mpeg4videodsp.c File Reference

#include <assert.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 37 of file mpeg4videodsp.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
MAX_WIDTH
MAX_HEIGHT
MAX_STRIDE
MAX_BLOCK_HEIGHT
W

Definition at line 27 of file mpeg4videodsp.c.

Function Documentation

get_signed_rnd()

static int get_signed_rnd ( int  nb_bits )

static

Definition at line 46 of file mpeg4videodsp.c.

get_mv_delta()

static int get_mv_delta ( int  shift, int  is_diag  )

static

Definition at line 52 of file mpeg4videodsp.c.

modify_fpel()

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

static

Definition at line 63 of file mpeg4videodsp.c.

checkasm_check_gmc()

static void checkasm_check_gmc ( const Mpeg4VideoDSPContext *const  mdsp )

static

Definition at line 76 of file mpeg4videodsp.c.

checkasm_check_mpeg4videodsp()

void checkasm_check_mpeg4videodsp

(

void

)

Definition at line 146 of file mpeg4videodsp.c.