tAttackDetection

Detect attacks in an input signal. More...

Functions
void	tAttackDetection_init (tAttackDetection *const, int blocksize, int atk, int rel, LEAF *const leaf)
	Initialize a tAttackDetection to the default mempool of a LEAF instance. More...
void	tAttackDetection_initToPool (tAttackDetection *const, int blocksize, int atk, int rel, tMempool *const)
	Initialize a tAttackDetection to a specified mempool. More...
void	tAttackDetection_free (tAttackDetection *const)
	Free a tAttackDetection from its mempool. More...
void	tAttackDetection_setBlocksize (tAttackDetection *const, int size)
	Set expected input blocksize. More...
void	tAttackDetection_setSamplerate (tAttackDetection *const, int inRate)
	Set attack detection sample rate. More...
void	tAttackDetection_setAttack (tAttackDetection *const, int inAtk)
	Set attack time and coeff. More...
void	tAttackDetection_setRelease (tAttackDetection *const, int inRel)
	Set release time and coeff. More...
void	tAttackDetection_setThreshold (tAttackDetection *const, float thres)
	Set level above which values are identified as attacks. More...
int	tAttackDetection_detect (tAttackDetection *const, float *in)
	Find the largest transient in input block, return index of attack. More...

Detailed Description

Detect attacks in an input signal.

Function Documentation

tAttackDetection_init()

void tAttackDetection_init	(	tAttackDetection * const	,
		int	blocksize,
		int	atk,
		int	rel,
		LEAF *const	leaf
	)

Initialize a tAttackDetection to the default mempool of a LEAF instance.

Parameters

detection	A pointer to the tAttackDetection to initialize.
blockSize
attack
release
leaf	A pointer to the leaf instance.

tAttackDetection_initToPool()

void tAttackDetection_initToPool	(	tAttackDetection * const	,
		int	blocksize,
		int	atk,
		int	rel,
		tMempool * const
	)

Initialize a tAttackDetection to a specified mempool.

Parameters

detection	A pointer to the tAttackDetection to initialize.
blockSize
attack
release
mempool	A pointer to the tMempool to use.

tAttackDetection_free()

void tAttackDetection_free

(

tAttackDetection * const

)

Free a tAttackDetection from its mempool.

Parameters

detection

A pointer to the tAttackDetection to free.

tAttackDetection_setBlocksize()

void tAttackDetection_setBlocksize	(	tAttackDetection * const	,
		int	size
	)

Set expected input blocksize.

Parameters

detection	A pointer to the relevant tAttackDetection.
blockSize

tAttackDetection_setSamplerate()

void tAttackDetection_setSamplerate	(	tAttackDetection * const	,
		int	inRate
	)

Set attack detection sample rate.

Parameters

detection	A pointer to the relevant tAttackDetection.
sampleRate

tAttackDetection_setAttack()

void tAttackDetection_setAttack	(	tAttackDetection * const	,
		int	inAtk
	)

Set attack time and coeff.

Parameters

detection	A pointer to the relevant tAttackDetection.
attack

tAttackDetection_setRelease()

void tAttackDetection_setRelease	(	tAttackDetection * const	,
		int	inRel
	)

Set release time and coeff.

Parameters

detection	A pointer to the relevant tAttackDetection.
release

tAttackDetection_setThreshold()

void tAttackDetection_setThreshold	(	tAttackDetection * const	,
		float	thres
	)

Set level above which values are identified as attacks.

Parameters

detection	A pointer to the relevant tAttackDetection.
threshold

tAttackDetection_detect()

int tAttackDetection_detect	(	tAttackDetection * const	,
		float *	in
	)

Find the largest transient in input block, return index of attack.

Parameters

detection	A pointer to the relevant tAttackDetection.
inputBlock

Returns

Index of the largest transient in the input.