| /* Copyright (c) 2012-2013, The Linux Foundation. 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 __MM_CAMERA_H__ |
| #define __MM_CAMERA_H__ |
| |
| #include <cam_semaphore.h> |
| |
| #include "mm_camera_interface.h" |
| #include <hardware/camera.h> |
| /********************************************************************************** |
| * Data structure declare |
| ***********************************************************************************/ |
| /* num of callbacks allowed for an event type */ |
| #define MM_CAMERA_EVT_ENTRY_MAX 4 |
| /* num of data callbacks allowed in a stream obj */ |
| #define MM_CAMERA_STREAM_BUF_CB_MAX 4 |
| /* num of data poll threads allowed in a channel obj */ |
| #define MM_CAMERA_CHANNEL_POLL_THREAD_MAX 1 |
| |
| #define MM_CAMERA_DEV_NAME_LEN 32 |
| #define MM_CAMERA_DEV_OPEN_TRIES 20 |
| #define MM_CAMERA_DEV_OPEN_RETRY_SLEEP 20 |
| |
| #ifndef TRUE |
| #define TRUE 1 |
| #endif |
| |
| #ifndef FALSE |
| #define FALSE 0 |
| #endif |
| |
| #define ARRAY_SIZE(a) (sizeof(a)/sizeof((a)[0])) |
| |
| struct mm_channel; |
| struct mm_stream; |
| struct mm_camera_obj; |
| |
| typedef enum |
| { |
| MM_CAMERA_CMD_TYPE_DATA_CB, /* dataB CMD */ |
| MM_CAMERA_CMD_TYPE_EVT_CB, /* evtCB CMD */ |
| MM_CAMERA_CMD_TYPE_EXIT, /* EXIT */ |
| MM_CAMERA_CMD_TYPE_REQ_DATA_CB,/* request data */ |
| MM_CAMERA_CMD_TYPE_SUPER_BUF_DATA_CB, /* superbuf dataB CMD */ |
| MM_CAMERA_CMD_TYPE_CONFIG_NOTIFY, /* configure notify mode */ |
| MM_CAMERA_CMD_TYPE_START_ZSL, /* start zsl snapshot for channel */ |
| MM_CAMERA_CMD_TYPE_STOP_ZSL, /* stop zsl snapshot for channel */ |
| MM_CAMERA_CMD_TYPE_FLUSH_QUEUE, /* flush queue */ |
| MM_CAMERA_CMD_TYPE_GENERAL, /* general cmd */ |
| MM_CAMERA_CMD_TYPE_MAX |
| } mm_camera_cmdcb_type_t; |
| |
| typedef struct { |
| uint32_t stream_id; |
| uint32_t frame_idx; |
| uint32_t flags; |
| mm_camera_buf_def_t *buf; /* ref to buf */ |
| } mm_camera_buf_info_t; |
| |
| typedef struct { |
| uint32_t num_buf_requested; |
| uint32_t num_retro_buf_requested; |
| } mm_camera_req_buf_t; |
| |
| typedef enum { |
| MM_CAMERA_GENERIC_CMD_TYPE_AE_BRACKETING, |
| MM_CAMERA_GENERIC_CMD_TYPE_AF_BRACKETING, |
| MM_CAMERA_GENERIC_CMD_TYPE_FLASH_BRACKETING, |
| MM_CAMERA_GENERIC_CMD_TYPE_ZOOM_1X, |
| } mm_camera_generic_cmd_type_t; |
| |
| typedef struct { |
| mm_camera_generic_cmd_type_t type; |
| uint32_t payload[32]; |
| } mm_camera_generic_cmd_t; |
| |
| typedef struct { |
| mm_camera_cmdcb_type_t cmd_type; |
| union { |
| mm_camera_buf_info_t buf; /* frame buf if dataCB */ |
| mm_camera_event_t evt; /* evt if evtCB */ |
| mm_camera_super_buf_t superbuf; /* superbuf if superbuf dataCB*/ |
| mm_camera_req_buf_t req_buf; /* num of buf requested */ |
| uint32_t frame_idx; /* frame idx boundary for flush superbuf queue*/ |
| mm_camera_super_buf_notify_mode_t notify_mode; /* notification mode */ |
| mm_camera_generic_cmd_t gen_cmd; |
