vf_colorspace.c File Reference

#include <string.h>
#include "checkasm.h"
#include "libavfilter/colorspacedsp.h"
#include "libavutil/common.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"

Go to the source code of this file.

Macros
#define	W   64
#define	H   64
#define	randomize_buffers()
#define	randomize_buffers()

Functions
static void	check_yuv2yuv (void)
static void	check_yuv2rgb (void)
static void	check_rgb2yuv (void)
static void	check_multiply3x3 (void)
void	checkasm_check_colorspace (void)

Variables
static const char *	format_string []
static const unsigned	bpp_mask [] = { 0xffffffff, 0x03ff03ff, 0x0fff0fff }

Macro Definition Documentation

#define W   64

Definition at line 28 of file vf_colorspace.c.

Referenced by check_multiply3x3(), check_rgb2yuv(), check_yuv2rgb(), and check_yuv2yuv().

#define H   64

Definition at line 29 of file vf_colorspace.c.

Referenced by check_multiply3x3(), check_rgb2yuv(), check_yuv2rgb(), and check_yuv2yuv().

#define randomize_buffers

(

)

Value:

do {                                        \
        unsigned mask = bpp_mask[idepth];       \
        int n, m;                               \
        int bpp = 1 + (!!idepth);               \
        int buf_size = W * H * bpp;             \
        for (m = 0; m < 3; m++) {               \
            int ss = m ? ss_w + ss_h : 0;       \
            int plane_sz = buf_size >> ss;      \
            for (n = 0; n < plane_sz; n += 4) { \
                unsigned r = rnd() & mask;      \
                AV_WN32A(&src[m][n], r);        \
            }                                   \
        }                                       \
    } while (0)

Definition at line 184 of file vf_colorspace.c.

Referenced by check_multiply3x3(), check_rgb2yuv(), check_yuv2rgb(), and check_yuv2yuv().

#define randomize_buffers

(

)

Value:

do {                                        \
        int y, x, p;                            \
        for (p = 0; p < 3; p++) {               \
            for (y = 0; y < H; y++) {           \
                for (x = 0; x < W; x++) {       \
                    int r = rnd() & 0x7fff;     \
                    r -= (32768 - 28672) >> 1;  \
                    src[p][y * W + x] = r;      \
                }                               \
            }                                   \
        }                                       \
    } while (0)

Definition at line 184 of file vf_colorspace.c.

Function Documentation

static void check_yuv2yuv ( void  )

static

Definition at line 53 of file vf_colorspace.c.

Referenced by checkasm_check_colorspace().

static void check_yuv2rgb ( void  )

static

Definition at line 121 of file vf_colorspace.c.

Referenced by checkasm_check_colorspace().

static void check_rgb2yuv ( void  )

static

Definition at line 198 of file vf_colorspace.c.

Referenced by checkasm_check_colorspace().

static void check_multiply3x3 ( void  )

static

Definition at line 262 of file vf_colorspace.c.

Referenced by checkasm_check_colorspace().

void checkasm_check_colorspace

(

void

)

Definition at line 308 of file vf_colorspace.c.

Variable Documentation

const char* format_string[]

static

Initial value:

= {
    "444", "422", "420"
}

Definition at line 47 of file vf_colorspace.c.

const unsigned bpp_mask[] = { 0xffffffff, 0x03ff03ff, 0x0fff0fff }

static

Definition at line 51 of file vf_colorspace.c.