parse.c File Reference

#include "mpg123lib_intern.h"
#include <sys/stat.h>
#include <fcntl.h>
#include "getbits.h"
#include "debug.h"

Go to the source code of this file.

Defines
#define	ULONG_MAX   ((unsigned long)-1)
#define	TRACK_MAX_FRAMES   ULONG_MAX/4/1152
#define	bsbufid(fr)   (fr)->bsbuf==(fr)->bsspace[0] ? 0 : ((fr)->bsbuf==fr->bsspace[1] ? 1 : ( (fr)->bsbuf==(fr)->bsspace[0]+512 ? 2 : ((fr)->bsbuf==fr->bsspace[1]+512 ? 3 : -1) ) )
#define	HDRCMPMASK   0xfffe0d00
#define	HDRSAMPMASK   0xc00 /* 1100 00000000, FF bits (sample rate) */
#define	free_format_header(head)   ( ((head & 0xffe00000) == 0xffe00000) && ((head>>17)&3) && (((head>>12)&0xf) == 0x0) && (((head>>10)&0x3) != 0x3 ))
#define	make_long(a, o)   ((((unsigned long) a[o]) << 24) | (((unsigned long) a[o+1]) << 16) | (((unsigned long) a[o+2]) << 8) | ((unsigned long) a[o+3]))
#define	make_short(a, o)   ((((unsigned short) a[o]) << 8) | ((unsigned short) a[o+1]))
Functions
static int	decode_header (mpg123_handle *fr, unsigned long newhead)
int	frame_bitrate (mpg123_handle *fr)
long	frame_freq (mpg123_handle *fr)
int	head_check (unsigned long head)
static int	check_lame_tag (mpg123_handle *fr)
static int	header_mono (unsigned long newhead)
int	read_frame (mpg123_handle *fr)
static int	guess_freeformat_framesize (mpg123_handle *fr)
void	set_pointer (mpg123_handle *fr, long backstep)
double	compute_bpf (mpg123_handle *fr)
double attribute_align_arg	mpg123_tpf (mpg123_handle *fr)
int attribute_align_arg	mpg123_position (mpg123_handle *fr, off_t no, off_t buffsize, off_t *current_frame, off_t *frames_left, double *current_seconds, double *seconds_left)
int	get_songlen (mpg123_handle *fr, int no)
Variables
static const int	tabsel_123 [2][3][16]
const long	freqs [9] = { 44100, 48000, 32000, 22050, 24000, 16000 , 11025 , 12000 , 8000 }