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	interlaced
char	w_expr [256]
	width expression string
char	h_expr [256]
	height expression string

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Detailed Description

Definition at line 61 of file vf_scale.c.

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Field Documentation

unsigned int ScaleContext::flags

Definition at line 71 of file vf_scale.c.

Referenced by config_props(), and init().

int ScaleContext::h

Definition at line 70 of file vf_scale.c.

Referenced by config_props().

char ScaleContext::h_expr[256]

height expression string

Definition at line 79 of file vf_scale.c.

Referenced by config_props(), and init().

int ScaleContext::hsub

sws flags

Definition at line 73 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 75 of file vf_scale.c.

Referenced by config_props(), and scale_slice().

int ScaleContext::interlaced

Definition at line 76 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 63 of file vf_scale.c.

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

int ScaleContext::slice_y

top of current output slice

Definition at line 74 of file vf_scale.c.

Referenced by draw_slice(), and start_frame().

struct SwsContext* ScaleContext::sws [read]

software scaler context

Definition at line 62 of file vf_scale.c.

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

int ScaleContext::vsub

chroma subsampling

Definition at line 73 of file vf_scale.c.

Referenced by scale_slice(), and start_frame().

int ScaleContext::w

New dimensions.

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

Definition at line 70 of file vf_scale.c.

Referenced by config_props().

char ScaleContext::w_expr[256]

width expression string

Definition at line 78 of file vf_scale.c.

Referenced by config_props(), and init().

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

• libavfilter/vf_scale.c