1 /* 2 * Copyright (C) Texas Instruments - http://www.ti.com/ 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "BaseCameraAdapter.h" 18 19 const int EVENT_MASK = 0xffff; 20 21 namespace Ti { 22 namespace Camera { 23 24 const LUT cameraCommandsUserToHAL[] = { 25 { "CAMERA_START_PREVIEW", CameraAdapter::CAMERA_START_PREVIEW }, 26 { "CAMERA_STOP_PREVIEW", CameraAdapter::CAMERA_STOP_PREVIEW }, 27 { "CAMERA_START_VIDEO", CameraAdapter::CAMERA_START_VIDEO }, 28 { "CAMERA_STOP_VIDEO", CameraAdapter::CAMERA_STOP_VIDEO }, 29 { "CAMERA_START_IMAGE_CAPTURE", CameraAdapter::CAMERA_START_IMAGE_CAPTURE }, 30 { "CAMERA_STOP_IMAGE_CAPTURE", CameraAdapter::CAMERA_STOP_IMAGE_CAPTURE }, 31 { "CAMERA_PERFORM_AUTOFOCUS", CameraAdapter::CAMERA_PERFORM_AUTOFOCUS }, 32 { "CAMERA_CANCEL_AUTOFOCUS", CameraAdapter::CAMERA_CANCEL_AUTOFOCUS }, 33 { "CAMERA_PREVIEW_FLUSH_BUFFERS", CameraAdapter::CAMERA_PREVIEW_FLUSH_BUFFERS }, 34 { "CAMERA_START_SMOOTH_ZOOM", CameraAdapter::CAMERA_START_SMOOTH_ZOOM }, 35 { "CAMERA_STOP_SMOOTH_ZOOM", CameraAdapter::CAMERA_STOP_SMOOTH_ZOOM }, 36 { "CAMERA_USE_BUFFERS_PREVIEW", CameraAdapter::CAMERA_USE_BUFFERS_PREVIEW }, 37 { "CAMERA_SET_TIMEOUT", CameraAdapter::CAMERA_SET_TIMEOUT }, 38 { "CAMERA_CANCEL_TIMEOUT", CameraAdapter::CAMERA_CANCEL_TIMEOUT }, 39 { "CAMERA_START_BRACKET_CAPTURE", CameraAdapter::CAMERA_START_BRACKET_CAPTURE }, 40 { "CAMERA_STOP_BRACKET_CAPTURE", CameraAdapter::CAMERA_STOP_BRACKET_CAPTURE }, 41 { "CAMERA_QUERY_RESOLUTION_PREVIEW", CameraAdapter::CAMERA_QUERY_RESOLUTION_PREVIEW }, 42 { "CAMERA_QUERY_BUFFER_SIZE_IMAGE_CAPTURE", CameraAdapter::CAMERA_QUERY_BUFFER_SIZE_IMAGE_CAPTURE }, 43 { "CAMERA_QUERY_BUFFER_SIZE_PREVIEW_DATA", CameraAdapter::CAMERA_QUERY_BUFFER_SIZE_PREVIEW_DATA }, 44 { "CAMERA_USE_BUFFERS_IMAGE_CAPTURE", CameraAdapter::CAMERA_USE_BUFFERS_IMAGE_CAPTURE }, 45 { "CAMERA_USE_BUFFERS_PREVIEW_DATA", CameraAdapter::CAMERA_USE_BUFFERS_PREVIEW_DATA }, 46 { "CAMERA_TIMEOUT_EXPIRED", CameraAdapter::CAMERA_TIMEOUT_EXPIRED }, 47 { "CAMERA_START_FD", CameraAdapter::CAMERA_START_FD }, 48 { "CAMERA_STOP_FD", CameraAdapter::CAMERA_STOP_FD }, 49 { "CAMERA_SWITCH_TO_EXECUTING", CameraAdapter::CAMERA_SWITCH_TO_EXECUTING }, 50 { "CAMERA_USE_BUFFERS_VIDEO_CAPTURE", CameraAdapter::CAMERA_USE_BUFFERS_VIDEO_CAPTURE }, 51 #ifdef OMAP_ENHANCEMENT_CPCAM 52 { "CAMERA_USE_BUFFERS_REPROCESS", CameraAdapter::CAMERA_USE_BUFFERS_REPROCESS }, 53 { "CAMERA_START_REPROCESS", CameraAdapter::CAMERA_START_REPROCESS }, 54 #endif 55 }; 56 57 const LUTtypeHAL CamCommandsLUT = { 58 sizeof(cameraCommandsUserToHAL)/sizeof(cameraCommandsUserToHAL[0]), 59 cameraCommandsUserToHAL 60 }; 61 62 /*--------------------Camera Adapter Class STARTS here-----------------------------*/ 63 64 BaseCameraAdapter::BaseCameraAdapter() 65 { 66 mReleaseImageBuffersCallback = NULL; 67 mEndImageCaptureCallback = NULL; 68 mErrorNotifier = NULL; 69 mEndCaptureData = NULL; 70 mReleaseData = NULL; 71 mRecording = false; 72 73 mPreviewBuffers = NULL; 74 mPreviewBufferCount = 0; 75 mPreviewBuffersLength = 0; 76 77 mVideoBuffers = NULL; 78 mVideoBuffersCount = 0; 79 mVideoBuffersLength = 0; 80 81 mCaptureBuffers = NULL; 82 mCaptureBuffersCount = 0; 83 mCaptureBuffersLength = 0; 84 85 mPreviewDataBuffers = NULL; 86 mPreviewDataBuffersCount = 0; 87 mPreviewDataBuffersLength = 0; 88 89 mAdapterState = INTIALIZED_STATE; 90 91 mSharedAllocator = NULL; 92 93 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 94 mStartFocus.tv_sec = 0; 95 mStartFocus.tv_usec = 0; 96 mStartCapture.tv_sec = 0; 97 mStartCapture.tv_usec = 0; 98 #endif 99 100 } 101 102 BaseCameraAdapter::~BaseCameraAdapter() 103 { 104 LOG_FUNCTION_NAME; 105 106 android::AutoMutex lock(mSubscriberLock); 107 108 mFrameSubscribers.clear(); 109 mImageSubscribers.clear(); 110 mRawSubscribers.clear(); 111 mVideoSubscribers.clear(); 112 mVideoInSubscribers.clear(); 113 mFocusSubscribers.clear(); 114 mShutterSubscribers.clear(); 115 mZoomSubscribers.clear(); 116 mSnapshotSubscribers.clear(); 117 mMetadataSubscribers.clear(); 118 119 LOG_FUNCTION_NAME_EXIT; 120 } 121 122 status_t BaseCameraAdapter::registerImageReleaseCallback(release_image_buffers_callback callback, void *user_data) 123 { 124 status_t ret = NO_ERROR; 125 126 LOG_FUNCTION_NAME; 127 128 mReleaseImageBuffersCallback = callback; 129 mReleaseData = user_data; 130 131 LOG_FUNCTION_NAME_EXIT; 132 133 return ret; 134 } 135 136 status_t BaseCameraAdapter::registerEndCaptureCallback(end_image_capture_callback callback, void *user_data) 137 { 138 status_t ret = NO_ERROR; 139 140 LOG_FUNCTION_NAME; 141 142 mEndImageCaptureCallback= callback; 143 mEndCaptureData = user_data; 144 145 LOG_FUNCTION_NAME_EXIT; 146 147 return ret; 148 } 149 150 status_t BaseCameraAdapter::setErrorHandler(ErrorNotifier *errorNotifier) 151 { 152 status_t ret = NO_ERROR; 153 154 LOG_FUNCTION_NAME; 155 156 if ( NULL == errorNotifier ) 157 { 158 CAMHAL_LOGEA("Invalid Error Notifier reference"); 159 ret = -EINVAL; 160 } 161 162 if ( NO_ERROR == ret ) 163 { 164 mErrorNotifier = errorNotifier; 165 } 166 167 LOG_FUNCTION_NAME_EXIT; 168 169 return ret; 170 } 171 172 void BaseCameraAdapter::enableMsgType(int32_t msgs, frame_callback callback, event_callback eventCb, void* cookie) 173 { 174 android::AutoMutex lock(mSubscriberLock); 175 176 LOG_FUNCTION_NAME; 177 178 int32_t frameMsg = ((msgs >> MessageNotifier::FRAME_BIT_FIELD_POSITION) & EVENT_MASK); 179 int32_t eventMsg = ((msgs >> MessageNotifier::EVENT_BIT_FIELD_POSITION) & EVENT_MASK); 180 181 if ( frameMsg != 0 ) 182 { 183 CAMHAL_LOGVB("Frame message type id=0x%x subscription request", frameMsg); 184 switch ( frameMsg ) 185 { 186 case CameraFrame::PREVIEW_FRAME_SYNC: 187 mFrameSubscribers.add((int) cookie, callback); 188 break; 189 case CameraFrame::FRAME_DATA_SYNC: 190 mFrameDataSubscribers.add((int) cookie, callback); 191 break; 192 case CameraFrame::SNAPSHOT_FRAME: 193 mSnapshotSubscribers.add((int) cookie, callback); 194 break; 195 case CameraFrame::IMAGE_FRAME: 196 mImageSubscribers.add((int) cookie, callback); 197 break; 198 case CameraFrame::RAW_FRAME: 199 mRawSubscribers.add((int) cookie, callback); 200 break; 201 case CameraFrame::VIDEO_FRAME_SYNC: 202 mVideoSubscribers.add((int) cookie, callback); 203 break; 204 case CameraFrame::REPROCESS_INPUT_FRAME: 205 mVideoInSubscribers.add((int) cookie, callback); 206 break; 207 default: 208 CAMHAL_LOGEA("Frame message type id=0x%x subscription no supported yet!", frameMsg); 209 break; 210 } 211 } 212 213 if ( eventMsg != 0) 214 { 215 CAMHAL_LOGVB("Event message type id=0x%x subscription request", eventMsg); 216 if ( CameraHalEvent::ALL_EVENTS == eventMsg ) 217 { 218 mFocusSubscribers.add((int) cookie, eventCb); 219 mShutterSubscribers.add((int) cookie, eventCb); 220 mZoomSubscribers.add((int) cookie, eventCb); 221 mMetadataSubscribers.add((int) cookie, eventCb); 222 } 223 else 224 { 225 CAMHAL_LOGEA("Event message type id=0x%x subscription no supported yet!", eventMsg); 226 } 227 } 228 229 LOG_FUNCTION_NAME_EXIT; 230 } 231 232 void BaseCameraAdapter::disableMsgType(int32_t msgs, void* cookie) 233 { 234 android::AutoMutex lock(mSubscriberLock); 235 236 LOG_FUNCTION_NAME; 237 238 int32_t frameMsg = ((msgs >> MessageNotifier::FRAME_BIT_FIELD_POSITION) & EVENT_MASK); 239 int32_t eventMsg = ((msgs >> MessageNotifier::EVENT_BIT_FIELD_POSITION) & EVENT_MASK); 240 241 if ( frameMsg != 0 ) 242 { 243 CAMHAL_LOGVB("Frame message type id=0x%x remove subscription request", frameMsg); 244 switch ( frameMsg ) 245 { 246 case CameraFrame::PREVIEW_FRAME_SYNC: 247 mFrameSubscribers.removeItem((int) cookie); 248 break; 249 case CameraFrame::FRAME_DATA_SYNC: 250 mFrameDataSubscribers.removeItem((int) cookie); 251 break; 252 case CameraFrame::SNAPSHOT_FRAME: 253 mSnapshotSubscribers.removeItem((int) cookie); 254 break; 255 case CameraFrame::IMAGE_FRAME: 256 mImageSubscribers.removeItem((int) cookie); 257 break; 258 case CameraFrame::RAW_FRAME: 259 mRawSubscribers.removeItem((int) cookie); 260 break; 261 case CameraFrame::VIDEO_FRAME_SYNC: 262 mVideoSubscribers.removeItem((int) cookie); 263 break; 264 case CameraFrame::REPROCESS_INPUT_FRAME: 265 