c5b187a8f5
Add struct vid_size with w and h members to represent dimensions in video operations, complementing struct vid_pos for positions and struct vid_bbox for bounding boxes. Signed-off-by: Simon Glass <sjg@chromium.org>
76 lines
1.6 KiB
C
76 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Video definitions
|
|
*
|
|
* Copyright 2025 Canonical Ltd
|
|
* Written by Simon Glass <simon.glass@canonical.com>
|
|
*/
|
|
|
|
#ifndef __VIDEO_DEFS_H
|
|
#define __VIDEO_DEFS_H
|
|
|
|
/* Maximum length of an embedded image name */
|
|
#define VIDEO_IMAGE_NAMELEN 16
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
#include <stdbool.h>
|
|
|
|
/**
|
|
* struct vid_bbox - Represents a bounding box for video operations
|
|
*
|
|
* The bounding box is only valid if x1 > x0 and y1 > y0. An invalid bounding
|
|
* box (where x1 <= x0 or y1 <= y0) indicates that there is no area to process.
|
|
*
|
|
* @x0: X start position in pixels from the left
|
|
* @y0: Y start position in pixels from the top
|
|
* @x1: X end position in pixels from the left
|
|
* @y1: Y end position in pixels from the top
|
|
*/
|
|
struct vid_bbox {
|
|
int x0;
|
|
int y0;
|
|
int x1;
|
|
int y1;
|
|
};
|
|
|
|
/**
|
|
* vid_bbox_valid() - Check if a bounding box is valid
|
|
*
|
|
* A valid bounding box has x1 > x0 and y1 > y0. An invalid/inverted bounding
|
|
* box (where x1 <= x0 or y1 <= y0) indicates that there is no area to process.
|
|
*
|
|
* @bbox: Bounding box to check
|
|
* Return: true if valid, false if invalid/inverted
|
|
*/
|
|
static inline bool vid_bbox_valid(const struct vid_bbox *bbox)
|
|
{
|
|
return bbox->x1 > bbox->x0 && bbox->y1 > bbox->y0;
|
|
}
|
|
|
|
/**
|
|
* struct vid_pos - Represents a position for video operations
|
|
*
|
|
* @x: X coordinate in pixels from the left
|
|
* @y: Y coordinate in pixels from the top
|
|
*/
|
|
struct vid_pos {
|
|
int x;
|
|
int y;
|
|
};
|
|
|
|
/**
|
|
* struct vid_size - Represents a size for video operations
|
|
*
|
|
* @w: Width in pixels
|
|
* @h: Height in pixels
|
|
*/
|
|
struct vid_size {
|
|
int w;
|
|
int h;
|
|
};
|
|
|
|
#endif /* __ASSEMBLY__ */
|
|
|
|
#endif /* __VIDEO_DEFS_H */
|