| /* |
| * Copyright (C) 2017, Samsung Electronics Co. LTD |
| * |
| * 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. |
| */ |
| |
| /* #define LOG_NDEBUG 0 */ |
| #define LOG_TAG "ExynosCameraInterface" |
| #include <log/log.h> |
| |
| #include "ExynosCameraInterface.h" |
| #include "ExynosCameraAutoTimer.h" |
| #include "ExynosCameraTimeLogger.h" |
| |
| #ifdef SAMSUNG_TN_FEATURE |
| #include "SecCameraVendorTags.h" |
| #endif |
| |
| namespace android { |
| |
| /* Convert Id to the one for HAL. Refer to the enum CAMERA_ID in ExynosCameraSensorInfoBase.h */ |
| static int HAL_getCameraId(int serviceCamId, int *mainCamId, int *subCamId, int *scenario, int *camInfoIndex) |
| { |
| uint32_t numOfSensors = 1; |
| *scenario = SCENARIO_NORMAL; |
| |
| switch (serviceCamId) { |
| /* open ID */ |
| #ifdef CAMERA_OPEN_ID_REAR_0 |
| case CAMERA_OPEN_ID_REAR_0: |
| *mainCamId = CAMERA_ID_BACK; |
| *subCamId = -1; |
| *camInfoIndex = CAMERA_INDEX_REAR_0; |
| numOfSensors = 1; |
| break; |
| #endif |
| #ifdef CAMERA_OPEN_ID_FRONT_1 |
| case CAMERA_OPEN_ID_FRONT_1: |
| *mainCamId = CAMERA_ID_FRONT; |
| *subCamId = -1; |
| *camInfoIndex = CAMERA_INDEX_FRONT_1; |
| numOfSensors = 1; |
| break; |
| #endif |
| #ifdef CAMERA_OPEN_ID_REAR_2 |
| case CAMERA_OPEN_ID_REAR_2: |
| *mainCamId = CAMERA_ID_BACK_1; |
| *subCamId = -1; |
| *camInfoIndex = CAMERA_INDEX_REAR_2; |
| numOfSensors = 1; |
| break; |
| #endif |
| /* in case of 1 device of dual camera */ |
| #ifdef USES_DUAL_REAR_ZOOM |
| case CAMERA_SERVICE_ID_DUAL_REAR_ZOOM: |
| *mainCamId = CAMERA_ID_BACK; |
| *subCamId = CAMERA_ID_BACK_1; |
| *camInfoIndex = CAMERA_INDEX_DUAL_REAR_ZOOM; |
| numOfSensors = 2; |
| *scenario = SCENARIO_DUAL_REAR_ZOOM; |
| break; |
| #endif |
| #ifdef USES_DUAL_REAR_PORTRAIT |
| case CAMERA_SERVICE_ID_DUAL_REAR_PORTRAIT: |
| *mainCamId = CAMERA_ID_BACK_1; |
| *subCamId = CAMERA_ID_BACK; |
| *camInfoIndex = CAMERA_INDEX_DUAL_REAR_PORTRAIT; |
| numOfSensors = 2; |
| *scenario = SCENARIO_DUAL_REAR_PORTRAIT; |
| break; |
| #endif |
| #ifdef USES_DUAL_FRONT_PORTRAIT |
| case CAMERA_SERVICE_ID_DUAL_FRONT_PORTRAIT: |
| *mainCamId = CAMERA_ID_FRONT; |
| *subCamId = CAMERA_ID_FRONT_1; |
| *camInfoIndex = CAMERA_INDEX_DUAL_FRONT_PORTRAIT; |
| numOfSensors = 2; |
| *scenario = SCENARIO_DUAL_FRONT_PORTRAIT; |
| break; |
| #endif |
| /* in case of 2 devices of dual camera or 1 camera*/ |
| #ifdef USES_IRIS_SECURE |
| case CAMERA_SERVICE_ID_IRIS: |
| *mainCamId = CAMERA_ID_SECURE; |
| *subCamId = -1; |
| *camInfoIndex = CAMERA_INDEX_IRIS_SECURE; |
| numOfSensors = 1; |
| *scenario = SCENARIO_SECURE; |
| break; |
| #endif |
| #ifdef USE_DUAL_CAMERA |
| #if defined(MAIN_1_CAMERA_SENSOR_NAME) |
| case CAMERA_SERVICE_ID_REAR_2ND: |
| if (MAIN_1_CAMERA_SENSOR_NAME != SENSOR_NAME_NOTHING) { |
| *mainCamId = CAMERA_ID_BACK_1; |
| *subCamId = -1; |
| *camInfoIndex = CAMERA_INDEX_HIDDEN_REAR_2; |
| numOfSensors = 1; |
| } else { |
| *mainCamId = -1; |
| *subCamId = -1; |
| *camInfoIndex = -1; |
| numOfSensors = -1; |
| } |
| break; |
| #endif |
| #if defined(FRONT_1_CAMERA_SENSOR_NAME) |
| case CAMERA_SERVICE_ID_FRONT_2ND: |
| if (FRONT_1_CAMERA_SENSOR_NAME != SENSOR_NAME_NOTHING) { |
| *mainCamId = CAMERA_ID_FRONT_1; |
| *subCamId = -1; |
| *camInfoIndex = CAMERA_INDEX_HIDDEN_FRONT_2; |
| numOfSensors = 1; |
| } else { |
| *mainCamId = -1; |
| *subCamId = -1; |
| *camInfoIndex = -1; |
| numOfSensors = -1; |
| } |
| break; |
| #endif |
