#include <juce_IIRFilter.h>
Public Member Functions | |
IIRCoefficients () noexcept | |
IIRCoefficients (double c1, double c2, double c3, double c4, double c5, double c6) noexcept | |
IIRCoefficients (const IIRCoefficients &) noexcept | |
IIRCoefficients & | operator= (const IIRCoefficients &) noexcept |
~IIRCoefficients () noexcept | |
Static Public Member Functions | |
static IIRCoefficients | makeLowPass (double sampleRate, double frequency) noexcept |
static IIRCoefficients | makeLowPass (double sampleRate, double frequency, double Q) noexcept |
static IIRCoefficients | makeHighPass (double sampleRate, double frequency) noexcept |
static IIRCoefficients | makeHighPass (double sampleRate, double frequency, double Q) noexcept |
static IIRCoefficients | makeBandPass (double sampleRate, double frequency) noexcept |
static IIRCoefficients | makeBandPass (double sampleRate, double frequency, double Q) noexcept |
static IIRCoefficients | makeNotchFilter (double sampleRate, double frequency) noexcept |
static IIRCoefficients | makeNotchFilter (double sampleRate, double frequency, double Q) noexcept |
static IIRCoefficients | makeAllPass (double sampleRate, double frequency) noexcept |
static IIRCoefficients | makeAllPass (double sampleRate, double frequency, double Q) noexcept |
static IIRCoefficients | makeLowShelf (double sampleRate, double cutOffFrequency, double Q, float gainFactor) noexcept |
static IIRCoefficients | makeHighShelf (double sampleRate, double cutOffFrequency, double Q, float gainFactor) noexcept |
static IIRCoefficients | makePeakFilter (double sampleRate, double centreFrequency, double Q, float gainFactor) noexcept |
Public Attributes | |
float | coefficients [5] |
A set of coefficients for use in an IIRFilter object.
Definition at line 36 of file juce_audio_basics/utilities/juce_IIRFilter.h.
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noexcept |
Creates a null set of coefficients (which will produce silence).
Definition at line 28 of file juce_audio_basics/utilities/juce_IIRFilter.cpp.
Referenced by IIRCoefficients(), makeAllPass(), makeAllPass(), makeBandPass(), makeBandPass(), makeHighPass(), makeHighPass(), makeHighShelf(), makeLowPass(), makeLowPass(), makeLowShelf(), makeNotchFilter(), makeNotchFilter(), makePeakFilter(), and operator=().
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noexcept |
Directly constructs an object from the raw coefficients. Most people will want to use the static methods instead of this, but the constructor is public to allow tinkerers to create their own custom filters!
Definition at line 46 of file juce_audio_basics/utilities/juce_IIRFilter.cpp.
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noexcept |
Creates a copy of another filter.
Definition at line 35 of file juce_audio_basics/utilities/juce_IIRFilter.cpp.
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noexcept |
Destructor.
Definition at line 33 of file juce_audio_basics/utilities/juce_IIRFilter.cpp.
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staticnoexcept |
Returns the coefficients for an all-pass filter.
Definition at line 162 of file juce_audio_basics/utilities/juce_IIRFilter.cpp.
Referenced by makeAllPass().
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staticnoexcept |
Returns the coefficients for an all-pass filter with variable Q.
Definition at line 168 of file juce_audio_basics/utilities/juce_IIRFilter.cpp.
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staticnoexcept |
Returns the coefficients for a band-pass filter.
Definition at line 110 of file juce_audio_basics/utilities/juce_IIRFilter.cpp.
Referenced by makeBandPass().
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staticnoexcept |
Returns the coefficients for a band-pass filter with variable Q.
Definition at line 116 of file juce_audio_basics/utilities/juce_IIRFilter.cpp.
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staticnoexcept |
Returns the coefficients for a high-pass filter.
Definition at line 84 of file juce_audio_basics/utilities/juce_IIRFilter.cpp.
Referenced by makeHighPass().
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staticnoexcept |
Returns the coefficients for a high-pass filter with variable Q.
Definition at line 90 of file juce_audio_basics/utilities/juce_IIRFilter.cpp.
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staticnoexcept |
Returns the coefficients for a high-pass shelf filter with variable Q and gain.
The gain is a scale factor that the high frequencies are multiplied by, so values greater than 1.0 will boost the high frequencies, values less than 1.0 will attenuate them.
Definition at line 213 of file juce_audio_basics/utilities/juce_IIRFilter.cpp.
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staticnoexcept |
Returns the coefficients for a low-pass filter.
Definition at line 58 of file juce_audio_basics/utilities/juce_IIRFilter.cpp.
Referenced by makeLowPass().
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staticnoexcept |
Returns the coefficients for a low-pass filter with variable Q.
Definition at line 64 of file juce_audio_basics/utilities/juce_IIRFilter.cpp.
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staticnoexcept |
Returns the coefficients for a low-pass shelf filter with variable Q and gain.
The gain is a scale factor that the low frequencies are multiplied by, so values greater than 1.0 will boost the low frequencies, values less than 1.0 will attenuate them.
Definition at line 188 of file juce_audio_basics/utilities/juce_IIRFilter.cpp.
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staticnoexcept |
Returns the coefficients for a notch filter.
Definition at line 136 of file juce_audio_basics/utilities/juce_IIRFilter.cpp.
Referenced by makeNotchFilter().
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staticnoexcept |
Returns the coefficients for a notch filter with variable Q.
Definition at line 142 of file juce_audio_basics/utilities/juce_IIRFilter.cpp.
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staticnoexcept |
Returns the coefficients for a peak filter centred around a given frequency, with a variable Q and gain.
The gain is a scale factor that the centre frequencies are multiplied by, so values greater than 1.0 will boost the centre frequencies, values less than 1.0 will attenuate them.
Definition at line 238 of file juce_audio_basics/utilities/juce_IIRFilter.cpp.
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noexcept |
Creates a copy of another filter.
Definition at line 40 of file juce_audio_basics/utilities/juce_IIRFilter.cpp.
float juce::IIRCoefficients::coefficients[5] |
The raw coefficients. You should leave these numbers alone unless you really know what you're doing.
Definition at line 144 of file juce_audio_basics/utilities/juce_IIRFilter.h.
Referenced by IIRCoefficients(), IIRCoefficients(), IIRCoefficients(), and operator=().