QCamera3HWI.cpp revision 59a548ac1f29a32e40d5de6c3d911469ccdb3f73
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 53const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::EFFECT_MODES_MAP[] = { 54 { ANDROID_CONTROL_EFFECT_MODE_OFF, CAM_EFFECT_MODE_OFF }, 55 { ANDROID_CONTROL_EFFECT_MODE_MONO, CAM_EFFECT_MODE_MONO }, 56 { ANDROID_CONTROL_EFFECT_MODE_NEGATIVE, CAM_EFFECT_MODE_NEGATIVE }, 57 { ANDROID_CONTROL_EFFECT_MODE_SOLARIZE, CAM_EFFECT_MODE_SOLARIZE }, 58 { ANDROID_CONTROL_EFFECT_MODE_SEPIA, CAM_EFFECT_MODE_SEPIA }, 59 { ANDROID_CONTROL_EFFECT_MODE_POSTERIZE, CAM_EFFECT_MODE_POSTERIZE }, 60 { ANDROID_CONTROL_EFFECT_MODE_WHITEBOARD, CAM_EFFECT_MODE_WHITEBOARD }, 61 { ANDROID_CONTROL_EFFECT_MODE_BLACKBOARD, CAM_EFFECT_MODE_BLACKBOARD }, 62 { ANDROID_CONTROL_EFFECT_MODE_AQUA, CAM_EFFECT_MODE_AQUA } 63}; 64 65const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::WHITE_BALANCE_MODES_MAP[] = { 66 { ANDROID_CONTROL_AWB_MODE_OFF, CAM_WB_MODE_OFF }, 67 { ANDROID_CONTROL_AWB_MODE_AUTO, CAM_WB_MODE_AUTO }, 68 { ANDROID_CONTROL_AWB_MODE_INCANDESCENT, CAM_WB_MODE_INCANDESCENT }, 69 { ANDROID_CONTROL_AWB_MODE_FLUORESCENT, CAM_WB_MODE_FLUORESCENT }, 70 { ANDROID_CONTROL_AWB_MODE_WARM_FLUORESCENT,CAM_WB_MODE_WARM_FLUORESCENT}, 71 { ANDROID_CONTROL_AWB_MODE_DAYLIGHT, CAM_WB_MODE_DAYLIGHT }, 72 { ANDROID_CONTROL_AWB_MODE_CLOUDY_DAYLIGHT, CAM_WB_MODE_CLOUDY_DAYLIGHT }, 73 { ANDROID_CONTROL_AWB_MODE_TWILIGHT, CAM_WB_MODE_TWILIGHT }, 74 { ANDROID_CONTROL_AWB_MODE_SHADE, CAM_WB_MODE_SHADE } 75}; 76 77const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::SCENE_MODES_MAP[] = { 78 { ANDROID_CONTROL_SCENE_MODE_UNSUPPORTED, CAM_SCENE_MODE_OFF }, 79 { ANDROID_CONTROL_SCENE_MODE_ACTION, CAM_SCENE_MODE_ACTION }, 80 { ANDROID_CONTROL_SCENE_MODE_PORTRAIT, CAM_SCENE_MODE_PORTRAIT }, 81 { ANDROID_CONTROL_SCENE_MODE_LANDSCAPE, CAM_SCENE_MODE_LANDSCAPE }, 82 { ANDROID_CONTROL_SCENE_MODE_NIGHT, CAM_SCENE_MODE_NIGHT }, 83 { ANDROID_CONTROL_SCENE_MODE_NIGHT_PORTRAIT, CAM_SCENE_MODE_NIGHT_PORTRAIT }, 84 { ANDROID_CONTROL_SCENE_MODE_THEATRE, CAM_SCENE_MODE_THEATRE }, 85 { ANDROID_CONTROL_SCENE_MODE_BEACH, CAM_SCENE_MODE_BEACH }, 86 { ANDROID_CONTROL_SCENE_MODE_SNOW, CAM_SCENE_MODE_SNOW }, 87 { ANDROID_CONTROL_SCENE_MODE_SUNSET, CAM_SCENE_MODE_SUNSET }, 88 { ANDROID_CONTROL_SCENE_MODE_STEADYPHOTO, CAM_SCENE_MODE_ANTISHAKE }, 89 { ANDROID_CONTROL_SCENE_MODE_FIREWORKS , CAM_SCENE_MODE_FIREWORKS }, 90 { ANDROID_CONTROL_SCENE_MODE_SPORTS , CAM_SCENE_MODE_SPORTS }, 91 { ANDROID_CONTROL_SCENE_MODE_PARTY, CAM_SCENE_MODE_PARTY }, 92 { ANDROID_CONTROL_SCENE_MODE_CANDLELIGHT, CAM_SCENE_MODE_CANDLELIGHT }, 93 { ANDROID_CONTROL_SCENE_MODE_BARCODE, CAM_SCENE_MODE_BARCODE} 94}; 95 96const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::FOCUS_MODES_MAP[] = { 97 { ANDROID_CONTROL_AF_MODE_OFF, CAM_FOCUS_MODE_OFF }, 98 { ANDROID_CONTROL_AF_MODE_OFF, CAM_FOCUS_MODE_FIXED }, 99 { ANDROID_CONTROL_AF_MODE_AUTO, CAM_FOCUS_MODE_AUTO }, 100 { ANDROID_CONTROL_AF_MODE_MACRO, CAM_FOCUS_MODE_MACRO }, 101 { ANDROID_CONTROL_AF_MODE_EDOF, CAM_FOCUS_MODE_EDOF }, 102 { ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE, CAM_FOCUS_MODE_CONTINOUS_PICTURE }, 103 { ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO, CAM_FOCUS_MODE_CONTINOUS_VIDEO } 104}; 105 106const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::ANTIBANDING_MODES_MAP[] = { 107 { ANDROID_CONTROL_AE_ANTIBANDING_MODE_OFF, CAM_ANTIBANDING_MODE_OFF }, 108 { ANDROID_CONTROL_AE_ANTIBANDING_MODE_50HZ, CAM_ANTIBANDING_MODE_50HZ }, 109 { ANDROID_CONTROL_AE_ANTIBANDING_MODE_60HZ, CAM_ANTIBANDING_MODE_60HZ }, 110 { ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO, CAM_ANTIBANDING_MODE_AUTO } 111}; 112 113const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::AUTO_EXPOSURE_MAP[] = { 114 { ANDROID_CONTROL_AE_MODE_OFF, CAM_AEC_MODE_OFF }, 115 { ANDROID_CONTROL_AE_MODE_ON, CAM_AEC_MODE_FRAME_AVERAGE }, 116}; 117 118const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::FLASH_MODES_MAP[] = { 119 { ANDROID_FLASH_MODE_OFF, CAM_FLASH_MODE_OFF }, 120 { ANDROID_FLASH_MODE_SINGLE, CAM_FLASH_MODE_ON }, 121 { ANDROID_FLASH_MODE_TORCH, CAM_FLASH_MODE_TORCH} 122}; 123 124 125camera3_device_ops_t QCamera3HardwareInterface::mCameraOps = { 126 initialize: QCamera3HardwareInterface::initialize, 127 configure_streams: QCamera3HardwareInterface::configure_streams, 128 register_stream_buffers: QCamera3HardwareInterface::register_stream_buffers, 129 construct_default_request_settings: QCamera3HardwareInterface::construct_default_request_settings, 130 process_capture_request: QCamera3HardwareInterface::process_capture_request, 131 get_metadata_vendor_tag_ops: QCamera3HardwareInterface::get_metadata_vendor_tag_ops, 132 dump: QCamera3HardwareInterface::dump, 133}; 134 135 136/*=========================================================================== 137 * FUNCTION : QCamera3HardwareInterface 138 * 139 * DESCRIPTION: constructor of QCamera3HardwareInterface 140 * 141 * PARAMETERS : 142 * @cameraId : camera ID 143 * 144 * RETURN : none 145 *==========================================================================*/ 146QCamera3HardwareInterface::QCamera3HardwareInterface(int cameraId) 147 : mCameraId(cameraId), 148 mCameraHandle(NULL), 149 mCameraOpened(false), 150 mCallbackOps(NULL), 151 mInputStream(NULL), 152 mMetadataChannel(NULL), 153 mFirstRequest(false), 154 mParamHeap(NULL), 155 mParameters(NULL), 156 mJpegSettings(NULL) 157{ 158 mCameraDevice.common.tag = HARDWARE_DEVICE_TAG; 159 mCameraDevice.common.version = CAMERA_DEVICE_API_VERSION_3_0; 160 mCameraDevice.common.close = close_camera_device; 161 mCameraDevice.ops = &mCameraOps; 162 mCameraDevice.priv = this; 163 gCamCapability[cameraId]->version = CAM_HAL_V3; 164 165 pthread_mutex_init(&mRequestLock, NULL); 166 pthread_cond_init(&mRequestCond, NULL); 167 mPendingRequest = 0; 168 169 pthread_mutex_init(&mMutex, NULL); 170 pthread_mutex_init(&mCaptureResultLock, NULL); 171 172 for (size_t i = 0; i < CAMERA3_TEMPLATE_COUNT; i++) 173 mDefaultMetadata[i] = NULL; 174} 175 176/*=========================================================================== 177 * FUNCTION : ~QCamera3HardwareInterface 178 * 179 * DESCRIPTION: destructor of QCamera3HardwareInterface 180 * 181 * PARAMETERS : none 182 * 183 * RETURN : none 184 *==========================================================================*/ 185QCamera3HardwareInterface::~QCamera3HardwareInterface() 186{ 187 ALOGV("%s: E", __func__); 188 /* Clean up all channels */ 189 mMetadataChannel->stop(); 190 delete mMetadataChannel; 191 mMetadataChannel = NULL; 192 /* We need to stop all streams before deleting any stream */ 193 for (List<stream_info_t *>::iterator it = mStreamInfo.begin(); 194 it != mStreamInfo.end(); it++) { 195 QCamera3Channel *channel = (QCamera3Channel *)(*it)->stream->priv; 196 channel->stop(); 197 } 198 for (List<stream_info_t *>::iterator it = mStreamInfo.begin(); 199 it != mStreamInfo.end(); it++) { 200 QCamera3Channel *channel = (QCamera3Channel *)(*it)->stream->priv; 201 delete channel; 202 free (*it); 203 } 204 205 if (mJpegSettings != NULL) { 206 free(mJpegSettings); 207 mJpegSettings = NULL; 208 } 209 deinitParameters(); 210 closeCamera(); 211 212 for (size_t i = 0; i < CAMERA3_TEMPLATE_COUNT; i++) 213 if (mDefaultMetadata[i]) 214 free_camera_metadata(mDefaultMetadata[i]); 215 216 pthread_mutex_destroy(&mRequestLock); 217 pthread_cond_destroy(&mRequestCond); 218 219 pthread_mutex_destroy(&mMutex); 220 pthread_mutex_destroy(&mCaptureResultLock); 221 ALOGV("%s: X", __func__); 222} 223 224/*=========================================================================== 225 * FUNCTION : openCamera 226 * 227 * DESCRIPTION: open camera 228 * 229 * PARAMETERS : 230 * @hw_device : double ptr for camera device struct 231 * 232 * RETURN : int32_t type of status 233 * NO_ERROR -- success 234 * none-zero failure code 235 *==========================================================================*/ 236int QCamera3HardwareInterface::openCamera(struct hw_device_t **hw_device) 237{ 238 //int rc = NO_ERROR; 239 int rc = 0; 240 if (mCameraOpened) { 241 *hw_device = NULL; 242 return PERMISSION_DENIED; 243 } 244 245 rc = openCamera(); 246 if (rc == 0) 247 *hw_device = &mCameraDevice.common; 248 else 249 *hw_device = NULL; 250 return rc; 251} 252 253/*=========================================================================== 254 * FUNCTION : openCamera 255 * 256 * DESCRIPTION: open camera 257 * 258 * PARAMETERS : none 259 * 260 * RETURN : int32_t type of status 261 * NO_ERROR -- success 262 * none-zero failure code 263 *==========================================================================*/ 264int QCamera3HardwareInterface::openCamera() 265{ 266 if (mCameraHandle) { 267 ALOGE("Failure: Camera already opened"); 268 return ALREADY_EXISTS; 269 } 270 mCameraHandle = camera_open(mCameraId); 271 if (!mCameraHandle) { 272 ALOGE("camera_open failed."); 273 return UNKNOWN_ERROR; 274 } 275 276 mCameraOpened = true; 277 278 return NO_ERROR; 279} 280 281/*=========================================================================== 282 * FUNCTION : closeCamera 283 * 284 * DESCRIPTION: close camera 285 * 286 * PARAMETERS : none 287 * 288 * RETURN : int32_t type of status 289 * NO_ERROR -- success 290 * none-zero failure code 291 *==========================================================================*/ 292int QCamera3HardwareInterface::closeCamera() 293{ 294 int rc = NO_ERROR; 295 296 rc = mCameraHandle->ops->close_camera(mCameraHandle->camera_handle); 297 mCameraHandle = NULL; 298 mCameraOpened = false; 299 300 return rc; 301} 302 303/*=========================================================================== 304 * FUNCTION : initialize 305 * 306 * DESCRIPTION: Initialize frameworks callback functions 307 * 308 * PARAMETERS : 309 * @callback_ops : callback function to frameworks 310 * 311 * RETURN : 312 * 313 *==========================================================================*/ 314int QCamera3HardwareInterface::initialize( 315 const struct camera3_callback_ops *callback_ops) 316{ 317 int rc; 318 319 pthread_mutex_lock(&mMutex); 320 321 rc = initParameters(); 322 if (rc < 0) { 323 ALOGE("%s: initParamters failed %d", __func__, rc); 324 goto err1; 325 } 326 //Create metadata channel and initialize it 327 mMetadataChannel = new QCamera3MetadataChannel(mCameraHandle->camera_handle, 328 mCameraHandle->ops, captureResultCb, 329 &gCamCapability[mCameraId]->padding_info, this); 330 if (mMetadataChannel == NULL) { 331 ALOGE("%s: failed to allocate metadata channel", __func__); 332 rc = -ENOMEM; 333 goto err2; 334 } 335 rc = mMetadataChannel->initialize(); 336 if (rc < 0) { 337 ALOGE("%s: metadata channel initialization failed", __func__); 338 goto err3; 339 } 340 341 mCallbackOps = callback_ops; 342 343 pthread_mutex_unlock(&mMutex); 344 return 0; 345 346err3: 347 delete mMetadataChannel; 348 mMetadataChannel = NULL; 349err2: 350 deinitParameters(); 351err1: 352 pthread_mutex_unlock(&mMutex); 353 return rc; 354} 355 356/*=========================================================================== 357 * FUNCTION : configureStreams 358 * 359 * DESCRIPTION: Reset HAL camera device processing pipeline and set up new input 360 * and output streams. 