| #endif |
| |
| default: |
| ALOGV("ERR(%s[%d]:Invaild Camera Id(%d)", __FUNCTION__, __LINE__, serviceCamId); |
| *mainCamId = -1; |
| *subCamId = -1; |
| *camInfoIndex = -1; |
| numOfSensors = -1; |
| break; |
| } |
| |
| return numOfSensors; |
| } |
| |
| static int HAL3_camera_device_open(const struct hw_module_t* module, |
| const char *id, |
| struct hw_device_t** device) |
| { |
| ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| |
| int cameraId = atoi(id); |
| enum CAMERA_STATE state; |
| FILE *fp = NULL; |
| int ret = 0; |
| |
| CameraMetadata metadata; |
| camera_metadata_entry flashAvailable; |
| bool hasFlash = false; |
| char flashFilePath[100] = {'\0',}; |
| int numOfSensors = 1; |
| int mainCameraId = -1; |
| int subCameraId = -1; |
| int scenario = -1; |
| int camInfoIndex = -1; |
| |
| numOfSensors = HAL_getCameraId(cameraId, &mainCameraId, &subCameraId, &scenario, &camInfoIndex); |
| |
| /* Validation check */ |
| ALOGI("INFO(%s[%d]):camera(%d) master(%d), slave(%d) camInfoIndex(%d) in ======", |
| __FUNCTION__, __LINE__, cameraId, mainCameraId, subCameraId, camInfoIndex); |
| |
| if (numOfSensors < 1 || mainCameraId < 0 || camInfoIndex < 0) { |
| ALOGE("ERR(%s[%d]):Invalid camera ID%d and numOf Sensors(%d)", |
| __FUNCTION__, __LINE__, mainCameraId, numOfSensors); |
| return -EINVAL; |
| } |
| |
| #ifdef TIME_LOGGER_LAUNCH_ENABLE |
| TIME_LOGGER_INIT(mainCameraId); |
| #endif |
| TIME_LOGGER_UPDATE(mainCameraId, 0, 0, CUMULATIVE_CNT, OPEN_START, 0); |
| |
| /* Check init thread state */ |
| if (g_thread) { |
| ret = pthread_join(g_thread, NULL); |
| if (ret != 0) { |
| ALOGE("ERR(%s[%d]):pthread_join failed with error code %d", __FUNCTION__, __LINE__, ret); |
| } |
| g_thread = 0; |
| } |
| |
| /* Setting status and check current status */ |
| state = CAMERA_OPENED; |
| if (check_camera_state(state, mainCameraId) == false) { |
| ALOGE("ERR(%s[%d]):camera(%d) state(%d) is INVALID", __FUNCTION__, __LINE__, mainCameraId, state); |
| return -EUSERS; |
| } |
| |
| /* Create camera device */ |
| if (g_cam_device3[mainCameraId]) { |
| ALOGE("ERR(%s[%d]):returning existing camera ID(%d)", __FUNCTION__, __LINE__, mainCameraId); |
| *device = (hw_device_t *)g_cam_device3[mainCameraId]; |
| goto done; |
| } |
| |
| #ifdef USE_DEBUG_PROPERTY |
| { |
| bool first = true; |
| for (int i = 0; i < MAX_NUM_OF_CAMERA; i++) { |
| if (g_cam_device3[i]) first = false; |
| } |
| if (first) LOGMGR_INIT(); |
| } |
| #endif |
| |
| g_cam_device3[mainCameraId] = (camera3_device_t *)malloc(sizeof(camera3_device_t)); |
| if (!g_cam_device3[mainCameraId]) |
| return -ENOMEM; |
| |
| g_cam_openLock[mainCameraId].lock(); |
| g_cam_device3[mainCameraId]->common.tag = HARDWARE_DEVICE_TAG; |
| g_cam_device3[mainCameraId]->common.version = CAMERA_DEVICE_API_VERSION_3_5; |
| g_cam_device3[mainCameraId]->common.module = const_cast<hw_module_t *>(module); |
| g_cam_device3[mainCameraId]->common.close = HAL3_camera_device_close; |
| g_cam_device3[mainCameraId]->ops = &camera_device3_ops; |
| |
| ALOGV("DEBUG(%s[%d]):open camera(%d)", __FUNCTION__, __LINE__, mainCameraId); |
| g_cam_device3[mainCameraId]->priv = new ExynosCamera(mainCameraId, subCameraId, scenario, &g_cam_info[camInfoIndex]); |
| *device = (hw_device_t *)g_cam_device3[mainCameraId]; |
| |
| ALOGI("INFO(%s[%d]):camera(%d) out from new g_cam_device3[%d]->priv()", |
| __FUNCTION__, __LINE__, mainCameraId, mainCameraId); |
| |
