annotate src/audio/ums/SDL_umsaudio.h @ 1399:c35c161a1100

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author Sam Lantinga <slouken@libsdl.org>
date Mon, 20 Feb 2006 23:18:49 +0000
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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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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 Carsten Griwodz
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20 griff@kom.tu-darmstadt.de
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21
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22 based on linux/SDL_dspaudio.h by Sam Lantinga
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23 */
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24
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25 #ifndef _SDL_UMSaudio_h
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26 #define _SDL_UMSaudio_h
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27
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28 #include <UMS/UMSAudioDevice.h>
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30 #include "../SDL_sysaudio.h"
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32 /* Hidden "this" pointer for the video functions */
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33 #define _THIS SDL_AudioDevice *this
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34
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35 struct SDL_PrivateAudioData
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36 {
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37 /* Pointer to the (open) UMS audio device */
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38 Environment* ev;
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39 UMSAudioDevice umsdev;
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40
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41 /* Raw mixing buffer */
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42 UMSAudioTypes_Buffer playbuf;
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43 UMSAudioTypes_Buffer fillbuf;
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44
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45 long bytesPerSample;
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46 };
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48 #endif /* _SDL_UMSaudio_h */
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