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annotate src/audio/dart/SDL_dart.h @ 2697:c9121b04cffa gsoc2008_nds

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Some more work on the audio driver.
author Darren Alton <dalton@stevens.edu>
date Thu, 21 Aug 2008 12:38:21 +0000
parents 5f6550e5184f
children 99210400e8b9
rev   line source
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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_dart_h
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25 #define _SDL_dart_h
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26
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27 #define INCL_TYPES
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28 #define INCL_DOSSEMAPHORES
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29 #define INCL_DOSRESOURCES
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30 #define INCL_DOSMISC
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31 #define INCL_DOSERRORS
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32 #define INCL_DOSPROCESS
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33
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34 #define INCL_OS2MM
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35 #define INCL_MMIOOS2
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36 #define INCL_MCIOS2
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37 #include <os2.h>
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38 #include <os2me.h> // DART stuff and MMIO stuff
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39
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40 #include "../SDL_sysaudio.h"
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41
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42 /* Hidden "this" pointer for the audio functions */
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43 #define _THIS SDL_AudioDevice *_this
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44
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45 /* The DirectSound objects */
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46 struct SDL_PrivateAudioData
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47 {
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48 int iCurrDeviceOrd;
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49 int iCurrFreq;
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50 int iCurrBits;
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51 int iCurrChannels;
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52 int iCurrNumBufs;
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53 int iCurrBufSize;
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54
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55 int iLastPlayedBuf;
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56 int iNextFreeBuffer;
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57
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58 MCI_BUFFER_PARMS BufferParms; // Sound buffer parameters
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59 MCI_MIX_BUFFER *pMixBuffers; // Sound buffers
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60 MCI_MIXSETUP_PARMS MixSetupParms; // Mixer setup parameters
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61 HEV hevAudioBufferPlayed; // Event semaphore to indicate that an audio buffer has been played by DART
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62 };
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64 #endif /* _SDL_dart_h */
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65
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66 /* vi: set ts=4 sw=4 expandtab: */