mpegvideo_unquantize.c File Reference

#include <assert.h>
#include <stddef.h>
#include "config.h"
#include "checkasm.h"
#include "libavcodec/idctdsp.h"
#include "libavcodec/mathops.h"
#include "libavcodec/mpegvideo.h"
#include "libavcodec/mpegvideodata.h"
#include "libavcodec/mpegvideo_unquantize.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem_internal.h"

Go to the source code of this file.

Macros
#define	randomize_struct(TYPE, s)
#define	TEST(NAME, INTRA, INTRA_SCANTABLE, TYPE)

Enumerations
enum	TestType { H263, MPEG1, MPEG2 }

Functions
static void	init_idct_scantable (MPVContext *const s, int intra_scantable)
static void	init_h263_test (MPVContext *const s, int16_t block[64], int last_nonzero_coeff, int qscale, int intra)
static void	init_mpeg12_test (MPVContext *const s, int16_t block[64], int last_nonzero_coeff, int qscale, int intra, enum TestType type)
void	checkasm_check_mpegvideo_unquantize (void)

Macro Definition Documentation

randomize_struct

#define randomize_struct	(		TYPE,
			s
	)

Value:

    do {                    \
    static_assert(!(_Alignof(TYPE) % 4),                  \
                  "can't use aligned stores");            \
    unsigned char *ptr = (unsigned char*)s;               \
    for (size_t i = 0; i < sizeof(*s) & ~3; i += 4)       \
        AV_WN32A(ptr + i, rnd());                         \
    for (size_t i = sizeof(*s) & ~3; i < sizeof(*s); ++i) \
        ptr[i] = rnd();                                   \
   } while (0)

Definition at line 35 of file mpegvideo_unquantize.c.

TEST

#define TEST	(		NAME,
			INTRA,
			INTRA_SCANTABLE,
			TYPE
	)

Value:

    { .name = #NAME, .offset = offsetof(MPVUnquantDSPContext, NAME),     \
      .intra = INTRA, .intra_scantable = INTRA_SCANTABLE, .type = TYPE }

Enumeration Type Documentation

TestType

enum TestType

Enumerator
H263
MPEG1
MPEG2

Definition at line 45 of file mpegvideo_unquantize.c.

Function Documentation

init_idct_scantable()

static void init_idct_scantable ( MPVContext *const  s, int  intra_scantable  )

static

Definition at line 51 of file mpegvideo_unquantize.c.

Referenced by checkasm_check_mpegvideo_unquantize().

init_h263_test()

static void init_h263_test ( MPVContext *const  s, int16_t  block[64], int  last_nonzero_coeff, int  qscale, int  intra  )

static

Definition at line 127 of file mpegvideo_unquantize.c.

Referenced by checkasm_check_mpegvideo_unquantize().

init_mpeg12_test()

static void init_mpeg12_test ( MPVContext *const  s, int16_t  block[64], int  last_nonzero_coeff, int  qscale, int  intra, enum TestType  type  )

static

Definition at line 155 of file mpegvideo_unquantize.c.

Referenced by checkasm_check_mpegvideo_unquantize().

checkasm_check_mpegvideo_unquantize()

void checkasm_check_mpegvideo_unquantize

(

void

)

Definition at line 196 of file mpegvideo_unquantize.c.