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/*
SuperCollider real time audio synthesis system
Copyright (c) 2002 James McCartney. All rights reserved.
http://www.audiosynth.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
enum { calc_ScalarRate, calc_BufRate, calc_FullRate, calc_DemandRate };
struct Rate {
double mSampleRate; // samples per second
double mSampleDur; // seconds per sample
double mBufDuration; // seconds per buffer
double mBufRate; // buffers per second
double mSlopeFactor; // 1. / NumSamples
double mRadiansPerSample; // 2pi / SampleRate
int mBufLength; // length of the buffer
// second order filter loops are often unrolled by 3
int mFilterLoops, mFilterRemain;
double mFilterSlope;
};
typedef struct Rate Rate;
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