/**********************************************************************
This file is part of Crack dot Com's free source code release of
Golgotha.
for
information about compiling & licensing issues visit this URL
If that doesn't help, contact Jonathan Clark at
golgotha_source@usa.net (Subject should have "GOLG" in it)
***********************************************************************/
/*
* mpg123 defines
* used source: musicout.h from mpegaudio package
*/
#ifndef __GNUC__
#include
#endif
#include
#include
#include
#include
#include
#ifndef M_PI
#define M_PI 3.14159265358979323846
#define M_SQRT2 1.41421356237309504880
#endif
#ifdef OS2
#include
#endif
#define MPG123_REMOTE
#define SHUFFLESUPPORT
#ifdef HPUX
#define random rand
#define srandom srand
#endif
#define FRONTEND_SAJBER 1
#define FRONTEND_TK3PLAY 2
#include "loaders/mp3/xfermem.hh"
#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
#ifndef NAS
#if defined(LINUX) || defined(__FreeBSD__)
#define VOXWARE
#endif
#endif
#include "loaders/mp3/audio.hh"
/* 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;
};
struct flags {
int equalizer;
int aggressive; /* renice to max. priority */
};
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;
/* ------ 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 what_the {
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 void do_equalizer(real *bandPtr,int channel);
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_mono2stereo (real *,unsigned char *);
extern int synth_1to1_8bit_mono (real *,unsigned char *);
extern int synth_1to1_8bit_mono2stereo (real *,unsigned char *);
extern int synth_2to1_mono (real *,unsigned char *);
extern int synth_2to1_mono2stereo (real *,unsigned char *);
extern int synth_2to1_8bit_mono (real *,unsigned char *);
extern int synth_2to1_8bit_mono2stereo (real *,unsigned char *);
extern int synth_4to1_mono (real *,unsigned char *);
extern int synth_4to1_mono2stereo (real *,unsigned char *);
extern int synth_4to1_8bit_mono (real *,unsigned char *);
extern int synth_4to1_8bit_mono2stereo (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];
extern real equalizer[2][32];
extern real equalizer_sum[2][32];
extern int equalizer_cnt;
extern struct flags flags;