| g_cam_openLock[mainCameraId].unlock(); |
| |
| done: |
| cam_stateLock[mainCameraId].lock(); |
| cam_state[mainCameraId] = state; |
| cam_stateLock[mainCameraId].unlock(); |
| |
| #ifdef USE_DUAL_CAMERA |
| if (numOfSensors >= 2 && subCameraId != -1) { |
| camera3_device_t *cam_device = (camera3_device_t *)(*device); |
| obj(cam_device)->setDualMode(true); |
| |
| cam_stateLock[subCameraId].lock(); |
| cam_state[subCameraId] = state; |
| cam_stateLock[subCameraId].unlock(); |
| } |
| #endif |
| |
| if (g_cam_info[camInfoIndex]) { |
| metadata = g_cam_info[camInfoIndex]; |
| flashAvailable = metadata.find(ANDROID_FLASH_INFO_AVAILABLE); |
| |
| ALOGV("INFO(%s[%d]): cameraId(%d), flashAvailable.count(%zu), flashAvailable.data.u8[0](%d)", |
| __FUNCTION__, __LINE__, mainCameraId, flashAvailable.count, flashAvailable.data.u8[0]); |
| |
| if (flashAvailable.count == 1 && flashAvailable.data.u8[0] == 1) { |
| hasFlash = true; |
| } else { |
| hasFlash = false; |
| } |
| } |
| |
| /* Turn off torch and update torch status */ |
| if(hasFlash && g_cam_torchEnabled[mainCameraId]) { |
| if (mainCameraId == CAMERA_ID_BACK || mainCameraId == CAMERA_ID_BACK_1) { |
| snprintf(flashFilePath, sizeof(flashFilePath), TORCH_REAR_FILE_PATH); |
| } else { |
| snprintf(flashFilePath, sizeof(flashFilePath), TORCH_FRONT_FILE_PATH); |
| } |
| |
| fp = fopen(flashFilePath, "w+"); |
| if (fp == NULL) { |
| ALOGE("ERR(%s[%d]):torch file open fail", __FUNCTION__, __LINE__); |
| } else { |
| fwrite("0", sizeof(char), 1, fp); |
| fflush(fp); |
| fclose(fp); |
| |
| g_cam_torchEnabled[mainCameraId] = false; |
| } |
| } |
| |
| #ifdef USE_CAMERA_MEMBOOST |
| fp = fopen(MEMBOOST_FILE_PATH, "w+"); |
| if (fp == NULL) { |
| ALOGE("ERR(%s[%d]):MEMBOOST_FILE_PATH open fail", __FUNCTION__, __LINE__); |
| } else { |
| fwrite("2", sizeof(char), 1, fp); |
| fflush(fp); |
| fclose(fp); |
| ALOGI("INFO(%s[%d]):MEMBOOST start", __FUNCTION__, __LINE__); |
| } |
| #endif |
| |
| g_callbacks->torch_mode_status_change(g_callbacks, id, TORCH_MODE_STATUS_NOT_AVAILABLE); |
| |
| ALOGI("INFO(%s[%d]):camera(%d) out =====", __FUNCTION__, __LINE__, mainCameraId); |
| |
| TIME_LOGGER_UPDATE(mainCameraId, 0, 0, CUMULATIVE_CNT, OPEN_END, 0); |
| |
| return 0; |
| } |
| |
| static int HAL3_camera_device_close(struct hw_device_t* device) |
| { |
| ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| |
| int mainCameraId = -1; |
| #ifdef USE_DUAL_CAMERA |
| int subCameraId = -1; |
| #endif |
| int ret = OK; |
| enum CAMERA_STATE state; |
| char camid[10]; |
| |
| ALOGI("INFO(%s[%d]):in =====", __FUNCTION__, __LINE__); |
| |
| if (device) { |
| camera3_device_t *cam_device = (camera3_device_t *)device; |
| mainCameraId = obj(cam_device)->getCameraId(); |
| |
| ALOGV("DEBUG(%s[%d]):close camera(%d)", __FUNCTION__, __LINE__, mainCameraId); |
| |
| #ifdef TIME_LOGGER_CLOSE_ENABLE |
| TIME_LOGGER_INIT(mainCameraId); |
| #endif |
| TIME_LOGGER_UPDATE(mainCameraId, 0, 0, CUMULATIVE_CNT, CLOSE_START, 0); |
| |
| ret = obj(cam_device)->releaseDevice(); |
| if (ret) { |
| ALOGE("ERR(%s[%d]):initialize error!!", __FUNCTION__, __LINE__); |
| ret = BAD_VALUE; |
| } |
| |
| state = CAMERA_CLOSED; |
| if (check_camera_state(state, mainCameraId) == false) { |
| ALOGE("ERR(%s[%d]):camera(%d) state(%d) is INVALID", |
| __FUNCTION__, __LINE__, mainCameraId, state); |
| return -1; |
| } |
| |
| g_cam_openLock[mainCameraId].lock(); |
| ALOGV("INFO(%s[%d]):camera(%d) open locked..", __FUNCTION__, __LINE__, mainCameraId); |
