paulxstretch/Source/PS_Source/globals.h

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/*
Copyright (C) 2006-2011 Nasca Octavian Paul
Author: Nasca Octavian Paul
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License
as published by the Free Software Foundation.
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 (version 2) for more details.
You should have received a copy of the GNU General Public License (version 2)
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#pragma once
#include <vector>
#include <memory>
#include "../JuceLibraryCode/JuceHeader.h"
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const String g_plugintitle{ "PaulXStretch 1.3.0" };
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using REALTYPE = float;
using floatvector = std::vector<REALTYPE>;
using float2dvector = std::vector<std::vector<float>>;
using float3dvector = std::vector<std::vector<std::vector<float>>>;
template<typename T>
using uptrvec = std::vector<std::unique_ptr<T>>;
template<typename T>
using sptrvec = std::vector<std::shared_ptr<T>>;
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template<typename T>
inline std::unique_ptr<T> unique_from_raw(T* ptr)
{
return std::unique_ptr<T>(ptr);
}
template<typename T>
inline String toString(const T& x)
{
return String(x);
}
inline String toString(double x)
{
return String(x,3);
}
template<typename... Args>
inline String formatted(Args... args)
{
String result;
(result << ... << toString(args));
return result;
}
#ifndef USEOLDPLAYCURSOR
#define USEOLDPLAYCURSOR
#endif
#ifndef NULL
#define NULL 0
#endif
const double c_PI = 3.14159265359;
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const int g_maxnumoutchans = 32;
#ifndef USE_LUA_SCRIPTING
//#define USE_LUA_SCRIPTING
#endif
template<typename... Args>
inline bool hasProperties(ValueTree src, Args&&... args)
{
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if (sizeof...(args) == 0)
return false;
return (src.hasProperty(args) && ...);
}
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template<typename... Ts>
inline void storeToTreeProperties(ValueTree dest, UndoManager* uman, juce::Identifier varname, var val, Ts&&... args)
{
dest.setProperty(varname, val, uman);
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if constexpr(sizeof...(Ts)>1)
storeToTreeProperties(dest, uman, args...);
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}
template<typename T>
inline void storeToTreeProperties(ValueTree dest, UndoManager* uman, juce::Identifier varname, Range<T> x)
{
dest.setProperty(varname+"_start", x.getStart(), uman);
dest.setProperty(varname+"_end", x.getEnd(), uman);
}
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inline void storeToTreeProperties(ValueTree dest, UndoManager* uman, AudioParameterFloat* par)
{
if (par) dest.setProperty(par->paramID, (float)*par, uman);
}
inline void storeToTreeProperties(ValueTree dest, UndoManager* uman, AudioParameterBool* par)
{
if (par) dest.setProperty(par->paramID,(bool)*par,uman);
}
inline void storeToTreeProperties(ValueTree dest, UndoManager* uman, AudioParameterInt* par)
{
if (par) dest.setProperty(par->paramID,(int)*par,uman);
}
inline void storeToTreeProperties(ValueTree dest, UndoManager* uman, const OwnedArray<AudioProcessorParameter>& pars)
{
for (auto& e : pars)
{
auto parf = dynamic_cast<AudioParameterFloat*>(e);
if (parf != nullptr)
storeToTreeProperties(dest, nullptr, parf);
auto pari = dynamic_cast<AudioParameterInt*>(e);
if (pari != nullptr)
storeToTreeProperties(dest, nullptr, pari);
auto parb = dynamic_cast<AudioParameterBool*>(e);
if (parb != nullptr)
storeToTreeProperties(dest, nullptr, parb);
}
}
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template<typename... Ts, typename T>
inline void getFromTreeProperties(ValueTree src, juce::Identifier varname, T& val, Ts&... args)
{
if (src.hasProperty(varname))
val = src.getProperty(varname);
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if constexpr(sizeof...(Ts)>1)
getFromTreeProperties(src, args...);
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}
template<typename T>
inline void getFromTreeProperties(ValueTree src, juce::Identifier varname, Range<T>& rng)
{
if (hasProperties(src, varname + "_start", varname + "_end"))
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{
rng = { src.getProperty(varname + "_start") , src.getProperty(varname + "_end") };
}
else
{
jassert(false);
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}
}
template<typename T>
inline void getFromTreeProperties(ValueTree src, T par)
{
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static_assert(std::is_base_of<AudioProcessorParameterWithID,typename std::remove_pointer<T>::type>::value,
