Struct which defines a slice of an image to be scaled or an output for a scaled slice. More...

#include <swscale_internal.h>

Data Fields
int	width
	Slice line width. More...

int	h_chr_sub_sample
	horizontal chroma subsampling factor More...

int	v_chr_sub_sample
	vertical chroma subsampling factor More...

int	is_ring
	flag to identify if this slice is a ring buffer More...

int	should_free_lines
	flag to identify if there are dynamic allocated lines More...

enum AVPixelFormat	fmt
	planes pixel format More...

SwsPlane	plane [MAX_SLICE_PLANES]
	color planes More...

Detailed Description

Struct which defines a slice of an image to be scaled or an output for a scaled slice.

A slice can also be used as intermediate ring buffer for scaling steps.

Definition at line 1068 of file swscale_internal.h.

Field Documentation

◆ width

int SwsSlice::width

Slice line width.

Definition at line 1070 of file swscale_internal.h.

Referenced by swscale().

◆ h_chr_sub_sample

int SwsSlice::h_chr_sub_sample

horizontal chroma subsampling factor

Definition at line 1071 of file swscale_internal.h.

◆ v_chr_sub_sample

int SwsSlice::v_chr_sub_sample

vertical chroma subsampling factor

Definition at line 1072 of file swscale_internal.h.

◆ is_ring

int SwsSlice::is_ring

flag to identify if this slice is a ring buffer

Definition at line 1073 of file swscale_internal.h.

◆ should_free_lines

int SwsSlice::should_free_lines

flag to identify if there are dynamic allocated lines

Definition at line 1074 of file swscale_internal.h.

◆ fmt

enum AVPixelFormat SwsSlice::fmt

planes pixel format

Definition at line 1075 of file swscale_internal.h.

Referenced by ff_init_desc_chscale(), ff_init_desc_fmt_convert(), and ff_init_desc_hscale().

◆ plane

SwsPlane SwsSlice::plane[MAX_SLICE_PLANES]

color planes

Definition at line 1076 of file swscale_internal.h.