mpegaudiodec_float.c File Reference

#include "config.h"
#include "libavutil/samplefmt.h"
#include "mpegaudio.h"
#include "mpegaudiodec_template.c"

Go to the source code of this file.

Macros
#define	USE_FLOATS   1
#define	SHR(a, b)   ((a)*(1.0f/(1<<(b))))
#define	FIXR_OLD(a)   ((int)((a) * FRAC_ONE + 0.5))
#define	FIXR(x)   ((float)(x))
#define	FIXHR(x)   ((float)(x))
#define	MULH3(x, y, s)   ((s)*(y)*(x))
#define	MULLx(x, y, s)   ((y)*(x))
#define	RENAME(a)   a ## _float
#define	OUT_FMT   AV_SAMPLE_FMT_FLT
#define	OUT_FMT_P   AV_SAMPLE_FMT_FLTP

Macro Definition Documentation

USE_FLOATS

#define USE_FLOATS   1

Definition at line 25 of file mpegaudiodec_float.c.

SHR

#define SHR	(		a,
			b
	)		((a)*(1.0f/(1<<(b))))

Definition at line 29 of file mpegaudiodec_float.c.

FIXR_OLD

#define FIXR_OLD

(

a

)

((int)((a) * FRAC_ONE + 0.5))

Definition at line 30 of file mpegaudiodec_float.c.

FIXR

#define FIXR

(

x

)

((float)(x))

Definition at line 31 of file mpegaudiodec_float.c.

FIXHR

#define FIXHR

(

x

)

((float)(x))

Definition at line 32 of file mpegaudiodec_float.c.

MULH3

#define MULH3	(		x,
			y,
			s
	)		((s)*(y)*(x))

Definition at line 33 of file mpegaudiodec_float.c.

MULLx

#define MULLx	(		x,
			y,
			s
	)		((y)*(x))

Definition at line 34 of file mpegaudiodec_float.c.

RENAME

#define RENAME

(

a

)

a ## _float

Definition at line 35 of file mpegaudiodec_float.c.

OUT_FMT

#define OUT_FMT   AV_SAMPLE_FMT_FLT

Definition at line 36 of file mpegaudiodec_float.c.

OUT_FMT_P

#define OUT_FMT_P   AV_SAMPLE_FMT_FLTP

Definition at line 37 of file mpegaudiodec_float.c.