mVideoInSubscribers.removeItem((int) cookie); 266 break; 267 case CameraFrame::ALL_FRAMES: 268 mFrameSubscribers.removeItem((int) cookie); 269 mFrameDataSubscribers.removeItem((int) cookie); 270 mSnapshotSubscribers.removeItem((int) cookie); 271 mImageSubscribers.removeItem((int) cookie); 272 mRawSubscribers.removeItem((int) cookie); 273 mVideoSubscribers.removeItem((int) cookie); 274 mVideoInSubscribers.removeItem((int) cookie); 275 break; 276 default: 277 CAMHAL_LOGEA("Frame message type id=0x%x subscription remove not supported yet!", frameMsg); 278 break; 279 } 280 } 281 282 if ( eventMsg != 0 ) 283 { 284 CAMHAL_LOGVB("Event message type id=0x%x remove subscription request", eventMsg); 285 if ( CameraHalEvent::ALL_EVENTS == eventMsg) 286 { 287 //TODO: Process case by case 288 mFocusSubscribers.removeItem((int) cookie); 289 mShutterSubscribers.removeItem((int) cookie); 290 mZoomSubscribers.removeItem((int) cookie); 291 mMetadataSubscribers.removeItem((int) cookie); 292 } 293 else 294 { 295 CAMHAL_LOGEA("Event message type id=0x%x subscription remove not supported yet!", eventMsg); 296 } 297 } 298 299 LOG_FUNCTION_NAME_EXIT; 300 } 301 302 void BaseCameraAdapter::addFramePointers(CameraBuffer *frameBuf, void *buf) 303 { 304 unsigned int *pBuf = (unsigned int *)buf; 305 android::AutoMutex lock(mSubscriberLock); 306 307 if ((frameBuf != NULL) && ( pBuf != NULL) ) 308 { 309 CameraFrame *frame = new CameraFrame; 310 frame->mBuffer = frameBuf; 311 frame->mYuv[0] = pBuf[0]; 312 frame->mYuv[1] = pBuf[1]; 313 mFrameQueue.add(frameBuf, frame); 314 315 CAMHAL_LOGVB("Adding Frame=0x%x Y=0x%x UV=0x%x", frame->mBuffer, frame->mYuv[0], frame->mYuv[1]); 316 } 317 } 318 319 void BaseCameraAdapter::removeFramePointers() 320 { 321 android::AutoMutex lock(mSubscriberLock); 322 323 int size = mFrameQueue.size(); 324 CAMHAL_LOGVB("Removing %d Frames = ", size); 325 for (int i = 0; i < size; i++) 326 { 327 CameraFrame *frame = (CameraFrame *)mFrameQueue.valueAt(i); 328 CAMHAL_LOGVB("Free Frame=0x%x Y=0x%x UV=0x%x", frame->mBuffer, frame->mYuv[0], frame->mYuv[1]); 329 delete frame; 330 } 331 mFrameQueue.clear(); 332 } 333 334 void BaseCameraAdapter::returnFrame(CameraBuffer * frameBuf, CameraFrame::FrameType frameType) 335 { 336 status_t res = NO_ERROR; 337 size_t subscriberCount = 0; 338 int refCount = -1; 339 340 if ( NULL == frameBuf ) 341 { 342 CAMHAL_LOGEA("Invalid frameBuf"); 343 return; 344 } 345 346 if ( NO_ERROR == res) 347 { 348 android::AutoMutex lock(mReturnFrameLock); 349 350 refCount = getFrameRefCount(frameBuf, frameType); 351 352 if(frameType == CameraFrame::PREVIEW_FRAME_SYNC) 353 { 354 mFramesWithDisplay--; 355 } 356 else if(frameType == CameraFrame::VIDEO_FRAME_SYNC) 357 { 358 mFramesWithEncoder--; 359 } 360 361 if ( 0 < refCount ) 362 { 363 364 refCount--; 365 setFrameRefCount(frameBuf, frameType, refCount); 366 367 368 if ( mRecording && (CameraFrame::VIDEO_FRAME_SYNC == frameType) ) { 369 refCount += getFrameRefCount(frameBuf, CameraFrame::PREVIEW_FRAME_SYNC); 370 } else if ( mRecording && (CameraFrame::PREVIEW_FRAME_SYNC == frameType) ) { 371 refCount += getFrameRefCount(frameBuf, CameraFrame::VIDEO_FRAME_SYNC); 372 } else if ( mRecording && (CameraFrame::SNAPSHOT_FRAME == frameType) ) { 373 refCount += getFrameRefCount(frameBuf, CameraFrame::VIDEO_FRAME_SYNC); 374 } 375 376 377 } 378 else 379 { 380 CAMHAL_LOGDA("Frame returned when ref count is already zero!!"); 381 return; 382 } 383 } 384 385 CAMHAL_LOGVB("REFCOUNT 0x%x %d", frameBuf, refCount); 386 387 if ( NO_ERROR == res ) 388 { 389 //check if someone is holding this buffer 390 if ( 0 == refCount ) 391 { 392 #ifdef CAMERAHAL_DEBUG 393 if((mBuffersWithDucati.indexOfKey((int)camera_buffer_get_omx_ptr(frameBuf)) >= 0) && 394 ((CameraFrame::PREVIEW_FRAME_SYNC == frameType) || 395 (CameraFrame::SNAPSHOT_FRAME == frameType))) 396 { 397 CAMHAL_LOGE("Buffer already with Ducati!! 0x%x", frameBuf); 398 for(int i=0;i<mBuffersWithDucati.size();i++) CAMHAL_LOGE("0x%x", mBuffersWithDucati.keyAt(i)); 399 } 400 mBuffersWithDucati.add((int)camera_buffer_get_omx_ptr(frameBuf),1); 401 #endif 402 res = fillThisBuffer(frameBuf, frameType); 403 } 404 } 405 406 } 407 408 status_t BaseCameraAdapter::sendCommand(CameraCommands operation, int value1, int value2, int value3, int value4) { 409 status_t ret = NO_ERROR; 410 struct timeval *refTimestamp; 411 BuffersDescriptor *desc = NULL; 412 CameraFrame *frame = NULL; 413 414 LOG_FUNCTION_NAME; 415 416 switch ( operation ) { 417 case CameraAdapter::CAMERA_USE_BUFFERS_PREVIEW: 418 CAMHAL_LOGDA("Use buffers for preview"); 419 desc = ( BuffersDescriptor * ) value1; 420 421 if ( NULL == desc ) 422 { 423 CAMHAL_LOGEA("Invalid preview buffers!"); 424 return -EINVAL; 425 } 426 427 if ( ret == NO_ERROR ) 428 { 429 ret = setState(operation); 430 } 431 432 if ( ret == NO_ERROR ) 433 { 434 android::AutoMutex lock(mPreviewBufferLock); 435 mPreviewBuffers = desc->mBuffers; 436 mPreviewBuffersLength = desc->mLength; 437 mPreviewBuffersAvailable.clear(); 438 mSnapshotBuffersAvailable.clear(); 439 for ( uint32_t i = 0 ; i < desc->mMaxQueueable ; i++ ) 440 { 441 mPreviewBuffersAvailable.add(&mPreviewBuffers[i], 0); 442 } 443 // initial ref count for undeqeueued buffers is 1 since buffer provider 444 // is still holding on to it 445 for ( uint32_t i = desc->mMaxQueueable ; i < desc->mCount ; i++ ) 446 { 447 mPreviewBuffersAvailable.add(&mPreviewBuffers[i], 1); 448 } 449 } 450 451 if ( NULL != desc ) 452 { 453 ret = useBuffers(CameraAdapter::CAMERA_PREVIEW, 454 desc->mBuffers, 455 desc->mCount, 456 desc->mLength, 457 desc->mMaxQueueable); 458 } 459 460 if ( ret == NO_ERROR ) 461 { 462 ret = commitState(); 463 } 464 else 465 { 466 ret |= rollbackState(); 467 } 468 469 break; 470 471 case CameraAdapter::CAMERA_USE_BUFFERS_PREVIEW_DATA: 472 CAMHAL_LOGDA("Use buffers for preview data"); 473 desc = ( BuffersDescriptor * ) value1; 474 475 if ( NULL == desc ) 476 { 477 CAMHAL_LOGEA("Invalid preview data buffers!"); 478 return -EINVAL; 479 } 480 481 if ( ret == NO_ERROR ) 482 { 483 ret = setState(operation); 484 } 485 486 if ( ret == NO_ERROR ) 487 { 488 android::AutoMutex lock(mPreviewDataBufferLock); 489 mPreviewDataBuffers = desc->mBuffers; 490 mPreviewDataBuffersLength = desc->mLength; 491 mPreviewDataBuffersAvailable.clear(); 492 for ( uint32_t i = 0 ; i < desc->mMaxQueueable ; i++ ) 493 { 494 mPreviewDataBuffersAvailable.add(&mPreviewDataBuffers[i], 0); 495 } 496 // initial ref count for undeqeueued buffers is 1 since buffer provider 497 // is still holding on to it 498 for ( uint32_t i = desc->mMaxQueueable ; i < desc->mCount ; i++ ) 499 { 500 mPreviewDataBuffersAvailable.add(&mPreviewDataBuffers[i], 1); 501 } 502 } 503 504 if ( NULL != desc ) 505 { 506 ret = useBuffers(CameraAdapter::CAMERA_MEASUREMENT, 507 desc->mBuffers, 508 desc->mCount, 509 desc->mLength, 510 desc->mMaxQueueable); 511 } 512 513 if ( ret == NO_ERROR ) 514 { 515 ret = commitState(); 516 } 517 else 518 { 519 ret |= rollbackState(); 520 } 521 522 break; 523 524 case CameraAdapter::CAMERA_USE_BUFFERS_IMAGE_CAPTURE: 525 CAMHAL_LOGDA("Use buffers for image capture"); 526 desc = ( BuffersDescriptor * ) value1; 527 528 if ( NULL == desc ) 529 { 530 CAMHAL_LOGEA("Invalid capture buffers!"); 531 return -EINVAL; 532 } 533 534 if ( ret == NO_ERROR ) 535 { 536 ret = setState(operation); 537 } 538 539 if ( ret == NO_ERROR ) 540 { 541 android::AutoMutex lock(mCaptureBufferLock); 542 mCaptureBuffers = desc->mBuffers; 543 mCaptureBuffersLength = desc->mLength; 544 } 545 546 if ( NULL != desc ) 547 { 548 ret = useBuffers(CameraAdapter::CAMERA_IMAGE_CAPTURE, 549 desc->mBuffers, 550 desc->mCount, 551 desc->mLength, 552 desc->mMaxQueueable); 553 } 554 555 if ( ret == NO_ERROR ) 556 { 557 ret = commitState(); 558 } 559 else 560 { 561 ret |= rollbackState(); 562 } 563 564 break; 565 566 #ifdef OMAP_ENHANCEMENT_CPCAM 567 case CameraAdapter::CAMERA_USE_BUFFERS_REPROCESS: 568 CAMHAL_LOGDA("Use buffers for reprocessing"); 569 desc = (BuffersDescriptor *) value1; 570 571 if (NULL == desc) { 572 CAMHAL_LOGEA("Invalid capture buffers!"); 573 return -EINVAL; 574 } 575 576 if (ret == NO_ERROR) { 