diff options
Diffstat (limited to 'camera/QCamera2/HAL/QCameraStateMachine.cpp')
| -rw-r--r-- | camera/QCamera2/HAL/QCameraStateMachine.cpp | 3033 |
1 files changed, 0 insertions, 3033 deletions
diff --git a/camera/QCamera2/HAL/QCameraStateMachine.cpp b/camera/QCamera2/HAL/QCameraStateMachine.cpp deleted file mode 100644 index e477ab1..0000000 --- a/camera/QCamera2/HAL/QCameraStateMachine.cpp +++ /dev/null @@ -1,3033 +0,0 @@ -/* Copyright (c) 2012-2015, The Linux Foundataion. All rights reserved. -* -* Redistribution and use in source and binary forms, with or without -* modification, are permitted provided that the following conditions are -* met: -* * Redistributions of source code must retain the above copyright -* notice, this list of conditions and the following disclaimer. -* * Redistributions in binary form must reproduce the above -* copyright notice, this list of conditions and the following -* disclaimer in the documentation and/or other materials provided -* with the distribution. -* * Neither the name of The Linux Foundation nor the names of its -* contributors may be used to endorse or promote products derived -* from this software without specific prior written permission. -* -* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED -* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT -* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS -* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR -* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, -* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE -* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN -* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -* -*/ - -#define LOG_TAG "QCameraStateMachine" - -#include <utils/Errors.h> -#include "QCamera2HWI.h" -#include "QCameraStateMachine.h" - -namespace qcamera { - -/*=========================================================================== - * FUNCTION : smEvtProcRoutine - * - * DESCRIPTION: Statemachine process thread routine to handle events - * in different state. - * - * PARAMETERS : - * @data : ptr to QCameraStateMachine object - * - * RETURN : none - *==========================================================================*/ -void *QCameraStateMachine::smEvtProcRoutine(void *data) -{ - int running = 1, ret; - QCameraStateMachine *pme = (QCameraStateMachine *)data; - - CDBG_HIGH("%s: E", __func__); - do { - do { - ret = cam_sem_wait(&pme->cmd_sem); - if (ret != 0 && errno != EINVAL) { - ALOGE("%s: cam_sem_wait error (%s)", - __func__, strerror(errno)); - return NULL; - } - } while (ret != 0); - - // we got notified about new cmd avail in cmd queue - // first check API cmd queue - qcamera_sm_cmd_t *node = (qcamera_sm_cmd_t *)pme->api_queue.dequeue(); - if (node == NULL) { - // no API cmd, then check evt cmd queue - node = (qcamera_sm_cmd_t *)pme->evt_queue.dequeue(); - } - if (node != NULL) { - switch (node->cmd) { - case QCAMERA_SM_CMD_TYPE_API: - pme->stateMachine(node->evt, node->evt_payload); - // API is in a way sync call, so evt_payload is managed by HWI - // no need to free payload for API - break; - case QCAMERA_SM_CMD_TYPE_EVT: - pme->stateMachine(node->evt, node->evt_payload); - - // EVT is async call, so payload need to be free after use - free(node->evt_payload); - node->evt_payload = NULL; - break; - case QCAMERA_SM_CMD_TYPE_EXIT: - running = 0; - break; - default: - break; - } - free(node); - node = NULL; - } - } while (running); - CDBG_HIGH("%s: X", __func__); - return NULL; -} - -/*=========================================================================== - * FUNCTION : QCameraStateMachine - * - * DESCRIPTION: constructor of QCameraStateMachine. Will start process thread - * - * PARAMETERS : - * @ctrl : ptr to HWI object - * - * RETURN : none - *==========================================================================*/ -QCameraStateMachine::QCameraStateMachine(QCamera2HardwareInterface *ctrl) : - api_queue(), - evt_queue() -{ - m_parent = ctrl; - m_state = QCAMERA_SM_STATE_PREVIEW_STOPPED; - cmd_pid = 0; - cam_sem_init(&cmd_sem, 0); - pthread_create(&cmd_pid, - NULL, - smEvtProcRoutine, - this); - pthread_setname_np(cmd_pid, "CAM_stMachine"); -} - -/*=========================================================================== - * FUNCTION : ~QCameraStateMachine - * - * DESCRIPTION: desctructor of QCameraStateMachine. Will stop process thread. - * - * PARAMETERS : none - * - * RETURN : none - *==========================================================================*/ -QCameraStateMachine::~QCameraStateMachine() -{ - cam_sem_destroy(&cmd_sem); -} - -/*=========================================================================== - * FUNCTION : releaseThread - * - * DESCRIPTION: Sends an exit command and terminates the state machine thread - * - * PARAMETERS : none - * - * RETURN : none - *==========================================================================*/ -void QCameraStateMachine::releaseThread() -{ - if (cmd_pid != 0) { - qcamera_sm_cmd_t *node = - (qcamera_sm_cmd_t *)malloc(sizeof(qcamera_sm_cmd_t)); - if (NULL != node) { - memset(node, 0, sizeof(qcamera_sm_cmd_t)); - node->cmd = QCAMERA_SM_CMD_TYPE_EXIT; - - api_queue.enqueue((void *)node); - cam_sem_post(&cmd_sem); - - /* wait until cmd thread exits */ - if (pthread_join(cmd_pid, NULL) != 0) { - CDBG_HIGH("%s: pthread dead already\n", __func__); - } - } - cmd_pid = 0; - } -} - -/*=========================================================================== - * FUNCTION : procAPI - * - * DESCRIPTION: process incoming API request from framework layer. - * - * PARAMETERS : - * @evt : event to be processed - * @api_payload : API payload. Can be NULL if not needed. - * - * RETURN : int32_t type of status - * NO_ERROR -- success - * none-zero failure code - *==========================================================================*/ -int32_t QCameraStateMachine::procAPI(qcamera_sm_evt_enum_t evt, - void *api_payload) -{ - qcamera_sm_cmd_t *node = - (qcamera_sm_cmd_t *)malloc(sizeof(qcamera_sm_cmd_t)); - if (NULL == node) { - ALOGE("%s: No memory for qcamera_sm_cmd_t", __func__); - return NO_MEMORY; - } - - memset(node, 0, sizeof(qcamera_sm_cmd_t)); - node->cmd = QCAMERA_SM_CMD_TYPE_API; - node->evt = evt; - node->evt_payload = api_payload; - if (api_queue.enqueue((void *)node)) { - cam_sem_post(&cmd_sem); - return NO_ERROR; - } else { - free(node); - return UNKNOWN_ERROR; - } -} - -/*=========================================================================== - * FUNCTION : procEvt - * - * DESCRIPTION: process incoming envent from mm-camera-interface and - * mm-jpeg-interface. - * - * PARAMETERS : - * @evt : event to be processed - * @evt_payload : event payload. Can be NULL if not needed. - * - * RETURN : int32_t type of status - * NO_ERROR -- success - * none-zero failure code - *==========================================================================*/ -int32_t QCameraStateMachine::procEvt(qcamera_sm_evt_enum_t evt, - void *evt_payload) -{ - qcamera_sm_cmd_t *node = - (qcamera_sm_cmd_t *)malloc(sizeof(qcamera_sm_cmd_t)); - if (NULL == node) { - ALOGE("%s: No memory for qcamera_sm_cmd_t", __func__); - return NO_MEMORY; - } - - memset(node, 0, sizeof(qcamera_sm_cmd_t)); - node->cmd = QCAMERA_SM_CMD_TYPE_EVT; - node->evt = evt; - node->evt_payload = evt_payload; - if (evt_queue.enqueue((void *)node)) { - cam_sem_post(&cmd_sem); - return NO_ERROR; - } else { - free(node); - return UNKNOWN_ERROR; - } -} - -/*=========================================================================== - * FUNCTION : stateMachine - * - * DESCRIPTION: finite state machine entry function. Depends on state, - * incoming event will be handled differently. - * - * PARAMETERS : - * @evt : event to be processed - * @payload : event payload. Can be NULL if not needed. - * - * RETURN : int32_t type of status - * NO_ERROR -- success - * none-zero failure code - *==========================================================================*/ -int32_t QCameraStateMachine::stateMachine(qcamera_sm_evt_enum_t evt, void *payload) -{ - int32_t rc = NO_ERROR; - switch (m_state) { - case QCAMERA_SM_STATE_PREVIEW_STOPPED: - rc = procEvtPreviewStoppedState(evt, payload); - break; - case QCAMERA_SM_STATE_PREVIEW_READY: - rc = procEvtPreviewReadyState(evt, payload); - break; - case QCAMERA_SM_STATE_PREVIEWING: - rc = procEvtPreviewingState(evt, payload); - break; - case