/*
* Copyright (C) 2013 Paul Kocialkowski
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#ifndef _EXYNOS_CAMERA_H_
#define _EXYNOS_CAMERA_H_
#define EXYNOS_CAMERA_MAX_PRESETS_COUNT 2
#define EXYNOS_CAMERA_MAX_V4L2_NODES_COUNT 4
#define EXYNOS_CAMERA_MIN_BUFFERS_COUNT 3
#define EXYNOS_CAMERA_MAX_BUFFERS_COUNT 8
#define EXYNOS_CAMERA_MSG_ENABLED(msg) \
(exynos_camera->messages_enabled & msg)
#define EXYNOS_CAMERA_CALLBACK_DEFINED(cb) \
(exynos_camera->callbacks.cb != NULL)
/*
* Structures
*/
enum m5mo_af_status {
M5MO_AF_STATUS_FAIL = 0,
M5MO_AF_STATUS_IN_PROGRESS,
M5MO_AF_STATUS_SUCCESS,
M5MO_AF_STATUS_1ST_SUCCESS = 4,
};
struct list_head {
struct list_head *next;
struct list_head *prev;
};
enum exynos_param_type {
EXYNOS_PARAM_INT,
EXYNOS_PARAM_FLOAT,
EXYNOS_PARAM_STRING,
};
union exynos_param_data {
int integer;
float floating;
char *string;
};
struct exynos_param {
struct list_head list;
char *key;
union exynos_param_data data;
enum exynos_param_type type;
};
struct exynos_camera_params {
char *preview_size_values;
char *preview_size;
char *preview_format_values;
char *preview_format;
char *preview_frame_rate_values;
int preview_frame_rate;
char *preview_fps_range_values;
char *preview_fps_range;
char *picture_size_values;
char *picture_size;
char *picture_format_values;
char *picture_format;
char *jpeg_thumbnail_size_values;
int jpeg_thumbnail_width;
int jpeg_thumbnail_height;
int jpeg_thumbnail_quality;
int jpeg_quality;
int video_snapshot_supported;
int full_video_snap_supported;
char *recording_size;
char *recording_size_values;
char *recording_format;
char *focus_mode;
char *focus_mode_values;
char *focus_distances;
char *focus_areas;
int max_num_focus_areas;
int zoom_supported;
int smooth_zoom_supported;
char *zoom_ratios;
int zoom;
int max_zoom;
char *flash_mode;
char *flash_mode_values;
int exposure_compensation;
float exposure_compensation_step;
int min_exposure_compensation;
int max_exposure_compensation;
char *whitebalance;
char *whitebalance_values;
char *scene_mode;
char *scene_mode_values;
char *effect;
char *effect_values;
char *iso;
char *iso_values;
};
struct exynos_camera_preset {
char *name;
int facing;
int orientation;
int rotation;
int hflip;
int vflip;
int picture_format;
float focal_length;
float horizontal_view_angle;
float vertical_view_angle;
int metering;
struct exynos_camera_params params;
};
struct exynos_v4l2_node {
int id;
char *node;
};
struct exynox_camera_config {
struct exynos_camera_preset *presets;
int presets_count;
struct exynos_v4l2_node *v4l2_nodes;
int v4l2_nodes_count;
};
struct exynos_camera_callbacks {
camera_notify_callback notify;
camera_data_callback data;
camera_data_timestamp_callback data_timestamp;
camera_request_memory request_memory;
void *user;
};
struct exynos_camera {
int v4l2_fds[EXYNOS_CAMERA_MAX_V4L2_NODES_COUNT];
struct exynox_camera_config *config;
struct exynos_param *params;
struct exynos_camera_callbacks callbacks;
int messages_enabled;
gralloc_module_t *gralloc;
// Picture
pthread_t picture_thread;
pthread_mutex_t picture_mutex;
int picture_thread_running;
int picture_enabled;
camera_memory_t *picture_memory;
int picture_buffer_length;
// Auto-focus
pthread_t auto_focus_thread;
pthread_mutex_t auto_focus_mutex;
int auto_focus_thread_running;
int auto_focus_enabled;
// Preview
pthread_t preview_thread;
pthread_mutex_t preview_mutex;
pthread_mutex_t preview_lock_mutex;
int preview_thread_running;
int preview_thread_started;
int preview_enabled;
struct preview_stream_ops *preview_window;
camera_memory_t *preview_memory;
int preview_buffers_count;
int preview_frame_size;
int preview_params_set;
// Recording
pthread_mutex_t recording_mutex;
int recording_enabled;
int recording_msg_start;
int recording_msg_start_result;
int recording_msg_stop;
camera_memory_t *recording_memory;
int recording_buffers_count;
// Camera params
int camera_rotation;
int camera_hflip;
int camera_vflip;
int camera_picture_format;
int camera_focal_length;
int camera_metering;
int camera_sensor_mode;
// Params
int preview_width;
int preview_height;
int preview_format;
float preview_format_bpp;
int preview_fps;
int picture_width;
int picture_height;
int picture_format;
int jpeg_thumbnail_width;
int jpeg_thumbnail_height;
int jpeg_thumbnail_quality;
int jpeg_quality;
int recording_width;
int recording_height;
int recording_format;
int focus_mode;
int focus_x;
int focus_y;
int zoom;
int flash_mode;
int exposure_compensation;
int whitebalance;
int scene_mode;
int effect;
int iso;
int metering;
};
struct exynos_camera_addrs {
unsigned int type;
unsigned int y;
unsigned int cbcr;
unsigned int index;
unsigned int reserved;
};
// This is because the linux header uses anonymous union
struct exynos_v4l2_ext_control {
__u32 id;
__u32 size;
__u32 reserved2[1];
union {
__s32 value;
__s64 value64;
char *string;
} data;
} __attribute__ ((packed));
/*
* Camera
*/
int exynos_camera_params_init(struct exynos_camera *exynos_camera, int id);
int exynos_camera_params_apply(struct exynos_camera *exynos_camera);
int exynos_camera_auto_focus_start(struct exynos_camera *exynos_camera);
void exynos_camera_auto_focus_stop(struct exynos_camera *exynos_camera);
int exynos_camera_picture(struct exynos_camera *exynos_camera);
int exynos_camera_picture_start(struct exynos_camera *exynos_camera);
int exynos_camera_preview(struct exynos_camera *exynos_camera);
int exynos_camera_preview_start(struct exynos_camera *exynos_camera);
void exynos_camera_preview_stop(struct exynos_camera *exynos_camera);
int exynos_camera_recording_start(struct exynos_camera *exynos_camera);
void exynos_camera_recording_stop(struct exynos_camera *exynos_camera);
/*
* EXIF
*/
int exynos_exif_attributes_create_static(struct exynos_camera *exynos_camera,
exif_attribute_t *exif_attributes);
int exynos_exif_attributes_create_params(struct exynos_camera *exynos_camera,
exif_attribute_t *exif_attributes);
