Model definition. More...

#include <stdio.h>
#include <sphinxbase/hash_table.h>

Data Structures
struct	ciphone_t
	CI phone information. More...

struct	phone_t
	Triphone information, including base phones as a subset. More...

struct	ph_rc_s

struct	ph_lc_s

struct	mdef_t
	The main model definition structure. More...

Macros
#define	N_WORD_POSN 4
	total # of word positions (excluding undefined)

#define	WPOS_NAME "ibesu"
	Printable code for each word position above.

#define	S3_SILENCE_CIPHONE "SIL"
	Hard-coded silence CI phone name.

#define	mdef_is_fillerphone(m, p) ((m)->ciphone[p].filler)
	Access macros; not meant for arbitrary use.

#define	mdef_n_ciphone(m) ((m)->n_ciphone)

#define	mdef_n_phone(m) ((m)->n_phone)

#define	mdef_n_sseq(m) ((m)->n_sseq)

#define	mdef_n_emit_state(m) ((m)->n_emit_state)

#define	mdef_n_sen(m) ((m)->n_sen)

#define	mdef_n_tmat(m) ((m)->n_tmat)

#define	mdef_pid2ssid(m, p) ((m)->phone[p].ssid)

#define	mdef_pid2tmatid(m, p) ((m)->phone[p].tmat)

#define	mdef_silphone(m) ((m)->sil)

#define	mdef_sen2cimap(m) ((m)->sen2cimap)

#define	mdef_sseq2sen(m, ss, pos) ((m)->sseq[ss][pos])

#define	mdef_pid2ci(m, p) ((m)->phone[p].ci)

#define	mdef_cd2cisen(m) ((m)->cd2cisen)

Typedefs
typedef struct ph_rc_s	ph_rc_t

typedef struct ph_lc_s	ph_lc_t

Enumerations
enum	word_posn_t { WORD_POSN_INTERNAL = 0 , WORD_POSN_BEGIN = 1 , WORD_POSN_END = 2 , WORD_POSN_SINGLE = 3 , WORD_POSN_UNDEFINED = 4 }
	Union of different type of word position. More...

Functions
mdef_t *	mdef_init (char *mdeffile, int breport)
	Initialize the phone structure from the given model definition file.

int	mdef_ciphone_id (mdef_t m, char ciphone)
	Get the ciphone id given a string name.

const char *	mdef_ciphone_str (mdef_t *m, int ci)
	Get the phone string given the ci phone id.

int	mdef_is_ciphone (mdef_t *m, int p)
	Decide whether the phone is ci phone.

int	mdef_is_cisenone (mdef_t *m, int s)
	Decide whether the senone is a senone for a ci phone, or a ci senone.

int	mdef_phone_id (mdef_t *m, int b, int l, int r, word_posn_t pos)
	Decide the phone id given the left, right and base phones.

int	mdef_phone_str (mdef_t m, int pid, char buf)
	Create a phone string for the given phone (base or triphone) id in the given buf.

int	mdef_hmm_cmp (mdef_t *m, int p1, int p2)
	Compare the underlying HMMs for two given phones (i.e., compare the two transition matrix IDs and the individual state(senone) IDs).

void	mdef_report (mdef_t *m)
	Report the model definition's parameters.

void	mdef_free_recursive_lc (ph_lc_t *lc)
	RAH, For freeing memory.

void	mdef_free_recursive_rc (ph_rc_t *rc)

void	mdef_free (mdef_t *mdef)
	Free an mdef_t.

Detailed Description

Model definition.

Definition in file mdef.h.

Macro Definition Documentation

◆ mdef_cd2cisen

#define mdef_cd2cisen ( m ) ((m)->cd2cisen)

Definition at line 178 of file mdef.h.

◆ mdef_is_fillerphone

#define mdef_is_fillerphone	(	m,
		p
	)	((m)->ciphone[p].filler)

Access macros; not meant for arbitrary use.

Definition at line 165 of file mdef.h.

◆ mdef_n_ciphone

#define mdef_n_ciphone ( m ) ((m)->n_ciphone)

Definition at line 166 of file mdef.h.

◆ mdef_n_emit_state

#define mdef_n_emit_state ( m ) ((m)->n_emit_state)

Definition at line 169 of file mdef.h.