| g_cam_device3[mainCameraId] = NULL; |
| g_cam_openLock[mainCameraId].unlock(); |
| ALOGV("INFO(%s[%d]):camera(%d) open unlocked..", __FUNCTION__, __LINE__, mainCameraId); |
| |
| #ifdef USE_DUAL_CAMERA |
| subCameraId = obj(cam_device)->getSubCameraId(); |
| |
| if (obj(cam_device)->getDualMode() == true && (subCameraId >= 0)) { |
| cam_stateLock[subCameraId].lock(); |
| cam_state[subCameraId] = state; |
| cam_stateLock[subCameraId].unlock(); |
| } |
| #endif |
| |
| delete static_cast<ExynosCamera *>(cam_device->priv); |
| free(cam_device); |
| |
| cam_stateLock[mainCameraId].lock(); |
| cam_state[mainCameraId] = state; |
| cam_stateLock[mainCameraId].unlock(); |
| ALOGI("INFO(%s[%d]):close camera(%d)", __FUNCTION__, __LINE__, mainCameraId); |
| |
| /* Update torch status */ |
| g_cam_torchEnabled[mainCameraId] = false; |
| snprintf(camid, sizeof(camid), "%d\n", mainCameraId); |
| g_callbacks->torch_mode_status_change(g_callbacks, camid, TORCH_MODE_STATUS_AVAILABLE_OFF); |
| |
| #ifdef TIME_LOGGER_CLOSE_ENABLE |
| TIME_LOGGER_UPDATE(mainCameraId, 0, 0, CUMULATIVE_CNT, CLOSE_END, 0); |
| TIME_LOGGER_SAVE(mainCameraId); |
| #endif |
| } |
| #ifdef USE_INTERNAL_ALLOC_DEBUG |
| alloc_info_print(); |
| #endif |
| ALOGI("INFO(%s[%d]):out =====", __FUNCTION__, __LINE__); |
| return ret; |
| } |
| |
| static int HAL3_camera_device_initialize(const struct camera3_device *dev, |
| const camera3_callback_ops_t *callback_ops) |
| { |
| ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| |
| int ret = OK; |
| int mainCameraId = obj(dev)->getCameraId(); |
| ALOGI("INFO(%s[%d]):in =====", __FUNCTION__, __LINE__); |
| |
| TIME_LOGGER_UPDATE(mainCameraId, 0, 0, CUMULATIVE_CNT, INITIALIZE_START, 0); |
| |
| g_cam_configLock[mainCameraId].lock(); |
| |
| ALOGE("INFO(%s[%d]): dual cam_state[0](%d)", __FUNCTION__, __LINE__, cam_state[0]); |
| |
| #ifdef PIP_CAMERA_SUPPORTED |
| if (mainCameraId != 0 && g_cam_device3[0] != NULL |
| && cam_state[0] != CAMERA_NONE && cam_state[0] != CAMERA_CLOSED) { |
| /* Set PIP mode into Rear Camera */ |
| ret = obj(g_cam_device3[0])->setPIPMode(true); |
| if (ret != NO_ERROR) { |
| ALOGE("ERR(%s[%d]):camera(%d) set pipe mode fail. ret %d", |
| __FUNCTION__, __LINE__, 0, ret); |
| } else { |
| ALOGI("INFO(%s[%d]):camera(%d) set pip mode. Restart stream.", |
| __FUNCTION__, __LINE__, 0); |
| } |
| |
| ret = obj(dev)->setPIPMode(true); |
| if (ret != NO_ERROR) { |
| ALOGE("ERR(%s[%d]):camera(%d) set pip mode fail, ret(%d)", |
| __FUNCTION__, __LINE__, mainCameraId, ret); |
| } else { |
| ALOGI("INFO(%s[%d]):camera(%d) set pip mode", |
| __FUNCTION__, __LINE__, mainCameraId); |
| } |
| } |
| #endif |
| |
| ret = obj(dev)->initializeDevice(callback_ops); |
| if (ret) { |
| ALOGE("ERR(%s[%d]):initialize error!!", __FUNCTION__, __LINE__); |
| ret = NO_INIT; |
| } |
| g_cam_configLock[mainCameraId].unlock(); |
| |
| ALOGV("DEBUG(%s):set callback ops - %p", __FUNCTION__, callback_ops); |
| ALOGI("INFO(%s[%d]):out =====", __FUNCTION__, __LINE__); |
| |
| TIME_LOGGER_UPDATE(mainCameraId, 0, 0, CUMULATIVE_CNT, INITIALIZE_END, 0); |
| |
| return ret; |
| } |
| |
| static int HAL3_camera_device_configure_streams(const struct camera3_device *dev, |
| camera3_stream_configuration_t *stream_list) |
| { |
| ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| |
| int ret = OK; |
| int mainCameraId = obj(dev)->getCameraId(); |
