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annotate src/audio/windib/SDL_dibaudio.h @ 5128:ad4141d88412

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Added Edgar's blog to the haptic documentation
author Sam Lantinga <slouken@libsdl.org>
date Fri, 28 Jan 2011 12:09:25 -0800
parents f7b03b6838cb
children b530ef003506
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2010 Sam Lantinga
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #ifndef _SDL_dibaudio_h
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25 #define _SDL_dibaudio_h
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26
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27 #include "../SDL_sysaudio.h"
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28
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29 /* Hidden "this" pointer for the audio functions */
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30 #define _THIS SDL_AudioDevice *this
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31
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32 #define NUM_BUFFERS 2 /* -- Don't lower this! */
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33
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34 struct SDL_PrivateAudioData
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35 {
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36 HWAVEOUT sound;
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37 HANDLE audio_sem;
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38 Uint8 *mixbuf; /* The raw allocated mixing buffer */
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39 WAVEHDR wavebuf[NUM_BUFFERS]; /* Wave audio fragments */
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40 int next_buffer;
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41 };
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43 #endif /* _SDL_dibaudio_h */
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44
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45 /* vi: set ts=4 sw=4 expandtab: */