swscale.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include <stdarg.h>
#include "libavutil/cpu.h"
#include "libavutil/imgutils.h"
#include "libavutil/mem.h"
#include "libavutil/avutil.h"
#include "libavutil/crc.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/lfg.h"
#include "libavutil/sfc64.h"
#include "libswscale/swscale.h"

Go to the source code of this file.

Data Structures
struct	Results

Macros
#define	isGray(x)
#define	hasChroma(x)
#define	W   96
#define	H   96

Functions
static av_always_inline int	isALPHA (enum AVPixelFormat pix_fmt)
static uint64_t	getSSD (const uint8_t *src1, const uint8_t *src2, int stride1, int stride2, int w, int h)
static uint64_t	getSSD0 (int ref, const uint8_t *src1, int stride1, int w, int h)
static int	doTest (const uint8_t *const ref[4], int refStride[4], int w, int h, enum AVPixelFormat srcFormat, enum AVPixelFormat dstFormat, int srcW, int srcH, int dstW, int dstH, int flags, struct Results *r)
static void	selfTest (const uint8_t *const ref[4], int refStride[4], int w, int h, enum AVPixelFormat srcFormat_in, enum AVPixelFormat dstFormat_in)
static int	fileTest (const uint8_t *const ref[4], int refStride[4], int w, int h, FILE *fp, enum AVPixelFormat srcFormat_in, enum AVPixelFormat dstFormat_in)
int	main (int argc, char **argv)

Variables
static double	prob = 1
FFSFC64	prng_state

Macro Definition Documentation

isGray

#define isGray

(

x

)

Value:

    ((x) == AV_PIX_FMT_GRAY8       ||     \
     (x) == AV_PIX_FMT_YA8         ||     \
     (x) == AV_PIX_FMT_GRAY16BE    ||     \
     (x) == AV_PIX_FMT_GRAY16LE    ||     \
     (x) == AV_PIX_FMT_YA16BE      ||     \
     (x) == AV_PIX_FMT_YA16LE)

Definition at line 42 of file swscale.c.

hasChroma

#define hasChroma

(

x

)

Value:

    (!(isGray(x)                ||     \
       (x) == AV_PIX_FMT_MONOBLACK ||     \
       (x) == AV_PIX_FMT_MONOWHITE))

Definition at line 49 of file swscale.c.

W

#define W   96

Definition at line 416 of file swscale.c.

H

#define H   96

Definition at line 417 of file swscale.c.

Function Documentation

isALPHA()

static av_always_inline int isALPHA ( enum AVPixelFormat  pix_fmt )

static

Definition at line 54 of file swscale.c.

Referenced by doTest(), reset_ptr(), scale_internal(), and swscale().

getSSD()

static uint64_t getSSD ( const uint8_t *  src1, const uint8_t *  src2, int  stride1, int  stride2, int  w, int  h  )

static

Definition at line 63 of file swscale.c.

Referenced by doTest().

getSSD0()

static uint64_t getSSD0 ( int  ref, const uint8_t *  src1, int  stride1, int  w, int  h  )

static

Definition at line 78 of file swscale.c.

Referenced by doTest().

doTest()

static int doTest ( const uint8_t *const  ref[4], int  refStride[4], int  w, int  h, enum AVPixelFormat  srcFormat, enum AVPixelFormat  dstFormat, int  srcW, int  srcH, int  dstW, int  dstH, int  flags, struct Results *  r  )

static

Definition at line 103 of file swscale.c.

Referenced by fileTest(), and selfTest().

selfTest()

static void selfTest ( const uint8_t *const  ref[4], int  refStride[4], int  w, int  h, enum AVPixelFormat  srcFormat_in, enum AVPixelFormat  dstFormat_in  )

static

Definition at line 310 of file swscale.c.

Referenced by main().

fileTest()

static int fileTest ( const uint8_t *const  ref[4], int  refStride[4], int  w, int  h, FILE *  fp, enum AVPixelFormat  srcFormat_in, enum AVPixelFormat  dstFormat_in  )

static

Definition at line 363 of file swscale.c.

Referenced by main().

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 419 of file swscale.c.

Variable Documentation

prob

double prob = 1

static

Definition at line 60 of file swscale.c.

Referenced by doTest(), and main().

prng_state

FFSFC64 prng_state

Definition at line 61 of file swscale.c.

Referenced by doTest(), and main().