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descriptors: new interface with padding, and explanation

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nix
Pierre Alexandre Tremblay 5 years ago
parent 45a7fa8be6
commit e18e8221ed
10 changed files with 64 additions and 52 deletions
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24
release-packaging/Classes/FluidBufMFCC.sc
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@ -1,45 +1,45 @@
FluidBufMFCC : FluidBufProcessor{
*kr { |source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, numCoeffs = 13, numBands = 40, minFreq = 20, maxFreq = 20000, windowSize = 1024, hopSize = -1, fftSize = -1, trig = 1, blocking = 0|
*kr { |source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, numCoeffs = 13, numBands = 40, minFreq = 20, maxFreq = 20000, windowSize = 1024, hopSize = -1, fftSize = -1, padding = 1, trig = 1, blocking = 0|
var maxFFTSize = if (fftSize == -1) {windowSize.nextPowerOfTwo} {fftSize};
source = source.asUGenInput;
features = features.asUGenInput;
source.isNil.if {"FluidBufMFCC: Invalid source buffer".throw};
features.isNil.if {"FluidBufMFCC: Invalid features buffer".throw};
^FluidProxyUgen.kr(\FluidBufMFCCTrigger, -1, source, startFrame, numFrames, startChan, numChans, features, numCoeffs, numBands, minFreq, maxFreq,numCoeffs, windowSize, hopSize, fftSize, maxFFTSize,trig, blocking);
^FluidProxyUgen.kr(\FluidBufMFCCTrigger, -1, source, startFrame, numFrames, startChan, numChans, features, padding, numCoeffs, numBands, minFreq, maxFreq,numCoeffs, windowSize, hopSize, fftSize, maxFFTSize,trig, blocking);
}
*process { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, numCoeffs = 13, numBands = 40, minFreq = 20, maxFreq = 20000, windowSize = 1024, hopSize = -1, fftSize = -1,freeWhenDone=true, action |
*process { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, numCoeffs = 13, numBands = 40, minFreq = 20, maxFreq = 20000, windowSize = 1024, hopSize = -1, fftSize = -1, padding = 1, freeWhenDone=true, action |
var maxFFTSize = if (fftSize == -1) {windowSize.nextPowerOfTwo} {fftSize};
source = source.asUGenInput;
features = features.asUGenInput;
source.isNil.if {"FluidBufMFCC: Invalid source buffer".throw};
features.isNil.if {"FluidBufMFCC: Invalid features buffer".throw};
^this.new(
server, nil,[features]
).processList(
[source, startFrame, numFrames, startChan, numChans, features, numCoeffs, numBands, minFreq, maxFreq, numCoeffs,windowSize, hopSize, fftSize,maxFFTSize,0],freeWhenDone,action
[source, startFrame, numFrames, startChan, numChans, features, padding, numCoeffs, numBands, minFreq, maxFreq, numCoeffs,windowSize, hopSize, fftSize, maxFFTSize,0],freeWhenDone,action
);
}
*processBlocking { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, numCoeffs = 13, numBands = 40, minFreq = 20, maxFreq = 20000, windowSize = 1024, hopSize = -1, fftSize = -1,freeWhenDone=true, action |
*processBlocking { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, numCoeffs = 13, numBands = 40, minFreq = 20, maxFreq = 20000, windowSize = 1024, hopSize = -1, fftSize = -1, padding = 1, freeWhenDone=true, action |
var maxFFTSize = if (fftSize == -1) {windowSize.nextPowerOfTwo} {fftSize};
source = source.asUGenInput;
features = features.asUGenInput;
source.isNil.if {"FluidBufMFCC: Invalid source buffer".throw};
features.isNil.if {"FluidBufMFCC: Invalid features buffer".throw};
^this.new(
server, nil,[features]
).processList(
[source, startFrame, numFrames, startChan, numChans, features, numCoeffs, numBands, minFreq, maxFreq,numCoeffs, windowSize, hopSize, fftSize,maxFFTSize,1],freeWhenDone,action
[source, startFrame, numFrames, startChan, numChans, features, padding, numCoeffs, numBands, minFreq, maxFreq,numCoeffs, windowSize, hopSize, fftSize, maxFFTSize,1],freeWhenDone,action
);
}
}