int exynos_exif_create(struct exynos_camera *exynos_camera,
exif_attribute_t *exif_attributes,
camera_memory_t *jpeg_thumbnail_data_memory, int jpeg_thumbnail_size,
camera_memory_t **exif_data_memory_p, int *exif_size_p);
/*
* Param
*/
int exynos_param_int_get(struct exynos_camera *exynos_camera,
char *key);
float exynos_param_float_get(struct exynos_camera *exynos_camera,
char *key);
char *exynos_param_string_get(struct exynos_camera *exynos_camera,
char *key);
int exynos_param_int_set(struct exynos_camera *exynos_camera,
char *key, int integer);
int exynos_param_float_set(struct exynos_camera *exynos_camera,
char *key, float floating);
int exynos_param_string_set(struct exynos_camera *exynos_camera,
char *key, char *string);
char *exynos_params_string_get(struct exynos_camera *exynos_camera);
int exynos_params_string_set(struct exynos_camera *exynos_camera, char *string);
/*
* V4L2
*/
// Utils
int exynos_v4l2_find_index(struct exynos_camera *exynos_camera, int exynos_v4l2_id);
int exynos_v4l2_find_fd(struct exynos_camera *exynos_camera, int exynos_v4l2_id);
// File ops
int exynos_v4l2_open(struct exynos_camera *exynos_camera, int id);
void exynos_v4l2_close(struct exynos_camera *exynos_camera, int id);
int exynos_v4l2_ioctl(struct exynos_camera *exynos_camera, int id, int request, void *data);
int exynos_v4l2_poll(struct exynos_camera *exynos_camera, int exynos_v4l2_id);
// VIDIOC
int exynos_v4l2_qbuf(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int type, int memory, int index);
int exynos_v4l2_qbuf_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int index);
int exynos_v4l2_qbuf_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int index);
int exynos_v4l2_dqbuf(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int type, int memory);
int exynos_v4l2_dqbuf_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id);
int exynos_v4l2_dqbuf_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id);
int exynos_v4l2_reqbufs(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int type, int memory, int count);
int exynos_v4l2_reqbufs_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int count);
int exynos_v4l2_reqbufs_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int count);
int exynos_v4l2_querybuf(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int type, int memory, int index);
int exynos_v4l2_querybuf_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int index);
int exynos_v4l2_querybuf_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int index);
int exynos_v4l2_querycap(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int flags);
int exynos_v4l2_querycap_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id);
int exynos_v4l2_querycap_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id);
int exynos_v4l2_streamon(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int type);
int exynos_v4l2_streamon_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id);
int exynos_v4l2_streamon_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id);
int exynos_v4l2_streamoff(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int type);
int exynos_v4l2_streamoff_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id);
int exynos_v4l2_streamoff_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id);
int exynos_v4l2_g_fmt(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int type, int *width, int *height, int *fmt);
int exynos_v4l2_g_fmt_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int *width, int *height, int *fmt);
int exynos_v4l2_g_fmt_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int *width, int *height, int *fmt);
int exynos_v4l2_s_fmt_pix(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int type, int width, int height, int fmt, int priv);
int exynos_v4l2_s_fmt_pix_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int width, int height, int fmt, int priv);
int exynos_v4l2_s_fmt_pix_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int width, int height, int fmt, int priv);
int exynos_v4l2_s_fmt_win(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int left, int top, int width, int height);
int exynos_v4l2_enum_fmt(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int type, int fmt);
int exynos_v4l2_enum_fmt_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int fmt);
int exynos_v4l2_enum_fmt_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int fmt);
int exynos_v4l2_enum_input(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int id);
int exynos_v4l2_s_input(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int id);
int exynos_v4l2_g_ext_ctrls(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
struct v4l2_ext_control *control, int count);
int exynos_v4l2_g_ctrl(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int id, int *value);
int exynos_v4l2_s_ctrl(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int id, int value);
int exynos_v4l2_s_parm(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int type, struct v4l2_streamparm *streamparm);
int exynos_v4l2_s_parm_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
struct v4l2_streamparm *streamparm);
int exynos_v4l2_s_parm_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
struct v4l2_streamparm *streamparm);
int exynos_v4l2_s_crop(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int type, int left, int top, int width, int height);
int exynos_v4l2_s_crop_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int left, int top, int width, int height);
int exynos_v4l2_s_crop_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
int left, int top, int width, int height);
int exynos_v4l2_g_fbuf(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
void **base, int *width, int *height, int *fmt);
int exynos_v4l2_s_fbuf(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
void *base, int width, int height, int fmt);
#endif