slice.c File Reference

#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 217 of file slice.c.

Referenced by ff_init_filters().

ff_init_filters()

int ff_init_filters

(

SwsInternal *

c

)

Definition at line 246 of file slice.c.

Referenced by ff_sws_init_single_context().

ff_free_filters()

int ff_free_filters

(

SwsInternal *

c

)

Definition at line 386 of file slice.c.

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