361 * 362 * PARAMETERS : 363 * @stream_list : streams to be configured 364 * 365 * RETURN : 366 * 367 *==========================================================================*/ 368int QCamera3HardwareInterface::configureStreams( 369 camera3_stream_configuration_t *streamList) 370{ 371 int rc = 0; 372 pthread_mutex_lock(&mMutex); 373 374 // Sanity check stream_list 375 if (streamList == NULL) { 376 ALOGE("%s: NULL stream configuration", __func__); 377 pthread_mutex_unlock(&mMutex); 378 return BAD_VALUE; 379 } 380 381 if (streamList->streams == NULL) { 382 ALOGE("%s: NULL stream list", __func__); 383 pthread_mutex_unlock(&mMutex); 384 return BAD_VALUE; 385 } 386 387 if (streamList->num_streams < 1) { 388 ALOGE("%s: Bad number of streams requested: %d", __func__, 389 streamList->num_streams); 390 pthread_mutex_unlock(&mMutex); 391 return BAD_VALUE; 392 } 393 394 camera3_stream_t *inputStream = NULL; 395 /* first invalidate all the steams in the mStreamList 396 * if they appear again, they will be validated */ 397 for (List<stream_info_t*>::iterator it=mStreamInfo.begin(); 398 it != mStreamInfo.end(); it++) { 399 QCamera3Channel *channel = (QCamera3Channel*)(*it)->stream->priv; 400 channel->stop(); 401 (*it)->status = INVALID; 402 } 403 404 for (size_t i = 0; i < streamList->num_streams; i++) { 405 camera3_stream_t *newStream = streamList->streams[i]; 406 ALOGV("%s: newStream type = %d, stream format = %d", 407 __func__, newStream->stream_type, newStream->format); 408 //if the stream is in the mStreamList validate it 409 bool stream_exists = false; 410 for (List<stream_info_t*>::iterator it=mStreamInfo.begin(); 411 it != mStreamInfo.end(); it++) { 412 if ((*it)->stream == newStream) { 413 QCamera3Channel *channel = 414 (QCamera3Channel*)(*it)->stream->priv; 415 stream_exists = true; 416 (*it)->status = RECONFIGURE; 417 /*delete the channel object associated with the stream because 418 we need to reconfigure*/ 419 delete channel; 420 (*it)->stream->priv = NULL; 421 } 422 } 423 if (!stream_exists) { 424 //new stream 425 stream_info_t* stream_info; 426 stream_info = (stream_info_t* )malloc(sizeof(stream_info_t)); 427 stream_info->stream = newStream; 428 stream_info->status = VALID; 429 stream_info->registered = 0; 430 mStreamInfo.push_back(stream_info); 431 } 432 if (newStream->stream_type == CAMERA3_STREAM_INPUT) { 433 if (inputStream != NULL) { 434 ALOGE("%s: Multiple input streams requested!", __func__); 435 pthread_mutex_unlock(&mMutex); 436 return BAD_VALUE; 437 } 438 inputStream = newStream; 439 } 440 } 441 mInputStream = inputStream; 442 443 /*clean up invalid streams*/ 444 for (List<stream_info_t*>::iterator it=mStreamInfo.begin(); 445 it != mStreamInfo.end();) { 446 if(((*it)->status) == INVALID){ 447 QCamera3Channel *channel = (QCamera3Channel*)(*it)->stream->priv; 448 delete channel; 449 delete[] (buffer_handle_t*)(*it)->buffer_set.buffers; 450 free(*it); 451 it = mStreamInfo.erase(it); 452 } else { 453 it++; 454 } 455 } 456 457 //mMetadataChannel->stop(); 458 459 /* Allocate channel objects for the requested streams */ 460 for (size_t i = 0; i < streamList->num_streams; i++) { 461 camera3_stream_t *newStream = streamList->streams[i]; 462 if (newStream->priv == NULL) { 463 //New stream, construct channel 464 switch (newStream->stream_type) { 465 case CAMERA3_STREAM_INPUT: 466 newStream->usage = GRALLOC_USAGE_HW_CAMERA_READ; 467 break; 468 case CAMERA3_STREAM_BIDIRECTIONAL: 469 newStream->usage = GRALLOC_USAGE_HW_CAMERA_READ | 470 GRALLOC_USAGE_HW_CAMERA_WRITE; 471 break; 472 case CAMERA3_STREAM_OUTPUT: 473 newStream->usage = GRALLOC_USAGE_HW_CAMERA_WRITE; 474 break; 475 default: 476 ALOGE("%s: Invalid stream_type %d", __func__, newStream->stream_type); 477 break; 478 } 479 480 if (newStream->stream_type == CAMERA3_STREAM_OUTPUT || 481 newStream->stream_type == CAMERA3_STREAM_BIDIRECTIONAL) { 482 QCamera3Channel *channel; 483 switch (newStream->format) { 484 case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED: 485 case HAL_PIXEL_FORMAT_YCbCr_420_888: 486 newStream->max_buffers = QCamera3RegularChannel::kMaxBuffers; 487 channel = new QCamera3RegularChannel(mCameraHandle->camera_handle, 488 mCameraHandle->ops, captureResultCb, 489 &gCamCapability[mCameraId]->padding_info, this, newStream); 490 if (channel == NULL) { 491 ALOGE("%s: allocation of channel failed", __func__); 492 pthread_mutex_unlock(&mMutex); 493 return -ENOMEM; 494 } 495 496 newStream->priv = channel; 497 break; 498 case HAL_PIXEL_FORMAT_BLOB: 499 newStream->max_buffers = QCamera3PicChannel::kMaxBuffers; 500 channel = new QCamera3PicChannel(mCameraHandle->camera_handle, 501 mCameraHandle->ops, captureResultCb, 502 &gCamCapability[mCameraId]->padding_info, this, newStream); 503 if (channel == NULL) { 504 ALOGE("%s: allocation of channel failed", __func__); 505 pthread_mutex_unlock(&mMutex); 506 return -ENOMEM; 507 } 508 newStream->priv = channel; 509 break; 510 511 //TODO: Add support for app consumed format? 512 default: 513 ALOGE("%s: not a supported format 0x%x", __func__, newStream->format); 514 break; 515 } 516 } 517 } else { 518 // Channel already exists for this stream 519 // Do nothing for now 520 } 521 } 522 /*For the streams to be reconfigured we need to register the buffers 523 since the framework wont*/ 524 for (List<stream_info_t *>::iterator it = mStreamInfo.begin(); 525 it != mStreamInfo.end(); it++) { 526 if ((*it)->status == RECONFIGURE) { 527 QCamera3Channel *channel = (QCamera3Channel *)(*it)->stream->priv; 528 /*only register buffers for streams that have already been 529 registered*/ 530 if ((*it)->registered) { 531 rc = channel->registerBuffers((*it)->buffer_set.num_buffers, 532 (*it)->buffer_set.buffers); 533 if (rc != NO_ERROR) { 534 ALOGE("%s: Failed to register the buffers of old stream,\ 535 rc = %d", __func__, rc); 536 } 537 ALOGD("%s: channel %p has %d buffers", 538 __func__, channel, (*it)->buffer_set.num_buffers); 539 } 540 } 541 542 ssize_t index = mPendingBuffersMap.indexOfKey((*it)->stream); 543 if (index == NAME_NOT_FOUND) { 544 mPendingBuffersMap.add((*it)->stream, 0); 545 } else { 546 mPendingBuffersMap.editValueAt(index) = 0; 547 } 548 } 549 550 /* Initialize mPendingRequestInfo and mPendnigBuffersMap */ 551 mPendingRequestsList.clear(); 552 553 //settings/parameters don't carry over for new configureStreams 554 memset(mParameters, 0, sizeof(parm_buffer_t)); 555 mFirstRequest = true; 556 557 pthread_mutex_unlock(&mMutex); 558 return rc; 559} 560 561/*=========================================================================== 562 * FUNCTION : validateCaptureRequest 563 * 564 * DESCRIPTION: validate a capture request from camera service 565 * 566 * PARAMETERS : 567 * @request : request from framework to process 568 * 569 * RETURN : 570 * 571 *==========================================================================*/ 572int QCamera3HardwareInterface::validateCaptureRequest( 573 camera3_capture_request_t *request) 574{ 575 ssize_t idx = 0; 576 const camera3_stream_buffer_t *b; 577 CameraMetadata meta; 578 579 /* Sanity check the request */ 580 if (request == NULL) { 581 ALOGE("%s: NULL capture request", __func__); 582 return BAD_VALUE; 583 } 584 585 uint32_t frameNumber = request->frame_number; 586 if (request->input_buffer != NULL && 587 request->input_buffer->stream != mInputStream) { 588 ALOGE("%s: Request %d: Input buffer not from input stream!", 589 __FUNCTION__, frameNumber); 590 return BAD_VALUE; 591 } 592 if (request->num_output_buffers < 1 || request->output_buffers == NULL) { 593 ALOGE("%s: Request %d: No output buffers provided!", 594 __FUNCTION__, frameNumber); 595 return BAD_VALUE; 596 } 597 if (request->input_buffer != NULL) { 598 //TODO 599 ALOGE("%s: Not supporting input buffer yet", __func__); 600 return BAD_VALUE; 601 } 602 603 // Validate all buffers 604 b = request->output_buffers; 605 do { 606 QCamera3Channel *channel = 607 static_cast<QCamera3Channel*>(b->stream->priv); 608 if (channel == NULL) { 609 ALOGE("%s: Request %d: Buffer %d: Unconfigured stream!", 610 __func__, frameNumber, idx); 611 return BAD_VALUE; 612 } 613 if (b->status != CAMERA3_BUFFER_STATUS_OK) { 614 ALOGE("%s: Request %d: Buffer %d: Status not OK!", 615 __func__, frameNumber, idx); 616 return BAD_VALUE; 617 } 618 if (b->release_fence != -1) { 619 ALOGE("%s: Request %d: Buffer %d: Has a release fence!", 620 __func__, frameNumber, idx); 621 return BAD_VALUE; 622 } 623 if (b->buffer == NULL) { 624 ALOGE("%s: Request %d: Buffer %d: NULL buffer handle!", 625 __func__, frameNumber, idx); 626 return BAD_VALUE; 627 } 628 idx++; 629 b = request->output_buffers + idx; 630 } while (idx < (ssize_t)request->num_output_buffers); 631 632 return NO_ERROR; 633} 634 635/*=========================================================================== 636 * FUNCTION : registerStreamBuffers 637 * 638 * DESCRIPTION: Register buffers for a given stream with the HAL device. 639 * 640 * PARAMETERS : 641 * @stream_list : streams to be configured 642 * 643 * RETURN : 644 * 645 *==========================================================================*/ 646int QCamera3HardwareInterface::registerStreamBuffers( 647 const camera3_stream_buffer_set_t *buffer_set) 648{ 649 int rc = 0; 650 651 pthread_mutex_lock(&mMutex); 652 653 if (buffer_set == NULL) { 654 ALOGE("%s: Invalid buffer_set parameter.", __func__); 655 pthread_mutex_unlock(&mMutex); 656 return -EINVAL; 657 } 658 if (buffer_set->stream == NULL) { 659 ALOGE("%s: Invalid stream parameter.", __func__); 660 pthread_mutex_unlock(&mMutex); 661 return -EINVAL; 662 } 663 if (buffer_set->num_buffers < 1) { 664 ALOGE("%s: Invalid num_buffers %d.", __func__, buffer_set->num_buffers); 665 pthread_mutex_unlock(&mMutex); 666 return -EINVAL; 667 } 668 if (buffer_set->buffers == NULL) { 669 ALOGE("%s: Invalid buffers parameter.", __func__); 670 pthread_mutex_unlock(&mMutex); 671 return -EINVAL; 672 } 673 674 camera3_stream_t *stream = buffer_set->stream; 675 QCamera3Channel *channel = (QCamera3Channel *)stream->priv; 676 677 //set the buffer_set in the mStreamInfo array 678 for (List<stream_info_t *>::iterator it = mStreamInfo.begin(); 679 it != mStreamInfo.end(); it++) { 680 if ((*it)->stream == stream) { 681 uint32_t numBuffers = buffer_set->num_buffers; 682 (*it)->buffer_set.stream = buffer_set->stream; 683 (*it)->buffer_set.num_buffers = numBuffers; 684 (*it)->buffer_set.buffers = new buffer_handle_t*[numBuffers]; 685 if ((*it)->buffer_set.buffers == NULL) { 686 ALOGE("%s: Failed to allocate buffer_handle_t*", __func__); 687 pthread_mutex_unlock(&mMutex); 688 return -ENOMEM; 689 } 690 for (size_t j = 0; j < numBuffers; j++){ 691 (*it)->buffer_set.buffers[j] = buffer_set->buffers[j]; 692 } 693 (*it)->registered = 1; 694 } 695 } 696 697 if (stream->stream_type != CAMERA3_STREAM_OUTPUT) { 698 ALOGE("%s: not yet support non output type stream", __func__); 699 pthread_mutex_unlock(&mMutex); 700 return -EINVAL; 701 } 702 rc = channel->registerBuffers(buffer_set->num_buffers, buffer_set->buffers); 703 if (rc < 0) { 704 ALOGE("%s: registerBUffers for stream %p failed", __func__, stream); 705 pthread_mutex_unlock(&mMutex); 706 return -ENODEV; 707 } 708 709 pthread_mutex_unlock(&mMutex); 710 return NO_ERROR; 711} 712 713/*=========================================================================== 714 * FUNCTION : processCaptureRequest 715 * 716 * DESCRIPTION: process a capture request from camera service 717 * 718 * PARAMETERS : 719 * @request : request from framework to process 720 * 721 * RETURN : 722 * 723 *==========================================================================*/ 724int QCamera3HardwareInterface::processCaptureRequest( 725 camera3_capture_request_t *request) 726{ 727 int rc = NO_ERROR; 728 CameraMetadata meta; 729 730 pthread_mutex_lock(&mMutex); 731 732 rc = validateCaptureRequest(request); 733 if (rc != NO_ERROR) { 734 ALOGE("%s: incoming request is not valid", __func__); 735 pthread_mutex_unlock(&mMutex); 736 return rc; 737 } 738 739 uint32_t frameNumber = request->frame_number; 740 741 rc = setFrameParameters(request->frame_number, request->settings); 742 if (rc < 0) { 743 ALOGE("%s: fail to set frame parameters", __func__); 744 pthread_mutex_unlock(&mMutex); 745 return rc; 746 } 747 748 ALOGV("%s: %d, num_output_buffers = %d", __func__, __LINE__, 749 request->num_output_buffers); 750 // Acquire all request buffers first 751 for (size_t i = 0; i < request->num_output_buffers; i++) { 752 const camera3_stream_buffer_t& output = request->output_buffers[i]; 753 sp<Fence> acquireFence = new Fence(output.acquire_fence); 754 755 if (output.stream->format == HAL_PIXEL_FORMAT_BLOB) { 756 //Call function to store local copy of jpeg data for encode params. 