QCAMERA_SM_STATE_PREPARE_SNAPSHOT: - rc = procEvtPrepareSnapshotState(evt, payload); - break; - case QCAMERA_SM_STATE_PIC_TAKING: - rc = procEvtPicTakingState(evt, payload); - break; - case QCAMERA_SM_STATE_RECORDING: - rc = procEvtRecordingState(evt, payload); - break; - case QCAMERA_SM_STATE_VIDEO_PIC_TAKING: - rc = procEvtVideoPicTakingState(evt, payload); - break; - case QCAMERA_SM_STATE_PREVIEW_PIC_TAKING: - rc = procEvtPreviewPicTakingState(evt, payload); - break; - default: - break; - } - - return rc; -} - -/*=========================================================================== - * FUNCTION : procEvtPreviewStoppedState - * - * DESCRIPTION: finite state machine function to handle event in state of - * QCAMERA_SM_STATE_PREVIEW_STOPPED. - * - * PARAMETERS : - * @evt : event to be processed - * @payload : event payload. Can be NULL if not needed. - * - * RETURN : int32_t type of status - * NO_ERROR -- success - * none-zero failure code - *==========================================================================*/ -int32_t QCameraStateMachine::procEvtPreviewStoppedState(qcamera_sm_evt_enum_t evt, - void *payload) -{ - int32_t rc = NO_ERROR; - qcamera_api_result_t result; - memset(&result, 0, sizeof(qcamera_api_result_t)); - - switch (evt) { - case QCAMERA_SM_EVT_SET_PREVIEW_WINDOW: - { - rc = m_parent->setPreviewWindow((struct preview_stream_ops *)payload); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SET_CALLBACKS: - { - qcamera_sm_evt_setcb_payload_t *setcbs = - (qcamera_sm_evt_setcb_payload_t *)payload; - rc = m_parent->setCallBacks(setcbs->notify_cb, - setcbs->data_cb, - setcbs->data_cb_timestamp, - setcbs->get_memory, - setcbs->user); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_ENABLE_MSG_TYPE: - { - rc = m_parent->enableMsgType(*((int32_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_DISABLE_MSG_TYPE: - { - rc = m_parent->disableMsgType(*((int32_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_MSG_TYPE_ENABLED: - { - int enabled = m_parent->msgTypeEnabled(*((int32_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_ENABLE_FLAG; - result.enabled = enabled; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SET_PARAMS: - { - bool needRestart = false; - rc = m_parent->updateParameters((char*)payload, needRestart); - if (needRestart) { - // Clear memory pools - m_parent->m_memoryPool.clear(); - } - if (rc == NO_ERROR) { - rc = m_parent->commitParameterChanges(); - } - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_GET_PARAMS: - { - result.params = m_parent->getParameters(); - rc = NO_ERROR; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_PARAMS; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_PUT_PARAMS: - { - rc = m_parent->putParameters((char*)payload); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_START_PREVIEW: - { - if (m_parent->mPreviewWindow == NULL) { - rc = m_parent->preparePreview(); - if(rc == NO_ERROR) { - // preview window is not set yet, move to previewReady state - m_state = QCAMERA_SM_STATE_PREVIEW_READY; - } else { - ALOGE("%s: preparePreview failed",__func__); - } - } else { - rc = m_parent->preparePreview(); - if (rc == NO_ERROR) { - rc = m_parent->startPreview(); - if (rc != NO_ERROR) { - m_parent->unpreparePreview(); - } else { - // start preview success, move to previewing state - m_state = QCAMERA_SM_STATE_PREVIEWING; - } - } - } - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_START_NODISPLAY_PREVIEW: - { - rc = m_parent->preparePreview(); - if (rc == NO_ERROR) { - rc = m_parent->startPreview(); - if (rc != NO_ERROR) { - m_parent->unpreparePreview(); - } else { - m_state = QCAMERA_SM_STATE_PREVIEWING; - } - } - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STOP_PREVIEW: - { - // no op needed here - CDBG_HIGH("%s: already in preview stopped state, do nothing", __func__); - result.status = NO_ERROR; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_PREVIEW_ENABLED: - case QCAMERA_SM_EVT_RECORDING_ENABLED: - { - result.status = NO_ERROR; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_ENABLE_FLAG; - result.enabled = 0; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_RELEASE: - { - rc = m_parent->release(); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STORE_METADATA_IN_BUFS: - { - rc = m_parent->storeMetaDataInBuffers(*((int *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_DUMP: - { - rc = m_parent->dump(*((int *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SEND_COMMAND: - { - qcamera_sm_evt_command_payload_t *cmd_payload = - (qcamera_sm_evt_command_payload_t *)payload; - rc = m_parent->sendCommand(cmd_payload->cmd, - cmd_payload->arg1, - cmd_payload->arg2); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_START_RECORDING: - case QCAMERA_SM_EVT_STOP_RECORDING: - case QCAMERA_SM_EVT_RELEASE_RECORIDNG_FRAME: - case QCAMERA_SM_EVT_PREPARE_SNAPSHOT: - case QCAMERA_SM_EVT_TAKE_PICTURE: - { - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - rc = INVALID_OPERATION; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_START_AUTO_FOCUS: - case QCAMERA_SM_EVT_CANCEL_PICTURE: - { - // no op needed here - CDBG_HIGH("%s: No ops for evt(%d) in state(%d)", __func__, evt, m_state); - result.status = NO_ERROR; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STOP_AUTO_FOCUS: - { - rc = m_parent->cancelAutoFocus(); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_REG_FACE_IMAGE: - { - int32_t faceID = 0; - qcamera_sm_evt_reg_face_payload_t *reg_payload = - (qcamera_sm_evt_reg_face_payload_t *)payload; - rc = m_parent->registerFaceImage(reg_payload->img_ptr, - reg_payload->config, - faceID); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_HANDLE; - result.handle = faceID; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_THERMAL_NOTIFY: - { - rc = m_parent->updateThermalLevel( - *((qcamera_thermal_level_enum_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_EVT_NOTIFY: - { - mm_camera_event_t *cam_evt = (mm_camera_event_t *)payload; - switch (cam_evt->server_event_type) { - case CAM_EVENT_TYPE_DAEMON_DIED: - { - m_parent->sendEvtNotify(CAMERA_MSG_ERROR, - CAMERA_ERROR_SERVER_DIED, - 0); - } - break; - default: - ALOGE("%s: Invalid internal event %d in state(%d)", - __func__, cam_evt->server_event_type, m_state); - break; - } - } - break; - case QCAMERA_SM_EVT_SNAPSHOT_DONE: - { - // No ops, but need to notify - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalEvtResult(&result); - } - break; - case QCAMERA_SM_EVT_EVT_INTERNAL: - case QCAMERA_SM_EVT_JPEG_EVT_NOTIFY: - default: - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - break; - } - - return rc; -} - -/*=========================================================================== - * FUNCTION : procEvtPreviewReadyState - * - * DESCRIPTION: finite state machine function to handle event in state of - * QCAMERA_SM_STATE_PREVIEW_READY. - * - * PARAMETERS : - * @evt : event to be processed - * @payload : event payload. Can be NULL if not needed. - * - * RETURN : int32_t type of status - * NO_ERROR -- success - * none-zero failure code - *==========================================================================*/ -int32_t QCameraStateMachine::procEvtPreviewReadyState(qcamera_sm_evt_enum_t evt, - void *payload) -{ - int32_t rc = NO_ERROR; - qcamera_api_result_t result; - memset(&result, 0, sizeof(qcamera_api_result_t)); - - switch (evt) { - case QCAMERA_SM_EVT_SET_PREVIEW_WINDOW: - { - m_parent->setPreviewWindow((struct preview_stream_ops *)payload); - if (m_parent->mPreviewWindow != NULL) { - rc = m_parent->startPreview(); - if (rc != NO_ERROR) { - m_parent->unpreparePreview(); - m_state = QCAMERA_SM_STATE_PREVIEW_STOPPED; - } else { - m_state = QCAMERA_SM_STATE_PREVIEWING; - } - } - - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SET_CALLBACKS: - { - qcamera_sm_evt_setcb_payload_t *setcbs = - (qcamera_sm_evt_setcb_payload_t *)payload; - rc = m_parent->setCallBacks(setcbs->notify_cb, - setcbs->data_cb, - setcbs->data_cb_timestamp, - setcbs->get_memory, - setcbs->user); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_ENABLE_MSG_TYPE: - { - rc = m_parent->enableMsgType(*((int32_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_DISABLE_MSG_TYPE: - { - rc = m_parent->disableMsgType(*((int32_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_MSG_TYPE_ENABLED: - { - int enabled = m_parent->msgTypeEnabled(*((int32_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_ENABLE_FLAG; - result.enabled = enabled; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SET_PARAMS: - { - bool needRestart = false; - rc = m_parent->updateParameters((char*)payload, needRestart); - if (rc == NO_ERROR) { - if (needRestart) { - // need restart preview for parameters to take effect - m_parent->unpreparePreview(); - // Clear memory pools - m_parent->m_memoryPool.clear(); - // commit parameter changes to server - m_parent->commitParameterChanges(); - // prepare preview again - rc = m_parent->preparePreview(); - if (rc != NO_ERROR) { - m_state = QCAMERA_SM_STATE_PREVIEW_STOPPED; - } - } else { - rc = m_parent->commitParameterChanges(); - } - } - - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_GET_PARAMS: - { - result.params = m_parent->getParameters(); - rc = NO_ERROR; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_PARAMS; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_PUT_PARAMS: - { - rc = m_parent->putParameters((char*)payload); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_START_PREVIEW: - { - // no ops here - rc = NO_ERROR; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STOP_PREVIEW: - { - m_parent->unpreparePreview(); - rc = 0; - m_state = QCAMERA_SM_STATE_PREVIEW_STOPPED; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_PREVIEW_ENABLED: - { - rc = NO_ERROR; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_ENABLE_FLAG; - result.enabled = 1; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_RECORDING_ENABLED: - { - rc = 0; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_ENABLE_FLAG; - result.enabled = 0; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STORE_METADATA_IN_BUFS: - { - rc = m_parent->storeMetaDataInBuffers(*((int *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_DUMP: - { - rc = m_parent->dump(*((int *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_START_AUTO_FOCUS: - { - rc = m_parent->autoFocus(); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STOP_AUTO_FOCUS: - { - rc = m_parent->cancelAutoFocus(); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SEND_COMMAND: - { - qcamera_sm_evt_command_payload_t *cmd_payload = - (qcamera_sm_evt_command_payload_t *)payload; - rc = m_parent->sendCommand(cmd_payload->cmd, - cmd_payload->arg1, - cmd_payload->arg2); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_REG_FACE_IMAGE: - { - int32_t faceID = 0; - qcamera_sm_evt_reg_face_payload_t *reg_payload = - (qcamera_sm_evt_reg_face_payload_t *)payload; - rc = m_parent->registerFaceImage(reg_payload->img_ptr, - reg_payload->config, - faceID); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_HANDLE; - result.handle = faceID; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_START_NODISPLAY_PREVIEW: - case QCAMERA_SM_EVT_START_RECORDING: - case QCAMERA_SM_EVT_STOP_RECORDING: - case QCAMERA_SM_EVT_PREPARE_SNAPSHOT: - case QCAMERA_SM_EVT_TAKE_PICTURE: - case QCAMERA_SM_EVT_CANCEL_PICTURE: - case QCAMERA_SM_EVT_RELEASE_RECORIDNG_FRAME: - case QCAMERA_SM_EVT_RELEASE: - { - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - rc = INVALID_OPERATION; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_EVT_NOTIFY: - { - mm_camera_event_t *cam_evt = (mm_camera_event_t *)payload; - switch (cam_evt->server_event_type) { - case CAM_EVENT_TYPE_DAEMON_DIED: - { - m_parent->sendEvtNotify(CAMERA_MSG_ERROR, - CAMERA_ERROR_SERVER_DIED, - 0); - } - break; - default: - ALOGE("%s: Invalid internal event %d in state(%d)", - __func__, cam_evt->server_event_type, m_state); - break; - } - } - break; - case QCAMERA_SM_EVT_SNAPSHOT_DONE: - { - // No ops, but need to notify - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalEvtResult(&result); - } - break; - case QCAMERA_SM_EVT_THERMAL_NOTIFY: - { - rc = m_parent->updateThermalLevel( - *((qcamera_thermal_level_enum_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_EVT_INTERNAL: - case QCAMERA_SM_EVT_JPEG_EVT_NOTIFY: - default: - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - break; - } - - return rc; -} - -/*=========================================================================== - * FUNCTION : procEvtPreviewingState - * - * DESCRIPTION: finite state machine function to handle event in state of - * QCAMERA_SM_STATE_PREVIEWING. - * - * PARAMETERS : - * @evt : event to be processed - * @payload : event payload. Can be NULL if not needed. - * - * RETURN : int32_t type of status - * NO_ERROR -- success - * none-zero failure code - *==========================================================================*/ -int32_t QCameraStateMachine::procEvtPreviewingState(qcamera_sm_evt_enum_t evt, - void *payload) -{ - int32_t rc = NO_ERROR; - qcamera_api_result_t result; - memset(&result, 0, sizeof(qcamera_api_result_t)); - - switch (evt) { - case QCAMERA_SM_EVT_SET_PREVIEW_WINDOW: - { - // Error setting preview window during previewing - ALOGE("Cannot set preview window when preview is running"); - rc = INVALID_OPERATION; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SET_CALLBACKS: - { - qcamera_sm_evt_setcb_payload_t *setcbs = - (qcamera_sm_evt_setcb_payload_t *)payload; - rc = m_parent->setCallBacks(setcbs->notify_cb, - setcbs->data_cb, - setcbs->data_cb_timestamp, - setcbs->get_memory, - setcbs->user); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_ENABLE_MSG_TYPE: - { - rc = m_parent->enableMsgType(*((int32_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_DISABLE_MSG_TYPE: - { - rc = m_parent->disableMsgType(*((int32_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_MSG_TYPE_ENABLED: - { - int enabled = m_parent->msgTypeEnabled(*((int32_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_ENABLE_FLAG; - result.enabled = enabled; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SET_PARAMS: - { - bool needRestart = false; - rc = m_parent->updateParameters((char*)payload, needRestart); - if (rc == NO_ERROR) { - if (needRestart) { - // need restart preview for parameters to take effect - // stop preview - m_parent->stopPreview(); - // Clear memory pools - m_parent->m_memoryPool.clear(); - // commit parameter changes to server - m_parent->commitParameterChanges(); - // start preview again - rc = m_parent->preparePreview(); - if (rc == NO_ERROR) { - rc = m_parent->startPreview(); - if (rc != NO_ERROR) { - m_parent->unpreparePreview(); - } - } - if (rc != NO_ERROR) { - m_state = QCAMERA_SM_STATE_PREVIEW_STOPPED; - } - } else { - rc = m_parent->commitParameterChanges(); - } - } - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_GET_PARAMS: - { - result.params = m_parent->getParameters(); - rc = NO_ERROR; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_PARAMS; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_PUT_PARAMS: - { - rc = m_parent->putParameters((char*)payload); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_START_PREVIEW: - case QCAMERA_SM_EVT_START_NODISPLAY_PREVIEW: - { - // no ops here - CDBG_HIGH("%s: Already in previewing, no ops here to start preview", __func__); - rc = NO_ERROR; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STOP_PREVIEW: - { - rc = m_parent->stopPreview(); - m_state = QCAMERA_SM_STATE_PREVIEW_STOPPED; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_PREVIEW_ENABLED: - { - rc = NO_ERROR; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_ENABLE_FLAG; - result.enabled = 1; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_RECORDING_ENABLED: - { - rc = NO_ERROR; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_ENABLE_FLAG; - result.enabled = 0; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STORE_METADATA_IN_BUFS: - { - rc = m_parent->storeMetaDataInBuffers(*((int *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_DUMP: - { - rc = m_parent->dump(*((int *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_START_AUTO_FOCUS: - { - rc = m_parent->autoFocus(); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STOP_AUTO_FOCUS: - { - rc = m_parent->cancelAutoFocus(); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_START_RECORDING: - { - rc = m_parent->startRecording(); - if (rc == NO_ERROR) { - // move state to recording state - m_state = QCAMERA_SM_STATE_RECORDING; - } - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_PREPARE_SNAPSHOT: - { - rc = m_parent->prepareHardwareForSnapshot(FALSE); - if (rc == NO_ERROR) { - // Do not signal API result in this case. - // Need to wait for snapshot