mpegaudiodec_fixed.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   0
#define	SHR(a, b)   (((int)(a))>>(b))
#define	FIXR_OLD(a)   ((int)((a) * FRAC_ONE + 0.5))
#define	FIXR(a)   ((int)((a) * FRAC_ONE + 0.5))
#define	FIXHR(a)   ((int)((a) * (1LL<<32) + 0.5))
#define	MULH3(x, y, s)   MULH((s)*(x), y)
#define	MULLx(x, y, s)   MULL((int)(x),(y),s)
#define	RENAME(a)   a ## _fixed
#define	OUT_FMT   AV_SAMPLE_FMT_S16
#define	OUT_FMT_P   AV_SAMPLE_FMT_S16P

Macro Definition Documentation

USE_FLOATS

#define USE_FLOATS   0

Definition at line 24 of file mpegaudiodec_fixed.c.

SHR

#define SHR	(		a,
			b
	)		(((int)(a))>>(b))

Definition at line 28 of file mpegaudiodec_fixed.c.

Referenced by imdct12().

FIXR_OLD

#define FIXR_OLD

(

a

)

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

Definition at line 30 of file mpegaudiodec_fixed.c.

FIXR

#define FIXR

(

a

)

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

Definition at line 31 of file mpegaudiodec_fixed.c.

FIXHR

#define FIXHR

(

a

)

((int)((a) * (1LL<<32) + 0.5))

Definition at line 32 of file mpegaudiodec_fixed.c.

MULH3

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

Definition at line 33 of file mpegaudiodec_fixed.c.

MULLx

#define MULLx	(		x,
			y,
			s
	)		MULL((int)(x),(y),s)

Definition at line 34 of file mpegaudiodec_fixed.c.

Referenced by compute_stereo(), and decode_init_static().

RENAME

#define RENAME

(

a

)

a ## _fixed

Definition at line 35 of file mpegaudiodec_fixed.c.

OUT_FMT

#define OUT_FMT   AV_SAMPLE_FMT_S16

Definition at line 36 of file mpegaudiodec_fixed.c.

Referenced by decode_init().

OUT_FMT_P

#define OUT_FMT_P   AV_SAMPLE_FMT_S16P

Definition at line 37 of file mpegaudiodec_fixed.c.

Referenced by decode_init(), and mp_decode_frame().