757 rc = getJpegSettings(request->settings); 758 if (rc < 0) { 759 ALOGE("%s: failed to get jpeg parameters", __func__); 760 pthread_mutex_unlock(&mMutex); 761 return rc; 762 } 763 } 764 765 rc = acquireFence->wait(Fence::TIMEOUT_NEVER); 766 if (rc != OK) { 767 ALOGE("%s: fence wait failed %d", __func__, rc); 768 pthread_mutex_unlock(&mMutex); 769 return rc; 770 } 771 } 772 773 /* Update pending request list and pending buffers map */ 774 pthread_mutex_lock(&mRequestLock); 775 PendingRequestInfo pendingRequest; 776 pendingRequest.frame_number = frameNumber; 777 pendingRequest.num_buffers = request->num_output_buffers; 778 for (size_t i = 0; i < request->num_output_buffers; i++) { 779 RequestedBufferInfo requestedBuf; 780 requestedBuf.stream = request->output_buffers[i].stream; 781 requestedBuf.buffer = NULL; 782 pendingRequest.buffers.push_back(requestedBuf); 783 784 mPendingBuffersMap.editValueFor(requestedBuf.stream)++; 785 } 786 mPendingRequestsList.push_back(pendingRequest); 787 pthread_mutex_unlock(&mRequestLock); 788 789 // Notify metadata channel we receive a request 790 mMetadataChannel->request(NULL, frameNumber); 791 792 // Call request on other streams 793 for (size_t i = 0; i < request->num_output_buffers; i++) { 794 const camera3_stream_buffer_t& output = request->output_buffers[i]; 795 QCamera3Channel *channel = (QCamera3Channel *)output.stream->priv; 796 797 if (channel == NULL) { 798 ALOGE("%s: invalid channel pointer for stream", __func__); 799 continue; 800 } 801 802 if (output.stream->format == HAL_PIXEL_FORMAT_BLOB) { 803 rc = channel->request(output.buffer, frameNumber, mJpegSettings); 804 } else { 805 ALOGI("%s: %d, request with buffer %p, frame_number %d", __func__, __LINE__, output.buffer, frameNumber); 806 rc = channel->request(output.buffer, frameNumber); 807 } 808 if (rc < 0) 809 ALOGE("%s: request failed", __func__); 810 } 811 812 mFirstRequest = false; 813 814 //Block on conditional variable 815 pthread_mutex_lock(&mRequestLock); 816 mPendingRequest = 1; 817 while (mPendingRequest == 1) { 818 pthread_cond_wait(&mRequestCond, &mRequestLock); 819 } 820 pthread_mutex_unlock(&mRequestLock); 821 822 pthread_mutex_unlock(&mMutex); 823 return rc; 824} 825 826/*=========================================================================== 827 * FUNCTION : getMetadataVendorTagOps 828 * 829 * DESCRIPTION: 830 * 831 * PARAMETERS : 832 * 833 * 834 * RETURN : 835 *==========================================================================*/ 836void QCamera3HardwareInterface::getMetadataVendorTagOps( 837 vendor_tag_query_ops_t* /*ops*/) 838{ 839 /* Enable locks when we eventually add Vendor Tags */ 840 /* 841 pthread_mutex_lock(&mMutex); 842 843 pthread_mutex_unlock(&mMutex); 844 */ 845 return; 846} 847 848/*=========================================================================== 849 * FUNCTION : dump 850 * 851 * DESCRIPTION: 852 * 853 * PARAMETERS : 854 * 855 * 856 * RETURN : 857 *==========================================================================*/ 858void QCamera3HardwareInterface::dump(int /*fd*/) 859{ 860 /*Enable lock when we implement this function*/ 861 /* 862 pthread_mutex_lock(&mMutex); 863 864 pthread_mutex_unlock(&mMutex); 865 */ 866 return; 867} 868 869/*=========================================================================== 870 * FUNCTION : captureResultCb 871 * 872 * DESCRIPTION: Callback handler for all capture result 873 * (streams, as well as metadata) 874 * 875 * PARAMETERS : 876 * @metadata : metadata information 877 * @buffer : actual gralloc buffer to be returned to frameworks. 878 * NULL if metadata. 879 * 880 * RETURN : NONE 881 *==========================================================================*/ 882void QCamera3HardwareInterface::captureResultCb(mm_camera_super_buf_t *metadata_buf, 883 camera3_stream_buffer_t *buffer, uint32_t frame_number) 884{ 885 pthread_mutex_lock(&mRequestLock); 886 887 if (metadata_buf) { 888 metadata_buffer_t *metadata = (metadata_buffer_t *)metadata_buf->bufs[0]->buffer; 889 int32_t frame_number_valid = *(int32_t *) 890 POINTER_OF(CAM_INTF_META_FRAME_NUMBER_VALID, metadata); 891 uint32_t frame_number = *(uint32_t *) 892 POINTER_OF(CAM_INTF_META_FRAME_NUMBER, metadata); 893 const struct timeval *tv = (const struct timeval *) 894 POINTER_OF(CAM_INTF_META_SENSOR_TIMESTAMP, metadata); 895 nsecs_t capture_time = (nsecs_t)tv->tv_sec * NSEC_PER_SEC + 896 tv->tv_usec * NSEC_PER_USEC; 897 898 if (!frame_number_valid) { 899 ALOGD("%s: Not a valid frame number, used as SOF only", __func__); 900 mMetadataChannel->bufDone(metadata_buf); 901 goto done_metadata; 902 } 903 ALOGD("%s: valid frame_number = %d, capture_time = %lld", __func__, 904 frame_number, capture_time); 905 906 // Go through the pending requests info and send shutter/results to frameworks 907 for (List<PendingRequestInfo>::iterator i = mPendingRequestsList.begin(); 908 i != mPendingRequestsList.end() && i->frame_number <= frame_number;) { 909 camera3_capture_result_t result; 910 camera3_notify_msg_t notify_msg; 911 ALOGD("%s: frame_number in the list is %d", __func__, i->frame_number); 912 913 // Flush out all entries with less or equal frame numbers. 914 915 //TODO: Make sure shutter timestamp really reflects shutter timestamp. 916 //Right now it's the same as metadata timestamp 917 918 //TODO: When there is metadata drop, how do we derive the timestamp of 919 //dropped frames? For now, we fake the dropped timestamp by substracting 920 //from the reported timestamp 921 nsecs_t current_capture_time = capture_time - 922 (frame_number - i->frame_number) * NSEC_PER_33MSEC; 923 924 // Send shutter notify to frameworks 925 notify_msg.type = CAMERA3_MSG_SHUTTER; 926 notify_msg.message.shutter.frame_number = i->frame_number; 927 notify_msg.message.shutter.timestamp = current_capture_time; 928 mCallbackOps->notify(mCallbackOps, ¬ify_msg); 929 ALOGD("%s: notify frame_number = %d, capture_time = %lld", __func__, 930 i->frame_number, capture_time); 931 932 // Send empty metadata with already filled buffers for dropped metadata 933 // and send valid metadata with already filled buffers for current metadata 934 if (i->frame_number < frame_number) { 935 CameraMetadata emptyMetadata(1, 0); 936 emptyMetadata.update(ANDROID_SENSOR_TIMESTAMP, 937 ¤t_capture_time, 1); 938 result.result = emptyMetadata.release(); 939 } else { 940 result.result = translateCbMetadataToResultMetadata(metadata, 941 current_capture_time); 942 // Return metadata buffer 943 mMetadataChannel->bufDone(metadata_buf); 944 } 945 if (!result.result) { 946 ALOGE("%s: metadata is NULL", __func__); 947 } 948 result.frame_number = i->frame_number; 949 result.num_output_buffers = 0; 950 result.output_buffers = NULL; 951 for (List<RequestedBufferInfo>::iterator j = i->buffers.begin(); 952 j != i->buffers.end(); j++) { 953 if (j->buffer) { 954 result.num_output_buffers++; 955 } 956 } 957 958 if (result.num_output_buffers > 0) { 959 camera3_stream_buffer_t *result_buffers = 960 new camera3_stream_buffer_t[result.num_output_buffers]; 961 if (!result_buffers) { 962 ALOGE("%s: Fatal error: out of memory", __func__); 963 } 964 size_t result_buffers_idx = 0; 965 for (List<RequestedBufferInfo>::iterator j = i->buffers.begin(); 966 j != i->buffers.end(); j++) { 967 if (j->buffer) { 968 result_buffers[result_buffers_idx++] = *(j->buffer); 969 free(j->buffer); 970 mPendingBuffersMap.editValueFor(j->stream)--; 971 } 972 } 973 result.output_buffers = result_buffers; 974 975 mCallbackOps->process_capture_result(mCallbackOps, &result); 976 ALOGD("%s: meta frame_number = %d, capture_time = %lld", 977 __func__, result.frame_number, current_capture_time); 978 free_camera_metadata((camera_metadata_t *)result.result); 979 delete[] result_buffers; 980 } else { 981 mCallbackOps->process_capture_result(mCallbackOps, &result); 982 ALOGD("%s: meta frame_number = %d, capture_time = %lld", 983 __func__, result.frame_number, current_capture_time); 984 free_camera_metadata((camera_metadata_t *)result.result); 985 } 986 // erase the element from the list 987 i = mPendingRequestsList.erase(i); 988 } 989 990 991done_metadata: 992 bool max_buffers_dequeued = false; 993 for (size_t i = 0; i < mPendingBuffersMap.size(); i++) { 994 const camera3_stream_t *stream = mPendingBuffersMap.keyAt(i); 995 uint32_t queued_buffers = mPendingBuffersMap.valueAt(i); 996 if (queued_buffers == stream->max_buffers) { 997 max_buffers_dequeued = true; 998 break; 999 } 1000 } 1001 if (!max_buffers_dequeued) { 1002 // Unblock process_capture_request 1003 mPendingRequest = 0; 1004 pthread_cond_signal(&mRequestCond); 1005 } 1006 } else { 1007 // If the frame number doesn't exist in the pending request list, 1008 // directly send the buffer to the frameworks, and update pending buffers map 1009 // Otherwise, book-keep the buffer. 1010 List<PendingRequestInfo>::iterator i = mPendingRequestsList.begin(); 1011 while (i != mPendingRequestsList.end() && i->frame_number != frame_number) 1012 i++; 1013 if (i == mPendingRequestsList.end()) { 1014 // Verify all pending requests frame_numbers are greater 1015 for (List<PendingRequestInfo>::iterator j = mPendingRequestsList.begin(); 1016 j != mPendingRequestsList.end(); j++) { 1017 if (j->frame_number < frame_number) { 1018 ALOGE("%s: Error: pending frame number %d is smaller than %d", 1019 __func__, j->frame_number, frame_number); 1020 } 1021 } 1022 camera3_capture_result_t result; 1023 result.result = NULL; 1024 result.frame_number = frame_number; 1025 result.num_output_buffers = 1; 1026 result.output_buffers = buffer; 1027 ALOGD("%s: result frame_number = %d, buffer = %p", 1028 __func__, frame_number, buffer); 1029 mPendingBuffersMap.editValueFor(buffer->stream)--; 1030 mCallbackOps->process_capture_result(mCallbackOps, &result); 1031 } else { 1032 for (List<RequestedBufferInfo>::iterator j = i->buffers.begin(); 1033 j != i->buffers.end(); j++) { 1034 if (j->stream == buffer->stream) { 1035 if (j->buffer != NULL) { 1036 ALOGE("%s: Error: buffer is already set", __func__); 1037 } else { 1038 j->buffer = (camera3_stream_buffer_t *)malloc( 1039 sizeof(camera3_stream_buffer_t)); 1040 *(j->buffer) = *buffer; 1041 ALOGD("%s: cache buffer %p at result frame_number %d", 1042 __func__, buffer, frame_number); 1043 } 1044 } 1045 } 1046 } 1047 } 1048 1049 pthread_mutex_unlock(&mRequestLock); 1050 return; 1051} 1052 1053/*=========================================================================== 1054 * FUNCTION : translateCbMetadataToResultMetadata 1055 * 1056 * DESCRIPTION: 1057 * 1058 * PARAMETERS : 1059 * @metadata : metadata information from callback 1060 * 1061 * RETURN : camera_metadata_t* 1062 * metadata in a format specified by fwk 1063 *==========================================================================*/ 1064camera_metadata_t* 1065QCamera3HardwareInterface::translateCbMetadataToResultMetadata 1066 (metadata_buffer_t *metadata, nsecs_t timestamp) 1067{ 1068 CameraMetadata camMetadata; 1069 camera_metadata_t* resultMetadata; 1070 1071 1072 camMetadata.update(ANDROID_SENSOR_TIMESTAMP, ×tamp, 1); 1073 1074 /*CAM_INTF_META_HISTOGRAM - TODO*/ 1075 /*cam_hist_stats_t *histogram = 1076 (cam_hist_stats_t *)POINTER_OF(CAM_INTF_META_HISTOGRAM, 1077 metadata);*/ 1078 1079 /*face detection*/ 1080 cam_face_detection_data_t *faceDetectionInfo =(cam_face_detection_data_t *) 1081 POINTER_OF(CAM_INTF_META_FACE_DETECTION, metadata); 1082 uint8_t numFaces = faceDetectionInfo->num_faces_detected; 1083 int32_t faceIds[numFaces]; 1084 uint8_t faceScores[numFaces]; 1085 int32_t faceRectangles[numFaces * 4]; 1086 int32_t faceLandmarks[numFaces * 6]; 1087 int j = 0, k = 0; 1088 for (int i = 0; i < numFaces; i++) { 1089 faceIds[i] = faceDetectionInfo->faces[i].face_id; 1090 faceScores[i] = faceDetectionInfo->faces[i].score; 1091 convertToRegions(faceDetectionInfo->faces[i].face_boundary, 1092 faceRectangles+j, -1); 1093 convertLandmarks(faceDetectionInfo->faces[i], faceLandmarks+k); 1094 j+= 4; 1095 k+= 6; 1096 } 1097 camMetadata.update(ANDROID_STATISTICS_FACE_IDS, faceIds, numFaces); 1098 camMetadata.update(ANDROID_STATISTICS_FACE_SCORES, faceScores, numFaces); 1099 camMetadata.update(ANDROID_STATISTICS_FACE_RECTANGLES, 1100 faceRectangles, numFaces*4); 1101 camMetadata.update(ANDROID_STATISTICS_FACE_LANDMARKS, 1102 faceLandmarks, numFaces*6); 1103 1104 1105 /*autofocus - TODO*/ 1106 /*cam_auto_focus_data_t *afData =(cam_auto_focus_data_t *) 1107 POINTER_OF(CAM_INTF_META_AUTOFOCUS_DATA,metadata);*/ 1108 1109 uint8_t *color_correct_mode = 1110 (uint8_t *)POINTER_OF(CAM_INTF_META_COLOR_CORRECT_MODE, metadata); 1111 camMetadata.update(ANDROID_COLOR_CORRECTION_MODE, color_correct_mode, 1); 1112 1113 int32_t *ae_precapture_id = 1114 (int32_t *)POINTER_OF(CAM_INTF_META_AEC_PRECAPTURE_ID, metadata); 1115 camMetadata.update(ANDROID_CONTROL_AE_PRECAPTURE_ID, ae_precapture_id, 1); 1116 1117 /*aec regions*/ 1118 cam_area_t *hAeRegions = 1119 (cam_area_t *)POINTER_OF(CAM_INTF_META_AEC_ROI, metadata); 1120 int32_t aeRegions[5]; 1121 convertToRegions(hAeRegions->rect, aeRegions, hAeRegions->weight); 1122 camMetadata.update(ANDROID_CONTROL_AE_REGIONS, aeRegions, 5); 1123 1124 uint8_t *ae_state = 1125 (uint8_t *)POINTER_OF(CAM_INTF_META_AEC_STATE, metadata); 1126 camMetadata.update(ANDROID_CONTROL_AE_STATE, ae_state, 1); 1127 1128 uint8_t *focusMode = 1129 (uint8_t *)POINTER_OF(CAM_INTF_PARM_FOCUS_MODE, metadata); 1130 camMetadata.update(ANDROID_CONTROL_AF_MODE, focusMode, 1); 1131 1132 /*af regions*/ 1133 cam_area_t *hAfRegions = 1134 (cam_area_t *)POINTER_OF(CAM_INTF_META_AF_ROI, metadata); 1135 int32_t afRegions[5]; 1136 convertToRegions(hAfRegions->rect, afRegions, hAfRegions->weight); 1137 camMetadata.update(ANDROID_CONTROL_AF_REGIONS, afRegions, 5); 1138 1139 uint8_t *afState = (uint8_t *)POINTER_OF(CAM_INTF_META_AF_STATE, metadata); 1140 camMetadata.update(ANDROID_CONTROL_AF_STATE, afState, 1); 1141 1142 int32_t *afTriggerId = 1143 (int32_t *)POINTER_OF(CAM_INTF_META_AF_TRIGGER_ID, metadata); 1144 camMetadata.update(ANDROID_CONTROL_AF_TRIGGER_ID, afTriggerId, 1); 1145 1146 uint8_t *whiteBalance = 1147 (uint8_t *)POINTER_OF(CAM_INTF_PARM_WHITE_BALANCE, metadata); 1148 camMetadata.update(ANDROID_CONTROL_AWB_MODE, whiteBalance, 1); 1149 1150 /*awb regions*/ 1151 cam_area_t *hAwbRegions = 1152 (cam_area_t *)POINTER_OF(CAM_INTF_META_AWB_REGIONS, metadata); 1153 int32_t awbRegions[5]; 1154 convertToRegions(hAwbRegions->rect, awbRegions, hAwbRegions->weight); 1155 