◆ mdef_n_phone

#define mdef_n_phone ( m ) ((m)->n_phone)

Definition at line 167 of file mdef.h.

◆ mdef_n_sen

#define mdef_n_sen ( m ) ((m)->n_sen)

Definition at line 170 of file mdef.h.

◆ mdef_n_sseq

#define mdef_n_sseq ( m ) ((m)->n_sseq)

Definition at line 168 of file mdef.h.

◆ mdef_n_tmat

#define mdef_n_tmat ( m ) ((m)->n_tmat)

Definition at line 171 of file mdef.h.

◆ mdef_pid2ci

#define mdef_pid2ci	(	m,
		p
	)	((m)->phone[p].ci)

Definition at line 177 of file mdef.h.

◆ mdef_pid2ssid

#define mdef_pid2ssid	(	m,
		p
	)	((m)->phone[p].ssid)

Definition at line 172 of file mdef.h.

◆ mdef_pid2tmatid

#define mdef_pid2tmatid	(	m,
		p
	)	((m)->phone[p].tmat)

Definition at line 173 of file mdef.h.

◆ mdef_sen2cimap

#define mdef_sen2cimap ( m ) ((m)->sen2cimap)

Definition at line 175 of file mdef.h.

◆ mdef_silphone

#define mdef_silphone ( m ) ((m)->sil)

Definition at line 174 of file mdef.h.

◆ mdef_sseq2sen

#define mdef_sseq2sen	(	m,
		ss,
		pos
	)	((m)->sseq[ss][pos])

Definition at line 176 of file mdef.h.

◆ N_WORD_POSN

#define N_WORD_POSN 4

total # of word positions (excluding undefined)

Definition at line 79 of file mdef.h.

◆ S3_SILENCE_CIPHONE

#define S3_SILENCE_CIPHONE "SIL"

Hard-coded silence CI phone name.

Definition at line 81 of file mdef.h.

◆ WPOS_NAME

#define WPOS_NAME "ibesu"

Printable code for each word position above.

Definition at line 80 of file mdef.h.

Enumeration Type Documentation

◆ word_posn_t

enum word_posn_t

Union of different type of word position.

Enumerator
WORD_POSN_INTERNAL	Internal phone of word.
WORD_POSN_BEGIN	Beginning phone of word.
WORD_POSN_END	Ending phone of word.
WORD_POSN_SINGLE	Single phone word (i.e. begin & end)
WORD_POSN_UNDEFINED	Undefined value, used for initial conditions, etc.

Definition at line 72 of file mdef.h.

Function Documentation

◆ mdef_ciphone_id()

int mdef_ciphone_id	(	mdef_t *	m,
		char *	ciphone
	)

Get the ciphone id given a string name.

Returns: ciphone id for the given ciphone string name

Parameters

m	In: Model structure being queried
ciphone	In: ciphone for which id wanted

Definition at line 176 of file mdef.c.

References mdef_t::ciphone_ht.

◆ mdef_ciphone_str()

const char * mdef_ciphone_str	(	mdef_t *	m,
		int	ci
	)

Get the phone string given the ci phone id.

Returns: : READ-ONLY ciphone string name for the given ciphone id

Parameters

m	In: Model structure being queried
ci	In: ciphone id for which name wanted

Definition at line 186 of file mdef.c.

References mdef_t::ciphone, and ciphone_t::name.

◆ mdef_free()

void mdef_free ( mdef_t * mdef )

Free an mdef_t.

Parameters

mdef	In : The model definition

Definition at line 720 of file mdef.c.

References mdef_t::cd2cisen, mdef_t::ciphone, mdef_t::ciphone_ht, mdef_t::n_ciphone, N_WORD_POSN, ciphone_t::name, ph_lc_s::next, mdef_t::phone, mdef_t::sen2cimap, mdef_t::sseq, and mdef_t::wpos_ci_lclist.

◆ mdef_free_recursive_lc()

void mdef_free_recursive_lc ( ph_lc_t * lc )

RAH, For freeing memory.

Parameters

lc	In: A list of left context

Definition at line 688 of file mdef.c.