| ALOGI("INFO(%s[%d]):in =====", __FUNCTION__, __LINE__); |
| |
| TIME_LOGGER_UPDATE(mainCameraId, 0, 0, CUMULATIVE_CNT, CONFIGURE_STREAM_START, 0); |
| |
| g_cam_configLock[mainCameraId].lock(); |
| ret = obj(dev)->configureStreams(stream_list); |
| if (ret) { |
| ALOGE("ERR(%s[%d]):configure_streams error!!", __FUNCTION__, __LINE__); |
| /* if NO_MEMORY is returned, cameraserver makes assert intentionally to recover iris buffer leak */ |
| if (mainCameraId == CAMERA_ID_SECURE && ret == NO_MEMORY) { |
| ret = NO_MEMORY; |
| } else if (ret != NO_INIT) { /* NO_INIT = -ENODEV */ |
| ret = BAD_VALUE; |
| } |
| } |
| g_cam_configLock[mainCameraId].unlock(); |
| ALOGI("INFO(%s[%d]):out =====", __FUNCTION__, __LINE__); |
| |
| TIME_LOGGER_UPDATE(mainCameraId, 0, 0, CUMULATIVE_CNT, CONFIGURE_STREAM_END, 0); |
| |
| return ret; |
| } |
| |
| static const camera_metadata_t* HAL3_camera_device_construct_default_request_settings( |
| const struct camera3_device *dev, |
| int type) |
| { |
| ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| |
| camera_metadata_t *request = NULL; |
| status_t res; |
| int mainCameraId = obj(dev)->getCameraId(); |
| ALOGI("INFO(%s[%d]):in =====", __FUNCTION__, __LINE__); |
| g_cam_configLock[mainCameraId].lock(); |
| res = obj(dev)->construct_default_request_settings(&request, type); |
| if (res) { |
| ALOGE("ERR(%s[%d]):constructDefaultRequestSettings error!!", __FUNCTION__, __LINE__); |
| g_cam_configLock[mainCameraId].unlock(); |
| return NULL; |
| } |
| g_cam_configLock[mainCameraId].unlock(); |
| ALOGI("INFO(%s[%d]):out =====", __FUNCTION__, __LINE__); |
| return request; |
| } |
| |
| static int HAL3_camera_device_process_capture_request(const struct camera3_device *dev, |
| camera3_capture_request_t *request) |
| { |
| /* ExynosCameraAutoTimer autoTimer(__FUNCTION__); */ |
| |
| int ret = OK; |
| __unused int mainCameraId = obj(dev)->getCameraId(); |
| |
| ALOGV("INFO(%s[%d]):in =====", __FUNCTION__, __LINE__); |
| |
| TIME_LOGGER_UPDATE(mainCameraId, 0, 0, CUMULATIVE_CNT, PROCESS_CAPTURE_REQUEST_START, 0); |
| #ifdef TIME_LOGGER_LAUNCH_ENABLE |
| if (request->frame_number == 0) { |
| TIME_LOGGER_SAVE(mainCameraId); |
| } |
| #endif |
| |
| ret = obj(dev)->processCaptureRequest(request); |
| if (ret) { |
| ALOGE("ERR(%s[%d]):process_capture_request error(%d)!!", __FUNCTION__, __LINE__, ret); |
| if (ret != NO_INIT) /* NO_INIT = -ENODEV */ |
| ret = BAD_VALUE; |
| } |
| ALOGV("INFO(%s[%d]):out =====", __FUNCTION__, __LINE__); |
| return ret; |
| } |
| |
| static int HAL3_camera_device_flush(const struct camera3_device *dev) |
| { |
| ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| |
| int ret = 0; |
| int mainCameraId = obj(dev)->getCameraId(); |
| |
| ALOGI("INFO(%s[%d]):in =====", __FUNCTION__, __LINE__); |
| g_cam_configLock[mainCameraId].lock(); |
| ret = obj(dev)->flush(); |
| if (ret) { |
| ALOGE("ERR(%s[%d]):flush error(%d)!!", __FUNCTION__, __LINE__, ret); |
| if (ret != NO_INIT) /* NO_INIT = -ENODEV */ |
| ret = BAD_VALUE; |
| } |
| g_cam_configLock[mainCameraId].unlock(); |
| |
| ALOGI("INFO(%s[%d]):out =====", __FUNCTION__, __LINE__); |
| return ret; |
| } |
| |
| static void HAL3_camera_device_get_metadata_vendor_tag_ops(const struct camera3_device *dev, |
| vendor_tag_query_ops_t* ops) |
| { |
| ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| |
| ALOGI("INFO(%s[%d]):in =====", __FUNCTION__, __LINE__); |
| |
| if (dev == NULL) |