camMetadata.update(ANDROID_CONTROL_AWB_REGIONS, awbRegions, 5); 1156 1157 uint8_t *whiteBalanceState = 1158 (uint8_t *)POINTER_OF(CAM_INTF_META_AWB_STATE, metadata); 1159 camMetadata.update(ANDROID_CONTROL_AWB_STATE, whiteBalanceState, 1); 1160 1161 uint8_t *mode = (uint8_t *)POINTER_OF(CAM_INTF_META_MODE, metadata); 1162 camMetadata.update(ANDROID_CONTROL_MODE, mode, 1); 1163 1164 uint8_t *edgeMode = (uint8_t *)POINTER_OF(CAM_INTF_META_EDGE, metadata); 1165 camMetadata.update(ANDROID_EDGE_MODE, edgeMode, 1); 1166 1167 uint8_t *flashPower = 1168 (uint8_t *)POINTER_OF(CAM_INTF_META_FLASH_POWER, metadata); 1169 camMetadata.update(ANDROID_FLASH_FIRING_POWER, flashPower, 1); 1170 1171 int64_t *flashFiringTime = 1172 (int64_t *)POINTER_OF(CAM_INTF_META_FLASH_FIRING_TIME, metadata); 1173 camMetadata.update(ANDROID_FLASH_FIRING_TIME, flashFiringTime, 1); 1174 1175 /*int32_t *ledMode = 1176 (int32_t *)POINTER_OF(CAM_INTF_PARM_LED_MODE, metadata); 1177 camMetadata.update(ANDROID_FLASH_FIRING_TIME, ledMode, 1);*/ 1178 1179 uint8_t *flashState = 1180 (uint8_t *)POINTER_OF(CAM_INTF_META_FLASH_STATE, metadata); 1181 camMetadata.update(ANDROID_FLASH_STATE, flashState, 1); 1182 1183 uint8_t *hotPixelMode = 1184 (uint8_t *)POINTER_OF(CAM_INTF_META_HOTPIXEL_MODE, metadata); 1185 camMetadata.update(ANDROID_HOT_PIXEL_MODE, hotPixelMode, 1); 1186 1187 float *lensAperture = 1188 (float *)POINTER_OF(CAM_INTF_META_LENS_APERTURE, metadata); 1189 camMetadata.update(ANDROID_LENS_APERTURE , lensAperture, 1); 1190 1191 float *filterDensity = 1192 (float *)POINTER_OF(CAM_INTF_META_LENS_FILTERDENSITY, metadata); 1193 camMetadata.update(ANDROID_LENS_FILTER_DENSITY , filterDensity, 1); 1194 1195 float *focalLength = 1196 (float *)POINTER_OF(CAM_INTF_META_LENS_FOCAL_LENGTH, metadata); 1197 camMetadata.update(ANDROID_LENS_FOCAL_LENGTH, focalLength, 1); 1198 1199 float *focusDistance = 1200 (float *)POINTER_OF(CAM_INTF_META_LENS_FOCUS_DISTANCE, metadata); 1201 camMetadata.update(ANDROID_LENS_FOCUS_DISTANCE , focusDistance, 1); 1202 1203 float *focusRange = 1204 (float *)POINTER_OF(CAM_INTF_META_LENS_FOCUS_RANGE, metadata); 1205 camMetadata.update(ANDROID_LENS_FOCUS_RANGE , focusRange, 1); 1206 1207 uint8_t *opticalStab = 1208 (uint8_t *)POINTER_OF(CAM_INTF_META_LENS_OPT_STAB_MODE, metadata); 1209 camMetadata.update(ANDROID_LENS_OPTICAL_STABILIZATION_MODE ,opticalStab, 1); 1210 1211 /*int32_t *focusState = 1212 (int32_t *)POINTER_OF(CAM_INTF_META_LENS_FOCUS_STATE, metadata); 1213 camMetadata.update(ANDROID_LENS_STATE , focusState, 1); //check */ 1214 1215 uint8_t *noiseRedMode = 1216 (uint8_t *)POINTER_OF(CAM_INTF_META_NOISE_REDUCTION_MODE, metadata); 1217 camMetadata.update(ANDROID_NOISE_REDUCTION_MODE , noiseRedMode, 1); 1218 1219 /*CAM_INTF_META_SCALER_CROP_REGION - check size*/ 1220 1221 cam_crop_region_t *hScalerCropRegion =(cam_crop_region_t *) 1222 POINTER_OF(CAM_INTF_META_SCALER_CROP_REGION, metadata); 1223 int32_t scalerCropRegion[3]; 1224 scalerCropRegion[0] = hScalerCropRegion->left; 1225 scalerCropRegion[1] = hScalerCropRegion->top; 1226 scalerCropRegion[2] = hScalerCropRegion->width; 1227 camMetadata.update(ANDROID_SCALER_CROP_REGION, scalerCropRegion, 3); 1228 1229 int64_t *sensorExpTime = 1230 (int64_t *)POINTER_OF(CAM_INTF_META_SENSOR_EXPOSURE_TIME, metadata); 1231 camMetadata.update(ANDROID_SENSOR_EXPOSURE_TIME , sensorExpTime, 1); 1232 1233 int64_t *sensorFameDuration = 1234 (int64_t *)POINTER_OF(CAM_INTF_META_SENSOR_FRAME_DURATION, metadata); 1235 camMetadata.update(ANDROID_SENSOR_FRAME_DURATION, sensorFameDuration, 1); 1236 1237 int32_t *sensorSensitivity = 1238 (int32_t *)POINTER_OF(CAM_INTF_META_SENSOR_SENSITIVITY, metadata); 1239 camMetadata.update(ANDROID_SENSOR_SENSITIVITY, sensorSensitivity, 1); 1240 1241 uint8_t *shadingMode = 1242 (uint8_t *)POINTER_OF(CAM_INTF_META_SHADING_MODE, metadata); 1243 camMetadata.update(ANDROID_SHADING_MODE, shadingMode, 1); 1244 1245 uint8_t *faceDetectMode = 1246 (uint8_t *)POINTER_OF(CAM_INTF_META_STATS_FACEDETECT_MODE, metadata); 1247 camMetadata.update(ANDROID_STATISTICS_FACE_DETECT_MODE, faceDetectMode, 1); 1248 1249 uint8_t *histogramMode = 1250 (uint8_t *)POINTER_OF(CAM_INTF_META_STATS_HISTOGRAM_MODE, metadata); 1251 camMetadata.update(ANDROID_STATISTICS_HISTOGRAM_MODE, histogramMode, 1); 1252 1253 uint8_t *sharpnessMapMode = 1254 (uint8_t *)POINTER_OF(CAM_INTF_META_STATS_SHARPNESS_MAP_MODE, metadata); 1255 camMetadata.update(ANDROID_STATISTICS_SHARPNESS_MAP_MODE, 1256 sharpnessMapMode, 1); 1257 1258 /*CAM_INTF_META_STATS_SHARPNESS_MAP - check size*/ 1259 cam_sharpness_map_t *sharpnessMap = (cam_sharpness_map_t *) 1260 POINTER_OF(CAM_INTF_META_STATS_SHARPNESS_MAP, metadata); 1261 camMetadata.update(ANDROID_STATISTICS_SHARPNESS_MAP, 1262 (int32_t*)sharpnessMap->sharpness, 1263 CAM_MAX_MAP_WIDTH*CAM_MAX_MAP_HEIGHT); 1264 1265 resultMetadata = camMetadata.release(); 1266 return resultMetadata; 1267} 1268 1269/*=========================================================================== 1270 * FUNCTION : convertToRegions 1271 * 1272 * DESCRIPTION: helper method to convert from cam_rect_t into int32_t array 1273 * 1274 * PARAMETERS : 1275 * @rect : cam_rect_t struct to convert 1276 * @region : int32_t destination array 1277 * @weight : if we are converting from cam_area_t, weight is valid 1278 * else weight = -1 1279 * 1280 *==========================================================================*/ 1281void QCamera3HardwareInterface::convertToRegions(cam_rect_t rect, int32_t* region, int weight){ 1282 region[0] = rect.left; 1283 region[1] = rect.top; 1284 region[2] = rect.left + rect.width; 1285 region[3] = rect.top + rect.height; 1286 if (weight > -1) { 1287 region[4] = weight; 1288 } 1289} 1290 1291/*=========================================================================== 1292 * FUNCTION : convertFromRegions 1293 * 1294 * DESCRIPTION: helper method to convert from array to cam_rect_t 1295 * 1296 * PARAMETERS : 1297 * @rect : cam_rect_t struct to convert 1298 * @region : int32_t destination array 1299 * @weight : if we are converting from cam_area_t, weight is valid 1300 * else weight = -1 1301 * 1302 *==========================================================================*/ 1303void QCamera3HardwareInterface::convertFromRegions(cam_area_t* roi, 1304 const camera_metadata_t *settings, 1305 uint32_t tag){ 1306 CameraMetadata frame_settings; 1307 frame_settings = settings; 1308 int32_t x_min = frame_settings.find(tag).data.i32[0]; 1309 int32_t y_min = frame_settings.find(tag).data.i32[1]; 1310 int32_t x_max = frame_settings.find(tag).data.i32[2]; 1311 int32_t y_max = frame_settings.find(tag).data.i32[3]; 1312 roi->weight = frame_settings.find(tag).data.i32[4]; 1313 roi->rect.left = x_min; 1314 roi->rect.top = y_min; 1315 roi->rect.width = x_max - x_min; 1316 roi->rect.height = y_max - y_min; 1317} 1318 1319/*=========================================================================== 1320 * FUNCTION : convertLandmarks 1321 * 1322 * DESCRIPTION: helper method to extract the landmarks from face detection info 1323 * 1324 * PARAMETERS : 1325 * @face : cam_rect_t struct to convert 1326 * @landmarks : int32_t destination array 1327 * 1328 * 1329 *==========================================================================*/ 1330void QCamera3HardwareInterface::convertLandmarks(cam_face_detection_info_t face, int32_t* landmarks) 1331{ 1332 landmarks[0] = face.left_eye_center.x; 1333 landmarks[1] = face.left_eye_center.y; 1334 landmarks[2] = face.right_eye_center.y; 1335 landmarks[3] = face.right_eye_center.y; 1336 landmarks[4] = face.mouth_center.x; 1337 landmarks[5] = face.mouth_center.y; 1338} 1339 1340#define DATA_PTR(MEM_OBJ,INDEX) MEM_OBJ->getPtr( INDEX ) 1341/*=========================================================================== 1342 * FUNCTION : initCapabilities 1343 * 1344 * DESCRIPTION: initialize camera capabilities in static data struct 1345 * 1346 * PARAMETERS : 1347 * @cameraId : camera Id 1348 * 1349 * RETURN : int32_t type of status 1350 * NO_ERROR -- success 1351 * none-zero failure code 1352 *==========================================================================*/ 1353int QCamera3HardwareInterface::initCapabilities(int cameraId) 1354{ 1355 int rc = 0; 1356 mm_camera_vtbl_t *cameraHandle = NULL; 1357 QCamera3HeapMemory *capabilityHeap = NULL; 1358 1359 cameraHandle = camera_open(cameraId); 1360 if (!cameraHandle) { 1361 ALOGE("%s: camera_open failed", __func__); 1362 rc = -1; 1363 goto open_failed; 1364 } 1365 1366 capabilityHeap = new QCamera3HeapMemory(); 1367 if (capabilityHeap == NULL) { 1368 ALOGE("%s: creation of capabilityHeap failed", __func__); 1369 goto heap_creation_failed; 1370 } 1371 /* Allocate memory for capability buffer */ 1372 rc = capabilityHeap->allocate(1, sizeof(cam_capability_t), false); 1373 if(rc != OK) { 1374 ALOGE("%s: No memory for cappability", __func__); 1375 goto allocate_failed; 1376 } 1377 1378 /* Map memory for capability buffer */ 1379 memset(DATA_PTR(capabilityHeap,0), 0, sizeof(cam_capability_t)); 1380 rc = cameraHandle->ops->map_buf(cameraHandle->camera_handle, 1381 CAM_MAPPING_BUF_TYPE_CAPABILITY, 1382 capabilityHeap->getFd(0), 1383 sizeof(cam_capability_t)); 1384 if(rc < 0) { 1385 ALOGE("%s: failed to map capability buffer", __func__); 1386 goto map_failed; 1387 } 1388 1389 /* Query Capability */ 1390 rc = cameraHandle->ops->query_capability(cameraHandle->camera_handle); 1391 if(rc < 0) { 1392 ALOGE("%s: failed to query capability",__func__); 1393 goto query_failed; 1394 } 1395 gCamCapability[cameraId] = (cam_capability_t *)malloc(sizeof(cam_capability_t)); 1396 if (!gCamCapability[cameraId]) { 1397 ALOGE("%s: out of memory", __func__); 1398 goto query_failed; 1399 } 1400 memcpy(gCamCapability[cameraId], DATA_PTR(capabilityHeap,0), 1401 sizeof(cam_capability_t)); 1402 rc = 0; 1403 1404query_failed: 1405 cameraHandle->ops->unmap_buf(cameraHandle->camera_handle, 1406 CAM_MAPPING_BUF_TYPE_CAPABILITY); 1407map_failed: 1408 capabilityHeap->deallocate(); 1409allocate_failed: 1410 delete capabilityHeap; 1411heap_creation_failed: 1412 cameraHandle->ops->close_camera(cameraHandle->camera_handle); 1413 cameraHandle = NULL; 1414open_failed: 1415 return rc; 1416} 1417 1418/*=========================================================================== 1419 * FUNCTION : initParameters 1420 * 1421 * DESCRIPTION: initialize camera parameters 1422 * 1423 * PARAMETERS : 1424 * 1425 * RETURN : int32_t type of status 1426 * NO_ERROR -- success 1427 * none-zero failure code 1428 *==========================================================================*/ 1429int QCamera3HardwareInterface::initParameters() 1430{ 1431 int rc = 0; 1432 1433 //Allocate Set Param Buffer 1434 mParamHeap = new QCamera3HeapMemory(); 1435 rc = mParamHeap->allocate(1, sizeof(parm_buffer_t), false); 1436 if(rc != OK) { 1437 rc = NO_MEMORY; 1438 ALOGE("Failed to allocate SETPARM Heap memory"); 1439 delete mParamHeap; 1440 mParamHeap = NULL; 1441 return rc; 1442 } 1443 1444 //Map memory for parameters buffer 1445 rc = mCameraHandle->ops->map_buf(mCameraHandle->camera_handle, 1446 CAM_MAPPING_BUF_TYPE_PARM_BUF, 1447 mParamHeap->getFd(0), 1448 sizeof(parm_buffer_t)); 1449 if(rc < 0) { 1450 ALOGE("%s:failed to map SETPARM buffer",__func__); 1451 rc = FAILED_TRANSACTION; 1452 mParamHeap->deallocate(); 1453 delete mParamHeap; 1454 mParamHeap = NULL; 1455 return rc; 1456 } 1457 1458 mParameters = (parm_buffer_t*) DATA_PTR(mParamHeap,0); 1459 return rc; 1460} 1461 1462/*=========================================================================== 1463 * FUNCTION : deinitParameters 1464 * 1465 * DESCRIPTION: de-initialize camera parameters 1466 * 1467 * PARAMETERS : 1468 * 1469 * RETURN : NONE 1470 *==========================================================================*/ 1471void QCamera3HardwareInterface::deinitParameters() 1472{ 1473 mCameraHandle->ops->unmap_buf(mCameraHandle->camera_handle, 1474 CAM_MAPPING_BUF_TYPE_PARM_BUF); 1475 1476 mParamHeap->deallocate(); 1477 delete mParamHeap; 1478 mParamHeap = NULL; 1479 1480 mParameters = NULL; 1481} 1482 1483/*=========================================================================== 1484 * FUNCTION : calcMaxJpegSize 1485 * 1486 * DESCRIPTION: Calculates maximum jpeg size supported by the cameraId 1487 * 1488 * PARAMETERS : 1489 * 1490 * RETURN : max_jpeg_size 1491 *==========================================================================*/ 1492int QCamera3HardwareInterface::calcMaxJpegSize() 1493{ 1494 int32_t max_jpeg_size = 0; 1495 int temp_width, temp_height; 1496 for (int i = 0; i < gCamCapability[mCameraId]->picture_sizes_tbl_cnt; i++) { 1497 temp_width = gCamCapability[mCameraId]->picture_sizes_tbl[i].width; 1498 temp_height = gCamCapability[mCameraId]->picture_sizes_tbl[i].height; 1499 if (temp_width * temp_height > max_jpeg_size ) { 1500 max_jpeg_size = temp_width * temp_height; 1501 } 1502 } 1503 max_jpeg_size = max_jpeg_size * 3/2 + sizeof(camera3_jpeg_blob_t); 1504 return max_jpeg_size; 1505} 1506 1507/*=========================================================================== 1508 * FUNCTION : initStaticMetadata 1509 * 1510 * DESCRIPTION: initialize the static metadata 1511 * 1512 * PARAMETERS : 1513 * @cameraId : camera Id 1514 * 1515 * RETURN : int32_t type of status 1516 * 0 -- success 1517 * non-zero failure code 1518 *==========================================================================*/ 1519int QCamera3HardwareInterface::initStaticMetadata(int cameraId) 1520{ 1521 int rc = 0; 1522 CameraMetadata staticInfo; 1523 int facingBack = gCamCapability[cameraId]->position == CAM_POSITION_BACK; 1524 /*HAL 3 only*/ 1525 staticInfo.update(ANDROID_LENS_INFO_MINIMUM_FOCUS_DISTANCE, 1526 &gCamCapability[cameraId]->min_focus_distance, 1); 1527 1528 staticInfo.update(ANDROID_LENS_INFO_HYPERFOCAL_DISTANCE, 1529 &gCamCapability[cameraId]->hyper_focal_distance, 1); 1530 1531 /*should be using focal lengths but sensor doesn't provide that info now*/ 1532 staticInfo.update(ANDROID_LENS_INFO_AVAILABLE_FOCAL_LENGTHS, 1533 &gCamCapability[cameraId]->focal_length, 1534 1); 1535 1536 staticInfo.update(ANDROID_LENS_INFO_AVAILABLE_APERTURES, 1537 gCamCapability[cameraId]->apertures, 1538 gCamCapability[cameraId]->apertures_count); 1539 1540 staticInfo.update(ANDROID_LENS_INFO_AVAILABLE_FILTER_DENSITIES, 1541 gCamCapability[cameraId]->filter_densities, 1542 gCamCapability[cameraId]->filter_densities_count); 1543 1544 1545 staticInfo.update(ANDROID_LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION, 1546 (uint8_t*)gCamCapability[cameraId]->optical_stab_modes, 1547 gCamCapability[cameraId]->optical_stab_modes_count); 1548 1549 staticInfo.update(ANDROID_LENS_POSITION, 1550 gCamCapability[cameraId]->lens_position, 1551 sizeof(gCamCapability[cameraId]->lens_position)/ sizeof(float)); 1552 1553 static const int32_t lens_shading_map_size[] = {gCamCapability[cameraId]->lens_shading_map_size.width, 1554 gCamCapability[cameraId]->lens_shading_map_size.height}; 1555 staticInfo.update(ANDROID_LENS_INFO_SHADING_MAP_SIZE, 1556 lens_shading_map_size, 1557 sizeof(lens_shading_map_size)/sizeof(int32_t)); 1558 1559 staticInfo.update(ANDROID_LENS_INFO_SHADING_MAP, gCamCapability[cameraId]->lens_shading_map, 1560 sizeof(gCamCapability[cameraId]->lens_shading_map)/ sizeof(float)); 1561 1562 static const int32_t geo_correction_map_size[] = {gCamCapability[cameraId]->geo_correction_map_size.width, 1563 gCamCapability[cameraId]->geo_correction_map_size.height}; 1564 staticInfo.update(ANDROID_LENS_INFO_GEOMETRIC_CORRECTION_MAP_SIZE, 1565 geo_correction_map_size, 1566 sizeof(geo_correction_map_size)/sizeof(int32_t)); 1567 1568 staticInfo.update(ANDROID_LENS_INFO_GEOMETRIC_CORRECTION_MAP, 1569 gCamCapability[cameraId]->geo_correction_map, 1570 sizeof(gCamCapability[cameraId]->geo_correction_map)/sizeof(float)); 1571 1572 staticInfo.update(ANDROID_SENSOR_INFO_PHYSICAL_SIZE, 1573 gCamCapability[cameraId]->sensor_physical_size, 2); 1574 1575 staticInfo.update(ANDROID_SENSOR_INFO_EXPOSURE_TIME_RANGE, 1576 gCamCapability[cameraId]->exposure_time_range, 2); 1577 1578 staticInfo.update(ANDROID_SENSOR_INFO_MAX_FRAME_DURATION, 1579 &gCamCapability[cameraId]->max_frame_duration, 1); 1580 1581 1582 staticInfo.update(ANDROID_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT, 1583 (uint8_t*)&gCamCapability[cameraId]->color_arrangement, 1); 1584 1585 static const int32_t pixel_array_size[] = {gCamCapability[cameraId]->pixel_array_size.width, 1586 gCamCapability[cameraId]->pixel_array_size.height}; 1587 staticInfo.update(ANDROID_SENSOR_INFO_PIXEL_ARRAY_SIZE, 1588 pixel_array_size, 2); 1589 1590 static const int32_t active_array_size[] = {gCamCapability[cameraId]->active_array_size.width, 1591 gCamCapability[cameraId]->active_array_size.height}; 1592 staticInfo.update(ANDROID_SENSOR_INFO_ACTIVE_ARRAY_SIZE, 1593 active_array_size, 2); 1594 1595 staticInfo.update(ANDROID_SENSOR_INFO_WHITE_LEVEL, 1596 &gCamCapability[cameraId]->white_level, 1); 1597 1598 staticInfo.update(ANDROID_SENSOR_BLACK_LEVEL_PATTERN, 1599 gCamCapability[cameraId]->black_level_pattern, 4); 1600 1601 staticInfo.update(ANDROID_FLASH_INFO_CHARGE_DURATION, 1602 &gCamCapability[cameraId]->flash_charge_duration, 1); 1603 1604 staticInfo.update(ANDROID_TONEMAP_MAX_CURVE_POINTS, 1605 &gCamCapability[cameraId]->max_tone_map_curve_points, 1); 1606 1607 /*staticInfo.update(ANDROID_STATISTICS_INFO_MAX_FACE_COUNT, 1608 (int*)&gCamCapability[cameraId]->max_face_detection_count, 1);*/ 1609 /*hardcode 0 for now*/ 1610 int32_t max_face_count = 0; 1611 staticInfo.update(ANDROID_STATISTICS_INFO_MAX_FACE_COUNT, 1612 &max_face_count, 1); 1613 1614 staticInfo.update(ANDROID_STATISTICS_INFO_HISTOGRAM_BUCKET_COUNT, 1615 &gCamCapability[cameraId]->histogram_size, 1); 1616 1617 staticInfo.update(ANDROID_STATISTICS_INFO_MAX_HISTOGRAM_COUNT, 1618 &gCamCapability[cameraId]->max_histogram_count, 1); 1619 1620 static const int32_t sharpness_map_size[] = {gCamCapability[cameraId]->sharpness_map_size.width, 1621 gCamCapability[cameraId]->sharpness_map_size.height}; 1622 1623 staticInfo.update(ANDROID_STATISTICS_INFO_SHARPNESS_MAP_SIZE, 1624 sharpness_map_size, sizeof(sharpness_map_size)/sizeof(int32_t)); 1625 1626 staticInfo.update(ANDROID_STATISTICS_INFO_MAX_SHARPNESS_MAP_VALUE, 1627 &gCamCapability[cameraId]->max_sharpness_map_value, 1); 1628 1629 1630 staticInfo.update(ANDROID_SCALER_AVAILABLE_RAW_MIN_DURATIONS, 1631 &gCamCapability[cameraId]->raw_min_duration, 1632 1); 1633 1634 static int32_t scalar_formats[CAM_FORMAT_MAX]; 1635 int scalar_formats_count = gCamCapability[cameraId]->supported_scalar_format_cnt; 1636 for (int i = 0; i < scalar_formats_count; i++) { 1637 scalar_formats[i] = getScalarFormat(gCamCapability[cameraId]->supported_scalar_fmts[i]); 1638 } 1639 scalar_formats[scalar_formats_count] = HAL_PIXEL_FORMAT_YCbCr_420_888; 1640 scalar_formats_count++; 1641 staticInfo.update(ANDROID_SCALER_AVAILABLE_FORMATS, 1642 scalar_formats, 1643 scalar_formats_count); 1644 1645 static int32_t available_processed_sizes[CAM_FORMAT_MAX]; 1646 makeTable(gCamCapability[cameraId]->supported_sizes_tbl, 1647 gCamCapability[cameraId]->supported_sizes_tbl_cnt, 1648 available_processed_sizes); 1649 staticInfo.update(ANDROID_SCALER_AVAILABLE_PROCESSED_SIZES, 1650 available_processed_sizes, 1651 (gCamCapability[cameraId]->supported_sizes_tbl_cnt) * 2); 1652 1653 static int32_t available_fps_ranges[MAX_SIZES_CNT]; 1654 makeFPSTable(gCamCapability[cameraId]->fps_ranges_tbl, 1655 gCamCapability[cameraId]->fps_ranges_tbl_cnt, 1656 available_fps_ranges); 1657 staticInfo.update(ANDROID_CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES, 1658 available_fps_ranges, (gCamCapability[cameraId]->fps_ranges_tbl_cnt*2) ); 1659 1660 static const camera_metadata_rational exposureCompensationStep = { 1661 gCamCapability[cameraId]->exp_compensation_step.numerator, 1662 gCamCapability[cameraId]->exp_compensation_step.denominator}; 1663 staticInfo.update(ANDROID_CONTROL_AE_COMPENSATION_STEP, 1664 &exposureCompensationStep, 1); 1665 1666 /*TO DO*/ 1667 static const uint8_t availableVstabModes[] = {ANDROID_CONTROL_VIDEO_STABILIZATION_MODE_OFF}; 1668 staticInfo.update(ANDROID_CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES, 1669 availableVstabModes, sizeof(availableVstabModes)); 1670 1671 /*HAL 1 and HAL 3 common*/ 1672 static const float maxZoom = 10; 1673 staticInfo.update(ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM, 1674 &maxZoom, 1); 1675 1676 static const int32_t max3aRegions = 0; 1677 staticInfo.update(ANDROID_CONTROL_MAX_REGIONS, 1678 &max3aRegions, 1); 1679 1680 static const uint8_t flashAvailable = 0; 1681 staticInfo.update(ANDROID_FLASH_INFO_AVAILABLE, 1682 &flashAvailable, sizeof(flashAvailable)); 1683 1684 static const uint8_t availableFaceDetectModes[] = { 1685 ANDROID_STATISTICS_FACE_DETECT_MODE_OFF }; 1686 1687 staticInfo.update(ANDROID_STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES, 1688 availableFaceDetectModes, 1689 sizeof(availableFaceDetectModes)); 1690 1691 static const int32_t raw_size[] = {gCamCapability[cameraId]->raw_dim.width, 1692 gCamCapability[cameraId]->raw_dim.height}; 1693 staticInfo.update(ANDROID_SCALER_AVAILABLE_RAW_SIZES, 1694 raw_size, 1695 sizeof(raw_size)/sizeof(uint32_t)); 1696 1697 static const int32_t exposureCompensationRange[] = {gCamCapability[cameraId]->exposure_compensation_min, 1698 gCamCapability[cameraId]->exposure_compensation_max}; 1699 staticInfo.update(ANDROID_CONTROL_AE_COMPENSATION_RANGE, 1700 exposureCompensationRange, 1701 sizeof(exposureCompensationRange)/sizeof(int32_t)); 1702 1703 uint8_t lensFacing = (facingBack) ? 1704 ANDROID_LENS_FACING_BACK : ANDROID_LENS_FACING_FRONT; 1705 staticInfo.update(ANDROID_LENS_FACING, &lensFacing, 1); 1706 1707 static int32_t available_jpeg_sizes[MAX_SIZES_CNT]; 1708 makeTable(gCamCapability[cameraId]->picture_sizes_tbl, 1709 gCamCapability[cameraId]->picture_sizes_tbl_cnt, 1710 available_jpeg_sizes); 1711 staticInfo.update(ANDROID_SCALER_AVAILABLE_JPEG_SIZES, 1712 available_jpeg_sizes, 1713 (gCamCapability[cameraId]->picture_sizes_tbl_cnt * 2)); 1714 1715 staticInfo.update(ANDROID_JPEG_AVAILABLE_THUMBNAIL_SIZES, 1716 available_jpeg_sizes, 1717 (gCamCapability[cameraId]->picture_sizes_tbl_cnt * 2)); 1718 1719 static int32_t max_jpeg_size = 0; 1720 int temp_width, temp_height; 1721 for (int i = 0; i < gCamCapability[cameraId]->picture_sizes_tbl_cnt; i++) { 1722 temp_width = gCamCapability[cameraId]->picture_sizes_tbl[i].width; 1723 temp_height = gCamCapability[cameraId]->picture_sizes_tbl[i].height; 1724 if (temp_width * temp_height > max_jpeg_size ) { 1725 max_jpeg_size = temp_width * temp_height; 1726 } 1727 } 1728 max_jpeg_size = max_jpeg_size * 3/2 + sizeof(camera3_jpeg_blob_t); 1729 staticInfo.update(ANDROID_JPEG_MAX_SIZE, 1730 &max_jpeg_size, 1); 1731 1732 static uint8_t avail_effects[CAM_EFFECT_MODE_MAX]; 1733 int32_t size = 0; 1734 for (int i = 0; i < gCamCapability[cameraId]->supported_effects_cnt; i++) { 1735 int val = lookupFwkName(EFFECT_MODES_MAP, 1736 sizeof(EFFECT_MODES_MAP)/sizeof(EFFECT_MODES_MAP[0]), 1737 gCamCapability[cameraId]->supported_effects[i]); 1738 if (val != NAME_NOT_FOUND) { 1739 avail_effects[size] = (uint8_t)val; 1740 size++; 1741 } 1742 } 1743 staticInfo.update(ANDROID_CONTROL_AVAILABLE_EFFECTS, 1744 avail_effects, 1745 size); 1746 1747 static uint8_t avail_scene_modes[CAM_SCENE_MODE_MAX]; 1748 size = 0; 1749 for (int i = 0; i < gCamCapability[cameraId]->supported_scene_modes_cnt; i++) { 1750 int val = lookupFwkName(SCENE_MODES_MAP, 1751 sizeof(SCENE_MODES_MAP)/sizeof(SCENE_MODES_MAP[0]), 1752 gCamCapability[cameraId]->supported_scene_modes[i]); 1753 if (val != NAME_NOT_FOUND) { 1754 avail_scene_modes[size] = (uint8_t)val; 1755 size++; 1756 } 1757 } 1758 staticInfo.update(ANDROID_CONTROL_AVAILABLE_SCENE_MODES, 1759 avail_scene_modes, 1760 size); 1761 1762 static uint8_t avail_antibanding_modes[CAM_ANTIBANDING_MODE_MAX]; 1763 size = 0; 1764 for (int i = 0; i < gCamCapability[cameraId]->supported_antibandings_cnt; i++) { 1765 int val = lookupFwkName(ANTIBANDING_MODES_MAP, 1766 sizeof(ANTIBANDING_MODES_MAP)/sizeof(ANTIBANDING_MODES_MAP[0]), 1767 gCamCapability[cameraId]->supported_antibandings[i]); 1768 if (val != NAME_NOT_FOUND) { 1769 avail_antibanding_modes[size] = (uint8_t)val; 1770 size++; 1771 } 1772 1773 } 1774 staticInfo.update(ANDROID_CONTROL_AE_AVAILABLE_ANTIBANDING_MODES, 1775 avail_antibanding_modes, 1776 size); 1777 1778 static uint8_t avail_af_modes[CAM_FOCUS_MODE_MAX]; 1779 size = 0; 1780 for (int i = 0; i < gCamCapability[cameraId]->supported_focus_modes_cnt; i++) { 1781 int val = lookupFwkName(FOCUS_MODES_MAP, 1782 sizeof(FOCUS_MODES_MAP)/sizeof(FOCUS_MODES_MAP[0]), 1783 gCamCapability[cameraId]->supported_focus_modes[i]); 1784 if (val != NAME_NOT_FOUND) { 1785 avail_af_modes[size] = (uint8_t)val; 1786 size++; 1787 } 1788 } 1789 staticInfo.update(ANDROID_CONTROL_AF_AVAILABLE_MODES, 1790 avail_af_modes, 1791 size); 1792 1793 static uint8_t avail_awb_modes[CAM_WB_MODE_MAX]; 1794 size = 0; 1795 for (int i = 0; i < gCamCapability[cameraId]->supported_white_balances_cnt; i++) { 1796 int8_t val = lookupFwkName(WHITE_BALANCE_MODES_MAP, 1797 sizeof(WHITE_BALANCE_MODES_MAP)/sizeof(WHITE_BALANCE_MODES_MAP[0]), 1798 gCamCapability[cameraId]->supported_white_balances[i]); 1799 if (val != NAME_NOT_FOUND) { 1800 avail_awb_modes[size] = (uint8_t)val; 1801 size++; 1802 } 1803 } 1804 staticInfo.update(ANDROID_CONTROL_AWB_AVAILABLE_MODES, 1805 avail_awb_modes, 1806 size); 1807 1808 static uint8_t avail_flash_modes[CAM_FLASH_MODE_MAX]; 