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/*
* mpc123 - Musepack Console audio player
* Copyright (C) 2005-2008 Fernando Vezzosi <fv at linuxvar.it>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _MPC123_H
# define _MPC123_H 1
# include <stdio.h>
# include <string.h>
# include <wchar.h>
# include <alloca.h>
# include <stdint.h>
# include <libintl.h>
# include <mpc/mpcdec.h>
# include <mpc/streaminfo.h>
# include <mpc/mpc_types.h>
# ifndef LOCALEDIR
# define LOCALEDIR "/usr/share/locale" /* this is the Debian default */
# endif
# define PACKAGE "mpc123"
# define VERS_NAME "mpc123"
# define COPYRIGHT "(C) 2005-2008 Fernando Vezzosi <fv at linuxvar.it>"
/* don't touch these fields, as they are automatically
* changed by the Makefile building process
*/
# define VERS_MAJOR 0
# define VERS_MINOR 2
# define VERS_REV 5
# define COPYRIGHT_NOTICE VERS_NAME " Copyright " COPYRIGHT "\n" \
"This is free software, meaning it comes under the terms of the\n" \
"GNU General Public License (GNU GPL) version 2 or above, see\n" \
"http://www.gnu.org/ and http://mpc123.sourceforge.net/ for \n" \
"+ info about the lack of any kind of warranty,\n" \
"+ source code, and\n" \
"+ license details\n"
# define _GETOPT_FLAGS "zZvhqV@:o:a:g:w:u:c:"
# define _(x) gettext(x)
/* # define _(x) (x) */
/* macros for debugging output.
* they add the trailing newline.
*/
# ifdef DEBUG
# define debug(x) printf(" " x "\n")
# define debugf(x, ...) printf(" " x "\n", __VA_ARGS__)
# else
# define debug(x) do { } while (0)
# define debugf(x, ...) do { } while (0)
# endif
/* macros for normal output.
* use these instead of printf()s
*/
# define say(n, txt) do { \
if(options.verbosity >= n){ \
fprintf(stdout, _(txt)); \
} \
} while (0)
# define sayf(n, txt, ...) do { \
if(options.verbosity >= n){ \
fprintf(stdout, _(txt), __VA_ARGS__); \
} \
} while (0)
/* macros for necrophiles. they add the trailing newline.
* die, die with format
*/
# define die(x) do { \
fprintf(stderr, _(x)); \
return 1; \
} while (0)
# define dief(x, ...) do { \
fprintf(stderr, _(x), __VA_ARGS__); \
return 1; \
} while (0)
typedef struct opts_t {
int shuffle; /* produces a randomly-sorted playlist */
int random; /* playlist entries are randomly chosen */
unsigned int verbosity; /* program verbosity */
char * foutput; /* target file for file output (wav, au...)*/
char * playlist; /* list of files to play */
char * ao_driver; /* libao driver name eg "oss" "alsa09" "esd" */
char * ao_dev; /* libao output device eg "/dev/dsp" "default" */
float volume; /* volume multiplier. the output gets multiplied by
* this, so it is a float going from 0 (mute volume)
* to 1 (100% volume)
*/
/* runtime flags */
uint32_t flags; /* 32 bit space for flags. see MPC123_FL_* */
} opts_t;
# define MPC123_FL_PLAYNEXT (1 << 0)
# define MPC123_FL_STOP (1 << 1)
# define mpc123_flag_set(flag) do { \
options.flags |= (flag); \
debugf("flags now look like 0x%08x", options.flags); \
} while (0)
# define mpc123_flag_unset(flag) do { \
options.flags &= ~(flag); \
debugf("flags now look like 0x%08x", options.flags); \
} while (0)
# define mpc123_flag_isset(flag) ((options.flags & (flag)) ? 1 : 0)
typedef struct playlist {
char **files; /* *files[] */
/* the file list terminates when (pl->files[i] == NULL) */
int n_elems;
} playlist_t;
/* this is passed between reader functions */
typedef struct reader_data {
int fd;
unsigned int length;
off_t curr_pos;
} reader_data;
/* global data */
mpc_reader mpc123_file_reader;
opts_t options;
/* function declaration */
/* reader.c */
int reader_choose_and_prepare(const char *, mpc_reader **, reader_data *);
void do_cleanup_stream(mpc_reader *, reader_data *);
/* player.c */
int do_play_stream(mpc_reader *, reader_data *);
/* playlist.c */
int populate_playlist_from_file(playlist_t *, const char *);
int populate_playlist_from_argv(playlist_t *, char **, int, int);
int do_play_playlist(playlist_t *);
int free_playlist(playlist_t *);
/* shuffle.c */
int shuffle(char **, int, char **);
/* ao.c */
void mpc123_choose_default_dev_by_driver(void);
int mpc123_ao_init(void **, mpc_streaminfo *);
int mpc123_ao_play(void *, MPC_SAMPLE_FORMAT *, unsigned);
int mpc123_ao_done(void *);
/* signals.c */
void mpc123_initsigh(void);
void signal_handler(int);
#endif
/* vim:ft=c:tw=78:ts=2:et:cin:
*/
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