| ALOGE("ERR(%s[%d]):dev is NULL", __FUNCTION__, __LINE__); |
| |
| if (ops == NULL) |
| ALOGE("ERR(%s[%d]):ops is NULL", __FUNCTION__, __LINE__); |
| |
| ALOGI("INFO(%s[%d]):out =====", __FUNCTION__, __LINE__); |
| } |
| |
| static void HAL3_camera_device_dump(const struct camera3_device *dev, int fd) |
| { |
| ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| |
| ALOGI("INFO(%s[%d]):in =====", __FUNCTION__, __LINE__); |
| |
| if (dev == NULL) |
| ALOGE("ERR(%s[%d]):dev is NULL", __FUNCTION__, __LINE__); |
| |
| if (fd < 0) |
| ALOGE("ERR(%s[%d]):fd is Negative Value", __FUNCTION__, __LINE__); |
| |
| ALOGI("INFO(%s[%d]):out =====", __FUNCTION__, __LINE__); |
| } |
| |
| /*************************************************************************** |
| * FUNCTION : get_camera_info |
| * |
| * DESCRIPTION: static function to query the numner of cameras |
| * |
| * PARAMETERS : none |
| * |
| * RETURN : the number of cameras pre-defined |
| ***************************************************************************/ |
| static int HAL_getNumberOfCameras() |
| { |
| /* ExynosCameraAutoTimer autoTimer(__FUNCTION__); */ |
| int i = 0; |
| int getNumOfCamera = 0; |
| int mainCamId = -1; |
| int subCamId = -1; |
| int numOfSensor = -1; |
| int scenario = -1; |
| int camInfoIndex = -1; |
| int size = ExynosCameraMetadataConverter::getExynosCameraDeviceInfoSize(); |
| |
| for (i = 0; i < size; i++) { |
| if (g_HAL_CameraInfo[i] == NULL) |
| g_HAL_CameraInfo[i] = ExynosCameraMetadataConverter::getExynosCameraDeviceInfoByCamIndex(i); |
| |
| int serviceCamId = g_HAL_CameraInfo[i]->cameraId; |
| if (serviceCamId < CAMERA_SERVICE_ID_OPEN_CAMERA_MAX) { |
| numOfSensor = HAL_getCameraId(serviceCamId, &mainCamId, &subCamId, &scenario, &camInfoIndex); |
| if (numOfSensor > 0 && mainCamId != -1) { |
| getNumOfCamera++; |
| } |
| } |
| } |
| ALOGV("DEBUG(%s[%d]):Number of cameras(%d)", __FUNCTION__, __LINE__, getNumOfCamera); |
| |
| return getNumOfCamera; |
| } |
| |
| static int HAL_getCameraInfo(int serviceCameraId, struct camera_info *info) |
| { |
| /* ExynosCameraAutoTimer autoTimer(__FUNCTION__); */ |
| status_t ret = NO_ERROR; |
| int numOfSensors = 1; |
| int mainCameraId = -1; |
| int subCameraId = -1; |
| int scenario = -1; |
| int camInfoIndex = -1; |
| |
| numOfSensors = HAL_getCameraId(serviceCameraId, &mainCameraId, &subCameraId, &scenario, &camInfoIndex); |
| |
| ALOGI("INFO(%s[%d]):in =====", __FUNCTION__, __LINE__); |
| |
| /* set facing and orientation */ |
| /* set service arbitration (resource_cost, conflicting_devices, conflicting_devices_length) */ |
| if (numOfSensors < 1 || mainCameraId < 0 || camInfoIndex < 0) { |
| ALOGE("ERR(%s[%d]):Invalid camera ID %d/%d camInfoIndex(%d)", |
| __FUNCTION__, __LINE__, serviceCameraId, mainCameraId, camInfoIndex); |
| return NO_INIT; /* NO_INIT = -ENODEV */ |
| } |
| |
| /* set device API version */ |
| info->device_version = CAMERA_DEVICE_API_VERSION_3_5; |
| |
| /* set camera_metadata_t if needed */ |
| if (info->device_version >= HARDWARE_DEVICE_API_VERSION(2, 0)) { |
| if (g_cam_info[camInfoIndex] == NULL) { |
| ALOGV("DEBUG(%s[%d]):Return static information (%d)", __FUNCTION__, __LINE__, mainCameraId); |
| ret = ExynosCameraMetadataConverter::constructStaticInfo(serviceCameraId, mainCameraId, scenario, |
| &g_cam_info[camInfoIndex], &g_HAL_CameraInfo[camInfoIndex]); |
| if (ret != 0) { |
| ALOGE("ERR(%s[%d]): static information is NULL", __FUNCTION__, __LINE__); |
