Package | Description |
---|---|
be.tarsos.dsp |
Contains classes to handle sampled sound.
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be.tarsos.dsp.effects |
Contains audio effects.
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be.tarsos.dsp.filters |
This package contains a couple of filters (low and highpass).
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be.tarsos.dsp.granulator | |
be.tarsos.dsp.io.jvm |
Concrete implementations of the abstract audio IO for the JVM.
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be.tarsos.dsp.mfcc |
Contains an MFCC implementation.
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be.tarsos.dsp.onsets |
Contains various onset detection methods.
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be.tarsos.dsp.pitch |
Signal processing methods for pitch estimation.
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be.tarsos.dsp.resample |
A package with everything needed to resample audio.
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be.tarsos.dsp.synthesis |
Some audio generates, sine waves, noise,....
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be.tarsos.dsp.wavelet |
HaarWavelet wavelet calculation and transform.
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be.tarsos.dsp.wavelet.lift |
Wavelet transforms using the lifting scheme algorithm.
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be.tarsos.dsp.writer |
Modifier and Type | Class and Description |
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class |
AmplitudeModulatedNoise |
class |
AutoCorrelation |
class |
BitDepthProcessor
Can be used to show the effect of bit depth modification in real-time.
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class |
ConstantQ
Implementation of the Constant Q Transform.
References: |
class |
DetermineDurationProcessor |
class |
EnvelopeFollower
An envelope follower follows the envelope of a signal.
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class |
FadeIn |
class |
FadeOut |
class |
GainProcessor
With the gain processor it is possible to adapt the volume of the sound.
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class |
MultichannelToMono |
class |
Oscilloscope
The oscilloscope generates a float array with
array[i] an x coordinate in percentage
array[i+1] the value of the amplitude in audio buffer
array[i+2] another x coordinate in percentage
array[i+3] the next amplitude in the audio buffer
The implementation is based on the one by Dan Ellis found at http://www.ee.columbia.edu/~dpwe/resources/Processing/
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class |
PitchShifter
This is a translation of code by Stephan M.
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class |
SilenceDetector
The continuing silence detector does not break the audio processing pipeline when silence is detected.
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class |
SpectralPeakProcessor
This class implements a spectral peak follower as described in Sethares et
al.
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class |
StopAudioProcessor
Simply stops the audio processing
pipeline if the stop time is reached.
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class |
WaveformSimilarityBasedOverlapAdd
An overlap-add technique based on waveform similarity (WSOLA) for high
quality time-scale modification of speech
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class |
ZeroCrossingRateProcessor
Calculates the zero crossing rate for a frame.
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Modifier and Type | Method and Description |
---|---|
void |
AudioDispatcher.addAudioProcessor(AudioProcessor audioProcessor)
Adds an AudioProcessor to the chain of processors.
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void |
AudioGenerator.addAudioProcessor(AudioProcessor audioProcessor)
Adds an AudioProcessor to the chain of processors.
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void |
AudioDispatcher.removeAudioProcessor(AudioProcessor audioProcessor)
Removes an AudioProcessor to the chain of processors and calls its
processingFinished method. |
void |
AudioGenerator.removeAudioProcessor(AudioProcessor audioProcessor)
Removes an AudioProcessor to the chain of processors and calls processingFinished.
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Modifier and Type | Class and Description |
---|---|
class |
DelayEffect
Adds an echo effect to the signal.
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class |
FlangerEffect
Adds a flanger effect to a signal.
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Modifier and Type | Class and Description |
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class |
BandPass
A band pass filter is a filter that filters out all frequencies except for
those in a band centered on the current frequency of the filter.
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class |
HighPass
A High pass IIR filter.
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class |
IIRFilter
An Infinite Impulse Response, or IIR, filter is a filter that uses a set of
coefficients and previous filtered values to filter a stream of audio.
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class |
LowPassFS
Four stage low pass filter.
|
class |
LowPassSP
Single pass low pass filter.
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Modifier and Type | Class and Description |
---|---|
class |
Granulator
Granulator plays back samples using granular synthesis.
|
class |
OptimizedGranulator
Granulator plays back samples using granular synthesis.
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Modifier and Type | Class and Description |
---|---|
class |
AudioPlayer
This AudioProcessor can be used to sync events with sound.
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class |
WaveformWriter
Writes a WAV-file to disk.
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Modifier and Type | Class and Description |
---|---|
class |
MFCC |
Modifier and Type | Class and Description |
---|---|
class |
BeatRootSpectralFluxOnsetDetector
A non real-time spectral flux onset detection method, as implemented in the
BeatRoot system of Centre for Digital Music, Queen Mary, University of
London.
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class |
ComplexOnsetDetector
A complex Domain Method onset detection function
Christopher Duxbury, Mike E.
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class |
PercussionOnsetDetector
Estimates the locations of percussive onsets using a simple method described
in "Drum Source Separation using Percussive Feature Detection and Spectral
Modulation" by Dan Barry, Derry Fitzgerald, Eugene Coyle and Bob Lawlor,
ISSC 2005.
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Modifier and Type | Class and Description |
---|---|
class |
GeneralizedGoertzel
Goertzel algorithm generalized to non-integer multiples of fundamental frequency
Petr Sysel and Pavel Rajmic
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class |
Goertzel
Contains an implementation of the Goertzel algorithm.
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class |
PitchProcessor
Is responsible to call a pitch estimation algorithm.
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Modifier and Type | Class and Description |
---|---|
class |
RateTransposer
Sample rate transposer.
|
class |
SoundTouchRateTransposer
Currently not working sample rate transposer, works only for integer factors.
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Modifier and Type | Class and Description |
---|---|
class |
AmplitudeLFO |
class |
NoiseGenerator |
class |
SineGenerator |
Modifier and Type | Class and Description |
---|---|
class |
HaarWaveletCoder |
class |
HaarWaveletDecoder |
class |
HaarWaveletFileReader |
class |
HaarWaveletFileWriter |
Modifier and Type | Class and Description |
---|---|
class |
Daubechies4WaveletCoder |
class |
Daubechies4WaveletDecoder |
Modifier and Type | Class and Description |
---|---|
class |
WriterProcessor
This class writes the ongoing sound to an output specified by the programmer
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