vvc_alf.c File Reference

#include <string.h>
#include "checkasm.h"
#include "libavcodec/vvc/ctu.h"
#include "libavcodec/vvc/data.h"
#include "libavcodec/vvc/dsp.h"
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem_internal.h"

Go to the source code of this file.

Macros
#define	SIZEOF_PIXEL   ((bit_depth + 7) / 8)
#define	SRC_PIXEL_STRIDE   (MAX_CTU_SIZE + 2 * ALF_PADDING_SIZE)
#define	DST_PIXEL_STRIDE   (SRC_PIXEL_STRIDE + 4)
#define	SRC_BUF_SIZE   (SRC_PIXEL_STRIDE * (MAX_CTU_SIZE + 3 * 2) * 2)
#define	DST_BUF_SIZE   (DST_PIXEL_STRIDE * (MAX_CTU_SIZE + 3 * 2) * 2)
#define	LUMA_PARAMS_SIZE   (MAX_CTU_SIZE * MAX_CTU_SIZE / ALF_BLOCK_SIZE / ALF_BLOCK_SIZE * ALF_NUM_COEFF_LUMA)
#define	randomize_buffers(buf0, buf1, size)
#define	randomize_buffers2(buf, size, filter)

Functions
static int	get_alf_vb_pos (const int h, const int vb_pos_above)
static void	check_alf_filter (VVCDSPContext *c, const int bit_depth)
static void	check_alf_classify (VVCDSPContext *c, const int bit_depth)
void	checkasm_check_vvc_alf (void)

Variables
static const uint32_t	pixel_mask [3] = { 0xffffffff, 0x03ff03ff, 0x0fff0fff }

Macro Definition Documentation

SIZEOF_PIXEL

#define SIZEOF_PIXEL   ((bit_depth + 7) / 8)

Definition at line 35 of file vvc_alf.c.

SRC_PIXEL_STRIDE

#define SRC_PIXEL_STRIDE   (MAX_CTU_SIZE + 2 * ALF_PADDING_SIZE)

Definition at line 36 of file vvc_alf.c.

Referenced by check_alf_classify(), and check_alf_filter().

DST_PIXEL_STRIDE

#define DST_PIXEL_STRIDE   (SRC_PIXEL_STRIDE + 4)

Definition at line 37 of file vvc_alf.c.

Referenced by check_alf_filter().

SRC_BUF_SIZE

#define SRC_BUF_SIZE   (SRC_PIXEL_STRIDE * (MAX_CTU_SIZE + 3 * 2) * 2)

Definition at line 38 of file vvc_alf.c.

DST_BUF_SIZE

#define DST_BUF_SIZE   (DST_PIXEL_STRIDE * (MAX_CTU_SIZE + 3 * 2) * 2)

Definition at line 39 of file vvc_alf.c.

LUMA_PARAMS_SIZE

#define LUMA_PARAMS_SIZE   (MAX_CTU_SIZE * MAX_CTU_SIZE / ALF_BLOCK_SIZE / ALF_BLOCK_SIZE * ALF_NUM_COEFF_LUMA)

Definition at line 40 of file vvc_alf.c.

Referenced by check_alf_filter().

randomize_buffers

#define randomize_buffers	(		buf0,
			buf1,
			size )

Value:

    do {                                                    \
        uint32_t mask = pixel_mask[(bit_depth - 8) >> 1];   \
        int k;                                              \
        for (k = 0; k < size; k += 4) {                     \
            uint32_t r = rnd() & mask;                      \
            AV_WN32A(buf0 + k, r);                          \
            AV_WN32A(buf1 + k, r);                          \
        }                                                   \
    } while (0)

Definition at line 42 of file vvc_alf.c.

Referenced by check_alf_classify(), and check_alf_filter().

randomize_buffers2

#define randomize_buffers2	(		buf,
			size,
			filter )

Value:

    do {                                                    \
        int k;                                              \
        if (filter) {                                       \
            for (k = 0; k < size; k++) {                    \
                int8_t r = rnd();                           \
                buf[k] = r;                                 \
            }                                               \
        } else {                                            \
            for (k = 0; k < size; k++) {                    \
                int r = rnd() % FF_ARRAY_ELEMS(clip_set);   \
                buf[k] = clip_set[r];                       \
            }                                               \
        }                                                   \
    } while (0)

Definition at line 53 of file vvc_alf.c.

Referenced by check_alf_filter().

Function Documentation

get_alf_vb_pos()

static int get_alf_vb_pos ( const int h, const int vb_pos_above )

static

Definition at line 69 of file vvc_alf.c.

Referenced by check_alf_classify(), and check_alf_filter().

check_alf_filter()

static void check_alf_filter ( VVCDSPContext * c, const int bit_depth )

static

Definition at line 77 of file vvc_alf.c.

Referenced by checkasm_check_vvc_alf().

check_alf_classify()

static void check_alf_classify ( VVCDSPContext * c, const int bit_depth )

static

Definition at line 134 of file vvc_alf.c.

Referenced by checkasm_check_vvc_alf().

checkasm_check_vvc_alf()

void checkasm_check_vvc_alf

(

void

)

Definition at line 178 of file vvc_alf.c.

Variable Documentation

pixel_mask

const uint32_t pixel_mask[3] = { 0xffffffff, 0x03ff03ff, 0x0fff0fff }

static

Definition at line 33 of file vvc_alf.c.