1809 size = 0; 1810 for (int i = 0; i < gCamCapability[cameraId]->supported_flash_modes_cnt; i++) { 1811 int val = lookupFwkName(FLASH_MODES_MAP, 1812 sizeof(FLASH_MODES_MAP)/sizeof(FLASH_MODES_MAP[0]), 1813 gCamCapability[cameraId]->supported_flash_modes[i]); 1814 if (val != NAME_NOT_FOUND) { 1815 avail_flash_modes[size] = (uint8_t)val; 1816 size++; 1817 } 1818 } 1819 staticInfo.update(ANDROID_FLASH_MODE, 1820 avail_flash_modes, 1821 size); 1822 1823 /*so far fwk seems to support only 2 aec modes on and off*/ 1824 static const uint8_t avail_ae_modes[] = { 1825 ANDROID_CONTROL_AE_MODE_OFF, 1826 ANDROID_CONTROL_AE_MODE_ON 1827 }; 1828 staticInfo.update(ANDROID_CONTROL_AE_AVAILABLE_MODES, 1829 avail_ae_modes, 1830 sizeof(avail_ae_modes)); 1831 1832 gStaticMetadata[cameraId] = staticInfo.release(); 1833 return rc; 1834} 1835 1836/*=========================================================================== 1837 * FUNCTION : makeTable 1838 * 1839 * DESCRIPTION: make a table of sizes 1840 * 1841 * PARAMETERS : 1842 * 1843 * 1844 * 1845 * RETURN : int32_t type of status 1846 * NO_ERROR -- success 1847 * none-zero failure code 1848 *==========================================================================*/ 1849void QCamera3HardwareInterface::makeTable(cam_dimension_t* dimTable, uint8_t size, 1850 int32_t* sizeTable) 1851{ 1852 int j = 0; 1853 for (int i = 0; i < size; i++) { 1854 sizeTable[j] = dimTable[i].width; 1855 sizeTable[j+1] = dimTable[i].height; 1856 j+=2; 1857 } 1858} 1859 1860/*=========================================================================== 1861 * FUNCTION : makeFPSTable 1862 * 1863 * DESCRIPTION: make a table of fps ranges 1864 * 1865 * PARAMETERS : 1866 * 1867 * 1868 * 1869 * RETURN : int32_t type of status 1870 * NO_ERROR -- success 1871 * none-zero failure code 1872 *==========================================================================*/ 1873void QCamera3HardwareInterface::makeFPSTable(cam_fps_range_t* fpsTable, uint8_t size, 1874 int32_t* fpsRangesTable) 1875{ 1876 int j = 0; 1877 for (int i = 0; i < size; i++) { 1878 fpsRangesTable[j] = (int32_t)fpsTable[i].min_fps; 1879 fpsRangesTable[j+1] = (int32_t)fpsTable[i].max_fps; 1880 j+=2; 1881 } 1882} 1883/*=========================================================================== 1884 * FUNCTION : getPreviewHalPixelFormat 1885 * 1886 * DESCRIPTION: convert the format to type recognized by framework 1887 * 1888 * PARAMETERS : format : the format from backend 1889 * 1890 ** RETURN : format recognized by framework 1891 * 1892 *==========================================================================*/ 1893int32_t QCamera3HardwareInterface::getScalarFormat(int32_t format) 1894{ 1895 int32_t halPixelFormat; 1896 1897 switch (format) { 1898 case CAM_FORMAT_YUV_420_NV12: 1899 halPixelFormat = HAL_PIXEL_FORMAT_YCbCr_420_SP; 1900 break; 1901 case CAM_FORMAT_YUV_420_NV21: 1902 halPixelFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP; 1903 break; 1904 case CAM_FORMAT_YUV_420_NV21_ADRENO: 1905 halPixelFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO; 1906 break; 1907 case CAM_FORMAT_YUV_420_YV12: 1908 halPixelFormat = HAL_PIXEL_FORMAT_YV12; 1909 break; 1910 case CAM_FORMAT_YUV_422_NV16: 1911 case CAM_FORMAT_YUV_422_NV61: 1912 default: 1913 halPixelFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP; 1914 break; 1915 } 1916 return halPixelFormat; 1917} 1918 1919/*=========================================================================== 1920 * FUNCTION : AddSetParmEntryToBatch 1921 * 1922 * DESCRIPTION: add set parameter entry into batch 1923 * 1924 * PARAMETERS : 1925 * @p_table : ptr to parameter buffer 1926 * @paramType : parameter type 1927 * @paramLength : length of parameter value 1928 * @paramValue : ptr to parameter value 1929 * 1930 * RETURN : int32_t type of status 1931 * NO_ERROR -- success 1932 * none-zero failure code 1933 *==========================================================================*/ 1934int32_t QCamera3HardwareInterface::AddSetParmEntryToBatch(parm_buffer_t *p_table, 1935 cam_intf_parm_type_t paramType, 1936 uint32_t paramLength, 1937 void *paramValue) 1938{ 1939 int position = paramType; 1940 int current, next; 1941 1942 /************************************************************************* 1943 * Code to take care of linking next flags * 1944 *************************************************************************/ 1945 current = GET_FIRST_PARAM_ID(p_table); 1946 if (position == current){ 1947 //DO NOTHING 1948 } else if (position < current){ 1949 SET_NEXT_PARAM_ID(position, p_table, current); 1950 SET_FIRST_PARAM_ID(p_table, position); 1951 } else { 1952 /* Search for the position in the linked list where we need to slot in*/ 1953 while (position > GET_NEXT_PARAM_ID(current, p_table)) 1954 current = GET_NEXT_PARAM_ID(current, p_table); 1955 1956 /*If node already exists no need to alter linking*/ 1957 if (position != GET_NEXT_PARAM_ID(current, p_table)) { 1958 next = GET_NEXT_PARAM_ID(current, p_table); 1959 SET_NEXT_PARAM_ID(current, p_table, position); 1960 SET_NEXT_PARAM_ID(position, p_table, next); 1961 } 1962 } 1963 1964 /************************************************************************* 1965 * Copy contents into entry * 1966 *************************************************************************/ 1967 1968 if (paramLength > sizeof(parm_type_t)) { 1969 ALOGE("%s:Size of input larger than max entry size",__func__); 1970 return BAD_VALUE; 1971 } 1972 memcpy(POINTER_OF(paramType,p_table), paramValue, paramLength); 1973 return NO_ERROR; 1974} 1975 1976/*=========================================================================== 1977 * FUNCTION : lookupFwkName 1978 * 1979 * DESCRIPTION: In case the enum is not same in fwk and backend 1980 * make sure the parameter is correctly propogated 1981 * 1982 * PARAMETERS : 1983 * @arr : map between the two enums 1984 * @len : len of the map 1985 * @hal_name : name of the hal_parm to map 1986 * 1987 * RETURN : int type of status 1988 * fwk_name -- success 1989 * none-zero failure code 1990 *==========================================================================*/ 1991int8_t QCamera3HardwareInterface::lookupFwkName(const QCameraMap arr[], 1992 int len, int hal_name) 1993{ 1994 1995 for (int i = 0; i < len; i++) { 1996 if (arr[i].hal_name == hal_name) 1997 return arr[i].fwk_name; 1998 } 1999 2000 /* Not able to find matching framework type is not necessarily 2001 * an error case. This happens when mm-camera supports more attributes 2002 * than the frameworks do */ 2003 ALOGD("%s: Cannot find matching framework type", __func__); 2004 return NAME_NOT_FOUND; 2005} 2006 2007/*=========================================================================== 2008 * FUNCTION : lookupHalName 2009 * 2010 * DESCRIPTION: In case the enum is not same in fwk and backend 2011 * make sure the parameter is correctly propogated 2012 * 2013 * PARAMETERS : 2014 * @arr : map between the two enums 2015 * @len : len of the map 2016 * @fwk_name : name of the hal_parm to map 2017 * 2018 * RETURN : int32_t type of status 2019 * hal_name -- success 2020 * none-zero failure code 2021 *==========================================================================*/ 2022int8_t QCamera3HardwareInterface::lookupHalName(const QCameraMap arr[], 2023 int len, int fwk_name) 2024{ 2025 for (int i = 0; i < len; i++) { 2026 if (arr[i].fwk_name == fwk_name) 2027 return arr[i].hal_name; 2028 } 2029 ALOGE("%s: Cannot find matching hal type", __func__); 2030 return NAME_NOT_FOUND; 2031} 2032 2033/*=========================================================================== 2034 * FUNCTION : getCapabilities 2035 * 2036 * DESCRIPTION: query camera capabilities 2037 * 2038 * PARAMETERS : 2039 * @cameraId : camera Id 2040 * @info : camera info struct to be filled in with camera capabilities 2041 * 2042 * RETURN : int32_t type of status 2043 * NO_ERROR -- success 2044 * none-zero failure code 2045 *==========================================================================*/ 2046int QCamera3HardwareInterface::getCamInfo(int cameraId, 2047 struct camera_info *info) 2048{ 2049 int rc = 0; 2050 2051 if (NULL == gCamCapability[cameraId]) { 2052 rc = initCapabilities(cameraId); 2053 if (rc < 0) { 2054 //pthread_mutex_unlock(&g_camlock); 2055 return rc; 2056 } 2057 } 2058 2059 if (NULL == gStaticMetadata[cameraId]) { 2060 rc = initStaticMetadata(cameraId); 2061 if (rc < 0) { 2062 return rc; 2063 } 2064 } 2065 2066 switch(gCamCapability[cameraId]->position) { 2067 case CAM_POSITION_BACK: 2068 info->facing = CAMERA_FACING_BACK; 2069 break; 2070 2071 case CAM_POSITION_FRONT: 2072 info->facing = CAMERA_FACING_FRONT; 2073 break; 2074 2075 default: 2076 ALOGE("%s:Unknown position type for camera id:%d", __func__, cameraId); 2077 rc = -1; 2078 break; 2079 } 2080 2081 2082 info->orientation = gCamCapability[cameraId]->sensor_mount_angle; 2083 info->device_version = HARDWARE_DEVICE_API_VERSION(3, 0); 2084 info->static_camera_characteristics = gStaticMetadata[cameraId]; 2085 2086 return rc; 2087} 2088 2089/*=========================================================================== 2090 * FUNCTION : translateMetadata 2091 * 2092 * DESCRIPTION: translate the metadata into camera_metadata_t 2093 * 2094 * PARAMETERS : type of the request 2095 * 2096 * 2097 * RETURN : success: camera_metadata_t* 2098 * failure: NULL 2099 * 2100 *==========================================================================*/ 2101camera_metadata_t* QCamera3HardwareInterface::translateCapabilityToMetadata(int type) 2102{ 2103 pthread_mutex_lock(&mMutex); 2104 2105 if (mDefaultMetadata[type] != NULL) { 2106 pthread_mutex_unlock(&mMutex); 2107 return mDefaultMetadata[type]; 2108 } 2109 //first time we are handling this request 2110 //fill up the metadata structure using the wrapper class 2111 CameraMetadata settings; 2112 //translate from cam_capability_t to camera_metadata_tag_t 2113 static const uint8_t requestType = ANDROID_REQUEST_TYPE_CAPTURE; 2114 settings.update(ANDROID_REQUEST_TYPE, &requestType, 1); 2115 2116 /*control*/ 2117 2118 uint8_t controlIntent = 0; 2119 switch (type) { 2120 case CAMERA3_TEMPLATE_PREVIEW: 2121 controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_PREVIEW; 2122 break; 2123 case CAMERA3_TEMPLATE_STILL_CAPTURE: 2124 controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_STILL_CAPTURE; 2125 break; 2126 case CAMERA3_TEMPLATE_VIDEO_RECORD: 2127 controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_VIDEO_RECORD; 2128 break; 2129 case CAMERA3_TEMPLATE_VIDEO_SNAPSHOT: 2130 controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT; 2131 break; 2132 case CAMERA3_TEMPLATE_ZERO_SHUTTER_LAG: 2133 controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_ZERO_SHUTTER_LAG; 2134 break; 2135 default: 2136 controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_CUSTOM; 2137 break; 2138 } 2139 settings.update(ANDROID_CONTROL_CAPTURE_INTENT, &controlIntent, 1); 2140 2141 settings.update(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION, 2142 &gCamCapability[mCameraId]->exposure_compensation_default, 1); 2143 2144 static const uint8_t aeLock = ANDROID_CONTROL_AE_LOCK_OFF; 2145 settings.update(ANDROID_CONTROL_AE_LOCK, &aeLock, 1); 2146 2147 static const uint8_t awbLock = ANDROID_CONTROL_AWB_LOCK_OFF; 2148 settings.update(ANDROID_CONTROL_AWB_LOCK, &awbLock, 1); 2149 2150 static const uint8_t awbMode = ANDROID_CONTROL_AWB_MODE_AUTO; 2151 settings.update(ANDROID_CONTROL_AWB_MODE, &awbMode, 1); 2152 2153 static const uint8_t controlMode = ANDROID_CONTROL_MODE_AUTO; 2154 settings.update(ANDROID_CONTROL_MODE, &controlMode, 1); 2155 2156 static const uint8_t effectMode = ANDROID_CONTROL_EFFECT_MODE_OFF; 2157 settings.update(ANDROID_CONTROL_EFFECT_MODE, &effectMode, 1); 2158 2159 static const uint8_t sceneMode = ANDROID_CONTROL_SCENE_MODE_FACE_PRIORITY; //similar to AUTO? 2160 settings.update(ANDROID_CONTROL_SCENE_MODE, &sceneMode, 1); 2161 2162 /*flash*/ 2163 static const uint8_t flashMode = ANDROID_FLASH_MODE_OFF; 2164 settings.update(ANDROID_FLASH_MODE, &flashMode, 1); 2165 2166 2167 /* lens */ 2168 static const float default_aperture = gCamCapability[mCameraId]->apertures[0]; 2169 settings.update(ANDROID_LENS_APERTURE, &default_aperture, 1); 2170 2171 if (gCamCapability[mCameraId]->filter_densities_count) { 2172 static const float default_filter_density = gCamCapability[mCameraId]->filter_densities[0]; 2173 settings.update(ANDROID_LENS_FILTER_DENSITY, &default_filter_density, 2174 gCamCapability[mCameraId]->filter_densities_count); 2175 } 2176 2177 /* TODO: Enable focus lengths once supported*/ 2178 /*if (gCamCapability[mCameraId]->focal_lengths_count) { 2179 static const float default_focal_length = gCamCapability[mCameraId]->focal_lengths[0]; 2180 