/*

SDL_mixer: An audio mixer library based on the SDL library

Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>

This software is provided 'as-is', without any express or implied

warranty. In no event will the authors be held liable for any damages

arising from the use of this software.

Permission is granted to anyone to use this software for any purpose,

including commercial applications, and to alter it and redistribute it

freely, subject to the following restrictions:

1. The origin of this software must not be misrepresented; you must not

claim that you wrote the original software. If you use this software

in a product, an acknowledgment in the product documentation would be

appreciated but is not required.

2. Altered source versions must be plainly marked as such, and must not be

misrepresented as being the original software.

3. This notice may not be removed or altered from any source distribution.

*/

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

#ifdef CMD_MUSIC

#include <sys/types.h>

#include <limits.h>

#include <stdio.h>

#if defined(__linux__) && defined(__arm__)

# include <linux/limits.h>

#endif

#ifndef PATH_MAX /* GNU/Hurd? */

# define PATH_MAX 4096

#endif

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 /* CMD_MUSIC */