| } u; |
| } mm_camera_cmdcb_t; |
| |
| typedef void (*mm_camera_cmd_cb_t)(mm_camera_cmdcb_t * cmd_cb, void* user_data); |
| |
| typedef struct { |
| cam_queue_t cmd_queue; /* cmd queue (queuing dataCB, asyncCB, or exitCMD) */ |
| pthread_t cmd_pid; /* cmd thread ID */ |
| cam_semaphore_t cmd_sem; /* semaphore for cmd thread */ |
| mm_camera_cmd_cb_t cb; /* cb for cmd */ |
| void* user_data; /* user_data for cb */ |
| } mm_camera_cmd_thread_t; |
| |
| typedef enum { |
| MM_CAMERA_POLL_TYPE_EVT, |
| MM_CAMERA_POLL_TYPE_DATA, |
| MM_CAMERA_POLL_TYPE_MAX |
| } mm_camera_poll_thread_type_t; |
| |
| /* function ptr defined for poll notify CB, |
| * registered at poll thread with poll fd */ |
| typedef void (*mm_camera_poll_notify_t)(void *user_data); |
| |
| typedef struct { |
| int32_t fd; |
| mm_camera_poll_notify_t notify_cb; |
| uint32_t handler; |
| void* user_data; |
| } mm_camera_poll_entry_t; |
| |
| typedef struct { |
| mm_camera_poll_thread_type_t poll_type; |
| /* array to store poll fd and cb info |
| * for MM_CAMERA_POLL_TYPE_EVT, only index 0 is valid; |
| * for MM_CAMERA_POLL_TYPE_DATA, depends on valid stream fd */ |
| mm_camera_poll_entry_t poll_entries[MAX_STREAM_NUM_IN_BUNDLE]; |
| int32_t pfds[2]; |
| pthread_t pid; |
| int32_t state; |
| int timeoutms; |
| uint32_t cmd; |
| struct pollfd poll_fds[MAX_STREAM_NUM_IN_BUNDLE + 1]; |
| uint8_t num_fds; |
| pthread_mutex_t mutex; |
| pthread_cond_t cond_v; |
| int32_t status; |
| //void *my_obj; |
| } mm_camera_poll_thread_t; |
| |
| /* mm_stream */ |
| typedef enum { |
| MM_STREAM_STATE_NOTUSED = 0, /* not used */ |
| MM_STREAM_STATE_INITED, /* inited */ |
| MM_STREAM_STATE_ACQUIRED, /* acquired, fd opened */ |
| MM_STREAM_STATE_CFG, /* fmt & dim configured */ |
| MM_STREAM_STATE_BUFFED, /* buf allocated */ |
| MM_STREAM_STATE_REG, /* buf regged, stream off */ |
| MM_STREAM_STATE_ACTIVE, /* active */ |
| MM_STREAM_STATE_MAX |
| } mm_stream_state_type_t; |
| |
| typedef enum { |
| MM_STREAM_EVT_ACQUIRE, |
| MM_STREAM_EVT_RELEASE, |
| MM_STREAM_EVT_SET_FMT, |
| MM_STREAM_EVT_GET_BUF, |
| MM_STREAM_EVT_PUT_BUF, |
| MM_STREAM_EVT_REG_BUF, |
| MM_STREAM_EVT_UNREG_BUF, |
| MM_STREAM_EVT_START, |
| MM_STREAM_EVT_STOP, |
| MM_STREAM_EVT_QBUF, |
| MM_STREAM_EVT_SET_PARM, |
| MM_STREAM_EVT_GET_PARM, |
| MM_STREAM_EVT_DO_ACTION, |
| MM_STREAM_EVT_MAX |
| } mm_stream_evt_type_t; |
| |
| typedef struct { |
| mm_camera_buf_notify_t cb; |
| void *user_data; |
| /* cb_count = -1: infinite |
| * cb_count > 0: register only for required times */ |
| int8_t cb_count; |
| } mm_stream_data_cb_t; |
| |
| typedef struct { |
| /* buf reference count */ |
| uint8_t buf_refcnt; |
| |
| /* This flag is to indicate if after allocation, |
| * the corresponding buf needs to qbuf into kernel |
| * (e.g. for preview usecase, display needs to hold two bufs, |
| * so no need to qbuf these two bufs initially) */ |
| uint8_t initial_reg_flag; |