12
release-packaging/Classes/FluidBufMelBands.sc
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@ -1,6 +1,6 @@
FluidBufMelBands : FluidBufProcessor {
*kr { |source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, numBands = 40, minFreq = 20, maxFreq = 20000, normalize = 1, windowSize = 1024, hopSize = -1, fftSize = -1, trig = 1, blocking = 0|
*kr { |source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, numBands = 40, minFreq = 20, maxFreq = 20000, normalize = 1, windowSize = 1024, hopSize = -1, fftSize = -1, padding = 1, trig = 1, blocking = 0|
var maxFFTSize = if (fftSize == -1) {windowSize.nextPowerOfTwo} {fftSize};
@ -11,10 +11,10 @@ FluidBufMelBands : FluidBufProcessor {
features.isNil.if {"FluidBufMelBands: Invalid features buffer".throw};
^FluidProxyUgen.kr(\FluidBufMelBandsTrigger,-1, source, startFrame, numFrames, startChan, numChans, features, numBands, minFreq, maxFreq, numBands, normalize, windowSize, hopSize, fftSize,maxFFTSize, trig, blocking);
^FluidProxyUgen.kr(\FluidBufMelBandsTrigger,-1, source, startFrame, numFrames, startChan, numChans, features, padding, numBands, minFreq, maxFreq, numBands, normalize, windowSize, hopSize, fftSize, maxFFTSize, trig, blocking);
}
*process { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, numBands = 40, minFreq = 20, maxFreq = 20000, normalize = 1, windowSize = 1024, hopSize = -1, fftSize = -1, freeWhenDone = true, action|
*process { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, numBands = 40, minFreq = 20, maxFreq = 20000, normalize = 1, windowSize = 1024, hopSize = -1, fftSize = -1, padding = 1, freeWhenDone = true, action|
var maxFFTSize = if (fftSize == -1) {windowSize.nextPowerOfTwo} {fftSize};
@ -27,11 +27,11 @@ FluidBufMelBands : FluidBufProcessor {
^this.new(
server, nil, [features]
).processList(
[source, startFrame, numFrames, startChan, numChans, features, numBands, minFreq, maxFreq, numBands, normalize, windowSize, hopSize, fftSize,maxFFTSize,0],freeWhenDone,action
[source, startFrame, numFrames, startChan, numChans, features, padding, numBands, minFreq, maxFreq, numBands, normalize, windowSize, hopSize, fftSize, maxFFTSize, 0],freeWhenDone,action
);
}
*processBlocking { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, numBands = 40, minFreq = 20, maxFreq = 20000, normalize = 1, windowSize = 1024, hopSize = -1, fftSize = -1, freeWhenDone = true, action|
*processBlocking { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, numBands = 40, minFreq = 20, maxFreq = 20000, normalize = 1, windowSize = 1024, hopSize = -1, fftSize = -1, padding = 1, freeWhenDone = true, action|
var maxFFTSize = if (fftSize == -1) {windowSize.nextPowerOfTwo} {fftSize};
@ -44,7 +44,7 @@ FluidBufMelBands : FluidBufProcessor {
^this.new(
server, nil, [features]
).processList(
[source, startFrame, numFrames, startChan, numChans, features, numBands, minFreq, maxFreq, numBands, normalize, windowSize, hopSize, fftSize,maxFFTSize,1],freeWhenDone,action
[source, startFrame, numFrames, startChan, numChans, features, padding, numBands, minFreq, maxFreq, numBands, normalize, windowSize, hopSize, fftSize, maxFFTSize, 1],freeWhenDone,action
);
}
}

