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 /** 18 * @file CameraHal.cpp 19 * 20 * This file maps the Camera Hardware Interface to V4L2. 21 * 22 */ 23 24 #include "CameraHal.h" 25 #include "ANativeWindowDisplayAdapter.h" 26 #include "BufferSourceAdapter.h" 27 #include "TICameraParameters.h" 28 #include "CameraProperties.h" 29 #include <cutils/properties.h> 30 31 #include <poll.h> 32 #include <math.h> 33 34 namespace Ti { 35 namespace Camera { 36 37 extern "C" CameraAdapter* OMXCameraAdapter_Factory(size_t); 38 extern "C" CameraAdapter* V4LCameraAdapter_Factory(size_t); 39 40 /*****************************************************************************/ 41 42 ////Constant definitions and declarations 43 ////@todo Have a CameraProperties class to store these parameters as constants for every camera 44 //// Currently, they are hard-coded 45 46 const int CameraHal::NO_BUFFERS_PREVIEW = MAX_CAMERA_BUFFERS; 47 const int CameraHal::NO_BUFFERS_IMAGE_CAPTURE = 5; 48 const int CameraHal::SW_SCALING_FPS_LIMIT = 15; 49 50 const uint32_t MessageNotifier::EVENT_BIT_FIELD_POSITION = 16; 51 52 const uint32_t MessageNotifier::FRAME_BIT_FIELD_POSITION = 0; 53 54 // TODO(XXX): Temporarily increase number of buffers we can allocate from ANW 55 // until faux-NPA mode is implemented 56 const int CameraHal::NO_BUFFERS_IMAGE_CAPTURE_SYSTEM_HEAP = 15; 57 58 #ifdef CAMERAHAL_USE_RAW_IMAGE_SAVING 59 // HACK: Default path to directory where RAW images coming from video port will be saved to. 60 // If directory not exists the saving is skipped and video port frame is ignored. 61 // The directory name is choosed in so weird way to enable RAW images saving only when 62 // directory has been created explicitly by user. 63 extern const char * const kRawImagesOutputDirPath = "/data/misc/camera/RaW_PiCtUrEs"; 64 extern const char * const kYuvImagesOutputDirPath = "/data/misc/camera/YuV_PiCtUrEs"; 65 #endif 66 67 /******************************************************************************/ 68 69 70 #ifdef OMAP_ENHANCEMENT_CPCAM 71 static int dummy_update_and_get_buffer(preview_stream_ops_t*, buffer_handle_t**, int*) { 72 return INVALID_OPERATION; 73 } 74 75 static int dummy_get_buffer_dimension(preview_stream_ops_t*, int*, int*) { 76 return INVALID_OPERATION; 77 } 78 79 static int dummy_get_buffer_format(preview_stream_ops_t*, int*) { 80 return INVALID_OPERATION; 81 } 82 83 static int dummy_set_metadata(preview_stream_ops_t*, const camera_memory_t*) { 84 return INVALID_OPERATION; 85 } 86 87 static int dummy_get_id(preview_stream_ops_t*, char *data, unsigned int dataSize) { 88 return INVALID_OPERATION; 89 } 90 91 static int dummy_get_buffer_count(preview_stream_ops_t*, int *count) { 92 return INVALID_OPERATION; 93 } 94 95 static int dummy_get_crop(preview_stream_ops_t*, 96 int *, int *, int *, int *) { 97 return INVALID_OPERATION; 98 } 99 100 static int dummy_get_current_size(preview_stream_ops_t*, 101 int *, int *) { 102 return INVALID_OPERATION; 103 } 104 #endif 105 106 #ifdef OMAP_ENHANCEMENT 107 static preview_stream_extended_ops_t dummyPreviewStreamExtendedOps = { 108 #ifdef OMAP_ENHANCEMENT_CPCAM 109 dummy_update_and_get_buffer, 110 dummy_get_buffer_dimension, 111 dummy_get_buffer_format, 112 dummy_set_metadata, 113 dummy_get_id, 114 dummy_get_buffer_count, 115 dummy_get_crop, 116 dummy_get_current_size, 117 #endif 118 }; 119 #endif 120 121 122 DisplayAdapter::DisplayAdapter() 123 { 124 #ifdef OMAP_ENHANCEMENT 125 mExtendedOps = &dummyPreviewStreamExtendedOps; 126 #endif 127 } 128 129 #ifdef OMAP_ENHANCEMENT 130 void DisplayAdapter::setExtendedOps(preview_stream_extended_ops_t * extendedOps) { 131 mExtendedOps = extendedOps ? extendedOps : &dummyPreviewStreamExtendedOps; 132 } 133 #endif 134 135 136 137 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 138 139 struct timeval CameraHal::mStartPreview; 140 struct timeval CameraHal::mStartFocus; 141 struct timeval CameraHal::mStartCapture; 142 143 #endif 144 145 static void orientation_cb(uint32_t orientation, uint32_t tilt, void* cookie) { 146 CameraHal *camera = NULL; 147 148 if (cookie) { 149 camera = (CameraHal*) cookie; 150 camera->onOrientationEvent(orientation, tilt); 151 } 152 153 } 154 155 /*-------------Camera Hal Interface Method definitions STARTS here--------------------*/ 156 157 /** 158 Callback function to receive orientation events from SensorListener 159 */ 160 void CameraHal::onOrientationEvent(uint32_t orientation, uint32_t tilt) { 161 LOG_FUNCTION_NAME; 162 163 if ( NULL != mCameraAdapter ) { 164 mCameraAdapter->onOrientationEvent(orientation, tilt); 165 } 166 167 LOG_FUNCTION_NAME_EXIT; 168 } 169 170 /** 171 @brief Set the notification and data callbacks 172 173 @param[in] notify_cb Notify callback for notifying the app about events and errors 174 @param[in] data_cb Buffer callback for sending the preview/raw frames to the app 175 @param[in] data_cb_timestamp Buffer callback for sending the video frames w/ timestamp 176 @param[in] user Callback cookie 177 @return none 178 179 */ 180 void CameraHal::setCallbacks(camera_notify_callback notify_cb, 181 camera_data_callback data_cb, 182 camera_data_timestamp_callback data_cb_timestamp, 183 camera_request_memory get_memory, 184 void *user) 185 { 186 LOG_FUNCTION_NAME; 187 188 if ( NULL != mAppCallbackNotifier.get() ) 189 { 190 mAppCallbackNotifier->setCallbacks(this, 191 notify_cb, 192 data_cb, 193 data_cb_timestamp, 194 get_memory, 195 user); 196 } 197 198 if ( NULL != mCameraAdapter ) { 199 mCameraAdapter->setSharedAllocator(get_memory); 200 } 201 202 LOG_FUNCTION_NAME_EXIT; 203 } 204 205 /** 206 @brief Enable a message, or set of messages. 207 208 @param[in] msgtype Bitmask of the messages to enable (defined in include/ui/Camera.h) 209 @return none 210 211 */ 212 void CameraHal::enableMsgType(int32_t msgType) 213 { 214 LOG_FUNCTION_NAME; 215 216 if ( ( msgType & CAMERA_MSG_SHUTTER ) && ( !mShutterEnabled ) ) 217 { 218 msgType &= ~CAMERA_MSG_SHUTTER; 219 } 220 221 // ignoring enable focus message from camera service 222 // we will enable internally in autoFocus call 223 msgType &= ~CAMERA_MSG_FOCUS; 224 #ifdef ANDROID_API_JB_OR_LATER 225 msgType &= ~CAMERA_MSG_FOCUS_MOVE; 226 #endif 227 228 { 229 android::AutoMutex lock(mLock); 230 mMsgEnabled |= msgType; 231 } 232 233 if(mMsgEnabled & CAMERA_MSG_PREVIEW_FRAME) 234 { 235 if(mDisplayPaused) 236 { 237 CAMHAL_LOGDA("Preview currently paused...will enable preview callback when restarted"); 238 msgType &= ~CAMERA_MSG_PREVIEW_FRAME; 239 }else 240 { 241 CAMHAL_LOGDA("Enabling Preview Callback"); 242 } 243 } 244 else 245 { 246 CAMHAL_LOGDB("Preview callback not enabled %x", msgType); 247 } 248 249 250 ///Configure app callback notifier with the message callback required 251 mAppCallbackNotifier->enableMsgType (msgType); 252 253 LOG_FUNCTION_NAME_EXIT; 254 } 255 256 /** 257 @brief Disable a message, or set of messages. 258 259 @param[in] msgtype Bitmask of the messages to disable (defined in include/ui/Camera.h) 260 @return none 261 262 */ 263 void CameraHal::disableMsgType(int32_t msgType) 264 { 265 LOG_FUNCTION_NAME; 266 267 { 268 android::AutoMutex lock(mLock); 269 mMsgEnabled &= ~msgType; 270 } 271 272 if( msgType & CAMERA_MSG_PREVIEW_FRAME) 273 { 274 CAMHAL_LOGDA("Disabling Preview Callback"); 275 } 276 277 ///Configure app callback notifier 278 mAppCallbackNotifier->disableMsgType (msgType); 279 280 LOG_FUNCTION_NAME_EXIT; 281 } 282 283 /** 284 @brief Query whether a message, or a set of messages, is enabled. 285 286 Note that this is operates as an AND, if any of the messages queried are off, this will 287 return false. 288 289 @param[in] msgtype Bitmask of the messages to query (defined in include/ui/Camera.h) 290 @return true If all message types are enabled 291 false If any message type 292 293 */ 294 int CameraHal::msgTypeEnabled(int32_t msgType) 295 { 296 int32_t msgEnabled = 0; 297 298 LOG_FUNCTION_NAME; 299 android::AutoMutex lock(mLock); 300 301 msgEnabled = mMsgEnabled; 302 if (!previewEnabled() && !mPreviewInitializationDone) { 303 msgEnabled &= ~(CAMERA_MSG_PREVIEW_FRAME | CAMERA_MSG_PREVIEW_METADATA); 304 } 305 306 LOG_FUNCTION_NAME_EXIT; 307 return (msgEnabled & msgType); 308 } 309 310 /** 311 @brief Set the camera parameters. 312 313 @param[in] params Camera parameters to configure the camera 314 @return NO_ERROR 315 @todo Define error codes 316 317 */ 318 int CameraHal::setParameters(const char* parameters) 319 { 320 321 LOG_FUNCTION_NAME; 322 323 android::CameraParameters params; 324 325 android::String8 str_params(parameters); 326 params.unflatten(str_params); 327 328 LOG_FUNCTION_NAME_EXIT; 329 330 return setParameters(params); 331 } 332 333 /** 334 @brief Set the camera parameters. 335 336 @param[in] params Camera parameters to configure the camera 337 @return NO_ERROR 338 @todo Define error codes 339 340 */ 341 int CameraHal::setParameters(const android::CameraParameters& params) 342 { 343 344 LOG_FUNCTION_NAME; 345 346 int w, h; 347 int framerate; 348 int maxFPS, minFPS; 349 const char *valstr = NULL; 350 int varint = 0; 351 status_t ret = NO_ERROR; 352 // Needed for KEY_RECORDING_HINT 353 bool restartPreviewRequired = false; 354 bool updateRequired = false; 355 android::CameraParameters oldParams = mParameters; 356 357 #ifdef V4L_CAMERA_ADAPTER 358 if (strcmp (V4L_CAMERA_NAME_USB, mCameraProperties->get(CameraProperties::CAMERA_NAME)) == 0 ) { 359 updateRequired = true; 360 } 361 #endif 362 363 { 364 android::AutoMutex lock(mLock); 365 366 ///Ensure that preview is not enabled when the below parameters are changed. 367 if(!previewEnabled()) 368 { 369 if ((valstr = params.getPreviewFormat()) != NULL) { 370 if ( isParameterValid(valstr, mCameraProperties->get(CameraProperties::SUPPORTED_PREVIEW_FORMATS))) { 371 mParameters.setPreviewFormat(valstr); 372 CAMHAL_LOGDB("PreviewFormat set %s", valstr); 373 } else { 374 CAMHAL_LOGEB("Invalid preview format: %s. Supported: %s", valstr, 375 mCameraProperties->get(CameraProperties::SUPPORTED_PREVIEW_FORMATS)); 376 return BAD_VALUE; 377 } 378 } 379 380 if ((valstr = params.get(TICameraParameters::KEY_VNF)) != NULL) { 381 if (strcmp(mCameraProperties->get(CameraProperties::VNF_SUPPORTED), 382 android::CameraParameters::TRUE) == 0) { 383 CAMHAL_LOGDB("VNF %s", valstr); 384 mParameters.set(TICameraParameters::KEY_VNF, valstr); 385 } else if (strcmp(valstr, android::CameraParameters::TRUE) == 0) { 386 CAMHAL_LOGEB("ERROR: Invalid VNF: %s", valstr); 387 return BAD_VALUE; 388 } else { 389 mParameters.set(TICameraParameters::KEY_VNF, 390 android::CameraParameters::FALSE); 391 } 392 } 393 394 if ((valstr = params.get(android::CameraParameters::KEY_VIDEO_STABILIZATION)) != NULL) { 395 // make sure we support vstab...if we don't and application is trying to set 396 // vstab then return an error 397 if (strcmp(mCameraProperties->get(CameraProperties::VSTAB_SUPPORTED), 398 android::CameraParameters::TRUE) == 0) { 399 CAMHAL_LOGDB("VSTAB %s", valstr); 400 mParameters.set(android::CameraParameters::KEY_VIDEO_STABILIZATION, valstr); 401 } else if (strcmp(valstr, android::CameraParameters::TRUE) == 0) { 402 CAMHAL_LOGEB("ERROR: Invalid VSTAB: %s", valstr); 403 return BAD_VALUE; 404 } else { 405 mParameters.set(android::CameraParameters::KEY_VIDEO_STABILIZATION, 406 android::CameraParameters::FALSE); 407 } 408 } 409 410 if( (valstr = params.get(TICameraParameters::KEY_CAP_MODE)) != NULL) { 411 412 if (strcmp(TICameraParameters::VIDEO_MODE, valstr)) { 413 mCapModeBackup = valstr; 414 } 415 416 CAMHAL_LOGDB("Capture mode set %s", valstr); 417 418 const char *currentMode = mParameters.get(TICameraParameters::KEY_CAP_MODE); 419 if ( NULL != currentMode ) { 420 if ( strcmp(currentMode, valstr) != 0 ) { 421 updateRequired = true; 422 } 423 } else { 424 updateRequired = true; 425 } 426 427 mParameters.set(TICameraParameters::KEY_CAP_MODE, valstr); 428 } else if (!mCapModeBackup.isEmpty()) { 429 // Restore previous capture mode after stopPreview() 430 mParameters.set(TICameraParameters::KEY_CAP_MODE, 431 mCapModeBackup.string()); 432 updateRequired = true; 433 } 434 435 #ifdef OMAP_ENHANCEMENT_VTC 436 if ((valstr = params.get(TICameraParameters::KEY_VTC_HINT)) != NULL ) { 437 mParameters.set(TICameraParameters::KEY_VTC_HINT, valstr); 438 if (strcmp(valstr, android::CameraParameters::TRUE) == 0) { 439 mVTCUseCase = true; 440 } else { 441 mVTCUseCase = false; 442 } 443 CAMHAL_LOGDB("VTC Hint = %d", mVTCUseCase); 444 } 445 446 if (mVTCUseCase) { 447 if ((valstr = params.get(TICameraParameters::KEY_VIDEO_ENCODER_HANDLE)) != NULL ) { 448 mParameters.set(TICameraParameters::KEY_VIDEO_ENCODER_HANDLE, valstr); 449 } 450 451 if ((valstr = params.get(TICameraParameters::KEY_VIDEO_ENCODER_SLICE_HEIGHT)) != NULL ) { 452 mParameters.set(TICameraParameters::KEY_VIDEO_ENCODER_SLICE_HEIGHT, valstr); 453 } 454 } 455 #endif 456 } 457 458 if ((valstr = params.get(TICameraParameters::KEY_IPP)) != NULL) { 459 if (isParameterValid(valstr,mCameraProperties->get(CameraProperties::SUPPORTED_IPP_MODES))) { 460 if ((mParameters.get(TICameraParameters::KEY_IPP) == NULL) || 461 (strcmp(valstr, mParameters.get(TICameraParameters::KEY_IPP)))) { 462 CAMHAL_LOGDB("IPP mode set %s", params.get(TICameraParameters::KEY_IPP)); 463 mParameters.set(TICameraParameters::KEY_IPP, valstr); 464 restartPreviewRequired = true; 465 } 466 } else { 467 CAMHAL_LOGEB("ERROR: Invalid IPP mode: %s", valstr); 468 return BAD_VALUE; 469 } 470 } 471 472 if ( (valstr = params.get(TICameraParameters::KEY_S3D_PRV_FRAME_LAYOUT)) != NULL ) 473 { 474 if (strcmp(valstr, mParameters.get(TICameraParameters::KEY_S3D_PRV_FRAME_LAYOUT))) 475 { 476 CAMHAL_LOGDB("Stereo 3D preview image layout is %s", valstr); 477 mParameters.set(TICameraParameters::KEY_S3D_PRV_FRAME_LAYOUT, valstr); 478 restartPreviewRequired = true; 479 } 480 } 481 482 #ifdef OMAP_ENHANCEMENT 483 int orientation =0; 484 if((valstr = params.get(TICameraParameters::KEY_SENSOR_ORIENTATION)) != NULL) 485 { 486 doesSetParameterNeedUpdate(valstr, 487 mParameters.get(TICameraParameters::KEY_SENSOR_ORIENTATION), 488 updateRequired); 489 490 orientation = params.getInt(TICameraParameters::KEY_SENSOR_ORIENTATION); 491 if ( orientation < 0 || orientation >= 360 || (orientation%90) != 0 ) { 492 CAMHAL_LOGE("Invalid sensor orientation: %s. Value must be one of: [0, 90, 180, 270]", valstr); 493 return BAD_VALUE; 494 } 495 496 CAMHAL_LOGD("Sensor Orientation is set to %d", orientation); 497 mParameters.set(TICameraParameters::KEY_SENSOR_ORIENTATION, valstr); 498 } 499 #endif 500 501 params.getPreviewSize(&w, &h); 502 if (w == -1 && h == -1) { 503 CAMHAL_LOGEA("Unable to get preview size"); 504 return BAD_VALUE; 505 } 506 507 mVideoWidth = w; 508 mVideoHeight = h; 509 510 // Handle RECORDING_HINT to Set/Reset Video Mode Parameters 511 valstr = params.get(android::CameraParameters::KEY_RECORDING_HINT); 512 if(valstr != NULL) 513 { 514 CAMHAL_LOGDB("Recording Hint is set to %s", valstr); 515 if(strcmp(valstr, android::CameraParameters::TRUE) == 0) 516 { 517 CAMHAL_LOGVB("Video Resolution: %d x %d", mVideoWidth, mVideoHeight); 518 #ifdef OMAP_ENHANCEMENT_VTC 519 if (!mVTCUseCase) 520 #endif 521 { 522 int maxFPS, minFPS; 523 524 params.getPreviewFpsRange(&minFPS, &maxFPS); 525 maxFPS /= CameraHal::VFR_SCALE; 526 if ( ( maxFPS <= SW_SCALING_FPS_LIMIT ) ) { 527 getPreferredPreviewRes(&w, &h); 528 } 529 } 530 mParameters.set(android::CameraParameters::KEY_RECORDING_HINT, valstr); 531 restartPreviewRequired |= setVideoModeParameters(params); 532 } 533 else if(strcmp(valstr, android::CameraParameters::FALSE) == 0) 534 { 535 mParameters.set(android::CameraParameters::KEY_RECORDING_HINT, valstr); 536 restartPreviewRequired |= resetVideoModeParameters(); 537 } 538 else 539 { 540 CAMHAL_LOGEA("Invalid RECORDING_HINT"); 541 return BAD_VALUE; 542 } 543 } 544 else 545 { 546 // This check is required in following case. 547 // If VideoRecording activity sets KEY_RECORDING_HINT to TRUE and 548 // ImageCapture activity doesnot set KEY_RECORDING_HINT to FALSE (i.e. simply NULL), 549 // then Video Mode parameters may remain present in ImageCapture activity as well. 550 CAMHAL_LOGDA("Recording Hint is set to NULL"); 551 mParameters.set(android::CameraParameters::KEY_RECORDING_HINT, ""); 552 restartPreviewRequired |= resetVideoModeParameters(); 553 } 554 555 if ( (!isResolutionValid(w, h, mCameraProperties->get(CameraProperties::SUPPORTED_PREVIEW_SIZES))) 556 && (!isResolutionValid(w, h, mCameraProperties->get(CameraProperties::SUPPORTED_PREVIEW_SUBSAMPLED_SIZES))) 557 && (!isResolutionValid(w, h, mCameraProperties->get(CameraProperties::SUPPORTED_PREVIEW_SIDEBYSIDE_SIZES))) 558 && (!isResolutionValid(w, h, mCameraProperties->get(CameraProperties::SUPPORTED_PREVIEW_TOPBOTTOM_SIZES))) ) { 559 CAMHAL_LOGEB("Invalid preview resolution %d x %d", w, h); 560 return BAD_VALUE; 561 } 562 563 int oldWidth, oldHeight; 564 mParameters.getPreviewSize(&oldWidth, &oldHeight); 565 if ( ( oldWidth != w ) || ( oldHeight != h ) ) 566 { 567 mParameters.setPreviewSize(w, h); 568 restartPreviewRequired = true; 569 } 570 571 CAMHAL_LOGDB("Preview Resolution: %d x %d", w, h); 572 573 if ((valstr = params.get(android::CameraParameters::KEY_FOCUS_MODE)) != NULL) { 574 if (isParameterValid(valstr, mCameraProperties->get(CameraProperties::SUPPORTED_FOCUS_MODES))) { 575 CAMHAL_LOGDB("Focus mode set %s", valstr); 576 577 // we need to take a decision on the capture mode based on whether CAF picture or 578 // video is chosen so the behavior of each is consistent to the application 579 if(strcmp(valstr, android::CameraParameters::FOCUS_MODE_CONTINUOUS_PICTURE) == 0){ 580 restartPreviewRequired |= resetVideoModeParameters(); 581 } else if (strcmp(valstr, android::CameraParameters::FOCUS_MODE_CONTINUOUS_VIDEO) == 0){ 582 restartPreviewRequired |= setVideoModeParameters(params); 583 } 584 585 mParameters.set(android::CameraParameters::KEY_FOCUS_MODE, valstr); 586 } else { 587 CAMHAL_LOGEB("ERROR: Invalid FOCUS mode = %s", valstr); 588 return BAD_VALUE; 589 } 590 } 591 592 mRawCapture = false; 593 594 #ifdef CAMERAHAL_USE_RAW_IMAGE_SAVING 595 valstr = params.get(TICameraParameters::KEY_CAP_MODE); 596 if ( (!valstr || strcmp(valstr, TICameraParameters::HIGH_QUALITY_MODE) == 0) && 597 access(kRawImagesOutputDirPath, F_OK) != -1 ) { 598 mRawCapture = true; 599 } 600 #endif 601 602 if ( (valstr = params.get(TICameraParameters::KEY_S3D_CAP_FRAME_LAYOUT)) != NULL ) 603 { 604 CAMHAL_LOGDB("Stereo 3D capture image layout is %s", valstr); 605 mParameters.set(TICameraParameters::KEY_S3D_CAP_FRAME_LAYOUT, valstr); 606 } 607 608 params.getPictureSize(&w, &h); 609 if ( (isResolutionValid(w, h, mCameraProperties->get(CameraProperties::SUPPORTED_PICTURE_SIZES))) 610 || (isResolutionValid(w, h, mCameraProperties->get(CameraProperties::SUPPORTED_PICTURE_SUBSAMPLED_SIZES))) 611 || (isResolutionValid(w, h, mCameraProperties->get(CameraProperties::SUPPORTED_PICTURE_TOPBOTTOM_SIZES))) 612 || (isResolutionValid(w, h, mCameraProperties->get(CameraProperties::SUPPORTED_PICTURE_SIDEBYSIDE_SIZES))) ) { 613 mParameters.setPictureSize(w, h); 614 } else { 615 CAMHAL_LOGEB("ERROR: Invalid picture resolution %d x %d", w, h); 616 return BAD_VALUE; 617 } 618 619 CAMHAL_LOGDB("Picture Size by App %d x %d", w, h); 620 621 if ( (valstr = params.getPictureFormat()) != NULL ) { 622 if (isParameterValid(valstr,mCameraProperties->get(CameraProperties::SUPPORTED_PICTURE_FORMATS))) { 623 if ((strcmp(valstr, android::CameraParameters::PIXEL_FORMAT_BAYER_RGGB) == 0) && 624 mCameraProperties->get(CameraProperties::MAX_PICTURE_WIDTH) && 625 mCameraProperties->get(CameraProperties::MAX_PICTURE_HEIGHT)) { 626 unsigned int width = 0, height = 0; 627 // Set picture size to full frame for raw bayer capture 628 width = atoi(mCameraProperties->get(CameraProperties::MAX_PICTURE_WIDTH)); 629 height = atoi(mCameraProperties->get(CameraProperties::MAX_PICTURE_HEIGHT)); 630 mParameters.setPictureSize(width,height); 631 } 632 mParameters.setPictureFormat(valstr); 633 } else { 634 CAMHAL_LOGEB("ERROR: Invalid picture format: %s",valstr); 635 ret = BAD_VALUE; 636 } 637 } 638 639 #ifdef OMAP_ENHANCEMENT_BURST_CAPTURE 640 if ((valstr = params.get(TICameraParameters::KEY_BURST)) != NULL) { 641 if (params.getInt(TICameraParameters::KEY_BURST) >=0) { 642 CAMHAL_LOGDB("Burst set %s", valstr); 643 mParameters.set(TICameraParameters::KEY_BURST, valstr); 644 } else { 645 CAMHAL_LOGEB("ERROR: Invalid Burst value: %s",valstr); 646 return BAD_VALUE; 647 } 648 } 649 #endif 650 651 // Variable framerate ranges have higher priority over 652 // deprecated constant FPS. "KEY_PREVIEW_FPS_RANGE" should 653 // be cleared by the client in order for constant FPS to get 654 // applied. 