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#define exit l1_exit

/*

 * mpg123 defines

 * used source: musicout.h from mpegaudio package

 */

#include        <stdio.h>

#include        <string.h>

#include        <signal.h>

#include        <math.h>

#include        <unistd.h>

#ifdef OS2

#include <float.h>

#endif

#define MPG123_REMOTE

#define SHUFFLESUPPORT

#ifdef HPUX

#define random rand

#define srandom srand

#endif

#define FRONTEND_SAJBER 1

#define FRONTEND_TK3PLAY 2

#ifdef SGI

#include <audio.h>

#endif

#include "xfermem.h"

#ifdef SUNOS

#define memmove(dst,src,size) bcopy(src,dst,size)

#endif

#ifdef REAL_IS_FLOAT

#  define real float

#elif defined(REAL_IS_LONG_DOUBLE)

#  define real long double

#else

#  define real double

#endif

#ifdef __GNUC__

#define INLINE inline

#else

#define INLINE

#endif

#if defined(LINUX) || defined(__FreeBSD__)

#define VOXWARE

#endif

#include "audio.h"

/* AUDIOBUFSIZE = n*64 with n=1,2,3 ...  */

#define         AUDIOBUFSIZE            16384

#define         FALSE                   0

#define         TRUE                    1

#define         MAX_NAME_SIZE           81

#define         SBLIMIT                 32

#define         SCALE_BLOCK             12

#define         SSLIMIT                 18

#define         MPG_MD_STEREO           0

#define         MPG_MD_JOINT_STEREO     1

#define         MPG_MD_DUAL_CHANNEL     2

#define         MPG_MD_MONO             3

#define MAXOUTBURST 32768

struct al_table

{

  short bits;

  short d;

};

struct frame {

    struct al_table *alloc;

    int (*synth)(real *,int,unsigned char *);

    int (*synth_mono)(real *,unsigned char *);

    int stereo;

    int jsbound;

    int single;

    int II_sblimit;

    int lsf;

    int mpeg25;

    int down_sample;

    int header_change;

    int block_size;

    int lay;

    int (*do_layer)(struct frame *fr,int,struct audio_info_struct *);

    int error_protection;

    int bitrate_index;

    int sampling_frequency;

    int padding;

    int extension;

    int mode;

    int mode_ext;

    int copyright;

    int original;

    int emphasis;

};

extern int outmode;  

extern int tryresync;

extern int quiet;

extern int halfspeed;

extern int usebuffer;

extern int buffer_fd[2];

extern txfermem *buffermem;

extern char *prgName, *prgVersion;

#ifndef OS2

extern void buffer_loop(struct audio_info_struct *ai, sigset_t *oldsigset);

#endif

/* ------ Declarations from "httpget.c" ------ */

extern char *proxyurl;

extern unsigned long proxyip;

extern FILE *http_open (char *url);

/* ------ Declarations from "common.c" ------ */

extern void audio_flush(int, struct audio_info_struct *);

extern void (*catchsignal(int signum, void(*handler)()))();

extern void print_header(struct frame *);

extern void print_header_compact(struct frame *);

extern char *strndup(const char *src, int num);

extern int split_dir_file(const char *path, char **dname, char **fname);

extern unsigned int   get1bit(void);

extern unsigned int   getbits(int);

extern unsigned int   getbits_fast(int);

extern void set_pointer(long);

extern unsigned char *pcm_sample;

extern int pcm_point;

extern int audiobufsize;

#ifdef VARMODESUPPORT

extern int varmode;

extern int playlimit;

#endif

struct III_sideinfo

{

  unsigned main_data_begin;

  unsigned private_bits;

  struct {

    struct gr_info_s {

      int scfsi;

      unsigned part2_3_length;

      unsigned big_values;

      unsigned scalefac_compress;

      unsigned block_type;

      unsigned mixed_block_flag;

      unsigned table_select[3];

      unsigned subblock_gain[3];

      unsigned maxband[3];

      unsigned maxbandl;

      unsigned maxb;

      unsigned region1start;

      unsigned region2start;

      unsigned preflag;

      unsigned scalefac_scale;

      unsigned count1table_select;

      real *full_gain[3];

      real *pow2gain;

    } gr[2];

  } ch[2];

};

extern void open_stream(char *,int fd);

extern void close_stream(void);

extern long tell_stream(void);

extern void read_frame_init (void);

extern int read_frame(struct frame *fr);

extern int back_frame(struct frame *fr,int num);

extern void play_frame(int init,struct frame *fr);

extern int do_layer3(struct frame *fr,int,struct audio_info_struct *);

extern int do_layer2(struct frame *fr,int,struct audio_info_struct *);

extern int do_layer1(struct frame *fr,int,struct audio_info_struct *);

extern int synth_1to1 (real *,int,unsigned char *);

extern int synth_1to1_8bit (real *,int,unsigned char *);

extern int synth_2to1 (real *,int,unsigned char *);

extern int synth_2to1_8bit (real *,int,unsigned char *);

extern int synth_4to1 (real *,int,unsigned char *);

extern int synth_4to1_8bit (real *,int,unsigned char *);

extern int synth_1to1_mono (real *,unsigned char *);

extern int synth_1to1_8bit_mono (real *,unsigned char *);

extern int synth_2to1_mono (real *,unsigned char *);

extern int synth_2to1_8bit_mono (real *,unsigned char *);

extern int synth_4to1_mono (real *,unsigned char *);

extern int synth_4to1_8bit_mono (real *,unsigned char *);

extern void rewindNbits(int bits);

extern int  hsstell(void);

extern void set_pointer(long);

extern void huffman_decoder(int ,int *);

extern void huffman_count1(int,int *);

extern void init_layer3(int);

extern void init_layer2(void);

extern void make_decode_tables(long scale);

extern void make_conv16to8_table(int);

extern void dct64(real *,real *,real *);

extern void control_sajber(struct frame *fr);

extern void control_tk3play(struct frame *fr);

extern unsigned char *conv16to8;

extern long freqs[7];

extern real muls[27][64];

extern real decwin[512+32];

extern real *pnts[5];