81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
#pragma once
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#include "device/links.h"
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#include "device/device.h"
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#define MAX_DEVICES 20
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#define MAX_HTTP_METHODS 20
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#define CAMERA_DEVICE_CAMERA 0
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#define CAMERA_OPTIONS_LENGTH 4096
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typedef enum {
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CAMERA_V4L2 = 0,
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CAMERA_LIBCAMERA
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} camera_type_t;
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typedef struct camera_options_s {
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char path[256];
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unsigned width, height, format;
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unsigned nbufs, fps;
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camera_type_t type;
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bool allow_dma;
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float high_res_factor;
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float low_res_factor;
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unsigned auto_reconnect;
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char options[CAMERA_OPTIONS_LENGTH];
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struct {
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char options[CAMERA_OPTIONS_LENGTH];
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} isp;
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struct {
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char options[CAMERA_OPTIONS_LENGTH];
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} jpeg;
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struct {
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char options[CAMERA_OPTIONS_LENGTH];
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} h264;
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} camera_options_t;
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typedef struct camera_s {
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const char *name;
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camera_options_t options;
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union {
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device_t *devices[MAX_DEVICES];
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struct {
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device_t *camera;
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device_t *decoder; // decode JPEG/H264 into YUVU
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device_t *isp;
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device_t *legacy_isp[2];
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device_t *codec_jpeg[2]; // encode YUVU into JPEG
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device_t *codec_h264[2]; // encode YUVU into H264
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};
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};
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link_t links[MAX_DEVICES];
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int nlinks;
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} camera_t;
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#define CAMERA(DEVICE) camera->devices[DEVICE]
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camera_t *camera_open(camera_options_t *camera);
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int camera_set_params(camera_t *camera);
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void camera_close(camera_t **camera);
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int camera_run(camera_t *camera);
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link_t *camera_ensure_capture(camera_t *camera, buffer_list_t *capture);
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void camera_capture_add_output(camera_t *camera, buffer_list_t *capture, buffer_list_t *output);
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void camera_capture_set_callbacks(camera_t *camera, buffer_list_t *capture, link_callbacks_t callbacks);
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int camera_configure_input(camera_t *camera);
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int camera_configure_decoder(camera_t *camera, buffer_list_t *src_capture);
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int camera_configure_output_rescaler(camera_t *camera, buffer_list_t *src_capture, float high_div, float low_div);
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int camera_configure_output(camera_t *camera, buffer_list_t *src_capture, int res);
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int camera_configure_isp(camera_t *camera, buffer_list_t *src, float high_div, float low_div);
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int camera_configure_legacy_isp(camera_t *camera, buffer_list_t *src, float div, int res);
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