655 // If Port FPS needs to be used for configuring, then FPS RANGE should not be set by the APP. 656 valstr = params.get(android::CameraParameters::KEY_PREVIEW_FPS_RANGE); 657 if (valstr != NULL && strlen(valstr)) { 658 int curMaxFPS = 0; 659 int curMinFPS = 0; 660 661 // APP wants to set FPS range 662 // Set framerate = MAXFPS 663 CAMHAL_LOGDA("APP IS CHANGING FRAME RATE RANGE"); 664 665 mParameters.getPreviewFpsRange(&curMinFPS, &curMaxFPS); 666 CAMHAL_LOGDB("## current minFPS = %d; maxFPS=%d",curMinFPS, curMaxFPS); 667 668 params.getPreviewFpsRange(&minFPS, &maxFPS); 669 CAMHAL_LOGDB("## requested minFPS = %d; maxFPS=%d",minFPS, maxFPS); 670 // Validate VFR 671 if (!isFpsRangeValid(minFPS, maxFPS, params.get(android::CameraParameters::KEY_SUPPORTED_PREVIEW_FPS_RANGE)) && 672 !isFpsRangeValid(minFPS, maxFPS, params.get(TICameraParameters::KEY_FRAMERATE_RANGES_EXT_SUPPORTED))) { 673 CAMHAL_LOGEA("Invalid FPS Range"); 674 return BAD_VALUE; 675 } else { 676 framerate = maxFPS / CameraHal::VFR_SCALE; 677 mParameters.setPreviewFrameRate(framerate); 678 CAMHAL_LOGDB("SET FRAMERATE %d", framerate); 679 mParameters.set(android::CameraParameters::KEY_PREVIEW_FPS_RANGE, valstr); 680 CAMHAL_LOGDB("FPS Range = %s", valstr); 681 if ( curMaxFPS == (FRAME_RATE_HIGH_HD * CameraHal::VFR_SCALE) && 682 maxFPS < (FRAME_RATE_HIGH_HD * CameraHal::VFR_SCALE) ) { 683 restartPreviewRequired = true; 684 } 685 } 686 } else { 687 framerate = params.getPreviewFrameRate(); 688 if (!isParameterValid(framerate, params.get(android::CameraParameters::KEY_SUPPORTED_PREVIEW_FRAME_RATES)) && 689 !isParameterValid(framerate, params.get(TICameraParameters::KEY_FRAMERATES_EXT_SUPPORTED))) { 690 CAMHAL_LOGEA("Invalid frame rate"); 691 return BAD_VALUE; 692 } 693 char tmpBuffer[MAX_PROP_VALUE_LENGTH]; 694 695 sprintf(tmpBuffer, "%d,%d", framerate * CameraHal::VFR_SCALE, framerate * CameraHal::VFR_SCALE); 696 mParameters.setPreviewFrameRate(framerate); 697 CAMHAL_LOGDB("SET FRAMERATE %d", framerate); 698 mParameters.set(android::CameraParameters::KEY_PREVIEW_FPS_RANGE, tmpBuffer); 699 CAMHAL_LOGDB("FPS Range = %s", tmpBuffer); 700 } 701 702 if ((valstr = params.get(TICameraParameters::KEY_GBCE)) != NULL) { 703 if (strcmp(mCameraProperties->get(CameraProperties::SUPPORTED_GBCE), 704 android::CameraParameters::TRUE) == 0) { 705 CAMHAL_LOGDB("GBCE %s", valstr); 706 mParameters.set(TICameraParameters::KEY_GBCE, valstr); 707 } else if (strcmp(valstr, android::CameraParameters::TRUE) == 0) { 708 CAMHAL_LOGEB("ERROR: Invalid GBCE: %s", valstr); 709 return BAD_VALUE; 710 } else { 711 mParameters.set(TICameraParameters::KEY_GBCE, android::CameraParameters::FALSE); 712 } 713 } else { 714 mParameters.set(TICameraParameters::KEY_GBCE, android::CameraParameters::FALSE); 715 } 716 717 if ((valstr = params.get(TICameraParameters::KEY_GLBCE)) != NULL) { 718 if (strcmp(mCameraProperties->get(CameraProperties::SUPPORTED_GLBCE), 719 android::CameraParameters::TRUE) == 0) { 720 CAMHAL_LOGDB("GLBCE %s", valstr); 721 mParameters.set(TICameraParameters::KEY_GLBCE, valstr); 722 } else if (strcmp(valstr, android::CameraParameters::TRUE) == 0) { 723 CAMHAL_LOGEB("ERROR: Invalid GLBCE: %s", valstr); 724 return BAD_VALUE; 725 } else { 726 mParameters.set(TICameraParameters::KEY_GLBCE, android::CameraParameters::FALSE); 727 } 728 } else { 729 mParameters.set(TICameraParameters::KEY_GLBCE, android::CameraParameters::FALSE); 730 } 731 732 #ifdef OMAP_ENHANCEMENT_S3D 733 ///Update the current parameter set 734 if ( (valstr = params.get(TICameraParameters::KEY_AUTOCONVERGENCE_MODE)) != NULL ) { 735 CAMHAL_LOGDB("AutoConvergence mode set = %s", valstr); 736 mParameters.set(TICameraParameters::KEY_AUTOCONVERGENCE_MODE, valstr); 737 } 738 739 if ( (valstr = params.get(TICameraParameters::KEY_MANUAL_CONVERGENCE)) != NULL ) { 740 int manualConvergence = (int)strtol(valstr, 0, 0); 741 742 if ( ( manualConvergence < strtol(mCameraProperties->get(CameraProperties::SUPPORTED_MANUAL_CONVERGENCE_MIN), 0, 0) ) || 743 ( manualConvergence > strtol(mCameraProperties->get(CameraProperties::SUPPORTED_MANUAL_CONVERGENCE_MAX), 0, 0) ) ) { 744 CAMHAL_LOGEB("ERROR: Invalid Manual Convergence = %d", manualConvergence); 745 return BAD_VALUE; 746 } else { 747 CAMHAL_LOGDB("ManualConvergence Value = %d", manualConvergence); 748 mParameters.set(TICameraParameters::KEY_MANUAL_CONVERGENCE, valstr); 749 } 750 } 751 752 if((valstr = params.get(TICameraParameters::KEY_MECHANICAL_MISALIGNMENT_CORRECTION)) != NULL) { 753 if ( strcmp(mCameraProperties->get(CameraProperties::MECHANICAL_MISALIGNMENT_CORRECTION_SUPPORTED), 754 android::CameraParameters::TRUE) == 0 ) { 755 CAMHAL_LOGDB("Mechanical Mialignment Correction is %s", valstr); 756 mParameters.set(TICameraParameters::KEY_MECHANICAL_MISALIGNMENT_CORRECTION, valstr); 757 } else { 758 mParameters.remove(TICameraParameters::KEY_MECHANICAL_MISALIGNMENT_CORRECTION); 759 } 760 } 761 762 if ((valstr = params.get(TICameraParameters::KEY_EXPOSURE_MODE)) != NULL) { 763 if (isParameterValid(valstr, mCameraProperties->get(CameraProperties::SUPPORTED_EXPOSURE_MODES))) { 764 CAMHAL_LOGDB("Exposure mode set = %s", valstr); 765 mParameters.set(TICameraParameters::KEY_EXPOSURE_MODE, valstr); 766 if (!strcmp(valstr, TICameraParameters::EXPOSURE_MODE_MANUAL)) { 767 int manualVal; 768 if ((valstr = params.get(TICameraParameters::KEY_MANUAL_EXPOSURE)) != NULL) { 769 manualVal = params.getInt(TICameraParameters::KEY_MANUAL_EXPOSURE); 770 if (manualVal < mParameters.getInt(TICameraParameters::KEY_SUPPORTED_MANUAL_EXPOSURE_MIN) || 771 manualVal > mParameters.getInt(TICameraParameters::KEY_SUPPORTED_MANUAL_EXPOSURE_MAX)) { 772 CAMHAL_LOGEB("ERROR: Manual Exposure = %s is out of range - " 773 "setting minimum supported value", valstr); 774 valstr = mParameters.get(TICameraParameters::KEY_SUPPORTED_MANUAL_EXPOSURE_MIN); 775 } 776 CAMHAL_LOGDB("Manual Exposure = %s", valstr); 777 mParameters.set(TICameraParameters::KEY_MANUAL_EXPOSURE, valstr); 778 } 779 if ((valstr = params.get(TICameraParameters::KEY_MANUAL_EXPOSURE_RIGHT)) != NULL) { 780 manualVal = params.getInt(TICameraParameters::KEY_MANUAL_EXPOSURE_RIGHT); 781 if (manualVal < mParameters.getInt(TICameraParameters::KEY_SUPPORTED_MANUAL_EXPOSURE_MIN) || 782 manualVal > mParameters.getInt(TICameraParameters::KEY_SUPPORTED_MANUAL_EXPOSURE_MAX)) { 783 CAMHAL_LOGEB("ERROR: Manual Exposure right = %s is out of range - " 784 "setting minimum supported value", valstr); 785 valstr = mParameters.get(TICameraParameters::KEY_SUPPORTED_MANUAL_EXPOSURE_MIN); 786 } 787 CAMHAL_LOGDB("Manual Exposure right = %s", valstr); 788 mParameters.set(TICameraParameters::KEY_MANUAL_EXPOSURE_RIGHT, valstr); 789 } 790 if ((valstr = params.get(TICameraParameters::KEY_MANUAL_GAIN_ISO)) != NULL) { 791 manualVal = params.getInt(TICameraParameters::KEY_MANUAL_GAIN_ISO); 792 if (manualVal < mParameters.getInt(TICameraParameters::KEY_SUPPORTED_MANUAL_GAIN_ISO_MIN) || 793 manualVal > mParameters.getInt(TICameraParameters::KEY_SUPPORTED_MANUAL_GAIN_ISO_MAX)) { 794 CAMHAL_LOGEB("ERROR: Manual Gain = %s is out of range - " 795 "setting minimum supported value", valstr); 796 valstr = mParameters.get(TICameraParameters::KEY_SUPPORTED_MANUAL_GAIN_ISO_MIN); 797 } 798 CAMHAL_LOGDB("Manual Gain = %s", valstr); 799 mParameters.set(TICameraParameters::KEY_MANUAL_GAIN_ISO, valstr); 800 } 801 if ((valstr = params.get(TICameraParameters::KEY_MANUAL_GAIN_ISO_RIGHT)) != NULL) { 802 manualVal = params.getInt(TICameraParameters::KEY_MANUAL_GAIN_ISO_RIGHT); 803 if (manualVal < mParameters.getInt(TICameraParameters::KEY_SUPPORTED_MANUAL_GAIN_ISO_MIN) || 804 manualVal > mParameters.getInt(TICameraParameters::KEY_SUPPORTED_MANUAL_GAIN_ISO_MAX)) { 805 CAMHAL_LOGEB("ERROR: Manual Gain right = %s is out of range - " 806 "setting minimum supported value", valstr); 807 valstr = mParameters.get(TICameraParameters::KEY_SUPPORTED_MANUAL_GAIN_ISO_MIN); 808 } 809 CAMHAL_LOGDB("Manual Gain right = %s", valstr); 810 mParameters.set(TICameraParameters::KEY_MANUAL_GAIN_ISO_RIGHT, valstr); 811 } 812 } 813 } else { 814 CAMHAL_LOGEB("ERROR: Invalid Exposure mode = %s", valstr); 815 return BAD_VALUE; 816 } 817 } 818 #endif 819 820 if ((valstr = params.get(android::CameraParameters::KEY_WHITE_BALANCE)) != NULL) { 821 if ( isParameterValid(valstr, mCameraProperties->get(CameraProperties::SUPPORTED_WHITE_BALANCE))) { 822 CAMHAL_LOGDB("White balance set %s", valstr); 823 mParameters.set(android::CameraParameters::KEY_WHITE_BALANCE, valstr); 824 } else { 825 CAMHAL_LOGEB("ERROR: Invalid white balance = %s", valstr); 826 return BAD_VALUE; 827 } 828 } 829 830 #ifdef OMAP_ENHANCEMENT 831 if ((valstr = params.get(TICameraParameters::KEY_CONTRAST)) != NULL) { 832 if (params.getInt(TICameraParameters::KEY_CONTRAST) >= 0 ) { 833 CAMHAL_LOGDB("Contrast set %s", valstr); 834 mParameters.set(TICameraParameters::KEY_CONTRAST, valstr); 835 } else { 836 CAMHAL_LOGEB("ERROR: Invalid Contrast = %s", valstr); 837 return BAD_VALUE; 838 } 839 } 840 841 if ((valstr =params.get(TICameraParameters::KEY_SHARPNESS)) != NULL) { 842 if (params.getInt(TICameraParameters::KEY_SHARPNESS) >= 0 ) { 843 CAMHAL_LOGDB("Sharpness set %s", valstr); 844 mParameters.set(TICameraParameters::KEY_SHARPNESS, valstr); 845 } else { 846 CAMHAL_LOGEB("ERROR: Invalid Sharpness = %s", valstr); 847 return BAD_VALUE; 848 } 849 } 850 851 if ((valstr = params.get(TICameraParameters::KEY_SATURATION)) != NULL) { 852 if (params.getInt(TICameraParameters::KEY_SATURATION) >= 0 ) { 853 CAMHAL_LOGDB("Saturation set %s", valstr); 854 mParameters.set(TICameraParameters::KEY_SATURATION, valstr); 855 } else { 856 CAMHAL_LOGEB("ERROR: Invalid Saturation = %s", valstr); 857 return BAD_VALUE; 858 } 859 } 860 861 if ((valstr = params.get(TICameraParameters::KEY_BRIGHTNESS)) != NULL) { 862 if (params.getInt(TICameraParameters::KEY_BRIGHTNESS) >= 0 ) { 863 CAMHAL_LOGDB("Brightness set %s", valstr); 864 mParameters.set(TICameraParameters::KEY_BRIGHTNESS, valstr); 865 } else { 866 CAMHAL_LOGEB("ERROR: Invalid Brightness = %s", valstr); 867 return BAD_VALUE; 868 } 869 } 870 #endif 871 872 if ((valstr = params.get(android::CameraParameters::KEY_ANTIBANDING)) != NULL) { 873 if (isParameterValid(valstr, mCameraProperties->get(CameraProperties::SUPPORTED_ANTIBANDING))) { 874 CAMHAL_LOGDB("Antibanding set %s", valstr); 875 mParameters.set(android::CameraParameters::KEY_ANTIBANDING, valstr); 876 } else { 877 CAMHAL_LOGEB("ERROR: Invalid Antibanding = %s", valstr); 878 return BAD_VALUE; 879 } 880 } 881 882 #ifdef OMAP_ENHANCEMENT 883 if ((valstr = params.get(TICameraParameters::KEY_ISO)) != NULL) { 884 if (isParameterValid(valstr, mCameraProperties->get(CameraProperties::SUPPORTED_ISO_VALUES))) { 885 CAMHAL_LOGDB("ISO set %s", valstr); 886 mParameters.set(TICameraParameters::KEY_ISO, valstr); 887 } else { 888 CAMHAL_LOGEB("ERROR: Invalid ISO = %s", valstr); 889 return BAD_VALUE; 890 } 891 } 892 #endif 893 894 if( (valstr = params.get(android::CameraParameters::KEY_FOCUS_AREAS)) != NULL ) 895 { 896 CAMHAL_LOGDB("Focus areas position set %s", params.get(android::CameraParameters::KEY_FOCUS_AREAS)); 897 mParameters.set(android::CameraParameters::KEY_FOCUS_AREAS, valstr); 898 } 899 900 #ifdef OMAP_ENHANCEMENT 901 if( (valstr = params.get(TICameraParameters::KEY_MEASUREMENT_ENABLE)) != NULL ) 902 { 903 CAMHAL_LOGDB("Measurements set to %s", valstr); 904 mParameters.set(TICameraParameters::KEY_MEASUREMENT_ENABLE, valstr); 905 906 if (strcmp(valstr, android::CameraParameters::TRUE) == 0) 907 { 908 mMeasurementEnabled = true; 909 } 910 else if (strcmp(valstr, android::CameraParameters::FALSE) == 0) 911 { 912 mMeasurementEnabled = false; 913 } 914 else 915 { 916 mMeasurementEnabled = false; 917 } 918 919 } 920 #endif 921 922 if( (valstr = params.get(android::CameraParameters::KEY_EXPOSURE_COMPENSATION)) != NULL) 923 { 924 CAMHAL_LOGDB("Exposure compensation set %s", params.get(android::CameraParameters::KEY_EXPOSURE_COMPENSATION)); 925 mParameters.set(android::CameraParameters::KEY_EXPOSURE_COMPENSATION, valstr); 926 } 927 928 if ((valstr = params.get(android::CameraParameters::KEY_SCENE_MODE)) != NULL) { 929 if (isParameterValid(valstr, mCameraProperties->get(CameraProperties::SUPPORTED_SCENE_MODES))) { 930 CAMHAL_LOGDB("Scene mode set %s", valstr); 931 doesSetParameterNeedUpdate(valstr, 932 mParameters.get(android::CameraParameters::KEY_SCENE_MODE), 933 updateRequired); 934 mParameters.set(android::CameraParameters::KEY_SCENE_MODE, valstr); 935 } else { 936 CAMHAL_LOGEB("ERROR: Invalid Scene mode = %s", valstr); 937 return BAD_VALUE; 938 } 939 } 940 941 if ((valstr = params.get(android::CameraParameters::KEY_FLASH_MODE)) != NULL) { 942 if (isParameterValid(valstr, mCameraProperties->get(CameraProperties::SUPPORTED_FLASH_MODES))) { 943 CAMHAL_LOGDB("Flash mode set %s", valstr); 944 mParameters.set(android::CameraParameters::KEY_FLASH_MODE, valstr); 945 } else { 946 CAMHAL_LOGEB("ERROR: Invalid Flash mode = %s", valstr); 947 return BAD_VALUE; 948 } 949 } 950 951 if ((valstr = params.get(android::CameraParameters::KEY_EFFECT)) != NULL) { 952 if (isParameterValid(valstr, mCameraProperties->get(CameraProperties::SUPPORTED_EFFECTS))) { 953 CAMHAL_LOGDB("Effect set %s", valstr); 954 mParameters.set(android::CameraParameters::KEY_EFFECT, valstr); 955 } else { 956 CAMHAL_LOGEB("ERROR: Invalid Effect = %s", valstr); 957 return BAD_VALUE; 958 } 959 } 960 961 varint = params.getInt(android::CameraParameters::KEY_ROTATION); 962 if ( varint >= 0 ) { 963 CAMHAL_LOGDB("Rotation set %d", varint); 964 mParameters.set(android::CameraParameters::KEY_ROTATION, varint); 965 } 966 967 varint = params.getInt(android::CameraParameters::KEY_JPEG_QUALITY); 968 if ( varint >= 0 ) { 969 CAMHAL_LOGDB("Jpeg quality set %d", varint); 970 mParameters.set(android::CameraParameters::KEY_JPEG_QUALITY, varint); 971 } 972 973 varint = params.getInt(android::CameraParameters::KEY_JPEG_THUMBNAIL_WIDTH); 974 if ( varint >= 0 ) { 975 CAMHAL_LOGDB("Thumbnail width set %d", varint); 976 mParameters.set(android::CameraParameters::KEY_JPEG_THUMBNAIL_WIDTH, varint); 977 } 978 979 varint = params.getInt(android::CameraParameters::KEY_JPEG_THUMBNAIL_HEIGHT); 980 if ( varint >= 0 ) { 981 CAMHAL_LOGDB("Thumbnail width set %d", varint); 982 mParameters.set(android::CameraParameters::KEY_JPEG_THUMBNAIL_HEIGHT, varint); 983 } 984 985 varint = params.getInt(android::CameraParameters::KEY_JPEG_THUMBNAIL_QUALITY); 986 if ( varint >= 0 ) { 987 CAMHAL_LOGDB("Thumbnail quality set %d", varint); 988 mParameters.set(android::CameraParameters::KEY_JPEG_THUMBNAIL_QUALITY, varint); 989 } 990 991 if( (valstr = params.get(android::CameraParameters::KEY_GPS_LATITUDE)) != NULL ) 992 { 993 CAMHAL_LOGDB("GPS latitude set %s", params.get(android::CameraParameters::KEY_GPS_LATITUDE)); 994 mParameters.set(android::CameraParameters::KEY_GPS_LATITUDE, valstr); 995 }else{ 996 mParameters.remove(android::CameraParameters::KEY_GPS_LATITUDE); 997 } 998 999 if( (valstr = params.get(android::CameraParameters::KEY_GPS_LONGITUDE)) != NULL ) 1000 { 1001 CAMHAL_LOGDB("GPS longitude set %s", params.get(android::CameraParameters::KEY_GPS_LONGITUDE)); 1002 mParameters.set(android::CameraParameters::KEY_GPS_LONGITUDE, valstr); 1003 }else{ 1004 mParameters.remove(android::CameraParameters::KEY_GPS_LONGITUDE); 1005 } 1006 1007 if( (valstr = params.get(android::CameraParameters::KEY_GPS_ALTITUDE)) != NULL ) 1008 { 1009 CAMHAL_LOGDB("GPS altitude set %s", params.get(android::CameraParameters::KEY_GPS_ALTITUDE)); 1010 mParameters.set(android::CameraParameters::KEY_GPS_ALTITUDE, valstr); 1011 }else{ 1012 mParameters.remove(android::CameraParameters::KEY_GPS_ALTITUDE); 1013 } 1014 1015 if( (valstr = params.get(android::CameraParameters::KEY_GPS_TIMESTAMP)) != NULL ) 1016 { 1017 CAMHAL_LOGDB("GPS timestamp set %s", params.get(android::CameraParameters::KEY_GPS_TIMESTAMP)); 1018 mParameters.set(android::CameraParameters::KEY_GPS_TIMESTAMP, valstr); 1019 }else{ 1020 mParameters.remove(android::CameraParameters::KEY_GPS_TIMESTAMP); 1021 } 1022 1023 if( (valstr = params.get(TICameraParameters::KEY_GPS_DATESTAMP)) != NULL ) 1024 { 1025 CAMHAL_LOGDB("GPS datestamp set %s", valstr); 1026 mParameters.set(TICameraParameters::KEY_GPS_DATESTAMP, valstr); 1027 }else{ 1028 mParameters.remove(TICameraParameters::KEY_GPS_DATESTAMP); 1029 } 1030 1031 if( (valstr = params.get(android::CameraParameters::KEY_GPS_PROCESSING_METHOD)) != NULL ) 1032 { 1033 CAMHAL_LOGDB("GPS processing method set %s", params.get(android::CameraParameters::KEY_GPS_PROCESSING_METHOD)); 1034 mParameters.set(android::CameraParameters::KEY_GPS_PROCESSING_METHOD, valstr); 1035 }else{ 1036 mParameters.remove(android::CameraParameters::KEY_GPS_PROCESSING_METHOD); 1037 } 1038 1039 if( (valstr = params.get(TICameraParameters::KEY_GPS_MAPDATUM )) != NULL ) 1040 { 1041 CAMHAL_LOGDB("GPS MAPDATUM set %s", valstr); 1042 mParameters.set(TICameraParameters::KEY_GPS_MAPDATUM, valstr); 1043 }else{ 1044 mParameters.remove(TICameraParameters::KEY_GPS_MAPDATUM); 1045 } 1046 1047 if( (valstr = params.get(TICameraParameters::KEY_GPS_VERSION)) != NULL ) 1048 { 1049 CAMHAL_LOGDB("GPS MAPDATUM set %s", valstr); 1050 mParameters.set(TICameraParameters::KEY_GPS_VERSION, valstr); 1051 }else{ 1052 mParameters.remove(TICameraParameters::KEY_GPS_VERSION); 1053 } 1054 1055 if( (valstr = params.get(TICameraParameters::KEY_EXIF_MODEL)) != NULL ) 1056 { 1057 CAMHAL_LOGDB("EXIF Model set %s", valstr); 1058 mParameters.set(TICameraParameters::KEY_EXIF_MODEL, valstr); 1059 } 1060 1061 if( (valstr = params.get(TICameraParameters::KEY_EXIF_MAKE)) != NULL ) 1062 { 1063 CAMHAL_LOGDB("EXIF Make set %s", valstr); 1064 mParameters.set(TICameraParameters::KEY_EXIF_MAKE, valstr); 1065 } 1066 1067 #ifdef OMAP_ENHANCEMENT 1068 if( (valstr = params.get(TICameraParameters::KEY_EXP_BRACKETING_RANGE)) != NULL ) 1069 { 1070 CAMHAL_LOGDB("Exposure Bracketing set %s", params.get(TICameraParameters::KEY_EXP_BRACKETING_RANGE)); 1071 mParameters.set(TICameraParameters::KEY_EXP_BRACKETING_RANGE, valstr); 1072 mParameters.remove(TICameraParameters::KEY_EXP_GAIN_BRACKETING_RANGE); 1073 } 1074 else if ((valstr = params.get(TICameraParameters::KEY_EXP_GAIN_BRACKETING_RANGE)) != NULL) { 1075 CAMHAL_LOGDB("ABS Exposure+Gain Bracketing set %s", params.get(TICameraParameters::KEY_EXP_GAIN_BRACKETING_RANGE)); 1076 mParameters.set(TICameraParameters::KEY_EXP_GAIN_BRACKETING_RANGE, valstr); 1077 mParameters.remove(TICameraParameters::KEY_EXP_BRACKETING_RANGE); 1078 } else 1079 { 1080 mParameters.remove(TICameraParameters::KEY_EXP_BRACKETING_RANGE); 1081 } 1082 1083 if( (valstr = params.get(TICameraParameters::KEY_ZOOM_BRACKETING_RANGE)) != NULL ) { 1084 CAMHAL_LOGDB("Zoom Bracketing range %s", valstr); 1085 mParameters.set(TICameraParameters::KEY_ZOOM_BRACKETING_RANGE, valstr); 1086 } else { 1087 