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52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/*
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Copyright (C) 2003-2004 Ryan C. Gordon. and James Bentler
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program 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.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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Originally written by Ryan C. Gordon. (icculus@clutteredmind.org)
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Adapted to work with JonoF's port by James Bentler (bentler@cs.umn.edu)
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*/
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#ifndef AUDIOLIB__DSL_H
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#define AUDIOLIB__DSL_H
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#define MONO_8BIT 0
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#define STEREO 1
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#define SIXTEEN_BIT 2
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enum DSL_ERRORS
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{
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DSL_Warning = -2,
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DSL_Error = -1,
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DSL_Ok = 0,
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DSL_SDLInitFailure,
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DSL_MixerActive,
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DSL_MixerInitFailure
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};
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extern int32_t DSL_ErrorCode;
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char *DSL_ErrorString( int32_t ErrorNumber );
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int32_t DisableInterrupts(void); // simulated using critical sections
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int32_t RestoreInterrupts(int32_t);
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int32_t DSL_Init(int32_t soundcard, int32_t mixrate, int32_t numchannels, int32_t samplebits, int32_t buffersize);
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void DSL_StopPlayback( void );
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unsigned DSL_GetPlaybackRate( void );
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int32_t DSL_BeginBufferedPlayback(char *BufferStart, int32_t (*CallBackFunc)(int32_t), int32_t buffersize, int32_t numdivisions);
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void DSL_Shutdown( void );
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#endif
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