diff options
Diffstat (limited to 'camera/OMXCameraAdapter/OMXFocus.cpp')
| -rw-r--r-- | camera/OMXCameraAdapter/OMXFocus.cpp | 890 |
1 files changed, 0 insertions, 890 deletions
diff --git a/camera/OMXCameraAdapter/OMXFocus.cpp b/camera/OMXCameraAdapter/OMXFocus.cpp deleted file mode 100644 index db03f7d..0000000 --- a/camera/OMXCameraAdapter/OMXFocus.cpp +++ /dev/null @@ -1,890 +0,0 @@ -/* - * Copyright (C) Texas Instruments - http://www.ti.com/ - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - -/** -* @file OMXFocus.cpp -* -* This file contains functionality for handling focus configurations. -* -*/ - -#include "CameraHal.h" -#include "OMXCameraAdapter.h" -#include "ErrorUtils.h" - -#define TOUCH_FOCUS_RANGE 0xFF -#define AF_IMAGE_CALLBACK_TIMEOUT 5000000 //5 seconds timeout -#define AF_VIDEO_CALLBACK_TIMEOUT 2800000 //2.8 seconds timeout - -namespace Ti { -namespace Camera { - -const nsecs_t OMXCameraAdapter::CANCEL_AF_TIMEOUT = seconds_to_nanoseconds(1); - -status_t OMXCameraAdapter::setParametersFocus(const android::CameraParameters ¶ms, - BaseCameraAdapter::AdapterState state) -{ - status_t ret = NO_ERROR; - const char *str = NULL; - android::Vector<android::sp<CameraArea> > tempAreas; - size_t MAX_FOCUS_AREAS; - - LOG_FUNCTION_NAME; - - android::AutoMutex lock(mFocusAreasLock); - - str = params.get(android::CameraParameters::KEY_FOCUS_AREAS); - - MAX_FOCUS_AREAS = atoi(params.get(android::CameraParameters::KEY_MAX_NUM_FOCUS_AREAS)); - - if ( NULL != str ) { - ret = CameraArea::parseAreas(str, ( strlen(str) + 1 ), tempAreas); - } - - if ( (NO_ERROR == ret) && CameraArea::areAreasDifferent(mFocusAreas, tempAreas) ) { - mFocusAreas.clear(); - mFocusAreas = tempAreas; - if ( MAX_FOCUS_AREAS < mFocusAreas.size() ) { - CAMHAL_LOGEB("Focus areas supported %d, focus areas set %d", - MAX_FOCUS_AREAS, - mFocusAreas.size()); - ret = -EINVAL; - } - else { - if ( !mFocusAreas.isEmpty() ) { - setTouchFocus(); - } - } - } - - LOG_FUNCTION_NAME_EXIT; - - return ret; -} - -status_t OMXCameraAdapter::doAutoFocus() -{ - status_t ret = NO_ERROR; - OMX_ERRORTYPE eError = OMX_ErrorNone; - OMX_IMAGE_CONFIG_FOCUSCONTROLTYPE focusControl; - OMX_PARAM_FOCUSSTATUSTYPE focusStatus; - OMX_CONFIG_BOOLEANTYPE bOMX; - CameraAdapter::AdapterState state; - nsecs_t timeout = 0; - - LOG_FUNCTION_NAME; - - if ( OMX_StateInvalid == mComponentState ) - { - CAMHAL_LOGEA("OMX component in Invalid state"); - returnFocusStatus(false); - return -EINVAL; - } - - if ( OMX_StateExecuting != mComponentState ) - { - CAMHAL_LOGEA("OMX component not in executing state"); - returnFocusStatus(false); - return NO_ERROR; - } - - if( ((AF_ACTIVE & getState()) != AF_ACTIVE) && ((AF_ACTIVE & getNextState()) != AF_ACTIVE) ) { - CAMHAL_LOGDA("Auto focus got canceled before doAutoFocus could be called"); - return NO_ERROR; - } - - // AF when fixed focus modes are set should be a no-op. - if ( ( mParameters3A.Focus == OMX_IMAGE_FocusControlOff ) || - ( mParameters3A.Focus == OMX_IMAGE_FocusControlAutoInfinity ) || - ( mParameters3A.Focus == OMX_IMAGE_FocusControlHyperfocal ) ) { - returnFocusStatus(true); - return NO_ERROR; - } - - OMX_INIT_STRUCT_PTR (&focusStatus, OMX_PARAM_FOCUSSTATUSTYPE); - - // If the app calls autoFocus, the camera will stop sending face callbacks. - pauseFaceDetection(true); - - // This is needed for applying FOCUS_REGION correctly - if ( (!mFocusAreas.isEmpty()) && (!mFocusAreas.itemAt(0)->isZeroArea())) - { - //Disable face priority - setAlgoPriority(FACE_PRIORITY, FOCUS_ALGO, false); - - //Enable region algorithm priority - setAlgoPriority(REGION_PRIORITY, FOCUS_ALGO, true); - } - - OMX_INIT_STRUCT_PTR (&focusControl, OMX_IMAGE_CONFIG_FOCUSCONTROLTYPE); - focusControl.eFocusControl = ( OMX_IMAGE_FOCUSCONTROLTYPE ) mParameters3A.Focus; - - if (mParameters3A.FocusLock) { - // this basically means user never called cancelAutoFocus after a scan... - // if this is the case we need to unlock AF to ensure we will do a scan - if (set3ALock(mUserSetExpLock, mUserSetWbLock, OMX_FALSE) != NO_ERROR) { - CAMHAL_LOGEA("Error Unlocking 3A locks"); - } else { - CAMHAL_LOGDA("AE/AWB unlocked successfully"); - } - - } else if ( mParameters3A.Focus == OMX_IMAGE_FocusControlAuto ) { - // In case we have CAF running we should first check the AF status. - // If it has managed to lock, then do as usual and return status - // immediately. - ret = checkFocus(&focusStatus); - if ( NO_ERROR != ret ) { - CAMHAL_LOGEB("Focus status check failed 0x%x!", ret); - return ret; - } else { - CAMHAL_LOGDB("Focus status check 0x%x!", focusStatus.eFocusStatus); - } - } - - if ( (focusControl.eFocusControl == OMX_IMAGE_FocusControlAuto && - ( focusStatus.eFocusStatus == OMX_FocusStatusRequest || - focusStatus.eFocusStatus == OMX_FocusStatusUnableToReach || - focusStatus.eFocusStatus == OMX_FocusStatusLost ) ) || - (mParameters3A.Focus != (OMX_IMAGE_FOCUSCONTROLTYPE)OMX_IMAGE_FocusControlAuto) ) { - OMX_INIT_STRUCT_PTR (&bOMX, OMX_CONFIG_BOOLEANTYPE); - bOMX.bEnabled = OMX_TRUE; - - //Enable focus scanning - eError = OMX_SetConfig(mCameraAdapterParameters.mHandleComp, - (OMX_INDEXTYPE)OMX_TI_IndexConfigAutofocusEnable, - &bOMX); - if ( OMX_ErrorNone != eError ) { - return Utils::ErrorUtils::omxToAndroidError(eError); - } - - { - android::AutoMutex lock(mDoAFMutex); - - // force AF, Ducati will take care of whether CAF - // or AF will be performed, depending on light conditions - if ( focusControl.eFocusControl == OMX_IMAGE_FocusControlAuto && - ( focusStatus.eFocusStatus == OMX_FocusStatusUnableToReach || - focusStatus.eFocusStatus == OMX_FocusStatusLost ) ) { - focusControl.eFocusControl = OMX_IMAGE_FocusControlAutoLock; - } - - eError = OMX_SetConfig(mCameraAdapterParameters.mHandleComp, - OMX_IndexConfigFocusControl, - &focusControl); - - if ( OMX_ErrorNone != eError ) { - CAMHAL_LOGEB("Error while starting focus 0x%x", eError); - return INVALID_OPERATION; - } else { - CAMHAL_LOGDA("Autofocus started successfully"); - } - - // No need to wait if preview is about to stop - getNextState(state); - if ( ( PREVIEW_ACTIVE & state ) != PREVIEW_ACTIVE ) { - return NO_ERROR; - } - - // configure focus timeout based on capture mode - timeout = (mCapMode == VIDEO_MODE) ? - ( ( nsecs_t ) AF_VIDEO_CALLBACK_TIMEOUT * 1000 ) : - ( ( nsecs_t ) AF_IMAGE_CALLBACK_TIMEOUT * 1000 ); - - - ret = mDoAFCond.waitRelative(mDoAFMutex, timeout); - } - - //If somethiing bad happened while we wait - if (mComponentState == OMX_StateInvalid) { - CAMHAL_LOGEA("Invalid State after Auto Focus Exitting!!!"); - return -EINVAL; - } - - if(ret != NO_ERROR) { - CAMHAL_LOGEA("Autofocus callback timeout expired"); - ret = returnFocusStatus(true); - } else { - CAMHAL_LOGDA("Autofocus callback received"); - ret = returnFocusStatus(false); - } - } else { // Focus mode in continuous - if ( NO_ERROR == ret ) { - ret = returnFocusStatus(true); - mPending3Asettings |= SetFocus; - } - } - - LOG_FUNCTION_NAME_EXIT; - - return ret; -} - -status_t OMXCameraAdapter::stopAutoFocus() -{ - OMX_ERRORTYPE eError = OMX_ErrorNone; - OMX_IMAGE_CONFIG_FOCUSCONTROLTYPE focusControl; - - LOG_FUNCTION_NAME; - - if ( OMX_StateInvalid == mComponentState ) { - CAMHAL_LOGEA("OMX component in Invalid state"); - returnFocusStatus(false); - return -EINVAL; - } - - if ( OMX_StateExecuting != mComponentState ) { - CAMHAL_LOGEA("OMX component not in executing state"); - return NO_ERROR; - } - - if ( mParameters3A.Focus == OMX_IMAGE_FocusControlAutoInfinity ) { - // No need to stop focus if we are in infinity mode. Nothing to stop. - return NO_ERROR; - } - - OMX_INIT_STRUCT_PTR (&focusControl, OMX_IMAGE_CONFIG_FOCUSCONTROLTYPE); - focusControl.eFocusControl = OMX_IMAGE_FocusControlOff; - - eError = OMX_SetConfig(mCameraAdapterParameters.mHandleComp, - OMX_IndexConfigFocusControl, - &focusControl); - if ( OMX_ErrorNone != eError ) { - CAMHAL_LOGEB("Error while stopping focus 0x%x", eError); - return Utils::ErrorUtils::omxToAndroidError(eError); - } -#ifdef OMAP_TUNA - else { - // This is a WA. Usually the OMX Camera component should - // generate AF status change OMX event fairly quickly - // ( after one preview frame ) and this notification should - // actually come from 'handleFocusCallback()'. - android::AutoMutex lock(mDoAFMutex); - mDoAFCond.broadcast(); - } -#endif - - LOG_FUNCTION_NAME_EXIT; - - return NO_ERROR; -} - -status_t OMXCameraAdapter::getFocusMode(OMX_IMAGE_CONFIG_FOCUSCONTROLTYPE &focusMode) -{; - OMX_ERRORTYPE eError = OMX_ErrorNone; - - LOG_FUNCTION_NAME; - - if ( OMX_StateInvalid == mComponentState ) { - CAMHAL_LOGEA("OMX component is in invalid state"); - return NO_INIT; - } - - OMX_INIT_STRUCT_PTR (&focusMode, OMX_IMAGE_CONFIG_FOCUSCONTROLTYPE); - focusMode.nPortIndex = mCameraAdapterParameters.mPrevPortIndex; - - eError = OMX_GetConfig(mCameraAdapterParameters.mHandleComp, - OMX_IndexConfigFocusControl, - &focusMode); - - if ( OMX_ErrorNone != eError ) { - CAMHAL_LOGEB("Error while retrieving focus mode 0x%x", eError); - } - - LOG_FUNCTION_NAME_EXIT; - - return Utils::ErrorUtils::omxToAndroidError(eError); -} - -status_t OMXCameraAdapter::cancelAutoFocus() -{ - status_t ret = NO_ERROR; - OMX_ERRORTYPE eError = OMX_ErrorNone; - OMX_IMAGE_CONFIG_FOCUSCONTROLTYPE focusMode; - - LOG_FUNCTION_NAME; - - ret = getFocusMode(focusMode); - if ( NO_ERROR != ret ) { - return ret; - } - - //Stop the AF only for modes other than CAF, Inifinity or Off - if ( ( focusMode.eFocusControl != OMX_IMAGE_FocusControlAuto ) && - ( focusMode.eFocusControl != ( OMX_IMAGE_FOCUSCONTROLTYPE ) - OMX_IMAGE_FocusControlAutoInfinity ) && - ( focusMode.eFocusControl != OMX_IMAGE_FocusControlOff ) ) { - android::AutoMutex lock(mCancelAFMutex); - stopAutoFocus(); - ret = mCancelAFCond.waitRelative(mCancelAFMutex, CANCEL_AF_TIMEOUT); - if ( NO_ERROR != ret ) { - CAMHAL_LOGE("Cancel AF timeout!"); - } - } else if (focusMode.eFocusControl == OMX_IMAGE_FocusControlAuto) { - // This re-enabling of CAF doesn't seem to - // be needed any more. - // re-apply CAF after unlocking and canceling - // mPending3Asettings |= SetFocus; - } - - { - // Signal to 'doAutoFocus()' - android::AutoMutex lock(mDoAFMutex); - mDoAFCond.broadcast(); - } - - // If the apps call #cancelAutoFocus()}, the face callbacks will also resume. - pauseFaceDetection(false); - - LOG_FUNCTION_NAME_EXIT; - - return ret; - -} - -status_t OMXCameraAdapter::setFocusCallback(bool enabled) -{ - status_t ret = NO_ERROR; - OMX_ERRORTYPE eError = OMX_ErrorNone; - OMX_CONFIG_CALLBACKREQUESTTYPE focusRequstCallback; - - LOG_FUNCTION_NAME; - - if ( OMX_StateInvalid == mComponentState ) - { - CAMHAL_LOGEA("OMX component in Invalid state"); - ret = -EINVAL; - } - - if ( OMX_StateExecuting != mComponentState ) - { - CAMHAL_LOGEA("OMX component not in executing state"); - return NO_ERROR; - } - - if ( NO_ERROR == ret ) - { - - OMX_INIT_STRUCT_PTR (&focusRequstCallback, OMX_CONFIG_CALLBACKREQUESTTYPE); - focusRequstCallback.nPortIndex = OMX_ALL; - focusRequstCallback.nIndex = OMX_IndexConfigCommonFocusStatus; - - if ( enabled ) - { - focusRequstCallback.bEnable = OMX_TRUE; - } - else - { - focusRequstCallback.bEnable = OMX_FALSE; - } - - eError = OMX_SetConfig(mCameraAdapterParameters.mHandleComp, - (OMX_INDEXTYPE) OMX_IndexConfigCallbackRequest, - &focusRequstCallback); - if ( OMX_ErrorNone != eError ) - { - CAMHAL_LOGEB("Error registering focus callback 0x%x", eError); - ret = -1; - } - else - { - CAMHAL_LOGDB("Autofocus callback for index 0x%x registered successfully", - OMX_IndexConfigCommonFocusStatus); - } - } - - LOG_FUNCTION_NAME_EXIT; - - return ret; -} - -status_t OMXCameraAdapter::returnFocusStatus(bool timeoutReached) -{ - status_t ret = NO_ERROR; - OMX_PARAM_FOCUSSTATUSTYPE eFocusStatus; - CameraHalEvent::FocusStatus focusStatus = CameraHalEvent::FOCUS_STATUS_FAIL; - BaseCameraAdapter::AdapterState state, nextState; - BaseCameraAdapter::getState(state); - BaseCameraAdapter::getNextState(nextState); - - LOG_FUNCTION_NAME; - - OMX_INIT_STRUCT(eFocusStatus, OMX_PARAM_FOCUSSTATUSTYPE); - - if( ((AF_ACTIVE & state ) != AF_ACTIVE) && ((AF_ACTIVE & nextState ) != AF_ACTIVE) ) - { - /// We don't send focus callback if focus was not started - CAMHAL_LOGDA("Not sending focus callback because focus was not started"); - return NO_ERROR; - } - - if ( NO_ERROR == ret ) - { - - if ( !timeoutReached ) - { - ret = checkFocus(&eFocusStatus); - - if ( NO_ERROR != ret ) - { - CAMHAL_LOGEA("Focus status check failed!"); - } - } - } - - if ( NO_ERROR == ret ) - { - - if ( timeoutReached ) - { - focusStatus = CameraHalEvent::FOCUS_STATUS_FAIL; - } - else - { - switch (eFocusStatus.eFocusStatus) - { - case OMX_FocusStatusReached: - { - focusStatus = CameraHalEvent::FOCUS_STATUS_SUCCESS; - break; - } - case OMX_FocusStatusOff: // AF got canceled - return NO_ERROR; - case OMX_FocusStatusUnableToReach: - case OMX_FocusStatusRequest: - default: - { - focusStatus = CameraHalEvent::FOCUS_STATUS_FAIL; - break; - } - } - // Lock CAF after AF call - if( set3ALock(mUserSetExpLock, mUserSetWbLock, OMX_TRUE) != NO_ERROR) { - CAMHAL_LOGEA("Error Applying 3A locks"); - } else { - CAMHAL_LOGDA("Focus locked. Applied focus locks successfully"); - } - - stopAutoFocus(); - } - //Query current focus distance after AF is complete - updateFocusDistances(mParameters); - } - - ret = BaseCameraAdapter::setState(CAMERA_CANCEL_AUTOFOCUS); - if ( NO_ERROR == ret ) - { - ret = BaseCameraAdapter::commitState(); - } - else - { - ret |= BaseCameraAdapter::rollbackState(); - } - - if ( NO_ERROR == ret ) - { - notifyFocusSubscribers(focusStatus); - } - - // After focus, face detection will resume sending face callbacks - pauseFaceDetection(false); - - LOG_FUNCTION_NAME_EXIT; - - return ret; -} - -status_t OMXCameraAdapter::checkFocus(OMX_PARAM_FOCUSSTATUSTYPE *eFocusStatus) -{ - status_t ret = NO_ERROR; - OMX_ERRORTYPE eError = OMX_ErrorNone; - - LOG_FUNCTION_NAME; - - if ( NULL == eFocusStatus ) - { - CAMHAL_LOGEA("Invalid focus status"); - ret = -EINVAL; - } - - if ( OMX_StateInvalid == mComponentState ) - { - CAMHAL_LOGEA("OMX component in Invalid state"); - ret = -EINVAL; - } - - if ( OMX_StateExecuting != mComponentState ) - { - CAMHAL_LOGEA("OMX component not in executing state"); - ret = NO_ERROR; - } - - if ( NO_ERROR == ret ) - { - OMX_INIT_STRUCT_PTR (eFocusStatus, OMX_PARAM_FOCUSSTATUSTYPE); - - eError = OMX_GetConfig(mCameraAdapterParameters.mHandleComp, - OMX_IndexConfigCommonFocusStatus, - eFocusStatus); - if ( OMX_ErrorNone != eError ) - { - CAMHAL_LOGEB("Error while retrieving focus status: 0x%x", eError); - ret = -1; - } - } - - if ( NO_ERROR == ret ) - { - CAMHAL_LOGDB("Focus Status: %d", eFocusStatus->eFocusStatus); - } - - LOG_FUNCTION_NAME_EXIT; - - return ret; -} - -status_t OMXCameraAdapter::updateFocusDistances(android::CameraParameters ¶ms) -{ - OMX_U32 focusNear, focusOptimal, focusFar; - status_t ret = NO_ERROR; - - LOG_FUNCTION_NAME; - - ret = getFocusDistances(focusNear, focusOptimal, focusFar); - if ( NO_ERROR == ret) - { - ret = addFocusDistances(focusNear, focusOptimal, focusFar, params); - if ( NO_ERROR != ret ) - { - CAMHAL_LOGEB("Error in call to addFocusDistances() 0x%x", ret); - } - } - else - { - CAMHAL_LOGEB("Error in call to getFocusDistances() 0x%x", ret); - } - - LOG_FUNCTION_NAME_EXIT; - - return ret; -} - -status_t OMXCameraAdapter::getFocusDistances(OMX_U32 &near,OMX_U32 &optimal, OMX_U32 &far) -{ - status_t ret = NO_ERROR; - OMX_ERRORTYPE eError; - - OMX_TI_CONFIG_FOCUSDISTANCETYPE focusDist; - - LOG_FUNCTION_NAME; - - if ( OMX_StateInvalid == mComponentState ) - { - CAMHAL_LOGEA("OMX component is in invalid state"); - ret = UNKNOWN_ERROR; - } - - if ( NO_ERROR == ret ) - { - OMX_INIT_STRUCT_PTR(&focusDist, OMX_TI_CONFIG_FOCUSDISTANCETYPE); - focusDist.nPortIndex = mCameraAdapterParameters.mPrevPortIndex; - - eError = OMX_GetConfig(mCameraAdapterParameters.mHandleComp, - ( OMX_INDEXTYPE ) OMX_TI_IndexConfigFocusDistance, - &focusDist); - if ( OMX_ErrorNone != eError ) - { - CAMHAL_LOGEB("Error while querying focus distances 0x%x", eError); - ret = UNKNOWN_ERROR; - } - - } - - if ( NO_ERROR == ret ) - { - near = focusDist.nFocusDistanceNear; - optimal = focusDist.nFocusDistanceOptimal; - far = focusDist.nFocusDistanceFar; - } - - LOG_FUNCTION_NAME_EXIT; - - return ret; -} - -status_t OMXCameraAdapter::encodeFocusDistance(OMX_U32 dist, char *buffer, size_t length) -{ - status_t ret = NO_ERROR; - uint32_t focusScale = 1000; - float distFinal; - - LOG_FUNCTION_NAME; - - if(mParameters3A.Focus == OMX_IMAGE_FocusControlAutoInfinity) - { - dist=0; - } - - if ( NO_ERROR == ret ) - { - if ( 0 == dist ) - { - strncpy(buffer, android::CameraParameters::FOCUS_DISTANCE_INFINITY, ( length - 1 )); - } - else - { - distFinal = dist; - distFinal /= focusScale; - snprintf(buffer, ( length - 1 ) , "%5.3f", distFinal); - } - } - - LOG_FUNCTION_NAME_EXIT; - - return ret; -} - -status_t OMXCameraAdapter::addFocusDistances(OMX_U32 &near, - OMX_U32 &optimal, - OMX_U32 &far, - android::CameraParameters& params) -{ - status_t ret = NO_ERROR; - - LOG_FUNCTION_NAME; - - if ( NO_ERROR == ret ) - { - ret = encodeFocusDistance(near, mFocusDistNear, FOCUS_DIST_SIZE); - if ( NO_ERROR != ret ) - { - CAMHAL_LOGEB("Error encoding near focus distance 0x%x", ret); - } - } - - if ( NO_ERROR == ret ) - { - ret = encodeFocusDistance(optimal, mFocusDistOptimal, FOCUS_DIST_SIZE); - if ( NO_ERROR != ret ) - { - CAMHAL_LOGEB("Error encoding near focus distance 0x%x", ret); - } - } - - if ( NO_ERROR == ret ) - { - ret = encodeFocusDistance(far, mFocusDistFar, FOCUS_DIST_SIZE); - if ( NO_ERROR != ret ) - { - CAMHAL_LOGEB("Error encoding near focus distance 0x%x", ret); - } - } - - if ( NO_ERROR == ret ) - { - snprintf(mFocusDistBuffer, ( FOCUS_DIST_BUFFER_SIZE - 1) ,"%s,%s,%s", mFocusDistNear, - mFocusDistOptimal, - mFocusDistFar); - - params.set(android::CameraParameters::KEY_FOCUS_DISTANCES, mFocusDistBuffer); - } - - LOG_FUNCTION_NAME_EXIT; - - return ret; -} - -status_t OMXCameraAdapter::setTouchFocus() -{ - status_t ret = NO_ERROR; - OMX_ERRORTYPE eError = OMX_ErrorNone; - - OMX_ALGOAREASTYPE *focusAreas; - OMX_TI_CONFIG_SHAREDBUFFER sharedBuffer; - MemoryManager memMgr; - CameraBuffer *bufferlist; - int areasSize = 0; - - LOG_FUNCTION_NAME; - - ret = memMgr.initialize(); - if ( ret != OK ) { - CAMHAL_LOGE("MemoryManager initialization failed, error: %d", ret); - return ret; - } - - if ( OMX_StateInvalid == mComponentState ) - { - CAMHAL_LOGEA("OMX component is in invalid state"); - ret = -1; - } - - if ( NO_ERROR == ret ) - { - - areasSize = ((sizeof(OMX_ALGOAREASTYPE)+4095)/4096)*4096; - bufferlist = memMgr.allocateBufferList(0, 0, NULL, areasSize, 1); - focusAreas = (OMX_ALGOAREASTYPE*) bufferlist[0].opaque; - - OMXCameraPortParameters * mPreviewData = NULL; - mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex]; - - if (!focusAreas) - { - CAMHAL_LOGEB("Error allocating buffer for focus areas %d", eError); - return -ENOMEM; - } - - OMX_INIT_STRUCT_PTR (focusAreas, OMX_ALGOAREASTYPE); - - focusAreas->nPortIndex = OMX_ALL; - focusAreas->nNumAreas = mFocusAreas.size(); - focusAreas->nAlgoAreaPurpose = OMX_AlgoAreaFocus; - - // If the area is the special case of (0, 0, 0, 0, 0), then - // the algorithm needs nNumAreas to be set to 0, - // in order to automatically choose the best fitting areas. - if ( mFocusAreas.itemAt(0)->isZeroArea() ) - { - focusAreas->nNumAreas = 0; - } - - for ( unsigned int n = 0; n < mFocusAreas.size(); n++) { - int widthDivisor = 1; - int heightDivisor = 1; - - if (mPreviewData->mFrameLayoutType == OMX_TI_StereoFrameLayoutTopBottom) { - heightDivisor = 2; - } - if (mPreviewData->mFrameLayoutType == OMX_TI_StereoFrameLayoutLeftRight) { - widthDivisor = 2; - } - - // transform the coordinates to 3A-type coordinates - mFocusAreas.itemAt(n)->transfrom((size_t)mPreviewData->mWidth/widthDivisor, - (size_t)mPreviewData->mHeight/heightDivisor, - (size_t&)focusAreas->tAlgoAreas[n].nTop, - (size_t&)focusAreas->tAlgoAreas[n].nLeft, - (size_t&)focusAreas->tAlgoAreas[n].nWidth, - (size_t&)focusAreas->tAlgoAreas[n].nHeight); - - focusAreas->tAlgoAreas[n].nLeft = - ( focusAreas->tAlgoAreas[n].nLeft * TOUCH_FOCUS_RANGE ) / mPreviewData->mWidth; - focusAreas->tAlgoAreas[n].nTop = - ( focusAreas->tAlgoAreas[n].nTop* TOUCH_FOCUS_RANGE ) / mPreviewData->mHeight; - focusAreas->tAlgoAreas[n].nWidth = - ( focusAreas->tAlgoAreas[n].nWidth * TOUCH_FOCUS_RANGE ) / mPreviewData->mWidth; - focusAreas->tAlgoAreas[n].nHeight = - ( focusAreas->tAlgoAreas[n].nHeight * TOUCH_FOCUS_RANGE ) / mPreviewData->mHeight; - focusAreas->tAlgoAreas[n].nPriority = mFocusAreas.itemAt(n)->getWeight(); - - CAMHAL_LOGDB("Focus area %d : top = %d left = %d width = %d height = %d prio = %d", - n, (int)focusAreas->tAlgoAreas[n].nTop, (int)focusAreas->tAlgoAreas[n].nLeft, - (int)focusAreas->tAlgoAreas[n].nWidth, (int)focusAreas->tAlgoAreas[n].nHeight, - (int)focusAreas->tAlgoAreas[n].nPriority); - } - - OMX_INIT_STRUCT_PTR (&sharedBuffer, OMX_TI_CONFIG_SHAREDBUFFER); - - sharedBuffer.nPortIndex = OMX_ALL; - sharedBuffer.nSharedBuffSize = areasSize; - sharedBuffer.pSharedBuff = (OMX_U8 *) camera_buffer_get_omx_ptr (&bufferlist[0]); - - if ( NULL == sharedBuffer.pSharedBuff ) - { - CAMHAL_LOGEA("No resources to allocate OMX shared buffer"); - ret = -ENOMEM; - goto EXIT; - } - - eError = OMX_SetConfig(mCameraAdapterParameters.mHandleComp, - (OMX_INDEXTYPE) OMX_TI_IndexConfigAlgoAreas, &sharedBuffer); - - if ( OMX_ErrorNone != eError ) - { - CAMHAL_LOGEB("Error while setting Focus Areas configuration 0x%x", eError); - ret = -EINVAL; - } - - EXIT: - if (NULL != bufferlist) - { - memMgr.freeBufferList (bufferlist); - } - } - - LOG_FUNCTION_NAME_EXIT; - - return ret; -} - -void OMXCameraAdapter::handleFocusCallback() { - OMX_PARAM_FOCUSSTATUSTYPE eFocusStatus; - CameraHalEvent::FocusStatus focusStatus = CameraHalEvent::FOCUS_STATUS_FAIL; - status_t ret = NO_ERROR; - BaseCameraAdapter::AdapterState nextState; - BaseCameraAdapter::getNextState(nextState); - - OMX_INIT_STRUCT(eFocusStatus, OMX_PARAM_FOCUSSTATUSTYPE); - - ret = checkFocus(&eFocusStatus); - - if (NO_ERROR != ret) { - CAMHAL_LOGEA("Focus status check failed!"); - // signal and unblock doAutoFocus - if (AF_ACTIVE & nextState) { - android::AutoMutex lock(mDoAFMutex); - mDoAFCond.broadcast(); - } - return; - } - - if ( eFocusStatus.eFocusStatus == OMX_FocusStatusOff ) { - android::AutoMutex lock(mCancelAFMutex); - mCancelAFCond.signal(); - return; - } - - if (eFocusStatus.eFocusStatus != OMX_FocusStatusRequest) { - // signal doAutoFocus when a end of scan message comes - // ignore start of scan - android::AutoMutex lock(mDoAFMutex); - mDoAFCond.broadcast(); - } - - if (mParameters3A.Focus != (OMX_IMAGE_FOCUSCONTROLTYPE) OMX_IMAGE_FocusControlAuto) { - CAMHAL_LOGDA("unregistered focus callback when not in CAF or doAutoFocus... not handling"); - return; - } - - // Handling for CAF Callbacks - switch (eFocusStatus.eFocusStatus) { - case OMX_FocusStatusRequest: - focusStatus = CameraHalEvent::FOCUS_STATUS_PENDING; - break; - case OMX_FocusStatusReached: - case OMX_FocusStatusOff: - case OMX_FocusStatusUnableToReach: - default: - focusStatus = CameraHalEvent::FOCUS_STATUS_DONE; - break; - } - - notifyFocusSubscribers(focusStatus); -} - -} // namespace Camera -} // namespace Ti |