (List<RequestedBufferInfo>::iterator j = i->buffers.begin(); 1013 j != i->buffers.end(); j++) { 1014 if (j->buffer) { 1015 result_buffers[result_buffers_idx++] = *(j->buffer); 1016 free(j->buffer); 1017 mPendingBuffersMap.editValueFor(j->stream)--; 1018 } 1019 } 1020 result.output_buffers = result_buffers; 1021 1022 mCallbackOps->process_capture_result(mCallbackOps, &result); 1023 ALOGV("%s: meta frame_number = %d, capture_time = %lld", 1024 __func__, result.frame_number, current_capture_time); 1025 free_camera_metadata((camera_metadata_t *)result.result); 1026 delete[] result_buffers; 1027 } else { 1028 mCallbackOps->process_capture_result(mCallbackOps, &result); 1029 ALOGV("%s: meta frame_number = %d, capture_time = %lld", 1030 __func__, result.frame_number, current_capture_time); 1031 free_camera_metadata((camera_metadata_t *)result.result); 1032 } 1033 // erase the element from the list 1034 i = mPendingRequestsList.erase(i); 1035 } 1036 1037 1038done_metadata: 1039 bool max_buffers_dequeued = false; 1040 for (size_t i = 0; i < mPendingBuffersMap.size(); i++) { 1041 const camera3_stream_t *stream = mPendingBuffersMap.keyAt(i); 1042 uint32_t queued_buffers = mPendingBuffersMap.valueAt(i); 1043 if (queued_buffers == stream->max_buffers) { 1044 max_buffers_dequeued = true; 1045 break; 1046 } 1047 } 1048 if (!max_buffers_dequeued) { 1049 // Unblock process_capture_request 1050 mPendingRequest = 0; 1051 pthread_cond_signal(&mRequestCond); 1052 } 1053 } else { 1054 // If the frame number doesn't exist in the pending request list, 1055 // directly send the buffer to the frameworks, and update pending buffers map 1056 // Otherwise, book-keep the buffer. 1057 List<PendingRequestInfo>::iterator i = mPendingRequestsList.begin(); 1058 while (i != mPendingRequestsList.end() && i->frame_number != frame_number) 1059 i++; 1060 if (i == mPendingRequestsList.end()) { 1061 // Verify all pending requests frame_numbers are greater 1062 for (List<PendingRequestInfo>::iterator j = mPendingRequestsList.begin(); 1063 j != mPendingRequestsList.end(); j++) { 1064 if (j->frame_number < frame_number) { 1065 ALOGE("%s: Error: pending frame number %d is smaller than %d", 1066 __func__, j->frame_number, frame_number); 1067 } 1068 } 1069 camera3_capture_result_t result; 1070 result.result = NULL; 1071 result.frame_number = frame_number; 1072 result.num_output_buffers = 1; 1073 result.output_buffers = buffer; 1074 ALOGV("%s: result frame_number = %d, buffer = %p", 1075 __func__, frame_number, buffer); 1076 mPendingBuffersMap.editValueFor(buffer->stream)--; 1077 mCallbackOps->process_capture_result(mCallbackOps, &result); 1078 } else { 1079 for (List<RequestedBufferInfo>::iterator j = i->buffers.begin(); 1080 j != i->buffers.end(); j++) { 1081 if (j->stream == buffer->stream) { 1082 if (j->buffer != NULL) { 1083 ALOGE("%s: Error: buffer is already set", __func__); 1084 } else { 1085 j->buffer = (camera3_stream_buffer_t *)malloc( 1086 sizeof(camera3_stream_buffer_t)); 1087 *(j->buffer) = *buffer; 1088 ALOGV("%s: cache buffer %p at result frame_number %d", 1089 __func__, buffer, frame_number); 1090 } 1091 } 1092 } 1093 } 1094 } 1095 1096 pthread_mutex_unlock(&mRequestLock); 1097 return; 1098} 1099 1100/*=========================================================================== 1101 * FUNCTION : translateCbMetadataToResultMetadata 1102 * 1103 * DESCRIPTION: 1104 * 1105 * PARAMETERS : 1106 * @metadata : metadata information from callback 1107 * 1108 * RETURN : camera_metadata_t* 1109 * metadata in a format specified by fwk 1110 *==========================================================================*/ 1111camera_metadata_t* 1112QCamera3HardwareInterface::translateCbMetadataToResultMetadata 1113 (metadata_buffer_t *metadata, nsecs_t timestamp, 1114 int32_t request_id) 1115{ 1116 CameraMetadata camMetadata; 1117 camera_metadata_t* resultMetadata; 1118 1119 camMetadata.update(ANDROID_SENSOR_TIMESTAMP, ×tamp, 1); 1120 camMetadata.update(ANDROID_REQUEST_ID, &request_id, 1); 1121 1122 /*CAM_INTF_META_HISTOGRAM - TODO*/ 1123 /*cam_hist_stats_t *histogram = 1124 (cam_hist_stats_t *)POINTER_OF(CAM_INTF_META_HISTOGRAM, 1125 metadata);*/ 1126 1127 /*face detection*/ 1128 cam_face_detection_data_t *faceDetectionInfo =(cam_face_detection_data_t *) 1129 POINTER_OF(CAM_INTF_META_FACE_DETECTION, metadata); 1130 uint8_t numFaces = faceDetectionInfo->num_faces_detected; 1131 int32_t faceIds[numFaces]; 1132 uint8_t faceScores[numFaces]; 1133 int32_t faceRectangles[numFaces * 4]; 1134 int32_t faceLandmarks[numFaces * 6]; 1135 int j = 0, k = 0; 1136 for (int i = 0; i < numFaces; i++) { 1137 faceIds[i] = faceDetectionInfo->faces[i].face_id; 1138 faceScores[i] = faceDetectionInfo->faces[i].score; 1139 convertToRegions(faceDetectionInfo->faces[i].face_boundary, 1140 faceRectangles+j, -1); 1141 convertLandmarks(faceDetectionInfo->faces[i], faceLandmarks+k); 1142 j+= 4; 1143 k+= 6; 1144 } 1145 if (numFaces > 0) { 1146 camMetadata.update(ANDROID_STATISTICS_FACE_IDS, faceIds, numFaces); 1147 camMetadata.update(ANDROID_STATISTICS_FACE_SCORES, faceScores, numFaces); 1148 camMetadata.update(ANDROID_STATISTICS_FACE_RECTANGLES, 1149 faceRectangles, numFaces*4); 1150 camMetadata.update(ANDROID_STATISTICS_FACE_LANDMARKS, 1151 faceLandmarks, numFaces*6); 1152 } 1153 1154 uint8_t *color_correct_mode = 1155 (uint8_t *)POINTER_OF(CAM_INTF_META_COLOR_CORRECT_MODE, metadata); 1156 camMetadata.update(ANDROID_COLOR_CORRECTION_MODE, color_correct_mode, 1); 1157 1158 int32_t *ae_precapture_id = 1159 (int32_t *)POINTER_OF(CAM_INTF_META_AEC_PRECAPTURE_ID, metadata); 1160 camMetadata.update(ANDROID_CONTROL_AE_PRECAPTURE_ID, ae_precapture_id, 1); 1161 1162 /*aec regions*/ 1163 cam_area_t *hAeRegions = 1164 (cam_area_t *)POINTER_OF(CAM_INTF_META_AEC_ROI, metadata); 1165 int32_t aeRegions[5]; 1166 convertToRegions(hAeRegions->rect, aeRegions, hAeRegions->weight); 1167 camMetadata.update(ANDROID_CONTROL_AE_REGIONS, aeRegions, 5); 1168 1169 uint8_t *ae_state = 1170 (uint8_t *)POINTER_OF(CAM_INTF_META_AEC_STATE, metadata); 1171 camMetadata.update(ANDROID_CONTROL_AE_STATE, ae_state, 1); 1172 1173 uint8_t *focusMode = 1174 (uint8_t *)POINTER_OF(CAM_INTF_PARM_FOCUS_MODE, metadata); 1175 camMetadata.update(ANDROID_CONTROL_AF_MODE, focusMode, 1); 1176 1177 /*af regions*/ 1178 cam_area_t *hAfRegions = 1179 (cam_area_t *)POINTER_OF(CAM_INTF_META_AF_ROI, metadata); 1180 int32_t afRegions[5]; 1181 convertToRegions(hAfRegions->rect, afRegions, hAfRegions->weight); 1182 camMetadata.update(ANDROID_CONTROL_AF_REGIONS, afRegions, 5); 1183 1184 uint8_t *afState = (uint8_t *)POINTER_OF(CAM_INTF_META_AF_STATE, metadata); 1185 camMetadata.update(ANDROID_CONTROL_AF_STATE, afState, 1); 1186 1187 int32_t *afTriggerId = 1188 (int32_t *)POINTER_OF(CAM_INTF_META_AF_TRIGGER_ID, metadata); 1189 camMetadata.update(ANDROID_CONTROL_AF_TRIGGER_ID, afTriggerId, 1); 1190 1191 uint8_t *whiteBalance = 1192 (uint8_t *)POINTER_OF(CAM_INTF_PARM_WHITE_BALANCE, metadata); 1193 camMetadata.update(ANDROID_CONTROL_AWB_MODE, whiteBalance, 1); 1194 1195 /*awb regions*/ 1196 cam_area_t *hAwbRegions = 1197 (cam_area_t *)POINTER_OF(CAM_INTF_META_AWB_REGIONS, metadata); 1198 int32_t awbRegions[5]; 1199 convertToRegions(hAwbRegions->rect, awbRegions, hAwbRegions->weight); 1200 camMetadata.update(ANDROID_CONTROL_AWB_REGIONS, awbRegions, 5); 1201 1202 uint8_t *whiteBalanceState = 1203 (uint8_t *)POINTER_OF(CAM_INTF_META_AWB_STATE, metadata); 1204 camMetadata.update(ANDROID_CONTROL_AWB_STATE, whiteBalanceState, 1); 1205 1206 uint8_t *mode = (uint8_t *)POINTER_OF(CAM_INTF_META_MODE, metadata); 1207 camMetadata.update(ANDROID_CONTROL_MODE, mode, 1); 1208 1209 uint8_t *edgeMode = (uint8_t *)POINTER_OF(CAM_INTF_META_EDGE, metadata); 1210 camMetadata.update(ANDROID_EDGE_MODE, edgeMode, 1); 1211 1212 uint8_t *flashPower = 1213 (uint8_t *)POINTER_OF(CAM_INTF_META_FLASH_POWER, metadata); 1214 camMetadata.update(ANDROID_FLASH_FIRING_POWER, flashPower, 1); 1215 1216 int64_t *flashFiringTime = 1217 (int64_t *)POINTER_OF(CAM_INTF_META_FLASH_FIRING_TIME, metadata); 1218 camMetadata.update(ANDROID_FLASH_FIRING_TIME, flashFiringTime, 1); 1219 1220 /*int32_t *ledMode = 1221 (int32_t *)POINTER_OF(CAM_INTF_PARM_LED_MODE, metadata); 1222 camMetadata.update(ANDROID_FLASH_FIRING_TIME, ledMode, 1);*/ 1223 1224 uint8_t *flashState = 1225 (uint8_t *)POINTER_OF(CAM_INTF_META_FLASH_STATE, metadata); 1226 camMetadata.update(ANDROID_FLASH_STATE, flashState, 1); 1227 1228 uint8_t *hotPixelMode = 1229 (uint8_t *)POINTER_OF(CAM_INTF_META_HOTPIXEL_MODE, metadata); 1230 camMetadata.update(ANDROID_HOT_PIXEL_MODE, hotPixelMode, 1); 1231 1232 float *lensAperture = 1233 (float *)POINTER_OF(CAM_INTF_META_LENS_APERTURE, metadata); 1234 camMetadata.update(ANDROID_LENS_APERTURE , lensAperture, 1); 1235 1236 float *filterDensity = 1237 (float *)POINTER_OF(CAM_INTF_META_LENS_FILTERDENSITY, metadata); 1238 camMetadata.update(ANDROID_LENS_FILTER_DENSITY , filterDensity, 1); 1239 1240 float *focalLength = 1241 (float *)POINTER_OF(CAM_INTF_META_LENS_FOCAL_LENGTH, metadata); 1242 camMetadata.update(ANDROID_LENS_FOCAL_LENGTH, focalLength, 1); 1243 1244 float *focusDistance = 1245 (float *)POINTER_OF(CAM_INTF_META_LENS_FOCUS_DISTANCE, metadata); 1246 camMetadata.update(ANDROID_LENS_FOCUS_DISTANCE , focusDistance, 1); 1247 1248 float *focusRange = 1249 (float *)POINTER_OF(CAM_INTF_META_LENS_FOCUS_RANGE, metadata); 1250 camMetadata.update(ANDROID_LENS_FOCUS_RANGE , focusRange, 1); 1251 1252 uint8_t *opticalStab = 1253 (uint8_t *)POINTER_OF(CAM_INTF_META_LENS_OPT_STAB_MODE, metadata); 1254 camMetadata.update(ANDROID_LENS_OPTICAL_STABILIZATION_MODE ,opticalStab, 1); 1255 1256 /*int32_t *focusState = 1257 (int32_t *)POINTER_OF(CAM_INTF_META_LENS_FOCUS_STATE, metadata); 1258 camMetadata.update(ANDROID_LENS_STATE , focusState, 1); //check */ 1259 1260 uint8_t *noiseRedMode = 1261 (uint8_t *)POINTER_OF(CAM_INTF_META_NOISE_REDUCTION_MODE, metadata); 1262 camMetadata.update(ANDROID_NOISE_REDUCTION_MODE , noiseRedMode, 1); 1263 1264 /*CAM_INTF_META_SCALER_CROP_REGION - check size*/ 1265 1266 cam_crop_region_t *hScalerCropRegion =(cam_crop_region_t *) 1267 POINTER_OF(CAM_INTF_META_SCALER_CROP_REGION, metadata); 1268 int32_t scalerCropRegion[4]; 1269 scalerCropRegion[0] = hScalerCropRegion->left; 1270 scalerCropRegion[1] = hScalerCropRegion->top; 1271 scalerCropRegion[2] = hScalerCropRegion->width; 1272 scalerCropRegion[3] = hScalerCropRegion->height; 1273 camMetadata.update(ANDROID_SCALER_CROP_REGION, scalerCropRegion, 4); 1274 1275 int64_t *sensorExpTime = 1276 (int64_t *)POINTER_OF(CAM_INTF_META_SENSOR_EXPOSURE_TIME, metadata); 1277 camMetadata.update(ANDROID_SENSOR_EXPOSURE_TIME , sensorExpTime, 1); 1278 1279 int64_t *sensorFameDuration = 1280 (int64_t *)POINTER_OF(CAM_INTF_META_SENSOR_FRAME_DURATION, metadata); 1281 camMetadata.update(ANDROID_SENSOR_FRAME_DURATION, sensorFameDuration, 1); 1282 1283 int32_t *sensorSensitivity = 1284 (int32_t *)POINTER_OF(CAM_INTF_META_SENSOR_SENSITIVITY, metadata); 1285 mMetadataResponse.iso_speed = *sensorSensitivity; 1286 camMetadata.update(ANDROID_SENSOR_SENSITIVITY, sensorSensitivity, 1); 1287 1288 uint8_t *shadingMode = 1289 (uint8_t *)POINTER_OF(CAM_INTF_META_SHADING_MODE, metadata); 1290 camMetadata.update(ANDROID_SHADING_MODE, shadingMode, 1); 1291 1292 uint8_t *faceDetectMode = 1293 (uint8_t *)POINTER_OF(CAM_INTF_META_STATS_FACEDETECT_MODE, metadata); 1294 camMetadata.update(ANDROID_STATISTICS_FACE_DETECT_MODE, faceDetectMode, 1); 1295 1296 uint8_t *histogramMode = 1297 (uint8_t *)POINTER_OF(CAM_INTF_META_STATS_HISTOGRAM_MODE, metadata); 1298 camMetadata.update(ANDROID_STATISTICS_HISTOGRAM_MODE, histogramMode, 1); 1299 1300 uint8_t *sharpnessMapMode = 1301 (uint8_t *)POINTER_OF(CAM_INTF_META_STATS_SHARPNESS_MAP_MODE, metadata); 1302 camMetadata.update(ANDROID_STATISTICS_SHARPNESS_MAP_MODE, 1303 sharpnessMapMode, 1); 1304 1305 /*CAM_INTF_META_STATS_SHARPNESS_MAP - check size*/ 1306 cam_sharpness_map_t *sharpnessMap = (cam_sharpness_map_t *) 1307 POINTER_OF(CAM_INTF_META_STATS_SHARPNESS_MAP, metadata); 1308 camMetadata.update(ANDROID_STATISTICS_SHARPNESS_MAP, 1309 (int32_t*)sharpnessMap->sharpness, 1310 CAM_MAX_MAP_WIDTH*CAM_MAX_MAP_HEIGHT); 1311 1312 resultMetadata = camMetadata.release(); 1313 return resultMetadata; 1314} 1315 1316/*=========================================================================== 1317 * FUNCTION : convertToRegions 1318 * 1319 * DESCRIPTION: helper method to convert from cam_rect_t into int32_t array 1320 * 1321 * PARAMETERS : 1322 * @rect : cam_rect_t struct to convert 1323 * @region : int32_t destination array 1324 * @weight : if we are converting from cam_area_t, weight is valid 1325 * else weight = -1 1326 * 1327 *==========================================================================*/ 1328void QCamera3HardwareInterface::convertToRegions(cam_rect_t rect, int32_t* region, int weight){ 1329 region[0] = rect.left; 1330 region[1] = rect.top; 1331 region[2] = rect.left + rect.width; 1332 region[3] = rect.top + rect.height; 1333 if (weight > -1) { 1334 region[4] = weight; 1335 } 1336} 1337 1338/*=========================================================================== 1339 * FUNCTION : convertFromRegions 1340 * 1341 * DESCRIPTION: helper method to convert from array to cam_rect_t 1342 * 1343 * PARAMETERS : 1344 * @rect : cam_rect_t struct to convert 1345 * @region : int32_t destination array 1346 * @weight : if we are converting from cam_area_t, weight is valid 1347 * else weight = -1 1348 * 1349 *==========================================================================*/ 1350void QCamera3HardwareInterface::convertFromRegions(cam_area_t* roi, 1351 const camera_metadata_t *settings, 1352 uint32_t tag){ 1353 CameraMetadata frame_settings; 1354 frame_settings = settings; 1355 int32_t x_min = frame_settings.find(tag).data.i32[0]; 1356 int32_t y_min = frame_settings.find(tag).data.i32[1]; 1357 int32_t x_max = frame_settings.find(tag).data.i32[2]; 1358 int32_t y_max = frame_settings.find(tag).data.i32[3]; 1359 roi->weight = frame_settings.find(tag).data.i32[4]; 1360 roi->rect.left = x_min; 1361 roi->rect.top = y_min; 1362 roi->rect.width = x_max - x_min; 1363 roi->rect.height = y_max - y_min; 1364} 1365 1366/*=========================================================================== 1367 * FUNCTION : resetIfNeededROI 1368 * 1369 * DESCRIPTION: helper method to reset the roi if it is greater than scaler 1370 * crop region 1371 * 1372 * PARAMETERS : 1373 * @roi : cam_area_t struct to resize 1374 * @scalerCropRegion : cam_crop_region_t region to compare against 1375 * 1376 * 1377 *==========================================================================*/ 1378bool QCamera3HardwareInterface::resetIfNeededROI(cam_area_t* roi, 1379 const cam_crop_region_t* scalerCropRegion) 1380{ 1381 int32_t roi_x_max = roi->rect.width + roi->rect.left; 1382 int32_t roi_y_max = roi->rect.height + roi->rect.top; 1383 int32_t crop_x_max = scalerCropRegion->width + scalerCropRegion->top; 1384 int32_t crop_y_max = scalerCropRegion->height + scalerCropRegion->left; 1385 if ((roi_x_max < scalerCropRegion->left) || 1386 (roi_y_max < scalerCropRegion->top) || 1387 (roi->rect.left > crop_x_max) || 1388 (roi->rect.top > crop_y_max)){ 1389 return false; 1390 } 1391 if (roi->rect.left < scalerCropRegion->left) { 1392 roi->rect.left = scalerCropRegion->left; 1393 } 1394 if (roi->rect.top < scalerCropRegion->top) { 1395 roi->rect.top = scalerCropRegion->top; 1396 } 1397 if (roi_x_max > crop_x_max) { 1398 roi_x_max = crop_x_max; 1399 } 1400 if (roi_y_max > crop_y_max) { 1401 roi_y_max = crop_y_max; 1402 } 1403 roi->rect.width = roi_x_max - roi->rect.left; 1404 roi->rect.height = roi_y_max - roi->rect.top; 1405 return true; 1406} 1407 1408/*=========================================================================== 1409 * FUNCTION : convertLandmarks 1410 * 1411 * DESCRIPTION: helper method to extract the landmarks from face detection info 1412 * 1413 * PARAMETERS : 1414 * @face : cam_rect_t struct to convert 1415 * @landmarks : int32_t destination array 1416 * 1417 * 1418 *==========================================================================*/ 1419void QCamera3HardwareInterface::convertLandmarks(cam_face_detection_info_t face, int32_t* landmarks) 1420{ 1421 landmarks[0] = face.left_eye_center.x; 1422 landmarks[1] = face.left_eye_center.y; 1423 landmarks[2] = face.right_eye_center.y; 1424 landmarks[3] = face.right_eye_center.y; 1425 landmarks[4] = face.mouth_center.x; 1426 landmarks[5] = face.mouth_center.y; 1427} 1428 1429#define DATA_PTR(MEM_OBJ,INDEX) MEM_OBJ->getPtr( INDEX ) 1430/*=========================================================================== 1431 * FUNCTION : initCapabilities 1432 * 1433 * DESCRIPTION: initialize camera capabilities in static data struct 1434 * 1435 * PARAMETERS : 1436 * @cameraId : camera Id 1437 * 1438 * RETURN : int32_t type of status 1439 * NO_ERROR -- success 1440 * none-zero failure code 1441 *==========================================================================*/ 1442int QCamera3HardwareInterface::initCapabilities(int cameraId) 1443{ 1444 int rc = 0; 1445 mm_camera_vtbl_t *cameraHandle = NULL; 1446 QCamera3HeapMemory *capabilityHeap = NULL; 1447 1448 cameraHandle = camera_open(cameraId); 1449 if (!cameraHandle) { 1450 ALOGE("%s: camera_open failed", __func__); 1451 rc = -1; 1452 goto open_failed; 1453 } 1454 1455 capabilityHeap = new QCamera3HeapMemory(); 1456 if (capabilityHeap == NULL) { 1457 ALOGE("%s: creation of capabilityHeap failed", __func__); 1458 goto heap_creation_failed; 1459 } 1460 /* Allocate memory for capability buffer */ 1461 rc = capabilityHeap->allocate(1, sizeof(cam_capability_t), false); 1462 if(rc != OK) { 1463 ALOGE("%s: No memory for cappability", __func__); 1464 goto allocate_failed; 1465 } 1466 1467 /* Map memory for capability buffer */ 1468 memset(DATA_PTR(capabilityHeap,0), 0, sizeof(cam_capability_t)); 1469 rc = cameraHandle->ops->map_buf(cameraHandle->camera_handle, 1470 CAM_MAPPING_BUF_TYPE_CAPABILITY, 1471 capabilityHeap->getFd(0), 1472 sizeof(cam_capability_t)); 1473 if(rc < 0) { 1474 ALOGE("%s: failed to map capability buffer", __func__); 1475 goto map_failed; 1476 } 1477 1478 /* Query Capability */ 1479 rc = cameraHandle->ops->query_capability(cameraHandle->camera_handle); 1480 if(rc < 0) { 1481 ALOGE("%s: failed to query capability",__func__); 1482 goto query_failed; 1483 } 1484 gCamCapability[cameraId] = (cam_capability_t *)malloc(sizeof(cam_capability_t)); 1485 if (!gCamCapability[cameraId]) { 1486 ALOGE("%s: out of memory", __func__); 1487 goto query_failed; 1488 } 1489 memcpy(gCamCapability[cameraId], DATA_PTR(capabilityHeap,0), 1490 sizeof(cam_capability_t)); 1491 rc = 0; 1492 1493query_failed: 1494 cameraHandle->ops->unmap_buf(cameraHandle->camera_handle, 1495 CAM_MAPPING_BUF_TYPE_CAPABILITY); 1496map_failed: 1497 capabilityHeap->deallocate(); 1498allocate_failed: 1499 delete capabilityHeap; 1500heap_creation_failed: 1501 cameraHandle->ops->close_camera(cameraHandle->camera_handle); 1502 cameraHandle = NULL; 1503open_failed: 1504 return rc; 1505} 1506 1507/*=========================================================================== 1508 * FUNCTION : initParameters 1509 * 1510 * DESCRIPTION: initialize camera parameters 1511 * 1512 * PARAMETERS : 1513 * 1514 * RETURN : int32_t type of status 1515 * NO_ERROR -- success 1516 * none-zero failure code 1517 *==========================================================================*/ 1518int QCamera3HardwareInterface::initParameters() 1519{ 1520 int rc = 0; 1521 1522 //Allocate Set Param Buffer 1523 mParamHeap = new QCamera3HeapMemory(); 1524 rc = mParamHeap->allocate(1, sizeof(parm_buffer_t), false); 1525 if(rc != OK) { 1526 rc = NO_MEMORY; 1527 ALOGE("Failed to allocate SETPARM Heap memory"); 1528 delete mParamHeap; 1529 mParamHeap = NULL; 1530 return rc; 1531 } 1532 1533 //Map memory for parameters buffer 1534 rc = mCameraHandle->ops->map_buf(mCameraHandle->camera_handle, 1535 CAM_MAPPING_BUF_TYPE_PARM_BUF, 1536 mParamHeap->getFd(0), 1537 sizeof(parm_buffer_t)); 1538 if(rc < 0) { 1539 ALOGE("%s:failed to map SETPARM buffer",__func__); 1540 rc = FAILED_TRANSACTION; 1541 mParamHeap->deallocate(); 1542 delete mParamHeap; 1543 mParamHeap = NULL; 1544 return rc; 1545 } 1546 1547 mParameters = (parm_buffer_t*) DATA_PTR(mParamHeap,0); 1548 return rc; 1549} 1550 1551/*=========================================================================== 1552 * FUNCTION : deinitParameters 1553 * 1554 * DESCRIPTION: de-initialize camera parameters 1555 * 1556 * PARAMETERS : 1557 * 1558 * RETURN : NONE 1559 *==========================================================================*/ 1560void QCamera3HardwareInterface::deinitParameters() 1561{ 1562 mCameraHandle->ops->unmap_buf(mCameraHandle->camera_handle, 1563 CAM_MAPPING_BUF_TYPE_PARM_BUF); 1564 1565 mParamHeap->deallocate(); 1566 delete mParamHeap; 1567 mParamHeap = NULL; 1568 1569 mParameters = NULL; 1570} 1571 1572/*=========================================================================== 1573 * FUNCTION : calcMaxJpegSize 1574 * 1575 * DESCRIPTION: Calculates maximum jpeg size supported by the cameraId 1576 * 1577 * PARAMETERS : 1578 * 1579 * RETURN : max_jpeg_size 1580 *==========================================================================*/ 1581int QCamera3HardwareInterface::calcMaxJpegSize() 1582{ 1583 int32_t max_jpeg_size = 0; 1584 int temp_width, temp_height; 1585 for (int i = 0; i < gCamCapability[mCameraId]->picture_sizes_tbl_cnt; i++) { 1586 temp_width = gCamCapability[mCameraId]->picture_sizes_tbl[i].width; 1587 temp_height = gCamCapability[mCameraId]->picture_sizes_tbl[i].height; 1588 if (temp_width * temp_height > max_jpeg_size ) { 1589 max_jpeg_size = temp_width * temp_height; 1590 } 1591 } 1592 max_jpeg_size = max_jpeg_size * 3/2 + sizeof(camera3_jpeg_blob_t); 1593 return max_jpeg_size; 1594} 1595 1596/*=========================================================================== 1597 * FUNCTION : initStaticMetadata 1598 * 1599 * DESCRIPTION: initialize the static metadata 1600 * 1601 * PARAMETERS : 1602 * @cameraId : camera Id 1603 * 1604 * RETURN : int32_t type of status 1605 * 0 -- success 1606 * non-zero failure code 1607 *==========================================================================*/ 1608int QCamera3HardwareInterface::initStaticMetadata(int cameraId) 1609{ 1610 int rc = 0; 1611 CameraMetadata staticInfo; 1612 int facingBack = gCamCapability[cameraId]->position == CAM_POSITION_BACK; 1613 /*HAL 3 only*/ 1614 /*staticInfo.update(ANDROID_LENS_INFO_MINIMUM_FOCUS_DISTANCE, 1615 &gCamCapability[cameraId]->min_focus_distance, 1); */ 1616 1617 /*hard coded for now but this should come from sensor*/ 1618 float min_focus_distance; 1619 if(facingBack){ 1620 min_focus_distance = 10; 1621 } else { 1622 min_focus_distance = 0; 1623 } 1624 staticInfo.update(ANDROID_LENS_INFO_MINIMUM_FOCUS_DISTANCE, 1625 &min_focus_distance, 1); 1626 1627 staticInfo.update(ANDROID_LENS_INFO_HYPERFOCAL_DISTANCE, 1628 &gCamCapability[cameraId]->hyper_focal_distance, 1); 1629 1630 /*should be using focal lengths but sensor doesn't provide that info now*/ 1631 staticInfo.update(ANDROID_LENS_INFO_AVAILABLE_FOCAL_LENGTHS, 1632 &gCamCapability[cameraId]->focal_length, 1633 1); 1634 1635 staticInfo.update(ANDROID_LENS_INFO_AVAILABLE_APERTURES, 1636 gCamCapability[cameraId]->apertures, 1637 gCamCapability[cameraId]->apertures_count); 1638 1639 staticInfo.update(ANDROID_LENS_INFO_AVAILABLE_FILTER_DENSITIES, 1640 gCamCapability[cameraId]->filter_densities, 1641 gCamCapability[cameraId]->filter_densities_count); 1642 1643 1644 staticInfo.update(ANDROID_LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION, 1645 (uint8_t*)gCamCapability[cameraId]->optical_stab_modes, 1646 gCamCapability[cameraId]->optical_stab_modes_count); 1647 1648 staticInfo.update(ANDROID_LENS_POSITION, 1649 gCamCapability[cameraId]->lens_position, 1650 sizeof(gCamCapability[cameraId]->lens_position)/ sizeof(float)); 1651 1652 int32_t lens_shading_map_size[] = {gCamCapability[cameraId]->lens_shading_map_size.width, 1653 gCamCapability[cameraId]->lens_shading_map_size.height}; 1654 staticInfo.update(ANDROID_LENS_INFO_SHADING_MAP_SIZE, 1655 lens_shading_map_size, 1656 sizeof(lens_shading_map_size)/sizeof(int32_t)); 1657 1658 staticInfo.update(ANDROID_LENS_INFO_SHADING_MAP, gCamCapability[cameraId]->lens_shading_map, 1659 sizeof(gCamCapability[cameraId]->lens_shading_map)/ sizeof(float)); 1660 1661 int32_t geo_correction_map_size[] = {gCamCapability[cameraId]->geo_correction_map_size.width, 1662 gCamCapability[cameraId]->geo_correction_map_size.height}; 1663 staticInfo.update(ANDROID_LENS_INFO_GEOMETRIC_CORRECTION_MAP_SIZE, 1664 geo_correction_map_size, 1665 sizeof(geo_correction_map_size)/sizeof(int32_t)); 1666 1667 staticInfo.update(ANDROID_LENS_INFO_GEOMETRIC_CORRECTION_MAP, 1668 gCamCapability[cameraId]->geo_correction_map, 1669 sizeof(gCamCapability[cameraId]->geo_correction_map)/sizeof(float)); 1670 1671 staticInfo.update(ANDROID_SENSOR_INFO_PHYSICAL_SIZE, 1672 gCamCapability[cameraId]->sensor_physical_size, 2); 1673 1674 staticInfo.update(ANDROID_SENSOR_INFO_EXPOSURE_TIME_RANGE, 1675 gCamCapability[cameraId]->exposure_time_range, 2); 1676 1677 staticInfo.update(ANDROID_SENSOR_INFO_MAX_FRAME_DURATION, 1678 &gCamCapability[cameraId]->max_frame_duration, 1); 1679 1680 1681 staticInfo.update(ANDROID_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT, 1682 (uint8_t*)&gCamCapability[cameraId]->color_arrangement, 1); 1683 1684 int32_t pixel_array_size[] = {gCamCapability[cameraId]->pixel_array_size.width, 1685 gCamCapability[cameraId]->pixel_array_size.height}; 1686 staticInfo.update(ANDROID_SENSOR_INFO_PIXEL_ARRAY_SIZE, 1687 pixel_array_size, 2); 1688 1689 int32_t active_array_size[] = {gCamCapability[cameraId]->active_array_size.width, 1690 gCamCapability[cameraId]->active_array_size.height}; 1691 1692 staticInfo.update(ANDROID_SENSOR_INFO_ACTIVE_ARRAY_SIZE, 1693 active_array_size, 2); 1694 1695 staticInfo.update(ANDROID_SENSOR_INFO_WHITE_LEVEL, 1696 &gCamCapability[cameraId]->white_level, 1); 1697 1698 staticInfo.update(ANDROID_SENSOR_BLACK_LEVEL_PATTERN, 1699 gCamCapability[cameraId]->black_level_pattern, 4); 1700 1701 staticInfo.update(ANDROID_FLASH_INFO_CHARGE_DURATION, 1702 &gCamCapability[cameraId]->flash_charge_duration, 1); 1703 1704 staticInfo.update(ANDROID_TONEMAP_MAX_CURVE_POINTS, 1705 &gCamCapability[cameraId]->max_tone_map_curve_points, 1); 1706 1707 /*staticInfo.update(ANDROID_STATISTICS_INFO_MAX_FACE_COUNT, 1708 (int*)&gCamCapability[cameraId]->max_face_detection_count, 1);*/ 1709 /*hardcode 0 for now*/ 1710 int32_t max_face_count = 0; 1711 staticInfo.update(ANDROID_STATISTICS_INFO_MAX_FACE_COUNT, 1712 &max_face_count, 1); 1713 1714 staticInfo.update(ANDROID_STATISTICS_INFO_HISTOGRAM_BUCKET_COUNT, 1715 &gCamCapability[cameraId]->histogram_size, 1); 1716 1717 staticInfo.update(ANDROID_STATISTICS_INFO_MAX_HISTOGRAM_COUNT, 1718 &gCamCapability[cameraId]->max_histogram_count, 1); 1719 1720 int32_t sharpness_map_size[] = {gCamCapability[cameraId]->sharpness_map_size.width, 1721 gCamCapability[cameraId]->sharpness_map_size.height}; 1722 1723 staticInfo.update(ANDROID_STATISTICS_INFO_SHARPNESS_MAP_SIZE, 1724 sharpness_map_size, sizeof(sharpness_map_size)/sizeof(int32_t)); 1725 1726 staticInfo.update(ANDROID_STATISTICS_INFO_MAX_SHARPNESS_MAP_VALUE, 1727 &gCamCapability[cameraId]->max_sharpness_map_value, 1); 1728 1729 1730 staticInfo.update(ANDROID_SCALER_AVAILABLE_RAW_MIN_DURATIONS, 1731 &gCamCapability[cameraId]->raw_min_duration, 1732 1); 1733 1734 int32_t scalar_formats[] = {HAL_PIXEL_FORMAT_YCbCr_420_888}; 1735 int scalar_formats_count = 1; 1736 staticInfo.update(ANDROID_SCALER_AVAILABLE_FORMATS, 1737 scalar_formats, 1738 scalar_formats_count); 1739 1740 int32_t available_processed_sizes[CAM_FORMAT_MAX * 2]; 1741 makeTable(gCamCapability[cameraId]->supported_sizes_tbl, 1742 gCamCapability[cameraId]->supported_sizes_tbl_cnt, 1743 available_processed_sizes); 1744 staticInfo.update(ANDROID_SCALER_AVAILABLE_PROCESSED_SIZES, 1745 available_processed_sizes, 1746 (gCamCapability[cameraId]->supported_sizes_tbl_cnt) * 2); 1747 1748 int32_t available_fps_ranges[MAX_SIZES_CNT * 2]; 1749 makeFPSTable(gCamCapability[cameraId]->fps_ranges_tbl, 1750 gCamCapability[cameraId]->fps_ranges_tbl_cnt, 1751 available_fps_ranges); 1752 staticInfo.update(ANDROID_CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES, 1753 available_fps_ranges, (gCamCapability[cameraId]->fps_ranges_tbl_cnt*2) ); 1754 1755 camera_metadata_rational exposureCompensationStep = { 1756 gCamCapability[cameraId]->exp_compensation_step.numerator, 1757 gCamCapability[cameraId]->exp_compensation_step.denominator}; 1758 staticInfo.update(ANDROID_CONTROL_AE_COMPENSATION_STEP, 1759 &exposureCompensationStep, 1); 1760 1761 /*TO DO*/ 1762 uint8_t availableVstabModes[] = {ANDROID_CONTROL_VIDEO_STABILIZATION_MODE_OFF}; 1763 staticInfo.update(ANDROID_CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES, 1764 availableVstabModes, sizeof(availableVstabModes)); 1765 1766 /*HAL 1 and HAL 3 common*/ 1767 float maxZoom = 10; 1768 staticInfo.update(ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM, 1769 &maxZoom, 1); 1770 1771 int32_t max3aRegions = 1; 1772 staticInfo.update(ANDROID_CONTROL_MAX_REGIONS, 1773 &max3aRegions, 1); 1774 1775 uint8_t availableFaceDetectModes[] = { 1776 ANDROID_STATISTICS_FACE_DETECT_MODE_OFF }; 1777 staticInfo.update(ANDROID_STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES, 1778 availableFaceDetectModes, 1779 sizeof(availableFaceDetectModes)); 1780 1781 int32_t raw_size[] = {gCamCapability[cameraId]->raw_dim.width, 1782 gCamCapability[cameraId]->raw_dim.height}; 1783 staticInfo.update(ANDROID_SCALER_AVAILABLE_RAW_SIZES, 1784 raw_size, 1785 sizeof(raw_size)/sizeof(uint32_t)); 1786 1787 int32_t exposureCompensationRange[] = {gCamCapability[cameraId]->exposure_compensation_min, 1788 gCamCapability[cameraId]->exposure_compensation_max}; 1789 staticInfo.update(ANDROID_CONTROL_AE_COMPENSATION_RANGE, 1790 exposureCompensationRange, 1791 sizeof(exposureCompensationRange)/sizeof(int32_t)); 1792 1793 uint8_t lensFacing = (facingBack) ? 