huffyuvdsp.c File Reference

#include <string.h>
#include "libavutil/intreadwrite.h"
#include "libavutil/mem.h"
#include "libavutil/mem_internal.h"
#include "libavcodec/huffyuvdsp.h"
#include "checkasm.h"

Go to the source code of this file.

Macros
#define	randomize_buffers(buf, size)
#define	randomize_buffer_mask(buf, width, mask)
#define	BUF_SIZE   1080

Enumerations
enum	{ MAX_WIDTH = 16*128 }

Functions
static void	check_add_int16 (HuffYUVDSPContext *c, unsigned mask, int width, const char *name)
static void	check_add_hfyu_median_pred_int16 (const HuffYUVDSPContext *c, unsigned mask, int width)
static void	check_add_hfyu_left_pred_bgr32 (HuffYUVDSPContext *c)
void	checkasm_check_huffyuvdsp (void)

Macro Definition Documentation

randomize_buffers

#define randomize_buffers	(		buf,
			size )

Value:

    do {                                 \
        int j;                           \
        for (j = 0; j < size; j++)       \
            buf[j] = rnd() & 0xFFFF;       \
    } while (0)

Definition at line 35 of file huffyuvdsp.c.

Referenced by check_add_hfyu_left_pred_bgr32(), and check_add_int16().

randomize_buffer_mask

#define randomize_buffer_mask	(		buf,
			width,
			mask )

Value:

    do {                                               \
        unsigned mask2 = mask | (mask << 16);          \
        for (size_t i = 0; i < (width & ~1); i += 2)   \
            AV_WN32A((buf) + i, rnd() & mask2);        \
        if (width & 1)                                 \
            buf[width - 1] = rnd() & mask;             \
    } while (0)

Definition at line 42 of file huffyuvdsp.c.

Referenced by check_add_hfyu_median_pred_int16().

BUF_SIZE

#define BUF_SIZE   1080

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
MAX_WIDTH	arbitrary limit used for the tests

Definition at line 31 of file huffyuvdsp.c.

Function Documentation

check_add_int16()

static void check_add_int16 ( HuffYUVDSPContext * c, unsigned mask, int width, const char * name )

static

Definition at line 51 of file huffyuvdsp.c.

Referenced by checkasm_check_huffyuvdsp().

check_add_hfyu_median_pred_int16()

static void check_add_hfyu_median_pred_int16 ( const HuffYUVDSPContext * c, unsigned mask, int width )

static

Definition at line 81 of file huffyuvdsp.c.

Referenced by checkasm_check_huffyuvdsp().

check_add_hfyu_left_pred_bgr32()

static void check_add_hfyu_left_pred_bgr32 ( HuffYUVDSPContext * c )

static

Definition at line 110 of file huffyuvdsp.c.

Referenced by checkasm_check_huffyuvdsp().

checkasm_check_huffyuvdsp()

void checkasm_check_huffyuvdsp

(

void

)

test width not multiple of mmsize

test always with the same size (for perf test)

Definition at line 137 of file huffyuvdsp.c.