DrawBoxContext Struct Reference

Data Fields
const AVClass *	class
int	x
int	y
int	w
int	h
int	thickness
char *	color_str
uint8_t	rgba_map [4]
uint8_t	rgba_color [4]
unsigned char	yuv_color [4]
int	invert_color
	invert luma color More...
int	vsub
int	hsub
	chroma subsampling More...
char *	x_expr
char *	y_expr
	expression for x and y More...
char *	w_expr
char *	h_expr
	expression for width and height More...
char *	t_expr
	expression for thickness More...
char *	box_source_string
	string for box data source More...
int	have_alpha
int	replace
int	step
enum AVFrameSideDataType	box_source
void(*	draw_region )(AVFrame *frame, struct DrawBoxContext *ctx, int left, int top, int right, int down, PixelBelongsToRegion pixel_belongs_to_region)

Detailed Description

Definition at line 79 of file vf_drawbox.c.

Field Documentation

class

const AVClass* DrawBoxContext::class

Definition at line 80 of file vf_drawbox.c.

x

int DrawBoxContext::x

Definition at line 81 of file vf_drawbox.c.

Referenced by draw_region(), draw_region_rgb_packed(), and pixel_belongs_to_box().

y

int DrawBoxContext::y

Definition at line 81 of file vf_drawbox.c.

Referenced by draw_region(), draw_region_rgb_packed(), and pixel_belongs_to_box().

w

int DrawBoxContext::w

Definition at line 81 of file vf_drawbox.c.

h

int DrawBoxContext::h

Definition at line 81 of file vf_drawbox.c.

thickness

int DrawBoxContext::thickness

Definition at line 82 of file vf_drawbox.c.

color_str

char* DrawBoxContext::color_str

Definition at line 83 of file vf_drawbox.c.

rgba_map

uint8_t DrawBoxContext::rgba_map[4]

Definition at line 84 of file vf_drawbox.c.

rgba_color

uint8_t DrawBoxContext::rgba_color[4]

Definition at line 85 of file vf_drawbox.c.

yuv_color

unsigned char DrawBoxContext::yuv_color[4]

Definition at line 86 of file vf_drawbox.c.

invert_color

int DrawBoxContext::invert_color

invert luma color

Definition at line 87 of file vf_drawbox.c.

vsub

int DrawBoxContext::vsub

Definition at line 88 of file vf_drawbox.c.

hsub

int DrawBoxContext::hsub

chroma subsampling

Definition at line 88 of file vf_drawbox.c.

x_expr

char* DrawBoxContext::x_expr

Definition at line 89 of file vf_drawbox.c.

y_expr

char * DrawBoxContext::y_expr

expression for x and y

Definition at line 89 of file vf_drawbox.c.

w_expr

char* DrawBoxContext::w_expr

Definition at line 90 of file vf_drawbox.c.

h_expr

char * DrawBoxContext::h_expr

expression for width and height

Definition at line 90 of file vf_drawbox.c.

t_expr

char* DrawBoxContext::t_expr

expression for thickness

Definition at line 91 of file vf_drawbox.c.

box_source_string

char* DrawBoxContext::box_source_string

string for box data source

Definition at line 92 of file vf_drawbox.c.

Referenced by box_source_string_parse().

have_alpha

int DrawBoxContext::have_alpha

Definition at line 93 of file vf_drawbox.c.

replace

int DrawBoxContext::replace

Definition at line 94 of file vf_drawbox.c.

step

int DrawBoxContext::step

Definition at line 95 of file vf_drawbox.c.

box_source

enum AVFrameSideDataType DrawBoxContext::box_source

Definition at line 96 of file vf_drawbox.c.

draw_region

void(* DrawBoxContext::draw_region) (AVFrame *frame, struct DrawBoxContext *ctx, int left, int top, int right, int down, PixelBelongsToRegion pixel_belongs_to_region)

Definition at line 98 of file vf_drawbox.c.

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The documentation for this struct was generated from the following file:

• libavfilter/vf_drawbox.c