/*

    SDL - Simple DirectMedia Layer

    Copyright (C) 1997-2012 Sam Lantinga

    This library is free software; you can redistribute it and/or

    modify it under the terms of the GNU Lesser General Public

    License as published by the Free Software Foundation; either

    version 2.1 of the License, or (at your option) any later version.

    This library 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

    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public

    License along with this library; if not, write to the Free Software

    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Sam Lantinga

    slouken@libsdl.org

*/

/**

 *  @file SDL_cdrom.h

 *  This is the CD-audio control API for Simple DirectMedia Layer

 */

#ifndef _SDL_cdrom_h

#define _SDL_cdrom_h

#include "SDL_stdinc.h"

#include "SDL_error.h"

#include "begin_code.h"

/* Set up for C function definitions, even when using C++ */

#ifdef __cplusplus

extern "C" {

#endif

/**

 *  @file SDL_cdrom.h

 *  In order to use these functions, SDL_Init() must have been called

 *  with the SDL_INIT_CDROM flag.  This causes SDL to scan the system

 *  for CD-ROM drives, and load appropriate drivers.

 */

/** The maximum number of CD-ROM tracks on a disk */

/** @name Track Types

 *  The types of CD-ROM track possible

 */

/*@{*/

/*@}*/

/** The possible states which a CD-ROM drive can be in. */

typedef enum {

} CDstatus;

/** Given a status, returns true if there's a disk in the drive */

typedef struct SDL_CDtrack {

} SDL_CDtrack;

/** This structure is only current as of the last call to SDL_CDStatus() */

typedef struct SDL_CD {

        /*@{*/

        /*@}*/

} SDL_CD;

/** @name Frames / MSF Conversion Functions

 *  Conversion functions from frames to Minute/Second/Frames and vice versa

 */

/*@{*/

}

/*@}*/

/* CD-audio API functions: */

/**

 *  Returns the number of CD-ROM drives on the system, or -1 if

 *  SDL_Init() has not been called with the SDL_INIT_CDROM flag.

 */

extern DECLSPEC int SDLCALL SDL_CDNumDrives(void);

/**

 *  Returns a human-readable, system-dependent identifier for the CD-ROM.

 *  Example:

 *   - "/dev/cdrom"

 *   - "E:"

 *   - "/dev/disk/ide/1/master"

 */

extern DECLSPEC const char * SDLCALL SDL_CDName(int drive);

/**

 *  Opens a CD-ROM drive for access.  It returns a drive handle on success,

 *  or NULL if the drive was invalid or busy.  This newly opened CD-ROM

 *  becomes the default CD used when other CD functions are passed a NULL

 *  CD-ROM handle.

 *  Drives are numbered starting with 0.  Drive 0 is the system default CD-ROM.

 */

extern DECLSPEC SDL_CD * SDLCALL SDL_CDOpen(int drive);

/**

 *  This function returns the current status of the given drive.

 *  If the drive has a CD in it, the table of contents of the CD and current

 *  play position of the CD will be stored in the SDL_CD structure.

 */

extern DECLSPEC CDstatus SDLCALL SDL_CDStatus(SDL_CD *cdrom);

/**

 *  Play the given CD starting at 'start_track' and 'start_frame' for 'ntracks'

 *  until the end of the CD.  This function will skip data tracks.

 *  get track information about the CD.

 *  For example:

 *      @code

 *      @endcode

 *

 *  @return This function returns 0, or -1 if there was an error.

 */

extern DECLSPEC int SDLCALL SDL_CDPlayTracks(SDL_CD *cdrom,

/**

 *  Play the given CD starting at 'start' frame for 'length' frames.

 *  @return It returns 0, or -1 if there was an error.

 */

extern DECLSPEC int SDLCALL SDL_CDPlay(SDL_CD *cdrom, int start, int length);

/** Pause play

 *  @return returns 0, or -1 on error

 */

extern DECLSPEC int SDLCALL SDL_CDPause(SDL_CD *cdrom);

/** Resume play

 *  @return returns 0, or -1 on error

 */

extern DECLSPEC int SDLCALL SDL_CDResume(SDL_CD *cdrom);

/** Stop play

 *  @return returns 0, or -1 on error

 */

extern DECLSPEC int SDLCALL SDL_CDStop(SDL_CD *cdrom);

/** Eject CD-ROM

 *  @return returns 0, or -1 on error

 */

extern DECLSPEC int SDLCALL SDL_CDEject(SDL_CD *cdrom);

/** Closes the handle for the CD-ROM drive */

extern DECLSPEC void SDLCALL SDL_CDClose(SDL_CD *cdrom);

/* Ends C function definitions when using C++ */

#ifdef __cplusplus

}

#endif

#include "close_code.h"

#endif /* _SDL_video_h */