mParameters.remove(TICameraParameters::KEY_ZOOM_BRACKETING_RANGE); 1088 } 1089 #endif 1090 1091 if ((valstr = params.get(android::CameraParameters::KEY_ZOOM)) != NULL ) { 1092 varint = atoi(valstr); 1093 if ( varint >= 0 && varint <= mMaxZoomSupported ) { 1094 CAMHAL_LOGDB("Zoom set %d", varint); 1095 doesSetParameterNeedUpdate(valstr, 1096 mParameters.get(android::CameraParameters::KEY_ZOOM), 1097 updateRequired); 1098 mParameters.set(android::CameraParameters::KEY_ZOOM, valstr); 1099 } else { 1100 CAMHAL_LOGEB("ERROR: Invalid Zoom: %s", valstr); 1101 return BAD_VALUE; 1102 } 1103 } 1104 1105 if( (valstr = params.get(android::CameraParameters::KEY_AUTO_EXPOSURE_LOCK)) != NULL ) 1106 { 1107 CAMHAL_LOGDB("Auto Exposure Lock set %s", valstr); 1108 doesSetParameterNeedUpdate(valstr, 1109 mParameters.get(android::CameraParameters::KEY_AUTO_EXPOSURE_LOCK), 1110 updateRequired); 1111 mParameters.set(android::CameraParameters::KEY_AUTO_EXPOSURE_LOCK, valstr); 1112 } 1113 1114 if( (valstr = params.get(android::CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK)) != NULL ) 1115 { 1116 CAMHAL_LOGDB("Auto WhiteBalance Lock set %s", valstr); 1117 doesSetParameterNeedUpdate(valstr, 1118 mParameters.get(android::CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK), 1119 updateRequired); 1120 mParameters.set(android::CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK, valstr); 1121 } 1122 if( (valstr = params.get(android::CameraParameters::KEY_METERING_AREAS)) != NULL ) 1123 { 1124 CAMHAL_LOGDB("Metering areas position set %s", params.get(android::CameraParameters::KEY_METERING_AREAS)); 1125 mParameters.set(android::CameraParameters::KEY_METERING_AREAS, valstr); 1126 } 1127 1128 if( (valstr = params.get(TICameraParameters::RAW_WIDTH)) != NULL ) { 1129 CAMHAL_LOGDB("Raw image width set %s", params.get(TICameraParameters::RAW_WIDTH)); 1130 mParameters.set(TICameraParameters::RAW_WIDTH, valstr); 1131 } 1132 1133 if( (valstr = params.get(TICameraParameters::RAW_HEIGHT)) != NULL ) { 1134 CAMHAL_LOGDB("Raw image height set %s", params.get(TICameraParameters::RAW_HEIGHT)); 1135 mParameters.set(TICameraParameters::RAW_HEIGHT, valstr); 1136 } 1137 1138 //TI extensions for enable/disable algos 1139 if( (valstr = params.get(TICameraParameters::KEY_ALGO_EXTERNAL_GAMMA)) != NULL ) 1140 { 1141 CAMHAL_LOGDB("External Gamma set %s", valstr); 1142 mParameters.set(TICameraParameters::KEY_ALGO_EXTERNAL_GAMMA, valstr); 1143 } 1144 1145 if( (valstr = params.get(TICameraParameters::KEY_ALGO_NSF1)) != NULL ) 1146 { 1147 CAMHAL_LOGDB("NSF1 set %s", valstr); 1148 mParameters.set(TICameraParameters::KEY_ALGO_NSF1, valstr); 1149 } 1150 1151 if( (valstr = params.get(TICameraParameters::KEY_ALGO_NSF2)) != NULL ) 1152 { 1153 CAMHAL_LOGDB("NSF2 set %s", valstr); 1154 mParameters.set(TICameraParameters::KEY_ALGO_NSF2, valstr); 1155 } 1156 1157 if( (valstr = params.get(TICameraParameters::KEY_ALGO_SHARPENING)) != NULL ) 1158 { 1159 CAMHAL_LOGDB("Sharpening set %s", valstr); 1160 mParameters.set(TICameraParameters::KEY_ALGO_SHARPENING, valstr); 1161 } 1162 1163 if( (valstr = params.get(TICameraParameters::KEY_ALGO_THREELINCOLORMAP)) != NULL ) 1164 { 1165 CAMHAL_LOGDB("Color Conversion set %s", valstr); 1166 mParameters.set(TICameraParameters::KEY_ALGO_THREELINCOLORMAP, valstr); 1167 } 1168 1169 if( (valstr = params.get(TICameraParameters::KEY_ALGO_GIC)) != NULL ) 1170 { 1171 CAMHAL_LOGDB("Green Inballance Correction set %s", valstr); 1172 mParameters.set(TICameraParameters::KEY_ALGO_GIC, valstr); 1173 } 1174 1175 if( (valstr = params.get(TICameraParameters::KEY_GAMMA_TABLE)) != NULL ) 1176 { 1177 CAMHAL_LOGDB("Manual gamma table set %s", valstr); 1178 mParameters.set(TICameraParameters::KEY_GAMMA_TABLE, valstr); 1179 } 1180 1181 android::CameraParameters adapterParams = mParameters; 1182 1183 #ifdef OMAP_ENHANCEMENT 1184 if( NULL != params.get(TICameraParameters::KEY_TEMP_BRACKETING_RANGE_POS) ) 1185 { 1186 int posBracketRange = params.getInt(TICameraParameters::KEY_TEMP_BRACKETING_RANGE_POS); 1187 if ( 0 < posBracketRange ) 1188 { 1189 mBracketRangePositive = posBracketRange; 1190 } 1191 } 1192 CAMHAL_LOGDB("Positive bracketing range %d", mBracketRangePositive); 1193 1194 1195 if( NULL != params.get(TICameraParameters::KEY_TEMP_BRACKETING_RANGE_NEG) ) 1196 { 1197 int negBracketRange = params.getInt(TICameraParameters::KEY_TEMP_BRACKETING_RANGE_NEG); 1198 if ( 0 < negBracketRange ) 1199 { 1200 mBracketRangeNegative = negBracketRange; 1201 } 1202 } 1203 CAMHAL_LOGDB("Negative bracketing range %d", mBracketRangeNegative); 1204 1205 if( ( (valstr = params.get(TICameraParameters::KEY_TEMP_BRACKETING)) != NULL) && 1206 ( strcmp(valstr, android::CameraParameters::TRUE) == 0 )) { 1207 if ( !mBracketingEnabled ) { 1208 CAMHAL_LOGDA("Enabling bracketing"); 1209 mBracketingEnabled = true; 1210 } else { 1211 CAMHAL_LOGDA("Bracketing already enabled"); 1212 } 1213 adapterParams.set(TICameraParameters::KEY_TEMP_BRACKETING, valstr); 1214 mParameters.set(TICameraParameters::KEY_TEMP_BRACKETING, valstr); 1215 } else if ( ( (valstr = params.get(TICameraParameters::KEY_TEMP_BRACKETING)) != NULL ) && 1216 ( strcmp(valstr, android::CameraParameters::FALSE) == 0 )) { 1217 CAMHAL_LOGDA("Disabling bracketing"); 1218 1219 adapterParams.set(TICameraParameters::KEY_TEMP_BRACKETING, valstr); 1220 mParameters.set(TICameraParameters::KEY_TEMP_BRACKETING, valstr); 1221 mBracketingEnabled = false; 1222 if ( mBracketingRunning ) { 1223 stopImageBracketing(); 1224 } 1225 1226 } else { 1227 adapterParams.remove(TICameraParameters::KEY_TEMP_BRACKETING); 1228 mParameters.remove(TICameraParameters::KEY_TEMP_BRACKETING); 1229 } 1230 #endif 1231 1232 #ifdef OMAP_ENHANCEMENT_VTC 1233 if (mVTCUseCase && !mTunnelSetup && (mCameraAdapter != NULL) && 1234 ((mParameters.get(TICameraParameters::KEY_VIDEO_ENCODER_HANDLE)) != NULL )&& 1235 ((mParameters.get(TICameraParameters::KEY_VIDEO_ENCODER_SLICE_HEIGHT)) != NULL )) { 1236 1237 uint32_t sliceHeight = mParameters.getInt(TICameraParameters::KEY_VIDEO_ENCODER_SLICE_HEIGHT); 1238 uint32_t encoderHandle = mParameters.getInt(TICameraParameters::KEY_VIDEO_ENCODER_HANDLE); 1239 int w, h; 1240 mParameters.getPreviewSize(&w, &h); 1241 status_t done = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_SETUP_TUNNEL, sliceHeight, encoderHandle, w, h); 1242 if (done == NO_ERROR) mTunnelSetup = true; 1243 ret |= done; 1244 } 1245 #endif 1246 1247 // Only send parameters to adapter if preview is already 1248 // enabled or doesSetParameterNeedUpdate says so. Initial setParameters to camera adapter, 1249 // will be called in startPreview() 1250 // TODO(XXX): Need to identify other parameters that need update from camera adapter 1251 if ( (NULL != mCameraAdapter) && 1252 (mPreviewEnabled || updateRequired) && 1253 (!(mPreviewEnabled && restartPreviewRequired)) ) { 1254 ret |= mCameraAdapter->setParameters(adapterParams); 1255 } 1256 1257 #ifdef OMAP_ENHANCEMENT 1258 if( ( (valstr = params.get(TICameraParameters::KEY_SHUTTER_ENABLE)) != NULL ) && 1259 ( strcmp(valstr, android::CameraParameters::TRUE) == 0 )) 1260 { 1261 CAMHAL_LOGDA("Enabling shutter sound"); 1262 1263 mShutterEnabled = true; 1264 mMsgEnabled |= CAMERA_MSG_SHUTTER; 1265 mParameters.set(TICameraParameters::KEY_SHUTTER_ENABLE, valstr); 1266 } 1267 else if ( ( (valstr = params.get(TICameraParameters::KEY_SHUTTER_ENABLE)) != NULL ) && 1268 ( strcmp(valstr, android::CameraParameters::FALSE) == 0 )) 1269 { 1270 CAMHAL_LOGDA("Disabling shutter sound"); 1271 1272 mShutterEnabled = false; 1273 mMsgEnabled &= ~CAMERA_MSG_SHUTTER; 1274 mParameters.set(TICameraParameters::KEY_SHUTTER_ENABLE, valstr); 1275 } 1276 #endif 1277 } 1278 1279 //On fail restore old parameters 1280 if ( NO_ERROR != ret ) { 1281 mParameters = oldParams; 1282 } 1283 1284 // Restart Preview if needed by KEY_RECODING_HINT only if preview is already running. 1285 // If preview is not started yet, Video Mode parameters will take effect on next startPreview() 1286 if (restartPreviewRequired && previewEnabled() && !mRecordingEnabled) { 1287 CAMHAL_LOGDA("Restarting Preview"); 1288 ret = restartPreview(); 1289 } else if (restartPreviewRequired && !previewEnabled() && 1290 mDisplayPaused && !mRecordingEnabled) { 1291 CAMHAL_LOGDA("Restarting preview in paused mode"); 1292 ret = restartPreview(); 1293 1294 // TODO(XXX): If there is some delay between the restartPreview call and the code 1295 // below, then the user could see some preview frames and callbacks. Let's find 1296 // a better place to put this later... 1297 if (ret == NO_ERROR) { 1298 mDisplayPaused = true; 1299 mPreviewEnabled = false; 1300 ret = mDisplayAdapter->pauseDisplay(mDisplayPaused); 1301 } 1302 } 1303 1304 if ( !mBracketingRunning && mBracketingEnabled ) { 1305 startImageBracketing(); 1306 } 1307 1308 if (ret != NO_ERROR) 1309 { 1310 CAMHAL_LOGEA("Failed to restart Preview"); 1311 return ret; 1312 } 1313 1314 LOG_FUNCTION_NAME_EXIT; 1315 1316 return ret; 1317 } 1318 1319 status_t CameraHal::allocPreviewBufs(int width, int height, const char* previewFormat, 1320 unsigned int buffercount, unsigned int &max_queueable) 1321 { 1322 status_t ret = NO_ERROR; 1323 1324 LOG_FUNCTION_NAME; 1325 1326 if(mDisplayAdapter.get() == NULL) 1327 { 1328 // Memory allocation of preview buffers is now placed in gralloc 1329 // CameraHal should not allocate preview buffers without DisplayAdapter 1330 return NO_MEMORY; 1331 } 1332 1333 if(!mPreviewBuffers) 1334 { 1335 mPreviewLength = 0; 1336 mPreviewBuffers = mDisplayAdapter->allocateBufferList(width, height, 1337 previewFormat, 1338 mPreviewLength, 1339 buffercount); 1340 if (NULL == mPreviewBuffers ) { 1341 CAMHAL_LOGEA("Couldn't allocate preview buffers"); 1342 return NO_MEMORY; 1343 } 1344 1345 mPreviewOffsets = (uint32_t *) mDisplayAdapter->getOffsets(); 1346 if ( NULL == mPreviewOffsets ) { 1347 CAMHAL_LOGEA("Buffer mapping failed"); 1348 return BAD_VALUE; 1349 } 1350 1351 mBufProvider = (BufferProvider*) mDisplayAdapter.get(); 1352 1353 ret = mDisplayAdapter->maxQueueableBuffers(max_queueable); 1354 if (ret != NO_ERROR) { 1355 return ret; 1356 } 1357 } 1358 1359 LOG_FUNCTION_NAME_EXIT; 1360 1361 return ret; 1362 } 1363 1364 status_t CameraHal::freePreviewBufs() 1365 { 1366 status_t ret = NO_ERROR; 1367 LOG_FUNCTION_NAME; 1368 1369 CAMHAL_LOGDB("mPreviewBuffers = %p", mPreviewBuffers); 1370 if(mPreviewBuffers) 1371 { 1372 ret = mBufProvider->freeBufferList(mPreviewBuffers); 1373 mPreviewBuffers = NULL; 1374 LOG_FUNCTION_NAME_EXIT; 1375 return ret; 1376 } 1377 LOG_FUNCTION_NAME_EXIT; 1378 return ret; 1379 } 1380 1381 1382 status_t CameraHal::allocPreviewDataBufs(size_t size, size_t bufferCount) 1383 { 1384 status_t ret = NO_ERROR; 1385 int bytes; 1386 1387 LOG_FUNCTION_NAME; 1388 1389 bytes = size; 1390 1391 if ( NO_ERROR == ret ) 1392 { 1393 if( NULL != mPreviewDataBuffers ) 1394 { 1395 ret = freePreviewDataBufs(); 1396 } 1397 } 1398 1399 if ( NO_ERROR == ret ) 1400 { 1401 bytes = ((bytes+4095)/4096)*4096; 1402 mPreviewDataBuffers = mMemoryManager->allocateBufferList(0, 0, NULL, bytes, bufferCount); 1403 1404 CAMHAL_LOGDB("Size of Preview data buffer = %d", bytes); 1405 if( NULL == mPreviewDataBuffers ) 1406 { 1407 CAMHAL_LOGEA("Couldn't allocate image buffers using memory manager"); 1408 ret = -NO_MEMORY; 1409 } 1410 else 1411 { 1412 bytes = size; 1413 } 1414 } 1415 1416 if ( NO_ERROR == ret ) 1417 { 1418 mPreviewDataFd = mMemoryManager->getFd(); 1419 mPreviewDataLength = bytes; 1420 mPreviewDataOffsets = mMemoryManager->getOffsets(); 1421 } 1422 else 1423 { 1424 mPreviewDataFd = -1; 1425 mPreviewDataLength = 0; 1426 mPreviewDataOffsets = NULL; 1427 } 1428 1429 LOG_FUNCTION_NAME_EXIT; 1430 1431 return ret; 1432 } 1433 1434 status_t CameraHal::freePreviewDataBufs() 1435 { 1436 status_t ret = NO_ERROR; 1437 1438 LOG_FUNCTION_NAME; 1439 1440 if ( NO_ERROR == ret ) 1441 { 1442 1443 if( NULL != mPreviewDataBuffers ) 1444 { 1445 1446 ret = mMemoryManager->freeBufferList(mPreviewDataBuffers); 1447 mPreviewDataBuffers = NULL; 1448 1449 } 1450 } 1451 1452 LOG_FUNCTION_NAME_EXIT; 1453 1454 return ret; 1455 } 1456 1457 status_t CameraHal::allocImageBufs(unsigned int width, unsigned int height, size_t size, 1458 const char* previewFormat, unsigned int bufferCount) 1459 { 1460 status_t ret = NO_ERROR; 1461 int bytes = size; 1462 1463 LOG_FUNCTION_NAME; 1464 1465 // allocate image buffers only if not already allocated 1466 if(NULL != mImageBuffers) { 1467 return NO_ERROR; 1468 } 1469 1470 if ( NO_ERROR == ret ) { 1471 bytes = ((bytes+4095)/4096)*4096; 1472 mImageBuffers = mMemoryManager->allocateBufferList(0, 0, previewFormat, bytes, bufferCount); 1473 CAMHAL_LOGDB("Size of Image cap buffer = %d", bytes); 1474 if( NULL == mImageBuffers ) { 1475 CAMHAL_LOGEA("Couldn't allocate image buffers using memory manager"); 1476 ret = -NO_MEMORY; 1477 } else { 1478 bytes = size; 1479 } 1480 } 1481 1482 if ( NO_ERROR == ret ) { 1483 mImageFd = mMemoryManager->getFd(); 1484 mImageLength = bytes; 1485 mImageOffsets = mMemoryManager->getOffsets(); 1486 mImageCount = bufferCount; 1487 } else { 1488 mImageFd = -1; 1489 mImageLength = 0; 1490 mImageOffsets = NULL; 1491 mImageCount = 0; 1492 } 1493 1494 LOG_FUNCTION_NAME_EXIT; 1495 1496 return ret; 1497 } 1498 1499 status_t CameraHal::allocVideoBufs(uint32_t width, uint32_t height, uint32_t bufferCount) 1500 { 1501 status_t ret = NO_ERROR; 1502 LOG_FUNCTION_NAME; 1503 1504 if( NULL != mVideoBuffers ){ 1505 ret = freeVideoBufs(mVideoBuffers); 1506 mVideoBuffers = NULL; 1507 } 1508 1509 if ( NO_ERROR == ret ){ 1510 int32_t stride; 1511 CameraBuffer *buffers = new CameraBuffer [bufferCount]; 1512 1513 memset (buffers, 0, sizeof(CameraBuffer) * bufferCount); 1514 1515 if (buffers != NULL){ 1516 for (unsigned int i = 0; i< bufferCount; i++){ 1517 android::GraphicBufferAllocator &GrallocAlloc = android::GraphicBufferAllocator::get(); 1518 buffer_handle_t handle; 1519 ret = GrallocAlloc.alloc(width, height, HAL_PIXEL_FORMAT_NV12, CAMHAL_GRALLOC_USAGE, &handle, &stride); 1520 if (ret != NO_ERROR){ 1521 CAMHAL_LOGEA("Couldn't allocate video buffers using Gralloc"); 1522 ret = -NO_MEMORY; 1523 for (unsigned int j=0; j< i; j++){ 1524 CAMHAL_LOGEB("Freeing Gralloc Buffer %p", buffers[i].opaque); 1525 GrallocAlloc.free((buffer_handle_t)buffers[i].opaque); 1526 } 1527 delete [] buffers; 1528 goto exit; 1529 } 1530 buffers[i].type = CAMERA_BUFFER_GRALLOC; 1531 buffers[i].opaque = (void *)handle; 1532 CAMHAL_LOGVB("*** Gralloc Handle =0x%x ***", handle); 1533 } 1534 1535 mVideoBuffers = buffers; 1536 } 1537 else{ 1538 CAMHAL_LOGEA("Couldn't allocate video buffers "); 1539 ret = -NO_MEMORY; 1540 } 1541 } 1542 1543 exit: 1544 LOG_FUNCTION_NAME_EXIT; 1545 1546 return ret; 1547 } 1548 1549 status_t CameraHal::allocRawBufs(int width, int height, const char* previewFormat, int bufferCount) 1550 { 1551 status_t ret = NO_ERROR; 1552 1553 LOG_FUNCTION_NAME 1554 1555 1556 ///@todo Enhance this method allocImageBufs() to take in a flag for burst capture 1557 ///Always allocate the buffers for image capture using MemoryManager 1558 if (NO_ERROR == ret) { 1559 if(( NULL != mVideoBuffers )) { 1560 // Re-use the buffer for raw capture. 1561 return ret; 1562 } 1563 } 1564 1565 if ( NO_ERROR == ret ) { 1566 mVideoLength = 0; 1567 mVideoLength = (((width * height * 2) + 4095)/4096)*4096; 1568 mVideoBuffers = mMemoryManager->allocateBufferList(width, height, previewFormat, 1569 mVideoLength, bufferCount); 1570 1571 CAMHAL_LOGDB("Size of Video cap buffer (used for RAW capture) %d", mVideoLength); 1572 if( NULL == mVideoBuffers ) { 1573 CAMHAL_LOGEA("Couldn't allocate Video buffers using memory manager"); 1574 ret = -NO_MEMORY; 1575 } 1576 } 1577 1578 if ( NO_ERROR == ret ) { 1579 mVideoFd = mMemoryManager->getFd(); 1580 mVideoOffsets = mMemoryManager->getOffsets(); 1581 } else { 1582 mVideoFd = -1; 1583 mVideoOffsets = NULL; 1584 } 1585 1586 LOG_FUNCTION_NAME_EXIT; 1587 1588 return ret; 1589 } 1590 1591 void endImageCapture( void *userData) 1592 { 1593 LOG_FUNCTION_NAME; 1594 1595 if ( NULL != userData ) 1596 { 1597 CameraHal *c = reinterpret_cast<CameraHal *>(userData); 1598 c->signalEndImageCapture(); 1599 } 1600 1601 LOG_FUNCTION_NAME_EXIT; 1602 } 1603 1604 void releaseImageBuffers(void *userData) 1605 { 1606 LOG_FUNCTION_NAME; 1607 1608 if (NULL != userData) { 1609 CameraHal *c = reinterpret_cast<CameraHal *>(userData); 1610 c->freeImageBufs(); 1611 } 1612 1613 LOG_FUNCTION_NAME_EXIT; 1614 } 1615 1616 status_t CameraHal::signalEndImageCapture() 1617 { 1618 status_t ret = NO_ERROR; 1619 int w,h; 1620 android::AutoMutex lock(mLock); 1621 1622 LOG_FUNCTION_NAME; 1623 1624 if (mBufferSourceAdapter_Out.get()) { 1625 mBufferSourceAdapter_Out->disableDisplay(); 1626 } 1627 1628 if (mBufferSourceAdapter_In.get()) { 1629 mBufferSourceAdapter_In->disableDisplay(); 1630 } 1631 1632 if ( mBracketingRunning ) { 1633 stopImageBracketing(); 1634 } else { 1635 mCameraAdapter->sendCommand(CameraAdapter::CAMERA_STOP_IMAGE_CAPTURE); 1636 } 1637 1638 LOG_FUNCTION_NAME_EXIT; 1639 1640 return ret; 1641 } 1642 1643 status_t CameraHal::freeImageBufs() 1644 { 1645 status_t ret = NO_ERROR; 1646 1647 LOG_FUNCTION_NAME; 1648 1649 if (NULL == mImageBuffers) { 1650 return -EINVAL; 1651 } 1652 1653 if (mBufferSourceAdapter_Out.get()) { 1654 mBufferSourceAdapter_Out = 0; 1655 } else { 1656 ret = mMemoryManager->freeBufferList(mImageBuffers); 1657 } 1658 1659 mImageBuffers = NULL; 1660 1661 LOG_FUNCTION_NAME_EXIT; 1662 1663 return ret; 1664 } 1665 1666 status_t CameraHal::freeVideoBufs(CameraBuffer *bufs) 1667 { 1668 status_t ret = NO_ERROR; 1669 1670 LOG_FUNCTION_NAME; 1671 1672 int count = atoi(mCameraProperties->get(CameraProperties::REQUIRED_PREVIEW_BUFS)); 1673 if(bufs == NULL) 1674 { 1675 CAMHAL_LOGEA("NULL pointer passed to freeVideoBuffer"); 1676 LOG_FUNCTION_NAME_EXIT; 1677 return BAD_VALUE; 1678 } 1679 1680 android::GraphicBufferAllocator &GrallocAlloc = android::GraphicBufferAllocator::get(); 1681 1682 for(int i = 0; i < count; i++){ 1683 CAMHAL_LOGVB("Free Video Gralloc Handle 0x%x", bufs[i].opaque); 1684 GrallocAlloc.free((buffer_handle_t)bufs[i].opaque); 1685 } 1686 1687 LOG_FUNCTION_NAME_EXIT; 1688 1689 return ret; 1690 } 1691 1692 status_t CameraHal::freeRawBufs() 1693 { 1694 status_t ret = NO_ERROR; 1695 1696 LOG_FUNCTION_NAME 1697 1698 if ( NO_ERROR == ret ) { 1699 if( NULL != mVideoBuffers ) { 1700 ///@todo Pluralise the name of this method to freeBuffers 1701 ret = mMemoryManager->freeBufferList(mVideoBuffers); 1702 mVideoBuffers = NULL; 1703 } else { 1704 ret = -EINVAL; 1705 } 1706 } 1707 1708 LOG_FUNCTION_NAME_EXIT 1709 1710 return ret; 1711 } 1712 1713 /** 1714 @brief Start preview mode. 1715 1716 @param none 1717 @return NO_ERROR Camera switched to VF mode 1718 @todo Update function header with the different errors that are possible 1719 1720 */ 1721 status_t CameraHal::startPreview() { 1722 LOG_FUNCTION_NAME; 1723 1724 // When tunneling is enabled during VTC, startPreview happens in 2 steps: 1725 // When the application sends the command CAMERA_CMD_PREVIEW_INITIALIZATION, 1726 // cameraPreviewInitialization() is called, which in turn causes the CameraAdapter 1727 // to move from loaded to idle state. And when the application calls startPreview, 1728 // the CameraAdapter moves from idle to executing state. 1729 // 1730 // If the application calls startPreview() without sending the command 1731 // CAMERA_CMD_PREVIEW_INITIALIZATION, then the function cameraPreviewInitialization() 1732 // AND startPreview() are executed. In other words, if the application calls 1733 // startPreview() without sending the command CAMERA_CMD_PREVIEW_INITIALIZATION, 1734 // then the CameraAdapter moves from loaded to idle to executing state in one shot. 1735 status_t ret = cameraPreviewInitialization(); 1736 1737 // The flag mPreviewInitializationDone is set to true at the end of the function 1738 // cameraPreviewInitialization(). Therefore, if everything goes alright, then the 1739 // flag will be set. Sometimes, the function cameraPreviewInitialization() may 1740 // return prematurely if all the resources are not available for starting preview. 