music_cmd.h
author Sam Lantinga <slouken@libsdl.org>
Wed, 17 Apr 2013 01:27:39 -0700
changeset 611 595186c9c0ec
parent 601 05123263dab3
child 617 87116a42526e
permissions -rw-r--r--
Build music support into the framework
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/*
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  SDL_mixer:  An audio mixer library based on the SDL library
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  Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
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  This software is provided 'as-is', without any express or implied
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  warranty.  In no event will the authors be held liable for any damages
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  arising from the use of this software.
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  Permission is granted to anyone to use this software for any purpose,
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  including commercial applications, and to alter it and redistribute it
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  freely, subject to the following restrictions:
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  1. The origin of this software must not be misrepresented; you must not
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     claim that you wrote the original software. If you use this software
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     in a product, an acknowledgment in the product documentation would be
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     appreciated but is not required.
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  2. Altered source versions must be plainly marked as such, and must not be
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     misrepresented as being the original software.
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  3. This notice may not be removed or altered from any source distribution.
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*/
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/* This file supports an external command for playing music */
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#ifdef CMD_MUSIC
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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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#if defined(__linux__) && defined(__arm__)
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# include <linux/limits.h>
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#endif
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typedef struct {
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	char *file;
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	char *cmd;
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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 /* CMD_MUSIC */