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/*
This file is part of cccd - a CDDB capable CD player
Copyright (c) 1998 by Jochen Stein, jst@writeme.com
Copyright (c) 1998 by Sven Riedel, Sven.Riedel@heim8.tu-clausthal.de
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., 675 Mass Ave, Cambridge, MA 02139, USA.
(See the included file COPYING / GPL-2.0)
$Id: cd.h,v 0.3.3.1 1998/08/20 16:09:09 jochen Exp $
*/
#ifndef CCCD_CD_H
#define CCCD_CD_H
#include <sys/types.h>
#include <linux/cdrom.h>
#define MSF_TO_SEC(msf) ( msf.minute*60 + msf.second )
#define MSF_TO_FRAME(msf) ( MSF_TO_SEC(msf)*75 + msf.frame )
struct toc_entry {
int track;
int play;
int length; /* in seconds */
int audio; /* flag to show if the track contains audio material 1=audio */
long int offset; /* offset in frames; max is about 360000 */
char *title;
char *comments;
};
struct audio_cd {
int handle;
/* for mixed mode CDs we may manipulate the toc directly, so times are correctly
displayed. we must make sure, we have the original data somewhere */
int length; /* in seconds minus the lead in duration (for displaying) */
int rlength; /* in seconds minus the lead in duration (for CDDB) */
int cd_time; /* absolute passed time in seconds */
int track_time; /* time passed, relative to track */
char *title;
char *category;
char *comments;
int first_track;
int last_track;
int current_track;
int revision; /* for cddb */
char *id; /* dito */
struct toc_entry toc[100];
};
/* copy functions for the structs */
int toc_entry_copy(struct toc_entry *dest, struct toc_entry *src);
int audio_cd_copy(struct audio_cd *dest, struct audio_cd *src);
/* general functions */
int cd_open_device(char *devicename);
int cd_init(int handle, struct audio_cd *cd);
struct toc_entry *cd_toc_entry(int handle, int track);
int cd_status(int handle);
void cd_clear(struct audio_cd *cd);
int cd_deinit(struct audio_cd *cd);
int cd_reset(int handle);
int cd_eject(int handle);
int cd_close_tray(int handle);
int cd_read_subchannel(struct audio_cd *cd);
/* audio cd actions */
int cd_audio_play(int handle, int track);
int cd_audio_stop(int handle);
int cd_audio_pause(int handle);
int cd_audio_resume(int handle);
int cd_audio_position(int handle, int mode); /* return value in seconds
mode = 0 absolute,
1 = relative */
int cd_audio_current_track(int handle);
/* audio cd time conversion functions */
int cd_audio_position_absolute_done(struct audio_cd *cd);
int cd_audio_position_absolute_remain(struct audio_cd *cd);
int cd_audio_position_relative_done(struct audio_cd *cd, int track);
int cd_audio_position_relative_remain(struct audio_cd *cd, int track);
#endif /* CCCD_CD_H */
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