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"T must inherit from AudioProcessorParameterWithID");
if (par!=nullptr && src.hasProperty(par->paramID))
{
*par = src.getProperty(par->paramID);
}
}
inline void getFromTreeProperties(ValueTree src, const OwnedArray<AudioProcessorParameter>& pars)
{
for (auto& e : pars)
{
auto parf = dynamic_cast<AudioParameterFloat*>(e);
if (parf != nullptr && src.hasProperty(parf->paramID))
*parf = src.getProperty(parf->paramID);
auto pari = dynamic_cast<AudioParameterInt*>(e);
if (pari != nullptr && src.hasProperty(pari->paramID))
*pari = src.getProperty(pari->paramID);
auto parb = dynamic_cast<AudioParameterBool*>(e);
if (parb != nullptr && src.hasProperty(parb->paramID))
*parb = src.getProperty(parb->paramID);
}
}
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template<typename F>
inline void timeCall(String msgprefix,F&& f)
{
double t0 = Time::getMillisecondCounterHiRes();
f();
double t1 = Time::getMillisecondCounterHiRes();
Logger::writeToLog(formatted(msgprefix, " took " , t1 - t0 , " ms"));
}
template<typename Cont, typename T>
inline void fill_container(Cont& c, const T& x)
{
std::fill(std::begin(c), std::end(c), x);
}
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template<typename T>
class CircularBuffer final
{
public:
CircularBuffer(int size)
{
m_buf.resize(size);
}
void clear()
{
m_avail = 0;
m_readpos = 0;
m_writepos = 0;
fill_container(m_buf, T());
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}
void push(T x)
{
m_buf[m_writepos] = x;
++m_writepos;
++m_avail;
if (m_writepos >= m_buf.size())
m_writepos = 0;
}
T get()
{
jassert(m_avail > 0);
T x = m_buf[m_readpos];
++m_readpos;
--m_avail;
if (m_readpos >= m_buf.size())
m_readpos = 0;
return x;
}
int available() { return m_avail; }
int getToBuf(T* buf, int len)
{
jassert(m_avail > 0);
if (len > m_avail)
len = m_avail;
for (int i = 0; i < len; ++i)
buf[i] = get();
return len;
}
int getFromBuf(T* buf, int len)
{
for (int i = 0; i < len; ++i)
push(buf[i]);
return len;
}
int getSize() { return (int)m_buf.size(); }
void resize(int size)
{
m_avail = 0;
m_readpos = 0;
m_writepos = 0;
m_buf.resize(size);
}
private:
int m_writepos = 0;
int m_readpos = 0;
int m_avail = 0;
std::vector<T> m_buf;
};
template<typename T, typename F>
inline void callGUI(T* ap, F&& f, bool async)
{
auto ed = dynamic_cast<typename T::EditorType*>(ap->getActiveEditor());
if (ed)
{
if (async == false)
f(ed);
else
MessageManager::callAsync([ed, f]() { f(ed); });
}
}
inline String secondsToString2(double secs)
{
RelativeTime rt(secs);
String result;
result.preallocateBytes(32);
bool empty = true;
if ((int)rt.inHours()>0)
result << String((int)rt.inHours() % 24).paddedLeft('0', empty ? 1 : 2) << ':';
result << String((int)rt.inMinutes() % 60).paddedLeft('0', 2) << ':';
result << String((int)rt.inSeconds() % 60).paddedLeft('0', 2);
auto millis = (int)rt.inMilliseconds() % 1000;
if (millis > 0)
result << '.' << String(millis).paddedLeft('0', 3);
return result.trimEnd();
}
inline String secondsToString(double seconds)
{
int64_t durintseconds = seconds;
int64_t durintminutes = seconds / 60.0;
int64_t durinthours = seconds / 3600.0;
int64_t durintdays = seconds / (3600 * 24.0);
String timestring;
if (durintminutes < 1)
timestring = String(seconds, 3) + " seconds";
if (durintminutes >= 1 && durinthours < 1)
timestring = String(durintminutes) + " mins " + String(durintseconds % 60) + " secs";
if (durinthours >= 1 && durintdays < 1)
timestring = String(durinthours) + " hours " + String(durintminutes % 60) + " mins " + String(durintseconds % 60) + " secs";
if (durintdays >= 1)
timestring = String(durintdays) + " days " + String(durinthours % 24) + " hours " +
String(durintminutes % 60) + " mins ";
return timestring;
}
inline void toggleBool(bool& b)
{
b = !b;
}
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inline void toggleBool(AudioParameterBool* b)
{
*b = !(*b);
}
template<typename T>
inline bool is_in_range(T val, T start, T end)
{
return val >= start && val <= end;
}
inline void sanitizeTimeRange(double& t0, double& t1)
{
if (t0 > t1)
std::swap(t0, t1);
if (t1 - t0 < 0.001)
t1 = t0 + 0.001;
}
inline double fractpart(double x) { return x - (int)x; };
class SignalSmoother
{
public:
SignalSmoother()
{
m_a = 0.5;
m_slope = m_a;
m_b = 1.0 - m_a;
m_z = 0;
}
inline double process(double in)
{
double result = in + m_a * (m_z - in);
m_z = result;
return result;
}
void setSlope(double x, double sr)
{
if (x != m_slope || sr != m_sr)
{
m_slope = x;
m_sr = sr;
double srCompensate = srCompensate = sr / 100.0;
double compensated_a = powf(x, (1.0 / srCompensate));
m_a = compensated_a;
m_b = 1.0 - m_a;
}
}
double getSlope() const { return m_slope; }
double getSamplerate() const { return m_sr; }
private:
double m_a, m_b, m_z;
double m_slope;
double m_sr = 0.0;
};