SwsSlice Struct Reference

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.

int h_chr_sub_sample

horizontal chroma subsampling factor

int v_chr_sub_sample

vertical chroma subsampling factor

int is_ring

flag to identify if this slice is a ring buffer

int should_free_lines

flag to identify if there are dynamic allocated lines

enum AVPixelFormat fmt

planes pixel format

SwsPlane plane [MAX_SLICE_PLANES]

color planes

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 1120 of file swscale_internal.h.

Field Documentation

◆ width

int SwsSlice::width

Slice line width.

Definition at line 1122 of file swscale_internal.h.

Referenced by ff_swscale().

◆ h_chr_sub_sample

int SwsSlice::h_chr_sub_sample

horizontal chroma subsampling factor

Definition at line 1123 of file swscale_internal.h.

◆ v_chr_sub_sample

int SwsSlice::v_chr_sub_sample

vertical chroma subsampling factor

Definition at line 1124 of file swscale_internal.h.

◆ is_ring

int SwsSlice::is_ring

flag to identify if this slice is a ring buffer

Definition at line 1125 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 1126 of file swscale_internal.h.

◆ fmt

enum AVPixelFormat SwsSlice::fmt

planes pixel format

Definition at line 1127 of file swscale_internal.h.

◆ plane

SwsPlane SwsSlice::plane[MAX_SLICE_PLANES]

color planes

Definition at line 1128 of file swscale_internal.h.

Referenced by ff_swscale().

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

libswscale/swscale_internal.h

Generated on Sun Sep 6 2026 19:21:29 for FFmpeg by doxygen 1.13.2