diff options
Diffstat (limited to 'camera/QCamera2/HAL/QCameraStateMachine.h')
| -rw-r--r-- | camera/QCamera2/HAL/QCameraStateMachine.h | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/camera/QCamera2/HAL/QCameraStateMachine.h b/camera/QCamera2/HAL/QCameraStateMachine.h deleted file mode 100644 index 8310e1c..0000000 --- a/camera/QCamera2/HAL/QCameraStateMachine.h +++ /dev/null @@ -1,231 +0,0 @@ -/* Copyright (c) 2012-2014, 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. - * - */ - -#ifndef __QCAMERA_STATEMACHINE_H__ -#define __QCAMERA_STATEMACHINE_H__ - -#include <pthread.h> - -#include <cam_semaphore.h> -extern "C" { -#include <mm_camera_interface.h> -} - -#include "QCameraQueue.h" -#include "QCameraChannel.h" - -namespace qcamera { - -class QCamera2HardwareInterface; - -typedef enum { - /*******BEGIN OF: API EVT*********/ - QCAMERA_SM_EVT_SET_PREVIEW_WINDOW = 1, // set preview window - QCAMERA_SM_EVT_SET_CALLBACKS, // set callbacks - QCAMERA_SM_EVT_ENABLE_MSG_TYPE, // enable msg type - QCAMERA_SM_EVT_DISABLE_MSG_TYPE, // disable msg type - QCAMERA_SM_EVT_MSG_TYPE_ENABLED, // query certain msg type is enabled - - QCAMERA_SM_EVT_SET_PARAMS, // set parameters - QCAMERA_SM_EVT_GET_PARAMS, // get parameters - QCAMERA_SM_EVT_PUT_PARAMS, // put parameters, release param buf - - QCAMERA_SM_EVT_START_PREVIEW, // start preview (zsl, camera mode, camcorder mode) - QCAMERA_SM_EVT_START_NODISPLAY_PREVIEW, // start no display preview (zsl, camera mode, camcorder mode) - QCAMERA_SM_EVT_STOP_PREVIEW, // stop preview (zsl, camera mode, camcorder mode) - QCAMERA_SM_EVT_PREVIEW_ENABLED, // query if preview is running - - QCAMERA_SM_EVT_STORE_METADATA_IN_BUFS, // request to store meta data in video buffers - QCAMERA_SM_EVT_START_RECORDING, // start recording - QCAMERA_SM_EVT_STOP_RECORDING, // stop recording - QCAMERA_SM_EVT_RECORDING_ENABLED, // query if recording is running - QCAMERA_SM_EVT_RELEASE_RECORIDNG_FRAME, // release recording frame - - QCAMERA_SM_EVT_PREPARE_SNAPSHOT, // prepare snapshot in case LED needs to be flashed - QCAMERA_SM_EVT_TAKE_PICTURE, // take picutre (zsl, regualr capture, live snapshot - QCAMERA_SM_EVT_CANCEL_PICTURE, // cancel picture - - QCAMERA_SM_EVT_START_AUTO_FOCUS, // start auto focus - QCAMERA_SM_EVT_STOP_AUTO_FOCUS, // stop auto focus - QCAMERA_SM_EVT_SEND_COMMAND, // send command - - QCAMERA_SM_EVT_RELEASE, // release camera resource - QCAMERA_SM_EVT_DUMP, // dump - QCAMERA_SM_EVT_REG_FACE_IMAGE, // register a face image in imaging lib - /*******END OF: API EVT*********/ - - QCAMERA_SM_EVT_EVT_INTERNAL, // internal evt notify - QCAMERA_SM_EVT_EVT_NOTIFY, // evt notify from server - QCAMERA_SM_EVT_JPEG_EVT_NOTIFY, // evt notify from jpeg - QCAMERA_SM_EVT_SNAPSHOT_DONE, // internal evt that snapshot is done - QCAMERA_SM_EVT_THERMAL_NOTIFY, // evt notify from thermal daemon - QCAMERA_SM_EVT_STOP_CAPTURE_CHANNEL, // stop capture channel - QCAMERA_SM_EVT_RESTART_PERVIEW, // internal preview restart - QCAMERA_SM_EVT_MAX -} qcamera_sm_evt_enum_t; - -typedef enum { - QCAMERA_API_RESULT_TYPE_DEF, // default type, no additional info - QCAMERA_API_RESULT_TYPE_ENABLE_FLAG, // msg_enabled, preview_enabled, recording_enabled - QCAMERA_API_RESULT_TYPE_PARAMS, // returned parameters in string - QCAMERA_API_RESULT_TYPE_HANDLE, // returned handle in int - QCAMERA_API_RESULT_TYPE_MAX -} qcamera_api_result_type_t; - -typedef struct { - int32_t status; // api call status - qcamera_sm_evt_enum_t request_api; // api evt requested - qcamera_api_result_type_t result_type; // result type - union { - int enabled; // result_type == QCAMERA_API_RESULT_TYPE_ENABLE_FLAG - char *params; // result_type == QCAMERA_API_RESULT_TYPE_PARAMS - int handle; // result_type ==QCAMERA_API_RESULT_TYPE_HANDLE - }; -} qcamera_api_result_t; - -typedef struct api_result_list { - qcamera_api_result_t result; - struct api_result_list *next; -}api_result_list; - -// definition for payload type of setting callback -typedef struct { - camera_notify_callback notify_cb; - camera_data_callback data_cb; - camera_data_timestamp_callback data_cb_timestamp; - camera_request_memory get_memory; - void *user; -} qcamera_sm_evt_setcb_payload_t; - -// definition