1741 // For example, if the preview window is not set, then it would return NO_ERROR. 1742 // Under such circumstances, one should return from startPreview as well and should 1743 // not continue execution. That is why, we check the flag and not the return value. 1744 if (!mPreviewInitializationDone) return ret; 1745 1746 // Once startPreview is called, there is no need to continue to remember whether 1747 // the function cameraPreviewInitialization() was called earlier or not. And so 1748 // the flag mPreviewInitializationDone is reset here. Plus, this preserves the 1749 // current behavior of startPreview under the circumstances where the application 1750 // calls startPreview twice or more. 1751 mPreviewInitializationDone = false; 1752 1753 ///Enable the display adapter if present, actual overlay enable happens when we post the buffer 1754 if(mDisplayAdapter.get() != NULL) { 1755 CAMHAL_LOGDA("Enabling display"); 1756 int width, height; 1757 mParameters.getPreviewSize(&width, &height); 1758 1759 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 1760 ret = mDisplayAdapter->enableDisplay(width, height, &mStartPreview); 1761 #else 1762 ret = mDisplayAdapter->enableDisplay(width, height, NULL); 1763 #endif 1764 1765 if ( ret != NO_ERROR ) { 1766 CAMHAL_LOGEA("Couldn't enable display"); 1767 1768 // FIXME: At this stage mStateSwitchLock is locked and unlock is supposed to be called 1769 // only from mCameraAdapter->sendCommand(CameraAdapter::CAMERA_START_PREVIEW) 1770 // below. But this will never happen because of goto error. Thus at next 1771 // startPreview() call CameraHAL will be deadlocked. 1772 // Need to revisit mStateSwitch lock, for now just abort the process. 1773 CAMHAL_ASSERT_X(false, 1774 "At this stage mCameraAdapter->mStateSwitchLock is still locked, " 1775 "deadlock is guaranteed"); 1776 1777 goto error; 1778 } 1779 1780 } 1781 1782 ///Send START_PREVIEW command to adapter 1783 CAMHAL_LOGDA("Starting CameraAdapter preview mode"); 1784 1785 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_START_PREVIEW); 1786 1787 if(ret!=NO_ERROR) { 1788 CAMHAL_LOGEA("Couldn't start preview w/ CameraAdapter"); 1789 goto error; 1790 } 1791 CAMHAL_LOGDA("Started preview"); 1792 1793 mPreviewEnabled = true; 1794 mPreviewStartInProgress = false; 1795 return ret; 1796 1797 error: 1798 1799 CAMHAL_LOGEA("Performing cleanup after error"); 1800 1801 //Do all the cleanup 1802 freePreviewBufs(); 1803 mCameraAdapter->sendCommand(CameraAdapter::CAMERA_STOP_PREVIEW); 1804 if(mDisplayAdapter.get() != NULL) { 1805 mDisplayAdapter->disableDisplay(false); 1806 } 1807 mAppCallbackNotifier->stop(); 1808 mPreviewStartInProgress = false; 1809 mPreviewEnabled = false; 1810 LOG_FUNCTION_NAME_EXIT; 1811 1812 return ret; 1813 } 1814 1815 //////////// 1816 /** 1817 @brief Set preview mode related initialization 1818 -> Camera Adapter set params 1819 -> Allocate buffers 1820 -> Set use buffers for preview 1821 @param none 1822 @return NO_ERROR 1823 @todo Update function header with the different errors that are possible 1824 1825 */ 1826 status_t CameraHal::cameraPreviewInitialization() 1827 { 1828 1829 status_t ret = NO_ERROR; 1830 CameraAdapter::BuffersDescriptor desc; 1831 CameraFrame frame; 1832 unsigned int required_buffer_count; 1833 unsigned int max_queueble_buffers; 1834 1835 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 1836 gettimeofday(&mStartPreview, NULL); 1837 #endif 1838 1839 LOG_FUNCTION_NAME; 1840 1841 if (mPreviewInitializationDone) { 1842 return NO_ERROR; 1843 } 1844 1845 if ( mPreviewEnabled ){ 1846 CAMHAL_LOGDA("Preview already running"); 1847 LOG_FUNCTION_NAME_EXIT; 1848 return ALREADY_EXISTS; 1849 } 1850 1851 if ( NULL != mCameraAdapter ) { 1852 ret = mCameraAdapter->setParameters(mParameters); 1853 } 1854 1855 if ((mPreviewStartInProgress == false) && (mDisplayPaused == false)){ 1856 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_QUERY_RESOLUTION_PREVIEW,( int ) &frame); 1857 if ( NO_ERROR != ret ){ 1858 CAMHAL_LOGEB("Error: CAMERA_QUERY_RESOLUTION_PREVIEW %d", ret); 1859 return ret; 1860 } 1861 1862 ///Update the current preview width and height 1863 mPreviewWidth = frame.mWidth; 1864 mPreviewHeight = frame.mHeight; 1865 } 1866 1867 ///If we don't have the preview callback enabled and display adapter, 1868 if(!mSetPreviewWindowCalled || (mDisplayAdapter.get() == NULL)){ 1869 CAMHAL_LOGD("Preview not started. Preview in progress flag set"); 1870 mPreviewStartInProgress = true; 1871 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_SWITCH_TO_EXECUTING); 1872 if ( NO_ERROR != ret ){ 1873 CAMHAL_LOGEB("Error: CAMERA_SWITCH_TO_EXECUTING %d", ret); 1874 return ret; 1875 } 1876 return NO_ERROR; 1877 } 1878 1879 if( (mDisplayAdapter.get() != NULL) && ( !mPreviewEnabled ) && ( mDisplayPaused ) ) 1880 { 1881 CAMHAL_LOGDA("Preview is in paused state"); 1882 1883 mDisplayPaused = false; 1884 mPreviewEnabled = true; 1885 if ( NO_ERROR == ret ) 1886 { 1887 ret = mDisplayAdapter->pauseDisplay(mDisplayPaused); 1888 1889 if ( NO_ERROR != ret ) 1890 { 1891 CAMHAL_LOGEB("Display adapter resume failed %x", ret); 1892 } 1893 } 1894 //restart preview callbacks 1895 if(mMsgEnabled & CAMERA_MSG_PREVIEW_FRAME) 1896 { 1897 mAppCallbackNotifier->enableMsgType (CAMERA_MSG_PREVIEW_FRAME); 1898 } 1899 1900 signalEndImageCapture(); 1901 return ret; 1902 } 1903 1904 required_buffer_count = atoi(mCameraProperties->get(CameraProperties::REQUIRED_PREVIEW_BUFS)); 1905 1906 ///Allocate the preview buffers 1907 ret = allocPreviewBufs(mPreviewWidth, mPreviewHeight, mParameters.getPreviewFormat(), required_buffer_count, max_queueble_buffers); 1908 1909 if ( NO_ERROR != ret ) 1910 { 1911 CAMHAL_LOGEA("Couldn't allocate buffers for Preview"); 1912 goto error; 1913 } 1914 1915 if ( mMeasurementEnabled ) 1916 { 1917 1918 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_QUERY_BUFFER_SIZE_PREVIEW_DATA, 1919 ( int ) &frame, 1920 required_buffer_count); 1921 if ( NO_ERROR != ret ) 1922 { 1923 return ret; 1924 } 1925 1926 ///Allocate the preview data buffers 1927 ret = allocPreviewDataBufs(frame.mLength, required_buffer_count); 1928 if ( NO_ERROR != ret ) { 1929 CAMHAL_LOGEA("Couldn't allocate preview data buffers"); 1930 goto error; 1931 } 1932 1933 if ( NO_ERROR == ret ) 1934 { 1935 desc.mBuffers = mPreviewDataBuffers; 1936 desc.mOffsets = mPreviewDataOffsets; 1937 desc.mFd = mPreviewDataFd; 1938 desc.mLength = mPreviewDataLength; 1939 desc.mCount = ( size_t ) required_buffer_count; 1940 desc.mMaxQueueable = (size_t) required_buffer_count; 1941 1942 mCameraAdapter->sendCommand(CameraAdapter::CAMERA_USE_BUFFERS_PREVIEW_DATA, 1943 ( int ) &desc); 1944 } 1945 1946 } 1947 1948 ///Pass the buffers to Camera Adapter 1949 desc.mBuffers = mPreviewBuffers; 1950 desc.mOffsets = mPreviewOffsets; 1951 desc.mFd = mPreviewFd; 1952 desc.mLength = mPreviewLength; 1953 desc.mCount = ( size_t ) required_buffer_count; 1954 desc.mMaxQueueable = (size_t) max_queueble_buffers; 1955 1956 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_USE_BUFFERS_PREVIEW, 1957 ( int ) &desc); 1958 1959 if ( NO_ERROR != ret ) 1960 { 1961 CAMHAL_LOGEB("Failed to register preview buffers: 0x%x", ret); 1962 freePreviewBufs(); 1963 return ret; 1964 } 1965 1966 ///Start the callback notifier 1967 ret = mAppCallbackNotifier->start(); 1968 1969 if( ALREADY_EXISTS == ret ) 1970 { 1971 //Already running, do nothing 1972 CAMHAL_LOGDA("AppCallbackNotifier already running"); 1973 ret = NO_ERROR; 1974 } 1975 else if ( NO_ERROR == ret ) { 1976 CAMHAL_LOGDA("Started AppCallbackNotifier.."); 1977 mAppCallbackNotifier->setMeasurements(mMeasurementEnabled); 1978 } 1979 else 1980 { 1981 CAMHAL_LOGDA("Couldn't start AppCallbackNotifier"); 1982 goto error; 1983 } 1984 1985 if (ret == NO_ERROR) mPreviewInitializationDone = true; 1986 1987 mAppCallbackNotifier->startPreviewCallbacks(mParameters, mPreviewBuffers, mPreviewOffsets, mPreviewFd, mPreviewLength, required_buffer_count); 1988 1989 return ret; 1990 1991 error: 1992 1993 CAMHAL_LOGEA("Performing cleanup after error"); 1994 1995 //Do all the cleanup 1996 freePreviewBufs(); 1997 mCameraAdapter->sendCommand(CameraAdapter::CAMERA_STOP_PREVIEW); 1998 if(mDisplayAdapter.get() != NULL) 1999 { 2000 mDisplayAdapter->disableDisplay(false); 2001 } 2002 mAppCallbackNotifier->stop(); 2003 mPreviewStartInProgress = false; 2004 mPreviewEnabled = false; 2005 LOG_FUNCTION_NAME_EXIT; 2006 2007 return ret; 2008 } 2009 2010 /** 2011 @brief Sets ANativeWindow object. 2012 2013 Preview buffers provided to CameraHal via this object. DisplayAdapter will be interfacing with it 2014 to render buffers to display. 2015 2016 @param[in] window The ANativeWindow object created by Surface flinger 2017 @return NO_ERROR If the ANativeWindow object passes validation criteria 2018 @todo Define validation criteria for ANativeWindow object. Define error codes for scenarios 2019 2020 */ 2021 status_t CameraHal::setPreviewWindow(struct preview_stream_ops *window) 2022 { 2023 status_t ret = NO_ERROR; 2024 CameraAdapter::BuffersDescriptor desc; 2025 2026 LOG_FUNCTION_NAME; 2027 mSetPreviewWindowCalled = true; 2028 2029 ///If the Camera service passes a null window, we destroy existing window and free the DisplayAdapter 2030 if(!window) 2031 { 2032 if(mDisplayAdapter.get() != NULL) 2033 { 2034 ///NULL window passed, destroy the display adapter if present 2035 CAMHAL_LOGD("NULL window passed, destroying display adapter"); 2036 mDisplayAdapter.clear(); 2037 ///@remarks If there was a window previously existing, we usually expect another valid window to be passed by the client 2038 ///@remarks so, we will wait until it passes a valid window to begin the preview again 2039 mSetPreviewWindowCalled = false; 2040 } 2041 CAMHAL_LOGD("NULL ANativeWindow passed to setPreviewWindow"); 2042 return NO_ERROR; 2043 }else if(mDisplayAdapter.get() == NULL) 2044 { 2045 // Need to create the display adapter since it has not been created 2046 // Create display adapter 2047 mDisplayAdapter = new ANativeWindowDisplayAdapter(); 2048 #ifdef OMAP_ENHANCEMENT 2049 mDisplayAdapter->setExtendedOps(mExtendedPreviewStreamOps); 2050 #endif 2051 ret = NO_ERROR; 2052 if(!mDisplayAdapter.get() || ((ret=mDisplayAdapter->initialize())!=NO_ERROR)) 2053 { 2054 if(ret!=NO_ERROR) 2055 { 2056 mDisplayAdapter.clear(); 2057 CAMHAL_LOGEA("DisplayAdapter initialize failed"); 2058 LOG_FUNCTION_NAME_EXIT; 2059 return ret; 2060 } 2061 else 2062 { 2063 CAMHAL_LOGEA("Couldn't create DisplayAdapter"); 2064 LOG_FUNCTION_NAME_EXIT; 2065 return NO_MEMORY; 2066 } 2067 } 2068 2069 // DisplayAdapter needs to know where to get the CameraFrames from inorder to display 2070 // Since CameraAdapter is the one that provides the frames, set it as the frame provider for DisplayAdapter 2071 mDisplayAdapter->setFrameProvider(mCameraAdapter); 2072 2073 // Any dynamic errors that happen during the camera use case has to be propagated back to the application 2074 // via CAMERA_MSG_ERROR. AppCallbackNotifier is the class that notifies such errors to the application 2075 // Set it as the error handler for the DisplayAdapter 2076 mDisplayAdapter->setErrorHandler(mAppCallbackNotifier.get()); 2077 2078 // Update the display adapter with the new window that is passed from CameraService 2079 ret = mDisplayAdapter->setPreviewWindow(window); 2080 if(ret!=NO_ERROR) 2081 { 2082 CAMHAL_LOGEB("DisplayAdapter setPreviewWindow returned error %d", ret); 2083 } 2084 2085 if(mPreviewStartInProgress) 2086 { 2087 CAMHAL_LOGDA("setPreviewWindow called when preview running"); 2088 // Start the preview since the window is now available 2089 ret = startPreview(); 2090 } 2091 } else { 2092 // Update the display adapter with the new window that is passed from CameraService 2093 ret = mDisplayAdapter->setPreviewWindow(window); 2094 if ( (NO_ERROR == ret) && previewEnabled() ) { 2095 restartPreview(); 2096 } else if (ret == ALREADY_EXISTS) { 2097 // ALREADY_EXISTS should be treated as a noop in this case 2098 ret = NO_ERROR; 2099 } 2100 } 2101 LOG_FUNCTION_NAME_EXIT; 2102 2103 return ret; 2104 2105 } 2106 2107 2108 #ifdef OMAP_ENHANCEMENT_CPCAM 2109 void CameraHal::setExtendedPreviewStreamOps(preview_stream_extended_ops_t *ops) 2110 { 2111 mExtendedPreviewStreamOps = ops; 2112 } 2113 2114 /** 2115 @brief Sets Tapout Surfaces. 2116 2117 Buffers provided to CameraHal via this object for tap-out 2118 functionality. 2119 2120 @param[in] window The ANativeWindow object created by Surface flinger 2121 @return NO_ERROR If the ANativeWindow object passes validation criteria 2122 @todo Define validation criteria for ANativeWindow object. Define error codes for scenarios 2123 2124 */ 2125 status_t CameraHal::setTapoutLocked(struct preview_stream_ops *tapout) 2126 { 2127 status_t ret = NO_ERROR; 2128 int index = -1; 2129 2130 LOG_FUNCTION_NAME; 2131 2132 if (!tapout) { 2133 CAMHAL_LOGD("Missing argument"); 2134 LOG_FUNCTION_NAME_EXIT; 2135 return NO_ERROR; 2136 } 2137 2138 // Set tapout point 2139 // 1. Check name of tap-out 2140 // 2. If not already set, then create a new one 2141 // 3. Allocate buffers. If user is re-setting the surface, free buffers first and re-allocate 2142 // in case dimensions have changed 2143 2144 for (unsigned int i = 0; i < mOutAdapters.size(); i++) { 2145 android::sp<DisplayAdapter> out; 2146 out = mOutAdapters.itemAt(i); 2147 ret = out->setPreviewWindow(tapout); 2148 if (ret == ALREADY_EXISTS) { 2149 CAMHAL_LOGD("Tap Out already set at index = %d", i); 2150 index = i; 2151 ret = NO_ERROR; 2152 } 2153 } 2154 2155 if (index < 0) { 2156 android::sp<DisplayAdapter> out = new BufferSourceAdapter(); 2157 2158 ret = out->initialize(); 2159 if (ret != NO_ERROR) { 2160 out.clear(); 2161 CAMHAL_LOGEA("DisplayAdapter initialize failed"); 2162 goto exit; 2163 } 2164 2165 // BufferSourceAdapter will be handler of the extended OPS 2166 out->setExtendedOps(mExtendedPreviewStreamOps); 2167 2168 // CameraAdapter will be the frame provider for BufferSourceAdapter 2169 out->setFrameProvider(mCameraAdapter); 2170 2171 // BufferSourceAdapter will use ErrorHandler to send errors back to 2172 // the application 2173 out->setErrorHandler(mAppCallbackNotifier.get()); 2174 2175 // Update the display adapter with the new window that is passed from CameraService 2176 ret = out->setPreviewWindow(tapout); 2177 if(ret != NO_ERROR) { 2178 CAMHAL_LOGEB("DisplayAdapter setPreviewWindow returned error %d", ret); 2179 goto exit; 2180 } 2181 2182 if (NULL != mCameraAdapter) { 2183 unsigned int bufferCount, max_queueable; 2184 CameraFrame frame; 2185 2186 bufferCount = out->getBufferCount(); 2187 if (bufferCount < 1) bufferCount = NO_BUFFERS_IMAGE_CAPTURE_SYSTEM_HEAP; 2188 2189 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_QUERY_BUFFER_SIZE_IMAGE_CAPTURE, 2190 ( int ) &frame, 2191 bufferCount); 2192 if (NO_ERROR != ret) { 2193 CAMHAL_LOGEB("CAMERA_QUERY_BUFFER_SIZE_IMAGE_CAPTURE returned error 0x%x", ret); 2194 } 2195 if (NO_ERROR == ret) { 2196 CameraBuffer *bufs = NULL; 2197 unsigned int stride; 2198 unsigned int height = frame.mHeight; 2199 int size = frame.mLength; 2200 2201 stride = frame.mAlignment / getBPP(mParameters.getPictureFormat()); 2202 bufs = out->allocateBufferList(stride, 2203 height, 2204 mParameters.getPictureFormat(), 2205 size, 2206 bufferCount); 2207 if (bufs == NULL){ 2208 CAMHAL_LOGEB("error allocating buffer list"); 2209 goto exit; 2210 } 2211 } 2212 } 2213 mOutAdapters.add(out); 2214 } 2215 2216 exit: 2217 2218 LOG_FUNCTION_NAME_EXIT; 2219 2220 return ret; 2221 } 2222 2223 /** 2224 @brief Releases Tapout Surfaces. 2225 2226 @param[in] window The ANativeWindow object created by Surface flinger 2227 @return NO_ERROR If the ANativeWindow object passes validation criteria 2228 @todo Define validation criteria for ANativeWindow object. Define error codes for scenarios 2229 2230 */ 2231 status_t CameraHal::releaseTapoutLocked(struct preview_stream_ops *tapout) 2232 { 2233 status_t ret = NO_ERROR; 2234 char id[OP_STR_SIZE]; 2235 2236 LOG_FUNCTION_NAME; 2237 2238 if (!tapout) { 2239 CAMHAL_LOGD("Missing argument"); 2240 LOG_FUNCTION_NAME_EXIT; 2241 return NO_ERROR; 2242 } 2243 2244 // Get the name of tapout 2245 ret = mExtendedPreviewStreamOps->get_id(tapout, id, sizeof(id)); 2246 if (NO_ERROR != ret) { 2247 CAMHAL_LOGEB("get_id OPS returned error %d", ret); 2248 return ret; 2249 } 2250 2251 // 1. Check name of tap-out 2252 // 2. If exist, then free buffers and then remove it 2253 if (mBufferSourceAdapter_Out.get() && mBufferSourceAdapter_Out->match(id)) { 2254 CAMHAL_LOGD("REMOVE tap out %p previously set as current", tapout); 2255 mBufferSourceAdapter_Out.clear(); 2256 } 2257 for (unsigned int i = 0; i < mOutAdapters.size(); i++) { 2258 android::sp<DisplayAdapter> out; 2259 out = mOutAdapters.itemAt(i); 2260 if (out->match(id)) { 2261 CAMHAL_LOGD("REMOVE tap out %p \"%s\" at position %d", tapout, id, i); 2262 mOutAdapters.removeAt(i); 2263 break; 2264 } 2265 } 2266 2267 LOG_FUNCTION_NAME_EXIT; 2268 2269 return ret; 2270 } 2271 2272 /** 2273 @brief Sets Tapin Surfaces. 2274 2275 Buffers provided to CameraHal via this object for tap-in 2276 functionality. 2277 2278 @param[in] window The ANativeWindow object created by Surface flinger 2279 @return NO_ERROR If the ANativeWindow object passes validation criteria 2280 @todo Define validation criteria for ANativeWindow object. Define error codes for scenarios 2281 2282 */ 2283 status_t CameraHal::setTapinLocked(struct preview_stream_ops *tapin) 2284 { 2285 status_t ret = NO_ERROR; 2286 int index = -1; 2287 2288 LOG_FUNCTION_NAME; 2289 2290 if (!tapin) { 2291 CAMHAL_LOGD("Missing argument"); 2292 LOG_FUNCTION_NAME_EXIT; 2293 return NO_ERROR; 2294 } 2295 2296 // 1. Set tapin point 2297 // 1. Check name of tap-in 2298 // 2. If not already set, then create a new one 2299 // 3. Allocate buffers. If user is re-setting the surface, free buffers first and re-allocate 2300 // in case dimensions have changed 2301 for (unsigned int i = 0; i < mInAdapters.size(); i++) { 2302 android::sp<DisplayAdapter> in; 2303 in = mInAdapters.itemAt(i); 2304 ret = in->setPreviewWindow(tapin); 2305 if (ret == ALREADY_EXISTS) { 2306 CAMHAL_LOGD("Tap In already set at index = %d", i); 2307 index = i; 2308 ret = NO_ERROR; 2309 } 2310 } 2311 2312 if (index < 0) { 2313 android::sp<DisplayAdapter> in = new BufferSourceAdapter(); 2314 2315 ret = in->initialize(); 2316 if (ret != NO_ERROR) { 2317 in.clear(); 2318 CAMHAL_LOGEA("DisplayAdapter initialize failed"); 2319 goto exit; 2320 } 2321 2322 // BufferSourceAdapter will be handler of the extended OPS 2323 in->setExtendedOps(mExtendedPreviewStreamOps); 2324 2325 // CameraAdapter will be the frame provider for BufferSourceAdapter 2326 in->setFrameProvider(mCameraAdapter); 2327 2328 // BufferSourceAdapter will use ErrorHandler to send errors back to 2329 // the application 2330 in->setErrorHandler(mAppCallbackNotifier.get()); 2331 2332 // Update the display adapter with the new window that is passed from CameraService 2333 ret = in->setPreviewWindow(tapin); 2334 if(ret != NO_ERROR) { 2335 CAMHAL_LOGEB("DisplayAdapter setPreviewWindow returned error %d", ret); 2336 goto exit; 2337 } 2338 2339 mInAdapters.add(in); 2340 } 2341 2342 exit: 2343 2344 LOG_FUNCTION_NAME_EXIT; 2345 2346 return ret; 2347 } 2348 2349 2350 /** 2351 @brief Releases Tapin Surfaces. 