video-controls.h

Go to the documentation of this file.

/*
 * Copyright (c) 2019 Linaro Limited.
 * Copyright (c) 2024 tinyVision.ai Inc.
 * Copyright 2025 NXP
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#ifndef ZEPHYR_INCLUDE_VIDEO_CONTROLS_H_
#define ZEPHYR_INCLUDE_VIDEO_CONTROLS_H_
 
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define VIDEO_CID_BASE 0x00980900
 
#define VIDEO_CID_BRIGHTNESS (VIDEO_CID_BASE + 0)
 
#define VIDEO_CID_CONTRAST (VIDEO_CID_BASE + 1)
 
#define VIDEO_CID_SATURATION (VIDEO_CID_BASE + 2)
 
#define VIDEO_CID_HUE (VIDEO_CID_BASE + 3)
 
#define VIDEO_CID_EXPOSURE (VIDEO_CID_BASE + 17)
 
#define VIDEO_CID_AUTOGAIN (VIDEO_CID_BASE + 18)
 
#define VIDEO_CID_GAIN (VIDEO_CID_BASE + 19)
 
#define VIDEO_CID_HFLIP (VIDEO_CID_BASE + 20)
 
#define VIDEO_CID_VFLIP (VIDEO_CID_BASE + 21)
 
#define VIDEO_CID_POWER_LINE_FREQUENCY (VIDEO_CID_BASE + 24)
enum video_power_line_frequency {
        VIDEO_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
        VIDEO_CID_POWER_LINE_FREQUENCY_50HZ = 1,
        VIDEO_CID_POWER_LINE_FREQUENCY_60HZ = 2,
        VIDEO_CID_POWER_LINE_FREQUENCY_AUTO = 3,
};
enum video_power_line_frequency {…};
 
#define VIDEO_CID_WHITE_BALANCE_TEMPERATURE (VIDEO_CID_BASE + 26)
 
#define VIDEO_CID_LASTP1 (VIDEO_CID_BASE + 44)
 
#define VIDEO_CID_CODEC_CLASS_BASE 0x00990900
 
#define VIDEO_CID_CAMERA_CLASS_BASE 0x009a0900
 
#define VIDEO_CID_EXPOSURE_AUTO (VIDEO_CID_CAMERA_CLASS_BASE + 1)
enum video_exposure_auto_type {
        VIDEO_EXPOSURE_AUTO = 0,
        VIDEO_EXPOSURE_MANUAL = 1,
        VIDEO_EXPOSURE_SHUTTER_PRIORITY = 2,
        VIDEO_EXPOSURE_APERTURE_PRIORITY = 3
};
enum video_exposure_auto_type {…};
 
#define VIDEO_CID_ZOOM_ABSOLUTE (VIDEO_CID_CAMERA_CLASS_BASE + 13)
 
#define VIDEO_CID_FLASH_CLASS_BASE 0x009c0900
 
#define VIDEO_CID_JPEG_CLASS_BASE 0x009d0900
 
#define VIDEO_CID_JPEG_COMPRESSION_QUALITY (VIDEO_CID_JPEG_CLASS_BASE + 3)
 
#define VIDEO_CID_IMAGE_SOURCE_CLASS_BASE 0x009e0900
 
#define VIDEO_CID_ANALOGUE_GAIN (VIDEO_CID_IMAGE_SOURCE_CLASS_BASE + 3)
 
#define VIDEO_CID_IMAGE_PROC_CLASS_BASE 0x009f0900
 
#define VIDEO_CID_PIXEL_RATE (VIDEO_CID_IMAGE_PROC_CLASS_BASE + 2)
 
#define VIDEO_CID_TEST_PATTERN (VIDEO_CID_IMAGE_PROC_CLASS_BASE + 3)
 
#define VIDEO_CID_PRIVATE_BASE 0x08000000
 
#define VIDEO_CTRL_FLAG_NEXT_CTRL 0x80000000
 
struct video_control {
        uint32_t id;
        union {
                int32_t val;
                int64_t val64;
        };
};
struct video_control {…};
 
struct video_ctrl_range {
        union {
                int32_t min;
                int64_t min64;
        };
        union {
                int32_t max;
                int64_t max64;
        };
        union {
                int32_t step;
                int64_t step64;
        };
        union {
                int32_t def;
                int64_t def64;
        };
};
struct video_ctrl_range {…};
 
struct video_ctrl_query {
        uint32_t id;
        uint32_t type;
        const char *name;
        uint32_t flags;
        struct video_ctrl_range range;
        const char *const *menu;
};
struct video_ctrl_query {…};
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_VIDEO_H_ */