level_matching::channel_pair Class Reference

Public Member Functions
	channel_pair (const std::pair< int, int > &idx_, mha_real_t filter_rate_, mha_real_t mismatch_time_constant_)
	Channel pair ctor. More...
	channel_pair (int idx1_, int idx2_, mha_real_t filter_rate_, mha_real_t mismatch_time_constant_)
	Channel pair ctor. More...
mha_real_t	update_mismatch (const mha_wave_t &signal_)
	Calculates the filtered rms level mismatch. More...
mha_real_t	update_mismatch (const mha_spec_t &signal_, unsigned fftlen_)
	Calculates the filtered rms level mismatch. More...
mha_real_t	get_mismatch () const
	Get last filter result. More...
const std::pair< int, int > &	get_idx () const

Private Attributes
std::pair< int, int >	idx
	Indices of channels. More...
MHAFilter::o1flt_lowpass_t	mismatch
	Low-pass filtered level mismatch. More...

Constructor & Destructor Documentation

channel_pair() [1/2]

level_matching::channel_pair::channel_pair	(	const std::pair< int, int > &	idx_,
		mha_real_t	filter_rate_,
		mha_real_t	mismatch_time_constant_
	)

Channel pair ctor.

Parameters

idx_	Pair of channel indices
filter_rate_	Filter rate of low pass filter
mismatch_time_constant_	Time constant of low pass filter

channel_pair() [2/2]

level_matching::channel_pair::channel_pair	(	int	idx1_,
		int	idx2_,
		mha_real_t	filter_rate_,
		mha_real_t	mismatch_time_constant_
	)

Channel pair ctor.

Parameters

idx1	First channel index. Used as reference
idx2	Second channel index
filter_rate_	Filter rate of low pass filter
mismatch_time_constant_	Time constant of low pass filter

Member Function Documentation

update_mismatch() [1/2]

mha_real_t level_matching::channel_pair::update_mismatch

(

const mha_wave_t &

signal_

)

Calculates the filtered rms level mismatch.

Parameters

signal

Input signal

Returns

Low-pass filtered mismatch ratio

update_mismatch() [2/2]

mha_real_t level_matching::channel_pair::update_mismatch	(	const mha_spec_t &	signal_,
		unsigned	fftlen_
	)

Calculates the filtered rms level mismatch.

Parameters

signal

Input signal

Returns

Low-pass filtered mismatch ratio

get_mismatch()

mha_real_t level_matching::channel_pair::get_mismatch

(

)

const

Get last filter result.

Returns

Last filter result

get_idx()

const std::pair<int,int>& level_matching::channel_pair::get_idx ( ) const

inline

Member Data Documentation

idx

std::pair<int,int> level_matching::channel_pair::idx

private

Indices of channels.

mismatch

MHAFilter::o1flt_lowpass_t level_matching::channel_pair::mismatch

private

Low-pass filtered level mismatch.

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

• level_matching.hh
• level_matching.cpp