sw_scale.c File Reference

#include <string.h>
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem_internal.h"
#include "libswscale/swscale.h"
#include "libswscale/swscale_internal.h"
#include "checkasm.h"

Go to the source code of this file.

Macros
#define	randomize_buffers(buf, size)
#define	LARGEST_INPUT_SIZE   512
#define	LARGEST_FILTER   16
#define	LARGEST_INPUT_SIZE   512
#define	SRC_PIXELS   512
#define	MAX_FILTER_WIDTH   40
#define	FILTER_SIZES   6
#define	HSCALE_PAIRS   2
#define	LARGEST_INPUT_SIZE   512
#define	INPUT_SIZES   6

Functions
static void	yuv2planeX_8_ref (const int16_t *filter, int filterSize, const int16_t **src, uint8_t *dest, int dstW, const uint8_t *dither, int offset)
static int	cmp_off_by_n (const uint8_t *ref, const uint8_t *test, size_t n, int accuracy)
static void	print_data (uint8_t *p, size_t len, size_t offset)
static size_t	show_differences (uint8_t *a, uint8_t *b, size_t len)
static void	check_yuv2yuv1 (int accurate)
static void	check_yuv2yuvX (int accurate)
static void	check_hscale (void)
void	checkasm_check_sw_scale (void)

Macro Definition Documentation

randomize_buffers

#define randomize_buffers	(		buf,
			size
	)

Value:

    do {                                  \
        int j;                            \
        for (j = 0; j < size; j+=4)       \
            AV_WN32(buf + j, rnd());      \
    } while (0)

Definition at line 31 of file sw_scale.c.

LARGEST_INPUT_SIZE [1/3]

#define LARGEST_INPUT_SIZE   512

LARGEST_FILTER

#define LARGEST_FILTER   16

LARGEST_INPUT_SIZE [2/3]

#define LARGEST_INPUT_SIZE   512

SRC_PIXELS

#define SRC_PIXELS   512

Definition at line 257 of file sw_scale.c.

MAX_FILTER_WIDTH

#define MAX_FILTER_WIDTH   40

FILTER_SIZES

#define FILTER_SIZES   6

HSCALE_PAIRS

#define HSCALE_PAIRS   2

LARGEST_INPUT_SIZE [3/3]

#define LARGEST_INPUT_SIZE   512

INPUT_SIZES

#define INPUT_SIZES   6

Function Documentation

yuv2planeX_8_ref()

static void yuv2planeX_8_ref ( const int16_t *  filter, int  filterSize, const int16_t **  src, uint8_t *  dest, int  dstW, const uint8_t *  dither, int  offset  )

static

Definition at line 38 of file sw_scale.c.

Referenced by check_yuv2yuvX().

cmp_off_by_n()

static int cmp_off_by_n ( const uint8_t *  ref, const uint8_t *  test, size_t  n, int  accuracy  )

static

Definition at line 54 of file sw_scale.c.

Referenced by check_yuv2yuv1(), and check_yuv2yuvX().

print_data()

static void print_data ( uint8_t *  p, size_t  len, size_t  offset  )

static

Definition at line 63 of file sw_scale.c.

Referenced by show_differences().

show_differences()

static size_t show_differences ( uint8_t *  a, uint8_t *  b, size_t  len  )

static

Definition at line 80 of file sw_scale.c.

Referenced by check_yuv2yuv1(), and check_yuv2yuvX().

check_yuv2yuv1()

static void check_yuv2yuv1 ( int  accurate )

static

Definition at line 99 of file sw_scale.c.

Referenced by checkasm_check_sw_scale().

check_yuv2yuvX()

static void check_yuv2yuvX ( int  accurate )

static

Definition at line 159 of file sw_scale.c.

Referenced by checkasm_check_sw_scale().

check_hscale()

static void check_hscale ( void  )

static

Definition at line 259 of file sw_scale.c.

Referenced by checkasm_check_sw_scale().

checkasm_check_sw_scale()

void checkasm_check_sw_scale

(

void

)

Definition at line 361 of file sw_scale.c.