/* Copyright (c) 2012-2015, 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> #include <utils/Timers.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 30 #define MM_CAMERA_DEV_OPEN_RETRY_SLEEP 20 #define THREAD_NAME_SIZE 15 #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_CAPTURE_SETTING, } mm_camera_generic_cmd_type_t; typedef struct { mm_camera_generic_cmd_type_t type; uint32_t payload[32]; union { cam_capture_frame_config_t frame_config; }; } 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 */ char threadName[THREAD_NAME_SIZE]; } 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; char threadName[THREAD_NAME_SIZE]; //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_GET_QUEUED_BUF_COUNT, 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 */ uint8_t plane_buf_num; /* num of plane buffers allocated Used only in Batch mode*/ mm_camera_buf_def_t *plane_buf; /*Pointer to plane buffer array Used only in Batch mode */ int32_t cur_buf_idx; /* Current container buffer active filling. Used only in Batch mode*/ uint8_t cur_bufs_staged; /*Number of plane buf freed by HAL for this usr buf*/ /* reference to parent channel_obj */ struct mm_channel* ch_obj; uint8_t is_bundled; /* flag if stream is bundled */ /* reference to linked channel_obj */ struct mm_channel* linked_obj; struct mm_stream * linked_stream; /* original stream */ uint8_t is_linked; /* flag if stream is linked */ 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; /*latest timestamp of this stream frame received & last frameID*/ uint32_t prev_frameID; nsecs_t prev_timestamp; } 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_LINK_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_CAMERA_EVT_CAPTURE_SETTING, MM_CHANNEL_EVT_GET_STREAM_QUEUED_BUF_COUNT, } 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; size_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; uint8_t expected; 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; uint32_t nomatch_frame_id; } 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 enum { MM_CHANNEL_BRACKETING_STATE_OFF, MM_CHANNEL_BRACKETING_STATE_WAIT_GOOD_FRAME_IDX, MM_CHANNEL_BRACKETING_STATE_ACTIVE, } mm_channel_bracketing_state_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; mm_channel_bracketing_state_t bracketingState; uint8_t isFlashBracketingEnabled; uint8_t isZoom1xFrameRequested; uint32_t burstSnapNum; char threadName[THREAD_NAME_SIZE]; /*Buffer diverted*/ uint8_t diverted_frame_id; /*Frame capture configaration*/ uint8_t cur_capture_idx; cam_capture_frame_config_t *frame_config; } mm_channel_t; typedef struct { mm_channel_t *ch; uint32_t stream_id; } mm_camera_stream_link_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, size_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_close_fd(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_get_queued_buf_count(mm_camera_obj_t *my_obj, uint32_t ch_id, uint32_t stream_id); 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, size_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 uint32_t mm_camera_link_stream(mm_camera_obj_t *my_obj, uint32_t ch_id, uint32_t stream_id, uint32_t linked_ch_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, size_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, size_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, uint32_t ch_id, mm_camera_advanced_capture_t type, uint32_t trigger, void *in_value); #endif /* __MM_CAMERA_H__ */