28
release-packaging/Classes/FluidBufPitch.sc
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@ -1,21 +1,21 @@
FluidBufPitch : FluidBufProcessor{
*kr { |source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, algorithm = 2, minFreq = 20, maxFreq = 10000, unit = 0, windowSize = 1024, hopSize = -1, fftSize = -1, trig = 1, blocking = 0|
*kr { |source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, algorithm = 2, minFreq = 20, maxFreq = 10000, unit = 0, windowSize = 1024, hopSize = -1, fftSize = -1, padding = 1, trig = 1, blocking = 0|
var maxFFTSize = if (fftSize == -1) {windowSize.nextPowerOfTwo} {fftSize};
source = source.asUGenInput;
features = features.asUGenInput;
source.isNil.if {"FluidBufPitch: Invalid source buffer".throw};
features.isNil.if {"FluidBufPitch: Invalid features buffer".throw};
^FluidProxyUgen.kr(\FluidBufPitchTrigger, -1, source, startFrame, numFrames, startChan, numChans, features, algorithm, minFreq, maxFreq, unit, windowSize, hopSize, fftSize, maxFFTSize, trig, blocking);
features.isNil.if {"FluidBufPitch: Invalid features buffer".throw};
^FluidProxyUgen.kr(\FluidBufPitchTrigger, -1, source, startFrame, numFrames, startChan, numChans, features, padding, algorithm, minFreq, maxFreq, unit, windowSize, hopSize, fftSize, maxFFTSize, trig, blocking);
}
*process { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, algorithm = 2, minFreq = 20, maxFreq = 10000, unit = 0, windowSize = 1024, hopSize = -1, fftSize = -1, freeWhenDone = true, action|
*process { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, algorithm = 2, minFreq = 20, maxFreq = 10000, unit = 0, windowSize = 1024, hopSize = -1, fftSize = -1, padding = 1, freeWhenDone = true, action|
var maxFFTSize = if (fftSize == -1) {windowSize.nextPowerOfTwo} {fftSize};
source = source.asUGenInput;
@ -23,16 +23,16 @@ FluidBufPitch : FluidBufProcessor{
source.isNil.if {"FluidBufPitch: Invalid source buffer".throw};
features.isNil.if {"FluidBufPitch: Invalid features buffer".throw};
^this.new(
server, nil, [features]
).processList(
[source, startFrame, numFrames, startChan, numChans, features, algorithm, minFreq, maxFreq, unit, windowSize, hopSize, fftSize, maxFFTSize, 0], freeWhenDone, action
[source, startFrame, numFrames, startChan, numChans, features, padding, algorithm, minFreq, maxFreq, unit, windowSize, hopSize, fftSize, maxFFTSize, 0], freeWhenDone, action
);
}
*processBlocking { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, algorithm = 2, minFreq = 20, maxFreq = 10000, unit = 0, windowSize = 1024, hopSize = -1, fftSize = -1, freeWhenDone = true, action|
*processBlocking { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, algorithm = 2, minFreq = 20, maxFreq = 10000, unit = 0, windowSize = 1024, hopSize = -1, fftSize = -1, padding = 1, freeWhenDone = true, action|
var maxFFTSize = if (fftSize == -1) {windowSize.nextPowerOfTwo} {fftSize};
source = source.asUGenInput;
@ -40,11 +40,11 @@ FluidBufPitch : FluidBufProcessor{
source.isNil.if {"FluidBufPitch: Invalid source buffer".throw};
features.isNil.if {"FluidBufPitch: Invalid features buffer".throw};
^this.new(
server, nil, [features]
).processList(
[source, startFrame, numFrames, startChan, numChans, features, algorithm, minFreq, maxFreq, unit, windowSize, hopSize, fftSize, maxFFTSize, 1], freeWhenDone, action
[source, startFrame, numFrames, startChan, numChans, features, padding, algorithm, minFreq, maxFreq, unit, windowSize, hopSize, fftSize, maxFFTSize, 1], freeWhenDone, action
);
}
}