1794 ANDROID_LENS_FACING_BACK : ANDROID_LENS_FACING_FRONT; 1795 staticInfo.update(ANDROID_LENS_FACING, &lensFacing, 1); 1796 1797 int32_t available_jpeg_sizes[MAX_SIZES_CNT * 2]; 1798 makeTable(gCamCapability[cameraId]->picture_sizes_tbl, 1799 gCamCapability[cameraId]->picture_sizes_tbl_cnt, 1800 available_jpeg_sizes); 1801 staticInfo.update(ANDROID_SCALER_AVAILABLE_JPEG_SIZES, 1802 available_jpeg_sizes, 1803 (gCamCapability[cameraId]->picture_sizes_tbl_cnt * 2)); 1804 1805 staticInfo.update(ANDROID_JPEG_AVAILABLE_THUMBNAIL_SIZES, 1806 available_thumbnail_sizes, 1807 sizeof(available_thumbnail_sizes)/sizeof(int32_t)); 1808 1809 int32_t max_jpeg_size = 0; 1810 int temp_width, temp_height; 1811 for (int i = 0; i < gCamCapability[cameraId]->picture_sizes_tbl_cnt; i++) { 1812 temp_width = gCamCapability[cameraId]->picture_sizes_tbl[i].width; 1813 temp_height = gCamCapability[cameraId]->picture_sizes_tbl[i].height; 1814 if (temp_width * temp_height > max_jpeg_size ) { 1815 max_jpeg_size = temp_width * temp_height; 1816 } 1817 } 1818 max_jpeg_size = max_jpeg_size * 3/2 + sizeof(camera3_jpeg_blob_t); 1819 staticInfo.update(ANDROID_JPEG_MAX_SIZE, 1820 &max_jpeg_size, 1); 1821 1822 uint8_t avail_effects[CAM_EFFECT_MODE_MAX]; 1823 int32_t size = 0; 1824 for (int i = 0; i < gCamCapability[cameraId]->supported_effects_cnt; i++) { 1825 int val = lookupFwkName(EFFECT_MODES_MAP, 1826 sizeof(EFFECT_MODES_MAP)/sizeof(EFFECT_MODES_MAP[0]), 1827 gCamCapability[cameraId]->supported_effects[i]); 1828 if (val != NAME_NOT_FOUND) { 1829 avail_effects[size] = (uint8_t)val; 1830 size++; 1831 } 1832 } 1833 staticInfo.update(ANDROID_CONTROL_AVAILABLE_EFFECTS, 1834 avail_effects, 1835 size); 1836 1837 uint8_t avail_scene_modes[CAM_SCENE_MODE_MAX]; 1838 uint8_t supported_indexes[CAM_SCENE_MODE_MAX]; 1839 int32_t supported_scene_modes_cnt = 0; 1840 for (int i = 0; i < gCamCapability[cameraId]->supported_scene_modes_cnt; i++) { 1841 int val = lookupFwkName(SCENE_MODES_MAP, 1842 sizeof(SCENE_MODES_MAP)/sizeof(SCENE_MODES_MAP[0]), 1843 gCamCapability[cameraId]->supported_scene_modes[i]); 1844 if (val != NAME_NOT_FOUND) { 1845 avail_scene_modes[supported_scene_modes_cnt] = (uint8_t)val; 1846 supported_indexes[supported_scene_modes_cnt] = i; 1847 supported_scene_modes_cnt++; 1848 } 1849 } 1850 1851 staticInfo.update(ANDROID_CONTROL_AVAILABLE_SCENE_MODES, 1852 avail_scene_modes, 1853 supported_scene_modes_cnt); 1854 1855 uint8_t scene_mode_overrides[CAM_SCENE_MODE_MAX * 3]; 1856 makeOverridesList(gCamCapability[cameraId]->scene_mode_overrides, 1857 supported_scene_modes_cnt, 1858 scene_mode_overrides, 1859 supported_indexes); 1860 staticInfo.update(ANDROID_CONTROL_SCENE_MODE_OVERRIDES, 1861 scene_mode_overrides, 1862 supported_scene_modes_cnt*3); 1863 1864 uint8_t avail_antibanding_modes[CAM_ANTIBANDING_MODE_MAX]; 1865 size = 0; 1866 for (int i = 0; i < gCamCapability[cameraId]->supported_antibandings_cnt; i++) { 1867 int val = lookupFwkName(ANTIBANDING_MODES_MAP, 1868 sizeof(ANTIBANDING_MODES_MAP)/sizeof(ANTIBANDING_MODES_MAP[0]), 1869 gCamCapability[cameraId]->supported_antibandings[i]); 1870 if (val != NAME_NOT_FOUND) { 1871 avail_antibanding_modes[size] = (uint8_t)val; 1872 size++; 1873 } 1874 1875 } 1876 staticInfo.update(ANDROID_CONTROL_AE_AVAILABLE_ANTIBANDING_MODES, 1877 avail_antibanding_modes, 1878 size); 1879 1880 uint8_t avail_af_modes[CAM_FOCUS_MODE_MAX]; 1881 size = 0; 1882 for (int i = 0; i < gCamCapability[cameraId]->supported_focus_modes_cnt; i++) { 1883 int val = lookupFwkName(FOCUS_MODES_MAP, 1884 sizeof(FOCUS_MODES_MAP)/sizeof(FOCUS_MODES_MAP[0]), 1885 gCamCapability[cameraId]->supported_focus_modes[i]); 1886 if (val != NAME_NOT_FOUND) { 1887 avail_af_modes[size] = (uint8_t)val; 1888 size++; 1889 } 1890 } 1891 staticInfo.update(ANDROID_CONTROL_AF_AVAILABLE_MODES, 1892 avail_af_modes, 1893 size); 1894 1895 uint8_t avail_awb_modes[CAM_WB_MODE_MAX]; 1896 size = 0; 1897 for (int i = 0; i < gCamCapability[cameraId]->supported_white_balances_cnt; i++) { 1898 int8_t val = lookupFwkName(WHITE_BALANCE_MODES_MAP, 1899 sizeof(WHITE_BALANCE_MODES_MAP)/sizeof(WHITE_BALANCE_MODES_MAP[0]), 1900 gCamCapability[cameraId]->supported_white_balances[i]); 1901 if (val != NAME_NOT_FOUND) { 1902 avail_awb_modes[size] = (uint8_t)val; 1903 size++; 1904 } 1905 } 1906 staticInfo.update(ANDROID_CONTROL_AWB_AVAILABLE_MODES, 1907 avail_awb_modes, 1908 size); 1909 1910 uint8_t avail_flash_modes[CAM_FLASH_MODE_MAX]; 1911 size = 0; 1912 for (int i = 0; i < gCamCapability[cameraId]->supported_flash_modes_cnt; i++) { 1913 int val = lookupFwkName(FLASH_MODES_MAP, 1914 sizeof(FLASH_MODES_MAP)/sizeof(FLASH_MODES_MAP[0]), 1915 gCamCapability[cameraId]->supported_flash_modes[i]); 1916 if (val != NAME_NOT_FOUND) { 1917 avail_flash_modes[size] = (uint8_t)val; 1918 size++; 1919 } 1920 } 1921 static uint8_t flashAvailable = 0; 1922 if (size > 1) { 1923 //flash is supported 1924 flashAvailable = 1; 1925 } 1926 staticInfo.update(ANDROID_FLASH_MODE, 1927 avail_flash_modes, 1928 size); 1929 1930 staticInfo.update(ANDROID_FLASH_INFO_AVAILABLE, 1931 &flashAvailable, 1); 1932 1933 uint8_t avail_ae_modes[5]; 1934 size = 0; 1935 for (int i = 0; i < gCamCapability[cameraId]->supported_ae_modes_cnt; i++) { 1936 avail_ae_modes[i] = gCamCapability[cameraId]->supported_ae_modes[i]; 1937 size++; 1938 } 1939 if (flashAvailable) { 1940 avail_ae_modes[size++] = ANDROID_CONTROL_AE_MODE_ON_AUTO_FLASH; 1941 avail_ae_modes[size++] = ANDROID_CONTROL_AE_MODE_ON_ALWAYS_FLASH; 1942 avail_ae_modes[size++] = ANDROID_CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE; 1943 } 1944 staticInfo.update(ANDROID_CONTROL_AE_AVAILABLE_MODES, 1945 avail_ae_modes, 1946 size); 1947 size = 0; 1948 int32_t avail_sensitivities[CAM_ISO_MODE_MAX]; 1949 for (int i = 0; i < gCamCapability[cameraId]->supported_iso_modes_cnt; i++) { 1950 int32_t sensitivity = getSensorSensitivity(gCamCapability[cameraId]->supported_iso_modes[i]); 1951 if (sensitivity != -1) { 1952 avail_sensitivities[size] = sensitivity; 1953 size++; 1954 } 1955 } 1956 staticInfo.update(ANDROID_SENSOR_INFO_AVAILABLE_SENSITIVITIES, 1957 avail_sensitivities, 1958 size); 1959 1960 gStaticMetadata[cameraId] = staticInfo.release(); 1961 return rc; 1962} 1963 1964/*=========================================================================== 1965 * FUNCTION : makeTable 1966 * 1967 * DESCRIPTION: make a table of sizes 1968 * 1969 * PARAMETERS : 1970 * 1971 * 1972 *==========================================================================*/ 1973void QCamera3HardwareInterface::makeTable(cam_dimension_t* dimTable, uint8_t size, 1974 int32_t* sizeTable) 1975{ 1976 int j = 0; 1977 for (int i = 0; i < size; i++) { 1978 sizeTable[j] = dimTable[i].width; 1979 sizeTable[j+1] = dimTable[i].height; 1980 j+=2; 1981 } 1982} 1983 1984/*=========================================================================== 1985 * FUNCTION : makeFPSTable 1986 * 1987 * DESCRIPTION: make a table of fps ranges 1988 * 1989 * PARAMETERS : 1990 * 1991 *==========================================================================*/ 1992void QCamera3HardwareInterface::makeFPSTable(cam_fps_range_t* fpsTable, uint8_t size, 1993 int32_t* fpsRangesTable) 1994{ 1995 int j = 0; 1996 for (int i = 0; i < size; i++) { 1997 fpsRangesTable[j] = (int32_t)fpsTable[i].min_fps; 1998 fpsRangesTable[j+1] = (int32_t)fpsTable[i].max_fps; 1999 j+=2; 2000 } 2001} 2002 2003/*=========================================================================== 2004 * FUNCTION : makeOverridesList 2005 * 2006 * DESCRIPTION: make a list of scene mode overrides 2007 * 2008 * PARAMETERS : 2009 * 2010 * 2011 *==========================================================================*/ 2012void QCamera3HardwareInterface::makeOverridesList(cam_scene_mode_overrides_t* overridesTable, 2013 uint8_t size, uint8_t* overridesList, 2014 uint8_t* supported_indexes) 2015{ 2016 /*daemon will give a list of overrides for all scene modes. 2017 However we should send the fwk only the overrides for the scene modes 2018 supported by the framework*/ 2019 int j = 0, index = 0; 2020 for (int i = 0; i < size; i++) { 2021 index = supported_indexes[i]; 2022 overridesList[j] = (int32_t)overridesTable[index].ae_mode; 2023 overridesList[j+1] = (int32_t)overridesTable[index].awb_mode; 2024 overridesList[j+2] = (int32_t)overridesTable[index].af_mode; 2025 j+=3; 2026 } 2027} 2028 2029/*=========================================================================== 2030 * FUNCTION : getPreviewHalPixelFormat 2031 * 2032 * DESCRIPTION: convert the format to type recognized by framework 2033 * 2034 * PARAMETERS : format : the format from backend 2035 * 2036 ** RETURN : format recognized by framework 2037 * 2038 *==========================================================================*/ 2039int32_t QCamera3HardwareInterface::getScalarFormat(int32_t format) 2040{ 2041 int32_t halPixelFormat; 2042 2043 switch (format) { 2044 case CAM_FORMAT_YUV_420_NV12: 2045 halPixelFormat = HAL_PIXEL_FORMAT_YCbCr_420_SP; 2046 break; 2047 case CAM_FORMAT_YUV_420_NV21: 2048 halPixelFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP; 2049 break; 2050 case CAM_FORMAT_YUV_420_NV21_ADRENO: 2051 halPixelFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO; 2052 break; 2053 case CAM_FORMAT_YUV_420_YV12: 2054 halPixelFormat = HAL_PIXEL_FORMAT_YV12; 2055 break; 2056 case CAM_FORMAT_YUV_422_NV16: 2057 case CAM_FORMAT_YUV_422_NV61: 2058 default: 2059 halPixelFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP; 2060 break; 2061 } 2062 return halPixelFormat; 2063} 2064 2065/*=========================================================================== 2066 * FUNCTION : getSensorSensitivity 2067 * 2068 * DESCRIPTION: convert iso_mode to an integer value 2069 * 2070 * PARAMETERS : iso_mode : the iso_mode supported by sensor 2071 * 2072 ** RETURN : sensitivity supported by sensor 2073 * 2074 *==========================================================================*/ 2075int32_t QCamera3HardwareInterface::getSensorSensitivity(int32_t iso_mode) 2076{ 2077 int32_t sensitivity; 2078 2079 switch (iso_mode) { 2080 case CAM_ISO_MODE_100: 2081 sensitivity = 100; 2082 break; 2083 case CAM_ISO_MODE_200: 2084 sensitivity = 200; 2085 break; 2086 case CAM_ISO_MODE_400: 2087 sensitivity = 400; 2088 break; 2089 case CAM_ISO_MODE_800: 2090 sensitivity = 800; 2091 break; 2092 case CAM_ISO_MODE_1600: 2093 sensitivity = 1600; 2094 break; 2095 default: 2096 sensitivity = -1; 2097 break; 2098 } 2099 return sensitivity; 2100} 2101 2102 2103/*=========================================================================== 2104 * FUNCTION : AddSetParmEntryToBatch 2105 * 2106 * DESCRIPTION: add set parameter entry into batch 2107 * 2108 * PARAMETERS : 2109 * @p_table : ptr to parameter buffer 2110 * @paramType : parameter type 2111 * @paramLength : length of parameter value 2112 * @paramValue : ptr to parameter value 2113 * 2114 * RETURN : int32_t type of status 2115 * NO_ERROR -- success 2116 * none-zero failure code 2117 *==========================================================================*/ 2118int32_t QCamera3HardwareInterface::AddSetParmEntryToBatch(parm_buffer_t *p_table, 2119 cam_intf_parm_type_t paramType, 2120 uint32_t paramLength, 2121 void *paramValue) 2122{ 2123 int position = paramType; 2124 int current, next; 2125 2126 /************************************************************************* 2127 * Code to take care of linking next flags * 2128 *************************************************************************/ 2129 current = GET_FIRST_PARAM_ID(p_table); 2130 if (position == current){ 2131 //DO NOTHING 2132 } else if (position < current){ 2133 SET_NEXT_PARAM_ID(position, p_table, current); 2134 SET_FIRST_PARAM_ID(p_table, position); 2135 } else { 2136 /* Search for the position in the linked list where we need to slot in*/ 2137 while (position > GET_NEXT_PARAM_ID(current, p_table)) 2138 current = GET_NEXT_PARAM_ID(current, p_table); 2139 2140 /*If node already exists no need to alter linking*/ 2141 if (position != GET_NEXT_PARAM_ID(current, p_table)) { 2142 next = GET_NEXT_PARAM_ID(current, p_table); 2143 SET_NEXT_PARAM_ID(current, p_table, position); 2144 SET_NEXT_PARAM_ID(position, p_table, next); 2145 } 2146 } 2147 2148 /************************************************************************* 2149 * Copy contents into entry * 2150 *************************************************************************/ 2151 2152 if (paramLength > sizeof(parm_type_t)) { 2153 ALOGE("%s:Size of input larger than max entry size",__func__); 2154 return BAD_VALUE; 2155 } 2156 memcpy(POINTER_OF(paramType,p_table), paramValue, paramLength); 2157 return NO_ERROR; 2158} 2159 2160/*=========================================================================== 2161 * FUNCTION : lookupFwkName 2162 * 2163 * DESCRIPTION: In case the enum is not same in fwk and backend 2164 * make sure the parameter is correctly propogated 2165 * 2166 * PARAMETERS : 2167 * @arr : map between the two enums 2168 * @len : len of the map 2169 * @hal_name : name of the hal_parm to map 2170 * 2171 * RETURN : int type of status 2172 * fwk_name -- success 2173 * none-zero failure code 2174 *==========================================================================*/ 2175int8_t QCamera3HardwareInterface::lookupFwkName(const QCameraMap arr[], 2176 int len, int hal_name) 2177{ 2178 2179 for (int i = 0; i < len; i++) { 2180 if (arr[i].hal_name == hal_name) 2181 return arr[i].fwk_name; 2182 } 2183 2184 /* Not able to find matching framework type is not necessarily 2185 * an error case. This happens when mm-camera supports more attributes 2186 * than the frameworks do */ 2187 ALOGD("%s: Cannot find matching framework type", __func__); 2188 return NAME_NOT_FOUND; 2189} 2190 2191/*=========================================================================== 2192 * FUNCTION : lookupHalName 2193 * 2194 * DESCRIPTION: In case the enum is not same in fwk and backend 2195 * make sure the parameter is correctly propogated 2196 * 2197 * PARAMETERS : 2198 * @arr : map between the two enums 2199 * @len : len of the map 2200 * @fwk_name : name of the hal_parm to map 2201 * 2202 * RETURN : int32_t type of status 2203 * hal_name -- success 2204 * none-zero failure code 2205 *==========================================================================*/ 2206int8_t QCamera3HardwareInterface::lookupHalName(const QCameraMap arr[], 2207 int len, int fwk_name) 2208{ 2209 for (int i = 0; i < len; i++) { 2210 if (arr[i].fwk_name == fwk_name) 2211 return arr[i].hal_name; 2212 } 2213 ALOGE("%s: Cannot find matching hal type", __func__); 2214 return NAME_NOT_FOUND; 2215} 2216 2217/*=========================================================================== 2218 * FUNCTION : getCapabilities 2219 * 2220 * DESCRIPTION: query camera capabilities 2221 * 2222 * PARAMETERS : 2223 * @cameraId : camera Id 2224 * @info : camera info struct to be filled in with camera capabilities 2225 * 2226 * RETURN : int32_t type of status 2227 * NO_ERROR -- success 2228 * none-zero failure code 2229 *==========================================================================*/ 2230int QCamera3HardwareInterface::getCamInfo(int cameraId, 2231 struct camera_info *info) 2232{ 2233 int rc = 0; 2234 2235 if (NULL == gCamCapability[cameraId]) { 2236 rc = initCapabilities(cameraId); 2237 if (rc < 0) { 2238 //pthread_mutex_unlock(&g_camlock); 2239 return rc; 2240 } 2241 } 2242 2243 if (NULL == gStaticMetadata[cameraId]) { 2244 rc = initStaticMetadata(cameraId); 2245 if (rc < 0) { 2246 return rc; 2247 } 2248 } 2249 2250 switch(gCamCapability[cameraId]->position) { 2251 case CAM_POSITION_BACK: 2252 info->facing = CAMERA_FACING_BACK; 2253 break; 2254 2255 case CAM_POSITION_FRONT: 2256 info->facing = CAMERA_FACING_FRONT; 2257 break; 2258 2259 default: 2260 ALOGE("%s:Unknown position type for camera id:%d", __func__, cameraId); 2261 rc = -1; 2262 break; 2263 } 2264 2265 2266 info->orientation = gCamCapability[cameraId]->sensor_mount_angle; 2267 info->device_version = HARDWARE_DEVICE_API_VERSION(3, 0); 2268 info->static_camera_characteristics = gStaticMetadata[cameraId]; 2269 2270 return rc; 2271} 2272 2273/*=========================================================================== 2274 * FUNCTION : translateMetadata 2275 * 2276 * DESCRIPTION: translate the metadata into camera_metadata_t 2277 * 2278 * PARAMETERS : type of the request 2279 * 2280 * 2281 * RETURN : success: camera_metadata_t* 2282 * failure: NULL 2283 * 2284 *==========================================================================*/ 2285camera_metadata_t* QCamera3HardwareInterface::translateCapabilityToMetadata(int type) 2286{ 2287 pthread_mutex_lock(&mMutex); 2288 2289 if (mDefaultMetadata[type] != NULL) { 2290 pthread_mutex_unlock(&mMutex); 2291 return mDefaultMetadata[type]; 2292 } 2293 //first time we are handling this request 2294 //fill up the metadata structure using the wrapper class 2295 CameraMetadata settings; 2296 //translate from cam_capability_t to camera_metadata_tag_t 2297 static const uint8_t requestType = ANDROID_REQUEST_TYPE_CAPTURE; 2298 settings.update(ANDROID_REQUEST_TYPE, &requestType, 1); 2299 2300 /*control*/ 2301 2302 uint8_t controlIntent = 0; 2303 switch (type) { 2304 case CAMERA3_TEMPLATE_PREVIEW: 2305 controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_PREVIEW; 2306 break; 2307 case CAMERA3_TEMPLATE_STILL_CAPTURE: 2308 controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_STILL_CAPTURE; 2309 break; 2310 case CAMERA3_TEMPLATE_VIDEO_RECORD: 2311 controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_VIDEO_RECORD; 2312 break; 2313 case CAMERA3_TEMPLATE_VIDEO_SNAPSHOT: 2314 controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT; 2315 break; 2316 case CAMERA3_TEMPLATE_ZERO_SHUTTER_LAG: 2317 controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_ZERO_SHUTTER_LAG; 2318 break; 2319 default: 2320 controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_CUSTOM; 2321 break; 2322 } 2323 settings.update(ANDROID_CONTROL_CAPTURE_INTENT, &controlIntent, 1); 2324 2325 settings.update(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION, 2326 &gCamCapability[mCameraId]->exposure_compensation_default, 1); 2327 2328 static const uint8_t aeLock = ANDROID_CONTROL_AE_LOCK_OFF; 2329 settings.update(ANDROID_CONTROL_AE_LOCK, &aeLock, 1); 2330 2331 static const uint8_t awbLock = ANDROID_CONTROL_AWB_LOCK_OFF; 2332 settings.update(ANDROID_CONTROL_AWB_LOCK, &awbLock, 1); 2333 2334 static const uint8_t awbMode = ANDROID_CONTROL_AWB_MODE_AUTO; 2335 settings.update(ANDROID_CONTROL_AWB_MODE, &awbMode, 1); 2336 2337 static const uint8_t controlMode = ANDROID_CONTROL_MODE_AUTO; 2338 settings.update(ANDROID_CONTROL_MODE, &controlMode, 1); 2339 2340 static const uint8_t effectMode = ANDROID_CONTROL_EFFECT_MODE_OFF; 2341 settings.update(ANDROID_CONTROL_EFFECT_MODE, &effectMode, 1); 2342 2343 static const uint8_t sceneMode = ANDROID_CONTROL_SCENE_MODE_FACE_PRIORITY; //similar to AUTO? 2344 settings.update(ANDROID_CONTROL_SCENE_MODE, &sceneMode, 1); 2345 2346 static uint8_t focusMode; 2347 if (gCamCapability[mCameraId]->supported_focus_modes_cnt > 1) { 2348 ALOGE("%s: Setting focus mode to auto", __func__); 2349 focusMode = ANDROID_CONTROL_AF_MODE_AUTO; 2350 } else { 2351 ALOGE("%s: Setting focus mode to off", __func__); 2352 focusMode = ANDROID_CONTROL_AF_MODE_OFF; 2353 } 2354 settings.update(ANDROID_CONTROL_AF_MODE, &focusMode, 1); 2355 2356 static const uint8_t aeMode = ANDROID_CONTROL_AE_MODE_ON; 2357 settings.update(ANDROID_CONTROL_AE_MODE, &aeMode, 1); 2358 2359 /*flash*/ 2360 static const uint8_t