| |
| /* indicate if buf is in kernel(1) or client(0) */ |
| uint8_t in_kernel; |
| } mm_stream_buf_status_t; |
| |
| typedef struct mm_stream { |
| uint32_t my_hdl; /* local stream id */ |
| uint32_t server_stream_id; /* stream id from server */ |
| int32_t fd; |
| mm_stream_state_type_t state; |
| |
| /* stream info*/ |
| cam_stream_info_t *stream_info; |
| |
| /* padding info */ |
| cam_padding_info_t padding_info; |
| |
| /* offset */ |
| cam_frame_len_offset_t frame_offset; |
| |
| mm_camera_cmd_thread_t cmd_thread; |
| |
| /* dataCB registered on this stream obj */ |
| pthread_mutex_t cb_lock; /* cb lock to protect buf_cb */ |
| mm_stream_data_cb_t buf_cb[MM_CAMERA_STREAM_BUF_CB_MAX]; |
| |
| /* stream buffer management */ |
| pthread_mutex_t buf_lock; |
| uint8_t buf_num; /* num of buffers allocated */ |
| mm_camera_buf_def_t* buf; /* ptr to buf array */ |
| mm_stream_buf_status_t* buf_status; /* ptr to buf status array */ |
| |
| /* reference to parent channel_obj */ |
| struct mm_channel* ch_obj; |
| |
| uint8_t is_bundled; /* flag if stream is bundled */ |
| |
| mm_camera_stream_mem_vtbl_t mem_vtbl; /* mem ops tbl */ |
| |
| mm_camera_map_unmap_ops_tbl_t map_ops; |
| |
| int8_t queued_buffer_count; |
| } mm_stream_t; |
| |
| /* mm_channel */ |
| typedef enum { |
| MM_CHANNEL_STATE_NOTUSED = 0, /* not used */ |
| MM_CHANNEL_STATE_STOPPED, /* stopped */ |
| MM_CHANNEL_STATE_ACTIVE, /* active, at least one stream active */ |
| MM_CHANNEL_STATE_PAUSED, /* paused */ |
| MM_CHANNEL_STATE_MAX |
| } mm_channel_state_type_t; |
| |
| typedef enum { |
| MM_CHANNEL_EVT_ADD_STREAM, |
| MM_CHANNEL_EVT_DEL_STREAM, |
| MM_CHANNEL_EVT_CONFIG_STREAM, |
| MM_CHANNEL_EVT_GET_BUNDLE_INFO, |
| MM_CHANNEL_EVT_START, |
| MM_CHANNEL_EVT_STOP, |
| MM_CHANNEL_EVT_PAUSE, |
| MM_CHANNEL_EVT_RESUME, |
| MM_CHANNEL_EVT_REQUEST_SUPER_BUF, |
| MM_CHANNEL_EVT_CANCEL_REQUEST_SUPER_BUF, |
| MM_CHANNEL_EVT_FLUSH_SUPER_BUF_QUEUE, |
| MM_CHANNEL_EVT_CONFIG_NOTIFY_MODE, |
| MM_CHANNEL_EVT_START_ZSL_SNAPSHOT, |
| MM_CHANNEL_EVT_STOP_ZSL_SNAPSHOT, |
| MM_CHANNEL_EVT_MAP_STREAM_BUF, |
| MM_CHANNEL_EVT_UNMAP_STREAM_BUF, |
| MM_CHANNEL_EVT_SET_STREAM_PARM, |
| MM_CHANNEL_EVT_GET_STREAM_PARM, |
| MM_CHANNEL_EVT_DO_STREAM_ACTION, |
| MM_CHANNEL_EVT_DELETE, |
| MM_CHANNEL_EVT_AF_BRACKETING, |
| MM_CHANNEL_EVT_AE_BRACKETING, |
| MM_CHANNEL_EVT_FLASH_BRACKETING, |
| MM_CHANNEL_EVT_ZOOM_1X, |
| } mm_channel_evt_type_t; |
| |
| typedef struct { |
| uint32_t stream_id; |
| mm_camera_stream_config_t *config; |
| } mm_evt_paylod_config_stream_t; |
| |
| typedef struct { |
| uint32_t stream_id; |
| cam_stream_parm_buffer_t *parms; |
| } mm_evt_paylod_set_get_stream_parms_t; |
| |
| typedef struct { |
| uint32_t stream_id; |
| void *actions; |
| } mm_evt_paylod_do_stream_action_t; |
| |
| typedef struct { |
| uint32_t stream_id; |
| uint8_t buf_type; |
| uint32_t buf_idx; |
| int32_t plane_idx; |
| int fd; |
