dc_simple::level_smoother_t Class Reference

Class which computes smoothed input levels on individual bands, using an attack and release filter, which are a first order low pass filter and a maximum tracker filter, respectively. More...

Inheritance diagram for dc_simple::level_smoother_t:

Public Member Functions
	level_smoother_t (const dc_vars_t &vars, mha_real_t filter_rate, mhaconfig_t buscfg)
mha_wave_t *	process (mha_spec_t *s)
	Process callback. More...
mha_wave_t *	process (mha_wave_t *s)
	Process callback. More...

Private Attributes
MHAFilter::o1flt_lowpass_t	attack
	first order low pass attack filter More...
MHAFilter::o1flt_maxtrack_t	decay
	maximum tracker decay filter More...
unsigned int	nbands
	Total number of frequency bands of this compressor. More...
unsigned int	fftlen
MHASignal::waveform_t	level_wave
MHASignal::waveform_t	level_spec

Additional Inherited Members
Private Member Functions inherited from dc_simple::dc_vars_validator_t
	dc_vars_validator_t (const dc_vars_t &v, unsigned int s)
	Checks that all vectors in v have size s or size 1. More...

Detailed Description

Class which computes smoothed input levels on individual bands, using an attack and release filter, which are a first order low pass filter and a maximum tracker filter, respectively.

Constructor & Destructor Documentation

level_smoother_t()

dc_simple::level_smoother_t::level_smoother_t	(	const dc_vars_t &	vars,
		mha_real_t	filter_rate,
		mhaconfig_t	buscfg
	)

Member Function Documentation

process() [1/2]

mha_wave_t * dc_simple::level_smoother_t::process

(

mha_spec_t *

s

)

Process callback.

Computes smoothed levels from the input mha type spectrum by applying a lowpass and maximum tracker filter

Returns

smoothed input levels in dB SPL

Parameters

s	input signal

process() [2/2]

mha_wave_t * dc_simple::level_smoother_t::process

(

mha_wave_t *

s

)

Process callback.

Computes smoothed levels from the input mha type waveform over individual bands by applying a lowpass and maximum tracker filter

Returns

smoothed input levels in dB SPL

Parameters

s	input/output signal

Member Data Documentation

attack

MHAFilter::o1flt_lowpass_t dc_simple::level_smoother_t::attack

private

first order low pass attack filter

decay

MHAFilter::o1flt_maxtrack_t dc_simple::level_smoother_t::decay

private

maximum tracker decay filter

nbands

unsigned int dc_simple::level_smoother_t::nbands

private

Total number of frequency bands of this compressor.

fftlen

unsigned int dc_simple::level_smoother_t::fftlen

private

level_wave

MHASignal::waveform_t dc_simple::level_smoother_t::level_wave

private

level_spec

MHASignal::waveform_t dc_simple::level_smoother_t::level_spec

private

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

• dc_simple.hh
• dc_simple.cpp