65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
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/*****************************************************************************
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*
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* This program is free software ; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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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. See the
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* GNU General Public License for more details.
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*
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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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*
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* $Id: waveout.h 271 2005-08-09 08:31:35Z picard $
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*
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* The Core Pocket Media Player
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* Copyright (c) 2004-2005 Gabor Kovacs
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*
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****************************************************************************/
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#ifndef __WAVEOUT_H
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#define __WAVEOUT_H
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#define WAVEOUT_ID FOURCC('W','A','V','E')
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typedef struct waveout_base
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{
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node Node;
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nodefunc Done;
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nodefunc Init;
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packetprocess Process;
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node Timer;
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pin Pin;
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packetformat Input;
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packetformat Output;
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int Total;
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int Dropped;
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int Stereo;
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bool_t Dither;
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int Quality;
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tick_t BufferTime;
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void* PCM;
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} waveout_base;
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void WaveOut_Init();
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void WaveOut_Done();
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int WaveOutBaseGet(waveout_base* p, int No, void* Data, int Size);
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int WaveOutBaseSet(waveout_base* p, int No, const void* Data, int Size);
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int WaveOutPCM(waveout_base* p);
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#define RAMPSIZE 15
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#define RAMPLIMIT (1<<RAMPSIZE)
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int VolumeRamp(int Ramp,void* Data,int Length,const audio* Format);
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void VolumeMul(int Vol,void* Data,int Length,const audio* Format);
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#endif
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