ac3dsp.c File Reference

#include <stdint.h>
#include <string.h>
#include "libavutil/mem.h"
#include "libavutil/mem_internal.h"
#include "libavcodec/ac3dsp.h"
#include "checkasm.h"

Go to the source code of this file.

Macros
#define	randomize_exp(buf, len)
#define	randomize_i24(buf, len)
#define	randomize_float(buf, len)
#define	MAX_COEFS   256
#define	MAX_CTXT   6
#define	EXP_SIZE   (MAX_CTXT * MAX_COEFS)
#define	MAX_EXPS   3072
#define	BUF_SIZE   1024
#define	ELEMS   240

Functions
static void	check_ac3_exponent_min (AC3DSPContext *c)
static void	check_ac3_extract_exponents (AC3DSPContext *c)
static void	check_float_to_fixed24 (AC3DSPContext *c)
static void	check_ac3_sum_square_butterfly_int32 (AC3DSPContext *c)
static void	check_ac3_sum_square_butterfly_float (AC3DSPContext *c)
void	checkasm_check_ac3dsp (void)

Macro Definition Documentation

randomize_exp

#define randomize_exp	(		buf,
			len
	)

Value:

    do {                               \
        int i;                         \
        for (i = 0; i < len; i++) {    \
            buf[i] = (uint8_t)rnd();   \
        }                              \
    } while (0)

Definition at line 32 of file ac3dsp.c.

randomize_i24

#define randomize_i24	(		buf,
			len
	)

Value:

    do {                                 \
        int i;                           \
        for (i = 0; i < len; i++) {      \
            int32_t v = (int32_t)rnd();  \
            int32_t u = (v & 0xFFFFFF);  \
            buf[i] = (v < 0) ? -u : u;   \
        }                                \
    } while (0)

Definition at line 40 of file ac3dsp.c.

randomize_float

#define randomize_float	(		buf,
			len
	)

Value:

    do {                                                        \
        int i;                                                  \
        for (i = 0; i < len; i++) {                             \
            float f = (float)rnd() / (UINT_MAX >> 5) - 16.0f;   \
            buf[i] = f;                                         \
        }                                                       \
    } while (0)

Definition at line 50 of file ac3dsp.c.

MAX_COEFS

#define MAX_COEFS   256

MAX_CTXT

#define MAX_CTXT   6

EXP_SIZE

#define EXP_SIZE   (MAX_CTXT * MAX_COEFS)

MAX_EXPS

#define MAX_EXPS   3072

BUF_SIZE

#define BUF_SIZE   1024

ELEMS

#define ELEMS   240

Function Documentation

check_ac3_exponent_min()

static void check_ac3_exponent_min ( AC3DSPContext *  c )

static

Definition at line 59 of file ac3dsp.c.

Referenced by checkasm_check_ac3dsp().

check_ac3_extract_exponents()

static void check_ac3_extract_exponents ( AC3DSPContext *  c )

static

Definition at line 91 of file ac3dsp.c.

Referenced by checkasm_check_ac3dsp().

check_float_to_fixed24()

static void check_float_to_fixed24 ( AC3DSPContext *  c )

static

Definition at line 117 of file ac3dsp.c.

Referenced by checkasm_check_ac3dsp().

check_ac3_sum_square_butterfly_int32()

static void check_ac3_sum_square_butterfly_int32 ( AC3DSPContext *  c )

static

Definition at line 142 of file ac3dsp.c.

Referenced by checkasm_check_ac3dsp().

check_ac3_sum_square_butterfly_float()

static void check_ac3_sum_square_butterfly_float ( AC3DSPContext *  c )

static

Definition at line 168 of file ac3dsp.c.

Referenced by checkasm_check_ac3dsp().

checkasm_check_ac3dsp()

void checkasm_check_ac3dsp

(

void

)

Definition at line 193 of file ac3dsp.c.