577 ret = setState(operation); 578 } 579 580 if (ret == NO_ERROR) { 581 android::AutoMutex lock(mVideoInBufferLock); 582 mVideoInBuffers = desc->mBuffers; 583 mVideoInBuffersAvailable.clear(); 584 for (uint32_t i = 0 ; i < desc->mMaxQueueable ; i++) { 585 mVideoInBuffersAvailable.add(&mVideoInBuffers[i], 0); 586 } 587 // initial ref count for undeqeueued buffers is 1 since buffer provider 588 // is still holding on to it 589 for ( uint32_t i = desc->mMaxQueueable ; i < desc->mCount ; i++ ) { 590 mVideoInBuffersAvailable.add(&mVideoInBuffers[i], 1); 591 } 592 ret = useBuffers(CameraAdapter::CAMERA_REPROCESS, 593 desc->mBuffers, 594 desc->mCount, 595 desc->mLength, 596 desc->mMaxQueueable); 597 } 598 599 if ( ret == NO_ERROR ) { 600 ret = commitState(); 601 } else { 602 ret |= rollbackState(); 603 } 604 605 break; 606 #endif 607 608 case CameraAdapter::CAMERA_START_SMOOTH_ZOOM: 609 { 610 611 if ( ret == NO_ERROR ) 612 { 613 ret = setState(operation); 614 } 615 616 if ( ret == NO_ERROR ) 617 { 618 ret = startSmoothZoom(value1); 619 } 620 621 if ( ret == NO_ERROR ) 622 { 623 ret = commitState(); 624 } 625 else 626 { 627 ret |= rollbackState(); 628 } 629 630 break; 631 632 } 633 634 case CameraAdapter::CAMERA_STOP_SMOOTH_ZOOM: 635 { 636 637 if ( ret == NO_ERROR ) 638 { 639 ret = setState(operation); 640 } 641 642 if ( ret == NO_ERROR ) 643 { 644 ret = stopSmoothZoom(); 645 } 646 647 if ( ret == NO_ERROR ) 648 { 649 ret = commitState(); 650 } 651 else 652 { 653 ret |= rollbackState(); 654 } 655 656 break; 657 658 } 659 660 case CameraAdapter::CAMERA_START_PREVIEW: 661 { 662 663 CAMHAL_LOGDA("Start Preview"); 664 665 if ( ret == NO_ERROR ) 666 { 667 ret = setState(operation); 668 } 669 670 if ( ret == NO_ERROR ) 671 { 672 ret = startPreview(); 673 } 674 675 if ( ret == NO_ERROR ) 676 { 677 ret = commitState(); 678 } 679 else 680 { 681 ret |= rollbackState(); 682 } 683 684 break; 685 686 } 687 688 case CameraAdapter::CAMERA_STOP_PREVIEW: 689 { 690 691 CAMHAL_LOGDA("Stop Preview"); 692 693 if ( ret == NO_ERROR ) 694 { 695 ret = setState(operation); 696 } 697 698 if ( ret == NO_ERROR ) 699 { 700 ret = stopPreview(); 701 } 702 703 if ( ret == NO_ERROR ) 704 { 705 ret = commitState(); 706 } 707 else 708 { 709 ret |= rollbackState(); 710 } 711 712 break; 713 714 } 715 716 case CameraAdapter::CAMERA_START_VIDEO: 717 { 718 719 CAMHAL_LOGDA("Start video recording"); 720 721 if ( ret == NO_ERROR ) 722 { 723 ret = setState(operation); 724 } 725 726 if ( ret == NO_ERROR ) 727 { 728 ret = startVideoCapture(); 729 } 730 731 if ( ret == NO_ERROR ) 732 { 733 ret = commitState(); 734 } 735 else 736 { 737 ret |= rollbackState(); 738 } 739 740 break; 741 742 } 743 744 case CameraAdapter::CAMERA_STOP_VIDEO: 745 { 746 747 CAMHAL_LOGDA("Stop video recording"); 748 749 if ( ret == NO_ERROR ) 750 { 751 ret = setState(operation); 752 } 753 754 if ( ret == NO_ERROR ) 755 { 756 ret = stopVideoCapture(); 757 } 758 759 if ( ret == NO_ERROR ) 760 { 761 ret = commitState(); 762 } 763 else 764 { 765 ret |= rollbackState(); 766 } 767 768 break; 769 770 } 771 772 case CameraAdapter::CAMERA_START_IMAGE_CAPTURE: 773 { 774 775 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 776 777 refTimestamp = ( struct timeval * ) value1; 778 if ( NULL != refTimestamp ) 779 { 780 memcpy( &mStartCapture, refTimestamp, sizeof( struct timeval )); 781 } 782 783 #endif 784 785 if ( ret == NO_ERROR ) 786 { 787 ret = setState(operation); 788 } 789 790 if ( ret == NO_ERROR ) 791 { 792 ret = takePicture(); 793 } 794 795 if ( ret == NO_ERROR ) 796 { 797 ret = commitState(); 798 } 799 else 800 { 801 ret |= rollbackState(); 802 } 803 804 break; 805 806 } 807 808 case CameraAdapter::CAMERA_STOP_IMAGE_CAPTURE: 809 { 810 811 if ( ret == NO_ERROR ) 812 { 813 ret = setState(operation); 814 } 815 816 if ( ret == NO_ERROR ) 817 { 818 ret = stopImageCapture(); 819 } 820 821 if ( ret == NO_ERROR ) 822 { 823 ret = commitState(); 824 } 825 else 826 { 827 ret |= rollbackState(); 828 } 829 830 break; 831 832 } 833 834 case CameraAdapter::CAMERA_START_BRACKET_CAPTURE: 835 { 836 837 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 838 839 refTimestamp = ( struct timeval * ) value2; 840 if ( NULL != refTimestamp ) 841 { 842 memcpy( &mStartCapture, refTimestamp, sizeof( struct timeval )); 843 } 844 845 #endif 846 847 if ( ret == NO_ERROR ) 848 { 849 ret = setState(operation); 850 } 851 852 if ( ret == NO_ERROR ) 853 { 854 ret = startBracketing(value1); 855 } 856 857 if ( ret == NO_ERROR ) 858 { 859 ret = commitState(); 860 } 861 else 862 { 863 ret |= rollbackState(); 864 } 865 866 break; 867 868 } 869 870 case CameraAdapter::CAMERA_STOP_BRACKET_CAPTURE: 871 { 872 873 if ( ret == NO_ERROR ) 874 { 875 ret = setState(operation); 876 } 877 878 if ( ret == NO_ERROR ) 879 { 880 ret = stopBracketing(); 881 } 882 883 if ( ret == NO_ERROR ) 884 { 885 ret = commitState(); 886 } 887 else 888 { 889 ret |= rollbackState(); 890 } 891 892 break; 893 894 } 895 896 case CameraAdapter::CAMERA_PERFORM_AUTOFOCUS: 897 898 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 899 900 refTimestamp = ( struct timeval * ) value1; 901 if ( NULL != refTimestamp ) 902 { 903 memcpy( &mStartFocus, refTimestamp, sizeof( struct timeval )); 904 } 905 906 #endif 907 908 if ( ret == NO_ERROR ) 909 { 910 ret = setState(operation); 911 } 912 913 if ( ret == NO_ERROR ) 914 { 915 ret = autoFocus(); 916 } 917 918 if ( ret == NO_ERROR ) 919 { 920 ret = commitState(); 921 } 922 else 923 { 924 ret |= rollbackState(); 925 } 926 927 break; 928 929 case CameraAdapter::CAMERA_CANCEL_AUTOFOCUS: 930 931 if ( ret == NO_ERROR ) 932 { 933 ret = setState(operation); 934 } 935 936 if ( ret == NO_ERROR ) 937 { 938 ret = cancelAutoFocus(); 939 } 940 941 if ( ret == NO_ERROR ) 942 { 943 ret = commitState(); 944 } 945 else 946 { 947 ret |= rollbackState(); 948 } 949 950 break; 951 952 case CameraAdapter::CAMERA_QUERY_RESOLUTION_PREVIEW: 953 954 if ( ret == NO_ERROR ) 955 { 956 ret = setState(operation); 957 } 958 959 if ( ret == NO_ERROR ) 960 { 961 frame = ( CameraFrame * ) value1; 962 963 if ( NULL != frame ) 964 { 965 ret = getFrameSize(frame->mWidth, frame->mHeight); 966 } 967 else 968 { 969 ret = -EINVAL; 970 } 971 } 972 973 if ( ret == NO_ERROR ) 974 { 975 ret = commitState(); 976 } 977 else 978 { 979 ret |= rollbackState(); 980 } 981 982 break; 983 984 case CameraAdapter::CAMERA_QUERY_BUFFER_SIZE_IMAGE_CAPTURE: 985 986 if ( ret == NO_ERROR ) 987 { 988 ret = setState(operation); 989 } 990 991 if ( ret == NO_ERROR ) 992 { 993 frame = ( CameraFrame * ) value1; 994 995 if ( NULL != frame ) 996 { 997 ret = getPictureBufferSize(*frame, value2); 998 } 999 else 1000 { 1001 ret = -EINVAL; 1002 } 1003 } 1004 1005 if ( ret == NO_ERROR ) 1006 { 1007 ret = commitState(); 1008 } 1009 else 1010 { 1011 ret |= rollbackState(); 1012 } 1013 1014 break; 1015 1016 case CameraAdapter::CAMERA_QUERY_BUFFER_SIZE_PREVIEW_DATA: 1017 1018 if ( ret == NO_ERROR ) 1019 { 1020 ret = setState(operation); 1021 } 1022 1023 if ( ret == NO_ERROR ) 1024 { 1025 frame = ( CameraFrame * ) value1; 1026 1027 if ( NULL != frame ) 1028 { 1029 ret = getFrameDataSize(frame->mLength, value2); 1030 } 1031 else 1032 { 1033 ret = -EINVAL; 1034 } 1035 } 1036 1037 if ( ret == NO_ERROR ) 1038 { 1039 ret = commitState(); 1040 } 1041 else 1042 { 1043 ret |= rollbackState(); 1044 } 1045 1046 break; 1047 1048 case CameraAdapter::CAMERA_START_FD: 1049 1050 ret = startFaceDetection(); 1051 1052 break; 1053 1054 case CameraAdapter::CAMERA_STOP_FD: 1055 1056 ret = stopFaceDetection(); 1057 1058 break; 1059 1060 case CameraAdapter::CAMERA_USE_BUFFERS_VIDEO_CAPTURE: 1061 1062 CAMHAL_LOGDA("Use buffers for video (RAW + JPEG) capture"); 1063 desc = ( BuffersDescriptor * ) value1; 1064 1065 if ( NULL == desc ) { 1066 CAMHAL_LOGEA("Invalid capture buffers!"); 1067 return -EINVAL; 1068 } 1069 1070 if ( ret == NO_ERROR ) { 1071 ret = setState(operation); 1072 } 1073 1074 if ( ret == NO_ERROR ) { 1075 android::AutoMutex lock(mVideoBufferLock); 1076 mVideoBuffers = desc->mBuffers; 1077 mVideoBuffersLength = desc->mLength; 1078 mVideoBuffersAvailable.clear(); 1079 for ( uint32_t i = 0 ; i < desc->mMaxQueueable ; i++ ) { 1080 mVideoBuffersAvailable.add(&mVideoBuffers[i], 1); 1081 } 1082 // initial ref count for undeqeueued buffers is 1 since buffer provider 1083 // is still holding on to it 1084 for ( uint32_t i = desc->mMaxQueueable ; i < desc->mCount ; i++ ) { 1085 mVideoBuffersAvailable.add(&mVideoBuffers[i], 1); 1086 } 1087 } 1088 1089 if ( NULL != desc ) { 1090 ret = useBuffers(CameraAdapter::CAMERA_VIDEO, 1091 desc->mBuffers, 1092 desc->mCount, 1093 desc->mLength, 1094 desc->mMaxQueueable); 1095 } 1096 1097 if ( ret == NO_ERROR ) { 1098 ret = commitState(); 1099 } else { 1100 ret |= rollbackState(); 1101 } 1102 1103 break; 1104 1105 case CameraAdapter::CAMERA_SWITCH_TO_EXECUTING: 1106 ret = switchToExecuting(); 1107 break; 1108 1109 #ifdef OMAP_ENHANCEMENT_VTC 1110 case CameraAdapter::CAMERA_SETUP_TUNNEL: 1111 ret = setupTunnel(value1, value2, value3, value4); 1112 break; 1113 1114 case CameraAdapter::CAMERA_DESTROY_TUNNEL: 1115 ret = destroyTunnel(); 1116 break; 1117 #endif 1118 1119 case CameraAdapter::CAMERA_PREVIEW_INITIALIZATION: 1120 ret = cameraPreviewInitialization(); 1121 break; 1122 1123 default: 1124 CAMHAL_LOGEB("Command 0x%x unsupported!", operation); 1125 break; 1126 }; 1127 1128 LOG_FUNCTION_NAME_EXIT; 1129 return ret; 1130 } 1131 1132 status_t BaseCameraAdapter::notifyFocusSubscribers(CameraHalEvent::FocusStatus status) 1133 { 1134 event_callback eventCb; 1135 CameraHalEvent focusEvent; 1136 status_t ret = NO_ERROR; 1137 1138 LOG_FUNCTION_NAME; 1139 1140 if ( mFocusSubscribers.size() == 0 ) { 1141 CAMHAL_LOGDA("No Focus Subscribers!"); 1142 return NO_INIT; 1143 } 1144 1145 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 1146 if (status == CameraHalEvent::FOCUS_STATUS_PENDING) { 1147 gettimeofday(&mStartFocus, NULL); 1148 } else { 1149 //dump the AF latency 1150 CameraHal::PPM("Focus finished in: ", &mStartFocus); 1151 } 1152 #endif 1153 1154 focusEvent.mEventData = new CameraHalEvent::CameraHalEventData(); 1155 if ( NULL == focusEvent.mEventData.get() ) { 1156 return -ENOMEM; 1157 } 1158 1159 focusEvent.mEventType = CameraHalEvent::EVENT_FOCUS_LOCKED; 1160 focusEvent.mEventData->focusEvent.focusStatus = status; 1161 1162 for (unsigned int i = 0 ; i < mFocusSubscribers.size(); i++ ) 1163 { 1164 focusEvent.mCookie = (void *) mFocusSubscribers.keyAt(i); 1165 eventCb = (event_callback) mFocusSubscribers.valueAt(i); 1166 eventCb ( &focusEvent ); 1167 } 1168 1169 focusEvent.mEventData.clear(); 1170 1171 LOG_FUNCTION_NAME_EXIT; 1172 1173 return ret; 1174 } 1175 1176 status_t BaseCameraAdapter::notifyShutterSubscribers() 1177 { 1178 CameraHalEvent shutterEvent; 1179 event_callback eventCb; 1180 status_t ret = NO_ERROR; 1181 1182 LOG_FUNCTION_NAME; 1183 1184 if ( mShutterSubscribers.size() == 0 ) 1185 { 1186 CAMHAL_LOGEA("No shutter Subscribers!"); 1187 return NO_INIT; 1188 } 1189 1190 shutterEvent.mEventData = new CameraHalEvent::CameraHalEventData(); 1191 if ( NULL == shutterEvent.mEventData.get() ) { 1192 return -ENOMEM; 1193 } 1194 1195 shutterEvent.mEventType = CameraHalEvent::EVENT_SHUTTER; 1196 shutterEvent.mEventData->shutterEvent.shutterClosed = true; 1197 1198 for (unsigned int i = 0 ; i < mShutterSubscribers.size() ; i++ ) { 1199 shutterEvent.mCookie = ( void * ) mShutterSubscribers.keyAt(i); 1200 eventCb = ( event_callback ) mShutterSubscribers.valueAt(i); 1201 1202 CAMHAL_LOGD("Sending shutter callback"); 1203 1204 eventCb ( &shutterEvent ); 1205 } 1206 1207 shutterEvent.mEventData.clear(); 1208 1209 LOG_FUNCTION_NAME_EXIT; 1210 1211 return ret; 1212 } 1213 1214 status_t BaseCameraAdapter::notifyZoomSubscribers(int zoomIdx, bool targetReached) 1215 { 1216 event_callback eventCb; 1217 CameraHalEvent zoomEvent; 1218 status_t ret = NO_ERROR; 1219 1220 LOG_FUNCTION_NAME; 1221 1222 if ( mZoomSubscribers.size() == 0 ) { 1223 CAMHAL_LOGDA("No zoom Subscribers!"); 1224 return NO_INIT; 1225 } 1226 1227 zoomEvent.mEventData = new CameraHalEvent::CameraHalEventData(); 1228 if ( NULL == zoomEvent.mEventData.get() ) { 1229 return -ENOMEM; 1230 } 1231 1232 zoomEvent.mEventType = CameraHalEvent::EVENT_ZOOM_INDEX_REACHED; 1233 zoomEvent.mEventData->zoomEvent.currentZoomIndex = zoomIdx; 1234 zoomEvent.mEventData->zoomEvent.targetZoomIndexReached = targetReached; 1235 1236 for (unsigned int i = 0 ; i < mZoomSubscribers.size(); i++ ) { 1237 zoomEvent.mCookie = (void *) mZoomSubscribers.keyAt(i); 1238 eventCb = (event_callback) mZoomSubscribers.valueAt(i); 1239 1240 eventCb ( &zoomEvent ); 1241 } 1242 1243 zoomEvent.mEventData.clear(); 1244 1245 LOG_FUNCTION_NAME_EXIT; 1246 1247 return ret; 1248 } 1249 1250 status_t BaseCameraAdapter::notifyMetadataSubscribers(android::sp<CameraMetadataResult> &meta) 1251 { 1252 event_callback eventCb; 1253 CameraHalEvent metaEvent; 1254 status_t ret = NO_ERROR; 1255 1256 LOG_FUNCTION_NAME; 1257 1258 if ( mMetadataSubscribers.size() == 0 ) { 1259 CAMHAL_LOGDA("No preview metadata subscribers!"); 1260 return NO_INIT; 1261 } 1262 1263 metaEvent.mEventData = new CameraHalEvent::CameraHalEventData(); 1264 if ( NULL == metaEvent.mEventData.get() ) { 1265 return -ENOMEM; 1266 } 1267 1268 metaEvent.mEventType = CameraHalEvent::EVENT_METADATA; 1269 metaEvent.mEventData->metadataEvent = meta; 1270 1271 for (unsigned int i = 0 ; i < mMetadataSubscribers.size(); i++ ) { 1272 metaEvent.mCookie = (void *) mMetadataSubscribers.keyAt(i); 1273 eventCb = (event_callback) mMetadataSubscribers.valueAt(i); 1274 1275 eventCb ( &metaEvent ); 1276 } 1277 1278 metaEvent.mEventData.clear(); 1279 1280 LOG_FUNCTION_NAME_EXIT; 1281 1282 return ret; 1283 } 1284 1285 status_t BaseCameraAdapter::sendFrameToSubscribers(CameraFrame *frame) 1286 { 1287 status_t ret = NO_ERROR; 1288 unsigned int mask; 1289 1290 if ( NULL == frame ) 1291 { 1292 CAMHAL_LOGEA("Invalid CameraFrame"); 1293 return -EINVAL; 1294 } 1295 1296 for( mask = 1; mask < CameraFrame::ALL_FRAMES; mask <<= 1){ 1297 if( mask & frame->mFrameMask ){ 1298 switch( mask ){ 1299 1300 case CameraFrame::IMAGE_FRAME: 1301 { 1302 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 1303 CameraHal::PPM("Shot to Jpeg: ", &mStartCapture); 1304 #endif 1305 ret = __sendFrameToSubscribers(frame, &mImageSubscribers, CameraFrame::IMAGE_FRAME); 1306 } 1307 break; 1308 case CameraFrame::RAW_FRAME: 1309 { 1310 ret = __sendFrameToSubscribers(frame, &mRawSubscribers, CameraFrame::RAW_FRAME); 1311 } 1312 break; 1313 case CameraFrame::PREVIEW_FRAME_SYNC: 1314 { 1315 ret = __sendFrameToSubscribers(frame, &mFrameSubscribers, CameraFrame::PREVIEW_FRAME_SYNC); 1316 } 1317 break; 1318 case CameraFrame::SNAPSHOT_FRAME: 1319 { 1320 ret = __sendFrameToSubscribers(frame, &mSnapshotSubscribers, CameraFrame::SNAPSHOT_FRAME); 1321 } 1322 break; 1323 case CameraFrame::VIDEO_FRAME_SYNC: 1324 { 1325 ret = __sendFrameToSubscribers(frame, &mVideoSubscribers, CameraFrame::VIDEO_FRAME_SYNC); 1326 } 1327 break; 1328 case CameraFrame::FRAME_DATA_SYNC: 1329 { 1330 ret = __sendFrameToSubscribers(frame, &mFrameDataSubscribers, CameraFrame::FRAME_DATA_SYNC); 1331 } 1332 break; 1333 case CameraFrame::REPROCESS_INPUT_FRAME: 1334 { 1335 ret = __sendFrameToSubscribers(frame, &mVideoInSubscribers, CameraFrame::REPROCESS_INPUT_FRAME); 1336 } 1337 break; 1338 default: 1339 CAMHAL_LOGEB("FRAMETYPE NOT SUPPORTED 0x%x", mask); 1340 break; 1341 }//SWITCH 1342 frame->mFrameMask &= ~mask; 1343 1344 if (ret != NO_ERROR) { 1345 goto EXIT; 1346 } 1347 }//IF 1348 }//FOR 1349 1350 EXIT: 1351 return ret; 1352 } 1353 1354 status_t BaseCameraAdapter::__sendFrameToSubscribers(CameraFrame* frame, 1355 android::KeyedVector<int, frame_callback> *subscribers, 1356 CameraFrame::FrameType frameType) 1357 { 1358 size_t refCount = 0; 1359 status_t ret = NO_ERROR; 1360 frame_callback callback = NULL; 1361 1362 frame->mFrameType = frameType; 1363 1364 if ( (frameType == CameraFrame::PREVIEW_FRAME_SYNC) || 1365 (frameType == CameraFrame::VIDEO_FRAME_SYNC) || 1366 (frameType == CameraFrame::SNAPSHOT_FRAME) ){ 1367 if (mFrameQueue.size() > 0){ 1368 CameraFrame *lframe = (CameraFrame *)mFrameQueue.valueFor(frame->mBuffer); 1369 frame->mYuv[0] = lframe->mYuv[0]; 