| uint32_t size; |
| } mm_evt_paylod_map_stream_buf_t; |
| |
| typedef struct { |
| uint32_t stream_id; |
| uint8_t buf_type; |
| uint32_t buf_idx; |
| int32_t plane_idx; |
| } mm_evt_paylod_unmap_stream_buf_t; |
| |
| typedef struct { |
| uint8_t num_of_bufs; |
| mm_camera_buf_info_t super_buf[MAX_STREAM_NUM_IN_BUNDLE]; |
| uint8_t matched; |
| uint32_t frame_idx; |
| } mm_channel_queue_node_t; |
| |
| typedef struct { |
| cam_queue_t que; |
| uint8_t num_streams; |
| /* container for bundled stream handlers */ |
| uint32_t bundled_streams[MAX_STREAM_NUM_IN_BUNDLE]; |
| mm_camera_channel_attr_t attr; |
| uint32_t expected_frame_id; |
| uint32_t match_cnt; |
| uint32_t expected_frame_id_without_led; |
| uint32_t led_on_start_frame_id; |
| uint32_t led_off_start_frame_id; |
| uint32_t led_on_num_frames; |
| uint32_t once; |
| uint32_t frame_skip_count; |
| } mm_channel_queue_t; |
| |
| typedef struct { |
| uint8_t is_active; /* flag to indicate if bundle is valid */ |
| /* queue to store bundled super buffers */ |
| mm_channel_queue_t superbuf_queue; |
| mm_camera_buf_notify_t super_buf_notify_cb; |
| void *user_data; |
| } mm_channel_bundle_t; |
| |
| typedef struct mm_channel { |
| uint32_t my_hdl; |
| mm_channel_state_type_t state; |
| pthread_mutex_t ch_lock; /* channel lock */ |
| |
| /* stream bundle info in the channel */ |
| mm_channel_bundle_t bundle; |
| |
| /* num of pending suferbuffers */ |
| uint32_t pending_cnt; |
| uint32_t pending_retro_cnt; |
| uint32_t bWaitForPrepSnapshotDone; |
| uint32_t unLockAEC; |
| /* num of pending suferbuffers */ |
| uint8_t stopZslSnapshot; |
| |
| /* cmd thread for superbuffer dataCB and async stop*/ |
| mm_camera_cmd_thread_t cmd_thread; |
| |
| /* cb thread for sending data cb */ |
| mm_camera_cmd_thread_t cb_thread; |
| |
| /* data poll thread |
| * currently one data poll thread per channel |
| * could extended to support one data poll thread per stream in the channel */ |
| mm_camera_poll_thread_t poll_thread[MM_CAMERA_CHANNEL_POLL_THREAD_MAX]; |
| |
| /* container for all streams in channel */ |
| mm_stream_t streams[MAX_STREAM_NUM_IN_BUNDLE]; |
| |
| /* reference to parent cam_obj */ |
| struct mm_camera_obj* cam_obj; |
| |
| /* manual zsl snapshot control */ |
| uint8_t manualZSLSnapshot; |
| |
| /* control for zsl led */ |
| uint8_t startZSlSnapshotCalled; |
| uint8_t needLEDFlash; |
| uint8_t need3ABracketing; |
| uint8_t isFlashBracketingEnabled; |
| uint8_t isZoom1xFrameRequested; |
| uint32_t burstSnapNum; |
| } mm_channel_t; |
| |
| /* struct to store information about pp cookie*/ |
| typedef struct { |
| uint32_t cam_hdl; |
| uint32_t ch_hdl; |
| uint32_t stream_hdl; |
| mm_channel_queue_node_t* super_buf; |
| } mm_channel_pp_info_t; |
| |
| /* mm_camera */ |
| typedef struct { |
| mm_camera_event_notify_t evt_cb; |
| void *user_data; |
| } mm_camera_evt_entry_t; |
| |
| typedef struct { |
