SDL_mixer: An audio mixer library based on the SDL library

Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga

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

modify it under the terms of the GNU Library General Public

License as published by the Free Software Foundation; either

version 2 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

Library General Public License for more details.

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

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

Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

Sam Lantinga

*/

/* $id:$ */

/* This file supports an external command for playing music */

#ifdef unix /* This is a UNIX-specific hack */

#include <sys/types.h>

#include <limits.h>

#include <stdio.h>

typedef struct {

char file[PATH_MAX];

char cmd[PATH_MAX];

pid_t pid;

} MusicCMD;

/* Unimplemented */

extern void MusicCMD_SetVolume(int volume);

/* Load a music stream from the given file */

extern MusicCMD *MusicCMD_LoadSong(const char *cmd, const char *file);

/* Start playback of a given music stream */

extern void MusicCMD_Start(MusicCMD *music);

/* Stop playback of a stream previously started with MusicCMD_Start() */

extern void MusicCMD_Stop(MusicCMD *music);

/* Pause playback of a given music stream */

extern void MusicCMD_Pause(MusicCMD *music);

/* Resume playback of a given music stream */

extern void MusicCMD_Resume(MusicCMD *music);

/* Close the given music stream */

extern void MusicCMD_FreeSong(MusicCMD *music);

/* Return non-zero if a stream is currently playing */

extern int MusicCMD_Active(MusicCMD *music);

#endif /* unix */