1370 frame->mYuv[1] = frame->mYuv[0] + (frame->mLength + frame->mOffset)*2/3; 1371 } 1372 else{ 1373 CAMHAL_LOGDA("Empty Frame Queue"); 1374 return -EINVAL; 1375 } 1376 } 1377 1378 if (NULL != subscribers) { 1379 refCount = getFrameRefCount(frame->mBuffer, frameType); 1380 1381 if (refCount == 0) { 1382 CAMHAL_LOGDA("Invalid ref count of 0"); 1383 return -EINVAL; 1384 } 1385 1386 if (refCount > subscribers->size()) { 1387 CAMHAL_LOGEB("Invalid ref count for frame type: 0x%x", frameType); 1388 return -EINVAL; 1389 } 1390 1391 CAMHAL_LOGVB("Type of Frame: 0x%x address: 0x%x refCount start %d", 1392 frame->mFrameType, 1393 ( uint32_t ) frame->mBuffer, 1394 refCount); 1395 1396 for ( unsigned int i = 0 ; i < refCount; i++ ) { 1397 frame->mCookie = ( void * ) subscribers->keyAt(i); 1398 callback = (frame_callback) subscribers->valueAt(i); 1399 1400 if (!callback) { 1401 CAMHAL_LOGEB("callback not set for frame type: 0x%x", frameType); 1402 return -EINVAL; 1403 } 1404 1405 callback(frame); 1406 } 1407 } else { 1408 CAMHAL_LOGEA("Subscribers is null??"); 1409 return -EINVAL; 1410 } 1411 1412 return ret; 1413 } 1414 1415 int BaseCameraAdapter::setInitFrameRefCount(CameraBuffer * buf, unsigned int mask) 1416 { 1417 int ret = NO_ERROR; 1418 unsigned int lmask; 1419 1420 LOG_FUNCTION_NAME; 1421 1422 if (buf == NULL) 1423 { 1424 return -EINVAL; 1425 } 1426 1427 for( lmask = 1; lmask < CameraFrame::ALL_FRAMES; lmask <<= 1){ 1428 if( lmask & mask ){ 1429 switch( lmask ){ 1430 1431 case CameraFrame::IMAGE_FRAME: 1432 { 1433 setFrameRefCount(buf, CameraFrame::IMAGE_FRAME, (int) mImageSubscribers.size()); 1434 } 1435 break; 1436 case CameraFrame::RAW_FRAME: 1437 { 1438 setFrameRefCount(buf, CameraFrame::RAW_FRAME, mRawSubscribers.size()); 1439 } 1440 break; 1441 case CameraFrame::PREVIEW_FRAME_SYNC: 1442 { 1443 setFrameRefCount(buf, CameraFrame::PREVIEW_FRAME_SYNC, mFrameSubscribers.size()); 1444 } 1445 break; 1446 case CameraFrame::SNAPSHOT_FRAME: 1447 { 1448 setFrameRefCount(buf, CameraFrame::SNAPSHOT_FRAME, mSnapshotSubscribers.size()); 1449 } 1450 break; 1451 case CameraFrame::VIDEO_FRAME_SYNC: 1452 { 1453 setFrameRefCount(buf,CameraFrame::VIDEO_FRAME_SYNC, mVideoSubscribers.size()); 1454 } 1455 break; 1456 case CameraFrame::FRAME_DATA_SYNC: 1457 { 1458 setFrameRefCount(buf, CameraFrame::FRAME_DATA_SYNC, mFrameDataSubscribers.size()); 1459 } 1460 break; 1461 case CameraFrame::REPROCESS_INPUT_FRAME: 1462 { 1463 setFrameRefCount(buf,CameraFrame::REPROCESS_INPUT_FRAME, mVideoInSubscribers.size()); 1464 } 1465 break; 1466 default: 1467 CAMHAL_LOGEB("FRAMETYPE NOT SUPPORTED 0x%x", lmask); 1468 break; 1469 }//SWITCH 1470 mask &= ~lmask; 1471 }//IF 1472 }//FOR 1473 LOG_FUNCTION_NAME_EXIT; 1474 return ret; 1475 } 1476 1477 int BaseCameraAdapter::getFrameRefCount(CameraBuffer * frameBuf, CameraFrame::FrameType frameType) 1478 { 1479 int res = -1; 1480 1481 LOG_FUNCTION_NAME; 1482 1483 switch ( frameType ) 1484 { 1485 case CameraFrame::IMAGE_FRAME: 1486 case CameraFrame::RAW_FRAME: 1487 { 1488 android::AutoMutex lock(mCaptureBufferLock); 1489 res = mCaptureBuffersAvailable.valueFor(frameBuf ); 1490 } 1491 break; 1492 case CameraFrame::SNAPSHOT_FRAME: 1493 { 1494 android::AutoMutex lock(mSnapshotBufferLock); 1495 res = mSnapshotBuffersAvailable.valueFor( ( unsigned int ) frameBuf ); 1496 } 1497 break; 1498 case CameraFrame::PREVIEW_FRAME_SYNC: 1499 { 1500 android::AutoMutex lock(mPreviewBufferLock); 1501 res = mPreviewBuffersAvailable.valueFor(frameBuf ); 1502 } 1503 break; 1504 case CameraFrame::FRAME_DATA_SYNC: 1505 { 1506 android::AutoMutex lock(mPreviewDataBufferLock); 1507 res = mPreviewDataBuffersAvailable.valueFor(frameBuf ); 1508 } 1509 break; 1510 case CameraFrame::VIDEO_FRAME_SYNC: 1511 { 1512 android::AutoMutex lock(mVideoBufferLock); 1513 res = mVideoBuffersAvailable.valueFor(frameBuf ); 1514 } 1515 break; 1516 case CameraFrame::REPROCESS_INPUT_FRAME: { 1517 android::AutoMutex lock(mVideoInBufferLock); 1518 res = mVideoInBuffersAvailable.valueFor(frameBuf ); 1519 } 1520 break; 1521 default: 1522 break; 1523 }; 1524 1525 LOG_FUNCTION_NAME_EXIT; 1526 1527 return res; 1528 } 1529 1530 void BaseCameraAdapter::setFrameRefCount(CameraBuffer * frameBuf, CameraFrame::FrameType frameType, int refCount) 1531 { 1532 1533 LOG_FUNCTION_NAME; 1534 1535 switch ( frameType ) 1536 { 1537 case CameraFrame::IMAGE_FRAME: 1538 case CameraFrame::RAW_FRAME: 1539 { 1540 android::AutoMutex lock(mCaptureBufferLock); 1541 mCaptureBuffersAvailable.replaceValueFor(frameBuf, refCount); 1542 } 1543 break; 1544 case CameraFrame::SNAPSHOT_FRAME: 1545 { 1546 android::AutoMutex lock(mSnapshotBufferLock); 1547 mSnapshotBuffersAvailable.replaceValueFor( ( unsigned int ) frameBuf, refCount); 1548 } 1549 break; 1550 case CameraFrame::PREVIEW_FRAME_SYNC: 1551 { 1552 android::AutoMutex lock(mPreviewBufferLock); 1553 mPreviewBuffersAvailable.replaceValueFor(frameBuf, refCount); 1554 } 1555 break; 1556 case CameraFrame::FRAME_DATA_SYNC: 1557 { 1558 android::AutoMutex lock(mPreviewDataBufferLock); 1559 mPreviewDataBuffersAvailable.replaceValueFor(frameBuf, refCount); 1560 } 1561 break; 1562 case CameraFrame::VIDEO_FRAME_SYNC: 1563 { 1564 android::AutoMutex lock(mVideoBufferLock); 1565 mVideoBuffersAvailable.replaceValueFor(frameBuf, refCount); 1566 } 1567 break; 1568 case CameraFrame::REPROCESS_INPUT_FRAME: { 1569 android::AutoMutex lock(mVideoInBufferLock); 1570 mVideoInBuffersAvailable.replaceValueFor(frameBuf, refCount); 1571 } 1572 break; 1573 default: 1574 break; 1575 }; 1576 1577 LOG_FUNCTION_NAME_EXIT; 1578 1579 } 1580 1581 status_t BaseCameraAdapter::startVideoCapture() 1582 { 1583 status_t ret = NO_ERROR; 1584 1585 LOG_FUNCTION_NAME; 1586 1587 android::AutoMutex lock(mVideoBufferLock); 1588 1589 //If the capture is already ongoing, return from here. 1590 if ( mRecording ) 1591 { 1592 ret = NO_INIT; 1593 } 1594 1595 1596 if ( NO_ERROR == ret ) 1597 { 1598 1599 for ( unsigned int i = 0 ; i < mPreviewBuffersAvailable.size() ; i++ ) 1600 { 1601 mVideoBuffersAvailable.add(mPreviewBuffersAvailable.keyAt(i), 0); 1602 } 1603 1604 mRecording = true; 1605 } 1606 1607 LOG_FUNCTION_NAME_EXIT; 1608 1609 return ret; 1610 } 1611 1612 status_t BaseCameraAdapter::stopVideoCapture() 1613 { 1614 status_t ret = NO_ERROR; 1615 1616 LOG_FUNCTION_NAME; 1617 1618 if ( !mRecording ) 1619 { 1620 ret = NO_INIT; 1621 } 1622 1623 if ( NO_ERROR == ret ) 1624 { 1625 for ( unsigned int i = 0 ; i < mVideoBuffersAvailable.size() ; i++ ) 1626 { 1627 CameraBuffer *frameBuf = mVideoBuffersAvailable.keyAt(i); 1628 if( getFrameRefCount(frameBuf, CameraFrame::VIDEO_FRAME_SYNC) > 0) 1629 { 1630 returnFrame(frameBuf, CameraFrame::VIDEO_FRAME_SYNC); 1631 } 1632 } 1633 1634 mVideoBuffersAvailable.clear(); 1635 1636 mRecording = false; 1637 } 1638 1639 LOG_FUNCTION_NAME_EXIT; 1640 1641 return ret; 1642 } 1643 1644 //-----------------Stub implementation of the interface ------------------------------ 1645 1646 status_t BaseCameraAdapter::takePicture() 1647 { 1648 status_t ret = NO_ERROR; 1649 1650 LOG_FUNCTION_NAME; 1651 1652 LOG_FUNCTION_NAME_EXIT; 1653 1654 return ret; 1655 } 1656 1657 status_t BaseCameraAdapter::stopImageCapture() 1658 { 1659 status_t ret = NO_ERROR; 1660 1661 LOG_FUNCTION_NAME; 1662 1663 LOG_FUNCTION_NAME_EXIT; 1664 1665 return ret; 1666 } 1667 1668 status_t BaseCameraAdapter::startBracketing(int range) 1669 { 1670 status_t ret = NO_ERROR; 1671 1672 LOG_FUNCTION_NAME; 1673 1674 LOG_FUNCTION_NAME_EXIT; 1675 1676 return ret; 1677 } 1678 1679 status_t BaseCameraAdapter::stopBracketing() 1680 { 1681 status_t ret = NO_ERROR; 1682 1683 LOG_FUNCTION_NAME; 1684 1685 LOG_FUNCTION_NAME_EXIT; 1686 1687 return ret; 1688 } 1689 1690 status_t BaseCameraAdapter::autoFocus() 1691 { 1692 status_t ret = NO_ERROR; 1693 1694 LOG_FUNCTION_NAME; 1695 1696 notifyFocusSubscribers(CameraHalEvent::FOCUS_STATUS_FAIL); 1697 1698 LOG_FUNCTION_NAME_EXIT; 1699 1700 return ret; 1701 } 1702 1703 status_t BaseCameraAdapter::cancelAutoFocus() 1704 { 1705 status_t ret = NO_ERROR; 1706 1707 LOG_FUNCTION_NAME; 1708 1709 LOG_FUNCTION_NAME_EXIT; 1710 1711 return ret; 1712 } 1713 1714 