flashMode = ANDROID_FLASH_MODE_OFF; 2361 settings.update(ANDROID_FLASH_MODE, &flashMode, 1); 2362 2363 2364 /* lens */ 2365 float default_aperture = gCamCapability[mCameraId]->apertures[0]; 2366 settings.update(ANDROID_LENS_APERTURE, &default_aperture, 1); 2367 2368 if (gCamCapability[mCameraId]->filter_densities_count) { 2369 float default_filter_density = gCamCapability[mCameraId]->filter_densities[0]; 2370 settings.update(ANDROID_LENS_FILTER_DENSITY, &default_filter_density, 2371 gCamCapability[mCameraId]->filter_densities_count); 2372 } 2373 2374 float default_focal_length = gCamCapability[mCameraId]->focal_length; 2375 settings.update(ANDROID_LENS_FOCAL_LENGTH, &default_focal_length, 1); 2376 2377 mDefaultMetadata[type] = settings.release(); 2378 2379 pthread_mutex_unlock(&mMutex); 2380 return mDefaultMetadata[type]; 2381} 2382 2383/*=========================================================================== 2384 * FUNCTION : setFrameParameters 2385 * 2386 * DESCRIPTION: set parameters per frame as requested in the metadata from 2387 * framework 2388 * 2389 * PARAMETERS : 2390 * @settings : frame settings information from framework 2391 * 2392 * 2393 * RETURN : success: NO_ERROR 2394 * failure: 2395 *==========================================================================*/ 2396int QCamera3HardwareInterface::setFrameParameters(int frame_id, 2397 const camera_metadata_t *settings) 2398{ 2399 /*translate from camera_metadata_t type to parm_type_t*/ 2400 int rc = 0; 2401 if (settings == NULL && mFirstRequest) { 2402 /*settings cannot be null for the first request*/ 2403 return BAD_VALUE; 2404 } 2405 2406 int32_t hal_version = CAM_HAL_V3; 2407 2408 memset(mParameters, 0, sizeof(parm_buffer_t)); 2409 mParameters->first_flagged_entry = CAM_INTF_PARM_MAX; 2410 AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_HAL_VERSION, 2411 sizeof(hal_version), &hal_version); 2412 2413 /*we need to update the frame number in the parameters*/ 2414 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_FRAME_NUMBER, 2415 sizeof(frame_id), &frame_id); 2416 if (rc < 0) { 2417 ALOGE("%s: Failed to set the frame number in the parameters", __func__); 2418 return BAD_VALUE; 2419 } 2420 2421 if(settings != NULL){ 2422 rc = translateMetadataToParameters(settings); 2423 } 2424 /*set the parameters to backend*/ 2425 mCameraHandle->ops->set_parms(mCameraHandle->camera_handle, mParameters); 2426 return rc; 2427} 2428 2429/*=========================================================================== 2430 * FUNCTION : translateMetadataToParameters 2431 * 2432 * DESCRIPTION: read from the camera_metadata_t and change to parm_type_t 2433 * 2434 * 2435 * PARAMETERS : 2436 * @settings : frame settings information from framework 2437 * 2438 * 2439 * RETURN : success: NO_ERROR 2440 * failure: 2441 *==========================================================================*/ 2442int QCamera3HardwareInterface::translateMetadataToParameters 2443 (const camera_metadata_t *settings) 2444{ 2445 int rc = 0; 2446 CameraMetadata frame_settings; 2447 frame_settings = settings; 2448 2449 2450 if (frame_settings.exists(ANDROID_CONTROL_AE_ANTIBANDING_MODE)) { 2451 int32_t antibandingMode = 2452 frame_settings.find(ANDROID_CONTROL_AE_ANTIBANDING_MODE).data.i32[0]; 2453 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_ANTIBANDING, 2454 sizeof(antibandingMode), &antibandingMode); 2455 } 2456 2457 if (frame_settings.exists(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION)) { 2458 int32_t expCompensation = frame_settings.find(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION).data.i32[0]; 2459 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_EXPOSURE_COMPENSATION, 2460 sizeof(expCompensation), &expCompensation); 2461 } 2462 2463 if (frame_settings.exists(ANDROID_CONTROL_AE_LOCK)) { 2464 uint8_t aeLock = frame_settings.find(ANDROID_CONTROL_AE_LOCK).data.u8[0]; 2465 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_AEC_LOCK, 2466 sizeof(aeLock), &aeLock); 2467 } 2468 2469 if (frame_settings.exists(ANDROID_CONTROL_AE_TARGET_FPS_RANGE)) { 2470 cam_fps_range_t fps_range; 2471 fps_range.min_fps = 2472 frame_settings.find(ANDROID_CONTROL_AE_TARGET_FPS_RANGE).data.i32[0]; 2473 fps_range.max_fps = 2474 frame_settings.find(ANDROID_CONTROL_AE_TARGET_FPS_RANGE).data.i32[0]; 2475 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_FPS_RANGE, 2476 sizeof(fps_range), &fps_range); 2477 } 2478 2479 float focalDistance = -1.0; 2480 if (frame_settings.exists(ANDROID_LENS_FOCUS_DISTANCE)) { 2481 focalDistance = frame_settings.find(ANDROID_LENS_FOCUS_DISTANCE).data.f[0]; 2482 rc = AddSetParmEntryToBatch(mParameters, 2483 CAM_INTF_META_LENS_FOCUS_DISTANCE, 2484 sizeof(focalDistance), &focalDistance); 2485 } 2486 2487 if (frame_settings.exists(ANDROID_CONTROL_AF_MODE)) { 2488 uint8_t fwk_focusMode = 2489 frame_settings.find(ANDROID_CONTROL_AF_MODE).data.u8[0]; 2490 uint8_t focusMode; 2491 if (focalDistance == 0.0 && fwk_focusMode == ANDROID_CONTROL_AF_MODE_OFF) { 2492 focusMode = CAM_FOCUS_MODE_INFINITY; 2493 } else{ 2494 focusMode = lookupHalName(FOCUS_MODES_MAP, 2495 sizeof(FOCUS_MODES_MAP), 2496 fwk_focusMode); 2497 } 2498 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_FOCUS_MODE, 2499 sizeof(focusMode), &focusMode); 2500 } 2501 2502 if (frame_settings.exists(ANDROID_CONTROL_AWB_LOCK)) { 2503 uint8_t awbLock = 2504 frame_settings.find(ANDROID_CONTROL_AWB_LOCK).data.u8[0]; 2505 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_AWB_LOCK, 2506 sizeof(awbLock), &awbLock); 2507 } 2508 2509 if (frame_settings.exists(ANDROID_CONTROL_AWB_MODE)) { 2510 uint8_t fwk_whiteLevel = 2511 frame_settings.find(ANDROID_CONTROL_AWB_MODE).data.u8[0]; 2512 uint8_t whiteLevel = lookupHalName(WHITE_BALANCE_MODES_MAP, 2513 sizeof(WHITE_BALANCE_MODES_MAP), 2514 fwk_whiteLevel); 2515 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_WHITE_BALANCE, 2516 sizeof(whiteLevel), &whiteLevel); 2517 } 2518 2519 if (frame_settings.exists(ANDROID_CONTROL_EFFECT_MODE)) { 2520 uint8_t fwk_effectMode = 2521 frame_settings.find(ANDROID_CONTROL_EFFECT_MODE).data.u8[0]; 2522 uint8_t effectMode = lookupHalName(EFFECT_MODES_MAP, 2523 sizeof(EFFECT_MODES_MAP), 2524 fwk_effectMode); 2525 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_EFFECT, 2526 sizeof(effectMode), &effectMode); 2527 } 2528 2529 if (frame_settings.exists(ANDROID_CONTROL_AE_MODE)) { 2530 uint8_t fwk_aeMode = 2531 frame_settings.find(ANDROID_CONTROL_AE_MODE).data.u8[0]; 2532 uint8_t aeMode; 2533 int32_t redeye; 2534 if (fwk_aeMode == ANDROID_CONTROL_AE_MODE_OFF ) { 2535 aeMode = CAM_AE_MODE_OFF; 2536 } else { 2537 aeMode = CAM_AE_MODE_ON; 2538 } 2539 if (fwk_aeMode == ANDROID_CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE) { 2540 redeye = 1; 2541 } else { 2542 redeye = 0; 2543 } 2544 int32_t flashMode = (int32_t)lookupHalName(AE_FLASH_MODE_MAP, 2545 sizeof(AE_FLASH_MODE_MAP), 2546 aeMode); 2547 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_AEC_MODE, 2548 sizeof(aeMode), &aeMode); 2549 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_LED_MODE, 2550 sizeof(flashMode), &flashMode); 2551 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_REDEYE_REDUCTION, 2552 sizeof(redeye), &redeye); 2553 } 2554 2555 if (frame_settings.exists(ANDROID_REQUEST_FRAME_COUNT)) { 2556 int32_t metaFrameNumber = 2557 frame_settings.find(ANDROID_REQUEST_FRAME_COUNT).data.i32[0]; 2558 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_FRAME_NUMBER, 2559 sizeof(metaFrameNumber), &metaFrameNumber); 2560 } 2561 2562 if (frame_settings.exists(ANDROID_COLOR_CORRECTION_MODE)) { 2563 uint8_t colorCorrectMode = 2564 frame_settings.find(ANDROID_COLOR_CORRECTION_MODE).data.u8[0]; 2565 rc = 2566 AddSetParmEntryToBatch(mParameters, CAM_INTF_META_COLOR_CORRECT_MODE, 2567 sizeof(colorCorrectMode), &colorCorrectMode); 2568 } 2569 cam_trigger_t aecTrigger; 2570 aecTrigger.trigger = CAM_AEC_TRIGGER_IDLE; 2571 aecTrigger.trigger_id = -1; 2572 if (frame_settings.exists(ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER)&& 2573 frame_settings.exists(ANDROID_CONTROL_AE_PRECAPTURE_ID)) { 2574 aecTrigger.trigger = 2575 frame_settings.find(ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER).data.u8[0]; 2576 aecTrigger.trigger_id = 2577 frame_settings.find(ANDROID_CONTROL_AE_PRECAPTURE_ID).data.i32[0]; 2578 } 2579 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_AEC_PRECAPTURE_TRIGGER, 2580 sizeof(aecTrigger), &aecTrigger); 2581 2582 /*af_trigger must come with a trigger id*/ 2583 if (frame_settings.exists(ANDROID_CONTROL_AF_TRIGGER) && 2584 frame_settings.exists(ANDROID_CONTROL_AF_TRIGGER_ID)) { 2585 cam_trigger_t af_trigger; 2586 af_trigger.trigger = 2587 frame_settings.find(ANDROID_CONTROL_AF_TRIGGER).data.u8[0]; 2588 af_trigger.trigger_id = 2589 frame_settings.find(ANDROID_CONTROL_AF_TRIGGER_ID).data.i32[0]; 2590 rc = AddSetParmEntryToBatch(mParameters, 2591 CAM_INTF_META_AF_TRIGGER, sizeof(af_trigger), &af_trigger); 2592 } 2593 2594 if (frame_settings.exists(ANDROID_CONTROL_MODE)) { 2595 uint8_t metaMode = frame_settings.find(ANDROID_CONTROL_MODE).data.u8[0]; 2596 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_MODE, 2597 sizeof(metaMode), &metaMode); 2598 } 2599 2600 if (frame_settings.exists(ANDROID_DEMOSAIC_MODE)) { 2601 int32_t demosaic = 2602 frame_settings.find(ANDROID_DEMOSAIC_MODE).data.u8[0]; 2603 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_DEMOSAIC, 2604 sizeof(demosaic), &demosaic); 2605 } 2606 2607 if (frame_settings.exists(ANDROID_EDGE_MODE)) { 2608 uint8_t edgeMode = frame_settings.find(ANDROID_EDGE_MODE).data.u8[0]; 2609 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_EDGE, 2610 sizeof(edgeMode), &edgeMode); 2611 } 2612 2613 if (frame_settings.exists(ANDROID_EDGE_STRENGTH)) { 2614 int32_t edgeStrength = 2615 frame_settings.find(ANDROID_EDGE_STRENGTH).data.i32[0]; 2616 rc = AddSetParmEntryToBatch(mParameters, 2617 CAM_INTF_META_SHARPNESS_STRENGTH, sizeof(edgeStrength), &edgeStrength); 