| mm_camera_evt_entry_t evt[MM_CAMERA_EVT_ENTRY_MAX]; |
| /* reg_count <=0: infinite |
| * reg_count > 0: register only for required times */ |
| int reg_count; |
| } mm_camera_evt_obj_t; |
| |
| typedef struct mm_camera_obj { |
| uint32_t my_hdl; |
| int ref_count; |
| int32_t ctrl_fd; |
| int32_t ds_fd; /* domain socket fd */ |
| pthread_mutex_t cam_lock; |
| pthread_mutex_t cb_lock; /* lock for evt cb */ |
| mm_channel_t ch[MM_CAMERA_CHANNEL_MAX]; |
| mm_camera_evt_obj_t evt; |
| mm_camera_poll_thread_t evt_poll_thread; /* evt poll thread */ |
| mm_camera_cmd_thread_t evt_thread; /* thread for evt CB */ |
| mm_camera_vtbl_t vtbl; |
| |
| pthread_mutex_t evt_lock; |
| pthread_cond_t evt_cond; |
| mm_camera_event_t evt_rcvd; |
| |
| pthread_mutex_t msg_lock; /* lock for sending msg through socket */ |
| } mm_camera_obj_t; |
| |
| typedef struct { |
| int8_t num_cam; |
| char video_dev_name[MM_CAMERA_MAX_NUM_SENSORS][MM_CAMERA_DEV_NAME_LEN]; |
| mm_camera_obj_t *cam_obj[MM_CAMERA_MAX_NUM_SENSORS]; |
| struct camera_info info[MM_CAMERA_MAX_NUM_SENSORS]; |
| } mm_camera_ctrl_t; |
| |
| typedef enum { |
| mm_camera_async_call, |
| mm_camera_sync_call |
| } mm_camera_call_type_t; |
| |
| /********************************************************************************** |
| * external function declare |
| ***********************************************************************************/ |
| /* utility functions */ |
| /* set int32_t value */ |
| extern int32_t mm_camera_util_s_ctrl(int32_t fd, |
| uint32_t id, |
| int32_t *value); |
| |
| /* get int32_t value */ |
| extern int32_t mm_camera_util_g_ctrl(int32_t fd, |
| uint32_t id, |
| int32_t *value); |
| |
| /* send msg throught domain socket for fd mapping */ |
| extern int32_t mm_camera_util_sendmsg(mm_camera_obj_t *my_obj, |
| void *msg, |
| uint32_t buf_size, |
| int sendfd); |
| /* Check if hardware target is A family */ |
| uint8_t mm_camera_util_chip_is_a_family(void); |
| |
| /* mm-camera */ |
| extern int32_t mm_camera_open(mm_camera_obj_t *my_obj); |
| extern int32_t mm_camera_close(mm_camera_obj_t *my_obj); |
| extern int32_t mm_camera_register_event_notify(mm_camera_obj_t *my_obj, |
| mm_camera_event_notify_t evt_cb, |
| void * user_data); |
| extern int32_t mm_camera_qbuf(mm_camera_obj_t *my_obj, |
| uint32_t ch_id, |
| mm_camera_buf_def_t *buf); |
| extern int32_t mm_camera_query_capability(mm_camera_obj_t *my_obj); |
| extern int32_t mm_camera_set_parms(mm_camera_obj_t *my_obj, |
| parm_buffer_t *parms); |
| extern int32_t mm_camera_get_parms(mm_camera_obj_t *my_obj, |
| parm_buffer_t *parms); |
| extern int32_t mm_camera_map_buf(mm_camera_obj_t *my_obj, |
| uint8_t buf_type, |
| int fd, |
| uint32_t size); |
| extern int32_t mm_camera_unmap_buf(mm_camera_obj_t *my_obj, |
| uint8_t buf_type); |
| extern int32_t mm_camera_do_auto_focus(mm_camera_obj_t *my_obj); |
| extern int32_t mm_camera_cancel_auto_focus(mm_camera_obj_t *my_obj); |