2352 2353 @param[in] window The ANativeWindow object created by Surface flinger 2354 @return NO_ERROR If the ANativeWindow object passes validation criteria 2355 @todo Define validation criteria for ANativeWindow object. Define error codes for scenarios 2356 2357 */ 2358 status_t CameraHal::releaseTapinLocked(struct preview_stream_ops *tapin) 2359 { 2360 status_t ret = NO_ERROR; 2361 char id[OP_STR_SIZE]; 2362 2363 LOG_FUNCTION_NAME; 2364 2365 if (!tapin) { 2366 CAMHAL_LOGD("Missing argument"); 2367 LOG_FUNCTION_NAME_EXIT; 2368 return NO_ERROR; 2369 } 2370 2371 // Get the name of tapin 2372 ret = mExtendedPreviewStreamOps->get_id(tapin, id, sizeof(id)); 2373 if (NO_ERROR != ret) { 2374 CAMHAL_LOGEB("get_id OPS returned error %d", ret); 2375 return ret; 2376 } 2377 2378 // 1. Check name of tap-in 2379 // 2. If exist, then free buffers and then remove it 2380 if (mBufferSourceAdapter_In.get() && mBufferSourceAdapter_In->match(id)) { 2381 CAMHAL_LOGD("REMOVE tap in %p previously set as current", tapin); 2382 mBufferSourceAdapter_In.clear(); 2383 } 2384 for (unsigned int i = 0; i < mInAdapters.size(); i++) { 2385 android::sp<DisplayAdapter> in; 2386 in = mInAdapters.itemAt(i); 2387 if (in->match(id)) { 2388 CAMHAL_LOGD("REMOVE tap in %p \"%s\" at position %d", tapin, id, i); 2389 mInAdapters.removeAt(i); 2390 break; 2391 } 2392 } 2393 2394 LOG_FUNCTION_NAME_EXIT; 2395 2396 return ret; 2397 } 2398 2399 2400 /** 2401 @brief Sets ANativeWindow object. 2402 2403 Buffers provided to CameraHal via this object for tap-in/tap-out 2404 functionality. 2405 2406 TODO(XXX): this is just going to use preview_stream_ops for now, but we 2407 most likely need to extend it when we want more functionality 2408 2409 @param[in] window The ANativeWindow object created by Surface flinger 2410 @return NO_ERROR If the ANativeWindow object passes validation criteria 2411 @todo Define validation criteria for ANativeWindow object. Define error codes for scenarios 2412 2413 */ 2414 status_t CameraHal::setBufferSource(struct preview_stream_ops *tapin, struct preview_stream_ops *tapout) 2415 { 2416 status_t ret = NO_ERROR; 2417 int index = -1; 2418 2419 LOG_FUNCTION_NAME; 2420 2421 android::AutoMutex lock(mLock); 2422 2423 CAMHAL_LOGD ("setBufferSource(%p, %p)", tapin, tapout); 2424 2425 ret = setTapoutLocked(tapout); 2426 if (ret != NO_ERROR) { 2427 CAMHAL_LOGE("setTapoutLocked returned error 0x%x", ret); 2428 goto exit; 2429 } 2430 2431 ret = setTapinLocked(tapin); 2432 if (ret != NO_ERROR) { 2433 CAMHAL_LOGE("setTapinLocked returned error 0x%x", ret); 2434 goto exit; 2435 } 2436 2437 exit: 2438 LOG_FUNCTION_NAME_EXIT; 2439 2440 return ret; 2441 } 2442 2443 2444 /** 2445 @brief Releases ANativeWindow object. 2446 2447 Release Buffers previously released with setBufferSource() 2448 2449 TODO(XXX): this is just going to use preview_stream_ops for now, but we 2450 most likely need to extend it when we want more functionality 2451 2452 @param[in] window The ANativeWindow object created by Surface flinger 2453 @return NO_ERROR If the ANativeWindow object passes validation criteria 2454 @todo Define validation criteria for ANativeWindow object. Define error codes for scenarios 2455 2456 */ 2457 status_t CameraHal::releaseBufferSource(struct preview_stream_ops *tapin, struct preview_stream_ops *tapout) 2458 { 2459 status_t ret = NO_ERROR; 2460 int index = -1; 2461 2462 LOG_FUNCTION_NAME; 2463 2464 android::AutoMutex lock(mLock); 2465 CAMHAL_LOGD ("releaseBufferSource(%p, %p)", tapin, tapout); 2466 if (tapout) { 2467 ret |= releaseTapoutLocked(tapout); 2468 if (ret != NO_ERROR) { 2469 CAMHAL_LOGE("Error %d to release tap out", ret); 2470 } 2471 } 2472 2473 if (tapin) { 2474 ret |= releaseTapinLocked(tapin); 2475 if (ret != NO_ERROR) { 2476 CAMHAL_LOGE("Error %d to release tap in", ret); 2477 } 2478 } 2479 2480 exit: 2481 2482 LOG_FUNCTION_NAME_EXIT; 2483 2484 return ret; 2485 } 2486 #endif 2487 2488 2489 /** 2490 @brief Stop a previously started preview. 2491 2492 @param none 2493 @return none 2494 2495 */ 2496 void CameraHal::stopPreview() 2497 { 2498 LOG_FUNCTION_NAME; 2499 2500 if( (!previewEnabled() && !mDisplayPaused) || mRecordingEnabled) 2501 { 2502 LOG_FUNCTION_NAME_EXIT; 2503 return; 2504 } 2505 2506 bool imageCaptureRunning = (mCameraAdapter->getState() & CameraAdapter::CAPTURE_STATE) && 2507 (mCameraAdapter->getNextState() != CameraAdapter::PREVIEW_STATE); 2508 if(mDisplayPaused && !imageCaptureRunning) 2509 { 2510 // Display is paused, which essentially means there is no preview active. 2511 // Note: this is done so that when stopPreview is called by client after 2512 // an image capture, we do not de-initialize the camera adapter and 2513 // restart over again. 2514 2515 return; 2516 } 2517 2518 forceStopPreview(); 2519 2520 // Reset Capture-Mode to default, so that when we switch from VideoRecording 2521 // to ImageCapture, CAPTURE_MODE is not left to VIDEO_MODE. 2522 CAMHAL_LOGDA("Resetting Capture-Mode to default"); 2523 mParameters.set(TICameraParameters::KEY_CAP_MODE, ""); 2524 2525 LOG_FUNCTION_NAME_EXIT; 2526 } 2527 2528 /** 2529 @brief Returns true if preview is enabled 2530 2531 @param none 2532 @return true If preview is running currently 2533 false If preview has been stopped 2534 2535 */ 2536 bool CameraHal::previewEnabled() 2537 { 2538 LOG_FUNCTION_NAME; 2539 2540 return (mPreviewEnabled || mPreviewStartInProgress); 2541 } 2542 2543 /** 2544 @brief Start record mode. 2545 2546 When a record image is available a CAMERA_MSG_VIDEO_FRAME message is sent with 2547 the corresponding frame. Every record frame must be released by calling 2548 releaseRecordingFrame(). 2549 2550 @param none 2551 @return NO_ERROR If recording could be started without any issues 2552 @todo Update the header with possible error values in failure scenarios 2553 2554 */ 2555 status_t CameraHal::startRecording( ) 2556 { 2557 int w, h; 2558 const char *valstr = NULL; 2559 bool restartPreviewRequired = false; 2560 status_t ret = NO_ERROR; 2561 2562 LOG_FUNCTION_NAME; 2563 2564 2565 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 2566 2567 gettimeofday(&mStartPreview, NULL); 2568 2569 #endif 2570 2571 if(!previewEnabled()) 2572 { 2573 return NO_INIT; 2574 } 2575 2576 // set internal recording hint in case camera adapter needs to make some 2577 // decisions....(will only be sent to camera adapter if camera restart is required) 2578 mParameters.set(TICameraParameters::KEY_RECORDING_HINT, android::CameraParameters::TRUE); 2579 2580 // if application starts recording in continuous focus picture mode... 2581 // then we need to force default capture mode (as opposed to video mode) 2582 if ( ((valstr = mParameters.get(android::CameraParameters::KEY_FOCUS_MODE)) != NULL) && 2583 (strcmp(valstr, android::CameraParameters::FOCUS_MODE_CONTINUOUS_PICTURE) == 0) ){ 2584 restartPreviewRequired = resetVideoModeParameters(); 2585 } 2586 2587 // only need to check recording hint if preview restart is not already needed 2588 valstr = mParameters.get(android::CameraParameters::KEY_RECORDING_HINT); 2589 if ( !restartPreviewRequired && 2590 (!valstr || (valstr && (strcmp(valstr, android::CameraParameters::TRUE) != 0))) ) { 2591 restartPreviewRequired = setVideoModeParameters(mParameters); 2592 } 2593 2594 if (restartPreviewRequired) { 2595 { 2596 android::AutoMutex lock(mLock); 2597 mCapModeBackup = mParameters.get(TICameraParameters::KEY_CAP_MODE); 2598 } 2599 ret = restartPreview(); 2600 } 2601 2602 if ( NO_ERROR == ret ) 2603 { 2604 int count = atoi(mCameraProperties->get(CameraProperties::REQUIRED_PREVIEW_BUFS)); 2605 mParameters.getPreviewSize(&w, &h); 2606 CAMHAL_LOGDB("%s Video Width=%d Height=%d", __FUNCTION__, mVideoWidth, mVideoHeight); 2607 2608 if ((w != mVideoWidth) && (h != mVideoHeight)) 2609 { 2610 ret = allocVideoBufs(mVideoWidth, mVideoHeight, count); 2611 if ( NO_ERROR != ret ) 2612 { 2613 CAMHAL_LOGEB("allocImageBufs returned error 0x%x", ret); 2614 mParameters.remove(TICameraParameters::KEY_RECORDING_HINT); 2615 return ret; 2616 } 2617 2618 mAppCallbackNotifier->useVideoBuffers(true); 2619 mAppCallbackNotifier->setVideoRes(mVideoWidth, mVideoHeight); 2620 ret = mAppCallbackNotifier->initSharedVideoBuffers(mPreviewBuffers, mPreviewOffsets, mPreviewFd, mPreviewLength, count, mVideoBuffers); 2621 } 2622 else 2623 { 2624 mAppCallbackNotifier->useVideoBuffers(false); 2625 mAppCallbackNotifier->setVideoRes(mPreviewWidth, mPreviewHeight); 2626 ret = mAppCallbackNotifier->initSharedVideoBuffers(mPreviewBuffers, mPreviewOffsets, mPreviewFd, mPreviewLength, count, NULL); 2627 } 2628 } 2629 2630 if ( NO_ERROR == ret ) 2631 { 2632 ret = mAppCallbackNotifier->startRecording(); 2633 } 2634 2635 if ( NO_ERROR == ret ) 2636 { 2637 ///Buffers for video capture (if different from preview) are expected to be allocated within CameraAdapter 2638 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_START_VIDEO); 2639 } 2640 2641 if ( NO_ERROR == ret ) 2642 { 2643 mRecordingEnabled = true; 2644 } 2645 2646 LOG_FUNCTION_NAME_EXIT; 2647 2648 return ret; 2649 } 2650 2651 /** 2652 @brief Set the camera parameters specific to Video Recording. 2653 2654 This function checks for the camera parameters which have to be set for recording. 2655 Video Recording needs CAPTURE_MODE to be VIDEO_MODE. This function sets it. 2656 This function also enables Video Recording specific functions like VSTAB & VNF. 2657 2658 @param none 2659 @return true if preview needs to be restarted for VIDEO_MODE parameters to take effect. 2660 @todo Modify the policies for enabling VSTAB & VNF usecase based later. 2661 2662 */ 2663 bool CameraHal::setVideoModeParameters(const android::CameraParameters& params) 2664 { 2665 const char *valstr = NULL; 2666 const char *valstrRemote = NULL; 2667 bool restartPreviewRequired = false; 2668 2669 LOG_FUNCTION_NAME; 2670 2671 // Set CAPTURE_MODE to VIDEO_MODE, if not set already and Restart Preview 2672 valstr = mParameters.get(TICameraParameters::KEY_CAP_MODE); 2673 if ( (valstr == NULL) || 2674 ( (valstr != NULL) && ( (strcmp(valstr, (const char *) TICameraParameters::VIDEO_MODE) != 0) && 2675 (strcmp(valstr, (const char *) TICameraParameters::VIDEO_MODE_HQ ) != 0) ) ) ) { 2676 CAMHAL_LOGDA("Set CAPTURE_MODE to VIDEO_MODE"); 2677 mParameters.set(TICameraParameters::KEY_CAP_MODE, (const char *) TICameraParameters::VIDEO_MODE); 2678 restartPreviewRequired = true; 2679 } 2680 2681 // set VSTAB. restart is required if vstab value has changed 2682 if ( (valstrRemote = params.get(android::CameraParameters::KEY_VIDEO_STABILIZATION)) != NULL ) { 2683 // make sure we support vstab 2684 if (strcmp(mCameraProperties->get(CameraProperties::VSTAB_SUPPORTED), 2685 android::CameraParameters::TRUE) == 0) { 2686 valstr = mParameters.get(android::CameraParameters::KEY_VIDEO_STABILIZATION); 2687 // vstab value has changed 2688 if ((valstr != NULL) && 2689 strcmp(valstr, valstrRemote) != 0) { 2690 restartPreviewRequired = true; 2691 } 2692 mParameters.set(android::CameraParameters::KEY_VIDEO_STABILIZATION, 2693 valstrRemote); 2694 } 2695 } else if (mParameters.get(android::CameraParameters::KEY_VIDEO_STABILIZATION)) { 2696 // vstab was configured but now unset 2697 restartPreviewRequired = true; 2698 mParameters.remove(android::CameraParameters::KEY_VIDEO_STABILIZATION); 2699 } 2700 2701 // Set VNF 2702 if ((valstrRemote = params.get(TICameraParameters::KEY_VNF)) == NULL) { 2703 CAMHAL_LOGDA("Enable VNF"); 2704 mParameters.set(TICameraParameters::KEY_VNF, android::CameraParameters::TRUE); 2705 restartPreviewRequired = true; 2706 } else { 2707 valstr = mParameters.get(TICameraParameters::KEY_VNF); 2708 if (valstr && strcmp(valstr, valstrRemote) != 0) { 2709 restartPreviewRequired = true; 2710 } 2711 mParameters.set(TICameraParameters::KEY_VNF, valstrRemote); 2712 } 2713 2714 #if !defined(OMAP_ENHANCEMENT) && !defined(ENHANCED_DOMX) 2715 // For VSTAB alone for 1080p resolution, padded width goes > 2048, which cannot be rendered by GPU. 2716 // In such case, there is support in Ducati for combination of VSTAB & VNF requiring padded width < 2048. 2717 // So we are forcefully enabling VNF, if VSTAB is enabled for 1080p resolution. 2718 int w, h; 2719 params.getPreviewSize(&w, &h); 2720 valstr = mParameters.get(android::CameraParameters::KEY_VIDEO_STABILIZATION); 2721 if (valstr && (strcmp(valstr, android::CameraParameters::TRUE) == 0) && (w == 1920)) { 2722 CAMHAL_LOGDA("Force Enable VNF for 1080p"); 2723 const char *valKeyVnf = mParameters.get(TICameraParameters::KEY_VNF); 2724 if(!valKeyVnf || (strcmp(valKeyVnf, android::CameraParameters::TRUE) != 0)) { 2725 mParameters.set(TICameraParameters::KEY_VNF, android::CameraParameters::TRUE); 2726 restartPreviewRequired = true; 2727 } 2728 } 2729 #endif 2730 2731 LOG_FUNCTION_NAME_EXIT; 2732 2733 return restartPreviewRequired; 2734 } 2735 2736 /** 2737 @brief Reset the camera parameters specific to Video Recording. 2738 2739 This function resets CAPTURE_MODE and disables Recording specific functions like VSTAB & VNF. 2740 2741 @param none 2742 @return true if preview needs to be restarted for VIDEO_MODE parameters to take effect. 2743 2744 */ 2745 bool CameraHal::resetVideoModeParameters() 2746 { 2747 const char *valstr = NULL; 2748 bool restartPreviewRequired = false; 2749 status_t ret = NO_ERROR; 2750 2751 LOG_FUNCTION_NAME; 2752 2753 // ignore this if we are already recording 2754 if (mRecordingEnabled) { 2755 return false; 2756 } 2757 2758 // Set CAPTURE_MODE to VIDEO_MODE, if not set already and Restart Preview 2759 valstr = mParameters.get(TICameraParameters::KEY_CAP_MODE); 2760 if ((valstr != NULL) && (strcmp(valstr, TICameraParameters::VIDEO_MODE) == 0)) { 2761 CAMHAL_LOGDA("Reset Capture-Mode to default"); 2762 mParameters.set(TICameraParameters::KEY_CAP_MODE, ""); 2763 restartPreviewRequired = true; 2764 } 2765 2766 LOG_FUNCTION_NAME_EXIT; 2767 2768 return restartPreviewRequired; 2769 } 2770 2771 /** 2772 @brief Restart the preview with setParameter. 2773 2774 This function restarts preview, for some VIDEO_MODE parameters to take effect. 2775 2776 @param none 2777 @return NO_ERROR If recording parameters could be set without any issues 2778 2779 */ 2780 status_t CameraHal::restartPreview() 2781 { 2782 status_t ret = NO_ERROR; 2783 2784 LOG_FUNCTION_NAME; 2785 2786 // Retain CAPTURE_MODE before calling stopPreview(), since it is reset in stopPreview(). 2787 2788 forceStopPreview(); 2789 2790 { 2791 android::AutoMutex lock(mLock); 2792 if (!mCapModeBackup.isEmpty()) { 2793 mParameters.set(TICameraParameters::KEY_CAP_MODE, mCapModeBackup.string()); 2794 mCapModeBackup = ""; 2795 } else { 2796 mParameters.set(TICameraParameters::KEY_CAP_MODE, ""); 2797 } 2798 mCameraAdapter->setParameters(mParameters); 2799 } 2800 2801 ret = startPreview(); 2802 2803 LOG_FUNCTION_NAME_EXIT; 2804 2805 return ret; 2806 } 2807 2808 /** 2809 @brief Stop a previously started recording. 2810 2811 @param none 2812 @return none 2813 2814 */ 2815 void CameraHal::stopRecording() 2816 { 2817 CameraAdapter::AdapterState currentState; 2818 2819 LOG_FUNCTION_NAME; 2820 2821 android::AutoMutex lock(mLock); 2822 2823 if (!mRecordingEnabled ) 2824 { 2825 return; 2826 } 2827 2828 currentState = mCameraAdapter->getState(); 2829 if (currentState == CameraAdapter::VIDEO_CAPTURE_STATE) { 2830 mCameraAdapter->sendCommand(CameraAdapter::CAMERA_STOP_IMAGE_CAPTURE); 2831 } 2832 2833 mAppCallbackNotifier->stopRecording(); 2834 2835 mCameraAdapter->sendCommand(CameraAdapter::CAMERA_STOP_VIDEO); 2836 2837 mRecordingEnabled = false; 2838 2839 if ( mAppCallbackNotifier->getUesVideoBuffers() ){ 2840 freeVideoBufs(mVideoBuffers); 2841 if (mVideoBuffers){ 2842 CAMHAL_LOGVB(" FREEING mVideoBuffers %p", mVideoBuffers); 2843 delete [] mVideoBuffers; 2844 } 2845 mVideoBuffers = NULL; 2846 } 2847 2848 // reset internal recording hint in case camera adapter needs to make some 2849 // decisions....(will only be sent to camera adapter if camera restart is required) 2850 mParameters.remove(TICameraParameters::KEY_RECORDING_HINT); 2851 2852 LOG_FUNCTION_NAME_EXIT; 2853 } 2854 2855 /** 2856 @brief Returns true if recording is enabled. 2857 2858 @param none 2859 @return true If recording is currently running 2860 false If recording has been stopped 2861 2862 */ 2863 int CameraHal::recordingEnabled() 2864 { 2865 LOG_FUNCTION_NAME; 2866 2867 LOG_FUNCTION_NAME_EXIT; 2868 2869 return mRecordingEnabled; 2870 } 2871 2872 /** 2873 @brief Release a record frame previously returned by CAMERA_MSG_VIDEO_FRAME. 2874 2875 @param[in] mem MemoryBase pointer to the frame being released. Must be one of the buffers 2876 previously given by CameraHal 2877 @return none 2878 2879 */ 2880 void CameraHal::releaseRecordingFrame(const void* mem) 2881 { 2882 LOG_FUNCTION_NAME; 2883 2884 //CAMHAL_LOGDB(" 0x%x", mem->pointer()); 2885 2886 if ( ( mRecordingEnabled ) && mem != NULL) 2887 { 2888 mAppCallbackNotifier->releaseRecordingFrame(mem); 2889 } 2890 2891 LOG_FUNCTION_NAME_EXIT; 2892 2893 return; 2894 } 2895 2896 /** 2897 @brief Start auto focus 2898 2899 This call asynchronous. 2900 The notification callback routine is called with CAMERA_MSG_FOCUS once when 2901 focusing is complete. autoFocus() will be called again if another auto focus is 2902 needed. 2903 2904 @param none 2905 @return NO_ERROR 2906 @todo Define the error codes if the focus is not locked 2907 2908 */ 2909 status_t CameraHal::autoFocus() 2910 { 2911 status_t ret = NO_ERROR; 2912 2913 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 2914 2915 gettimeofday(&mStartFocus, NULL); 2916 2917 #endif 2918 2919 LOG_FUNCTION_NAME; 2920 2921 android::AutoMutex lock(mLock); 2922 2923 mMsgEnabled |= CAMERA_MSG_FOCUS; 2924 2925 if ( NULL == mCameraAdapter ) 2926 { 2927 ret = -1; 2928 goto EXIT; 2929 } 2930 2931 CameraAdapter::AdapterState state; 2932 ret = mCameraAdapter->getState(state); 2933 if (ret != NO_ERROR) 2934 { 2935 goto EXIT; 2936 } 2937 2938 if (state == CameraAdapter::AF_STATE) 2939 { 2940 CAMHAL_LOGI("Ignoring start-AF (already in progress)"); 2941 goto EXIT; 2942 } 2943 2944 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 2945 2946 //pass the autoFocus timestamp along with the command to camera adapter 2947 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_PERFORM_AUTOFOCUS, ( int ) &mStartFocus); 2948 2949 #else 2950 2951 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_PERFORM_AUTOFOCUS); 2952 2953 #endif 2954 2955 EXIT: 2956 LOG_FUNCTION_NAME_EXIT; 2957 2958 return ret; 2959 } 2960 2961 /** 2962 @brief Cancels auto-focus function. 