j.filter~ : wraps the TTFilter class as a a Jamoma external for MSP More...

#include "TTClassWrapperMax.h"
#include "ext.h"
#include "z_dsp.h"
#include "ext_strings.h"
#include "commonsyms.h"
#include "ext_obex.h"
#include "TTDSP.h"

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Classes
struct	t_filter
	Data structure for the tt.filter~ object. More...

Functions
void *	filter_new (t_symbol msg, short argc, t_atom argv)
	New object create method. More...

void	filter_free (t_filter *x)
	Free memory etc. More...

void	filter_assist (t_filter x, void b, long msg, long arg, char *dst)
	Assist strings for object inlets and outlets. More...

t_int *	filter_perform (t_int *w)
	This method is called on each audio vector: Frequency and resonance set at control rate. More...

t_int *	filter_perform_freq (t_int *w)
	This method is called on each audio vector: Frequency set at signal rate. More...

t_int *	filter_perform_q (t_int *w)
	This method is called on each audio vector: Resonance set at signal rate. More...

t_int *	filter_perform_freq_q (t_int *w)
	This method is called on each audio vector: Frequency and resonance set at signal rate. More...

void	filter_dsp (t_filter x, t_signal sp, short count)
	This method is called when audio is started in order to compile the audio chain. More...

void	filter_clear (t_filter *x)
	Clear the filter in case it has blown up (NaN). More...

t_max_err	filter_setBypass (t_filter x, void attr, long argc, t_atom *argv)
	Method setting the value of the bypass attribute. More...

t_max_err	filter_setFrequency (t_filter x, void attr, long argc, t_atom *argv)
	Method setting the value of the frequency attribute. More...

t_max_err	filter_setQ (t_filter x, void attr, long argc, t_atom *argv)
	Method setting the value of the resonance (Q) attribute. More...

t_max_err	filter_setType (t_filter x, void attr, long argc, t_atom *argv)
	Method setting the type of the filter to use. More...

void	filter_gettypes (t_filter *x)
	Spew the available filter names to the dumpout for a umenu. More...

int C74_EXPORT	main (void)
	Set up this class as a Max external the first time an object of this kind is instantiated. More...

Detailed Description

j.filter~ : wraps the TTFilter class as a a Jamoma external for MSP

Authors: Tim Place, Trond Lossius

Copyright: © 2008 by Timothy Place
This code is licensed under the terms of the "New BSD License"
http://creativecommons.org/licenses/BSD/

Definition in file j.filter~.cpp.

Function Documentation

void filter_assist	(	t_filter *	x,
		void *	b,
		long	msg,
		long	arg,
		char *	dst
	)

Assist strings for object inlets and outlets.

Definition at line 199 of file j.filter~.cpp.

References t_filter::maxNumChannels.

Referenced by main().

void filter_clear ( t_filter * x )

Clear the filter in case it has blown up (NaN).

Definition at line 221 of file j.filter~.cpp.

References t_filter::filter, TTObjectBase::sendMessage(), and TT.

Referenced by main().

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void filter_dsp	(	t_filter *	x,
		t_signal **	sp,
		short *	count
	)

This method is called when audio is started in order to compile the audio chain.

Definition at line 516 of file j.filter~.cpp.

References t_filter::audioIn, t_filter::audioOut, t_filter::filter, filter_perform(), filter_perform_freq(), filter_perform_freq_q(), filter_perform_q(), t_filter::maxNumChannels, t_filter::numChannels, TTObjectBase::sendMessage(), TTObjectBase::setAttributeValue(), t_filter::sr, and t_filter::vs.

Referenced by main().

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void filter_free ( t_filter * x )

Free memory etc.

when an object is destroyed.

Definition at line 186 of file j.filter~.cpp.

References t_filter::audioIn, t_filter::audioOut, t_filter::filter, and TTObjectBaseRelease().

Referenced by main().

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void filter_gettypes ( t_filter * x )

Spew the available filter names to the dumpout for a umenu.

Definition at line 227 of file j.filter~.cpp.

References TTSymbol::c_str(), TTValue::size(), TT, and TTGetRegisteredClassNamesForTags().

Referenced by main().

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void * filter_new	(	t_symbol *	msg,
		short	argc,
		t_atom *	argv
	)

New object create method.

Definition at line 147 of file j.filter~.cpp.

