CropContext Struct Reference

Data Fields
const AVClass *	class
int	x
	x offset of the non-cropped area with respect to the input area More...
int	y
	y offset of the non-cropped area with respect to the input area More...
int	w
	width of the cropped area More...
int	h
	height of the cropped area More...
AVRational	out_sar
	output sample aspect ratio More...
int	keep_aspect
	keep display aspect ratio when cropping More...
int	exact
	exact cropping, for subsampled formats More...
int	max_step [4]
	max pixel step for each plane, expressed as a number of bytes More...
int	hsub
int	vsub
	chroma subsampling More...
char *	x_expr
char *	y_expr
char *	w_expr
char *	h_expr
AVExpr *	x_pexpr
AVExpr *	y_pexpr
double	var_values [VAR_VARS_NB]

Detailed Description

Definition at line 80 of file vf_crop.c.

Field Documentation

class

const AVClass* CropContext::class

Definition at line 81 of file vf_crop.c.

x

int CropContext::x

x offset of the non-cropped area with respect to the input area

Definition at line 82 of file vf_crop.c.

y

int CropContext::y

y offset of the non-cropped area with respect to the input area

Definition at line 83 of file vf_crop.c.

w

int CropContext::w

width of the cropped area

Definition at line 84 of file vf_crop.c.

h

int CropContext::h

height of the cropped area

Definition at line 85 of file vf_crop.c.

out_sar

AVRational CropContext::out_sar

output sample aspect ratio

Definition at line 87 of file vf_crop.c.

keep_aspect

int CropContext::keep_aspect

keep display aspect ratio when cropping

Definition at line 88 of file vf_crop.c.

exact

int CropContext::exact

exact cropping, for subsampled formats

Definition at line 89 of file vf_crop.c.

max_step

int CropContext::max_step[4]

max pixel step for each plane, expressed as a number of bytes

Definition at line 91 of file vf_crop.c.

hsub

int CropContext::hsub

Definition at line 92 of file vf_crop.c.

vsub

int CropContext::vsub

chroma subsampling

Definition at line 92 of file vf_crop.c.

x_expr

char* CropContext::x_expr

Definition at line 93 of file vf_crop.c.

y_expr

char * CropContext::y_expr

Definition at line 93 of file vf_crop.c.

w_expr

char * CropContext::w_expr

Definition at line 93 of file vf_crop.c.

h_expr

char * CropContext::h_expr

Definition at line 93 of file vf_crop.c.

x_pexpr

AVExpr* CropContext::x_pexpr

Definition at line 94 of file vf_crop.c.

y_pexpr

AVExpr * CropContext::y_pexpr

Definition at line 94 of file vf_crop.c.

var_values

double CropContext::var_values[VAR_VARS_NB]

Definition at line 95 of file vf_crop.c.

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

• libavfilter/vf_crop.c