libsent/src/wav2mfcc/para.c File Reference

Acoustic analysis condition parameter handling. More...

#include <sent/mfcc.h>
#include <sent/speech.h>

Go to the source code of this file.

Defines
#define	ISTOKEN(A)   (A == ' ' || A == '\t' || A == '\n')
	Determine token characters.
Functions
void	undef_para (Value *para)
	Reset configuration parameters for MFCC computation.
void	make_default_para (Value *para)
	Set Julius default parameters for MFCC computation.
void	make_default_para_htk (Value *para)
	Set HTK default configuration parameters for MFCC computation.
void	apply_para (Value *dst, Value *src)
	Merge two configuration parameters for MFCC computation.
boolean	htk_config_file_parse (char *HTKconffile, Value *para)
	Read and parse an HTK Config file, and set the specified option values.
void	calc_para_from_header (Value *para, short param_type, short vec_size)
	Set acoustic analysis parameters from HTK HMM definition header information.
void	put_para (FILE *fp, Value *para)
	Output acoustic analysis configuration parameters to stdout.

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Detailed Description

Acoustic analysis condition parameter handling.

Value structure holds acoustic analysis configuration parameters.

Author:

Akinobu Lee

Date:

Fri Oct 27 14:55:00 2006

Revision

1.7

Definition in file para.c.

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Function Documentation

void undef_para

(

Value *

para

)

Reset configuration parameters for MFCC computation.

Parameters:

para

[out] feature extraction parameters

Definition at line 39 of file para.c.

Referenced by initialize_GSHMM(), and jconf_set_default_values_am().

void make_default_para

(

Value *

para

)

Set Julius default parameters for MFCC computation.

Parameters:

para

[out] feature extraction parameters

Definition at line 85 of file para.c.

Referenced by jconf_set_default_values_am().

void make_default_para_htk

(

Value *

para

)

Set HTK default configuration parameters for MFCC computation.

This will be refered when parameters are given as HTK Config file.

Parameters:

para

[out] feature extraction parameters

Definition at line 118 of file para.c.

Referenced by jconf_set_default_values_am().

void apply_para	(	Value *	dst,
		Value *	src
	)

Merge two configuration parameters for MFCC computation.

Parameters:

	dst	[out] feature extraction parameters to set to
	src	[out] feature extraction parameters to set from

Definition at line 145 of file para.c.

Referenced by initialize_GMM(), and initialize_HMM().

boolean htk_config_file_parse	(	char *	HTKconffile,
		Value *	para
	)

Read and parse an HTK Config file, and set the specified option values.

Parameters:

	HTKconffile	[in] HTK Config file path name
	para	[out] MFCC parameter to set

Returns:

TRUE on success, FALSE on failure.

Definition at line 193 of file para.c.

Referenced by opt_parse().

void calc_para_from_header	(	Value *	para,
		short	param_type,
		short	vec_size
	)

Set acoustic analysis parameters from HTK HMM definition header information.

Parameters:

	para	[out] acoustic analysis parameters
	param_type	[in] parameter type specified at HMM header
	vec_size	[in] vector size type specified at HMM header

Definition at line 320 of file para.c.

Referenced by initialize_GMM(), and initialize_HMM().

void put_para	(	FILE *	fp,
		Value *	para
	)

Output acoustic analysis configuration parameters to stdout.

Parameters:

	fp	[in] file pointer
	para	[in] configuration parameter

Definition at line 356 of file para.c.

Referenced by print_engine_info().

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