decode_i386.c File Reference

#include <config.h>
#include <math.h>
#include "decode_i386.h"
#include "dct64_i386.h"
#include "tabinit.h"

Include dependency graph for decode_i386.c:

Go to the source code of this file.

Defines
#define	strchr   index
#define	strrchr   rindex
#define	memcpy(d, s, n)   bcopy ((s), (d), (n))
#define	memmove(d, s, n)   bcopy ((s), (d), (n))
#define	WRITE_SAMPLE_CLIPPED(samples, sum, clip)
#define	WRITE_SAMPLE_UNCLIPPED(samples, sum, clip)   *samples = sum;
#define	SYNTH_1TO1_MONO_CLIPCHOICE(TYPE, SYNTH_1TO1)
#define	SYNTH_1TO1_CLIPCHOICE(TYPE, WRITE_SAMPLE)
Functions
char *	strchr ()
char **	strrchr ()
int	synth_1to1_mono (PMPSTR mp, real *bandPtr, unsigned char *out, int *pnt)
int	synth_1to1_mono_unclipped (PMPSTR mp, real *bandPtr, unsigned char *out, int *pnt)
int	synth_1to1 (PMPSTR mp, real *bandPtr, int channel, unsigned char *out, int *pnt)
int	synth_1to1_unclipped (PMPSTR mp, real *bandPtr, int channel, unsigned char *out, int *pnt)

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Define Documentation

#define memcpy	(	d,
		s,
		n		)	bcopy ((s), (d), (n))

Definition at line 30 of file decode_i386.c.

Referenced by addbuf(), AnalyzeSamples(), best_huffman_divide(), copy_buffer(), copy_mp(), frameadv1(), id3tag_set_albumart(), outer_loop(), putheader_bits(), PutVbrTag(), recalc_divide_sub(), set_frame_pinfo(), set_pointer(), and VBR_encode_granule().

#define memmove	(	d,
		s,
		n		)	bcopy ((s), (d), (n))

Definition at line 31 of file decode_i386.c.

Referenced by AnalyzeSamples(), and sendrtp().

#define strchr   index

Definition at line 25 of file decode_i386.c.

Referenced by id3tag_set_track().

#define strrchr   rindex

Definition at line 26 of file decode_i386.c.

#define SYNTH_1TO1_CLIPCHOICE	(	TYPE,
		WRITE_SAMPLE		)

Definition at line 91 of file decode_i386.c.

Referenced by synth_1to1(), and synth_1to1_unclipped().

#define SYNTH_1TO1_MONO_CLIPCHOICE	(	TYPE,
		SYNTH_1TO1		)

Value:

TYPE samples_tmp[64];                                                \
  TYPE *tmp1 = samples_tmp;                                            \
  int i,ret;                                                           \
  int pnt1 = 0;                                                        \
                                                                       \
  ret = SYNTH_1TO1 (mp,bandPtr,0,(unsigned char *) samples_tmp,&pnt1); \
  out += *pnt;                                                         \
                                                                       \
  for(i=0;i<32;i++) {                                                  \
    *( (TYPE *) out) = *tmp1;                                          \
    out += sizeof(TYPE);                                               \
    tmp1 += 2;                                                         \
  }                                                                    \
  *pnt += 32*sizeof(TYPE);                                             \
                                                                       \
  return ret;

Definition at line 61 of file decode_i386.c.

Referenced by synth_1to1_mono(), and synth_1to1_mono_unclipped().

#define WRITE_SAMPLE_CLIPPED	(	samples,
		sum,
		clip		)

Value:

if( (sum) > 32767.0) { *(samples) = 0x7fff; (clip)++; } \
  else if( (sum) < -32768.0) { *(samples) = -0x8000; (clip)++; } \
  else { *(samples) = ((sum)>0 ? (sum)+0.5 : (sum)-0.5) ; }

Definition at line 51 of file decode_i386.c.

Referenced by synth_1to1().

#define WRITE_SAMPLE_UNCLIPPED	(	samples,
		sum,
		clip		)	*samples = sum;

Definition at line 56 of file decode_i386.c.

Referenced by synth_1to1_unclipped().

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Function Documentation

char* strchr

(

)

char* * strrchr

(

)

int synth_1to1	(	PMPSTR	mp,
		real *	bandPtr,
		int	channel,
		unsigned char *	out,
		int *	pnt
	)

Definition at line 195 of file decode_i386.c.

References SYNTH_1TO1_CLIPCHOICE, and WRITE_SAMPLE_CLIPPED.

Referenced by decodeMP3(), do_layer1(), do_layer2(), and synth_1to1_mono().

int synth_1to1_mono	(	PMPSTR	mp,
		real *	bandPtr,
		unsigned char *	out,
		int *	pnt
	)

Definition at line 80 of file decode_i386.c.

References synth_1to1(), and SYNTH_1TO1_MONO_CLIPCHOICE.

Referenced by decodeMP3(), do_layer1(), and do_layer2().

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int synth_1to1_mono_unclipped	(	PMPSTR	mp,
		real *	bandPtr,
		unsigned char *	out,
		int *	pnt
	)

Definition at line 85 of file decode_i386.c.

References real, SYNTH_1TO1_MONO_CLIPCHOICE, and synth_1to1_unclipped().

Referenced by decodeMP3_unclipped().

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int synth_1to1_unclipped	(	PMPSTR	mp,
		real *	bandPtr,
		int	channel,
		unsigned char *	out,
		int *	pnt
	)

Definition at line 200 of file decode_i386.c.

References real, SYNTH_1TO1_CLIPCHOICE, and WRITE_SAMPLE_UNCLIPPED.

Referenced by decodeMP3_unclipped(), and synth_1to1_mono_unclipped().

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