◆ mdef_free_recursive_rc()

void mdef_free_recursive_rc ( ph_rc_t * rc )

Parameters

rc	In: A list of right context

Definition at line 703 of file mdef.c.

◆ mdef_hmm_cmp()

int mdef_hmm_cmp	(	mdef_t *	m,
		int	p1,
		int	p2
	)

Compare the underlying HMMs for two given phones (i.e., compare the two transition matrix IDs and the individual state(senone) IDs).

Returns: 0 iff the HMMs are identical, -1 otherwise.

Parameters

m	In: Model being queried
p1	In: One of the two triphones being compared
p2	In: One of the two triphones being compared

◆ mdef_init()

mdef_t * mdef_init	(	char *	mdeffile,
		int	breport
	)

Initialize the phone structure from the given model definition file.

It should be treated as a READ-ONLY structure.

Returns: pointer to the phone structure created.

Parameters

mdeffile	In: Model definition file
breport	In: whether to report the progress or not

◆ mdef_is_ciphone()

int mdef_is_ciphone	(	mdef_t *	m,
		int	p
	)

Decide whether the phone is ci phone.

Returns: 1 if given triphone argument is a ciphone, 0 if not, -1 if error

Parameters

m	In: Model structure being queried
p	In: triphone id being queried

Definition at line 251 of file mdef.c.

◆ mdef_is_cisenone()

int mdef_is_cisenone	(	mdef_t *	m,
		int	s
	)

Decide whether the senone is a senone for a ci phone, or a ci senone.

Returns: 1 if a given senone is a ci senone

Parameters

m	In: Model structure being queried
s	In: senone id being queried

Definition at line 260 of file mdef.c.

References mdef_t::cd2cisen, and mdef_t::n_sen.

◆ mdef_phone_id()

int mdef_phone_id	(	mdef_t *	m,
		int	b,
		int	l,
		int	r,
		word_posn_t	pos
	)

Decide the phone id given the left, right and base phones.

Returns: : phone id for the given constituents if found, else BAD_S3PID

Parameters

m	In: Model structure being queried
b	In: base ciphone id
l	In: left context ciphone id
r	In: right context ciphone id
pos	In: Word position

Definition at line 219 of file mdef.c.

References mdef_t::ciphone, N_WORD_POSN, mdef_t::sil, and mdef_t::wpos_ci_lclist.

◆ mdef_phone_str()

int mdef_phone_str	(	mdef_t *	m,
		int	pid,
		char *	buf
	)

Create a phone string for the given phone (base or triphone) id in the given buf.

Returns: 0 if successful, -1 if error.

Parameters

m	In: Model structure being queried
pid	In: phone id being queried
buf	Out: On return, buf has the string

Definition at line 196 of file mdef.c.

References mdef_t::phone, phone_t::rc, phone_t::wpos, and WPOS_NAME.

◆ mdef_report()

void mdef_report ( mdef_t * m )

Report the model definition's parameters.

Parameters

m	In: model definition structure

Definition at line 665 of file mdef.c.

References mdef_t::n_ci_sen, mdef_t::n_ciphone, mdef_t::n_emit_state, mdef_t::n_phone, mdef_t::n_sen, and mdef_t::n_sseq.

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description

Macro Definition Documentation

◆ mdef_cd2cisen

◆ mdef_is_fillerphone

◆ mdef_n_ciphone

◆ mdef_n_emit_state

◆ mdef_n_phone

◆ mdef_n_sen

◆ mdef_n_sseq

◆ mdef_n_tmat

◆ mdef_pid2ci

◆ mdef_pid2ssid

◆ mdef_pid2tmatid

◆ mdef_sen2cimap

◆ mdef_silphone

◆ mdef_sseq2sen

◆ N_WORD_POSN

◆ S3_SILENCE_CIPHONE

◆ WPOS_NAME

Enumeration Type Documentation

◆ word_posn_t

Function Documentation

◆ mdef_ciphone_id()

◆ mdef_ciphone_str()

◆ mdef_free()

◆ mdef_free_recursive_lc()

◆ mdef_free_recursive_rc()

◆ mdef_hmm_cmp()

◆ mdef_init()

◆ mdef_is_ciphone()

◆ mdef_is_cisenone()

◆ mdef_phone_id()

◆ mdef_phone_str()

◆ mdef_report()