FFmpeg: CropContext Struct Reference

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Data Fields

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 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 76 of file vf_crop.c.

Field Documentation

const AVClass* CropContext::class

Definition at line 77 of file vf_crop.c.

int CropContext::x

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

Definition at line 78 of file vf_crop.c.

Referenced by filter_frame().

int CropContext::y

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

Definition at line 79 of file vf_crop.c.

Referenced by filter_frame().

int CropContext::w

width of the cropped area

Definition at line 80 of file vf_crop.c.

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

int CropContext::h

height of the cropped area

Definition at line 81 of file vf_crop.c.

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

AVRational CropContext::out_sar

output sample aspect ratio

Definition at line 83 of file vf_crop.c.

Referenced by config_input(), and config_output().

int CropContext::keep_aspect

keep display aspect ratio when cropping

Definition at line 84 of file vf_crop.c.

Referenced by config_input().

int CropContext::max_step[4]

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

Definition at line 86 of file vf_crop.c.

Referenced by config_input(), and filter_frame().

int CropContext::hsub

Definition at line 87 of file vf_crop.c.

Referenced by config_input(), and filter_frame().

int CropContext::vsub

chroma subsampling

Definition at line 87 of file vf_crop.c.

Referenced by config_input(), and filter_frame().

char* CropContext::x_expr

Definition at line 88 of file vf_crop.c.

Referenced by config_input().

char * CropContext::y_expr

Definition at line 88 of file vf_crop.c.

Referenced by config_input().

char * CropContext::w_expr

Definition at line 88 of file vf_crop.c.

Referenced by config_input().

char * CropContext::h_expr

Definition at line 88 of file vf_crop.c.

Referenced by config_input().

AVExpr* CropContext::x_pexpr

Definition at line 89 of file vf_crop.c.

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

AVExpr * CropContext::y_pexpr

Definition at line 89 of file vf_crop.c.

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

double CropContext::var_values[VAR_VARS_NB]

Definition at line 90 of file vf_crop.c.

Referenced by config_input(), and filter_frame().

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

libavfilter/vf_crop.c

Generated on Wed Jun 10 2015 01:57:20 for FFmpeg by doxygen 1.8.6