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/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997-2012 Sam Lantinga
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Sam Lantinga
slouken@libsdl.org
*/
#include "SDL_config.h"
#ifndef _SDL_lowaudio_h
#define _SDL_lowaudio_h
#include "directx.h"
#include "../SDL_sysaudio.h"
/* Hidden "this" pointer for the video functions */
#define _THIS SDL_AudioDevice *this
/* The DirectSound objects */
struct SDL_PrivateAudioData {
LPDIRECTSOUND sound;
LPDIRECTSOUNDBUFFER mixbuf;
int NUM_BUFFERS;
int mixlen, silence;
DWORD lastchunk;
Uint8 *locked_buf;
HANDLE audio_event;
};
/* Old variable names */
#define sound (this->hidden->sound)
#define mixbuf (this->hidden->mixbuf)
#define NUM_BUFFERS (this->hidden->NUM_BUFFERS)
#define mixlen (this->hidden->mixlen)
#define silence (this->hidden->silence)
#define lastchunk (this->hidden->lastchunk)
#define locked_buf (this->hidden->locked_buf)
#define audio_event (this->hidden->audio_event)
#endif /* _SDL_lowaudio_h */
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