2963 2964 If the auto-focus is still in progress, this function will cancel it. 2965 Whether the auto-focus is in progress or not, this function will return the 2966 focus position to the default. If the camera does not support auto-focus, this is a no-op. 2967 2968 2969 @param none 2970 @return NO_ERROR If the cancel succeeded 2971 @todo Define error codes if cancel didnt succeed 2972 2973 */ 2974 status_t CameraHal::cancelAutoFocus() 2975 { 2976 LOG_FUNCTION_NAME; 2977 2978 android::AutoMutex lock(mLock); 2979 android::CameraParameters adapterParams = mParameters; 2980 mMsgEnabled &= ~CAMERA_MSG_FOCUS; 2981 2982 if( NULL != mCameraAdapter ) 2983 { 2984 adapterParams.set(TICameraParameters::KEY_AUTO_FOCUS_LOCK, android::CameraParameters::FALSE); 2985 mCameraAdapter->setParameters(adapterParams); 2986 mCameraAdapter->sendCommand(CameraAdapter::CAMERA_CANCEL_AUTOFOCUS); 2987 mAppCallbackNotifier->flushEventQueue(); 2988 } 2989 2990 LOG_FUNCTION_NAME_EXIT; 2991 return NO_ERROR; 2992 } 2993 2994 void CameraHal::setEventProvider(int32_t eventMask, MessageNotifier * eventNotifier) 2995 { 2996 2997 LOG_FUNCTION_NAME; 2998 2999 if ( NULL != mEventProvider ) 3000 { 3001 mEventProvider->disableEventNotification(CameraHalEvent::ALL_EVENTS); 3002 delete mEventProvider; 3003 mEventProvider = NULL; 3004 } 3005 3006 mEventProvider = new EventProvider(eventNotifier, this, eventCallbackRelay); 3007 if ( NULL == mEventProvider ) 3008 { 3009 CAMHAL_LOGEA("Error in creating EventProvider"); 3010 } 3011 else 3012 { 3013 mEventProvider->enableEventNotification(eventMask); 3014 } 3015 3016 LOG_FUNCTION_NAME_EXIT; 3017 } 3018 3019 void CameraHal::eventCallbackRelay(CameraHalEvent* event) 3020 { 3021 LOG_FUNCTION_NAME; 3022 3023 CameraHal *appcbn = ( CameraHal * ) (event->mCookie); 3024 appcbn->eventCallback(event ); 3025 3026 LOG_FUNCTION_NAME_EXIT; 3027 } 3028 3029 void CameraHal::eventCallback(CameraHalEvent* event) 3030 { 3031 LOG_FUNCTION_NAME; 3032 3033 LOG_FUNCTION_NAME_EXIT; 3034 } 3035 3036 status_t CameraHal::startImageBracketing() 3037 { 3038 status_t ret = NO_ERROR; 3039 CameraFrame frame; 3040 CameraAdapter::BuffersDescriptor desc; 3041 unsigned int max_queueable = 0; 3042 3043 3044 3045 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 3046 3047 gettimeofday(&mStartCapture, NULL); 3048 3049 #endif 3050 3051 LOG_FUNCTION_NAME; 3052 3053 if(!previewEnabled() && !mDisplayPaused) 3054 { 3055 LOG_FUNCTION_NAME_EXIT; 3056 return NO_INIT; 3057 } 3058 3059 if ( !mBracketingEnabled ) 3060 { 3061 return ret; 3062 } 3063 3064 if ( NO_ERROR == ret ) 3065 { 3066 mBracketingRunning = true; 3067 } 3068 3069 if ( (NO_ERROR == ret) && ( NULL != mCameraAdapter ) ) 3070 { 3071 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_QUERY_BUFFER_SIZE_IMAGE_CAPTURE, 3072 ( int ) &frame, 3073 ( mBracketRangeNegative + 1 )); 3074 3075 if ( NO_ERROR != ret ) 3076 { 3077 CAMHAL_LOGEB("CAMERA_QUERY_BUFFER_SIZE_IMAGE_CAPTURE returned error 0x%x", ret); 3078 } 3079 } 3080 3081 if ( NO_ERROR == ret ) 3082 { 3083 if ( NULL != mAppCallbackNotifier.get() ) 3084 { 3085 mAppCallbackNotifier->setBurst(true); 3086 } 3087 } 3088 3089 if ( NO_ERROR == ret ) 3090 { 3091 mParameters.getPictureSize(( int * ) &frame.mWidth, 3092 ( int * ) &frame.mHeight); 3093 3094 ret = allocImageBufs(frame.mWidth, 3095 frame.mHeight, 3096 frame.mLength, 3097 mParameters.getPictureFormat(), 3098 ( mBracketRangeNegative + 1 )); 3099 if ( NO_ERROR != ret ) 3100 { 3101 CAMHAL_LOGEB("allocImageBufs returned error 0x%x", ret); 3102 } 3103 } 3104 3105 if ( (NO_ERROR == ret) && ( NULL != mCameraAdapter ) ) 3106 { 3107 3108 desc.mBuffers = mImageBuffers; 3109 desc.mOffsets = mImageOffsets; 3110 desc.mFd = mImageFd; 3111 desc.mLength = mImageLength; 3112 desc.mCount = ( size_t ) ( mBracketRangeNegative + 1 ); 3113 desc.mMaxQueueable = ( size_t ) ( mBracketRangeNegative + 1 ); 3114 3115 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_USE_BUFFERS_IMAGE_CAPTURE, 3116 ( int ) &desc); 3117 3118 if ( NO_ERROR == ret ) 3119 { 3120 3121 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 3122 3123 //pass capture timestamp along with the camera adapter command 3124 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_START_BRACKET_CAPTURE, ( mBracketRangePositive + 1 ), (int) &mStartCapture); 3125 3126 #else 3127 3128 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_START_BRACKET_CAPTURE, ( mBracketRangePositive + 1 )); 3129 3130 #endif 3131 3132 } 3133 } 3134 3135 return ret; 3136 } 3137 3138 status_t CameraHal::stopImageBracketing() 3139 { 3140 status_t ret = NO_ERROR; 3141 3142 LOG_FUNCTION_NAME; 3143 3144 if( !previewEnabled() ) 3145 { 3146 return NO_INIT; 3147 } 3148 3149 mBracketingRunning = false; 3150 3151 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_STOP_BRACKET_CAPTURE); 3152 3153 LOG_FUNCTION_NAME_EXIT; 3154 3155 return ret; 3156 } 3157 3158 /** 3159 @brief Take a picture. 3160 3161 @param none 3162 @return NO_ERROR If able to switch to image capture 3163 @todo Define error codes if unable to switch to image capture 3164 3165 */ 3166 status_t CameraHal::takePicture(const char *params) 3167 { 3168 android::AutoMutex lock(mLock); 3169 return __takePicture(params); 3170 } 3171 3172 /** 3173 @brief Internal function for getting a captured image. 3174 shared by takePicture and reprocess. 3175 @param none 3176 @return NO_ERROR If able to switch to image capture 3177 @todo Define error codes if unable to switch to image capture 3178 3179 */ 3180 status_t CameraHal::__takePicture(const char *params, struct timeval *captureStart) 3181 { 3182 // cancel AF state if needed (before any operation and mutex lock) 3183 if (mCameraAdapter->getState() == CameraAdapter::AF_STATE) { 3184 cancelAutoFocus(); 3185 } 3186 3187 status_t ret = NO_ERROR; 3188 CameraFrame frame; 3189 CameraAdapter::BuffersDescriptor desc; 3190 int burst = -1; 3191 const char *valstr = NULL; 3192 unsigned int bufferCount = 1; 3193 unsigned int max_queueable = 0; 3194 unsigned int rawBufferCount = 1; 3195 bool isCPCamMode = false; 3196 android::sp<DisplayAdapter> outAdapter = 0; 3197 bool reuseTapout = false; 3198 3199 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 3200 3201 if ( NULL == captureStart ) { 3202 gettimeofday(&mStartCapture, NULL); 3203 } else { 3204 memcpy(&mStartCapture, captureStart, sizeof(struct timeval)); 3205 } 3206 3207 #endif 3208 3209 LOG_FUNCTION_NAME; 3210 3211 if(!previewEnabled() && !mDisplayPaused) 3212 { 3213 LOG_FUNCTION_NAME_EXIT; 3214 CAMHAL_LOGEA("Preview not started..."); 3215 return NO_INIT; 3216 } 3217 3218 valstr = mParameters.get(TICameraParameters::KEY_CAP_MODE); 3219 3220 isCPCamMode = valstr && !strcmp(valstr, TICameraParameters::CP_CAM_MODE); 3221 3222 // return error if we are already capturing 3223 // however, we can queue a capture when in cpcam mode 3224 if ( ((mCameraAdapter->getState() == CameraAdapter::CAPTURE_STATE && 3225 mCameraAdapter->getNextState() != CameraAdapter::PREVIEW_STATE) || 3226 (mCameraAdapter->getState() == CameraAdapter::VIDEO_CAPTURE_STATE && 3227 mCameraAdapter->getNextState() != CameraAdapter::VIDEO_STATE)) && 3228 !isCPCamMode) { 3229 CAMHAL_LOGEA("Already capturing an image..."); 3230 return NO_INIT; 3231 } 3232 3233 // we only support video snapshot if we are in video mode (recording hint is set) 3234 if ( (mCameraAdapter->getState() == CameraAdapter::VIDEO_STATE) && 3235 (valstr && ( strcmp(valstr, TICameraParameters::VIDEO_MODE) && 3236 strcmp(valstr, TICameraParameters::VIDEO_MODE_HQ ) ) ) ) { 3237 CAMHAL_LOGEA("Trying to capture while recording without recording hint set..."); 3238 return INVALID_OPERATION; 3239 } 3240 3241 #ifdef OMAP_ENHANCEMENT_CPCAM 3242 // check if camera application is using shots parameters 3243 // api. parameters set here override anything set using setParameters 3244 // TODO(XXX): Just going to use legacy TI parameters for now. Need 3245 // add new APIs in CameraHal to utilize android::ShotParameters later, so 3246 // we don't have to parse through the whole set of parameters 3247 // in camera adapter 3248 if (strlen(params) > 0) { 3249 android::ShotParameters shotParams; 3250 const char *valStr; 3251 const char *valExpComp, *valExpGain; 3252 int valNum; 3253 3254 android::String8 shotParams8(params); 3255 3256 shotParams.unflatten(shotParams8); 3257 mParameters.remove(TICameraParameters::KEY_EXP_GAIN_BRACKETING_RANGE); 3258 mParameters.remove(TICameraParameters::KEY_EXP_BRACKETING_RANGE); 3259 3260 valExpGain = shotParams.get(android::ShotParameters::KEY_EXP_GAIN_PAIRS); 3261 valExpComp = shotParams.get(android::ShotParameters::KEY_EXP_COMPENSATION); 3262 if (NULL != valExpComp) { 3263 mParameters.set(TICameraParameters::KEY_EXP_BRACKETING_RANGE, valExpComp); 3264 } else if (NULL != valExpGain) { 3265 mParameters.set(TICameraParameters::KEY_EXP_GAIN_BRACKETING_RANGE, valExpGain); 3266 } 3267 3268 valNum = shotParams.getInt(android::ShotParameters::KEY_BURST); 3269 if (valNum >= 0) { 3270 mParameters.set(TICameraParameters::KEY_BURST, valNum); 3271 burst = valNum; 3272 } 3273 3274 valStr = shotParams.get(android::ShotParameters::KEY_FLUSH_CONFIG); 3275 if (valStr!= NULL) { 3276 if ( 0 == strcmp(valStr, android::ShotParameters::TRUE) ) { 3277 mParameters.set(TICameraParameters::KEY_FLUSH_SHOT_CONFIG_QUEUE, 3278 android::CameraParameters::TRUE); 3279 } else if ( 0 == strcmp(valStr, android::ShotParameters::FALSE) ) { 3280 mParameters.set(TICameraParameters::KEY_FLUSH_SHOT_CONFIG_QUEUE, 3281 android::CameraParameters::FALSE); 3282 } 3283 } 3284 3285 valStr = shotParams.get(android::ShotParameters::KEY_CURRENT_TAP_OUT); 3286 if (valStr != NULL) { 3287 int index = -1; 3288 for (unsigned int i = 0; i < mOutAdapters.size(); i++) { 3289 if(mOutAdapters.itemAt(i)->match(valStr)) { 3290 index = i; 3291 break; 3292 } 3293 } 3294 if (index < 0) { 3295 CAMHAL_LOGE("Invalid tap out surface passed to camerahal"); 3296 return BAD_VALUE; 3297 } 3298 CAMHAL_LOGD("Found matching out adapter at %d", index); 3299 outAdapter = mOutAdapters.itemAt(index); 3300 if ( outAdapter == mBufferSourceAdapter_Out ) { 3301 reuseTapout = true; 3302 } 3303 } 3304 3305 mCameraAdapter->setParameters(mParameters); 3306 } else 3307 #endif 3308 { 3309 // TODO(XXX): Should probably reset burst and bracketing params 3310 // when we remove legacy TI parameters implementation 3311 } 3312 3313 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 3314 3315 CameraHal::PPM("Takepicture parameters set: ", &mStartCapture); 3316 3317 #endif 3318 3319 // if we are already in the middle of a capture and using the same 3320 // tapout ST...then we just need setParameters and start image 3321 // capture to queue more shots 3322 if (((mCameraAdapter->getState() & CameraAdapter::CAPTURE_STATE) == 3323 CameraAdapter::CAPTURE_STATE) && 3324 (mCameraAdapter->getNextState() != CameraAdapter::PREVIEW_STATE) && 3325 (reuseTapout) ) { 3326 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 3327 //pass capture timestamp along with the camera adapter command 3328 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_START_IMAGE_CAPTURE, 3329 (int) &mStartCapture); 3330 #else 3331 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_START_IMAGE_CAPTURE); 3332 #endif 3333 return ret; 3334 } 3335 3336 if ( !mBracketingRunning ) 3337 { 3338 // if application didn't set burst through android::ShotParameters 3339 // then query from TICameraParameters 3340 if ((burst == -1) && (NO_ERROR == ret)) { 3341 burst = mParameters.getInt(TICameraParameters::KEY_BURST); 3342 } 3343 3344 //Allocate all buffers only in burst capture case 3345 if ( burst > 0 ) { 3346 // For CPCam mode...allocate for worst case burst 3347 bufferCount = isCPCamMode || (burst > CameraHal::NO_BUFFERS_IMAGE_CAPTURE) ? 3348 CameraHal::NO_BUFFERS_IMAGE_CAPTURE : burst; 3349 3350 if (outAdapter.get()) { 3351 if ( reuseTapout ) { 3352 bufferCount = mImageCount; 3353 } else { 3354 bufferCount = outAdapter->getBufferCount(); 3355 if (bufferCount < 1) { 3356 bufferCount = NO_BUFFERS_IMAGE_CAPTURE_SYSTEM_HEAP; 3357 } 3358 } 3359 } 3360 3361 if ( NULL != mAppCallbackNotifier.get() ) { 3362 mAppCallbackNotifier->setBurst(true); 3363 } 3364 } else if ( mBracketingEnabled ) { 3365 bufferCount = mBracketRangeNegative + 1; 3366 if ( NULL != mAppCallbackNotifier.get() ) { 3367 mAppCallbackNotifier->setBurst(false); 3368 } 3369 } else { 3370 if ( NULL != mAppCallbackNotifier.get() ) { 3371 mAppCallbackNotifier->setBurst(false); 3372 } 3373 } 3374 3375 // pause preview during normal image capture 3376 // do not pause preview if recording (video state) 3377 if ( (NO_ERROR == ret) && (NULL != mDisplayAdapter.get()) ) { 3378 if (mCameraAdapter->getState() != CameraAdapter::VIDEO_STATE) { 3379 mDisplayPaused = true; 3380 mPreviewEnabled = false; 3381 ret = mDisplayAdapter->pauseDisplay(mDisplayPaused); 3382 // since preview is paused we should stop sending preview frames too 3383 if(mMsgEnabled & CAMERA_MSG_PREVIEW_FRAME) { 3384 mAppCallbackNotifier->disableMsgType (CAMERA_MSG_PREVIEW_FRAME); 3385 } 3386 } 3387 3388 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 3389 mDisplayAdapter->setSnapshotTimeRef(&mStartCapture); 3390 #endif 3391 } 3392 3393 // if we taking video snapshot... 3394 if ((NO_ERROR == ret) && (mCameraAdapter->getState() == CameraAdapter::VIDEO_STATE)) { 3395 // enable post view frames if not already enabled so we can internally 3396 // save snapshot frames for generating thumbnail 3397 if((mMsgEnabled & CAMERA_MSG_POSTVIEW_FRAME) == 0) { 3398 mAppCallbackNotifier->enableMsgType(CAMERA_MSG_POSTVIEW_FRAME); 3399 } 3400 } 3401 3402 if ( (NO_ERROR == ret) && (NULL != mCameraAdapter) ) 3403 { 3404 if ( NO_ERROR == ret ) 3405 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_QUERY_BUFFER_SIZE_IMAGE_CAPTURE, 3406 ( int ) &frame, 3407 bufferCount); 3408 3409 if ( NO_ERROR != ret ) 3410 { 3411 CAMHAL_LOGEB("CAMERA_QUERY_BUFFER_SIZE_IMAGE_CAPTURE returned error 0x%x", ret); 3412 } 3413 } 3414 3415 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 3416 3417 CameraHal::PPM("Takepicture buffer size queried: ", &mStartCapture); 3418 3419 #endif 3420 3421 if (outAdapter.get()) { 3422 // Avoid locking the tapout again when reusing it 3423 if (!reuseTapout) { 3424 // Need to reset buffers if we are switching adapters since we don't know 3425 // the state of the new buffer list 3426 ret = outAdapter->maxQueueableBuffers(max_queueable); 3427 if (NO_ERROR != ret) { 3428 CAMHAL_LOGE("Couldn't get max queuable"); 3429 return ret; 3430 } 3431 mImageBuffers = outAdapter->getBuffers(true); 3432 mImageOffsets = outAdapter->getOffsets(); 3433 mImageFd = outAdapter->getFd(); 3434 mImageLength = outAdapter->getSize(); 3435 mImageCount = bufferCount; 3436 mBufferSourceAdapter_Out = outAdapter; 3437 } 3438 } else { 3439 mBufferSourceAdapter_Out.clear(); 3440 // allocImageBufs will only allocate new buffers if mImageBuffers is NULL 3441 if ( NO_ERROR == ret ) { 3442 max_queueable = bufferCount; 3443 ret = allocImageBufs(frame.mAlignment / getBPP(mParameters.getPictureFormat()), 3444 frame.mHeight, 3445 frame.mLength, 3446 mParameters.getPictureFormat(), 3447 bufferCount); 3448 if ( NO_ERROR != ret ) { 3449 CAMHAL_LOGEB("allocImageBufs returned error 0x%x", ret); 3450 } 3451 } 3452 } 3453 3454 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 3455 3456 CameraHal::PPM("Takepicture buffers allocated: ", &mStartCapture); 3457 memcpy(&mImageBuffers->ppmStamp, &mStartCapture, sizeof(struct timeval)); 3458 3459 #endif 3460 3461 if ( (NO_ERROR == ret) && ( NULL != mCameraAdapter ) ) 3462 { 3463 desc.mBuffers = mImageBuffers; 3464 desc.mOffsets = mImageOffsets; 3465 desc.mFd = mImageFd; 3466 desc.mLength = mImageLength; 3467 desc.mCount = ( size_t ) bufferCount; 3468 desc.mMaxQueueable = ( size_t ) max_queueable; 3469 3470 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_USE_BUFFERS_IMAGE_CAPTURE, 3471 ( int ) &desc); 3472 } 3473 if (mRawCapture) { 3474 if ( NO_ERROR == ret ) { 3475 CAMHAL_LOGDB("Raw capture buffers setup - %s", mParameters.getPictureFormat()); 3476 ret = allocRawBufs(mParameters.getInt(TICameraParameters::RAW_WIDTH), 3477 mParameters.getInt(TICameraParameters::RAW_HEIGHT), 3478 android::CameraParameters::PIXEL_FORMAT_BAYER_RGGB, 3479 rawBufferCount); 3480 3481 if ( NO_ERROR != ret ) { 3482 CAMHAL_LOGEB("allocRawBufs (for RAW capture) returned error 0x%x", ret); 3483 } 3484 } 3485 3486 if ((NO_ERROR == ret) && ( NULL != mCameraAdapter )) { 3487 desc.mBuffers = mVideoBuffers; 3488 desc.mOffsets = mVideoOffsets; 3489 desc.mFd = mVideoFd; 3490 desc.mLength = mVideoLength; 3491 desc.mCount = ( size_t ) rawBufferCount; 3492 desc.mMaxQueueable = ( size_t ) rawBufferCount; 3493 3494 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_USE_BUFFERS_VIDEO_CAPTURE, 3495 ( int ) &desc); 3496 } 3497 } 3498 } 3499 3500 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 3501 3502 CameraHal::PPM("Takepicture buffers registered: ", &mStartCapture); 3503 3504 #endif 3505 3506 if ((ret == NO_ERROR) && mBufferSourceAdapter_Out.get()) { 3507 mBufferSourceAdapter_Out->enableDisplay(0, 0, NULL); 3508 } 3509 3510 if ((NO_ERROR == ret) && (NULL != mCameraAdapter)) { 3511 3512 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 3513 3514 //pass capture timestamp along with the camera adapter command 3515 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_START_IMAGE_CAPTURE, (int) &mStartCapture); 3516 3517 CameraHal::PPM("Takepicture capture started: ", &mStartCapture); 3518 3519 #else 3520 3521 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_START_IMAGE_CAPTURE); 3522 3523 #endif 3524 3525 } 3526 3527 return ret; 3528 } 3529 3530 /** 3531 @brief Cancel a picture that was started with takePicture. 3532 3533 Calling this method when no picture is being taken is a no-op. 3534 3535 @param none 3536 @return NO_ERROR If cancel succeeded. Cancel can succeed if image callback is not sent 3537 @todo Define error codes 3538 3539 */ 3540 status_t CameraHal::cancelPicture( ) 3541 { 3542 LOG_FUNCTION_NAME; 3543 status_t ret = NO_ERROR; 3544 3545 ret = signalEndImageCapture(); 3546 return NO_ERROR; 3547 } 3548 3549 /** 3550 @brief Return the camera parameters. 3551 3552 @param none 3553 @return Currently configured camera parameters 3554 3555 */ 3556 char* CameraHal::getParameters() 3557 { 3558 android::String8 params_str8; 3559 char* params_string; 3560 const char * valstr = NULL; 3561 3562 LOG_FUNCTION_NAME; 3563 3564 if( NULL != mCameraAdapter ) 3565 { 3566 mCameraAdapter->getParameters(mParameters); 3567 } 3568 3569 if ( (valstr = mParameters.get(TICameraParameters::KEY_S3D_CAP_FRAME_LAYOUT)) != NULL ) { 3570 if (!strcmp(TICameraParameters::S3D_TB_FULL, valstr)) { 3571 mParameters.set(android::CameraParameters::KEY_SUPPORTED_PICTURE_SIZES, mParameters.get(TICameraParameters::KEY_SUPPORTED_PICTURE_TOPBOTTOM_SIZES)); 3572 } else if (!strcmp(TICameraParameters::S3D_SS_FULL, valstr)) { 3573 mParameters.set(android::CameraParameters::KEY_SUPPORTED_PICTURE_SIZES, mParameters.get(TICameraParameters::KEY_SUPPORTED_PICTURE_SIDEBYSIDE_SIZES)); 3574 } else if ((!strcmp(TICameraParameters::S3D_TB_SUBSAMPLED, valstr)) 3575 || (!strcmp(TICameraParameters::S3D_SS_SUBSAMPLED, valstr))) { 3576 mParameters.set(android::CameraParameters::KEY_SUPPORTED_PICTURE_SIZES, mParameters.get(TICameraParameters::KEY_SUPPORTED_PICTURE_SUBSAMPLED_SIZES)); 3577 } 3578 } 3579 3580 if ( (valstr = mParameters.get(TICameraParameters::KEY_S3D_PRV_FRAME_LAYOUT)) != NULL ) { 3581 if (!strcmp(TICameraParameters::S3D_TB_FULL, valstr)) { 3582 mParameters.set(android::CameraParameters::KEY_SUPPORTED_PREVIEW_SIZES, mParameters.get(TICameraParameters::KEY_SUPPORTED_PREVIEW_TOPBOTTOM_SIZES)); 3583 } else if (!strcmp(TICameraParameters::S3D_SS_FULL, valstr)) { 3584 mParameters.set(android::CameraParameters::KEY_SUPPORTED_PREVIEW_SIZES, mParameters.get(TICameraParameters::KEY_SUPPORTED_PREVIEW_SIDEBYSIDE_SIZES)); 3585 } else if ((!strcmp(TICameraParameters::S3D_TB_SUBSAMPLED, valstr)) 3586 || (!strcmp(TICameraParameters::S3D_SS_SUBSAMPLED, valstr))) { 3587 mParameters.set(android::CameraParameters::KEY_SUPPORTED_PREVIEW_SIZES, mParameters.get(TICameraParameters::KEY_SUPPORTED_PREVIEW_SUBSAMPLED_SIZES)); 3588 } 3589 } 3590 3591 android::CameraParameters mParams = mParameters; 3592 3593 // Handle RECORDING_HINT to Set/Reset Video Mode Parameters 3594 valstr = mParameters.get(android::CameraParameters::KEY_RECORDING_HINT); 3595 if(valstr != NULL) 3596 { 3597 if(strcmp(valstr, android::CameraParameters::TRUE) == 0) 3598 { 3599 //HACK FOR MMS MODE 3600 resetPreviewRes(&mParams); 3601 } 3602 } 3603 3604 // do not send internal parameters to upper layers 3605 mParams.remove(TICameraParameters::KEY_RECORDING_HINT); 3606 mParams.remove(TICameraParameters::KEY_AUTO_FOCUS_LOCK); 3607 3608 params_str8 = mParams.flatten(); 3609 3610 // camera service frees this string... 3611 params_string = (char*) malloc(sizeof(char) * (params_str8.length()+1)); 3612 strcpy(params_string, params_str8.string()); 3613 3614 LOG_FUNCTION_NAME_EXIT; 3615 3616 ///Return the current set of parameters 3617 3618 return params_string; 3619 } 3620 3621 3622 #ifdef OMAP_ENHANCEMENT_CPCAM 3623 /** 3624 @brief Starts reprocessing operation. 