done in metadta. - m_state = QCAMERA_SM_STATE_PREPARE_SNAPSHOT; - } else { - // Do not change state in this case. - ALOGE("%s: prepareHardwareForSnapshot failed %d", - __func__, rc); - - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - } - break; - case QCAMERA_SM_EVT_TAKE_PICTURE: - { - if ( m_parent->mParameters.getRecordingHintValue() == true) { - m_parent->stopPreview(); - m_parent->mParameters.updateRecordingHintValue(FALSE); - // start preview again - rc = m_parent->preparePreview(); - if (rc == NO_ERROR) { - rc = m_parent->startPreview(); - if (rc != NO_ERROR) { - m_parent->unpreparePreview(); - } - } - } - if (m_parent->isZSLMode() || m_parent->isLongshotEnabled()) { - m_state = QCAMERA_SM_STATE_PREVIEW_PIC_TAKING; - rc = m_parent->takePicture(); - if (rc != NO_ERROR) { - // move state to previewing state - m_state = QCAMERA_SM_STATE_PREVIEWING; - } - } else { - m_state = QCAMERA_SM_STATE_PIC_TAKING; - rc = m_parent->takePicture(); - if (rc != NO_ERROR) { - // move state to preview stopped state - m_state = QCAMERA_SM_STATE_PREVIEW_STOPPED; - } - } - - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SEND_COMMAND: - { - qcamera_sm_evt_command_payload_t *cmd_payload = - (qcamera_sm_evt_command_payload_t *)payload; - rc = m_parent->sendCommand(cmd_payload->cmd, - cmd_payload->arg1, - cmd_payload->arg2); -#ifndef VANILLA_HAL - if (CAMERA_CMD_LONGSHOT_ON == cmd_payload->cmd) { - if (QCAMERA_SM_EVT_RESTART_PERVIEW == cmd_payload->arg1) { - m_parent->stopPreview(); - // Clear memory pools - m_parent->m_memoryPool.clear(); - // start preview again - rc = m_parent->preparePreview(); - if (rc == NO_ERROR) { - rc = m_parent->startPreview(); - if (rc != NO_ERROR) { - m_parent->unpreparePreview(); - } - } - } - } -#endif - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_REG_FACE_IMAGE: - { - int32_t faceID = 0; - qcamera_sm_evt_reg_face_payload_t *reg_payload = - (qcamera_sm_evt_reg_face_payload_t *)payload; - rc = m_parent->registerFaceImage(reg_payload->img_ptr, - reg_payload->config, - faceID); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_HANDLE; - result.handle = faceID; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_CANCEL_PICTURE: - case QCAMERA_SM_EVT_STOP_RECORDING: - case QCAMERA_SM_EVT_RELEASE_RECORIDNG_FRAME: - case QCAMERA_SM_EVT_RELEASE: - { - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - rc = INVALID_OPERATION; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_EVT_INTERNAL: - { - qcamera_sm_internal_evt_payload_t *internal_evt = - (qcamera_sm_internal_evt_payload_t *)payload; - switch (internal_evt->evt_type) { - case QCAMERA_INTERNAL_EVT_FOCUS_UPDATE: - rc = m_parent->processAutoFocusEvent(internal_evt->focus_data); - break; - case QCAMERA_INTERNAL_EVT_PREP_SNAPSHOT_DONE: - break; - case QCAMERA_INTERNAL_EVT_FACE_DETECT_RESULT: - rc = m_parent->processFaceDetectionResult(&internal_evt->faces_data); - break; - case QCAMERA_INTERNAL_EVT_HISTOGRAM_STATS: - rc = m_parent->processHistogramStats(internal_evt->stats_data); - break; - case QCAMERA_INTERNAL_EVT_CROP_INFO: - rc = m_parent->processZoomEvent(internal_evt->crop_data); - break; - case QCAMERA_INTERNAL_EVT_ASD_UPDATE: - rc = m_parent->processASDUpdate(internal_evt->asd_data); - break; - case QCAMERA_INTERNAL_EVT_AWB_UPDATE: - rc = m_parent->processAWBUpdate(internal_evt->awb_data); - break; - case QCAMERA_INTERNAL_EVT_AE_UPDATE: - rc = m_parent->processAEInfo(internal_evt->ae_data); - break; - case QCAMERA_INTERNAL_EVT_FOCUS_POS_UPDATE: - rc = m_parent->processFocusPositionInfo(internal_evt->focus_pos); - break; - default: - ALOGE("%s: Invalid internal event %d in state(%d)", - __func__, internal_evt->evt_type, m_state); - break; - } - } - break; - case QCAMERA_SM_EVT_EVT_NOTIFY: - { - mm_camera_event_t *cam_evt = (mm_camera_event_t *)payload; - switch (cam_evt->server_event_type) { - case CAM_EVENT_TYPE_DAEMON_DIED: - { - m_parent->sendEvtNotify(CAMERA_MSG_ERROR, - CAMERA_ERROR_SERVER_DIED, - 0); - } - break; - default: - CDBG_HIGH("%s: no handling for server evt (%d) at this state", - __func__, cam_evt->server_event_type); - break; - } - } - break; - case QCAMERA_SM_EVT_THERMAL_NOTIFY: - { - rc = m_parent->updateThermalLevel( - *((qcamera_thermal_level_enum_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SNAPSHOT_DONE: - { - // No ops, but need to notify - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalEvtResult(&result); - } - break; - case QCAMERA_SM_EVT_JPEG_EVT_NOTIFY: - default: - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - break; - } - - return rc; -} - -/*=========================================================================== - * FUNCTION : procEvtPrepareSnapshotState - * - * DESCRIPTION: finite state machine function to handle event in state of - * QCAMERA_SM_STATE_PREPARE_SNAPSHOT. - * - * PARAMETERS : - * @evt : event to be processed - * @payload : event payload. Can be NULL if not needed. - * - * RETURN : int32_t type of status - * NO_ERROR -- success - * none-zero failure code - *==========================================================================*/ -int32_t QCameraStateMachine::procEvtPrepareSnapshotState(qcamera_sm_evt_enum_t evt, - void *payload) -{ - int32_t rc = NO_ERROR; - qcamera_api_result_t result; - memset(&result, 0, sizeof(qcamera_api_result_t)); - - switch (evt) { - case QCAMERA_SM_EVT_SET_PREVIEW_WINDOW: - case QCAMERA_SM_EVT_SET_CALLBACKS: - case QCAMERA_SM_EVT_ENABLE_MSG_TYPE: - case QCAMERA_SM_EVT_DISABLE_MSG_TYPE: - case QCAMERA_SM_EVT_MSG_TYPE_ENABLED: - case QCAMERA_SM_EVT_SET_PARAMS: - case QCAMERA_SM_EVT_GET_PARAMS: - case QCAMERA_SM_EVT_PUT_PARAMS: - case QCAMERA_SM_EVT_START_PREVIEW: - case QCAMERA_SM_EVT_START_NODISPLAY_PREVIEW: - case QCAMERA_SM_EVT_STOP_PREVIEW: - case QCAMERA_SM_EVT_PREVIEW_ENABLED: - case QCAMERA_SM_EVT_RECORDING_ENABLED: - case QCAMERA_SM_EVT_STORE_METADATA_IN_BUFS: - case QCAMERA_SM_EVT_DUMP: - case QCAMERA_SM_EVT_START_AUTO_FOCUS: - case QCAMERA_SM_EVT_STOP_AUTO_FOCUS: - case QCAMERA_SM_EVT_START_RECORDING: - case QCAMERA_SM_EVT_TAKE_PICTURE: - case QCAMERA_SM_EVT_PREPARE_SNAPSHOT: - case QCAMERA_SM_EVT_SEND_COMMAND: - case QCAMERA_SM_EVT_CANCEL_PICTURE: - case QCAMERA_SM_EVT_STOP_RECORDING: - case QCAMERA_SM_EVT_RELEASE_RECORIDNG_FRAME: - case QCAMERA_SM_EVT_RELEASE: - { - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - rc = INVALID_OPERATION; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_EVT_INTERNAL: - { - qcamera_sm_internal_evt_payload_t *internal_evt = - (qcamera_sm_internal_evt_payload_t *)payload; - switch (internal_evt->evt_type) { - case QCAMERA_INTERNAL_EVT_FOCUS_UPDATE: - rc = m_parent->processAutoFocusEvent(internal_evt->focus_data); - break; - case QCAMERA_INTERNAL_EVT_PREP_SNAPSHOT_DONE: - CDBG("%s: Received QCAMERA_INTERNAL_EVT_PREP_SNAPSHOT_DONE event", - __func__); - m_parent->processPrepSnapshotDoneEvent(internal_evt->prep_snapshot_state); - m_state = QCAMERA_SM_STATE_PREVIEWING; - - result.status = NO_ERROR; - result.request_api = QCAMERA_SM_EVT_PREPARE_SNAPSHOT; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - break; - case QCAMERA_INTERNAL_EVT_FACE_DETECT_RESULT: - rc = m_parent->processFaceDetectionResult(&internal_evt->faces_data); - break; - case QCAMERA_INTERNAL_EVT_HISTOGRAM_STATS: - rc = m_parent->processHistogramStats(internal_evt->stats_data); - break; - case QCAMERA_INTERNAL_EVT_CROP_INFO: - rc = m_parent->processZoomEvent(internal_evt->crop_data); - break; - case QCAMERA_INTERNAL_EVT_ASD_UPDATE: - rc = m_parent->processASDUpdate(internal_evt->asd_data); - break; - case QCAMERA_INTERNAL_EVT_AWB_UPDATE: - rc = m_parent->processAWBUpdate(internal_evt->awb_data); - break; - case QCAMERA_INTERNAL_EVT_AE_UPDATE: - rc = m_parent->processAEInfo(internal_evt->ae_data); - break; - case QCAMERA_INTERNAL_EVT_FOCUS_POS_UPDATE: - rc = m_parent->processFocusPositionInfo(internal_evt->focus_pos); - break; - - default: - ALOGE("%s: Invalid internal event %d in state(%d)", - __func__, internal_evt->evt_type, m_state); - break; - } - } - break; - case QCAMERA_SM_EVT_EVT_NOTIFY: - { - mm_camera_event_t *cam_evt = (mm_camera_event_t *)payload; - switch (cam_evt->server_event_type) { - case CAM_EVENT_TYPE_DAEMON_DIED: - { - m_parent->sendEvtNotify(CAMERA_MSG_ERROR, - CAMERA_ERROR_SERVER_DIED, - 0); - } - break; - default: - ALOGE("%s: Invalid internal event %d in state(%d)", - __func__, cam_evt->server_event_type, m_state); - break; - } - } - break; - case