Jamoma API  0.6.0.a19
WelchWindow Class Reference

This implements a window function as described @ http://local.wasp.uwa.edu.au/~pbourke/miscellaneous/windows/ welch(i) = 1.0 - ((i-n/2)/(n/2)) * ((i-n/2)/(n/2)) More...

#include <TTWelchWindow.h>

+ Inheritance diagram for WelchWindow:
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Protected Member Functions

TTErr calculateValue (const TTFloat64 &x, TTFloat64 &y, TTPtrSizedInt data)
 Calculate y = f(x) for a single value. More...
 
TTErr processAudio (TTAudioSignalArrayPtr inputs, TTAudioSignalArrayPtr outputs)
 A standard audio processing method as used by TTBlue objects. More...
 

Detailed Description

This implements a window function as described @ http://local.wasp.uwa.edu.au/~pbourke/miscellaneous/windows/ welch(i) = 1.0 - ((i-n/2)/(n/2)) * ((i-n/2)/(n/2))

Definition at line 29 of file TTWelchWindow.h.

Member Function Documentation

TTErr WelchWindow::calculateValue ( const TTFloat64 x,
TTFloat64 y,
TTPtrSizedInt  data 
)
inlineprotected

Calculate y = f(x) for a single value.

Parameters
xThe input value to the window function.
yThe resulting value for the window function.
dataNot used.
Returns
TTErr error code if the method fails to execute, else kTTErrNone.

Definition at line 39 of file TTWelchWindow.cpp.

References kTTErrNone.

Referenced by processAudio().

TTErr WelchWindow::processAudio ( TTAudioSignalArrayPtr  inputs,
TTAudioSignalArrayPtr  outputs 
)
protected

A standard audio processing method as used by TTBlue objects.

Parameters
inputsThe input vector that is to be processed.
outputsThe resulting windowed vector.
Returns
TTErr error code if the method fails to execute, else kTTErrNone.

Definition at line 52 of file TTWelchWindow.cpp.

References calculateValue().

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The documentation for this class was generated from the following files: