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comparison src/audio/windx5/SDL_dx5audio.h @ 0:74212992fb08

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Initial revision
author Sam Lantinga <slouken@lokigames.com>
date Thu, 26 Apr 2001 16:45:43 +0000
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children e8157fcb3114
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1 /*
2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997, 1998, 1999, 2000, 2001 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@devolution.com
21 */
22
23 #ifdef SAVE_RCSID
24 static char rcsid =
25 "@(#) $Id$";
26 #endif
27
28 #ifndef _SDL_lowaudio_h
29 #define _SDL_lowaudio_h
30
31 #include "directx.h"
32
33 #include "SDL_sysaudio.h"
34
35 /* Hidden "this" pointer for the video functions */
36 #define _THIS SDL_AudioDevice *this
37
38 /* The DirectSound objects */
39 struct SDL_PrivateAudioData {
40 LPDIRECTSOUND sound;
41 LPDIRECTSOUNDBUFFER mixbuf;
42 int NUM_BUFFERS;
43 int mixlen, silence;
44 DWORD playing;
45 Uint8 *locked_buf;
46 HANDLE audio_event;
47 };
48
49 /* Old variable names */
50 #define sound (this->hidden->sound)
51 #define mixbuf (this->hidden->mixbuf)
52 #define NUM_BUFFERS (this->hidden->NUM_BUFFERS)
53 #define mixlen (this->hidden->mixlen)
54 #define silence (this->hidden->silence)
55 #define playing (this->hidden->playing)
56 #define locked_buf (this->hidden->locked_buf)
57 #define audio_event (this->hidden->audio_event)
58
59 #endif /* _SDL_lowaudio_h */