CropContext Struct Reference

Data Fields

int x
 x offset of the non-cropped area with respect to the input area
int y
 y offset of the non-cropped area with respect to the input area
int w
 width of the cropped area
int h
 height of the cropped area
int max_step [4]
 max pixel step for each plane, expressed as a number of bytes
int hsub
int vsub
 chroma subsampling
char x_expr [256]
char y_expr [256]
char ow_expr [256]
char oh_expr [256]
AVExprx_pexpr
AVExpry_pexpr
double var_values [VAR_VARS_NB]

Detailed Description

Definition at line 67 of file vf_crop.c.

Field Documentation

int CropContext::h

height of the cropped area

Definition at line 71 of file vf_crop.c.

Referenced by config_input(), config_output(), draw_slice(), and start_frame().

int CropContext::hsub

Definition at line 74 of file vf_crop.c.

Referenced by config_input(), and start_frame().

int CropContext::max_step[4]

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

Definition at line 73 of file vf_crop.c.

Referenced by config_input(), and start_frame().

char CropContext::oh_expr[256]

Definition at line 75 of file vf_crop.c.

Referenced by config_input(), and init().

char CropContext::ow_expr[256]

Definition at line 75 of file vf_crop.c.

Referenced by config_input(), and init().

double CropContext::var_values[VAR_VARS_NB]

Definition at line 77 of file vf_crop.c.

Referenced by config_input(), end_frame(), and start_frame().

int CropContext::vsub

chroma subsampling

Definition at line 74 of file vf_crop.c.

Referenced by config_input(), and start_frame().

int CropContext::w

width of the cropped area

Definition at line 70 of file vf_crop.c.

Referenced by config_input(), config_output(), and start_frame().

int CropContext::x

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

Definition at line 68 of file vf_crop.c.

Referenced by config_input(), and start_frame().

char CropContext::x_expr[256]

Definition at line 75 of file vf_crop.c.

Referenced by config_input(), and init().

AVExpr* CropContext::x_pexpr

Definition at line 76 of file vf_crop.c.

Referenced by config_input(), start_frame(), and uninit().

int CropContext::y

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

Definition at line 69 of file vf_crop.c.

Referenced by config_input(), draw_slice(), and start_frame().

char CropContext::y_expr[256]

Definition at line 75 of file vf_crop.c.

Referenced by config_input(), and init().

AVExpr * CropContext::y_pexpr

Definition at line 76 of file vf_crop.c.

Referenced by config_input(), start_frame(), and uninit().


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