| return BAD_VALUE; |
| } |
| info->static_camera_characteristics = g_cam_info[camInfoIndex]; |
| |
| if (g_HAL_CameraInfo[camInfoIndex] != NULL) { |
| info->facing = g_HAL_CameraInfo[camInfoIndex]->facing_info; |
| info->orientation = g_HAL_CameraInfo[camInfoIndex]->orientation; |
| info->resource_cost = g_HAL_CameraInfo[camInfoIndex]->resource_cost; |
| info->conflicting_devices = g_HAL_CameraInfo[camInfoIndex]->conflicting_devices; |
| info->conflicting_devices_length = g_HAL_CameraInfo[camInfoIndex]->conflicting_devices_length; |
| } else { |
| ALOGE("ERR(%s[%d]): HAL_CameraInfo[%d] is NULL!", __FUNCTION__, __LINE__, camInfoIndex); |
| return BAD_VALUE; |
| } |
| } else { |
| ALOGV("DEBUG(%s[%d]):Reuse Return static information ( serviceCameraId (%d) mainCameraId (%d) camInfoIndex(%d) )", |
| __FUNCTION__, __LINE__, serviceCameraId, mainCameraId, camInfoIndex); |
| info->static_camera_characteristics = g_cam_info[camInfoIndex]; |
| info->facing = g_HAL_CameraInfo[camInfoIndex]->facing_info; |
| info->orientation = g_HAL_CameraInfo[camInfoIndex]->orientation; |
| info->resource_cost = g_HAL_CameraInfo[camInfoIndex]->resource_cost; |
| info->conflicting_devices = g_HAL_CameraInfo[camInfoIndex]->conflicting_devices; |
| info->conflicting_devices_length = g_HAL_CameraInfo[camInfoIndex]->conflicting_devices_length; |
| } |
| } |
| |
| ALOGD("DEBUG(%s info->resource_cost = %d ", __FUNCTION__, info->resource_cost); |
| |
| if (info->conflicting_devices_length) { |
| for (size_t i = 0; i < info->conflicting_devices_length; i++) { |
| ALOGD("DEBUG(%s info->conflicting_devices = %s ", __FUNCTION__, info->conflicting_devices[i]); |
| } |
| } else { |
| ALOGV("DEBUG(%s info->conflicting_devices_length is zero ", __FUNCTION__); |
| } |
| return NO_ERROR; |
| } |
| |
| static int HAL_set_callbacks(const camera_module_callbacks_t *callbacks) |
| { |
| ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| |
| if (callbacks == NULL) |
| ALOGE("ERR(%s[%d]):dev is NULL", __FUNCTION__, __LINE__); |
| |
| g_callbacks = callbacks; |
| |
| return OK; |
| } |
| |
| static int HAL_set_torch_mode(const char* serviceCameraId, bool enabled) |
| { |
| ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| |
| int cameraId = atoi(serviceCameraId); |
| FILE *fp = NULL; |
| CameraMetadata metadata; |
| camera_metadata_entry flashAvailable; |
| int ret = 0; |
| int numOfSensors = 1; |
| int mainCameraId = -1; |
| int subCameraId = -1; |
| int scenario = -1; |
| int camInfoIndex = -1; |
| char flashFilePath[100] = {'\0',}; |
| |
| numOfSensors = HAL_getCameraId(cameraId, &mainCameraId, &subCameraId, &scenario, &camInfoIndex); |
| |
| ALOGI("INFO(%s[%d]):in =====", __FUNCTION__, __LINE__); |
| if (numOfSensors < 1 || mainCameraId < 0 || camInfoIndex < 0) { |
| ALOGE("ERR(%s[%d]):Invalid camera ID%d and numOf Sensors(%d)", |
| __FUNCTION__, __LINE__, mainCameraId, numOfSensors); |
| return -EINVAL; |
| } |
| |
| /* Check the android.flash.info.available */ |
| /* If this camera device does not support flash, It have to return -ENOSYS */ |
| metadata = g_cam_info[camInfoIndex]; |
| flashAvailable = metadata.find(ANDROID_FLASH_INFO_AVAILABLE); |
| |
| if (flashAvailable.count == 1 && flashAvailable.data.u8[0] == 1) { |
| ALOGV("DEBUG(%s[%d]): Flash metadata exist", __FUNCTION__, __LINE__); |
| } else { |
| ALOGE("ERR(%s[%d]): Can not find flash metadata", __FUNCTION__, __LINE__); |
| return -ENOSYS; |
| } |
| |
