/*

MIXERLIB: An audio mixer library based on the SDL library

Copyright (C) 1997-1999 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

5635-34 Springhouse Dr.

Pleasanton, CA 94588 (USA)

slouken@devolution.com

*/

/* This file supports streaming WAV files, without volume adjustment */

#include <stdio.h>

typedef struct {

FILE *wavefp;

long start;

long stop;

SDL_AudioCVT cvt;

} WAVStream;

/* Initialize the WAVStream player, with the given mixer settings

This function returns 0, or -1 if there was an error.

*/

extern int WAVStream_Init(SDL_AudioSpec *mixer);

/* Unimplemented */

extern void WAVStream_SetVolume(int volume);

/* Load a WAV stream from the given file */

extern WAVStream *WAVStream_LoadSong(const char *file, const char *magic);

/* Start playback of a given WAV stream */

extern void WAVStream_Start(WAVStream *wave);

/* Play some of a stream previously started with WAVStream_Start() */

extern void WAVStream_PlaySome(Uint8 *stream, int len);

/* Stop playback of a stream previously started with WAVStream_Start() */

extern void WAVStream_Stop(void);

/* Close the given WAV stream */

extern void WAVStream_FreeSong(WAVStream *wave);

/* Return non-zero if a stream is currently playing */

extern int WAVStream_Active(void);