12
release-packaging/Classes/FluidBufSTFT.sc
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@ -1,6 +1,6 @@
FluidBufSTFT : FluidBufProcessor {
*kr { |source, startFrame = 0, numFrames = -1, startChan = 0, magnitude, phase, resynthesis, inverse = 0,windowSize = 1024, hopSize = -1, fftSize = -1, trig = 1, blocking = 1|
*kr { |source, startFrame = 0, numFrames = -1, startChan = 0, magnitude, phase, resynthesis, inverse = 0,windowSize = 1024, hopSize = -1, fftSize = -1, padding = 1, trig = 1, blocking = 1|
// source = source.asUGenInput;
@ -10,10 +10,10 @@ FluidBufSTFT : FluidBufProcessor {
phase = phase ? -1;
resynthesis = resynthesis ? - 1;
^FluidProxyUgen.kr(\FluidBufSTFTTrigger, -1, source, startFrame, numFrames, startChan, magnitude, phase, resynthesis, inverse, windowSize, hopSize, fftSize,trig, blocking);
^FluidProxyUgen.kr(\FluidBufSTFTTrigger, -1, source, startFrame, numFrames, startChan, magnitude, phase, resynthesis, inverse, padding, windowSize, hopSize, fftSize, trig, blocking);
}
*process { |server, source, startFrame = 0, numFrames = -1, startChan = 0, magnitude, phase, resynthesis, inverse = 0, windowSize = 1024, hopSize = -1, fftSize = -1,freeWhenDone = true, action|
*process { |server, source, startFrame = 0, numFrames = -1, startChan = 0, magnitude, phase, resynthesis, inverse = 0, windowSize = 1024, hopSize = -1, fftSize = -1, padding = 1, freeWhenDone = true, action|
// source = source.asUGenInput;
@ -26,11 +26,11 @@ FluidBufSTFT : FluidBufProcessor {
^this.new(
server, nil, [magnitude,phase,resynthesis].select{|b| b != -1}
).processList(
[source, startFrame, numFrames, startChan, magnitude, phase, resynthesis, inverse, windowSize, hopSize, fftSize, 0], freeWhenDone, action
[source, startFrame, numFrames, startChan, magnitude, phase, resynthesis, inverse, padding, windowSize, hopSize, fftSize, 0], freeWhenDone, action
);
}
*processBlocking { |server, source, startFrame = 0, numFrames = -1, startChan = 0, magnitude, phase, resynthesis, inverse = 0, windowSize = 1024, hopSize = -1, fftSize = -1,freeWhenDone = true, action|
*processBlocking { |server, source, startFrame = 0, numFrames = -1, startChan = 0, magnitude, phase, resynthesis, inverse = 0, windowSize = 1024, hopSize = -1, fftSize = -1, padding = 1,freeWhenDone = true, action|
// source = source.asUGenInput;
source = source ? -1;
@ -41,7 +41,7 @@ FluidBufSTFT : FluidBufProcessor {
^this.new(
server, nil, [magnitude,phase,resynthesis].select{|b| b != -1}
).processList(
[source, startFrame, numFrames, startChan, magnitude, phase, resynthesis, inverse, windowSize, hopSize, fftSize,1], freeWhenDone, action
[source, startFrame, numFrames, startChan, magnitude, phase, resynthesis, inverse, padding, windowSize, hopSize, fftSize, 1], freeWhenDone, action
);
}
}

