d3805eef09
--HG-- extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401365
48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
/*
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SDL - Simple DirectMedia Layer
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Copyright (C) 1997-2006 Sam Lantinga
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Sam Lantinga
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slouken@libsdl.org
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*/
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#ifndef _SDL_lowaudio_h
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#define _SDL_lowaudio_h
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#include "../SDL_sysaudio.h"
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/* Hidden "this" pointer for the video functions */
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#define _THIS SDL_AudioDevice *this
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#define NUM_BUFFERS 2 /* -- Don't lower this! */
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struct SDL_PrivateAudioData {
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HWAVEOUT sound;
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HANDLE audio_sem;
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Uint8 *mixbuf; /* The raw allocated mixing buffer */
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WAVEHDR wavebuf[NUM_BUFFERS]; /* Wave audio fragments */
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int next_buffer;
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};
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/* Old variable names */
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#define sound (this->hidden->sound)
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#define audio_sem (this->hidden->audio_sem)
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#define mixbuf (this->hidden->mixbuf)
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#define wavebuf (this->hidden->wavebuf)
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#define next_buffer (this->hidden->next_buffer)
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#endif /* _SDL_lowaudio_h */
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