music_cmd.h
author Sam Lantinga <slouken@lokigames.com>
Thu, 21 Oct 1999 18:02:08 +0000
changeset 0 4ce2db4db959
child 138 4d0dc6b4985d
permissions -rw-r--r--
Initial revision
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/*
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    MIXERLIB:  An audio mixer library based on the SDL library
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    Copyright (C) 1997-1999  Sam Lantinga
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    This library is free software; you can redistribute it and/or
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    modify it under the terms of the GNU Library General Public
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    License as published by the Free Software Foundation; either
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    version 2 of the License, or (at your option) any later version.
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    This library is distributed in the hope that it will be useful,
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    but WITHOUT ANY WARRANTY; without even the implied warranty of
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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    Library General Public License for more details.
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    You should have received a copy of the GNU Library General Public
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    License along with this library; if not, write to the Free
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    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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    Sam Lantinga
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    5635-34 Springhouse Dr.
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    Pleasanton, CA 94588 (USA)
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    slouken@devolution.com
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*/
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/* This file supports an external command for playing music */
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#ifdef unix		/* This is a UNIX-specific hack */
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#include <sys/types.h>
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#include <limits.h>
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#include <stdio.h>
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typedef struct {
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	char file[PATH_MAX];
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	char cmd[PATH_MAX];
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	pid_t pid;
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} MusicCMD;
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/* Unimplemented */
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extern void MusicCMD_SetVolume(int volume);
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/* Load a music stream from the given file */
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extern MusicCMD *MusicCMD_LoadSong(const char *cmd, const char *file);
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/* Start playback of a given music stream */
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extern void MusicCMD_Start(MusicCMD *music);
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/* Stop playback of a stream previously started with MusicCMD_Start() */
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extern void MusicCMD_Stop(MusicCMD *music);
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/* Pause playback of a given music stream */
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extern void MusicCMD_Pause(MusicCMD *music);
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/* Resume playback of a given music stream */
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extern void MusicCMD_Resume(MusicCMD *music);
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/* Close the given music stream */
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extern void MusicCMD_FreeSong(MusicCMD *music);
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/* Return non-zero if a stream is currently playing */
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extern int MusicCMD_Active(MusicCMD *music);
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#endif /* unix */