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annotate src/audio/windx5/SDL_dx5audio.h @ 3829:d3171647e661 SDL-ryan-multiple-audio-device

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Moved NTO audio driver to 1.3 API.
author Ryan C. Gordon <icculus@icculus.org>
date Sat, 07 Oct 2006 19:53:48 +0000
parents efdfe292bd88
children 6b04ca2f1016
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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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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18
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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_dx5audio_h
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25 #define _SDL_dx5audio_h
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26
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27 #include "directx.h"
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28
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29 #include "../SDL_sysaudio.h"
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30
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31 /* Hidden "this" pointer for the audio functions */
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32 #define _THIS SDL_AudioDevice *this
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33
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34 /* The DirectSound objects */
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35 struct SDL_PrivateAudioData
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36 {
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37 LPDIRECTSOUND sound;
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38 LPDIRECTSOUNDBUFFER mixbuf;
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39 int NUM_BUFFERS;
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40 int mixlen, silence;
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41 DWORD lastchunk;
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42 Uint8 *locked_buf;
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43 HANDLE audio_event;
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44 };
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45
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46 /* Old variable names */
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47 #define sound (this->hidden->sound)
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48 #define mixbuf (this->hidden->mixbuf)
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49 #define NUM_BUFFERS (this->hidden->NUM_BUFFERS)
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50 #define mixlen (this->hidden->mixlen)
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51 #define silence (this->hidden->silence)
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52 #define lastchunk (this->hidden->lastchunk)
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53 #define locked_buf (this->hidden->locked_buf)
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54 #define audio_event (this->hidden->audio_event)
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55
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56 #endif /* _SDL_dx5audio_h */
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57
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58 /* vi: set ts=4 sw=4 expandtab: */