#ifndef _XYMMS_H_
#define _XYMMS_H_

#define DUP_INIT 0x20000000

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <math.h>
#include <pthread.h>
#include <zlib.h>
#include <glib.h>
#include <gtk/gtk.h>
#include <xmms/configfile.h>
#include <xmms/plugin.h>
#include <xmms/util.h>

#include "callbacks.h"
#include "interface.h"
#include "support.h"

/*
 * GYMTAG (sort of like an ID3 tag for MP3's)
 */
typedef struct
{
  int gym_id;
  char song_title[32];
  char game_title[32];
  char game_publisher[32];
  char ripped_with[32];
  char ripped_by[32];
  char comments[256];
  unsigned int looped;
  unsigned int compressed;
} GYMTAG;


/* Global variables defined in xymms.c */
extern int ym2612_clock;
extern int ym2612_base;
extern int sn76496_clock;
extern int sn76496_base;
extern int ext_samples_per_sec;
extern int ext_bits_per_sample;
extern int ext_channels;
extern int samples_menu[];
extern int channels_menu[];
extern char *name;
//extern char name[255];
extern unsigned char *ym_data;
extern GYMTAG gymtag;
extern int has_gymtag;
extern GtkWidget *fileinfo_win;
extern GtkWidget *configure_win;
extern GtkWidget *compress_label;
extern GtkWidget *compress_button;


/*
 * General local functions.
 */
static void init(void);
static void configure(void);
static int is_our_file(char *filename);
static void *play_loop(void *arg);
static void play_file(char *filename);
static void stop(void);
static void pause_play(short paused);
static void seek(int time);
static int get_time(void);
static void get_song_info(char *filename, char **title, int *length);
static void file_info_box(char *filename);
static int play_gym_file(void);

InputPlugin *get_iplugin_info(void);


/*
 * Local utility functions.
 */
static int convert_to_header(unsigned char *buf);
static int get_gym_data_pos(int time_position);
static int calc_gym_time_length(unsigned char *data, int size);
static short mix(int a, int b);


/*
 * Global utility functions.
 */
void about(void);
int get_filesize(char *filename);
int read_gymtag(char *filename, GYMTAG *tag);
int write_gym(char *filename, GYMTAG *tag);
int write_gymtag(char *filename, GYMTAG *tag);
int write_gymdata(char *filename, unsigned char *data, unsigned int len);

#endif /* _XYMMS_H_ */