173 lines
4.3 KiB
C
173 lines
4.3 KiB
C
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/*
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mpg123: main code of the program (not of the decoder...)
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copyright 1995-2020 by the mpg123 project - free software under the terms of the LGPL 2.1
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see COPYING and AUTHORS files in distribution or http://mpg123.org
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initially written by Michael Hipp
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mpg123 defines
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used source: musicout.h from mpegaudio package
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*/
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#ifndef MPG123_H
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#define MPG123_H
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#include "config.h"
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#ifndef _FILE_OFFSET_BITS
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#ifdef LFS_SENSITIVE
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#ifdef LFS_LARGEFILE_64
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#define _FILE_OFFSET_BITS 64
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#endif
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#endif
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#endif
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/* everyone needs it */
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#include "compat/compat.h"
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/* import DLL symbols on windows */
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#include "httpget.h"
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#if _WIN32
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#include "win32_support.h"
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#endif
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#include "streamdump.h"
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#if defined(WIN32) && defined(DYNAMIC_BUILD)
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#define LINK_MPG123_DLL
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#endif
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#include "mpg123.h"
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#define MPG123_REMOTE
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#define REMOTE_BUFFER_SIZE 2048
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//#define MAXOUTBURST 32768
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#ifdef __GNUC__
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#define INLINE inline
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#else
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#define INLINE
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#endif
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#include "local.h"
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#define VERBOSE_MAX 3
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extern char* binpath; /* argv[0], actually... */
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extern int stdin_is_term;
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extern int stdout_is_term;
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extern int stderr_is_term;
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struct parameter
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{
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int aggressive; /* renice to max. priority */
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int shuffle; /* shuffle/random play */
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int remote; /* remote operation */
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int remote_err; /* remote operation to stderr */
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int quiet; /* shut up! */
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int xterm_title; /* Change xterm title to song names? */
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long usebuffer; /* second level buffer size */
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int verbose; /* verbose level */
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const char* output_module; /* audio output module to use */
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const char* output_device; /* audio output device to use */
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long output_flags; /* out123 flags */
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int term_ctrl;
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int term_visual;
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/* Those are supposed to be single characters. */
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char* term_usr1;
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char* term_usr2;
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int checkrange;
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int force_reopen;
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long realtime;
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#ifdef HAVE_WINDOWS_H
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int w32_priority;
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#endif
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long listentry; /* possibility to choose playback of one entry in playlist (0: off, > 0 : select, < 0; just show list*/
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char* listname; /* name of playlist */
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int long_id3;
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char *cpu;
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#ifdef FIFO
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char* fifo;
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#endif
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long timeout; /* timeout for reading in seconds */
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long loop; /* looping of tracks */
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int delay;
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int index; /* index / scan through files before playback */
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/* parameters for mpg123 handle */
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int down_sample;
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long rva; /* (which) rva to do: 0: nothing, 1: radio/mix/track 2: album/audiophile */
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long halfspeed;
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long doublespeed;
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long start_frame; /* frame offset to begin with */
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long frame_number; /* number of frames to decode */
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long outscale;
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long flags;
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long force_rate;
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int resample;
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int talk_icy;
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long resync_limit;
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int smooth;
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double pitch; /* <0 or >0, 0.05 for 5% speedup. */
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double pauseloop; // terminal control 'pause' loop length
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unsigned long appflags; /* various switches for mpg123 application */
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char *proxyurl;
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int keep_open; /* Whether to keep files open after end reached, for remote control mode, perhaps terminal control, too. */
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int force_utf8; /* Regardless of environment, always print out verbatim UTF for metadata. */
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long index_size; /* size of frame index */
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char *force_encoding;
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double preload; /* buffer preload size (fraction of full buffer) */
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long preframes;
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long gain; /* audio output gain, for selected outputs */
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char* streamdump;
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long icy_interval;
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const char* name; /* name for this player instance */
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double device_buffer; /* output device buffer */
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#if defined(NETWORK) || defined(NET123)
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char *httpauth; /* HTTP auth data */
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#endif
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#if defined(NET123)
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char *network_backend;
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#endif
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};
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enum mpg123app_flags
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{
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MPG123APP_IGNORE_MIME = 0x01
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,MPG123APP_LYRICS = 0x02
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,MPG123APP_CONTINUE = 0x04
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};
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/* shortcut to check application flags */
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#define APPFLAG(a) (param.appflags & (a))
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extern char *equalfile;
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extern off_t framenum;
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extern struct stream *filept;
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extern int intflag;
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#ifdef VARMODESUPPORT
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extern int varmode;
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extern int playlimit;
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#endif
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/* why extern? */
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void play_prebuffer(void);
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extern int play_frame(void);
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extern int control_generic(mpg123_handle *fr);
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extern struct parameter param;
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/* avoid the SIGINT in terminal control */
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void next_track(void);
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void prev_track(void);
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void next_dir(void);
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void prev_dir(void);
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int open_track(char *fname);
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void close_track(void);
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void set_intflag(void);
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/* equalizer... success is 0, failure -1 */
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int load_equalizer(mpg123_handle *mh);
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void continue_msg(const char *name);
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#endif
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