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,
 )     ((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().


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