status_t BaseCameraAdapter::startSmoothZoom(int targetIdx) 1715 { 1716 status_t ret = NO_ERROR; 1717 1718 LOG_FUNCTION_NAME; 1719 1720 LOG_FUNCTION_NAME_EXIT; 1721 1722 return ret; 1723 } 1724 1725 status_t BaseCameraAdapter::stopSmoothZoom() 1726 { 1727 status_t ret = NO_ERROR; 1728 1729 LOG_FUNCTION_NAME; 1730 1731 LOG_FUNCTION_NAME_EXIT; 1732 1733 return ret; 1734 } 1735 1736 status_t BaseCameraAdapter::startPreview() 1737 { 1738 status_t ret = NO_ERROR; 1739 1740 LOG_FUNCTION_NAME; 1741 1742 LOG_FUNCTION_NAME_EXIT; 1743 1744 return ret; 1745 } 1746 1747 status_t BaseCameraAdapter::stopPreview() 1748 { 1749 status_t ret = NO_ERROR; 1750 1751 LOG_FUNCTION_NAME; 1752 1753 LOG_FUNCTION_NAME_EXIT; 1754 1755 return ret; 1756 } 1757 1758 status_t BaseCameraAdapter::useBuffers(CameraMode mode, CameraBuffer* bufArr, int num, size_t length, unsigned int queueable) 1759 { 1760 status_t ret = NO_ERROR; 1761 1762 LOG_FUNCTION_NAME; 1763 1764 LOG_FUNCTION_NAME_EXIT; 1765 1766 return ret; 1767 } 1768 1769 status_t BaseCameraAdapter::fillThisBuffer(CameraBuffer * frameBuf, CameraFrame::FrameType frameType) 1770 { 1771 status_t ret = NO_ERROR; 1772 1773 LOG_FUNCTION_NAME; 1774 1775 LOG_FUNCTION_NAME_EXIT; 1776 1777 return ret; 1778 } 1779 1780 status_t BaseCameraAdapter::getFrameSize(size_t &width, size_t &height) 1781 { 1782 status_t ret = NO_ERROR; 1783 1784 LOG_FUNCTION_NAME; 1785 1786 LOG_FUNCTION_NAME_EXIT; 1787 1788 return ret; 1789 } 1790 1791 status_t BaseCameraAdapter::getFrameDataSize(size_t &dataFrameSize, size_t bufferCount) 1792 { 1793 status_t ret = NO_ERROR; 1794 1795 LOG_FUNCTION_NAME; 1796 1797 LOG_FUNCTION_NAME_EXIT; 1798 1799 return ret; 1800 } 1801 1802 status_t BaseCameraAdapter::getPictureBufferSize(CameraFrame &frame, size_t bufferCount) 1803 { 1804 status_t ret = NO_ERROR; 1805 1806 LOG_FUNCTION_NAME; 1807 1808 LOG_FUNCTION_NAME_EXIT; 1809 1810 return ret; 1811 } 1812 1813 status_t BaseCameraAdapter::startFaceDetection() 1814 { 1815 status_t ret = NO_ERROR; 1816 1817 LOG_FUNCTION_NAME; 1818 1819 LOG_FUNCTION_NAME_EXIT; 1820 1821 return ret; 1822 } 1823 1824 status_t BaseCameraAdapter::stopFaceDetection() 1825 { 1826 status_t ret = NO_ERROR; 1827 1828 LOG_FUNCTION_NAME; 1829 1830 LOG_FUNCTION_NAME_EXIT; 1831 1832 return ret; 1833 } 1834 1835 status_t BaseCameraAdapter::switchToExecuting() 1836 { 1837 status_t ret = NO_ERROR; 1838 LOG_FUNCTION_NAME; 1839 LOG_FUNCTION_NAME_EXIT; 1840 return ret; 1841 } 1842 1843 const char* BaseCameraAdapter::getLUTvalue_translateHAL(int Value, LUTtypeHAL LUT) { 1844 int LUTsize = LUT.size; 1845 for(int i = 0; i < LUTsize; i++) 1846 if( LUT.Table[i].halDefinition == Value ) 1847 return LUT.Table[i].userDefinition; 1848 1849 return NULL; 1850 } 1851 1852 status_t BaseCameraAdapter::setupTunnel(uint32_t SliceHeight, uint32_t EncoderHandle, uint32_t width, uint32_t height) { 1853 status_t ret = NO_ERROR; 1854 LOG_FUNCTION_NAME; 1855 LOG_FUNCTION_NAME_EXIT; 1856 return ret; 1857 } 1858 1859 status_t BaseCameraAdapter::destroyTunnel() { 1860 status_t ret = NO_ERROR; 1861 LOG_FUNCTION_NAME; 1862 LOG_FUNCTION_NAME_EXIT; 1863 return ret; 1864 } 1865 1866 status_t BaseCameraAdapter::cameraPreviewInitialization() { 1867 status_t ret = NO_ERROR; 1868 LOG_FUNCTION_NAME; 1869 LOG_FUNCTION_NAME_EXIT; 1870 return ret; 1871 } 1872 1873 status_t BaseCameraAdapter::setState(CameraCommands operation) 1874 { 1875 status_t ret = NO_ERROR; 1876 1877 LOG_FUNCTION_NAME; 1878 1879 const char *printState = getLUTvalue_translateHAL(operation, CamCommandsLUT); 1880 1881 mLock.lock(); 1882 1883 switch ( mAdapterState ) 1884 { 1885 1886 case INTIALIZED_STATE: 1887 1888 switch ( operation ) 1889 { 1890 1891 case CAMERA_USE_BUFFERS_PREVIEW: 1892 CAMHAL_LOGDB("Adapter state switch INTIALIZED_STATE->LOADED_PREVIEW_STATE event = %s", 1893 printState); 1894 mNextState = LOADED_PREVIEW_STATE; 1895 break; 1896 1897 //These events don't change the current state 1898 case CAMERA_QUERY_RESOLUTION_PREVIEW: 1899 case CAMERA_QUERY_BUFFER_SIZE_PREVIEW_DATA: 1900 CAMHAL_LOGDB("Adapter state switch INTIALIZED_STATE->INTIALIZED_STATE event = %s", 1901 printState); 1902 mNextState = INTIALIZED_STATE; 1903 break; 1904 case CAMERA_STOP_BRACKET_CAPTURE: 1905 case CAMERA_STOP_IMAGE_CAPTURE: 1906 ret = INVALID_OPERATION; 1907 break; 1908 case CAMERA_CANCEL_AUTOFOCUS: 1909 ret = INVALID_OPERATION; 1910 break; 1911 1912 default: 1913 CAMHAL_LOGEB("Adapter state switch INTIALIZED_STATE Invalid Op! event = %s", 1914 printState); 1915 ret = INVALID_OPERATION; 1916 break; 1917 1918 } 1919 1920 break; 1921 1922 case LOADED_PREVIEW_STATE: 1923 1924 switch ( operation ) 1925 { 1926 1927 case CAMERA_START_PREVIEW: 1928 CAMHAL_LOGDB("Adapter state switch LOADED_PREVIEW_STATE->PREVIEW_STATE event = %s", 1929 printState); 1930 mNextState = PREVIEW_STATE; 1931 break; 1932 1933 case CAMERA_STOP_PREVIEW: 1934 CAMHAL_LOGDB("Adapter state switch LOADED_PREVIEW_STATE->INTIALIZED_STATE event = 0x%x", 1935 operation); 1936 mNextState = INTIALIZED_STATE; 1937 break; 1938 1939 //These events don't change the current state 1940 case CAMERA_QUERY_BUFFER_SIZE_IMAGE_CAPTURE: 1941 case CAMERA_QUERY_BUFFER_SIZE_PREVIEW_DATA: 1942 case CAMERA_USE_BUFFERS_PREVIEW_DATA: 1943 CAMHAL_LOGDB("Adapter state switch LOADED_PREVIEW_STATE->LOADED_PREVIEW_STATE event = %s", 1944 printState); 1945 mNextState = LOADED_PREVIEW_STATE; 1946 break; 1947 1948 default: 1949 CAMHAL_LOGDB("Adapter state switch LOADED_PREVIEW Invalid Op! event = %s", 1950 printState); 1951 ret = INVALID_OPERATION; 1952 break; 1953 1954 } 1955 1956 break; 1957 1958 case PREVIEW_STATE: 1959 1960 switch ( operation ) 1961 { 1962 1963 case CAMERA_STOP_PREVIEW: 1964 CAMHAL_LOGDB("Adapter state switch PREVIEW_STATE->INTIALIZED_STATE event = %s", 1965 printState); 1966 mNextState = INTIALIZED_STATE; 1967 break; 1968 1969 case CAMERA_PERFORM_AUTOFOCUS: 1970 CAMHAL_LOGDB("Adapter state switch PREVIEW_STATE->AF_STATE event = %s", 1971 printState); 1972 mNextState = AF_STATE; 1973 break; 1974 1975 case CAMERA_START_SMOOTH_ZOOM: 1976 CAMHAL_LOGDB("Adapter state switch PREVIEW_STATE->ZOOM_STATE event = %s", 1977 printState); 1978 mNextState = ZOOM_STATE; 1979 break; 1980 1981 case CAMERA_USE_BUFFERS_IMAGE_CAPTURE: 1982 CAMHAL_LOGDB("Adapter state switch PREVIEW_STATE->LOADED_CAPTURE_STATE event = %s", 1983 printState); 1984 mNextState = LOADED_CAPTURE_STATE; 1985 break; 1986 1987 #ifdef OMAP_ENHANCEMENT_CPCAM 1988 case CAMERA_USE_BUFFERS_REPROCESS: 1989 CAMHAL_LOGDB("Adapter state switch PREVIEW_STATE->LOADED_REPROCESS_STATE event = %s", 1990 printState); 1991 mNextState = LOADED_REPROCESS_STATE; 1992 break; 1993 #endif 1994 1995 case CAMERA_START_VIDEO: 1996 CAMHAL_LOGDB("Adapter state switch PREVIEW_STATE->VIDEO_STATE event = %s", 1997 printState); 1998 mNextState = VIDEO_STATE; 1999 break; 2000 2001 case CAMERA_CANCEL_AUTOFOCUS: 2002 case CAMERA_QUERY_BUFFER_SIZE_IMAGE_CAPTURE: 2003 case CAMERA_STOP_SMOOTH_ZOOM: 2004 CAMHAL_LOGDB("Adapter state switch PREVIEW_ACTIVE->PREVIEW_ACTIVE event = %s", 2005 printState); 2006 mNextState = PREVIEW_STATE; 2007 break; 2008 2009 case CAMERA_STOP_IMAGE_CAPTURE: 2010 case CAMERA_STOP_BRACKET_CAPTURE: 2011 CAMHAL_LOGDB("Adapter state switch PREVIEW_ACTIVE->PREVIEW_ACTIVE event = %s", 2012 printState); 2013 ret = INVALID_OPERATION; 2014 break; 2015 2016 default: 2017 CAMHAL_LOGEB("Adapter state switch PREVIEW_ACTIVE Invalid Op! event = %s", 2018 printState); 2019 ret = INVALID_OPERATION; 2020 break; 2021 2022 } 2023 2024 break; 2025 2026 #ifdef OMAP_ENHANCEMENT_CPCAM 2027 case LOADED_REPROCESS_STATE: 2028 switch (operation) { 2029 case CAMERA_USE_BUFFERS_IMAGE_CAPTURE: 2030 CAMHAL_LOGDB("Adapter state switch LOADED_REPROCESS_STATE->LOADED_REPROCESS_CAPTURE_STATE event = %s", 2031 printState); 2032 mNextState = LOADED_REPROCESS_CAPTURE_STATE; 2033 break; 2034 case CAMERA_QUERY_BUFFER_SIZE_IMAGE_CAPTURE: 2035 CAMHAL_LOGDB("Adapter state switch LOADED_REPROCESS_STATE->LOADED_REPROCESS_STATE event = %s", 2036 printState); 2037 mNextState = LOADED_REPROCESS_STATE; 2038 break; 2039 default: 2040 CAMHAL_LOGEB("Adapter state switch LOADED_REPROCESS_STATE Invalid Op! event = %s", 2041 printState); 2042 ret = INVALID_OPERATION; 2043 break; 2044 } 2045 2046 break; 2047 2048 case LOADED_REPROCESS_CAPTURE_STATE: 2049 switch (operation) { 2050 case CAMERA_START_IMAGE_CAPTURE: 2051 CAMHAL_LOGDB("Adapter state switch LOADED_REPROCESS_CAPTURE_STATE->REPROCESS_STATE event = %s", 2052 printState); 2053 mNextState = REPROCESS_STATE; 2054 break; 2055 default: 2056 CAMHAL_LOGEB("Adapter state switch LOADED_REPROCESS_CAPTURE_STATE Invalid Op! event = %s", 2057 printState); 2058 ret = INVALID_OPERATION; 2059 break; 2060 } 2061 break; 2062 #endif 2063 2064 case LOADED_CAPTURE_STATE: 2065 2066 switch ( operation ) 2067 { 2068 2069 case CAMERA_START_IMAGE_CAPTURE: 2070 CAMHAL_LOGDB("Adapter state switch LOADED_CAPTURE_STATE->CAPTURE_STATE event = %s", 2071 printState); 2072 mNextState = CAPTURE_STATE; 2073 break; 2074 2075 case CAMERA_START_BRACKET_CAPTURE: 2076 CAMHAL_LOGDB("Adapter state switch LOADED_CAPTURE_STATE->BRACKETING_STATE event = %s", 2077 printState); 2078 mNextState = BRACKETING_STATE; 2079 break; 2080 2081 case CAMERA_USE_BUFFERS_VIDEO_CAPTURE: 2082 //Hadnle this state for raw capture path. 2083 //Just need to keep the same state. 