settings.update(ANDROID_LENS_FOCAL_LENGTH, &default_focal_length, 1); 2181 }*/ 2182 2183 mDefaultMetadata[type] = settings.release(); 2184 2185 pthread_mutex_unlock(&mMutex); 2186 return mDefaultMetadata[type]; 2187} 2188 2189/*=========================================================================== 2190 * FUNCTION : setFrameParameters 2191 * 2192 * DESCRIPTION: set parameters per frame as requested in the metadata from 2193 * framework 2194 * 2195 * PARAMETERS : 2196 * @settings : frame settings information from framework 2197 * 2198 * 2199 * RETURN : success: NO_ERROR 2200 * failure: 2201 *==========================================================================*/ 2202int QCamera3HardwareInterface::setFrameParameters(int frame_id, 2203 const camera_metadata_t *settings) 2204{ 2205 /*translate from camera_metadata_t type to parm_type_t*/ 2206 int rc = 0; 2207 if (settings == NULL && mFirstRequest) { 2208 /*settings cannot be null for the first request*/ 2209 return BAD_VALUE; 2210 } 2211 2212 int32_t hal_version = CAM_HAL_V3; 2213 2214 memset(mParameters, 0, sizeof(parm_buffer_t)); 2215 mParameters->first_flagged_entry = CAM_INTF_PARM_MAX; 2216 AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_HAL_VERSION, 2217 sizeof(hal_version), &hal_version); 2218 2219 /*we need to update the frame number in the parameters*/ 2220 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_FRAME_NUMBER, 2221 sizeof(frame_id), &frame_id); 2222 if (rc < 0) { 2223 ALOGE("%s: Failed to set the frame number in the parameters", __func__); 2224 return BAD_VALUE; 2225 } 2226 2227 if(settings != NULL){ 2228 rc = translateMetadataToParameters(settings); 2229 } 2230 /*set the parameters to backend*/ 2231 mCameraHandle->ops->set_parms(mCameraHandle->camera_handle, mParameters); 2232 return rc; 2233} 2234 2235/*=========================================================================== 2236 * FUNCTION : translateMetadataToParameters 2237 * 2238 * DESCRIPTION: read from the camera_metadata_t and change to parm_type_t 2239 * 2240 * 2241 * PARAMETERS : 2242 * @settings : frame settings information from framework 2243 * 2244 * 2245 * RETURN : success: NO_ERROR 2246 * failure: 2247 *==========================================================================*/ 2248int QCamera3HardwareInterface::translateMetadataToParameters 2249 (const camera_metadata_t *settings) 2250{ 2251 int rc = 0; 2252 CameraMetadata frame_settings; 2253 frame_settings = settings; 2254 2255 2256 if (frame_settings.exists(ANDROID_CONTROL_AE_ANTIBANDING_MODE)) { 2257 int32_t antibandingMode = 2258 frame_settings.find(ANDROID_CONTROL_AE_ANTIBANDING_MODE).data.i32[0]; 2259 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_ANTIBANDING, 2260 sizeof(antibandingMode), &antibandingMode); 2261 } 2262 2263 /*int32_t expCompensation = frame_settings.find().data.i32[0]; 2264 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_EXPOSURE_COMPENSATION, 2265 sizeof(expCompensation), &expCompensation);*/ 2266 if (frame_settings.exists(ANDROID_CONTROL_AE_LOCK)) { 2267 uint8_t aeLock = frame_settings.find(ANDROID_CONTROL_AE_LOCK).data.u8[0]; 2268 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_AEC_LOCK, 2269 sizeof(aeLock), &aeLock); 2270 } 2271 2272 if (frame_settings.exists(ANDROID_CONTROL_AE_TARGET_FPS_RANGE)) { 2273 cam_fps_range_t fps_range; 2274 fps_range.min_fps = 2275 frame_settings.find(ANDROID_CONTROL_AE_TARGET_FPS_RANGE).data.i32[0]; 2276 fps_range.max_fps = 2277 frame_settings.find(ANDROID_CONTROL_AE_TARGET_FPS_RANGE).data.i32[0]; 2278 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_FPS_RANGE, 2279 sizeof(fps_range), &fps_range); 2280 } 2281 2282 if (frame_settings.exists(ANDROID_CONTROL_AF_MODE)) { 2283 uint8_t focusMode = 2284 frame_settings.find(ANDROID_CONTROL_AF_MODE).data.u8[0]; 2285 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_FOCUS_MODE, 2286 sizeof(focusMode), &focusMode); 2287 } 2288 2289 if (frame_settings.exists(ANDROID_CONTROL_AWB_LOCK)) { 2290 uint8_t awbLock = 2291 frame_settings.find(ANDROID_CONTROL_AWB_LOCK).data.u8[0]; 2292 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_AWB_LOCK, 2293 sizeof(awbLock), &awbLock); 2294 } 2295 2296 if (frame_settings.exists(ANDROID_CONTROL_AWB_MODE)) { 2297 uint8_t fwk_whiteLevel = 2298 frame_settings.find(ANDROID_CONTROL_AWB_MODE).data.u8[0]; 2299 uint8_t whiteLevel = lookupHalName(WHITE_BALANCE_MODES_MAP, 2300 sizeof(WHITE_BALANCE_MODES_MAP), 2301 fwk_whiteLevel); 2302 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_WHITE_BALANCE, 2303 sizeof(whiteLevel), &whiteLevel); 2304 } 2305 2306 if (frame_settings.exists(ANDROID_CONTROL_EFFECT_MODE)) { 2307 uint8_t fwk_effectMode = 2308 frame_settings.find(ANDROID_CONTROL_EFFECT_MODE).data.u8[0]; 2309 uint8_t effectMode = lookupHalName(EFFECT_MODES_MAP, 2310 sizeof(EFFECT_MODES_MAP), 2311 fwk_effectMode); 2312 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_EFFECT, 2313 sizeof(effectMode), &effectMode); 2314 } 2315 2316 if (frame_settings.exists(ANDROID_CONTROL_AE_MODE)) { 2317 uint8_t fwk_aeMode = 2318 frame_settings.find(ANDROID_CONTROL_AE_MODE).data.u8[0]; 2319 uint8_t aeMode = lookupHalName(AUTO_EXPOSURE_MAP, 2320 sizeof(AUTO_EXPOSURE_MAP), 2321 fwk_aeMode); 2322 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_AEC_MODE, 2323 sizeof(aeMode), &aeMode); 2324 } 2325 2326 if (frame_settings.exists(ANDROID_REQUEST_FRAME_COUNT)) { 2327 int32_t metaFrameNumber = 2328 frame_settings.find(ANDROID_REQUEST_FRAME_COUNT).data.i32[0]; 2329 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_FRAME_NUMBER, 2330 sizeof(metaFrameNumber), &metaFrameNumber); 2331 } 2332 2333 if (frame_settings.exists(ANDROID_COLOR_CORRECTION_MODE)) { 2334 uint8_t colorCorrectMode = 2335 frame_settings.find(ANDROID_COLOR_CORRECTION_MODE).data.u8[0]; 2336 rc = 2337 AddSetParmEntryToBatch(mParameters, CAM_INTF_META_COLOR_CORRECT_MODE, 2338 sizeof(colorCorrectMode), &colorCorrectMode); 2339 } 2340 2341 uint8_t aecTrigger = CAM_AEC_TRIGGER_IDLE; 2342 if (frame_settings.exists(ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER)) { 2343 aecTrigger = 2344 frame_settings.find(ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER).data.u8[0]; 2345 } 2346 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_AEC_PRECAPTURE_TRIGGER, 2347 sizeof(aecTrigger), &aecTrigger); 2348 2349 if (frame_settings.exists(ANDROID_CONTROL_AF_TRIGGER)) { 2350 uint8_t afTrigger = 2351 frame_settings.find(ANDROID_CONTROL_AF_TRIGGER).data.u8[0]; 2352 rc = AddSetParmEntryToBatch(mParameters, 2353 CAM_INTF_META_AF_TRIGGER, sizeof(afTrigger), &afTrigger); 2354 } 2355 2356 if (frame_settings.exists(ANDROID_CONTROL_MODE)) { 2357 uint8_t metaMode = frame_settings.find(ANDROID_CONTROL_MODE).data.u8[0]; 2358 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_MODE, 2359 sizeof(metaMode), &metaMode); 2360 } 2361 2362 if (frame_settings.exists(ANDROID_DEMOSAIC_MODE)) { 2363 int32_t demosaic = 2364 frame_settings.find(ANDROID_DEMOSAIC_MODE).data.u8[0]; 2365 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_DEMOSAIC, 2366 sizeof(demosaic), &demosaic); 2367 } 2368 2369 if (frame_settings.exists(ANDROID_EDGE_MODE)) { 2370 uint8_t edgeMode = frame_settings.find(ANDROID_EDGE_MODE).data.u8[0]; 2371 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_EDGE, 2372 sizeof(edgeMode), &edgeMode); 2373 } 2374 2375 if (frame_settings.exists(ANDROID_EDGE_STRENGTH)) { 2376 int32_t edgeStrength = 2377 frame_settings.find(ANDROID_EDGE_STRENGTH).data.i32[0]; 2378 rc = AddSetParmEntryToBatch(mParameters, 2379 CAM_INTF_META_SHARPNESS_STRENGTH, sizeof(edgeStrength), &edgeStrength); 2380 } 2381 2382 if (frame_settings.exists(ANDROID_FLASH_FIRING_POWER)) { 2383 uint8_t flashPower = 2384 frame_settings.find(ANDROID_FLASH_FIRING_POWER).data.u8[0]; 2385 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_FLASH_POWER, 2386 sizeof(flashPower), &flashPower); 2387 } 2388 2389 if (frame_settings.exists(ANDROID_FLASH_FIRING_TIME)) { 2390 int64_t flashFiringTime = 2391 frame_settings.find(ANDROID_FLASH_FIRING_TIME).data.i64[0]; 2392 rc = AddSetParmEntryToBatch(mParameters, 2393 CAM_INTF_META_FLASH_FIRING_TIME, sizeof(flashFiringTime), &flashFiringTime); 2394 } 2395 2396 if (frame_settings.exists(ANDROID_GEOMETRIC_MODE)) { 2397 uint8_t geometricMode = 2398 frame_settings.find(ANDROID_GEOMETRIC_MODE).data.u8[0]; 2399 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_GEOMETRIC_MODE, 2400 sizeof(geometricMode), &geometricMode); 2401 } 2402 2403 if (frame_settings.exists(ANDROID_GEOMETRIC_STRENGTH)) { 2404 uint8_t geometricStrength = 2405 frame_settings.find(ANDROID_GEOMETRIC_STRENGTH).data.u8[0]; 2406 rc = AddSetParmEntryToBatch(mParameters, 2407 CAM_INTF_META_GEOMETRIC_STRENGTH, 2408 sizeof(geometricStrength), &geometricStrength); 2409 } 2410 2411 if (frame_settings.exists(ANDROID_HOT_PIXEL_MODE)) { 2412 uint8_t hotPixelMode = 2413 frame_settings.find(ANDROID_HOT_PIXEL_MODE).data.u8[0]; 2414 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_HOTPIXEL_MODE, 2415 sizeof(hotPixelMode), &hotPixelMode); 2416 } 2417 2418 if (frame_settings.exists(ANDROID_LENS_APERTURE)) { 2419 float lensAperture = 2420 frame_settings.find( ANDROID_LENS_APERTURE).data.f[0]; 2421 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_LENS_APERTURE, 2422 sizeof(lensAperture), &lensAperture); 2423 } 2424 2425 if (frame_settings.exists(ANDROID_LENS_FILTER_DENSITY)) { 2426 float filterDensity = 2427 frame_settings.find(ANDROID_LENS_FILTER_DENSITY).data.f[0]; 2428 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_LENS_FILTERDENSITY, 2429 sizeof(filterDensity), &filterDensity); 2430 } 2431 2432 if (frame_settings.exists(ANDROID_LENS_FOCAL_LENGTH)) { 2433 float focalLength = 2434 frame_settings.find(ANDROID_LENS_FOCAL_LENGTH).data.f[0]; 2435 rc = AddSetParmEntryToBatch(mParameters, 2436 CAM_INTF_META_LENS_FOCAL_LENGTH, 2437 sizeof(focalLength), &focalLength); 2438 } 2439 2440 if (frame_settings.exists(ANDROID_LENS_FOCUS_DISTANCE)) { 2441 float focalDistance = 2442 frame_settings.find(ANDROID_LENS_FOCUS_DISTANCE).data.f[0]; 2443 rc = AddSetParmEntryToBatch(mParameters, 2444 CAM_INTF_META_LENS_FOCUS_DISTANCE, 2445 sizeof(focalDistance), &focalDistance); 2446 } 2447 2448 if (frame_settings.exists(ANDROID_LENS_OPTICAL_STABILIZATION_MODE)) { 2449 uint8_t optStabMode = 2450 frame_settings.find(ANDROID_LENS_OPTICAL_STABILIZATION_MODE).data.u8[0]; 2451 rc = AddSetParmEntryToBatch(mParameters, 2452 CAM_INTF_META_LENS_OPT_STAB_MODE, 2453 sizeof(optStabMode), &optStabMode); 2454 } 2455 2456 if (frame_settings.exists(ANDROID_NOISE_REDUCTION_MODE)) { 2457 uint8_t noiseRedMode = 2458 frame_settings.find(ANDROID_NOISE_REDUCTION_MODE).data.u8[0]; 2459 rc = AddSetParmEntryToBatch(mParameters, 2460 CAM_INTF_META_NOISE_REDUCTION_MODE, 2461 sizeof(noiseRedMode), &noiseRedMode); 2462 } 2463 2464 if (frame_settings.exists(ANDROID_NOISE_REDUCTION_STRENGTH)) { 2465 uint8_t noiseRedStrength = 2466 frame_settings.find(ANDROID_NOISE_REDUCTION_STRENGTH).data.u8[0]; 2467 rc = AddSetParmEntryToBatch(mParameters, 2468 CAM_INTF_META_NOISE_REDUCTION_STRENGTH, 2469 sizeof(noiseRedStrength), &noiseRedStrength); 2470 } 2471 2472 if (frame_settings.exists(ANDROID_SCALER_CROP_REGION)) { 2473 cam_crop_region_t scalerCropRegion; 2474 scalerCropRegion.left = 2475 frame_settings.find(ANDROID_SCALER_CROP_REGION).data.i32[0]; 2476 scalerCropRegion.top = 2477 frame_settings.find(ANDROID_SCALER_CROP_REGION).data.i32[1]; 2478 scalerCropRegion.width = 2479 frame_settings.find(ANDROID_SCALER_CROP_REGION).data.i32[2]; 2480 rc = AddSetParmEntryToBatch(mParameters, 2481 CAM_INTF_META_SCALER_CROP_REGION, 2482 sizeof(scalerCropRegion), &scalerCropRegion); 2483 } 2484 2485 if (frame_settings.exists(ANDROID_SENSOR_EXPOSURE_TIME)) { 2486 int64_t sensorExpTime = 2487 frame_settings.find(ANDROID_SENSOR_EXPOSURE_TIME).data.i64[0]; 2488 rc = AddSetParmEntryToBatch(mParameters, 2489 CAM_INTF_META_SENSOR_EXPOSURE_TIME, 2490 sizeof(sensorExpTime), &sensorExpTime); 2491 } 2492 2493 if (frame_settings.exists(ANDROID_SENSOR_FRAME_DURATION)) { 2494 int64_t sensorFrameDuration = 2495 frame_settings.find(ANDROID_SENSOR_FRAME_DURATION).data.i64[0]; 2496 rc = AddSetParmEntryToBatch(mParameters, 2497 CAM_INTF_META_SENSOR_FRAME_DURATION, 2498 sizeof(sensorFrameDuration), &sensorFrameDuration); 2499 } 2500 2501 if (frame_settings.exists(ANDROID_SENSOR_SENSITIVITY)) { 2502 int32_t sensorSensitivity = 2503 frame_settings.find(ANDROID_SENSOR_SENSITIVITY).data.i32[0]; 2504 rc = AddSetParmEntryToBatch(mParameters, 2505 CAM_INTF_META_SENSOR_SENSITIVITY, 2506 sizeof(sensorSensitivity), &sensorSensitivity); 2507 } 2508 2509 if (frame_settings.exists(ANDROID_SHADING_MODE)) { 2510 int32_t shadingMode = 2511 frame_settings.find(ANDROID_SHADING_MODE).data.u8[0]; 2512 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_SHADING_MODE, 