2618 } 2619 2620 if (frame_settings.exists(ANDROID_FLASH_MODE)) { 2621 uint8_t flashMode = 2622 frame_settings.find(ANDROID_FLASH_MODE).data.u8[0]; 2623 rc = AddSetParmEntryToBatch(mParameters, 2624 CAM_INTF_META_FLASH_MODE, sizeof(flashMode), &flashMode); 2625 } 2626 2627 if (frame_settings.exists(ANDROID_FLASH_FIRING_POWER)) { 2628 uint8_t flashPower = 2629 frame_settings.find(ANDROID_FLASH_FIRING_POWER).data.u8[0]; 2630 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_FLASH_POWER, 2631 sizeof(flashPower), &flashPower); 2632 } 2633 2634 if (frame_settings.exists(ANDROID_FLASH_FIRING_TIME)) { 2635 int64_t flashFiringTime = 2636 frame_settings.find(ANDROID_FLASH_FIRING_TIME).data.i64[0]; 2637 rc = AddSetParmEntryToBatch(mParameters, 2638 CAM_INTF_META_FLASH_FIRING_TIME, sizeof(flashFiringTime), &flashFiringTime); 2639 } 2640 2641 if (frame_settings.exists(ANDROID_GEOMETRIC_MODE)) { 2642 uint8_t geometricMode = 2643 frame_settings.find(ANDROID_GEOMETRIC_MODE).data.u8[0]; 2644 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_GEOMETRIC_MODE, 2645 sizeof(geometricMode), &geometricMode); 2646 } 2647 2648 if (frame_settings.exists(ANDROID_GEOMETRIC_STRENGTH)) { 2649 uint8_t geometricStrength = 2650 frame_settings.find(ANDROID_GEOMETRIC_STRENGTH).data.u8[0]; 2651 rc = AddSetParmEntryToBatch(mParameters, 2652 CAM_INTF_META_GEOMETRIC_STRENGTH, 2653 sizeof(geometricStrength), &geometricStrength); 2654 } 2655 2656 if (frame_settings.exists(ANDROID_HOT_PIXEL_MODE)) { 2657 uint8_t hotPixelMode = 2658 frame_settings.find(ANDROID_HOT_PIXEL_MODE).data.u8[0]; 2659 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_HOTPIXEL_MODE, 2660 sizeof(hotPixelMode), &hotPixelMode); 2661 } 2662 2663 if (frame_settings.exists(ANDROID_LENS_APERTURE)) { 2664 float lensAperture = 2665 frame_settings.find( ANDROID_LENS_APERTURE).data.f[0]; 2666 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_LENS_APERTURE, 2667 sizeof(lensAperture), &lensAperture); 2668 } 2669 2670 if (frame_settings.exists(ANDROID_LENS_FILTER_DENSITY)) { 2671 float filterDensity = 2672 frame_settings.find(ANDROID_LENS_FILTER_DENSITY).data.f[0]; 2673 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_LENS_FILTERDENSITY, 2674 sizeof(filterDensity), &filterDensity); 2675 } 2676 2677 if (frame_settings.exists(ANDROID_LENS_FOCAL_LENGTH)) { 2678 float focalLength = 2679 frame_settings.find(ANDROID_LENS_FOCAL_LENGTH).data.f[0]; 2680 rc = AddSetParmEntryToBatch(mParameters, 2681 CAM_INTF_META_LENS_FOCAL_LENGTH, 2682 sizeof(focalLength), &focalLength); 2683 } 2684 2685 if (frame_settings.exists(ANDROID_LENS_OPTICAL_STABILIZATION_MODE)) { 2686 uint8_t optStabMode = 2687 frame_settings.find(ANDROID_LENS_OPTICAL_STABILIZATION_MODE).data.u8[0]; 2688 rc = AddSetParmEntryToBatch(mParameters, 2689 CAM_INTF_META_LENS_OPT_STAB_MODE, 2690 sizeof(optStabMode), &optStabMode); 2691 } 2692 2693 if (frame_settings.exists(ANDROID_NOISE_REDUCTION_MODE)) { 2694 uint8_t noiseRedMode = 2695 frame_settings.find(ANDROID_NOISE_REDUCTION_MODE).data.u8[0]; 2696 rc = AddSetParmEntryToBatch(mParameters, 2697 CAM_INTF_META_NOISE_REDUCTION_MODE, 2698 sizeof(noiseRedMode), &noiseRedMode); 2699 } 2700 2701 if (frame_settings.exists(ANDROID_NOISE_REDUCTION_STRENGTH)) { 2702 uint8_t noiseRedStrength = 2703 frame_settings.find(ANDROID_NOISE_REDUCTION_STRENGTH).data.u8[0]; 2704 rc = AddSetParmEntryToBatch(mParameters, 2705 CAM_INTF_META_NOISE_REDUCTION_STRENGTH, 2706 sizeof(noiseRedStrength), &noiseRedStrength); 2707 } 2708 2709 cam_crop_region_t scalerCropRegion; 2710 bool scalerCropSet = false; 2711 if (frame_settings.exists(ANDROID_SCALER_CROP_REGION)) { 2712 scalerCropRegion.left = 2713 frame_settings.find(ANDROID_SCALER_CROP_REGION).data.i32[0]; 2714 scalerCropRegion.top = 2715 frame_settings.find(ANDROID_SCALER_CROP_REGION).data.i32[1]; 2716 scalerCropRegion.width = 2717 frame_settings.find(ANDROID_SCALER_CROP_REGION).data.i32[2]; 2718 scalerCropRegion.height = 2719 frame_settings.find(ANDROID_SCALER_CROP_REGION).data.i32[3]; 2720 rc = AddSetParmEntryToBatch(mParameters, 2721 CAM_INTF_META_SCALER_CROP_REGION, 2722 sizeof(scalerCropRegion), &scalerCropRegion); 2723 scalerCropSet = true; 2724 } 2725 2726 if (frame_settings.exists(ANDROID_SENSOR_EXPOSURE_TIME)) { 2727 int64_t sensorExpTime = 2728 frame_settings.find(ANDROID_SENSOR_EXPOSURE_TIME).data.i64[0]; 2729 rc = AddSetParmEntryToBatch(mParameters, 2730 CAM_INTF_META_SENSOR_EXPOSURE_TIME, 2731 sizeof(sensorExpTime), &sensorExpTime); 2732 } 2733 2734 if (frame_settings.exists(ANDROID_SENSOR_FRAME_DURATION)) { 2735 int64_t sensorFrameDuration = 2736 frame_settings.find(ANDROID_SENSOR_FRAME_DURATION).data.i64[0]; 2737 rc = AddSetParmEntryToBatch(mParameters, 2738 CAM_INTF_META_SENSOR_FRAME_DURATION, 2739 sizeof(sensorFrameDuration), &sensorFrameDuration); 2740 } 2741 2742 if (frame_settings.exists(ANDROID_SENSOR_SENSITIVITY)) { 2743 int32_t sensorSensitivity = 2744 frame_settings.find(ANDROID_SENSOR_SENSITIVITY).data.i32[0]; 2745 rc = AddSetParmEntryToBatch(mParameters, 2746 CAM_INTF_META_SENSOR_SENSITIVITY, 2747 sizeof(sensorSensitivity), &sensorSensitivity); 2748 } 2749 2750 if (frame_settings.exists(ANDROID_SHADING_MODE)) { 2751 int32_t shadingMode = 2752 frame_settings.find(ANDROID_SHADING_MODE).data.u8[0]; 2753 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_SHADING_MODE, 2754 sizeof(shadingMode), &shadingMode); 2755 } 2756 2757 if (frame_settings.exists(ANDROID_SHADING_STRENGTH)) { 2758 uint8_t shadingStrength = 2759 frame_settings.find(ANDROID_SHADING_STRENGTH).data.u8[0]; 2760 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_SHADING_STRENGTH, 2761 sizeof(shadingStrength), &shadingStrength); 2762 } 2763 2764 if (frame_settings.exists(ANDROID_STATISTICS_FACE_DETECT_MODE)) { 2765 uint8_t facedetectMode = 2766 frame_settings.find(ANDROID_STATISTICS_FACE_DETECT_MODE).data.u8[0]; 2767 rc = AddSetParmEntryToBatch(mParameters, 2768 CAM_INTF_META_STATS_FACEDETECT_MODE, 2769 sizeof(facedetectMode), &facedetectMode); 2770 } 2771 2772 if (frame_settings.exists(ANDROID_STATISTICS_HISTOGRAM_MODE)) { 2773 uint8_t histogramMode = 2774 frame_settings.find(ANDROID_STATISTICS_HISTOGRAM_MODE).data.u8[0]; 2775 rc = AddSetParmEntryToBatch(mParameters, 2776 CAM_INTF_META_STATS_HISTOGRAM_MODE, 2777 sizeof(histogramMode), &histogramMode); 2778 } 2779 2780 if (frame_settings.exists(ANDROID_STATISTICS_SHARPNESS_MAP_MODE)) { 2781 uint8_t sharpnessMapMode = 2782 frame_settings.find(ANDROID_STATISTICS_SHARPNESS_MAP_MODE).data.u8[0]; 2783 rc = AddSetParmEntryToBatch(mParameters, 2784 CAM_INTF_META_STATS_SHARPNESS_MAP_MODE, 2785 sizeof(sharpnessMapMode), &sharpnessMapMode); 2786 } 2787 2788 if (frame_settings.exists(ANDROID_TONEMAP_MODE)) { 2789 uint8_t tonemapMode = 2790 frame_settings.find(ANDROID_TONEMAP_MODE).data.u8[0]; 2791 rc = AddSetParmEntryToBatch(mParameters, 2792 CAM_INTF_META_TONEMAP_MODE, 2793 sizeof(tonemapMode), &tonemapMode); 2794 } 2795 2796 if (frame_settings.exists(ANDROID_CONTROL_CAPTURE_INTENT)) { 2797 uint8_t captureIntent = 2798 frame_settings.find(ANDROID_CONTROL_CAPTURE_INTENT).data.u8[0]; 2799 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_CAPTURE_INTENT, 2800 sizeof(captureIntent), &captureIntent); 2801 } 2802 2803 if (frame_settings.exists(ANDROID_CONTROL_AE_REGIONS)) { 2804 cam_area_t roi; 2805 bool reset = true; 2806 convertFromRegions(&roi, settings, ANDROID_CONTROL_AE_REGIONS); 2807 if (scalerCropSet) { 2808 reset = resetIfNeededROI(&roi, &scalerCropRegion); 2809 } 2810 if (reset) { 2811 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_AEC_ROI, 2812 sizeof(roi), &roi); 2813 } 2814 } 2815 2816 if (frame_settings.exists(ANDROID_CONTROL_AF_REGIONS)) { 2817 cam_area_t roi; 2818 bool reset = true; 2819 convertFromRegions(&roi, settings, ANDROID_CONTROL_AF_REGIONS); 2820 if (scalerCropSet) { 2821 reset = resetIfNeededROI(&roi, &scalerCropRegion); 2822 } 2823 if (reset) { 2824 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_AF_ROI, 2825 sizeof(roi), &roi); 2826 } 2827 } 2828 2829 if (frame_settings.exists(ANDROID_CONTROL_AWB_REGIONS)) { 2830 cam_area_t roi; 2831 bool reset = true; 2832 convertFromRegions(&roi, settings, ANDROID_CONTROL_AWB_REGIONS); 2833 if (scalerCropSet) { 2834 reset = resetIfNeededROI(&roi, &scalerCropRegion); 2835 } 2836 if (reset) { 2837 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_AWB_REGIONS, 2838 sizeof(roi), &roi); 2839 } 2840 } 2841 return rc; 2842} 2843 2844/*=========================================================================== 2845 * FUNCTION : getJpegSettings 2846 * 2847 * DESCRIPTION: save the jpeg settings in the HAL 2848 * 2849 * 2850 * PARAMETERS : 2851 * @settings : frame settings information from framework 2852 * 2853 * 2854 * RETURN : success: NO_ERROR 2855 * failure: 2856 *==========================================================================*/ 2857int QCamera3HardwareInterface::getJpegSettings 2858 (const camera_metadata_t *settings) 2859{ 2860 if (mJpegSettings) { 2861 if (mJpegSettings->gps_timestamp) { 2862 free(mJpegSettings->gps_timestamp); 2863 mJpegSettings->gps_timestamp = NULL; 2864 } 2865 if (mJpegSettings->gps_coordinates) { 2866 for (int i = 0; i < 3; i++) { 2867 free(mJpegSettings->gps_coordinates[i]); 2868 mJpegSettings->gps_coordinates[i] = NULL; 2869 } 2870 } 2871 free(mJpegSettings); 2872 mJpegSettings = NULL; 2873 } 2874 mJpegSettings = (jpeg_settings_t*) malloc(sizeof(jpeg_settings_t)); 2875 CameraMetadata jpeg_settings; 2876 jpeg_settings = settings; 2877 2878 if (jpeg_settings.exists(ANDROID_JPEG_ORIENTATION)) { 2879 mJpegSettings->jpeg_orientation = 2880 jpeg_settings.find(ANDROID_JPEG_ORIENTATION).data.i32[0]; 2881 } else { 2882 mJpegSettings->jpeg_orientation = 0; 2883 } 2884 if (jpeg_settings.exists(ANDROID_JPEG_QUALITY)) { 2885 mJpegSettings->jpeg_quality = 2886 jpeg_settings.find(ANDROID_JPEG_QUALITY).data.u8[0]; 2887 } else { 2888 mJpegSettings->jpeg_quality = 85; 2889 } 2890 if (jpeg_settings.exists(ANDROID_JPEG_THUMBNAIL_SIZE)) { 