3625 */ 3626 status_t CameraHal::reprocess(const char *params) 3627 { 3628 status_t ret = NO_ERROR; 3629 int bufferCount = 0; 3630 CameraAdapter::BuffersDescriptor desc; 3631 CameraBuffer *reprocBuffers = NULL; 3632 android::ShotParameters shotParams; 3633 const char *valStr = NULL; 3634 struct timeval startReprocess; 3635 3636 android::AutoMutex lock(mLock); 3637 3638 LOG_FUNCTION_NAME; 3639 3640 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 3641 3642 gettimeofday(&startReprocess, NULL); 3643 3644 #endif 3645 3646 // 0. Get tap in surface 3647 if (strlen(params) > 0) { 3648 android::String8 shotParams8(params); 3649 shotParams.unflatten(shotParams8); 3650 } 3651 3652 valStr = shotParams.get(android::ShotParameters::KEY_CURRENT_TAP_IN); 3653 if (valStr != NULL) { 3654 int index = -1; 3655 for (unsigned int i = 0; i < mInAdapters.size(); i++) { 3656 if(mInAdapters.itemAt(i)->match(valStr)) { 3657 index = i; 3658 break; 3659 } 3660 } 3661 if (index < 0) { 3662 CAMHAL_LOGE("Invalid tap in surface passed to camerahal"); 3663 return BAD_VALUE; 3664 } 3665 CAMHAL_LOGD("Found matching in adapter at %d", index); 3666 mBufferSourceAdapter_In = mInAdapters.itemAt(index); 3667 } else { 3668 CAMHAL_LOGE("No tap in surface sent with shot config!"); 3669 return BAD_VALUE; 3670 } 3671 3672 // 1. Get buffers 3673 if (mBufferSourceAdapter_In.get()) { 3674 reprocBuffers = mBufferSourceAdapter_In->getBufferList(&bufferCount); 3675 } 3676 3677 if (!reprocBuffers) { 3678 CAMHAL_LOGE("Error: couldn't get input buffers for reprocess()"); 3679 goto exit; 3680 } 3681 3682 3683 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 3684 3685 CameraHal::PPM("Got reprocess buffers: ", &startReprocess); 3686 3687 #endif 3688 3689 // 2. Get buffer information and parse parameters 3690 { 3691 shotParams.setBurst(bufferCount); 3692 } 3693 3694 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 3695 3696 memcpy(&reprocBuffers->ppmStamp, &startReprocess, sizeof(struct timeval)); 3697 3698 #endif 3699 3700 // 3. Give buffer to camera adapter 3701 desc.mBuffers = reprocBuffers; 3702 desc.mOffsets = 0; 3703 desc.mFd = 0; 3704 desc.mLength = 0; 3705 desc.mCount = (size_t) bufferCount; 3706 desc.mMaxQueueable = (size_t) bufferCount; 3707 3708 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_USE_BUFFERS_REPROCESS, (int) &desc); 3709 if (ret != NO_ERROR) { 3710 CAMHAL_LOGE("Error calling camera use buffers"); 3711 goto exit; 3712 } 3713 3714 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 3715 3716 CameraHal::PPM("Reprocess buffers registered: ", &startReprocess); 3717 3718 #endif 3719 3720 // 4. Start reprocessing 3721 ret = mBufferSourceAdapter_In->enableDisplay(0, 0, NULL); 3722 if (ret != NO_ERROR) { 3723 CAMHAL_LOGE("Error enabling tap in point"); 3724 goto exit; 3725 } 3726 3727 // 5. Start capturing 3728 ret = __takePicture(shotParams.flatten().string(), &startReprocess); 3729 3730 exit: 3731 return ret; 3732 } 3733 3734 /** 3735 @brief Cancels current reprocessing operation 3736 3737 */ 3738 status_t CameraHal::cancel_reprocess( ) 3739 { 3740 LOG_FUNCTION_NAME; 3741 status_t ret = NO_ERROR; 3742 3743 ret = signalEndImageCapture(); 3744 return NO_ERROR; 3745 } 3746 #endif 3747 3748 3749 void CameraHal::putParameters(char *parms) 3750 { 3751 free(parms); 3752 } 3753 3754 /** 3755 @brief Send command to camera driver. 3756 3757 @param none 3758 @return NO_ERROR If the command succeeds 3759 @todo Define the error codes that this function can return 3760 3761 */ 3762 status_t CameraHal::sendCommand(int32_t cmd, int32_t arg1, int32_t arg2) 3763 { 3764 status_t ret = NO_ERROR; 3765 3766 LOG_FUNCTION_NAME; 3767 3768 if ( ( NO_ERROR == ret ) && ( NULL == mCameraAdapter ) ) 3769 { 3770 CAMHAL_LOGEA("No CameraAdapter instance"); 3771 return -EINVAL; 3772 } 3773 3774 /////////////////////////////////////////////////////// 3775 // Following commands do NOT need preview to be started 3776 /////////////////////////////////////////////////////// 3777 3778 switch ( cmd ) { 3779 #ifdef ANDROID_API_JB_OR_LATER 3780 case CAMERA_CMD_ENABLE_FOCUS_MOVE_MSG: 3781 { 3782 const bool enable = static_cast<bool>(arg1); 3783 android::AutoMutex lock(mLock); 3784 if ( enable ) { 3785 mMsgEnabled |= CAMERA_MSG_FOCUS_MOVE; 3786 } else { 3787 mMsgEnabled &= ~CAMERA_MSG_FOCUS_MOVE; 3788 } 3789 } 3790 return OK; 3791 #endif 3792 } 3793 3794 if ( ret == OK && !previewEnabled() 3795 #ifdef OMAP_ENHANCEMENT_VTC 3796 && (cmd != CAMERA_CMD_PREVIEW_INITIALIZATION) 3797 #endif 3798 ) { 3799 CAMHAL_LOGEA("Preview is not running"); 3800 ret = -EINVAL; 3801 } 3802 3803 /////////////////////////////////////////////////////// 3804 // Following commands NEED preview to be started 3805 /////////////////////////////////////////////////////// 3806 3807 if ( NO_ERROR == ret ) 3808 { 3809 switch(cmd) 3810 { 3811 case CAMERA_CMD_START_SMOOTH_ZOOM: 3812 3813 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_START_SMOOTH_ZOOM, arg1); 3814 3815 break; 3816 case CAMERA_CMD_STOP_SMOOTH_ZOOM: 3817 3818 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_STOP_SMOOTH_ZOOM); 3819 break; 3820 3821 case CAMERA_CMD_START_FACE_DETECTION: 3822 3823 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_START_FD); 3824 3825 break; 3826 3827 case CAMERA_CMD_STOP_FACE_DETECTION: 3828 3829 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_STOP_FD); 3830 3831 break; 3832 3833 #ifdef OMAP_ENHANCEMENT_VTC 3834 case CAMERA_CMD_PREVIEW_DEINITIALIZATION: 3835 if(mDisplayAdapter.get() != NULL) { 3836 ///Stop the buffer display first 3837 mDisplayAdapter->disableDisplay(); 3838 } 3839 3840 if(mAppCallbackNotifier.get() != NULL) { 3841 //Stop the callback sending 3842 mAppCallbackNotifier->stop(); 3843 mAppCallbackNotifier->flushAndReturnFrames(); 3844 mAppCallbackNotifier->stopPreviewCallbacks(); 3845 } 3846 3847 ret = mCameraAdapter->sendCommand(CameraAdapter::CAMERA_DESTROY_TUNNEL); 3848 mTunnelSetup = false; 3849 3850 break; 3851 3852 case CAMERA_CMD_PREVIEW_INITIALIZATION: 3853 ret = cameraPreviewInitialization(); 3854 3855 break; 3856 #endif 3857 3858 default: 3859 break; 3860 }; 3861 } 3862 3863 LOG_FUNCTION_NAME_EXIT; 3864 3865 return ret; 3866 } 3867 3868 /** 3869 @brief Release the hardware resources owned by this object. 3870 3871 Note that this is *not* done in the destructor. 3872 3873 @param none 3874 @return none 3875 3876 */ 3877 void CameraHal::release() 3878 { 3879 LOG_FUNCTION_NAME; 3880 ///@todo Investigate on how release is used by CameraService. Vaguely remember that this is called 3881 ///just before CameraHal object destruction 3882 deinitialize(); 3883 LOG_FUNCTION_NAME_EXIT; 3884 } 3885 3886 3887 /** 3888 @brief Dump state of the camera hardware 3889 3890 @param[in] fd File descriptor 3891 @param[in] args Arguments 3892 @return NO_ERROR Dump succeeded 3893 @todo Error codes for dump fail 3894 3895 */ 3896 status_t CameraHal::dump(int fd) const 3897 { 3898 LOG_FUNCTION_NAME; 3899 ///Implement this method when the h/w dump function is supported on Ducati side 3900 return NO_ERROR; 3901 } 3902 3903 /*-------------Camera Hal Interface Method definitions ENDS here--------------------*/ 3904 3905 3906 3907 3908 /*-------------Camera Hal Internal Method definitions STARTS here--------------------*/ 3909 3910 /** 3911 @brief Constructor of CameraHal 3912 3913 Member variables are initialized here. No allocations should be done here as we 3914 don't use c++ exceptions in the code. 3915 3916 */ 3917 CameraHal::CameraHal(int cameraId) 3918 { 3919 LOG_FUNCTION_NAME; 3920 3921 ///Initialize all the member variables to their defaults 3922 mPreviewEnabled = false; 3923 mPreviewBuffers = NULL; 3924 mImageBuffers = NULL; 3925 mBufProvider = NULL; 3926 mPreviewStartInProgress = false; 3927 mVideoBuffers = NULL; 3928 mVideoBufProvider = NULL; 3929 mRecordingEnabled = false; 3930 mDisplayPaused = false; 3931 mSetPreviewWindowCalled = false; 3932 mMsgEnabled = 0; 3933 mAppCallbackNotifier = NULL; 3934 mMemoryManager = NULL; 3935 mCameraAdapter = NULL; 3936 mBracketingEnabled = false; 3937 mBracketingRunning = false; 3938 mEventProvider = NULL; 3939 mBracketRangePositive = 1; 3940 mBracketRangeNegative = 1; 3941 mMaxZoomSupported = 0; 3942 mShutterEnabled = true; 3943 mMeasurementEnabled = false; 3944 mPreviewDataBuffers = NULL; 3945 mCameraProperties = NULL; 3946 mCurrentTime = 0; 3947 mFalsePreview = 0; 3948 mImageOffsets = NULL; 3949 mImageLength = 0; 3950 mImageFd = 0; 3951 mImageCount = 0; 3952 mVideoOffsets = NULL; 3953 mVideoFd = 0; 3954 mVideoLength = 0; 3955 mPreviewDataOffsets = NULL; 3956 mPreviewDataFd = 0; 3957 mPreviewDataLength = 0; 3958 mPreviewFd = 0; 3959 mPreviewWidth = 0; 3960 mPreviewHeight = 0; 3961 mPreviewLength = 0; 3962 mPreviewOffsets = NULL; 3963 mPreviewRunning = 0; 3964 mPreviewStateOld = 0; 3965 mRecordingEnabled = 0; 3966 mRecordEnabled = 0; 3967 mSensorListener = NULL; 3968 mVideoWidth = 0; 3969 mVideoHeight = 0; 3970 #ifdef OMAP_ENHANCEMENT_VTC 3971 mVTCUseCase = false; 3972 mTunnelSetup = false; 3973 #endif 3974 mPreviewInitializationDone = false; 3975 3976 #ifdef OMAP_ENHANCEMENT_CPCAM 3977 mExtendedPreviewStreamOps = 0; 3978 #endif 3979 3980 //These values depends on the sensor characteristics 3981 3982 mRawCapture = false; 3983 3984 #if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 3985 3986 //Initialize the CameraHAL constructor timestamp, which is used in the 3987 // PPM() method as time reference if the user does not supply one. 3988 gettimeofday(&ppm_start, NULL); 3989 3990 #endif 3991 3992 mCameraIndex = cameraId; 3993 3994 LOG_FUNCTION_NAME_EXIT; 3995 } 3996 3997 /** 3998 @brief Destructor of CameraHal 3999 4000 This function simply calls deinitialize() to free up memory allocate during construct 4001 phase 4002 */ 4003 CameraHal::~CameraHal() 4004 { 4005 LOG_FUNCTION_NAME; 4006 4007 ///Call de-initialize here once more - it is the last chance for us to relinquish all the h/w and s/w resources 4008 deinitialize(); 4009 4010 if ( NULL != mEventProvider ) 4011 { 4012 mEventProvider->disableEventNotification(CameraHalEvent::ALL_EVENTS); 4013 delete mEventProvider; 4014 mEventProvider = NULL; 4015 } 4016 4017 /// Free the callback notifier 4018 mAppCallbackNotifier.clear(); 4019 4020 /// Free the display adapter 4021 mDisplayAdapter.clear(); 4022 4023 if ( NULL != mCameraAdapter ) { 4024 int strongCount = mCameraAdapter->getStrongCount(); 4025 4026 mCameraAdapter->decStrong(mCameraAdapter); 4027 4028 mCameraAdapter = NULL; 4029 } 4030 4031 freeImageBufs(); 4032 freeRawBufs(); 4033 4034 /// Free the memory manager 4035 mMemoryManager.clear(); 4036 4037 LOG_FUNCTION_NAME_EXIT; 4038 } 4039 4040 /** 4041 @brief Initialize the Camera HAL 4042 4043 Creates CameraAdapter, AppCallbackNotifier, DisplayAdapter and MemoryManager 4044 4045 @param None 4046 @return NO_ERROR - On success 4047 NO_MEMORY - On failure to allocate memory for any of the objects 4048 @remarks Camera Hal internal function 4049 4050 */ 4051 4052 status_t CameraHal::initialize(CameraProperties::Properties* properties) 4053 { 4054 LOG_FUNCTION_NAME; 4055 4056 int sensor_index = 0; 4057 const char* sensor_name = NULL; 4058 4059 ///Initialize the event mask used for registering an event provider for AppCallbackNotifier 4060 ///Currently, registering all events as to be coming from CameraAdapter 4061 int32_t eventMask = CameraHalEvent::ALL_EVENTS; 4062 4063 // Get my camera properties 4064 mCameraProperties = properties; 4065 4066 if(!mCameraProperties) 4067 { 4068 goto fail_loop; 4069 } 4070 4071 // Dump the properties of this Camera 4072 // will only print if DEBUG macro is defined 4073 mCameraProperties->dump(); 4074 4075 if (strcmp(CameraProperties::DEFAULT_VALUE, mCameraProperties->get(CameraProperties::CAMERA_SENSOR_INDEX)) != 0 ) 4076 { 4077 sensor_index = atoi(mCameraProperties->get(CameraProperties::CAMERA_SENSOR_INDEX)); 4078 } 4079 4080 if (strcmp(CameraProperties::DEFAULT_VALUE, mCameraProperties->get(CameraProperties::CAMERA_NAME)) != 0 ) { 4081 sensor_name = mCameraProperties->get(CameraProperties::CAMERA_NAME); 4082 } 4083 CAMHAL_LOGDB("Sensor index= %d; Sensor name= %s", sensor_index, sensor_name); 4084 4085 if (strcmp(sensor_name, V4L_CAMERA_NAME_USB) == 0) { 4086 #ifdef V4L_CAMERA_ADAPTER 4087 mCameraAdapter = V4LCameraAdapter_Factory(sensor_index); 4088 #endif 4089 } 4090 else { 4091 #ifdef OMX_CAMERA_ADAPTER 4092 mCameraAdapter = OMXCameraAdapter_Factory(sensor_index); 4093 #endif 4094 } 4095 4096 if ( ( NULL == mCameraAdapter ) || (mCameraAdapter->initialize(properties)!=NO_ERROR)) 4097 { 4098 CAMHAL_LOGEA("Unable to create or initialize CameraAdapter"); 4099 mCameraAdapter = NULL; 4100 goto fail_loop; 4101 } 4102 4103 mCameraAdapter->incStrong(mCameraAdapter); 4104 mCameraAdapter->registerImageReleaseCallback(releaseImageBuffers, (void *) this); 4105 mCameraAdapter->registerEndCaptureCallback(endImageCapture, (void *)this); 4106 4107 if(!mAppCallbackNotifier.get()) 4108 { 4109 /// Create the callback notifier 4110 mAppCallbackNotifier = new AppCallbackNotifier(); 4111 if( ( NULL == mAppCallbackNotifier.get() ) || ( mAppCallbackNotifier->initialize() != NO_ERROR)) 4112 { 4113 CAMHAL_LOGEA("Unable to create or initialize AppCallbackNotifier"); 4114 goto fail_loop; 4115 } 4116 } 4117 4118 if(!mMemoryManager.get()) 4119 { 4120 /// Create Memory Manager 4121 mMemoryManager = new MemoryManager(); 4122 if( ( NULL == mMemoryManager.get() ) || ( mMemoryManager->initialize() != NO_ERROR)) 4123 { 4124 CAMHAL_LOGEA("Unable to create or initialize MemoryManager"); 4125 goto fail_loop; 4126 } 4127 } 4128 4129 ///Setup the class dependencies... 4130 4131 ///AppCallbackNotifier has to know where to get the Camera frames and the events like auto focus lock etc from. 4132 ///CameraAdapter is the one which provides those events 4133 ///Set it as the frame and event providers for AppCallbackNotifier 4134 ///@remarks setEventProvider API takes in a bit mask of events for registering a provider for the different events 4135 /// That way, if events can come from DisplayAdapter in future, we will be able to add it as provider 4136 /// for any event 4137 mAppCallbackNotifier->setEventProvider(eventMask, mCameraAdapter); 4138 mAppCallbackNotifier->setFrameProvider(mCameraAdapter); 4139 4140 ///Any dynamic errors that happen during the camera use case has to be propagated back to the application 4141 ///via CAMERA_MSG_ERROR. AppCallbackNotifier is the class that notifies such errors to the application 4142 ///Set it as the error handler for CameraAdapter 4143 mCameraAdapter->setErrorHandler(mAppCallbackNotifier.get()); 4144 4145 ///Start the callback notifier 4146 if(mAppCallbackNotifier->start() != NO_ERROR) 4147 { 4148 CAMHAL_LOGEA("Couldn't start AppCallbackNotifier"); 4149 goto fail_loop; 4150 } 4151 4152 CAMHAL_LOGDA("Started AppCallbackNotifier.."); 4153 mAppCallbackNotifier->setMeasurements(mMeasurementEnabled); 4154 4155 ///Initialize default parameters 4156 initDefaultParameters(); 4157 4158 4159 if ( setParameters(mParameters) != NO_ERROR ) 4160 { 4161 CAMHAL_LOGEA("Failed to set default parameters?!"); 4162 } 4163 4164 // register for sensor events 4165 mSensorListener = new SensorListener(); 4166 if (mSensorListener.get()) { 4167 if (mSensorListener->initialize() == NO_ERROR) { 4168 mSensorListener->setCallbacks(orientation_cb, this); 4169 mSensorListener->enableSensor(SensorListener::SENSOR_ORIENTATION); 4170 } else { 4171 CAMHAL_LOGEA("Error initializing SensorListener. not fatal, continuing"); 4172 mSensorListener.clear(); 4173 mSensorListener = NULL; 4174 } 4175 } 4176 4177 LOG_FUNCTION_NAME_EXIT; 4178 4179 return NO_ERROR; 4180 4181 fail_loop: 4182 4183 ///Free up the resources because we failed somewhere up 4184 deinitialize(); 4185 LOG_FUNCTION_NAME_EXIT; 4186 4187 return NO_MEMORY; 4188 4189 } 4190 4191 bool CameraHal::isResolutionValid(unsigned int width, unsigned int height, const char *supportedResolutions) 4192 { 4193 bool ret = false; 4194 status_t status = NO_ERROR; 4195 char tmpBuffer[MAX_PROP_VALUE_LENGTH]; 4196 char *pos = NULL; 4197 4198 LOG_FUNCTION_NAME; 4199 4200 if (NULL == supportedResolutions) { 4201 CAMHAL_LOGEA("Invalid supported resolutions string"); 4202 goto exit; 4203 } 4204 4205 status = snprintf(tmpBuffer, MAX_PROP_VALUE_LENGTH - 1, "%dx%d", width, height); 4206 if (0 > status) { 4207 CAMHAL_LOGEA("Error encountered while generating validation string"); 4208 goto exit; 4209 } 4210 4211 ret = isParameterValid(tmpBuffer, supportedResolutions); 4212 4213 exit: 4214 LOG_FUNCTION_NAME_EXIT; 4215 4216 return ret; 4217 } 4218 4219 bool CameraHal::isFpsRangeValid(int fpsMin, int fpsMax, const char *supportedFpsRanges) 4220 { 4221 bool ret = false; 4222 char supported[MAX_PROP_VALUE_LENGTH]; 4223 char *pos; 4224 int suppFpsRangeArray[2]; 4225 int i = 0; 4226 4227 LOG_FUNCTION_NAME; 4228 4229 if ( NULL == supportedFpsRanges ) { 4230 CAMHAL_LOGEA("Invalid supported FPS ranges string"); 4231 return false; 4232 } 4233 4234 if (fpsMin <= 0 || fpsMax <= 0 || fpsMin > fpsMax) { 4235 return false; 4236 } 4237 4238 strncpy(supported, supportedFpsRanges, MAX_PROP_VALUE_LENGTH); 4239 pos = strtok(supported, " (,)"); 4240 while (pos != NULL) { 4241 suppFpsRangeArray[i] = atoi(pos); 4242 if (i++) { 4243 if (fpsMin >= suppFpsRangeArray[0] && fpsMax <= suppFpsRangeArray[1]) { 4244 ret = true; 4245 break; 4246 } 4247 i = 0; 4248 } 4249 pos = strtok(NULL, " (,)"); 4250 } 4251 4252 LOG_FUNCTION_NAME_EXIT; 4253 4254 return ret; 4255 } 4256 4257 bool CameraHal::isParameterValid(const char *param, const char *supportedParams) 4258 { 4259 bool ret = false; 4260 char *pos; 4261 char supported[MAX_PROP_VALUE_LENGTH]; 4262 4263 LOG_FUNCTION_NAME; 4264 4265 if (NULL == supportedParams) { 4266 CAMHAL_LOGEA("Invalid supported parameters string"); 4267 goto exit; 4268 } 4269 4270 if (NULL == param) { 4271 CAMHAL_LOGEA("Invalid parameter string"); 4272 goto exit; 4273 } 4274 4275 strncpy(supported, supportedParams, MAX_PROP_VALUE_LENGTH - 1); 4276 4277 pos = strtok(supported, ","); 4278 while (pos != NULL) { 4279 if (!strcmp(pos, param)) { 4280 ret = true; 4281 break; 4282 } 4283 pos = strtok(NULL, ","); 4284 } 4285 4286 exit: 4287 LOG_FUNCTION_NAME_EXIT; 4288 4289 return ret; 4290 } 4291 4292 bool CameraHal::isParameterValid(int param, const char *supportedParams) 4293 { 4294 bool ret = false; 4295 status_t status; 4296 char tmpBuffer[MAX_PROP_VALUE_LENGTH]; 4297 4298 LOG_FUNCTION_NAME; 4299 4300 if (NULL == supportedParams) { 4301 CAMHAL_LOGEA("Invalid supported parameters string"); 4302 goto exit; 4303 } 4304 4305 status = snprintf(tmpBuffer, MAX_PROP_VALUE_LENGTH - 1, "%d", param); 4306 if (0 > status) { 4307 CAMHAL_LOGEA("Error encountered while generating validation string"); 4308 goto exit; 4309 } 4310 4311 ret = isParameterValid(tmpBuffer, supportedParams); 4312 4313 exit: 4314 LOG_FUNCTION_NAME_EXIT; 4315 4316 return ret; 4317 } 4318 4319 status_t CameraHal::doesSetParameterNeedUpdate(const char* new_param, const char* old_param, bool& update) { 4320 if (!new_param || !old_param) { 4321 return -EINVAL; 4322 } 4323 4324 // if params mismatch we should update parameters for camera adapter 4325 if ((strcmp(new_param, old_param) != 0)) { 4326 update = true; 4327 } 4328 4329 return NO_ERROR; 4330 } 4331 4332 status_t CameraHal::parseResolution(const char *resStr, int &width, int &height) 4333 { 4334 status_t ret = NO_ERROR; 4335 char *ctx, *pWidth, *pHeight; 4336 const char *sep = "x"; 4337 4338 LOG_FUNCTION_NAME; 4339 4340 if ( NULL == resStr ) 4341 { 4342 return -EINVAL; 4343 } 4344 4345 //This fixes "Invalid input resolution" 4346 char *resStr_copy = (char *)malloc(strlen(resStr) + 1); 4347 if ( NULL != resStr_copy ) 4348 { 4349 strcpy(resStr_copy, resStr); 4350 pWidth = strtok_r(resStr_copy, sep, &ctx); 4351 4352 if ( NULL != pWidth ) 4353 { 4354 width = atoi(pWidth); 4355 } 4356 else 4357 { 4358 CAMHAL_LOGEB("Invalid input resolution %s", resStr); 4359 ret = -EINVAL; 4360 } 4361 } 4362 4363 if ( NO_ERROR == ret ) 4364 { 4365 pHeight = strtok_r(NULL, sep, &ctx); 4366 4367 if ( NULL != pHeight ) 4368 { 4369 height = atoi(pHeight); 4370 } 4371 else 4372 { 4373 CAMHAL_LOGEB("Invalid input resolution %s", resStr); 4374 ret = -EINVAL; 4375 } 4376 } 4377 4378 free(resStr_copy); 4379 resStr_copy = NULL; 4380 4381 LOG_FUNCTION_NAME_EXIT; 4382 4383 return ret; 4384 } 4385 4386 void CameraHal::insertSupportedParams() 4387 { 4388 LOG_FUNCTION_NAME; 4389 4390 android::CameraParameters &p = mParameters; 4391 4392 ///Set the name of the camera 4393 p.set(TICameraParameters::KEY_CAMERA_NAME, mCameraProperties->get(CameraProperties::CAMERA_NAME)); 4394 4395 mMaxZoomSupported = atoi(mCameraProperties->get(CameraProperties::SUPPORTED_ZOOM_STAGES)); 4396 4397 p.set(android::CameraParameters::KEY_SUPPORTED_PICTURE_SIZES, mCameraProperties->get(CameraProperties::SUPPORTED_PICTURE_SIZES)); 4398 p.set(android::CameraParameters::KEY_SUPPORTED_PICTURE_FORMATS, mCameraProperties->get(CameraProperties::SUPPORTED_PICTURE_FORMATS)); 4399 p.set(android::CameraParameters::KEY_SUPPORTED_PREVIEW_SIZES, mCameraProperties->get(CameraProperties::SUPPORTED_PREVIEW_SIZES)); 4400 p.set(android::CameraParameters::KEY_SUPPORTED_PREVIEW_FORMATS, mCameraProperties->get(CameraProperties::SUPPORTED_PREVIEW_FORMATS)); 4401 p.set(TICameraParameters::KEY_SUPPORTED_PICTURE_SUBSAMPLED_SIZES, mCameraProperties->get(CameraProperties::SUPPORTED_PICTURE_SUBSAMPLED_SIZES)); 4402 p.set(TICameraParameters::KEY_SUPPORTED_PICTURE_SIDEBYSIDE_SIZES, mCameraProperties->get(CameraProperties::SUPPORTED_PICTURE_SIDEBYSIDE_SIZES)); 4403 p.set(TICameraParameters::KEY_SUPPORTED_PICTURE_TOPBOTTOM_SIZES, mCameraProperties->get(CameraProperties::SUPPORTED_PICTURE_TOPBOTTOM_SIZES)); 4404 p.set(TICameraParameters::KEY_SUPPORTED_PREVIEW_SUBSAMPLED_SIZES, mCameraProperties->get(CameraProperties::SUPPORTED_PREVIEW_SUBSAMPLED_SIZES)); 4405 p.set(TICameraParameters::KEY_SUPPORTED_PREVIEW_SIDEBYSIDE_SIZES, mCameraProperties->get(CameraProperties::SUPPORTED_PREVIEW_SIDEBYSIDE_SIZES)); 4406 p.set(TICameraParameters::KEY_SUPPORTED_PREVIEW_TOPBOTTOM_SIZES, mCameraProperties->get(CameraProperties::SUPPORTED_PREVIEW_TOPBOTTOM_SIZES)); 4407 p.set(android::CameraParameters::KEY_SUPPORTED_PREVIEW_FRAME_RATES, mCameraProperties->get(CameraProperties::SUPPORTED_PREVIEW_FRAME_RATES)); 4408 p.set(TICameraParameters::KEY_FRAMERATES_EXT_SUPPORTED, mCameraProperties->get(CameraProperties::SUPPORTED_PREVIEW_FRAME_RATES_EXT)); 4409 p.set(android::CameraParameters::KEY_SUPPORTED_PREVIEW_FPS_RANGE, mCameraProperties->get(CameraProperties::FRAMERATE_RANGE_SUPPORTED)); 4410 p.set(TICameraParameters::KEY_FRAMERATE_RANGES_EXT_SUPPORTED, mCameraProperties->get(CameraProperties::FRAMERATE_RANGE_EXT_SUPPORTED)); 4411 p.set(android::CameraParameters::KEY_SUPPORTED_JPEG_THUMBNAIL_SIZES, mCameraProperties->get(CameraProperties::SUPPORTED_THUMBNAIL_SIZES)); 4412 p.set(android::CameraParameters::KEY_SUPPORTED_WHITE_BALANCE, mCameraProperties->get(CameraProperties::SUPPORTED_WHITE_BALANCE)); 4413 p.set(android::CameraParameters::KEY_SUPPORTED_EFFECTS, mCameraProperties->get(CameraProperties::SUPPORTED_EFFECTS)); 4414 p.set(android::CameraParameters::KEY_SUPPORTED_SCENE_MODES, mCameraProperties->get(CameraProperties::SUPPORTED_SCENE_MODES)); 4415 p.set(android::CameraParameters::KEY_SUPPORTED_FLASH_MODES, mCameraProperties->get(CameraProperties::SUPPORTED_FLASH_MODES)); 4416 p.set(android::CameraParameters::KEY_SUPPORTED_FOCUS_MODES, mCameraProperties->get(CameraProperties::SUPPORTED_FOCUS_MODES)); 4417 p.set(android::CameraParameters::KEY_SUPPORTED_ANTIBANDING, mCameraProperties->get(CameraProperties::SUPPORTED_ANTIBANDING)); 4418 p.set(android::CameraParameters::KEY_MAX_EXPOSURE_COMPENSATION, mCameraProperties->get(CameraProperties::SUPPORTED_EV_MAX)); 4419 p.set(android::CameraParameters::KEY_MIN_EXPOSURE_COMPENSATION, mCameraProperties->get(CameraProperties::SUPPORTED_EV_MIN)); 4420 p.set(android::CameraParameters::KEY_EXPOSURE_COMPENSATION_STEP, mCameraProperties->get(CameraProperties::SUPPORTED_EV_STEP)); 4421 p.set(TICameraParameters::KEY_SUPPORTED_EXPOSURE, mCameraProperties->get(CameraProperties::SUPPORTED_EXPOSURE_MODES)); 4422 p.set(TICameraParameters::KEY_SUPPORTED_MANUAL_EXPOSURE_MIN, mCameraProperties->get(CameraProperties::SUPPORTED_MANUAL_EXPOSURE_MIN)); 4423 p.set(TICameraParameters::KEY_SUPPORTED_MANUAL_EXPOSURE_MAX, mCameraProperties->get(CameraProperties::SUPPORTED_MANUAL_EXPOSURE_MAX)); 4424 p.set(TICameraParameters::KEY_SUPPORTED_MANUAL_EXPOSURE_STEP, mCameraProperties->get(CameraProperties::SUPPORTED_MANUAL_EXPOSURE_STEP)); 4425 p.set(TICameraParameters::KEY_SUPPORTED_MANUAL_GAIN_ISO_MIN, mCameraProperties->get(CameraProperties::SUPPORTED_MANUAL_GAIN_ISO_MIN)); 4426 p.set(TICameraParameters::KEY_SUPPORTED_MANUAL_GAIN_ISO_MAX, mCameraProperties->get(CameraProperties::SUPPORTED_MANUAL_GAIN_ISO_MAX)); 4427 p.set(TICameraParameters::KEY_SUPPORTED_MANUAL_GAIN_ISO_STEP, mCameraProperties->get(CameraProperties::SUPPORTED_MANUAL_GAIN_ISO_STEP)); 4428 p.set(TICameraParameters::KEY_SUPPORTED_ISO_VALUES, mCameraProperties->get(CameraProperties::SUPPORTED_ISO_VALUES)); 4429 p.set(android::CameraParameters::KEY_ZOOM_RATIOS, mCameraProperties->get(CameraProperties::SUPPORTED_ZOOM_RATIOS)); 4430 p.set(android::CameraParameters::KEY_MAX_ZOOM, mCameraProperties->get(CameraProperties::SUPPORTED_ZOOM_STAGES)); 4431 p.set(android::CameraParameters::KEY_ZOOM_SUPPORTED, mCameraProperties->get(CameraProperties::ZOOM_SUPPORTED)); 4432 p.set(android::CameraParameters::KEY_SMOOTH_ZOOM_SUPPORTED, mCameraProperties->get(CameraProperties::SMOOTH_ZOOM_SUPPORTED)); 4433 p.set(TICameraParameters::KEY_SUPPORTED_IPP, mCameraProperties->get(CameraProperties::SUPPORTED_IPP_MODES)); 4434 p.set(TICameraParameters::KEY_S3D_PRV_FRAME_LAYOUT_VALUES, mCameraProperties->get(CameraProperties::S3D_PRV_FRAME_LAYOUT_VALUES)); 4435 p.set(TICameraParameters::KEY_S3D_CAP_FRAME_LAYOUT_VALUES, mCameraProperties->get(CameraProperties::S3D_CAP_FRAME_LAYOUT_VALUES)); 4436 p.set(TICameraParameters::KEY_AUTOCONVERGENCE_MODE_VALUES, mCameraProperties->get(CameraProperties::AUTOCONVERGENCE_MODE_VALUES)); 4437 p.set(TICameraParameters::KEY_SUPPORTED_MANUAL_CONVERGENCE_MIN, mCameraProperties->get(CameraProperties::SUPPORTED_MANUAL_CONVERGENCE_MIN)); 4438 p.set(TICameraParameters::KEY_SUPPORTED_MANUAL_CONVERGENCE_MAX, mCameraProperties->get(CameraProperties::SUPPORTED_MANUAL_CONVERGENCE_MAX)); 4439 p.set(TICameraParameters::KEY_SUPPORTED_MANUAL_CONVERGENCE_STEP, mCameraProperties->get(CameraProperties::SUPPORTED_MANUAL_CONVERGENCE_STEP)); 4440 p.set(android::CameraParameters::KEY_VIDEO_STABILIZATION_SUPPORTED, mCameraProperties->get(CameraProperties::VSTAB_SUPPORTED)); 4441 p.set(TICameraParameters::KEY_VNF_SUPPORTED, mCameraProperties->get(CameraProperties::VNF_SUPPORTED)); 4442 p.set(android::CameraParameters::KEY_AUTO_EXPOSURE_LOCK_SUPPORTED, mCameraProperties->get(CameraProperties::AUTO_EXPOSURE_LOCK_SUPPORTED)); 4443 p.set(android::CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK_SUPPORTED, mCameraProperties->get(CameraProperties::AUTO_WHITEBALANCE_LOCK_SUPPORTED)); 4444 p.set(android::CameraParameters::KEY_VIDEO_SNAPSHOT_SUPPORTED, mCameraProperties->get(CameraProperties::VIDEO_SNAPSHOT_SUPPORTED)); 4445 p.set(TICameraParameters::KEY_MECHANICAL_MISALIGNMENT_CORRECTION_SUPPORTED, mCameraProperties->get(CameraProperties::MECHANICAL_MISALIGNMENT_CORRECTION_SUPPORTED)); 4446 p.set(TICameraParameters::KEY_CAP_MODE_VALUES, mCameraProperties->get(CameraProperties::CAP_MODE_VALUES)); 4447 4448 LOG_FUNCTION_NAME_EXIT; 4449 4450 } 4451 4452 void CameraHal::initDefaultParameters() 4453 { 4454 //Purpose of this function is to initialize the default current and supported parameters for the currently 4455 //selected camera. 4456 4457 android::CameraParameters &p = mParameters; 4458 int currentRevision, adapterRevision; 4459 status_t ret = NO_ERROR; 4460 int width, height; 4461 const char *valstr; 4462 4463 LOG_FUNCTION_NAME; 4464 4465 insertSupportedParams(); 4466 4467 ret = parseResolution(mCameraProperties->get(CameraProperties::PREVIEW_SIZE), width, height); 4468 4469 if ( NO_ERROR == ret ) 4470 { 4471 p.setPreviewSize(width, height); 4472 } 4473 else 4474 { 4475 p.setPreviewSize(MIN_WIDTH, MIN_HEIGHT); 4476 } 4477 4478 ret = parseResolution(mCameraProperties->get(CameraProperties::PICTURE_SIZE), width, height); 4479 4480 if ( NO_ERROR == ret ) 4481 { 4482 p.setPictureSize(width, height); 4483 } 4484 else 4485 { 4486 p.setPictureSize(PICTURE_WIDTH, PICTURE_HEIGHT); 4487 } 4488 4489 ret = parseResolution(mCameraProperties->get(CameraProperties::JPEG_THUMBNAIL_SIZE), width, height); 4490 4491 if ( NO_ERROR == ret ) 4492 { 4493 p.set(android::CameraParameters::KEY_JPEG_THUMBNAIL_WIDTH, width); 4494 p.set(android::CameraParameters::KEY_JPEG_THUMBNAIL_HEIGHT, height); 4495 } 4496 else 4497 { 4498 p.set(android::CameraParameters::KEY_JPEG_THUMBNAIL_WIDTH, MIN_WIDTH); 4499 p.set(android::CameraParameters::KEY_JPEG_THUMBNAIL_HEIGHT, MIN_HEIGHT); 4500 } 4501 4502 //Insert default values 4503 p.setPreviewFrameRate(atoi(mCameraProperties->get(CameraProperties::PREVIEW_FRAME_RATE))); 4504 p.set(android::CameraParameters::KEY_PREVIEW_FPS_RANGE, mCameraProperties->get(CameraProperties::FRAMERATE_RANGE)); 4505 p.setPreviewFormat(mCameraProperties->get(CameraProperties::PREVIEW_FORMAT)); 4506 p.setPictureFormat(mCameraProperties->get(CameraProperties::PICTURE_FORMAT)); 4507 p.set(android::CameraParameters::KEY_JPEG_QUALITY, mCameraProperties->get(CameraProperties::JPEG_QUALITY)); 4508 p.set(android::CameraParameters::KEY_WHITE_BALANCE, mCameraProperties->get(CameraProperties::WHITEBALANCE)); 4509 p.set(android::CameraParameters::KEY_EFFECT, mCameraProperties->get(CameraProperties::EFFECT)); 4510 p.set(android::CameraParameters::KEY_ANTIBANDING, mCameraProperties->get(CameraProperties::ANTIBANDING)); 4511 p.set(android::CameraParameters::KEY_FLASH_MODE, mCameraProperties->get(CameraProperties::FLASH_MODE)); 4512 p.set(android::CameraParameters::KEY_FOCUS_MODE, mCameraProperties->get(CameraProperties::FOCUS_MODE)); 4513 p.set(android::CameraParameters::KEY_EXPOSURE_COMPENSATION, mCameraProperties->get(CameraProperties::EV_COMPENSATION)); 4514 p.set(android::CameraParameters::KEY_SCENE_MODE, mCameraProperties->get(CameraProperties::SCENE_MODE)); 4515 p.set(android::CameraParameters::KEY_ZOOM, mCameraProperties->get(CameraProperties::ZOOM)); 4516 p.set(TICameraParameters::KEY_CONTRAST, mCameraProperties->get(CameraProperties::CONTRAST)); 4517 p.set(TICameraParameters::KEY_SATURATION, mCameraProperties->get(CameraProperties::SATURATION)); 4518 p.set(TICameraParameters::KEY_BRIGHTNESS, mCameraProperties->get(CameraProperties::BRIGHTNESS)); 4519 p.set(TICameraParameters::KEY_SHARPNESS, mCameraProperties->get(CameraProperties::SHARPNESS)); 4520 p.set(TICameraParameters::KEY_EXPOSURE_MODE, mCameraProperties->get(CameraProperties::EXPOSURE_MODE)); 4521 p.set(TICameraParameters::KEY_MANUAL_EXPOSURE, mCameraProperties->get(CameraProperties::SUPPORTED_MANUAL_EXPOSURE_MIN)); 4522 p.set(TICameraParameters::KEY_MANUAL_EXPOSURE_RIGHT, mCameraProperties->get(CameraProperties::SUPPORTED_MANUAL_EXPOSURE_MIN)); 4523 p.set(TICameraParameters::KEY_MANUAL_GAIN_ISO, mCameraProperties->get(CameraProperties::SUPPORTED_MANUAL_GAIN_ISO_MIN)); 4524 p.set(TICameraParameters::KEY_MANUAL_GAIN_ISO_RIGHT, mCameraProperties->get(CameraProperties::SUPPORTED_MANUAL_GAIN_ISO_MIN)); 4525 p.set(TICameraParameters::KEY_ISO, mCameraProperties->get(CameraProperties::ISO_MODE)); 4526 p.set(TICameraParameters::KEY_IPP, mCameraProperties->get(CameraProperties::IPP)); 4527 p.set(TICameraParameters::KEY_GBCE, mCameraProperties->get(CameraProperties::GBCE)); 4528 p.set(TICameraParameters::KEY_GBCE_SUPPORTED, mCameraProperties->get(CameraProperties::SUPPORTED_GBCE)); 4529 p.set(TICameraParameters::KEY_GLBCE, mCameraProperties->get(CameraProperties::GLBCE)); 4530 p.set(TICameraParameters::KEY_GLBCE_SUPPORTED, mCameraProperties->get(CameraProperties::SUPPORTED_GLBCE)); 4531 p.set(TICameraParameters::KEY_S3D_PRV_FRAME_LAYOUT, mCameraProperties->get(CameraProperties::S3D_PRV_FRAME_LAYOUT)); 4532 p.set(TICameraParameters::KEY_S3D_CAP_FRAME_LAYOUT, mCameraProperties->get(CameraProperties::S3D_CAP_FRAME_LAYOUT)); 4533 p.set(TICameraParameters::KEY_AUTOCONVERGENCE_MODE, mCameraProperties->get(CameraProperties::AUTOCONVERGENCE_MODE)); 4534 p.set(TICameraParameters::KEY_MANUAL_CONVERGENCE, mCameraProperties->get(CameraProperties::MANUAL_CONVERGENCE)); 4535 p.set(android::CameraParameters::KEY_VIDEO_STABILIZATION, mCameraProperties->get(CameraProperties::VSTAB)); 4536 p.set(TICameraParameters::KEY_VNF, mCameraProperties->get(CameraProperties::VNF)); 4537 p.set(android::CameraParameters::KEY_FOCAL_LENGTH, mCameraProperties->get(CameraProperties::FOCAL_LENGTH)); 4538 p.set(android::CameraParameters::KEY_HORIZONTAL_VIEW_ANGLE, mCameraProperties->get(CameraProperties::HOR_ANGLE)); 4539 p.set(android::CameraParameters::KEY_VERTICAL_VIEW_ANGLE, mCameraProperties->get(CameraProperties::VER_ANGLE)); 4540 p.set(TICameraParameters::KEY_SENSOR_ORIENTATION, mCameraProperties->get(CameraProperties::SENSOR_ORIENTATION)); 4541 p.set(TICameraParameters::KEY_EXIF_MAKE, mCameraProperties->get(CameraProperties::EXIF_MAKE)); 4542 p.set(TICameraParameters::KEY_EXIF_MODEL, mCameraProperties->get(CameraProperties::EXIF_MODEL)); 4543 p.set(android::CameraParameters::KEY_JPEG_THUMBNAIL_QUALITY, mCameraProperties->get(CameraProperties::JPEG_THUMBNAIL_QUALITY)); 4544 p.set(android::CameraParameters::KEY_VIDEO_FRAME_FORMAT, "OMX_TI_COLOR_FormatYUV420PackedSemiPlanar"); 4545 p.set(android::CameraParameters::KEY_MAX_NUM_DETECTED_FACES_HW, mCameraProperties->get(CameraProperties::MAX_FD_HW_FACES)); 4546 p.set(android::CameraParameters::KEY_MAX_NUM_DETECTED_FACES_SW, mCameraProperties->get(CameraProperties::MAX_FD_SW_FACES)); 4547 p.set(TICameraParameters::KEY_MECHANICAL_MISALIGNMENT_CORRECTION, mCameraProperties->get(CameraProperties::MECHANICAL_MISALIGNMENT_CORRECTION)); 4548 // Only one area a.k.a Touch AF for now. 4549 // TODO: Add support for multiple focus areas. 4550 p.set(android::CameraParameters::KEY_MAX_NUM_FOCUS_AREAS, mCameraProperties->get(CameraProperties::MAX_FOCUS_AREAS)); 4551 p.set(android::CameraParameters::KEY_AUTO_EXPOSURE_LOCK, mCameraProperties->get(CameraProperties::AUTO_EXPOSURE_LOCK)); 4552 p.set(android::CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK, mCameraProperties->get(CameraProperties::AUTO_WHITEBALANCE_LOCK)); 4553 p.set(android::CameraParameters::KEY_MAX_NUM_METERING_AREAS, mCameraProperties->get(CameraProperties::MAX_NUM_METERING_AREAS)); 4554 p.set(TICameraParameters::RAW_WIDTH, mCameraProperties->get(CameraProperties::RAW_WIDTH)); 4555 p.set(TICameraParameters::RAW_HEIGHT,mCameraProperties->get(CameraProperties::RAW_HEIGHT)); 4556 4557 // TI extensions for enable/disable algos 4558 // Hadcoded for now 4559 p.set(TICameraParameters::KEY_ALGO_EXTERNAL_GAMMA, android::CameraParameters::FALSE); 4560 p.set(TICameraParameters::KEY_ALGO_NSF1, android::CameraParameters::TRUE); 4561 p.set(TICameraParameters::KEY_ALGO_NSF2, android::CameraParameters::TRUE); 4562 p.set(TICameraParameters::KEY_ALGO_SHARPENING, android::CameraParameters::TRUE); 4563 p.set(TICameraParameters::KEY_ALGO_THREELINCOLORMAP, android::CameraParameters::TRUE); 4564 p.set(TICameraParameters::KEY_ALGO_GIC, android::CameraParameters::TRUE); 4565 4566 LOG_FUNCTION_NAME_EXIT; 4567 } 4568 4569 /** 4570 @brief Stop a previously started preview. 4571 @param none 4572 @return none 4573 4574 */ 4575 void CameraHal::forceStopPreview() 4576 { 4577 LOG_FUNCTION_NAME; 4578 4579 // stop bracketing if it is running 4580 if ( mBracketingRunning ) { 4581 stopImageBracketing(); 4582 } 4583 4584 if(mDisplayAdapter.get() != NULL) { 4585 ///Stop the buffer display first 4586 mDisplayAdapter->disableDisplay(); 4587 } 4588 4589 if(mAppCallbackNotifier.get() != NULL) { 4590 //Stop the callback sending 4591 mAppCallbackNotifier->stop(); 4592 mAppCallbackNotifier->flushAndReturnFrames(); 4593 mAppCallbackNotifier->stopPreviewCallbacks(); 4594 } 4595 4596 if ( NULL != mCameraAdapter ) { 4597 // only need to send these control commands to state machine if we are 4598 // passed the LOADED_PREVIEW_STATE 4599 if (mCameraAdapter->getState() > CameraAdapter::LOADED_PREVIEW_STATE) { 4600 // according to javadoc...FD should be stopped in stopPreview 4601 // and application needs to call startFaceDection again 4602 // to restart FD 4603 mCameraAdapter->sendCommand(CameraAdapter::CAMERA_STOP_FD); 4604 } 4605 4606 mCameraAdapter->rollbackToInitializedState(); 4607 4608 } 4609 4610 freePreviewBufs(); 4611 freePreviewDataBufs(); 4612 4613 mPreviewEnabled = false; 4614 mDisplayPaused = false; 4615 mPreviewStartInProgress = false; 4616 4617 LOG_FUNCTION_NAME_EXIT; 4618 } 4619 4620 /** 4621 @brief Deallocates memory for all the resources held by Camera HAL. 4622 4623 Frees the following objects- CameraAdapter, AppCallbackNotifier, DisplayAdapter, 4624 and Memory Manager 4625 4626 @param none 4627 @return none 4628 4629 */ 4630 void CameraHal::deinitialize() 4631 { 4632 LOG_FUNCTION_NAME; 4633 4634 if ( mPreviewEnabled || mDisplayPaused ) { 4635 forceStopPreview(); 4636 } 4637 4638 mSetPreviewWindowCalled = false; 4639 4640 if (mSensorListener.get()) { 4641 mSensorListener->disableSensor(SensorListener::SENSOR_ORIENTATION); 4642 mSensorListener.clear(); 4643 mSensorListener = NULL; 4644 } 4645 4646 mBufferSourceAdapter_Out.clear(); 4647 mBufferSourceAdapter_In.clear(); 4648 mOutAdapters.clear(); 4649 mInAdapters.clear(); 4650 4651 LOG_FUNCTION_NAME_EXIT; 4652 4653 } 4654 4655 status_t CameraHal::storeMetaDataInBuffers(bool enable) 4656 { 4657 LOG_FUNCTION_NAME; 4658 4659 return mAppCallbackNotifier->useMetaDataBufferMode(enable); 4660 4661 LOG_FUNCTION_NAME_EXIT; 4662 } 4663 4664 void CameraHal::getPreferredPreviewRes(int *width, int *height) 4665 { 4666 LOG_FUNCTION_NAME; 4667 4668 // We request Ducati for a higher resolution so preview looks better and then downscale the frame before the callback. 4669 // TODO: This should be moved to configuration constants and boolean flag whether to provide such optimization 4670 // Also consider providing this configurability of the desired display resolution from the application 4671 if ( ( *width == 320 ) && ( *height == 240 ) ) { 4672 *width = 640; 4673 *height = 480; 4674 } else if ( ( *width == 176 ) && ( *height == 144 ) ) { 4675 *width = 704; 4676 *height = 576; 4677 } 4678 4679 LOG_FUNCTION_NAME_EXIT; 4680 } 4681 4682 void CameraHal::resetPreviewRes(android::CameraParameters *params) 4683 { 4684 LOG_FUNCTION_NAME; 4685 4686 if ( (mVideoWidth <= 320) && (mVideoHeight <= 240)){ 4687 params->setPreviewSize(mVideoWidth, mVideoHeight); 4688 } 4689 4690 LOG_FUNCTION_NAME_EXIT; 4691 } 4692 4693 void * 4694 camera_buffer_get_omx_ptr (CameraBuffer *buffer) 4695 { 4696 CAMHAL_LOGV("buffer_type %d opaque %p", buffer->type, buffer->opaque); 4697 4698 if (buffer->type == CAMERA_BUFFER_ANW) { 4699 buffer_handle_t *handle = (buffer_handle_t *)buffer->opaque; 4700 CAMHAL_LOGV("anw %08x", *handle); 4701 return (void *)*handle; 4702 } else if (buffer->type == CAMERA_BUFFER_ION) { 4703 return (void *)buffer->fd; 4704 } else { 4705 CAMHAL_LOGV("other %08x", buffer->opaque); 4706 return (void *)buffer->opaque; 4707 } 4708 } 4709 4710 } // namespace Camera 4711 } // namespace Ti 4712