2084 //The next CAMERA_START_IMAGE_CAPTURE command will assign the mNextState. 2085 CAMHAL_LOGDB("Adapter state switch LOADED_CAPTURE_STATE->LOADED_CAPTURE_STATE event = %s", 2086 printState); 2087 break; 2088 2089 default: 2090 CAMHAL_LOGEB("Adapter state switch LOADED_CAPTURE_STATE Invalid Op! event = %s", 2091 printState); 2092 ret = INVALID_OPERATION; 2093 break; 2094 2095 } 2096 2097 break; 2098 2099 case CAPTURE_STATE: 2100 2101 switch ( operation ) 2102 { 2103 case CAMERA_STOP_IMAGE_CAPTURE: 2104 case CAMERA_STOP_BRACKET_CAPTURE: 2105 CAMHAL_LOGDB("Adapter state switch CAPTURE_STATE->PREVIEW_STATE event = %s", 2106 printState); 2107 mNextState = PREVIEW_STATE; 2108 break; 2109 2110 case CAMERA_QUERY_BUFFER_SIZE_IMAGE_CAPTURE: 2111 case CAMERA_START_IMAGE_CAPTURE: 2112 CAMHAL_LOGDB("Adapter state switch CAPTURE_STATE->CAPTURE_STATE event = %s", 2113 printState); 2114 mNextState = CAPTURE_STATE; 2115 break; 2116 2117 #ifdef OMAP_ENHANCEMENT_CPCAM 2118 case CAMERA_USE_BUFFERS_REPROCESS: 2119 CAMHAL_LOGDB("Adapter state switch CAPTURE_STATE->->LOADED_REPROCESS_STATE event = %s", 2120 printState); 2121 mNextState = LOADED_REPROCESS_STATE; 2122 break; 2123 #endif 2124 2125 default: 2126 CAMHAL_LOGEB("Adapter state switch CAPTURE_STATE Invalid Op! event = %s", 2127 printState); 2128 ret = INVALID_OPERATION; 2129 break; 2130 2131 } 2132 2133 break; 2134 2135 case BRACKETING_STATE: 2136 2137 switch ( operation ) 2138 { 2139 2140 case CAMERA_STOP_IMAGE_CAPTURE: 2141 case CAMERA_STOP_BRACKET_CAPTURE: 2142 CAMHAL_LOGDB("Adapter state switch BRACKETING_STATE->PREVIEW_STATE event = %s", 2143 printState); 2144 mNextState = PREVIEW_STATE; 2145 break; 2146 2147 case CAMERA_START_IMAGE_CAPTURE: 2148 CAMHAL_LOGDB("Adapter state switch BRACKETING_STATE->CAPTURE_STATE event = %s", 2149 printState); 2150 mNextState = CAPTURE_STATE; 2151 break; 2152 2153 default: 2154 CAMHAL_LOGEB("Adapter state switch BRACKETING_STATE Invalid Op! event = %s", 2155 printState); 2156 ret = INVALID_OPERATION; 2157 break; 2158 2159 } 2160 2161 break; 2162 2163 case AF_STATE: 2164 2165 switch ( operation ) 2166 { 2167 2168 case CAMERA_CANCEL_AUTOFOCUS: 2169 CAMHAL_LOGDB("Adapter state switch AF_STATE->PREVIEW_STATE event = %s", 2170 printState); 2171 mNextState = PREVIEW_STATE; 2172 break; 2173 2174 case CAMERA_START_SMOOTH_ZOOM: 2175 CAMHAL_LOGDB("Adapter state switch AF_STATE->AF_ZOOM_STATE event = %s", 2176 printState); 2177 mNextState = AF_ZOOM_STATE; 2178 break; 2179 2180 default: 2181 CAMHAL_LOGEB("Adapter state switch AF_STATE Invalid Op! event = %s", 2182 printState); 2183 ret = INVALID_OPERATION; 2184 break; 2185 2186 } 2187 2188 break; 2189 2190 case ZOOM_STATE: 2191 2192 switch ( operation ) 2193 { 2194 2195 case CAMERA_CANCEL_AUTOFOCUS: 2196 CAMHAL_LOGDB("Adapter state switch AF_STATE->PREVIEW_STATE event = %s", 2197 printState); 2198 mNextState = ZOOM_STATE; 2199 break; 2200 2201 case CAMERA_STOP_SMOOTH_ZOOM: 2202 CAMHAL_LOGDB("Adapter state switch ZOOM_STATE->PREVIEW_STATE event = %s", 2203 printState); 2204 mNextState = PREVIEW_STATE; 2205 break; 2206 2207 case CAMERA_PERFORM_AUTOFOCUS: 2208 CAMHAL_LOGDB("Adapter state switch ZOOM_STATE->AF_ZOOM_STATE event = %s", 2209 printState); 2210 mNextState = AF_ZOOM_STATE; 2211 break; 2212 2213 case CAMERA_START_VIDEO: 2214 CAMHAL_LOGDB("Adapter state switch ZOOM_STATE->VIDEO_ZOOM_STATE event = %s", 2215 printState); 2216 mNextState = VIDEO_ZOOM_STATE; 2217 break; 2218 2219 default: 2220 CAMHAL_LOGEB("Adapter state switch ZOOM_STATE Invalid Op! event = %s", 2221 printState); 2222 ret = INVALID_OPERATION; 2223 break; 2224 2225 } 2226 2227 break; 2228 2229 case VIDEO_STATE: 2230 2231 switch ( operation ) 2232 { 2233 2234 case CAMERA_STOP_VIDEO: 2235 CAMHAL_LOGDB("Adapter state switch VIDEO_STATE->PREVIEW_STATE event = %s", 2236 printState); 2237 mNextState = PREVIEW_STATE; 2238 break; 2239 2240 case CAMERA_PERFORM_AUTOFOCUS: 2241 CAMHAL_LOGDB("Adapter state switch VIDEO_STATE->VIDEO_AF_STATE event = %s", 2242 printState); 2243 mNextState = VIDEO_AF_STATE; 2244 break; 2245 2246 case CAMERA_START_SMOOTH_ZOOM: 2247 CAMHAL_LOGDB("Adapter state switch VIDEO_STATE->VIDEO_ZOOM_STATE event = %s", 2248 printState); 2249 mNextState = VIDEO_ZOOM_STATE; 2250 break; 2251 2252 case CAMERA_USE_BUFFERS_IMAGE_CAPTURE: 2253 CAMHAL_LOGDB("Adapter state switch VIDEO_STATE->VIDEO_LOADED_CAPTURE_STATE event = %s", 2254 printState); 2255 mNextState = VIDEO_LOADED_CAPTURE_STATE; 2256 break; 2257 2258 case CAMERA_QUERY_BUFFER_SIZE_IMAGE_CAPTURE: 2259 CAMHAL_LOGDB("Adapter state switch VIDEO_STATE->VIDEO_STATE event = %s", 2260 printState); 2261 mNextState = VIDEO_STATE; 2262 break; 2263 2264 default: 2265 CAMHAL_LOGEB("Adapter state switch VIDEO_STATE Invalid Op! event = %s", 2266 printState); 2267 ret = INVALID_OPERATION; 2268 break; 2269 2270 } 2271 2272 break; 2273 2274 case VIDEO_AF_STATE: 2275 2276 switch ( operation ) 2277 { 2278 2279 case CAMERA_CANCEL_AUTOFOCUS: 2280 CAMHAL_LOGDB("Adapter state switch VIDEO_AF_STATE->VIDEO_STATE event = %s", 2281 printState); 2282 mNextState = VIDEO_STATE; 2283 break; 2284 2285 default: 2286 CAMHAL_LOGEB("Adapter state switch VIDEO_AF_STATE Invalid Op! event = %s", 2287 printState); 2288 ret = INVALID_OPERATION; 2289 break; 2290 2291 } 2292 2293 break; 2294 2295 case VIDEO_LOADED_CAPTURE_STATE: 2296 2297 switch ( operation ) 2298 { 2299 2300 case CAMERA_START_IMAGE_CAPTURE: 2301 CAMHAL_LOGDB("Adapter state switch LOADED_CAPTURE_STATE->CAPTURE_STATE event = %s", 2302 printState); 2303 mNextState = VIDEO_CAPTURE_STATE; 2304 break; 2305 2306 default: 2307 CAMHAL_LOGEB("Adapter state switch LOADED_CAPTURE_STATE Invalid Op! event = %s", 2308 printState); 2309 ret = INVALID_OPERATION; 2310 break; 2311 2312 } 2313 2314 break; 2315 2316 case VIDEO_CAPTURE_STATE: 2317 2318 switch ( operation ) 2319 { 2320 case CAMERA_STOP_IMAGE_CAPTURE: 2321 CAMHAL_LOGDB("Adapter state switch CAPTURE_STATE->PREVIEW_STATE event = %s", 2322 printState); 2323 mNextState = VIDEO_STATE; 2324 break; 2325 2326 default: 2327 CAMHAL_LOGEB("Adapter state switch CAPTURE_STATE Invalid Op! event = %s", 2328 printState); 2329 ret = INVALID_OPERATION; 2330 break; 2331 2332 } 2333 2334 break; 2335 2336 case AF_ZOOM_STATE: 2337 2338 switch ( operation ) 2339 { 2340 2341 case CAMERA_STOP_SMOOTH_ZOOM: 2342 CAMHAL_LOGDB("Adapter state switch AF_ZOOM_STATE->AF_STATE event = %s", 2343 printState); 2344 mNextState = AF_STATE; 2345 break; 2346 2347 case CAMERA_CANCEL_AUTOFOCUS: 2348 CAMHAL_LOGDB("Adapter state switch AF_ZOOM_STATE->ZOOM_STATE event = %s", 2349 printState); 2350 mNextState = ZOOM_STATE; 2351 break; 2352 2353 default: 2354 CAMHAL_LOGEB("Adapter state switch AF_ZOOM_STATE Invalid Op! event = %s", 2355 printState); 2356 ret = INVALID_OPERATION; 2357 break; 2358 2359 } 2360 2361 break; 2362 2363 case VIDEO_ZOOM_STATE: 2364 2365 switch ( operation ) 2366 { 2367 2368 case CAMERA_STOP_SMOOTH_ZOOM: 2369 