mpeg4videodsp.c File Reference

#include <assert.h>
#include <string.h>
#include "checkasm.h"
#include "libavcodec/mpeg4videodsp.h"
#include "libavutil/avassert.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem_internal.h"

Go to the source code of this file.

Macros
#define	randomize_buffer(buf)

Enumerations
enum	{   MAX_WIDTH = 1024 , MAX_HEIGHT = 64 , MAX_STRIDE = MAX_WIDTH , MAX_BLOCK_HEIGHT = 16 ,   W = 8 }

Functions
static int	get_signed_rnd (int nb_bits)
static int	get_mv_delta (int shift, int is_diag)
static int	modify_fpel (int coordinate, int size, int block_size, int type)
static void	checkasm_check_gmc (const Mpeg4VideoDSPContext *const mdsp)
void	checkasm_check_mpeg4videodsp (void)

Macro Definition Documentation

randomize_buffer

#define randomize_buffer

(

buf

)

Value:

    do {                                                           \
        static_assert(!(sizeof(buf) % 4), "Tail handling needed"); \
        for (size_t k = 0; k < sizeof(buf); k += 4) {              \
            uint32_t r = rnd();                                    \
            AV_WN32A(buf + k, r);                                  \
        }                                                          \
    } while (0)

Definition at line 38 of file mpeg4videodsp.c.

Referenced by checkasm_check_gmc().

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
MAX_WIDTH
MAX_HEIGHT
MAX_STRIDE
MAX_BLOCK_HEIGHT
W

Definition at line 28 of file mpeg4videodsp.c.

Function Documentation

get_signed_rnd()

static int get_signed_rnd ( int nb_bits )

static

Definition at line 47 of file mpeg4videodsp.c.

Referenced by get_mv_delta().

get_mv_delta()

static int get_mv_delta ( int shift, int is_diag )

static

Definition at line 53 of file mpeg4videodsp.c.

Referenced by checkasm_check_gmc().

modify_fpel()

static int modify_fpel ( int coordinate, int size, int block_size, int type )

static

Definition at line 64 of file mpeg4videodsp.c.

Referenced by checkasm_check_gmc().

checkasm_check_gmc()

static void checkasm_check_gmc ( const Mpeg4VideoDSPContext *const mdsp )

static

Definition at line 77 of file mpeg4videodsp.c.

Referenced by checkasm_check_mpeg4videodsp().

checkasm_check_mpeg4videodsp()

void checkasm_check_mpeg4videodsp

(

void

)

Definition at line 147 of file mpeg4videodsp.c.