ScaleContext Struct Reference

Data Fields

struct SwsContext * sws

software scaler context

struct SwsContext * isws [2]

software scaler context for interlaced material

int w

New dimensions.

int h

unsigned int flags

int hsub

sws flags

int vsub

chroma subsampling

int slice_y

top of current output slice

int input_is_pal

set to 1 if the input format is paletted

int output_is_pal

set to 1 if the output format is paletted

int interlaced

char w_expr [256]

width expression string

char h_expr [256]

height expression string

Detailed Description

Definition at line 69 of file vf_scale.c.

Field Documentation

unsigned int ScaleContext::flags

Definition at line 79 of file vf_scale.c.

Referenced by config_props(), and init().

int ScaleContext::h

Definition at line 78 of file vf_scale.c.

Referenced by config_props().

char ScaleContext::h_expr[256]

height expression string

Definition at line 88 of file vf_scale.c.

Referenced by config_props(), init(), and start_frame().

int ScaleContext::hsub

sws flags

Definition at line 81 of file vf_scale.c.

Referenced by start_frame().

int ScaleContext::input_is_pal

set to 1 if the input format is paletted

Definition at line 83 of file vf_scale.c.

Referenced by config_props(), and scale_slice().

int ScaleContext::interlaced

Definition at line 85 of file vf_scale.c.

Referenced by draw_slice(), and init().

struct SwsContext* ScaleContext::isws[2] [read]

software scaler context for interlaced material

Definition at line 71 of file vf_scale.c.

Referenced by config_props(), draw_slice(), and uninit().

int ScaleContext::output_is_pal

set to 1 if the output format is paletted

Definition at line 84 of file vf_scale.c.

Referenced by config_props(), scale_slice(), and start_frame().

int ScaleContext::slice_y

top of current output slice

Definition at line 82 of file vf_scale.c.

Referenced by draw_slice(), and start_frame().

struct SwsContext* ScaleContext::sws [read]

software scaler context

Definition at line 70 of file vf_scale.c.

Referenced by config_props(), draw_slice(), start_frame(), and uninit().

int ScaleContext::vsub

chroma subsampling

Definition at line 81 of file vf_scale.c.

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

int ScaleContext::w

New dimensions.

Special values are: 0 = original width/height -1 = keep original aspect

Definition at line 78 of file vf_scale.c.

Referenced by config_props().

char ScaleContext::w_expr[256]

width expression string

Definition at line 87 of file vf_scale.c.

Referenced by config_props(), init(), and start_frame().

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

libavfilter/vf_scale.c

Generated on Fri Oct 26 02:50:17 2012 for FFmpeg by doxygen 1.5.8