for payload type of sending command -typedef struct { - int32_t cmd; - int32_t arg1; - int32_t arg2; -} qcamera_sm_evt_command_payload_t; - -// definition for payload type of sending command -typedef struct { - void *img_ptr; - cam_pp_offline_src_config_t *config; -} qcamera_sm_evt_reg_face_payload_t; - -typedef enum { - QCAMERA_INTERNAL_EVT_FOCUS_UPDATE, // focus updating result - QCAMERA_INTERNAL_EVT_PREP_SNAPSHOT_DONE, // prepare snapshot done - QCAMERA_INTERNAL_EVT_FACE_DETECT_RESULT, // face detection result - QCAMERA_INTERNAL_EVT_HISTOGRAM_STATS, // histogram - QCAMERA_INTERNAL_EVT_CROP_INFO, // crop info - QCAMERA_INTERNAL_EVT_ASD_UPDATE, // asd update result - QCAMERA_INTERNAL_EVT_AWB_UPDATE, // awb update result - QCAMERA_INTERNAL_EVT_AE_UPDATE, // ae update result - QCAMERA_INTERNAL_EVT_FOCUS_POS_UPDATE, // focus position update result - QCAMERA_INTERNAL_EVT_MAX -} qcamera_internal_evt_type_t; - -typedef struct { - qcamera_internal_evt_type_t evt_type; - union { - cam_auto_focus_data_t focus_data; - cam_prep_snapshot_state_t prep_snapshot_state; - cam_face_detection_data_t faces_data; - cam_hist_stats_t stats_data; - cam_crop_data_t crop_data; - cam_auto_scene_t asd_data; - cam_awb_params_t awb_data; - cam_ae_params_t ae_data; - cam_focus_pos_info_t focus_pos; - }; -} qcamera_sm_internal_evt_payload_t; - -class QCameraStateMachine -{ -public: - QCameraStateMachine(QCamera2HardwareInterface *ctrl); - virtual ~QCameraStateMachine(); - int32_t procAPI(qcamera_sm_evt_enum_t evt, void *api_payload); - int32_t procEvt(qcamera_sm_evt_enum_t evt, void *evt_payload); - - bool isPreviewRunning(); // check if preview is running - bool isCaptureRunning(); // check if image capture is running - bool isNonZSLCaptureRunning(); // check if image capture is running in non ZSL mode - void releaseThread(); - -private: - typedef enum { - QCAMERA_SM_STATE_PREVIEW_STOPPED, // preview is stopped - QCAMERA_SM_STATE_PREVIEW_READY, // preview started but preview window is not set yet - QCAMERA_SM_STATE_PREVIEWING, // previewing - QCAMERA_SM_STATE_PREPARE_SNAPSHOT, // prepare snapshot in case aec estimation is - // needed for LED flash - QCAMERA_SM_STATE_PIC_TAKING, // taking picture (preview stopped) - QCAMERA_SM_STATE_RECORDING, // recording (preview running) - QCAMERA_SM_STATE_VIDEO_PIC_TAKING, // taking live snapshot during recording (preview running) - QCAMERA_SM_STATE_PREVIEW_PIC_TAKING // taking ZSL/live snapshot (recording stopped but preview running) - } qcamera_state_enum_t; - - typedef enum - { - QCAMERA_SM_CMD_TYPE_API, // cmd from API - QCAMERA_SM_CMD_TYPE_EVT, // cmd from mm-camera-interface/mm-jpeg-interface event - QCAMERA_SM_CMD_TYPE_EXIT, // cmd for exiting statemachine cmdThread - QCAMERA_SM_CMD_TYPE_MAX - } qcamera_sm_cmd_type_t; - - typedef struct { - qcamera_sm_cmd_type_t cmd; // cmd type (where it comes from) - qcamera_sm_evt_enum_t evt; // event type - void *evt_payload; // ptr to payload - } qcamera_sm_cmd_t; - - int32_t stateMachine(qcamera_sm_evt_enum_t evt, void *payload); - int32_t procEvtPreviewStoppedState(qcamera_sm_evt_enum_t evt, void *payload); - int32_t procEvtPreviewReadyState(qcamera_sm_evt_enum_t evt, void *payload); - int32_t procEvtPreviewingState(qcamera_sm_evt_enum_t evt, void *payload); - int32_t procEvtPrepareSnapshotState(qcamera_sm_evt_enum_t evt, void *payload); - int32_t procEvtPicTakingState(qcamera_sm_evt_enum_t evt, void *payload); - int32_t procEvtRecordingState(qcamera_sm_evt_enum_t evt, void *payload); - int32_t procEvtVideoPicTakingState(qcamera_sm_evt_enum_t evt, void *payload); - int32_t procEvtPreviewPicTakingState(qcamera_sm_evt_enum_t evt, void *payload); - - // main statemachine process routine - static void *smEvtProcRoutine(void *data); - - QCamera2HardwareInterface *m_parent; // ptr to HWI - qcamera_state_enum_t m_state; // statemachine state - QCameraQueue api_queue; // cmd queue for APIs - QCameraQueue evt_queue; // cmd queue for evt from mm-camera-intf/mm-jpeg-intf - pthread_t cmd_pid; // cmd thread ID - cam_semaphore_t cmd_sem; // semaphore for cmd thread - -}; - -}; // namespace qcamera - -#endif /* __QCAMERA_STATEMACHINE_H__ */ |