12
release-packaging/Classes/FluidBufSpectralShape.sc
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@ -4,7 +4,7 @@ FluidBufSpectralShape : FluidBufProcessor {
^\FluidBufSpecShp
}
*kr { |source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, windowSize = 1024, hopSize = -1, fftSize = -1, trig = 1, blocking = 0|
*kr { |source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, windowSize = 1024, hopSize = -1, fftSize = -1, padding = 1, trig = 1, blocking = 0|
var maxFFTSize = if (fftSize == -1) {windowSize.nextPowerOfTwo} {fftSize};
@ -14,11 +14,11 @@ FluidBufSpectralShape : FluidBufProcessor {
source.isNil.if {"FluidBufSpectralShape: Invalid source buffer".throw};
features.isNil.if {"FluidBufSpectralShape: Invalid features buffer".throw};
^FluidProxyUgen.kr(this.objectClassName++\Trigger, -1, source, startFrame, numFrames, startChan, numChans, features, windowSize, hopSize, fftSize, maxFFTSize, trig, blocking);
^FluidProxyUgen.kr(this.objectClassName++\Trigger, -1, source, startFrame, numFrames, startChan, numChans, features, padding, windowSize, hopSize, fftSize, maxFFTSize, trig, blocking);
}
*process { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, windowSize = 1024, hopSize = -1, fftSize = -1, freeWhenDone = true, action|
*process { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, windowSize = 1024, hopSize = -1, fftSize = -1, padding = 1, freeWhenDone = true, action|
var maxFFTSize = if (fftSize == -1) {windowSize.nextPowerOfTwo} {fftSize};
@ -31,11 +31,11 @@ FluidBufSpectralShape : FluidBufProcessor {
^this.new(
server, nil, [features]
).processList(
[source, startFrame, numFrames, startChan, numChans, features, windowSize, hopSize, fftSize, maxFFTSize, 0], freeWhenDone, action
[source, startFrame, numFrames, startChan, numChans, features, padding, windowSize, hopSize, fftSize, maxFFTSize, 0], freeWhenDone, action
);
}
*processBlocking { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, windowSize = 1024, hopSize = -1, fftSize = -1, freeWhenDone = true, action|
*processBlocking { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features, windowSize = 1024, hopSize = -1, fftSize = -1, padding = 1, freeWhenDone = true, action|
var maxFFTSize = if (fftSize == -1) {windowSize.nextPowerOfTwo} {fftSize};
@ -48,7 +48,7 @@ FluidBufSpectralShape : FluidBufProcessor {
^this.new(
server, nil, [features]
).processList(
[source, startFrame, numFrames, startChan, numChans, features, windowSize, hopSize, fftSize, maxFFTSize, 1], freeWhenDone, action
[source, startFrame, numFrames, startChan, numChans, features, padding, windowSize, hopSize, fftSize, maxFFTSize, 1], freeWhenDone, action
);
}
}

5
release-packaging/HelpSource/Classes/FluidBufMFCC.schelp
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@ -59,8 +59,11 @@ ARGUMENT:: hopSize
ARGUMENT:: fftSize
The inner FFT/IFFT size. It should be at least 4 samples long, at least the size of the window, and a power of 2. Making it larger allows an oversampling of the spectral precision. The -1 default value will use the next power of 2 equal or above the windowSize.
ARGUMENT:: padding
The padding applied to both sides of the input buffer. By default (1) it is half the windowSize to ensure that the beginning of the audio is centered on the window and that no audio is left untouched at the end. (2) will apply (windowSize - hopSize) to cover each sides by the same number of overlaps. (0) will disable and start from the beginning, with the windowing effectively scaling down the first samples.
ARGUMENT:: freeWhenDone
Free the server instance when processing complete. Default true
Free the server instance when processing complete. Default true
ARGUMENT:: action
A Function to be evaluated once the offline process has finished and all Buffer's instance variables have been updated on the client side. The function will be passed [features] as an argument.

3
release-packaging/HelpSource/Classes/FluidBufMelBands.schelp
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@ -60,6 +60,9 @@ ARGUMENT:: hopSize
ARGUMENT:: fftSize
The inner FFT/IFFT size. It should be at least 4 samples long, at least the size of the window, and a power of 2. Making it larger allows an oversampling of the spectral precision. The -1 default value will use the next power of 2 equal or above the windowSize.
ARGUMENT:: padding
The padding applied to both sides of the input buffer. By default (1) it is half the windowSize to ensure that the beginning of the audio is centered on the window and that no audio is left untouched at the end. (2) will apply (windowSize - hopSize) to cover each sides by the same number of overlaps. (0) will disable and start from the beginning, with the windowing effectively scaling down the first samples.
ARGUMENT:: freeWhenDone
Free the server instance when processing complete. Default true