| ALOGI("INFO(%s[%d]): Current Camera State (state = %d)", __FUNCTION__, __LINE__, cam_state[mainCameraId]); |
| |
| /* Add the check the camera state that camera in use or not */ |
| if (cam_state[mainCameraId] > CAMERA_CLOSED) { |
| ALOGE("ERR(%s[%d]): Camera Device is busy (state = %d)", __FUNCTION__, __LINE__, cam_state[mainCameraId]); |
| g_callbacks->torch_mode_status_change(g_callbacks, serviceCameraId, TORCH_MODE_STATUS_AVAILABLE_OFF); |
| return -EBUSY; |
| } |
| |
| /* Add the sysfs file read (sys/class/camera/flash/torch_flash) then set 0 or 1 */ |
| if (mainCameraId == CAMERA_ID_BACK || mainCameraId == CAMERA_ID_BACK_1) { |
| snprintf(flashFilePath, sizeof(flashFilePath), TORCH_REAR_FILE_PATH); |
| } else { |
| snprintf(flashFilePath, sizeof(flashFilePath), TORCH_FRONT_FILE_PATH); |
| } |
| |
| fp = fopen(flashFilePath, "w+"); |
| if (fp == NULL) { |
| ALOGE("ERR(%s[%d]):torch file open(%s) fail", |
| __FUNCTION__, __LINE__, flashFilePath); |
| return -ENOSYS; |
| } |
| |
| if (enabled) { |
| fwrite("1", sizeof(char), 1, fp); |
| } else { |
| fwrite("0", sizeof(char), 1, fp); |
| } |
| |
| fflush(fp); |
| |
| ret = fclose(fp); |
| if (ret != 0) { |
| ALOGE("ERR(%s[%d]): file close failed(%d)", __FUNCTION__, __LINE__, ret); |
| } |
| |
| if (enabled) { |
| g_cam_torchEnabled[mainCameraId] = true; |
| g_callbacks->torch_mode_status_change(g_callbacks, |
| serviceCameraId, TORCH_MODE_STATUS_AVAILABLE_ON); |
| } else { |
| g_cam_torchEnabled[mainCameraId] = false; |
| g_callbacks->torch_mode_status_change(g_callbacks, |
| serviceCameraId, TORCH_MODE_STATUS_AVAILABLE_OFF); |
| } |
| |
| ALOGI("INFO(%s[%d]):out =====", __FUNCTION__, __LINE__); |
| |
| return NO_ERROR; |
| } |
| |
| void *init_func(__unused void *data) |
| { |
| ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| |
| FILE *fp = NULL; |
| char name[64]; |
| |
| ALOGI("INFO(%s[%d]):in =====", __FUNCTION__, __LINE__); |
| |
| fp = fopen(INIT_MODULE_PATH, "r"); |
| if (fp == NULL) { |
| ALOGI("INFO(%s[%d]):module init file open fail", __FUNCTION__, __LINE__); |
| return NULL; |
| } |
| |
| if (fgets(name, sizeof(name), fp) == NULL) { |
| ALOGI("INFO(%s[%d]):failed to read init sysfs", __FUNCTION__, __LINE__); |
| } |
| |
| fclose(fp); |
| |
| ALOGI("INFO(%s[%d]):out =====", __FUNCTION__, __LINE__); |
| |
| return NULL; |
| } |
| |
| static int HAL_init() |
| { |
| ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| |
| int ret = 0; |
| |
| ALOGI("INFO(%s[%d]):in =====", __FUNCTION__, __LINE__); |
| |
| ret = pthread_create(&g_thread, NULL, init_func, NULL); |
| if (ret) { |
| ALOGE("ERR(%s[%d]):pthread_create failed with error code %d", __FUNCTION__, __LINE__, ret); |
| } |
| |
| ALOGI("INFO(%s[%d]):out =====", __FUNCTION__, __LINE__); |
| |
| return OK; |
| } |
| |
| static void HAL_get_vendor_tag_ops(__unused vendor_tag_ops_t* ops) |
| { |
| ALOGV("INFO(%s):", __FUNCTION__); |
| |
| #ifdef SAMSUNG_TN_FEATURE |
| SecCameraVendorTags::Ops = ops; |
| |
| ops->get_all_tags = SecCameraVendorTags::get_ext_all_tags; |
| ops->get_tag_count = SecCameraVendorTags::get_ext_tag_count; |
| ops->get_tag_type = SecCameraVendorTags::get_ext_tag_type; |
| ops->get_tag_name = SecCameraVendorTags::get_ext_tag_name; |
| ops->get_section_name = SecCameraVendorTags::get_ext_section_name; |
| ops->reserved[0] = NULL; |
| #else |
| ALOGW("WARN(%s[%d]):empty operation", __FUNCTION__, __LINE__); |
| #endif |
| } |
| |
| }; /* namespace android */ |