References t_filter::attrBypass, t_filter::attrFrequency, t_filter::attrQ, t_filter::audioIn, t_filter::audioOut, t_filter::maxNumChannels, t_filter::obj, TTObjectBase::setAttributeValue(), t_filter::sr, ttEnvironment, and TTObjectBaseInstantiate().

Referenced by main().

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t_int * filter_perform ( t_int * w )

This method is called on each audio vector: Frequency and resonance set at control rate.

Definition at line 315 of file j.filter~.cpp.

References t_filter::audioIn, t_filter::audioOut, t_filter::filter, t_filter::numChannels, t_filter::obj, TTAudioObjectBase::process(), and TTAudioSignal::setVector().

Referenced by filter_dsp().

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t_int * filter_perform_freq ( t_int * w )

This method is called on each audio vector: Frequency set at signal rate.

Definition at line 339 of file j.filter~.cpp.

References t_filter::attrFrequency, t_filter::audioIn, t_filter::audioOut, t_filter::filter, t_filter::numChannels, t_filter::obj, TTAudioObjectBase::process(), TTObjectBase::setAttributeValue(), TTAudioSignal::setVector(), and TT.

Referenced by filter_dsp().

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t_int * filter_perform_freq_q ( t_int * w )

This method is called on each audio vector: Frequency and resonance set at signal rate.

Definition at line 398 of file j.filter~.cpp.

References t_filter::attrFrequency, t_filter::attrQ, t_filter::audioIn, t_filter::audioOut, t_filter::filter, t_filter::numChannels, t_filter::obj, TTAudioObjectBase::process(), TTObjectBase::setAttributeValue(), TTAudioSignal::setVector(), and TT.

Referenced by filter_dsp().

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t_int * filter_perform_q ( t_int * w )

This method is called on each audio vector: Resonance set at signal rate.

Definition at line 369 of file j.filter~.cpp.

References t_filter::attrQ, t_filter::audioIn, t_filter::audioOut, t_filter::filter, t_filter::numChannels, t_filter::obj, TTAudioObjectBase::process(), TTObjectBase::setAttributeValue(), TTAudioSignal::setVector(), and TT.

Referenced by filter_dsp().

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t_max_err filter_setBypass	(	t_filter *	x,
		void *	attr,
		long	argc,
		t_atom *	argv
	)

Method setting the value of the bypass attribute.

Definition at line 246 of file j.filter~.cpp.

References t_filter::attrBypass, t_filter::filter, and TTObjectBase::setAttributeValue().

Referenced by main().

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t_max_err filter_setFrequency	(	t_filter *	x,
		void *	attr,
		long	argc,
		t_atom *	argv
	)

Method setting the value of the frequency attribute.

Definition at line 255 of file j.filter~.cpp.

References t_filter::attrFrequency, t_filter::filter, TTObjectBase::setAttributeValue(), and TT.

Referenced by main().

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t_max_err filter_setQ	(	t_filter *	x,
		void *	attr,
		long	argc,
		t_atom *	argv
	)

Method setting the value of the resonance (Q) attribute.

Definition at line 264 of file j.filter~.cpp.

References t_filter::attrQ, t_filter::filter, kTTErrInvalidAttribute, kTTErrNone, TTObjectBase::setAttributeValue(), and TT.

Referenced by main().

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t_max_err filter_setType	(	t_filter *	x,
		void *	attr,
		long	argc,
		t_atom *	argv
	)

Method setting the type of the filter to use.

Definition at line 278 of file j.filter~.cpp.

References t_filter::attrBypass, t_filter::attrFrequency, t_filter::attrQ, t_filter::attrType, t_filter::filter, kTTErrInvalidAttribute, kTTErrNone, t_filter::maxNumChannels, TTObjectBase::setAttributeValue(), t_filter::sr, TT, and TTObjectBaseInstantiate().

Referenced by main().

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int C74_EXPORT main ( void )

Set up this class as a Max external the first time an object of this kind is instantiated.

Returns: Error message if the object fails to load.

Set up this class as a Max external the first time an object of this kind is instantiated.

Definition at line 103 of file j.filter~.cpp.

References filter_assist(), filter_clear(), filter_dsp(), filter_free(), filter_gettypes(), filter_new(), filter_setBypass(), filter_setFrequency(), filter_setQ(), filter_setType(), and TTDSPInit().

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Classes

Functions

Detailed Description

Function Documentation