mirror of
https://github.com/libretro/scummvm.git
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69ee268e7f
svn-id: r9575
45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2001-2003 The ScummVM project
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*
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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. See the
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* 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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*
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* $Header$
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*
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*/
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#ifndef SOUND_RESAMPLE_H
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#define SOUND_RESAMPLE_H
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#include "sound/rate.h"
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typedef struct {
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byte priv[1024];
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} eff_struct;
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typedef eff_struct *eff_t;
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/** High quality rate conversion algorithm, based on SoX (http://sox.sourceforge.net). */
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class ResampleRateConverter : public RateConverter {
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protected:
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eff_struct effp;
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public:
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ResampleRateConverter(st_rate_t inrate, st_rate_t outrate, int quality);
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~ResampleRateConverter();
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virtual int flow(AudioInputStream &input, st_sample_t *obuf, st_size_t osamp, st_volume_t vol);
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virtual int drain(st_sample_t *obuf, st_size_t osamp, st_volume_t vol);
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};
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#endif
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