| extern int32_t mm_camera_prepare_snapshot(mm_camera_obj_t *my_obj, |
| int32_t do_af_flag); |
| extern int32_t mm_camera_start_zsl_snapshot(mm_camera_obj_t *my_obj); |
| extern int32_t mm_camera_stop_zsl_snapshot(mm_camera_obj_t *my_obj); |
| extern int32_t mm_camera_start_zsl_snapshot_ch(mm_camera_obj_t *my_obj, |
| uint32_t ch_id); |
| extern int32_t mm_camera_stop_zsl_snapshot_ch(mm_camera_obj_t *my_obj, |
| uint32_t ch_id); |
| extern uint32_t mm_camera_add_channel(mm_camera_obj_t *my_obj, |
| mm_camera_channel_attr_t *attr, |
| mm_camera_buf_notify_t channel_cb, |
| void *userdata); |
| extern int32_t mm_camera_del_channel(mm_camera_obj_t *my_obj, |
| uint32_t ch_id); |
| extern int32_t mm_camera_get_bundle_info(mm_camera_obj_t *my_obj, |
| uint32_t ch_id, |
| cam_bundle_config_t *bundle_info); |
| extern uint32_t mm_camera_add_stream(mm_camera_obj_t *my_obj, |
| uint32_t ch_id); |
| extern int32_t mm_camera_del_stream(mm_camera_obj_t *my_obj, |
| uint32_t ch_id, |
| uint32_t stream_id); |
| extern int32_t mm_camera_config_stream(mm_camera_obj_t *my_obj, |
| uint32_t ch_id, |
| uint32_t stream_id, |
| mm_camera_stream_config_t *config); |
| extern int32_t mm_camera_start_channel(mm_camera_obj_t *my_obj, |
| uint32_t ch_id); |
| extern int32_t mm_camera_stop_channel(mm_camera_obj_t *my_obj, |
| uint32_t ch_id); |
| extern int32_t mm_camera_request_super_buf(mm_camera_obj_t *my_obj, |
| uint32_t ch_id, |
| uint32_t num_buf_requested, |
| uint32_t num_retro_buf_requested); |
| extern int32_t mm_camera_cancel_super_buf_request(mm_camera_obj_t *my_obj, |
| uint32_t ch_id); |
| extern int32_t mm_camera_flush_super_buf_queue(mm_camera_obj_t *my_obj, |
| uint32_t ch_id, |
| uint32_t frame_idx); |
| extern int32_t mm_camera_config_channel_notify(mm_camera_obj_t *my_obj, |
| uint32_t ch_id, |
| mm_camera_super_buf_notify_mode_t notify_mode); |
| extern int32_t mm_camera_set_stream_parms(mm_camera_obj_t *my_obj, |
| uint32_t ch_id, |
| uint32_t s_id, |
| cam_stream_parm_buffer_t *parms); |
| extern int32_t mm_camera_get_stream_parms(mm_camera_obj_t *my_obj, |
| uint32_t ch_id, |
| uint32_t s_id, |
| cam_stream_parm_buffer_t *parms); |
| extern int32_t mm_camera_register_event_notify_internal(mm_camera_obj_t *my_obj, |
| mm_camera_event_notify_t evt_cb, |
| void * user_data); |
| extern int32_t mm_camera_map_stream_buf(mm_camera_obj_t *my_obj, |
| uint32_t ch_id, |
| uint32_t stream_id, |
| uint8_t buf_type, |
| uint32_t buf_idx, |
| int32_t plane_idx, |
| int fd, |
| uint32_t size); |
| extern int32_t mm_camera_unmap_stream_buf(mm_camera_obj_t *my_obj, |
| uint32_t ch_id, |
| uint32_t stream_id, |
| uint8_t buf_type, |
| uint32_t buf_idx, |
| int32_t plane_idx); |
| extern int32_t mm_camera_do_stream_action(mm_camera_obj_t *my_obj, |
| uint32_t ch_id, |
| uint32_t stream_id, |
| void *actions); |
| |
| /* mm_channel */ |