QCAMERA_SM_EVT_SNAPSHOT_DONE: - { - // No ops, but need to notify - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalEvtResult(&result); - } - break; - case QCAMERA_SM_EVT_THERMAL_NOTIFY: - { - rc = m_parent->updateThermalLevel( - *((qcamera_thermal_level_enum_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_JPEG_EVT_NOTIFY: - default: - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - break; - } - - return rc; -} - -/*=========================================================================== - * FUNCTION : procEvtPicTakingState - * - * DESCRIPTION: finite state machine function to handle event in state of - * QCAMERA_SM_STATE_PIC_TAKING. - * - * PARAMETERS : - * @evt : event to be processed - * @payload : event payload. Can be NULL if not needed. - * - * RETURN : int32_t type of status - * NO_ERROR -- success - * none-zero failure code - *==========================================================================*/ -int32_t QCameraStateMachine::procEvtPicTakingState(qcamera_sm_evt_enum_t evt, - void *payload) -{ - int32_t rc = NO_ERROR; - qcamera_api_result_t result; - memset(&result, 0, sizeof(qcamera_api_result_t)); - - switch (evt) { - case QCAMERA_SM_EVT_SET_PREVIEW_WINDOW: - { - // Error setting preview window during previewing - ALOGE("Cannot set preview window when preview is running"); - rc = INVALID_OPERATION; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SET_CALLBACKS: - { - qcamera_sm_evt_setcb_payload_t *setcbs = - (qcamera_sm_evt_setcb_payload_t *)payload; - rc = m_parent->setCallBacks(setcbs->notify_cb, - setcbs->data_cb, - setcbs->data_cb_timestamp, - setcbs->get_memory, - setcbs->user); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_ENABLE_MSG_TYPE: - { - rc = m_parent->enableMsgType(*((int32_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_DISABLE_MSG_TYPE: - { - rc = m_parent->disableMsgType(*((int32_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_MSG_TYPE_ENABLED: - { - int enabled = m_parent->msgTypeEnabled(*((int32_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_ENABLE_FLAG; - result.enabled = enabled; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SET_PARAMS: - { - bool needRestart = false; - rc = m_parent->updateParameters((char*)payload, needRestart); - if (rc == NO_ERROR) { - rc = m_parent->commitParameterChanges(); - } - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_GET_PARAMS: - { - result.params = m_parent->getParameters(); - rc = NO_ERROR; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_PARAMS; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_PUT_PARAMS: - { - rc = m_parent->putParameters((char*)payload); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STOP_PREVIEW: - { - // cancel picture first - rc = m_parent->cancelPicture(); - m_state = QCAMERA_SM_STATE_PREVIEW_STOPPED; - - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_PREVIEW_ENABLED: - { - rc = NO_ERROR; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_ENABLE_FLAG; - result.enabled = 0; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_RECORDING_ENABLED: - { - rc = NO_ERROR; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_ENABLE_FLAG; - result.enabled = 0; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STORE_METADATA_IN_BUFS: - { - rc = m_parent->storeMetaDataInBuffers(*((int *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_DUMP: - { - rc = m_parent->dump(*((int *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_START_AUTO_FOCUS: - { - rc = m_parent->autoFocus(); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STOP_AUTO_FOCUS: - { - rc = m_parent->cancelAutoFocus(); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SEND_COMMAND: - { - qcamera_sm_evt_command_payload_t *cmd_payload = - (qcamera_sm_evt_command_payload_t *)payload; - rc = m_parent->sendCommand(cmd_payload->cmd, - cmd_payload->arg1, - cmd_payload->arg2); -#ifndef VANILLA_HAL - if ( CAMERA_CMD_LONGSHOT_OFF == cmd_payload->cmd ) { - // move state to previewing state - m_state = QCAMERA_SM_STATE_PREVIEWING; - } -#endif - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_CANCEL_PICTURE: - { - rc = m_parent->cancelPicture(); - m_state = QCAMERA_SM_STATE_PREVIEW_STOPPED; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_REG_FACE_IMAGE: - { - int32_t faceID = 0; - qcamera_sm_evt_reg_face_payload_t *reg_payload = - (qcamera_sm_evt_reg_face_payload_t *)payload; - rc = m_parent->registerFaceImage(reg_payload->img_ptr, - reg_payload->config, - faceID); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_HANDLE; - result.handle = faceID; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_TAKE_PICTURE: - { - if ( m_parent->isLongshotEnabled() ) { - rc = m_parent->longShot(); - } else { - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - rc = INVALID_OPERATION; - } - - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_PREPARE_SNAPSHOT: - case QCAMERA_SM_EVT_START_RECORDING: - case QCAMERA_SM_EVT_STOP_RECORDING: - case QCAMERA_SM_EVT_RELEASE_RECORIDNG_FRAME: - case QCAMERA_SM_EVT_START_PREVIEW: - case QCAMERA_SM_EVT_START_NODISPLAY_PREVIEW: - case QCAMERA_SM_EVT_RELEASE: - { - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - rc = INVALID_OPERATION; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_EVT_INTERNAL: - { - qcamera_sm_internal_evt_payload_t *internal_evt = - (qcamera_sm_internal_evt_payload_t *)payload; - switch (internal_evt->evt_type) { - case QCAMERA_INTERNAL_EVT_FOCUS_UPDATE: - rc = m_parent->processAutoFocusEvent(internal_evt->focus_data); - break; - case QCAMERA_INTERNAL_EVT_PREP_SNAPSHOT_DONE: - break; - case QCAMERA_INTERNAL_EVT_FACE_DETECT_RESULT: - break; - case QCAMERA_INTERNAL_EVT_HISTOGRAM_STATS: - break; - case QCAMERA_INTERNAL_EVT_CROP_INFO: - rc = m_parent->processZoomEvent(internal_evt->crop_data); - break; - case QCAMERA_INTERNAL_EVT_ASD_UPDATE: - rc = m_parent->processASDUpdate(internal_evt->asd_data); - break; - case QCAMERA_INTERNAL_EVT_AWB_UPDATE: - rc = m_parent->processAWBUpdate(internal_evt->awb_data); - break; - case QCAMERA_INTERNAL_EVT_AE_UPDATE: - rc = m_parent->processAEInfo(internal_evt->ae_data); - break; - case QCAMERA_INTERNAL_EVT_FOCUS_POS_UPDATE: - rc = m_parent->processFocusPositionInfo(internal_evt->focus_pos); - break; - default: - break; - } - } - break; - case QCAMERA_SM_EVT_EVT_NOTIFY: - { - mm_camera_event_t *cam_evt = (mm_camera_event_t *)payload; - switch (cam_evt->server_event_type) { - case CAM_EVENT_TYPE_REPROCESS_STAGE_DONE: - { - if ( m_parent->isLongshotEnabled() ) { - if(!m_parent->m_postprocessor.getMultipleStages()) { - m_parent->m_postprocessor.setMultipleStages(true); - } - m_parent->playShutter(); - } - } - break; - case CAM_EVENT_TYPE_DAEMON_DIED: - { - m_parent->sendEvtNotify(CAMERA_MSG_ERROR, - CAMERA_ERROR_SERVER_DIED, - 0); - } - break; - default: - CDBG_HIGH("%s: no handling for server evt (%d) at this state", - __func__, cam_evt->server_event_type); - break; - } - } - break; - case QCAMERA_SM_EVT_JPEG_EVT_NOTIFY: - { - qcamera_jpeg_evt_payload_t *jpeg_job = - (qcamera_jpeg_evt_payload_t *)payload; - rc = m_parent->processJpegNotify(jpeg_job); - } - break; - case QCAMERA_SM_EVT_STOP_CAPTURE_CHANNEL: - { - bool restartPreview = m_parent->isPreviewRestartEnabled(); - rc = m_parent->stopCaptureChannel(restartPreview); - - if (restartPreview && (NO_ERROR == rc)) { - rc = m_parent->preparePreview(); - if (NO_ERROR == rc) { - m_parent->m_bPreviewStarted = true; - rc = m_parent->startPreview(); - } - } - - } - break; - case QCAMERA_SM_EVT_SNAPSHOT_DONE: - { - rc = m_parent->cancelPicture(); - - bool restartPreview = m_parent->isPreviewRestartEnabled(); - if (restartPreview) { - m_state = QCAMERA_SM_STATE_PREVIEWING; - } else { - m_state = QCAMERA_SM_STATE_PREVIEW_STOPPED; - } - - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalEvtResult(&result); - } - break; - case QCAMERA_SM_EVT_THERMAL_NOTIFY: - { - rc = m_parent->updateThermalLevel( - *((qcamera_thermal_level_enum_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - default: - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - break; - } - - return rc; -} - -/*=========================================================================== - * FUNCTION : procEvtRecordingState - * - * DESCRIPTION: finite state machine function to handle event in state of - * QCAMERA_SM_STATE_RECORDING. - * - * PARAMETERS : - * @evt : event to be processed - * @payload : event payload. Can be NULL if not needed. - * - * RETURN : int32_t type of status - * NO_ERROR -- success - * none-zero failure code - *==========================================================================*/ -int32_t QCameraStateMachine::procEvtRecordingState(qcamera_sm_evt_enum_t evt, - void *payload) -{ - int32_t rc = NO_ERROR; - qcamera_api_result_t result; - memset(&result, 0, sizeof(qcamera_api_result_t)); - - switch (evt) { - case QCAMERA_SM_EVT_START_PREVIEW: - case QCAMERA_SM_EVT_SET_PREVIEW_WINDOW: - { - // WA: CTS test VideoSnapshot will try to - // start preview during video recording. - CDBG_HIGH("CTS video restart op"); - rc = NO_ERROR; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SET_CALLBACKS: - { - qcamera_sm_evt_setcb_payload_t *setcbs = - (qcamera_sm_evt_setcb_payload_t *)payload; - rc = m_parent->setCallBacks(setcbs->notify_cb, - setcbs->data_cb, - setcbs->data_cb_timestamp, - setcbs->get_memory, - setcbs->user); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_ENABLE_MSG_TYPE: - { - rc = m_parent->enableMsgType(*((int32_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_DISABLE_MSG_TYPE: - { - rc = m_parent->disableMsgType(*((int32_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_MSG_TYPE_ENABLED: - { - int enabled = m_parent->msgTypeEnabled(*((int32_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_ENABLE_FLAG; - result.enabled = enabled; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SET_PARAMS: - { - bool needRestart = false; - rc = m_parent->updateParameters((char*)payload, needRestart); - if (rc == NO_ERROR) { - if (needRestart) { - // cannot set parameters that requires restart during recording - ALOGE("%s: Cannot set parameters that requires restart during recording", - __func__); - rc = BAD_VALUE; - } else { - rc = m_parent->commitParameterChanges(); - } - } - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_GET_PARAMS: - { - result.params = m_parent->getParameters(); - rc = NO_ERROR; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_PARAMS; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_PUT_PARAMS: - { - rc = m_parent->putParameters((char*)payload); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_PREVIEW_ENABLED: - { - rc = NO_ERROR; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_ENABLE_FLAG; - result.enabled = 0; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_RECORDING_ENABLED: - { - rc = NO_ERROR; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_ENABLE_FLAG; - result.enabled = 1; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STORE_METADATA_IN_BUFS: - { - rc = m_parent->storeMetaDataInBuffers(*((int *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_DUMP: - { - rc = m_parent->dump(*((int *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_START_AUTO_FOCUS: - { - rc = m_parent->autoFocus(); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STOP_AUTO_FOCUS: - { - rc = m_parent->cancelAutoFocus(); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SEND_COMMAND: - { - qcamera_sm_evt_command_payload_t *cmd_payload = - (qcamera_sm_evt_command_payload_t *)payload; - rc = m_parent->sendCommand(cmd_payload->cmd, - cmd_payload->arg1, - cmd_payload->arg2); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_TAKE_PICTURE: - { - m_state = QCAMERA_SM_STATE_VIDEO_PIC_TAKING; - rc = m_parent->takeLiveSnapshot(); - if (rc != NO_ERROR) { - m_state = QCAMERA_SM_STATE_RECORDING; - } - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_START_RECORDING: - { - // no ops here - CDBG_HIGH("%s: already in recording state, no ops for start_recording", __func__); - rc = 0; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STOP_RECORDING: - { - rc = m_parent->stopRecording(); - m_state = QCAMERA_SM_STATE_PREVIEWING; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STOP_PREVIEW: - { - rc = m_parent->stopRecording(); - m_state = QCAMERA_SM_STATE_PREVIEWING; - - rc = m_parent->stopPreview(); - m_state = QCAMERA_SM_STATE_PREVIEW_STOPPED; - - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_RELEASE_RECORIDNG_FRAME: - { - rc = m_parent->releaseRecordingFrame((const void *)payload); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_REG_FACE_IMAGE: - { - int32_t faceID = 0; - qcamera_sm_evt_reg_face_payload_t *reg_payload = - (qcamera_sm_evt_reg_face_payload_t *)payload; - rc = m_parent->registerFaceImage(reg_payload->img_ptr, - reg_payload->config, - faceID); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_HANDLE; - result.handle = faceID; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_PREPARE_SNAPSHOT: - { - //In Video snapshot, prepare hardware is a no-op. - result.status = NO_ERROR; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_CANCEL_PICTURE: - case QCAMERA_SM_EVT_START_NODISPLAY_PREVIEW: - case QCAMERA_SM_EVT_RELEASE: - { - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - rc = INVALID_OPERATION; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_EVT_INTERNAL: - { - qcamera_sm_internal_evt_payload_t *internal_evt = - (qcamera_sm_internal_evt_payload_t *)payload; - switch (internal_evt->evt_type) { - case QCAMERA_INTERNAL_EVT_FOCUS_UPDATE: - rc = m_parent->processAutoFocusEvent(internal_evt->focus_data); - break; - case QCAMERA_INTERNAL_EVT_PREP_SNAPSHOT_DONE: - break; - case QCAMERA_INTERNAL_EVT_FACE_DETECT_RESULT: - rc = m_parent->processFaceDetectionResult(&internal_evt->faces_data); - break; - case QCAMERA_INTERNAL_EVT_HISTOGRAM_STATS: - rc = m_parent->processHistogramStats(internal_evt->stats_data); - break; - case QCAMERA_INTERNAL_EVT_CROP_INFO: - rc = m_parent->processZoomEvent(internal_evt->crop_data); - break; - case QCAMERA_INTERNAL_EVT_ASD_UPDATE: - rc = m_parent->processASDUpdate(internal_evt->asd_data); - break; - case QCAMERA_INTERNAL_EVT_AWB_UPDATE: - rc = m_parent->processAWBUpdate(internal_evt->awb_data); - break; - case QCAMERA_INTERNAL_EVT_AE_UPDATE: - rc = m_parent->processAEInfo(internal_evt->ae_data); - break; - case QCAMERA_INTERNAL_EVT_FOCUS_POS_UPDATE: - rc = m_parent->processFocusPositionInfo(internal_evt->focus_pos); - break; - default: - break; - } - } - break; - case QCAMERA_SM_EVT_EVT_NOTIFY: - { - mm_camera_event_t *cam_evt = (mm_camera_event_t *)payload; - switch (cam_evt->server_event_type) { - case CAM_EVENT_TYPE_DAEMON_DIED: - { - m_parent->sendEvtNotify(CAMERA_MSG_ERROR, - CAMERA_ERROR_SERVER_DIED, - 0); - } - break; - default: - ALOGE("%s: Invalid internal event %d in state(%d)", - __func__, cam_evt->server_event_type, m_state); - break; - } - } - break; - case QCAMERA_SM_EVT_THERMAL_NOTIFY: - { - rc = m_parent->updateThermalLevel( - *((qcamera_thermal_level_enum_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SNAPSHOT_DONE: - { - // No ops, but need to notify - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalEvtResult(&result); - } - break; - case QCAMERA_SM_EVT_JPEG_EVT_NOTIFY: - default: - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - break; - } - - return rc; -} - -/*=========================================================================== - * FUNCTION : procEvtVideoPicTakingState - * - * DESCRIPTION: finite state machine function to handle event in state of - * QCAMERA_SM_STATE_VIDEO_PIC_TAKING. - * - * PARAMETERS : - * @evt : event to be processed - * @payload : event payload. Can be NULL if not needed. - * - * RETURN : int32_t type of status - * NO_ERROR -- success - * none-zero failure code - *==========================================================================*/ -int32_t QCameraStateMachine::procEvtVideoPicTakingState(qcamera_sm_evt_enum_t evt, - void *payload) -{ - int32_t rc = NO_ERROR; - qcamera_api_result_t result; - memset(&result, 0, sizeof(qcamera_api_result_t)); - - switch (evt) { - case QCAMERA_SM_EVT_SET_PREVIEW_WINDOW: - { - // Error setting preview window during previewing - ALOGE("Cannot set preview window when preview is running"); - rc = INVALID_OPERATION; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SET_CALLBACKS: - { - qcamera_sm_evt_setcb_payload_t *setcbs = - (qcamera_sm_evt_setcb_payload_t *)payload; - rc = m_parent->setCallBacks(setcbs->notify_cb, - setcbs->data_cb, - setcbs->data_cb_timestamp, - setcbs->get_memory, - setcbs->user); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_ENABLE_MSG_TYPE: - { - rc = m_parent->enableMsgType(*((int32_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_DISABLE_MSG_TYPE: - { - rc = m_parent->disableMsgType(*((int32_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_MSG_TYPE_ENABLED: - { - int enabled = m_parent->msgTypeEnabled(*((int32_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_ENABLE_FLAG; - result.enabled = enabled; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SET_PARAMS: - { - bool needRestart = false; - rc = m_parent->updateParameters((char*)payload, needRestart); - if (rc == NO_ERROR) { - if (needRestart) { - // cannot set parameters that requires restart during recording - ALOGE("%s: Cannot set parameters that requires restart during recording", - __func__); - rc = BAD_VALUE; - } else { - rc = m_parent->commitParameterChanges(); - } - } - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_GET_PARAMS: - { - result.params = m_parent->getParameters(); - rc = NO_ERROR; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_PARAMS; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_PUT_PARAMS: - { - rc = m_parent->putParameters((char*)payload); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_PREVIEW_ENABLED: - { - rc = NO_ERROR; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_ENABLE_FLAG; - result.enabled = 1; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_RECORDING_ENABLED: - { - rc = NO_ERROR; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_ENABLE_FLAG; - result.enabled = 1; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STORE_METADATA_IN_BUFS: - { - rc = m_parent->storeMetaDataInBuffers(*((int *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_DUMP: - { - rc = m_parent->dump(*((int *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_START_AUTO_FOCUS: - { - rc = m_parent->autoFocus(); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STOP_AUTO_FOCUS: - { - rc = m_parent->cancelAutoFocus(); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SEND_COMMAND: - { - qcamera_sm_evt_command_payload_t *cmd_payload = - (qcamera_sm_evt_command_payload_t *)payload; - rc = m_parent->sendCommand(cmd_payload->cmd, - cmd_payload->arg1, - cmd_payload->arg2); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STOP_RECORDING: - { - rc = m_parent->cancelLiveSnapshot(); - m_state = QCAMERA_SM_STATE_RECORDING; - - rc = m_parent->stopRecording(); - m_state = QCAMERA_SM_STATE_PREVIEWING; - - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_RELEASE_RECORIDNG_FRAME: - { - rc = m_parent->releaseRecordingFrame((const void *)payload); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_CANCEL_PICTURE: - { - rc = m_parent->cancelLiveSnapshot(); - m_state = QCAMERA_SM_STATE_RECORDING; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_REG_FACE_IMAGE: - { - int32_t faceID = 0; - qcamera_sm_evt_reg_face_payload_t *reg_payload = - (qcamera_sm_evt_reg_face_payload_t *)payload; - rc = m_parent->registerFaceImage(reg_payload->img_ptr, - reg_payload->config, - faceID); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_HANDLE; - result.handle = faceID; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STOP_PREVIEW: - { - rc = m_parent->cancelLiveSnapshot(); - m_state = QCAMERA_SM_STATE_RECORDING; - - rc = m_parent->stopRecording(); - m_state = QCAMERA_SM_STATE_PREVIEWING; - - rc = m_parent->stopPreview(); - m_state = QCAMERA_SM_STATE_PREVIEW_STOPPED; - - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_START_RECORDING: - case QCAMERA_SM_EVT_START_PREVIEW: - case QCAMERA_SM_EVT_START_NODISPLAY_PREVIEW: - case QCAMERA_SM_EVT_PREPARE_SNAPSHOT: - case QCAMERA_SM_EVT_TAKE_PICTURE: - case QCAMERA_SM_EVT_RELEASE: - { - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - rc = INVALID_OPERATION; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_EVT_INTERNAL: - { - qcamera_sm_internal_evt_payload_t *internal_evt = - (qcamera_sm_internal_evt_payload_t *)payload; - switch (internal_evt->evt_type) { - case QCAMERA_INTERNAL_EVT_FOCUS_UPDATE: - rc = m_parent->processAutoFocusEvent(internal_evt->focus_data); - break; - case QCAMERA_INTERNAL_EVT_PREP_SNAPSHOT_DONE: - break; - case QCAMERA_INTERNAL_EVT_FACE_DETECT_RESULT: - rc = m_parent->processFaceDetectionResult(&internal_evt->faces_data); - break; - case QCAMERA_INTERNAL_EVT_HISTOGRAM_STATS: - rc = m_parent->processHistogramStats(internal_evt->stats_data); - break; - case QCAMERA_INTERNAL_EVT_CROP_INFO: - rc = m_parent->processZoomEvent(internal_evt->crop_data); - break; - case QCAMERA_INTERNAL_EVT_ASD_UPDATE: - rc = m_parent->processASDUpdate(internal_evt->asd_data); - break; - case QCAMERA_INTERNAL_EVT_AWB_UPDATE: - rc = m_parent->processAWBUpdate(internal_evt->awb_data); - break; - case QCAMERA_INTERNAL_EVT_AE_UPDATE: - rc = m_parent->processAEInfo(internal_evt->ae_data); - break; - case QCAMERA_INTERNAL_EVT_FOCUS_POS_UPDATE: - rc = m_parent->processFocusPositionInfo(internal_evt->focus_pos); - break; - default: - break; - } - } - break; - case QCAMERA_SM_EVT_EVT_NOTIFY: - { - mm_camera_event_t *cam_evt = (mm_camera_event_t *)payload; - switch (cam_evt->server_event_type) { - case CAM_EVENT_TYPE_DAEMON_DIED: - { - m_parent->sendEvtNotify(CAMERA_MSG_ERROR, - CAMERA_ERROR_SERVER_DIED, - 0); - } - break; - default: - ALOGE("%s: Invalid internal event %d in state(%d)", - __func__, cam_evt->server_event_type, m_state); - break; - } - } - break; - case QCAMERA_SM_EVT_JPEG_EVT_NOTIFY: - { - qcamera_jpeg_evt_payload_t *jpeg_job = - (qcamera_jpeg_evt_payload_t *)payload; - rc = m_parent->processJpegNotify(jpeg_job); - } - break; - case QCAMERA_SM_EVT_SNAPSHOT_DONE: - { - rc = m_parent->cancelLiveSnapshot(); - m_state = QCAMERA_SM_STATE_RECORDING; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalEvtResult(&result); - } - break; - case QCAMERA_SM_EVT_THERMAL_NOTIFY: - { - rc = m_parent->updateThermalLevel( - *((qcamera_thermal_level_enum_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - default: - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - break; - } - - return rc; -} - -/*=========================================================================== - * FUNCTION : procEvtPreviewPicTakingState - * - * DESCRIPTION: finite state machine function to handle event in state of - * QCAMERA_SM_STATE_PREVIEW_PIC_TAKING. - * - * PARAMETERS : - * @evt : event to be processed - * @payload : event payload. Can be NULL if not needed. - * - * RETURN : int32_t type of status - * NO_ERROR -- success - * none-zero failure code - *==========================================================================*/ -int32_t QCameraStateMachine::procEvtPreviewPicTakingState(qcamera_sm_evt_enum_t evt, - void *payload) -{ - int32_t rc = NO_ERROR; - qcamera_api_result_t result; - memset(&result, 0, sizeof(qcamera_api_result_t)); - - switch (evt) { - case QCAMERA_SM_EVT_SET_CALLBACKS: - { - qcamera_sm_evt_setcb_payload_t *setcbs = - (qcamera_sm_evt_setcb_payload_t *)payload; - rc = m_parent->setCallBacks(setcbs->notify_cb, - setcbs->data_cb, - setcbs->data_cb_timestamp, - setcbs->get_memory, - setcbs->user); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_ENABLE_MSG_TYPE: - { - rc = m_parent->enableMsgType(*((int32_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_DISABLE_MSG_TYPE: - { - rc = m_parent->disableMsgType(*((int32_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_MSG_TYPE_ENABLED: - { - int enabled = m_parent->msgTypeEnabled(*((int32_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_ENABLE_FLAG; - result.enabled = enabled; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SET_PARAMS: - { - bool needRestart = false; - rc = m_parent->updateParameters((char*)payload, needRestart); - if (rc == NO_ERROR) { - if (needRestart) { - // need restart preview for parameters to take effect - // stop preview - m_parent->stopPreview(); - // Clear memory pools - m_parent->m_memoryPool.clear(); - // commit parameter changes to server - m_parent->commitParameterChanges(); - // start preview again - rc = m_parent->preparePreview(); - if (rc == NO_ERROR) { - rc = m_parent->startPreview(); - if (rc != NO_ERROR) { - m_parent->unpreparePreview(); - } - } - if (rc != NO_ERROR) { - m_state = QCAMERA_SM_STATE_PIC_TAKING; - } - } else { - rc = m_parent->commitParameterChanges(); - } - } - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_GET_PARAMS: - { - result.params = m_parent->getParameters(); - rc = NO_ERROR; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_PARAMS; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_PUT_PARAMS: - { - rc = m_parent->putParameters((char*)payload); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_PREVIEW_ENABLED: - { - rc = NO_ERROR; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_ENABLE_FLAG; - result.enabled = 1; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_RECORDING_ENABLED: - { - rc = NO_ERROR; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_ENABLE_FLAG; - result.enabled = 0; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STORE_METADATA_IN_BUFS: - { - rc = m_parent->storeMetaDataInBuffers(*((int *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_DUMP: - { - rc = m_parent->dump(*((int *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_START_AUTO_FOCUS: - { - rc = m_parent->autoFocus(); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STOP_AUTO_FOCUS: - { - rc = m_parent->cancelAutoFocus(); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_SEND_COMMAND: - { - qcamera_sm_evt_command_payload_t *cmd_payload = - (qcamera_sm_evt_command_payload_t *)payload; - rc = m_parent->sendCommand(cmd_payload->cmd, - cmd_payload->arg1, - cmd_payload->arg2); -#ifndef VANILLA_HAL - if ( CAMERA_CMD_LONGSHOT_OFF == cmd_payload->cmd ) { - // move state to previewing state - m_state = QCAMERA_SM_STATE_PREVIEWING; - } -#endif - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_RELEASE_RECORIDNG_FRAME: - { - rc = m_parent->releaseRecordingFrame((const void *)payload); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_CANCEL_PICTURE: - { - if (m_parent->isZSLMode() || m_parent->isLongshotEnabled()) { - rc = m_parent->cancelPicture(); - } else { - rc = m_parent->cancelLiveSnapshot(); - } - m_state = QCAMERA_SM_STATE_PREVIEWING; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_STOP_PREVIEW: - { - if (m_parent->isZSLMode()) { - // cancel picture first - rc = m_parent->cancelPicture(); - m_parent->stopChannel(QCAMERA_CH_TYPE_ZSL); - } else if (m_parent->isLongshotEnabled()) { - // just cancel picture - rc = m_parent->cancelPicture(); - } else { - rc = m_parent->cancelLiveSnapshot(); - m_parent->stopChannel(QCAMERA_CH_TYPE_PREVIEW); - } - // unprepare preview - m_parent->unpreparePreview(); - m_state = QCAMERA_SM_STATE_PREVIEW_STOPPED; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_START_RECORDING: - { - if (m_parent->isZSLMode()) { - ALOGE("%s: cannot handle evt(%d) in state(%d) in ZSL mode", - __func__, evt, m_state); - rc = INVALID_OPERATION; - } else if (m_parent->isLongshotEnabled()) { - ALOGE("%s: cannot handle evt(%d) in state(%d) in Longshot mode", - __func__, evt, m_state); - rc = INVALID_OPERATION; - } else { - rc = m_parent->startRecording(); - if (rc == NO_ERROR) { - m_state = QCAMERA_SM_STATE_VIDEO_PIC_TAKING; - } - } - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_REG_FACE_IMAGE: - { - int32_t faceID = 0; - qcamera_sm_evt_reg_face_payload_t *reg_payload = - (qcamera_sm_evt_reg_face_payload_t *)payload; - rc = m_parent->registerFaceImage(reg_payload->img_ptr, - reg_payload->config, - faceID); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_HANDLE; - result.handle = faceID; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_TAKE_PICTURE: - { - if ( m_parent->isLongshotEnabled() ) { - rc = m_parent->longShot(); - } else { - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - rc = INVALID_OPERATION; - } - - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_PREPARE_SNAPSHOT: - case QCAMERA_SM_EVT_STOP_RECORDING: - case QCAMERA_SM_EVT_START_PREVIEW: - case QCAMERA_SM_EVT_START_NODISPLAY_PREVIEW: - case QCAMERA_SM_EVT_SET_PREVIEW_WINDOW: - case QCAMERA_SM_EVT_RELEASE: - { - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - rc = INVALID_OPERATION; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - case QCAMERA_SM_EVT_EVT_INTERNAL: - { - qcamera_sm_internal_evt_payload_t *internal_evt = - (qcamera_sm_internal_evt_payload_t *)payload; - switch (internal_evt->evt_type) { - case QCAMERA_INTERNAL_EVT_FOCUS_UPDATE: - rc = m_parent->processAutoFocusEvent(internal_evt->focus_data); - break; - case QCAMERA_INTERNAL_EVT_PREP_SNAPSHOT_DONE: - break; - case QCAMERA_INTERNAL_EVT_FACE_DETECT_RESULT: - rc = m_parent->processFaceDetectionResult(&internal_evt->faces_data); - break; - case QCAMERA_INTERNAL_EVT_HISTOGRAM_STATS: - rc = m_parent->processHistogramStats(internal_evt->stats_data); - break; - case QCAMERA_INTERNAL_EVT_CROP_INFO: - rc = m_parent->processZoomEvent(internal_evt->crop_data); - break; - case QCAMERA_INTERNAL_EVT_ASD_UPDATE: - rc = m_parent->processASDUpdate(internal_evt->asd_data); - break; - case QCAMERA_INTERNAL_EVT_AWB_UPDATE: - rc = m_parent->processAWBUpdate(internal_evt->awb_data); - break; - case QCAMERA_INTERNAL_EVT_AE_UPDATE: - rc = m_parent->processAEInfo(internal_evt->ae_data); - break; - case QCAMERA_INTERNAL_EVT_FOCUS_POS_UPDATE: - rc = m_parent->processFocusPositionInfo(internal_evt->focus_pos); - break; - default: - break; - } - } - break; - case QCAMERA_SM_EVT_EVT_NOTIFY: - { - mm_camera_event_t *cam_evt = (mm_camera_event_t *)payload; - switch (cam_evt->server_event_type) { - case CAM_EVENT_TYPE_REPROCESS_STAGE_DONE: - { - if ( m_parent->isLongshotEnabled() ) { - if(!m_parent->m_postprocessor.getMultipleStages()) { - m_parent->m_postprocessor.setMultipleStages(true); - } - m_parent->playShutter(); - } - } - break; - case CAM_EVENT_TYPE_DAEMON_DIED: - { - m_parent->sendEvtNotify(CAMERA_MSG_ERROR, - CAMERA_ERROR_SERVER_DIED, - 0); - } - break; - default: - ALOGE("%s: Invalid internal event %d in state(%d)", - __func__, cam_evt->server_event_type, m_state); - break; - } - } - break; - case QCAMERA_SM_EVT_JPEG_EVT_NOTIFY: - { - qcamera_jpeg_evt_payload_t *jpeg_job = - (qcamera_jpeg_evt_payload_t *)payload; - rc = m_parent->processJpegNotify(jpeg_job); - } - break; - case QCAMERA_SM_EVT_SNAPSHOT_DONE: - { - if (m_parent->isZSLMode() || m_parent->isLongshotEnabled()) { - rc = m_parent->cancelPicture(); - } else { - rc = m_parent->cancelLiveSnapshot(); - } - m_state = QCAMERA_SM_STATE_PREVIEWING; - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalEvtResult(&result); - } - break; - case QCAMERA_SM_EVT_THERMAL_NOTIFY: - { - rc = m_parent->updateThermalLevel( - *((qcamera_thermal_level_enum_t *)payload)); - result.status = rc; - result.request_api = evt; - result.result_type = QCAMERA_API_RESULT_TYPE_DEF; - m_parent->signalAPIResult(&result); - } - break; - default: - ALOGE("%s: cannot handle evt(%d) in state(%d)", __func__, evt, m_state); - break; - } - - return rc; -} - -/*=========================================================================== - * FUNCTION : isPreviewRunning - * - * DESCRIPTION: check if preview is in process. - * - * PARAMETERS : None - * - * RETURN : true -- preview running - * false -- preview stopped - *==========================================================================*/ -bool QCameraStateMachine::isPreviewRunning() -{ - switch (m_state) { - case QCAMERA_SM_STATE_PREVIEWING: - case QCAMERA_SM_STATE_RECORDING: - case QCAMERA_SM_STATE_VIDEO_PIC_TAKING: - case QCAMERA_SM_STATE_PREVIEW_PIC_TAKING: - case QCAMERA_SM_STATE_PREPARE_SNAPSHOT: - case QCAMERA_SM_STATE_PREVIEW_READY: - return true; - default: - return false; - } -} - -/*=========================================================================== - * FUNCTION : isCaptureRunning - * - * DESCRIPTION: check if image capture is in process. - * - * PARAMETERS : None - * - * RETURN : true -- capture running - * false -- capture stopped - *==========================================================================*/ -bool QCameraStateMachine::isCaptureRunning() -{ - switch (m_state) { - case QCAMERA_SM_STATE_PIC_TAKING: - case QCAMERA_SM_STATE_VIDEO_PIC_TAKING: - case QCAMERA_SM_STATE_PREVIEW_PIC_TAKING: - return true; - default: - return false; - } -} -/*=========================================================================== - * FUNCTION : isNonZSLCaptureRunning - * - * DESCRIPTION: check if image capture is in process in non ZSL mode. - * - * PARAMETERS : None - * - * RETURN : true -- capture running in non ZSL mode - * false -- Either in not capture mode or captur is not in non ZSL mode - *==========================================================================*/ -bool QCameraStateMachine::isNonZSLCaptureRunning() -{ - switch (m_state) { - case QCAMERA_SM_STATE_PIC_TAKING: - return true; - default: - return false; - } -} - - -}; // namespace qcamera |