63 lines
2 KiB
C
63 lines
2 KiB
C
|
/*
|
||
|
|
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
|
||
|
|
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 */
|