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annotate src/audio/amigaos/SDL_ahiaudio.h @ 1361:19418e4422cb

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New configure-based build system. Still work in progress, but much improved
author Sam Lantinga <slouken@libsdl.org>
date Thu, 16 Feb 2006 10:11:48 +0000
parents 604d73db6802
children d910939febfa
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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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 #ifndef _SDL_ahiaudio_h
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24 #define _SDL_ahiaudio_h
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25
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26 #include <exec/exec.h>
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27 #include <dos/dos.h>
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28 #ifdef __SASC
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29 #include <proto/exec.h>
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30 #else
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31 #include <inline/exec.h>
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32 #endif
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33
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34 #include <devices/ahi.h>
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35 #include "mydebug.h"
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37 #include "../SDL_sysaudio.h"
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38
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39 /* Hidden "this" pointer for the audio functions */
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40 #define _THIS SDL_AudioDevice *this
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41
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42 struct SDL_PrivateAudioData {
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43 /* The handle for the audio device */
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44 struct AHIRequest *audio_req[2];
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45 struct MsgPort *audio_port;
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46 Sint32 freq,type,bytespersample,size;
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47 Uint8 *mixbuf[2]; /* The app mixing buffer */
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48 int current_buffer;
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49 Uint32 playing;
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50 };
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51
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52 /* Old variable names */
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53 #define audio_port (this->hidden->audio_port)
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54 #define audio_req (this->hidden->audio_req)
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55 #define mixbuf (this->hidden->mixbuf)
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56 #define current_buffer (this->hidden->current_buffer)
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57 #define playing (this->hidden->playing)
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58
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59 #endif /* _SDL_ahiaudio_h */