hevc_pred.c File Reference

#include <string.h>
#include "checkasm.h"
#include "libavcodec/hevc/pred.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	PRED_SIZE   128 /* Increased to 4 * MAX_TB_SIZE to accommodate C code reads */
#define	randomize_ref_buffers()

Functions
static void	check_pred_dc (HEVCPredContext *h, uint8_t *top, uint8_t *left, int bit_depth)
static void	check_pred_planar (HEVCPredContext *h, uint8_t *top, uint8_t *left, int bit_depth)
static void	check_pred_angular (HEVCPredContext *h, uint8_t *top, uint8_t *left, int bit_depth)
static void	check_ref_filter_3tap (HEVCPredContext *h, uint8_t *top, uint8_t *left, int bit_depth)
static void	check_ref_filter_strong (HEVCPredContext *h, uint8_t *top, uint8_t *left, int bit_depth)
void	checkasm_check_hevc_pred (void)

Variables
static const uint32_t	pixel_mask [3] = { 0xffffffff, 0x01ff01ff, 0x03ff03ff }

Macro Definition Documentation

SIZEOF_PIXEL

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

Definition at line 29 of file hevc_pred.c.

PRED_SIZE

#define PRED_SIZE   128 /* Increased to 4 * MAX_TB_SIZE to accommodate C code reads */

Definition at line 30 of file hevc_pred.c.

Referenced by check_ref_filter_3tap(), check_ref_filter_strong(), and checkasm_check_hevc_pred().

randomize_ref_buffers

#define randomize_ref_buffers

(

)

Value:

    do {                                           \
        uint32_t mask = pixel_mask[bit_depth - 8]; \
        for (int i = -4; i < PRED_SIZE; i += 4) {  \
            uint32_t r = rnd() & mask;             \
            AV_WN32A(top + i, r);                  \
            AV_WN32A(left + i, r);                 \
        }                                          \
    } while (0)

Definition at line 32 of file hevc_pred.c.

Referenced by check_pred_angular(), check_pred_dc(), check_pred_planar(), check_ref_filter_3tap(), and check_ref_filter_strong().

Function Documentation

check_pred_dc()

static void check_pred_dc ( HEVCPredContext * h, uint8_t * top, uint8_t * left, int bit_depth )

static

Definition at line 42 of file hevc_pred.c.

Referenced by checkasm_check_hevc_pred().

check_pred_planar()

static void check_pred_planar ( HEVCPredContext * h, uint8_t * top, uint8_t * left, int bit_depth )

static

Definition at line 87 of file hevc_pred.c.

Referenced by checkasm_check_hevc_pred().

check_pred_angular()

static void check_pred_angular ( HEVCPredContext * h, uint8_t * top, uint8_t * left, int bit_depth )

static

Definition at line 132 of file hevc_pred.c.

Referenced by checkasm_check_hevc_pred().

check_ref_filter_3tap()

static void check_ref_filter_3tap ( HEVCPredContext * h, uint8_t * top, uint8_t * left, int bit_depth )

static

Definition at line 199 of file hevc_pred.c.

Referenced by checkasm_check_hevc_pred().

check_ref_filter_strong()

static void check_ref_filter_strong ( HEVCPredContext * h, uint8_t * top, uint8_t * left, int bit_depth )

static

Definition at line 254 of file hevc_pred.c.

Referenced by checkasm_check_hevc_pred().

checkasm_check_hevc_pred()

void checkasm_check_hevc_pred

(

void

)

Definition at line 302 of file hevc_pred.c.

Variable Documentation

pixel_mask

const uint32_t pixel_mask[3] = { 0xffffffff, 0x01ff01ff, 0x03ff03ff }

static

Definition at line 27 of file hevc_pred.c.