FFmpeg: libswscale/slice.c File Reference

FFmpeg

libswscale

#include "libavutil/mem.h"
#include "swscale_internal.h"

Go to the source code of this file.

Functions
static void	free_lines (SwsSlice *s)

static int	alloc_lines (SwsSlice *s, int size, int width)

static int	alloc_slice (SwsSlice *s, enum AVPixelFormat fmt, int lumLines, int chrLines, int h_sub_sample, int v_sub_sample, int ring)

static void	free_slice (SwsSlice *s)

int	ff_rotate_slice (SwsSlice *s, int lum, int chr)

int	ff_init_slice_from_src (SwsSlice s, uint8_t const src[4], const int stride[4], int srcW, int lumY, int lumH, int chrY, int chrH, int relative)

static void	fill_ones (SwsSlice *s, int n, int bpc)

static void	get_min_buffer_size (SwsInternal c, int out_lum_size, int *out_chr_size)

int	ff_init_filters (SwsInternal *c)

int	ff_free_filters (SwsInternal *c)

Function Documentation

◆ free_lines()

static void free_lines ( SwsSlice * s )

static

Definition at line 24 of file slice.c.

Referenced by alloc_lines(), and free_slice().

◆ alloc_lines()

static int alloc_lines	(	SwsSlice *	s,
		int	size,
		int	width
	)

static

Definition at line 46 of file slice.c.

Referenced by ff_init_filters().

◆ alloc_slice()

static int alloc_slice	(	SwsSlice *	s,
		enum AVPixelFormat	fmt,
		int	lumLines,
		int	chrLines,
		int	h_sub_sample,
		int	v_sub_sample,
		int	ring
	)

static

Definition at line 79 of file slice.c.

Referenced by ff_init_filters().

◆ free_slice()

static void free_slice ( SwsSlice * s )

static

Definition at line 107 of file slice.c.

Referenced by ff_free_filters().

◆ ff_rotate_slice()

int ff_rotate_slice	(	SwsSlice *	s,
		int	lum,
		int	chr
	)

Definition at line 120 of file slice.c.

Referenced by ff_swscale().

◆ ff_init_slice_from_src()

int ff_init_slice_from_src	(	SwsSlice *	s,
		uint8_t *const	src[4],
		const int	stride[4],
		int	srcW,
		int	lumY,
		int	lumH,
		int	chrY,
		int	chrH,
		int	relative
	)

Definition at line 148 of file slice.c.

Referenced by ff_swscale().

◆ fill_ones()

static void fill_ones	(	SwsSlice *	s,
		int	n,
		int	bpc
	)

static

Definition at line 190 of file slice.c.

Referenced by ff_init_filters().

◆ get_min_buffer_size()

static void get_min_buffer_size	(	SwsInternal *	c,
		int *	out_lum_size,
		int *	out_chr_size
	)

static

Definition at line 221 of file slice.c.

Referenced by ff_init_filters().

◆ ff_init_filters()

int ff_init_filters ( SwsInternal * c )

Definition at line 250 of file slice.c.

Referenced by sws_init_single_context().

◆ ff_free_filters()

int ff_free_filters ( SwsInternal * c )

Definition at line 390 of file slice.c.

Referenced by ff_init_filters(), sws_freeContext(), and sws_init_single_context().