9
release-packaging/HelpSource/Classes/FluidBufPitch.schelp
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@ -65,8 +65,11 @@ ARGUMENT:: hopSize
ARGUMENT:: fftSize
The inner FFT/IFFT size. It should be at least 4 samples long, at least the size of the window, and a power of 2. Making it larger allows an oversampling of the spectral precision. The -1 default value will use the next power of 2 equal or above the windowSize.
ARGUMENT:: padding
The padding applied to both sides of the input buffer. By default (1) it is half the windowSize to ensure that the beginning of the audio is centered on the window and that no audio is left untouched at the end. (2) will apply (windowSize - hopSize) to cover each sides by the same number of overlaps. (0) will disable and start from the beginning, with the windowing effectively scaling down the first samples.
ARGUMENT:: freeWhenDone
Free the server instance when processing complete. Default true
Free the server instance when processing complete. Default true
ARGUMENT:: action
A Function to be evaluated once the offline process has finished and all Buffer's instance variables have been updated on the client side. The function will be passed [features] as an argument.
@ -164,8 +167,8 @@ d.do({
e.postln;
//granulate only the frames that are in our buffer
// We need to convert our indices to frame start. Their position was (index * hopSize) - (windowSize) in FluidBufPitch
f = e.collect({arg i; (i * 512) - 1024});
// We need to convert our indices to frame start. Their position was (index * hopSize) - (hopSize) in FluidBufPitch
f = e.collect({arg i; (i * 512) - 512});
// define a basic grain synth
(

6
release-packaging/HelpSource/Classes/FluidBufSTFT.schelp
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@ -53,6 +53,9 @@ How many samples there are in-between analysis windows. The -1 default value wil
ARGUMENT:: fftSize
The FFT/IFFT size. It should be at least 4 samples long, at least the size of the window, and a power of 2. Making it larger allows an oversampling of the spectral precision. The -1 default value will use the next power of 2 equal or above the windowSize. For this object it is effectively capped at 65536.
ARGUMENT:: padding
The padding applied to both sides of the input buffer. By default (1) it is half the windowSize to ensure that the beginning of the audio is centered on the window and that no audio is left untouched at the end. (2) will apply (windowSize - hopSize) to cover each sides by the same number of overlaps. (0) will disable and start from the beginning, with the windowing effectively scaling down the first samples.
ARGUMENT:: freeWhenDone
Free the server instance when processing complete. Default true
@ -81,9 +84,6 @@ fork{
}
)
FluidBufSTFT.process(s,source:b,magnitude:m,phase:p)
m.getn(4444,10,{|x|x.postln;})
{ PlayBuf.ar(1,r); }.play
//nullsum

5
release-packaging/HelpSource/Classes/FluidBufSpectralShape.schelp
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@ -64,8 +64,11 @@ ARGUMENT:: hopSize
ARGUMENT:: fftSize
The inner FFT/IFFT size. It should be at least 4 samples long, at least the size of the window, and a power of 2. Making it larger allows an oversampling of the spectral precision. The -1 default value will use the next power of 2 equal or above the windowSize.
ARGUMENT:: padding
The padding applied to both sides of the input buffer. By default (1) it is half the windowSize to ensure that the beginning of the audio is centered on the window and that no audio is left untouched at the end. (2) will apply (windowSize - hopSize) to cover each sides by the same number of overlaps. (0) will disable and start from the beginning, with the windowing effectively scaling down the first samples.
ARGUMENT:: freeWhenDone
Free the server instance when processing complete. Default true
Free the server instance when processing complete. Default true
ARGUMENT:: action
A Function to be evaluated once the offline process has finished and all Buffer's instance variables have been updated on the client side. The function will be passed [features] as an argument.

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