forked from KolibriOS/kolibrios
127b85086b
- Added sound! - Added Linux makefile - Added _KOLIBRI definition - Removed not working parameters from --help in KolibriOS git-svn-id: svn://kolibrios.org@8645 a494cfbc-eb01-0410-851d-a64ba20cac60
61 lines
2.0 KiB
C
61 lines
2.0 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.
|
|
*/
|
|
|
|
/* $Id$ */
|
|
|
|
/* This file supports streaming WAV files, without volume adjustment */
|
|
|
|
#include <stdio.h>
|
|
|
|
typedef struct {
|
|
SDL_RWops *rw;
|
|
SDL_bool freerw;
|
|
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 an SDL_RWops object */
|
|
extern WAVStream *WAVStream_LoadSong_RW(SDL_RWops *rw, const char *magic, int freerw);
|
|
|
|
/* Start playback of a given WAV stream */
|
|
extern void WAVStream_Start(WAVStream *wave);
|
|
|
|
/* Play some of a stream previously started with WAVStream_Start() */
|
|
extern int 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);
|