CAMHAL_LOGDB("Adapter state switch VIDEO_ZOOM_STATE->VIDEO_STATE event = %s", 2370 printState); 2371 mNextState = VIDEO_STATE; 2372 break; 2373 2374 case CAMERA_STOP_VIDEO: 2375 CAMHAL_LOGDB("Adapter state switch VIDEO_ZOOM_STATE->ZOOM_STATE event = %s", 2376 printState); 2377 mNextState = ZOOM_STATE; 2378 break; 2379 2380 default: 2381 CAMHAL_LOGEB("Adapter state switch VIDEO_ZOOM_STATE Invalid Op! event = %s", 2382 printState); 2383 ret = INVALID_OPERATION; 2384 break; 2385 2386 } 2387 2388 break; 2389 2390 case BRACKETING_ZOOM_STATE: 2391 2392 switch ( operation ) 2393 { 2394 2395 case CAMERA_STOP_SMOOTH_ZOOM: 2396 CAMHAL_LOGDB("Adapter state switch BRACKETING_ZOOM_STATE->BRACKETING_STATE event = %s", 2397 printState); 2398 mNextState = BRACKETING_STATE; 2399 break; 2400 2401 default: 2402 CAMHAL_LOGEB("Adapter state switch BRACKETING_ZOOM_STATE Invalid Op! event = %s", 2403 printState); 2404 ret = INVALID_OPERATION; 2405 break; 2406 2407 } 2408 2409 break; 2410 2411 #ifdef OMAP_ENHANCEMENT_CPCAM 2412 case REPROCESS_STATE: 2413 switch (operation) { 2414 case CAMERA_STOP_IMAGE_CAPTURE: 2415 CAMHAL_LOGDB("Adapter state switch REPROCESS_STATE->PREVIEW_STATE event = %s", 2416 printState); 2417 mNextState = PREVIEW_STATE; 2418 break; 2419 case CAMERA_QUERY_BUFFER_SIZE_IMAGE_CAPTURE: 2420 case CAMERA_START_IMAGE_CAPTURE: 2421 CAMHAL_LOGDB("Adapter state switch REPROCESS_STATE->REPROCESS_STATE event = %s", 2422 printState); 2423 mNextState = REPROCESS_STATE; 2424 break; 2425 case CAMERA_USE_BUFFERS_REPROCESS: 2426 CAMHAL_LOGDB("Adapter state switch REPROCESS_STATE->REPROCESS_STATE event = %s", 2427 printState); 2428 mNextState = LOADED_REPROCESS_STATE; 2429 break; 2430 2431 case CAMERA_USE_BUFFERS_IMAGE_CAPTURE: 2432 CAMHAL_LOGDB("Adapter state switch REPROCESS_STATE->LOADED_CAPTURE_STATE event = %s", 2433 printState); 2434 mNextState = LOADED_CAPTURE_STATE; 2435 break; 2436 default: 2437 CAMHAL_LOGEB("Adapter state switch REPROCESS_STATE Invalid Op! event = %s", 2438 printState); 2439 ret = INVALID_OPERATION; 2440 break; 2441 2442 } 2443 2444 break; 2445 #endif 2446 2447 2448 default: 2449 CAMHAL_LOGEA("Invalid Adapter state!"); 2450 ret = INVALID_OPERATION; 2451 } 2452 2453 LOG_FUNCTION_NAME_EXIT; 2454 2455 return ret; 2456 } 2457 2458 status_t BaseCameraAdapter::rollbackToInitializedState() 2459 { 2460 status_t ret = NO_ERROR; 2461 2462 LOG_FUNCTION_NAME; 2463 2464 while ((getState() != INTIALIZED_STATE) && (ret == NO_ERROR)) { 2465 ret = rollbackToPreviousState(); 2466 } 2467 2468 LOG_FUNCTION_NAME_EXIT; 2469 2470 return ret; 2471 } 2472 2473 status_t BaseCameraAdapter::rollbackToPreviousState() 2474 { 2475 status_t ret = NO_ERROR; 2476 2477 LOG_FUNCTION_NAME; 2478 2479 CameraAdapter::AdapterState currentState = getState(); 2480 2481 switch (currentState) { 2482 case INTIALIZED_STATE: 2483 return NO_ERROR; 2484 2485 case PREVIEW_STATE: 2486 ret = sendCommand(CAMERA_STOP_PREVIEW); 2487 break; 2488 2489 case CAPTURE_STATE: 2490 #ifdef OMAP_ENHANCEMENT_CPCAM 2491 case REPROCESS_STATE: 2492 #endif 2493 ret = sendCommand(CAMERA_STOP_IMAGE_CAPTURE); 2494 break; 2495 2496 case BRACKETING_STATE: 2497 ret = sendCommand(CAMERA_STOP_BRACKET_CAPTURE); 2498 break; 2499 2500 case AF_STATE: 2501 ret = sendCommand(CAMERA_CANCEL_AUTOFOCUS); 2502 break; 2503 2504 case ZOOM_STATE: 2505 ret = sendCommand(CAMERA_STOP_SMOOTH_ZOOM); 2506 break; 2507 2508 case VIDEO_STATE: 2509 ret = sendCommand(CAMERA_STOP_VIDEO); 2510 break; 2511 2512 case VIDEO_AF_STATE: 2513 ret = sendCommand(CAMERA_CANCEL_AUTOFOCUS); 2514 break; 2515 2516 case VIDEO_CAPTURE_STATE: 2517 ret = sendCommand(CAMERA_STOP_IMAGE_CAPTURE); 2518 break; 2519 2520 case AF_ZOOM_STATE: 2521 ret = sendCommand(CAMERA_STOP_SMOOTH_ZOOM); 2522 break; 2523 2524 case VIDEO_ZOOM_STATE: 2525 ret = sendCommand(CAMERA_STOP_SMOOTH_ZOOM); 2526 break; 2527 2528 case BRACKETING_ZOOM_STATE: 2529 ret = sendCommand(CAMERA_STOP_SMOOTH_ZOOM); 2530 break; 2531 2532 default: 2533 CAMHAL_LOGEA("Invalid Adapter state!"); 2534 ret = INVALID_OPERATION; 2535 } 2536 2537 LOG_FUNCTION_NAME_EXIT; 2538 2539 return ret; 2540 } 2541 2542 //State transition finished successfully. 2543 //Commit the state and unlock the adapter state. 2544 status_t BaseCameraAdapter::commitState() 2545 { 2546 status_t ret = NO_ERROR; 2547 2548 LOG_FUNCTION_NAME; 2549 2550 mAdapterState = mNextState; 2551 2552 mLock.unlock(); 2553 2554 LOG_FUNCTION_NAME_EXIT; 2555 2556 return ret; 2557 } 2558 2559 status_t BaseCameraAdapter::rollbackState() 2560 { 2561 status_t ret = NO_ERROR; 2562 2563 LOG_FUNCTION_NAME; 2564 2565 mNextState = mAdapterState; 2566 2567 mLock.unlock(); 2568 2569 LOG_FUNCTION_NAME_EXIT; 2570 2571 return ret; 2572 } 2573 2574 // getNextState() and getState() 2575 // publicly exposed functions to retrieve the adapter states 2576 // please notice that these functions are locked 2577 CameraAdapter::AdapterState BaseCameraAdapter::getState() 2578 { 2579 status_t ret = NO_ERROR; 2580 2581 LOG_FUNCTION_NAME; 2582 2583 android::AutoMutex lock(mLock); 2584 2585 LOG_FUNCTION_NAME_EXIT; 2586 2587 return mAdapterState; 2588 } 2589 2590 CameraAdapter::AdapterState BaseCameraAdapter::getNextState() 2591 { 2592 status_t ret = NO_ERROR; 2593 2594 LOG_FUNCTION_NAME; 2595 2596 android::AutoMutex lock(mLock); 2597 2598 LOG_FUNCTION_NAME_EXIT; 2599 2600 return mNextState; 2601 } 2602 2603 // getNextState() and getState() 2604 // internal protected functions to retrieve the adapter states 2605 // please notice that these functions are NOT locked to help 2606 // internal functions query state in the middle of state 2607 // transition 2608 status_t BaseCameraAdapter::getState(AdapterState &state) 2609 { 2610 status_t ret = NO_ERROR; 2611 2612 LOG_FUNCTION_NAME; 2613 2614 state = mAdapterState; 2615 2616 LOG_FUNCTION_NAME_EXIT; 2617 2618 return ret; 2619 } 2620 2621 status_t BaseCameraAdapter::getNextState(AdapterState &state) 2622 { 2623 status_t ret = NO_ERROR; 2624 2625 LOG_FUNCTION_NAME; 2626 2627 state = mNextState; 2628 2629 LOG_FUNCTION_NAME_EXIT; 2630 2631 return ret; 2632 } 2633 2634 void BaseCameraAdapter::onOrientationEvent(uint32_t orientation, uint32_t tilt) 2635 { 2636 LOG_FUNCTION_NAME; 2637 LOG_FUNCTION_NAME_EXIT; 2638 } 2639 2640 //----------------------------------------------------------------------------- 2641 2642 extern "C" status_t OMXCameraAdapter_Capabilities( 2643 CameraProperties::Properties * const properties_array, 2644 const int starting_camera, const int max_camera, int & supportedCameras); 2645 extern "C" status_t V4LCameraAdapter_Capabilities( 2646 CameraProperties::Properties * const properties_array, 2647 const int starting_camera, const int max_camera, int & supportedCameras); 2648 2649 extern "C" status_t CameraAdapter_Capabilities( 2650 CameraProperties::Properties * const properties_array, 2651 const int starting_camera, const int max_camera, int & supportedCameras) 2652 { 2653 2654 status_t ret = NO_ERROR; 2655 status_t err = NO_ERROR; 2656 int num_cameras_supported = 0; 2657 2658 LOG_FUNCTION_NAME; 2659 2660 supportedCameras = 0; 2661 #ifdef OMX_CAMERA_ADAPTER 2662 //Query OMX cameras 2663 err = OMXCameraAdapter_Capabilities( properties_array, starting_camera, 2664 max_camera, supportedCameras); 2665 if(err != NO_ERROR) { 2666 CAMHAL_LOGEA("error while getting OMXCameraAdapter capabilities"); 2667 ret = UNKNOWN_ERROR; 2668 } 2669 #endif 2670 #ifdef V4L_CAMERA_ADAPTER 2671 //Query V4L cameras 2672 err = V4LCameraAdapter_Capabilities( properties_array, (const int) supportedCameras, 2673 max_camera, num_cameras_supported); 2674 if(err != NO_ERROR) { 2675 CAMHAL_LOGEA("error while getting V4LCameraAdapter capabilities"); 2676 ret = UNKNOWN_ERROR; 2677 } 2678 #endif 2679 2680 supportedCameras += num_cameras_supported; 2681 CAMHAL_LOGEB("supportedCameras= %d\n", supportedCameras); 2682 LOG_FUNCTION_NAME_EXIT; 2683 return ret; 2684 } 2685 2686 //----------------------------------------------------------------------------- 2687 2688 } // namespace Camera 2689 } // namespace Ti 2690 2691 /*--------------------Camera Adapter Class ENDS here-----------------------------*/ 2692 2693
