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/*
mpg123: main code of the program (not of the decoder...)
copyright 1995-2009 by the mpg123 project - free software under the terms of the LGPL 2.1
see COPYING and AUTHORS files in distribution or http://mpg123.org
initially written by Michael Hipp
mpg123 defines
used source: musicout.h from mpegaudio package
*/
#ifndef MPG123_H
#define MPG123_H
/* everyone needs it */
#include "compat.h"
/* import DLL symbols on windows */
#if defined(WIN32) && defined(DYNAMIC_BUILD)
#define LINK_MPG123_DLL
#endif
#include "mpg123.h"
#define MPG123_REMOTE
#define REMOTE_BUFFER_SIZE 2048
#define MAXOUTBURST 32768
#include "xfermem.h"
#include "httpget.h"
#ifdef __GNUC__
#define INLINE inline
#else
#define INLINE
#endif
#include "audio.h"
#include "local.h"
extern size_t bufferblock;
#define VERBOSE_MAX 3
extern char* binpath; /* argv[0], actually... */
struct parameter
{
int aggressive; /* renice to max. priority */
int shuffle; /* shuffle/random play */
int remote; /* remote operation */
int remote_err; /* remote operation to stderr */
int outmode; /* where to out the decoded sampels */
int quiet; /* shut up! */
int xterm_title; /* Change xterm title to song names? */
long usebuffer; /* second level buffer size */
int verbose; /* verbose level */
char* output_module; /* audio output module to use */
char* output_device; /* audio output device to use */
int output_flags; /* legacy output destination for AIX/HP/Sun */
#ifdef HAVE_TERMIOS
int term_ctrl;
#endif
int checkrange;
int force_reopen;
int test_cpu;
long realtime;
char *filename;
long listentry; /* possibility to choose playback of one entry in playlist (0: off, > 0 : select, < 0; just show list*/
char* listname; /* name of playlist */
int long_id3;
int list_cpu;
char *cpu;
#ifdef FIFO
char* fifo;
#endif
#ifndef WIN32
long timeout; /* timeout for reading in seconds */
#endif
long loop; /* looping of tracks */
int delay;
int index; /* index / scan through files before playback */
/* parameters for mpg123 handle */
int down_sample;
long rva; /* (which) rva to do: 0: nothing, 1: radio/mix/track 2: album/audiophile */
long halfspeed;
long doublespeed;
long start_frame; /* frame offset to begin with */
long frame_number; /* number of frames to decode */
long outscale;
int flags;
long force_rate;
int talk_icy;
long resync_limit;
int smooth;
double pitch; /* <0 or >0, 0.05 for 5% speedup. */
int ignore_mime; /* An mpg123 app flag field in future? */
char *proxyurl;
int keep_open; /* Whether to keep files open after end reached, for remote control mode, perhaps terminal control, too. */
int force_utf8; /* Regardless of environment, always print out verbatim UTF for metadata. */
long index_size; /* size of frame index */
char *force_encoding;
double preload; /* buffer preload size (fraction of full buffer) */
long preframes;
long gain; /* audio output gain, for selected outputs */
};
extern char *equalfile;
extern off_t framenum;
extern struct httpdata htd;
extern int buffer_fd[2];
extern txfermem *buffermem;
extern int buffer_pid;
#ifndef NOXFERMEM
extern void buffer_loop(audio_output_t *ao,sigset_t *oldsigset);
#endif
extern int OutputDescriptor;
#ifdef VARMODESUPPORT
extern int varmode;
extern int playlimit;
#endif
/* why extern? */
extern void prepare_audioinfo(mpg123_handle *mh, audio_output_t *ao);
extern int play_frame(void);
extern int control_generic(mpg123_handle *fr);
/* Eh... I see duplicated definitions. Clean up after merge! */
extern int cdr_open(audio_output_t *);
extern int au_open(audio_output_t *);
extern int wav_open(audio_output_t *);
extern int wav_write(unsigned char *buf,int len);
extern int cdr_close(void);
extern int au_close(void);
extern int wav_close(void);
extern struct parameter param;
/* avoid the SIGINT in terminal control */
void next_track(void);
void prev_track(void);
int open_track(char *fname);
void close_track(void);
void set_intflag(void);
/* equalizer... success is 0, failure -1 */
int load_equalizer(mpg123_handle *mh);
#endif
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