| extern int32_t mm_channel_fsm_fn(mm_channel_t *my_obj, |
| mm_channel_evt_type_t evt, |
| void * in_val, |
| void * out_val); |
| extern int32_t mm_channel_init(mm_channel_t *my_obj, |
| mm_camera_channel_attr_t *attr, |
| mm_camera_buf_notify_t channel_cb, |
| void *userdata); |
| /* qbuf is a special case that not going through state machine. |
| * This is to avoid deadlock when trying to aquire ch_lock, |
| * from the context of dataCB, but async stop is holding ch_lock */ |
| extern int32_t mm_channel_qbuf(mm_channel_t *my_obj, |
| mm_camera_buf_def_t *buf); |
| |
| /* mm_stream */ |
| extern int32_t mm_stream_fsm_fn(mm_stream_t *my_obj, |
| mm_stream_evt_type_t evt, |
| void * in_val, |
| void * out_val); |
| /* Allow other stream to register dataCB at certain stream. |
| * This is for use case of video sized live snapshot, |
| * because snapshot stream need register one time CB at video stream. |
| * ext_image_mode and sensor_idx are used to identify the destinate stream |
| * to be register with dataCB. */ |
| extern int32_t mm_stream_reg_buf_cb(mm_stream_t *my_obj, |
| mm_stream_data_cb_t *val); |
| extern int32_t mm_stream_map_buf(mm_stream_t *my_obj, |
| uint8_t buf_type, |
| uint32_t frame_idx, |
| int32_t plane_idx, |
| int fd, |
| uint32_t size); |
| extern int32_t mm_stream_unmap_buf(mm_stream_t *my_obj, |
| uint8_t buf_type, |
| uint32_t frame_idx, |
| int32_t plane_idx); |
| |
| |
| /* utiltity fucntion declared in mm-camera-inteface2.c |
| * and need be used by mm-camera and below*/ |
| uint32_t mm_camera_util_generate_handler(uint8_t index); |
| const char * mm_camera_util_get_dev_name(uint32_t cam_handler); |
| uint8_t mm_camera_util_get_index_by_handler(uint32_t handler); |
| |
| /* poll/cmd thread functions */ |
| extern int32_t mm_camera_poll_thread_launch( |
| mm_camera_poll_thread_t * poll_cb, |
| mm_camera_poll_thread_type_t poll_type); |
| extern int32_t mm_camera_poll_thread_release(mm_camera_poll_thread_t *poll_cb); |
| extern int32_t mm_camera_poll_thread_add_poll_fd( |
| mm_camera_poll_thread_t * poll_cb, |
| uint32_t handler, |
| int32_t fd, |
| mm_camera_poll_notify_t nofity_cb, |
| void *userdata, |
| mm_camera_call_type_t); |
| extern int32_t mm_camera_poll_thread_del_poll_fd( |
| mm_camera_poll_thread_t * poll_cb, |
| uint32_t handler, |
| mm_camera_call_type_t); |
| extern int32_t mm_camera_poll_thread_commit_updates( |
| mm_camera_poll_thread_t * poll_cb); |
| extern int32_t mm_camera_cmd_thread_launch( |
| mm_camera_cmd_thread_t * cmd_thread, |
| mm_camera_cmd_cb_t cb, |
| void* user_data); |
| extern int32_t mm_camera_cmd_thread_name(const char* name); |
| extern int32_t mm_camera_cmd_thread_release(mm_camera_cmd_thread_t * cmd_thread); |
| |
| extern int32_t mm_camera_channel_advanced_capture(mm_camera_obj_t *my_obj, |
| mm_camera_advanced_capture_t advanced_capturetype, |
| uint32_t ch_id, |
| int32_t start_flag); |
| #endif /* __MM_CAMERA_H__ */ |
