78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
/*
|
|
SDL_mixer: An audio mixer library based on the SDL library
|
|
Copyright (C) 1997-2009 Sam Lantinga
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2 of the License, or (at your option) any later version.
|
|
|
|
This library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with this library; if not, write to the Free
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
Sam Lantinga
|
|
slouken@libsdl.org
|
|
*/
|
|
|
|
/* $Id: music_ogg.h 4211 2008-12-08 00:27:32Z slouken $ */
|
|
|
|
#ifdef OGG_MUSIC
|
|
|
|
/* This file supports Ogg Vorbis music streams */
|
|
|
|
#ifdef OGG_USE_TREMOR
|
|
#include <tremor/ivorbisfile.h>
|
|
#else
|
|
#include <vorbis/vorbisfile.h>
|
|
#endif
|
|
|
|
typedef struct {
|
|
int playing;
|
|
int volume;
|
|
OggVorbis_File vf;
|
|
int section;
|
|
SDL_AudioCVT cvt;
|
|
int len_available;
|
|
Uint8 *snd_available;
|
|
} OGG_music;
|
|
|
|
/* Initialize the Ogg Vorbis player, with the given mixer settings
|
|
This function returns 0, or -1 if there was an error.
|
|
*/
|
|
extern int OGG_init(SDL_AudioSpec *mixer);
|
|
|
|
/* Set the volume for an OGG stream */
|
|
extern void OGG_setvolume(OGG_music *music, int volume);
|
|
|
|
/* Load an OGG stream from the given file */
|
|
extern OGG_music *OGG_new(const char *file);
|
|
|
|
/* Load an OGG stream from an SDL_RWops object */
|
|
extern OGG_music *OGG_new_RW(SDL_RWops *rw);
|
|
|
|
/* Start playback of a given OGG stream */
|
|
extern void OGG_play(OGG_music *music);
|
|
|
|
/* Return non-zero if a stream is currently playing */
|
|
extern int OGG_playing(OGG_music *music);
|
|
|
|
/* Play some of a stream previously started with OGG_play() */
|
|
extern int OGG_playAudio(OGG_music *music, Uint8 *stream, int len);
|
|
|
|
/* Stop playback of a stream previously started with OGG_play() */
|
|
extern void OGG_stop(OGG_music *music);
|
|
|
|
/* Close the given OGG stream */
|
|
extern void OGG_delete(OGG_music *music);
|
|
|
|
/* Jump (seek) to a given position (time is in seconds) */
|
|
extern void OGG_jump_to_time(OGG_music *music, double time);
|
|
|
|
#endif /* OGG_MUSIC */
|