2891 mJpegSettings->thumbnail_size.width = 2892 jpeg_settings.find(ANDROID_JPEG_THUMBNAIL_SIZE).data.i32[0]; 2893 mJpegSettings->thumbnail_size.height = 2894 jpeg_settings.find(ANDROID_JPEG_THUMBNAIL_SIZE).data.i32[1]; 2895 } else { 2896 mJpegSettings->thumbnail_size.width = 0; 2897 mJpegSettings->thumbnail_size.height = 0; 2898 } 2899 if (jpeg_settings.exists(ANDROID_JPEG_GPS_COORDINATES)) { 2900 for (int i = 0; i < 3; i++) { 2901 mJpegSettings->gps_coordinates[i] = (double*)malloc(sizeof(double*)); 2902 *(mJpegSettings->gps_coordinates[i]) = 2903 jpeg_settings.find(ANDROID_JPEG_GPS_COORDINATES).data.d[i]; 2904 } 2905 } else{ 2906 for (int i = 0; i < 3; i++) { 2907 mJpegSettings->gps_coordinates[i] = NULL; 2908 } 2909 } 2910 2911 if (jpeg_settings.exists(ANDROID_JPEG_GPS_TIMESTAMP)) { 2912 mJpegSettings->gps_timestamp = (int64_t*)malloc(sizeof(int64_t*)); 2913 *(mJpegSettings->gps_timestamp) = 2914 jpeg_settings.find(ANDROID_JPEG_GPS_TIMESTAMP).data.i64[0]; 2915 } else { 2916 mJpegSettings->gps_timestamp = NULL; 2917 } 2918 2919 if (jpeg_settings.exists(ANDROID_JPEG_GPS_PROCESSING_METHOD)) { 2920 int len = jpeg_settings.find(ANDROID_JPEG_GPS_PROCESSING_METHOD).count; 2921 for (int i = 0; i < len; i++) { 2922 mJpegSettings->gps_processing_method[i] = 2923 jpeg_settings.find(ANDROID_JPEG_GPS_PROCESSING_METHOD).data.u8[i]; 2924 } 2925 if (mJpegSettings->gps_processing_method[len-1] != '\0') { 2926 mJpegSettings->gps_processing_method[len] = '\0'; 2927 } 2928 } else { 2929 mJpegSettings->gps_processing_method[0] = '\0'; 2930 } 2931 2932 if (jpeg_settings.exists(ANDROID_SENSOR_SENSITIVITY)) { 2933 mJpegSettings->sensor_sensitivity = 2934 jpeg_settings.find(ANDROID_SENSOR_SENSITIVITY).data.i32[0]; 2935 } else { 2936 mJpegSettings->sensor_sensitivity = mMetadataResponse.iso_speed; 2937 } 2938 2939 if (jpeg_settings.exists(ANDROID_LENS_FOCAL_LENGTH)) { 2940 mJpegSettings->lens_focal_length = 2941 jpeg_settings.find(ANDROID_LENS_FOCAL_LENGTH).data.f[0]; 2942 } 2943 if (jpeg_settings.exists(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION)) { 2944 mJpegSettings->exposure_compensation = 2945 jpeg_settings.find(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION).data.i32[0]; 2946 } 2947 mJpegSettings->exposure_comp_step = gCamCapability[mCameraId]->exp_compensation_step; 2948 mJpegSettings->max_jpeg_size = calcMaxJpegSize(); 2949 return 0; 2950} 2951 2952/*=========================================================================== 2953 * FUNCTION : captureResultCb 2954 * 2955 * DESCRIPTION: Callback handler for all channels (streams, as well as metadata) 2956 * 2957 * PARAMETERS : 2958 * @frame : frame information from mm-camera-interface 2959 * @buffer : actual gralloc buffer to be returned to frameworks. NULL if metadata. 2960 * @userdata: userdata 2961 * 2962 * RETURN : NONE 2963 *==========================================================================*/ 2964void QCamera3HardwareInterface::captureResultCb(mm_camera_super_buf_t *metadata, 2965 camera3_stream_buffer_t *buffer, 2966 uint32_t frame_number, void *userdata) 2967{ 2968 QCamera3HardwareInterface *hw = (QCamera3HardwareInterface *)userdata; 2969 if (hw == NULL) { 2970 ALOGE("%s: Invalid hw %p", __func__, hw); 2971 return; 2972 } 2973 2974 hw->captureResultCb(metadata, buffer, frame_number); 2975 return; 2976} 2977 2978/*=========================================================================== 2979 * FUNCTION : initialize 2980 * 2981 * DESCRIPTION: Pass framework callback pointers to HAL 2982 * 2983 * PARAMETERS : 2984 * 2985 * 2986 * RETURN : Success : 0 2987 * Failure: -ENODEV 2988 *==========================================================================*/ 2989 2990int QCamera3HardwareInterface::initialize(const struct camera3_device *device, 2991 const camera3_callback_ops_t *callback_ops) 2992{ 2993 ALOGV("%s: E", __func__); 2994 QCamera3HardwareInterface *hw = 2995 reinterpret_cast<QCamera3HardwareInterface *>(device->priv); 2996 if (!hw) { 2997 ALOGE("%s: NULL camera device", __func__); 2998 return -ENODEV; 2999 } 3000 3001 int rc = hw->initialize(callback_ops); 3002 ALOGV("%s: X", __func__); 3003 return rc; 3004} 3005 3006/*=========================================================================== 3007 * FUNCTION : configure_streams 3008 * 3009 * DESCRIPTION: 3010 * 3011 * PARAMETERS : 3012 * 3013 * 3014 * RETURN : Success: 0 3015 * Failure: -EINVAL (if stream configuration is invalid) 3016 * -ENODEV (fatal error) 3017 *==========================================================================*/ 3018 3019int QCamera3HardwareInterface::configure_streams( 3020 const struct camera3_device *device, 3021 camera3_stream_configuration_t *stream_list) 3022{ 3023 ALOGV("%s: E", __func__); 3024 QCamera3HardwareInterface *hw = 3025 reinterpret_cast<QCamera3HardwareInterface *>(device->priv); 3026 if (!hw) { 3027 ALOGE("%s: NULL camera device", __func__); 3028 return -ENODEV; 3029 } 3030 int rc = hw->configureStreams(stream_list); 3031 ALOGV("%s: X", __func__); 3032 return rc; 3033} 3034 3035/*=========================================================================== 3036 * FUNCTION : register_stream_buffers 3037 * 3038 * DESCRIPTION: Register stream buffers with the device 3039 * 3040 * PARAMETERS : 3041 * 3042 * RETURN : 3043 *==========================================================================*/ 3044int QCamera3HardwareInterface::register_stream_buffers( 3045 const struct camera3_device *device, 3046 const camera3_stream_buffer_set_t *buffer_set) 3047{ 3048 ALOGV("%s: E", __func__); 3049 QCamera3HardwareInterface *hw = 3050 reinterpret_cast<QCamera3HardwareInterface *>(device->priv); 3051 if (!hw) { 3052 ALOGE("%s: NULL camera device", __func__); 3053 return -ENODEV; 3054 } 3055 int rc = hw->registerStreamBuffers(buffer_set); 3056 ALOGV("%s: X", __func__); 3057 return rc; 3058} 3059 3060/*=========================================================================== 3061 * FUNCTION : construct_default_request_settings 3062 * 3063 * DESCRIPTION: Configure a settings buffer to meet the required use case 3064 * 3065 * PARAMETERS : 3066 * 3067 * 3068 * RETURN : Success: Return valid metadata 3069 * Failure: Return NULL 3070 *==========================================================================*/ 3071const camera_metadata_t* QCamera3HardwareInterface:: 3072 construct_default_request_settings(const struct camera3_device *device, 3073 int type) 3074{ 3075 3076 ALOGV("%s: E", __func__); 3077 camera_metadata_t* fwk_metadata = NULL; 3078 QCamera3HardwareInterface *hw = 3079 reinterpret_cast<QCamera3HardwareInterface *>(device->priv); 3080 if (!hw) { 3081 ALOGE("%s: NULL camera device", __func__); 3082 return NULL; 3083 } 3084 3085 fwk_metadata = hw->translateCapabilityToMetadata(type); 3086 3087 ALOGV("%s: X", __func__); 3088 return fwk_metadata; 3089} 3090 3091/*=========================================================================== 3092 * FUNCTION : process_capture_request 3093 * 3094 * DESCRIPTION: 3095 * 3096 * PARAMETERS : 3097 * 3098 * 3099 * RETURN : 3100 *==========================================================================*/ 3101int QCamera3HardwareInterface::process_capture_request( 3102 const struct camera3_device *device, 3103 camera3_capture_request_t *request) 3104{ 3105 ALOGV("%s: E", __func__); 3106 QCamera3HardwareInterface *hw = 3107 reinterpret_cast<QCamera3HardwareInterface *>(device->priv); 3108 if (!hw) { 3109 ALOGE("%s: NULL camera device", __func__); 3110 return -EINVAL; 3111 } 3112 3113 int rc = hw->processCaptureRequest(request); 3114 ALOGV("%s: X", __func__); 3115 return rc; 3116} 3117 3118/*=========================================================================== 3119 * FUNCTION : get_metadata_vendor_tag_ops 3120 * 3121 * DESCRIPTION: 3122 * 3123 * PARAMETERS : 3124 * 3125 * 3126 * RETURN : 3127 *==========================================================================*/ 3128 3129void QCamera3HardwareInterface::get_metadata_vendor_tag_ops( 3130 const struct camera3_device *device, 3131 vendor_tag_query_ops_t* ops) 3132{ 3133 ALOGV("%s: E", __func__); 3134 QCamera3HardwareInterface *hw = 3135 reinterpret_cast<QCamera3HardwareInterface *>(device->priv); 3136 if (!hw) { 3137 ALOGE("%s: NULL camera device", __func__); 3138 return; 3139 } 3140 3141 hw->getMetadataVendorTagOps(ops); 3142 ALOGV("%s: X", __func__); 3143 return; 3144} 3145 3146/*=========================================================================== 3147 * FUNCTION : dump 3148 * 3149 * DESCRIPTION: 3150 * 3151 * PARAMETERS : 3152 * 3153 * 3154 * RETURN : 3155 *==========================================================================*/ 3156 3157void QCamera3HardwareInterface::dump( 3158 const struct camera3_device *device, int fd) 3159{ 3160 ALOGV("%s: E", __func__); 3161 QCamera3HardwareInterface *hw = 3162 reinterpret_cast<QCamera3HardwareInterface *>(device->priv); 3163 if (!hw) { 3164 ALOGE("%s: NULL camera device", __func__); 3165 return; 3166 } 3167 3168 hw->dump(fd); 3169 ALOGV("%s: X", __func__); 3170 return; 3171} 3172 3173/*=========================================================================== 3174 * FUNCTION : close_camera_device 3175 * 3176 * DESCRIPTION: 3177 * 3178 * PARAMETERS : 3179 * 3180 * 3181 * RETURN : 3182 *==========================================================================*/ 3183int QCamera3HardwareInterface::close_camera_device(struct hw_device_t* device) 3184{ 3185 ALOGV("%s: E", __func__); 3186 int ret = NO_ERROR; 3187 QCamera3HardwareInterface *hw = 3188 reinterpret_cast<QCamera3HardwareInterface *>( 3189 reinterpret_cast<camera3_device_t *>(device)->priv); 3190 if (!hw) { 3191 ALOGE("NULL camera device"); 3192 return BAD_VALUE; 3193 } 3194 delete hw; 3195 3196 pthread_mutex_lock(&mCameraSessionLock); 3197 mCameraSessionActive = 0; 3198 pthread_mutex_unlock(&mCameraSessionLock); 3199 ALOGV("%s: X", __func__); 3200 return ret; 3201} 3202 3203}; //end namespace qcamera 3204