libavfilter/drawutils.h File Reference

misc drawing utilities More...

#include <stdint.h>
#include "libavutil/pixfmt.h"

Go to the source code of this file.

Functions
int	ff_fill_rgba_map (uint8_t *rgba_map, enum PixelFormat pix_fmt)
int	ff_fill_line_with_color (uint8_t *line[4], int pixel_step[4], int w, uint8_t dst_color[4], enum PixelFormat pix_fmt, uint8_t rgba_color[4], int *is_packed_rgba, uint8_t rgba_map[4])
void	ff_draw_rectangle (uint8_t *dst[4], int dst_linesize[4], uint8_t *src[4], int pixelstep[4], int hsub, int vsub, int x, int y, int w, int h)
void	ff_copy_rectangle (uint8_t *dst[4], int dst_linesize[4], uint8_t *src[4], int src_linesize[4], int pixelstep[4], int hsub, int vsub, int x, int y, int y2, int w, int h)

---

Detailed Description

misc drawing utilities

Definition in file drawutils.h.

---

Function Documentation

void ff_copy_rectangle	(	uint8_t *	dst[4],
		int	dst_linesize[4],
		uint8_t *	src[4],
		int	src_linesize[4],
		int	pixelstep[4],
		int	hsub,
		int	vsub,
		int	x,
		int	y,
		int	y2,
		int	w,
		int	h
	)

Definition at line 104 of file drawutils.c.

Referenced by draw_slice().

void ff_draw_rectangle	(	uint8_t *	dst[4],
		int	dst_linesize[4],
		uint8_t *	src[4],
		int	pixelstep[4],
		int	hsub,
		int	vsub,
		int	x,
		int	y,
		int	w,
		int	h
	)

Definition at line 84 of file drawutils.c.

Referenced by color_request_frame(), draw_send_bar_slice(), draw_slice(), and drawbox().

int ff_fill_line_with_color	(	uint8_t *	line[4],
		int	pixel_step[4],
		int	w,
		uint8_t	dst_color[4],
		enum PixelFormat	pix_fmt,
		uint8_t	rgba_color[4],
		int *	is_packed_rgba,
		uint8_t	rgba_map[4]
	)

Definition at line 41 of file drawutils.c.

Referenced by color_config_props(), and config_input().

int ff_fill_rgba_map	(	uint8_t *	rgba_map,
		enum PixelFormat	pix_fmt
	)

Definition at line 26 of file drawutils.c.

Referenced by config_input(), config_input_main(), config_input_overlay(), config_props(), and ff_fill_line_with_color().