music_cmd.h
author Sam Lantinga <slouken@libsdl.org>
Sun, 30 Apr 2006 20:27:33 +0000
changeset 294 58eb208474e0
parent 241 503416fca921
child 386 695494546b3c
permissions -rw-r--r--
Removed automake dependency, to allow Universal binaries on Mac OS X
     1 /*
     2     SDL_mixer:  An audio mixer library based on the SDL library
     3     Copyright (C) 1997-2004 Sam Lantinga
     4 
     5     This library is free software; you can redistribute it and/or
     6     modify it under the terms of the GNU Library General Public
     7     License as published by the Free Software Foundation; either
     8     version 2 of the License, or (at your option) any later version.
     9 
    10     This library is distributed in the hope that it will be useful,
    11     but WITHOUT ANY WARRANTY; without even the implied warranty of
    12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13     Library General Public License for more details.
    14 
    15     You should have received a copy of the GNU Library General Public
    16     License along with this library; if not, write to the Free
    17     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    18 
    19     Sam Lantinga
    20     slouken@libsdl.org
    21 */
    22 
    23 /* This file supports an external command for playing music */
    24 
    25 #if defined(unix) || defined(__MACOSX__) /* This is a UNIX-specific hack */
    26 
    27 #include <sys/types.h>
    28 #include <limits.h>
    29 #include <stdio.h>
    30 #if defined(__linux__) && defined(__arm__)
    31 # include <linux/limits.h>
    32 #endif
    33 typedef struct {
    34 	char file[PATH_MAX];
    35 	char cmd[PATH_MAX];
    36 	pid_t pid;
    37 } MusicCMD;
    38 
    39 /* Unimplemented */
    40 extern void MusicCMD_SetVolume(int volume);
    41 
    42 /* Load a music stream from the given file */
    43 extern MusicCMD *MusicCMD_LoadSong(const char *cmd, const char *file);
    44 
    45 /* Start playback of a given music stream */
    46 extern void MusicCMD_Start(MusicCMD *music);
    47 
    48 /* Stop playback of a stream previously started with MusicCMD_Start() */
    49 extern void MusicCMD_Stop(MusicCMD *music);
    50 
    51 /* Pause playback of a given music stream */
    52 extern void MusicCMD_Pause(MusicCMD *music);
    53 
    54 /* Resume playback of a given music stream */
    55 extern void MusicCMD_Resume(MusicCMD *music);
    56 
    57 /* Close the given music stream */
    58 extern void MusicCMD_FreeSong(MusicCMD *music);
    59 
    60 /* Return non-zero if a stream is currently playing */
    61 extern int MusicCMD_Active(MusicCMD *music);
    62 
    63 #endif /* unix */