2513 sizeof(shadingMode), &shadingMode); 2514 } 2515 2516 if (frame_settings.exists(ANDROID_SHADING_STRENGTH)) { 2517 uint8_t shadingStrength = 2518 frame_settings.find(ANDROID_SHADING_STRENGTH).data.u8[0]; 2519 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_SHADING_STRENGTH, 2520 sizeof(shadingStrength), &shadingStrength); 2521 } 2522 2523 if (frame_settings.exists(ANDROID_STATISTICS_FACE_DETECT_MODE)) { 2524 uint8_t facedetectMode = 2525 frame_settings.find(ANDROID_STATISTICS_FACE_DETECT_MODE).data.u8[0]; 2526 rc = AddSetParmEntryToBatch(mParameters, 2527 CAM_INTF_META_STATS_FACEDETECT_MODE, 2528 sizeof(facedetectMode), &facedetectMode); 2529 } 2530 2531 if (frame_settings.exists(ANDROID_STATISTICS_HISTOGRAM_MODE)) { 2532 uint8_t histogramMode = 2533 frame_settings.find(ANDROID_STATISTICS_HISTOGRAM_MODE).data.u8[0]; 2534 rc = AddSetParmEntryToBatch(mParameters, 2535 CAM_INTF_META_STATS_HISTOGRAM_MODE, 2536 sizeof(histogramMode), &histogramMode); 2537 } 2538 2539 if (frame_settings.exists(ANDROID_STATISTICS_SHARPNESS_MAP_MODE)) { 2540 uint8_t sharpnessMapMode = 2541 frame_settings.find(ANDROID_STATISTICS_SHARPNESS_MAP_MODE).data.u8[0]; 2542 rc = AddSetParmEntryToBatch(mParameters, 2543 CAM_INTF_META_STATS_SHARPNESS_MAP_MODE, 2544 sizeof(sharpnessMapMode), &sharpnessMapMode); 2545 } 2546 2547 if (frame_settings.exists(ANDROID_TONEMAP_MODE)) { 2548 uint8_t tonemapMode = 2549 frame_settings.find(ANDROID_TONEMAP_MODE).data.u8[0]; 2550 rc = AddSetParmEntryToBatch(mParameters, 2551 CAM_INTF_META_TONEMAP_MODE, 2552 sizeof(tonemapMode), &tonemapMode); 2553 } 2554 2555 if (frame_settings.exists(ANDROID_CONTROL_CAPTURE_INTENT)) { 2556 uint8_t captureIntent = 2557 frame_settings.find(ANDROID_CONTROL_CAPTURE_INTENT).data.u8[0]; 2558 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_CAPTURE_INTENT, 2559 sizeof(captureIntent), &captureIntent); 2560 } 2561 2562 if (frame_settings.exists(ANDROID_CONTROL_AE_REGIONS)) { 2563 cam_area_t roi; 2564 convertFromRegions(&roi, settings, ANDROID_CONTROL_AE_REGIONS); 2565 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_AEC_ROI, 2566 sizeof(roi), &roi); 2567 } 2568 2569 if (frame_settings.exists(ANDROID_CONTROL_AF_REGIONS)) { 2570 cam_area_t roi; 2571 convertFromRegions(&roi, settings, ANDROID_CONTROL_AF_REGIONS); 2572 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_AF_ROI, 2573 sizeof(roi), &roi); 2574 } 2575 2576 if (frame_settings.exists(ANDROID_CONTROL_AWB_REGIONS)) { 2577 cam_area_t roi; 2578 convertFromRegions(&roi, settings, ANDROID_CONTROL_AWB_REGIONS); 2579 rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_AWB_REGIONS, 2580 sizeof(roi), &roi); 2581 } 2582 return rc; 2583} 2584 2585/*=========================================================================== 2586 * FUNCTION : getJpegSettings 2587 * 2588 * DESCRIPTION: save the jpeg settings in the HAL 2589 * 2590 * 2591 * PARAMETERS : 2592 * @settings : frame settings information from framework 2593 * 2594 * 2595 * RETURN : success: NO_ERROR 2596 * failure: 2597 *==========================================================================*/ 2598int QCamera3HardwareInterface::getJpegSettings 2599 (const camera_metadata_t *settings) 2600{ 2601 if (mJpegSettings) { 2602 free(mJpegSettings); 2603 mJpegSettings = NULL; 2604 } 2605 mJpegSettings = (jpeg_settings_t*) malloc(sizeof(jpeg_settings_t)); 2606 CameraMetadata jpeg_settings; 2607 jpeg_settings = settings; 2608 2609 if (jpeg_settings.exists(ANDROID_JPEG_ORIENTATION)) { 2610 mJpegSettings->jpeg_orientation = 2611 jpeg_settings.find(ANDROID_JPEG_ORIENTATION).data.i32[0]; 2612 } else { 2613 mJpegSettings->jpeg_orientation = 0; 2614 } 2615 if (jpeg_settings.exists(ANDROID_JPEG_QUALITY)) { 2616 mJpegSettings->jpeg_quality = 2617 jpeg_settings.find(ANDROID_JPEG_QUALITY).data.u8[0]; 2618 } else { 2619 mJpegSettings->jpeg_quality = 85; 2620 } 2621 if (jpeg_settings.exists(ANDROID_JPEG_THUMBNAIL_SIZE)) { 2622 mJpegSettings->thumbnail_size.width = 2623 jpeg_settings.find(ANDROID_JPEG_THUMBNAIL_SIZE).data.i32[0]; 2624 mJpegSettings->thumbnail_size.height = 2625 jpeg_settings.find(ANDROID_JPEG_THUMBNAIL_SIZE).data.i32[1]; 2626 mJpegSettings->thumbnail_size.width = 320; 2627 mJpegSettings->thumbnail_size.height = 240; 2628 } else { 2629 mJpegSettings->thumbnail_size.width = 640; 2630 mJpegSettings->thumbnail_size.height = 480; 2631 } 2632 if (jpeg_settings.exists(ANDROID_JPEG_GPS_COORDINATES)) { 2633 for (int i = 0; i < 3; i++) { 2634 mJpegSettings->gps_coordinates[i] = 2635 jpeg_settings.find(ANDROID_JPEG_GPS_COORDINATES).data.d[i]; 2636 } 2637 } 2638 if (jpeg_settings.exists(ANDROID_JPEG_GPS_TIMESTAMP)) { 2639 mJpegSettings->gps_timestamp = 2640 jpeg_settings.find(ANDROID_JPEG_GPS_TIMESTAMP).data.i64[0]; 2641 } 2642 2643 if (jpeg_settings.exists(ANDROID_JPEG_GPS_PROCESSING_METHOD)) { 2644 mJpegSettings->gps_processing_method = 2645 jpeg_settings.find(ANDROID_JPEG_GPS_PROCESSING_METHOD).data.u8[0]; 2646 } 2647 if (jpeg_settings.exists(ANDROID_SENSOR_SENSITIVITY)) { 2648 mJpegSettings->sensor_sensitivity = 2649 jpeg_settings.find(ANDROID_SENSOR_SENSITIVITY).data.i32[0]; 2650 } 2651 if (jpeg_settings.exists(ANDROID_LENS_FOCAL_LENGTH)) { 2652 mJpegSettings->lens_focal_length = 2653 jpeg_settings.find(ANDROID_LENS_FOCAL_LENGTH).data.f[0]; 2654 } 2655 mJpegSettings->max_jpeg_size = calcMaxJpegSize(); 2656 return 0; 2657} 2658 2659/*=========================================================================== 2660 * FUNCTION : captureResultCb 2661 * 2662 * DESCRIPTION: Callback handler for all channels (streams, as well as metadata) 2663 * 2664 * PARAMETERS : 2665 * @frame : frame information from mm-camera-interface 2666 * @buffer : actual gralloc buffer to be returned to frameworks. NULL if metadata. 2667 * @userdata: userdata 2668 * 2669 * RETURN : NONE 2670 *==========================================================================*/ 2671void QCamera3HardwareInterface::captureResultCb(mm_camera_super_buf_t *metadata, 2672 camera3_stream_buffer_t *buffer, 2673 uint32_t frame_number, void *userdata) 2674{ 2675 QCamera3HardwareInterface *hw = (QCamera3HardwareInterface *)userdata; 2676 if (hw == NULL) { 2677 ALOGE("%s: Invalid hw %p", __func__, hw); 2678 return; 2679 } 2680 2681 hw->captureResultCb(metadata, buffer, frame_number); 2682 return; 2683} 2684 2685/*=========================================================================== 2686 * FUNCTION : initialize 2687 * 2688 * DESCRIPTION: Pass framework callback pointers to HAL 2689 * 2690 * PARAMETERS : 2691 * 2692 * 2693 * RETURN : Success : 0 2694 * Failure: -ENODEV 2695 *==========================================================================*/ 2696 2697int QCamera3HardwareInterface::initialize(const struct camera3_device *device, 2698 const camera3_callback_ops_t *callback_ops) 2699{ 2700 ALOGV("%s: E", __func__); 2701 QCamera3HardwareInterface *hw = 2702 reinterpret_cast<QCamera3HardwareInterface *>(device->priv); 2703 if (!hw) { 2704 ALOGE("%s: NULL camera device", __func__); 2705 return -ENODEV; 2706 } 2707 2708 int rc = hw->initialize(callback_ops); 2709 ALOGV("%s: X", __func__); 2710 return rc; 2711} 2712 2713/*=========================================================================== 2714 * FUNCTION : configure_streams 2715 * 2716 * DESCRIPTION: 2717 * 2718 * PARAMETERS : 2719 * 2720 * 2721 * RETURN : Success: 0 2722 * Failure: -EINVAL (if stream configuration is invalid) 2723 * -ENODEV (fatal error) 2724 *==========================================================================*/ 2725 2726int QCamera3HardwareInterface::configure_streams( 2727 const struct camera3_device *device, 2728 camera3_stream_configuration_t *stream_list) 2729{ 2730 ALOGV("%s: E", __func__); 2731 QCamera3HardwareInterface *hw = 2732 reinterpret_cast<QCamera3HardwareInterface *>(device->priv); 2733 if (!hw) { 2734 ALOGE("%s: NULL camera device", __func__); 2735 return -ENODEV; 2736 } 2737 int rc = hw->configureStreams(stream_list); 2738 ALOGV("%s: X", __func__); 2739 return rc; 2740} 2741 2742/*=========================================================================== 2743 * FUNCTION : register_stream_buffers 2744 * 2745 * DESCRIPTION: Register stream buffers with the device 2746 * 2747 * PARAMETERS : 2748 * 2749 * RETURN : 2750 *==========================================================================*/ 2751int QCamera3HardwareInterface::register_stream_buffers( 2752 const struct camera3_device *device, 2753 const camera3_stream_buffer_set_t *buffer_set) 2754{ 2755 ALOGV("%s: E", __func__); 2756 QCamera3HardwareInterface *hw = 2757 reinterpret_cast<QCamera3HardwareInterface *>(device->priv); 2758 if (!hw) { 2759 ALOGE("%s: NULL camera device", __func__); 2760 return -ENODEV; 2761 } 2762 int rc = hw->registerStreamBuffers(buffer_set); 2763 ALOGV("%s: X", __func__); 2764 return rc; 2765} 2766 2767/*=========================================================================== 2768 * FUNCTION : construct_default_request_settings 2769 * 2770 * DESCRIPTION: Configure a settings buffer to meet the required use case 2771 * 2772 * PARAMETERS : 2773 * 2774 * 2775 * RETURN : Success: Return valid metadata 2776 * Failure: Return NULL 2777 *==========================================================================*/ 2778const camera_metadata_t* QCamera3HardwareInterface:: 2779 construct_default_request_settings(const struct camera3_device *device, 2780 int type) 2781{ 2782 2783 ALOGV("%s: E", __func__); 2784 camera_metadata_t* fwk_metadata = NULL; 2785 QCamera3HardwareInterface *hw = 2786 reinterpret_cast<QCamera3HardwareInterface *>(device->priv); 2787 if (!hw) { 2788 ALOGE("%s: NULL camera device", __func__); 2789 return NULL; 2790 } 2791 2792 fwk_metadata = hw->translateCapabilityToMetadata(type); 2793 2794 ALOGV("%s: X", __func__); 2795 return fwk_metadata; 2796} 2797 2798/*=========================================================================== 2799 * FUNCTION : process_capture_request 2800 * 2801 * DESCRIPTION: 2802 * 2803 * PARAMETERS : 2804 * 2805 * 2806 * RETURN : 2807 *==========================================================================*/ 2808int QCamera3HardwareInterface::process_capture_request( 2809 const struct camera3_device *device, 2810 camera3_capture_request_t *request) 2811{ 2812 ALOGV("%s: E", __func__); 2813 QCamera3HardwareInterface *hw = 2814 reinterpret_cast<QCamera3HardwareInterface *>(device->priv); 2815 if (!hw) { 2816 ALOGE("%s: NULL camera device", __func__); 2817 return -EINVAL; 2818 } 2819 2820 int rc = hw->processCaptureRequest(request); 2821 ALOGV("%s: X", __func__); 2822 return rc; 2823} 2824 2825/*=========================================================================== 2826 * FUNCTION : get_metadata_vendor_tag_ops 2827 * 2828 * DESCRIPTION: 2829 * 2830 * PARAMETERS : 2831 * 2832 * 2833 * RETURN : 2834 *==========================================================================*/ 2835 2836void QCamera3HardwareInterface::get_metadata_vendor_tag_ops( 2837 const struct camera3_device *device, 2838 vendor_tag_query_ops_t* ops) 2839{ 2840 ALOGV("%s: E", __func__); 2841 QCamera3HardwareInterface *hw = 2842 reinterpret_cast<QCamera3HardwareInterface *>(device->priv); 2843 if (!hw) { 2844 ALOGE("%s: NULL camera device", __func__); 2845 return; 2846 } 2847 2848 hw->getMetadataVendorTagOps(ops); 2849 ALOGV("%s: X", __func__); 2850 return; 2851} 2852 2853/*=========================================================================== 2854 * FUNCTION : dump 2855 * 2856 * DESCRIPTION: 2857 * 2858 * PARAMETERS : 2859 * 2860 * 2861 * RETURN : 2862 *==========================================================================*/ 2863 2864void QCamera3HardwareInterface::dump( 2865 const struct camera3_device *device, int fd) 2866{ 2867 ALOGV("%s: E", __func__); 2868 QCamera3HardwareInterface *hw = 2869 reinterpret_cast<QCamera3HardwareInterface *>(device->priv); 2870 if (!hw) { 2871 ALOGE("%s: NULL camera device", __func__); 2872 return; 2873 } 2874 2875 hw->dump(fd); 2876 ALOGV("%s: X", __func__); 2877 return; 2878} 2879 2880/*=========================================================================== 2881 * FUNCTION : close_camera_device 2882 * 2883 * DESCRIPTION: 2884 * 2885 * PARAMETERS : 2886 * 2887 * 2888 * RETURN : 2889 *==========================================================================*/ 2890int QCamera3HardwareInterface::close_camera_device(struct hw_device_t* device) 2891{ 2892 ALOGV("%s: E", __func__); 2893 int ret = NO_ERROR; 2894 QCamera3HardwareInterface *hw = 2895 reinterpret_cast<QCamera3HardwareInterface *>( 2896 reinterpret_cast<camera3_device_t *>(device)->priv); 2897 if (!hw) { 2898 ALOGE("NULL camera device"); 2899 return BAD_VALUE; 2900 } 2901 delete hw; 2902 ALOGV("%s: X", __func__); 2903 return ret; 2904} 2905 2906}; //end namespace qcamera 2907