tests/tiny_psnr.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include <assert.h>

Go to the source code of this file.

Defines
#define	FFMIN(a, b)   ((a) > (b) ? (b) : (a))
#define	F   100
#define	SIZE   2048
Functions
static int64_t	log16 (uint64_t a)
static uint64_t	int_sqrt (uint64_t a)
int	main (int argc, char *argv[])
Variables
uint64_t	exp16_table [21]

---

Define Documentation

#define F   100

Definition at line 28 of file tiny_psnr.c.

Referenced by idct(), and main().

#define FFMIN	(	a,
		b		)	((a) > (b) ? (b) : (a))

Definition at line 27 of file tiny_psnr.c.

#define SIZE   2048

Definition at line 29 of file tiny_psnr.c.

---

Function Documentation

static uint64_t int_sqrt

(

uint64_t

a

)

[static]

Definition at line 90 of file tiny_psnr.c.

Referenced by main().

static int64_t log16

(

uint64_t

a

)

[static]

Definition at line 71 of file tiny_psnr.c.

Referenced by main().

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 106 of file tiny_psnr.c.

---

Variable Documentation

uint64_t exp16_table[21]

Initial value:

 {
           65537,
           65538,
           65540,
           65544,
           65552,
           65568,
           65600,
           65664,
           65793,
           66050,
           66568,
           67616,
           69763,
           74262,
           84150,
          108051,
          178145,
          484249,
         3578144,
       195360063,
    582360139072LL,
}

Definition at line 31 of file tiny_psnr.c.

Referenced by log16().