libsent/src/hmminfo/write_binhmm.c File Reference

Write a binary HMM definition to a file. More...

#include <sent/stddefs.h>
#include <sent/htk_param.h>
#include <sent/htk_hmm.h>
#include <sent/mfcc.h>

Include dependency graph for write_binhmm.c:

Go to the source code of this file.

Functions

static void wrt (FILE *fp, void *buf, size_t unitbyte, int unitnum)

static void wrt_str (FILE *fp, char *str)

static void wt_header (FILE *fp, boolean emp, boolean inv)

static void wt_para (FILE *fp, Value *para)

static void wt_opt (FILE *fp, HTK_HMM_Options *opt)

static void wt_type (FILE *fp, HTK_HMM_INFO *hmm)

static int qsort_tr_index (HTK_HMM_Trans **t1, HTK_HMM_Trans **t2)

static void wt_trans (FILE *fp, HTK_HMM_INFO *hmm)

Write all transition matrix data.

static unsigned int search_trid (HTK_HMM_Trans *t)

static int qsort_vr_index (HTK_HMM_Var **v1, HTK_HMM_Var **v2)

static void wt_var (FILE *fp, HTK_HMM_INFO *hmm)

Write all variance data.

static unsigned int search_vid (HTK_HMM_Var *v)

static int qsort_dens_index (HTK_HMM_Dens **d1, HTK_HMM_Dens **d2)

static void wt_dens (FILE *fp, HTK_HMM_INFO *hmm)

Write all mixture density data.

static unsigned int search_did (HTK_HMM_Dens *d)

static void tmix_list_callback (void *p)

static int qsort_tm_index (GCODEBOOK **tm1, GCODEBOOK **tm2)

static void wt_tmix (FILE *fp, HTK_HMM_INFO *hmm)

Write all codebook data.

static unsigned int search_tmid (GCODEBOOK *tm)

static int qsort_st_index (HTK_HMM_State **s1, HTK_HMM_State **s2)

static void wt_state (FILE *fp, HTK_HMM_INFO *hmm)

Write all state data.

static unsigned int search_stid (HTK_HMM_State *s)

static void wt_data (FILE *fp, HTK_HMM_INFO *hmm)

Write all model data.

boolean write_binhmm (FILE *fp, HTK_HMM_INFO *hmm, Value *para)

Variables

static char * binhmm_header_v2 = BINHMM_HEADER_V2

Header string for V2.

static HTK_HMM_Trans ** tr_index

Sorted data pointers for mapping from pointer to id.

static unsigned int tr_num

Length of above.

static HTK_HMM_Var ** vr_index

Sorted data pointers for mapping from pointer to id.

static unsigned int vr_num

Length of above.

static HTK_HMM_Dens ** dens_index

Sorted data pointers for mapping from pointer to id.

static unsigned int dens_num

Length of above.

static GCODEBOOK ** tm_index

Sorted data pointers for mapping from pointer to id.

static unsigned int tm_num

Length of above.

static unsigned int tm_idx

Current index.

static HTK_HMM_State ** st_index

Sorted data pointers for mapping from pointer to id.

static unsigned int st_num

Length of above.

Detailed Description

Write a binary HMM definition to a file.

Author:: Akinobu LEE

Date:: Wed Feb 16 06:03:36 2005

Julius supports a binary format of HMM definition file. The tool "mkbinhmm" can convert the ascii format HTK HMM definition file to this format. Please note that this binary format is not compatible with the HTK binary format.

Revision: 1.5

Definition in file write_binhmm.c.

Function Documentation

static void wrt	(	FILE *	fp,
		void *	buf,
		size_t	unitbyte,
		int	unitnum
	)			`[static]`

Binary write function with byte swap (assume file is BIG ENDIAN)

Parameters:

	fp	[in] file pointer
	buf	[in] data to write
	unitbyte	[in] size of a unit in bytes
	unitnum	[in] number of unit to write

Definition at line 50 of file write_binhmm.c.

Referenced by ngram_write_bin(), write_header(), wrt_str(), wt_data(), wt_dens(), wt_opt(), wt_para(), wt_state(), wt_tmix(), wt_trans(), wt_type(), and wt_var().

static void wrt_str	(	FILE *	fp,
		char *	str
	)			`[static]`

Write a string, teminating at NULL.

Parameters:

	fp	[in] file pointer
	str	[in] string to write

Definition at line 75 of file write_binhmm.c.

Referenced by wt_data(), wt_dens(), wt_header(), wt_state(), wt_tmix(), wt_trans(), and wt_var().

static void wt_header	(	FILE *	fp,
		boolean	emp,
		boolean	inv
	)			`[static]`

Write header string as binary HMM file (ver. 2)

Parameters:

[in] file pointer

Definition at line 95 of file write_binhmm.c.

Referenced by write_binhmm().

static void wt_para	(	FILE *	fp,
		Value *	para
	)			`[static]`

Write acoustic analysis configration parameters into header of binary HMM.

Parameters:

	fp	[in] file pointer
	para	[in] acoustic analysis configration parameters

Definition at line 122 of file write_binhmm.c.

Referenced by write_binhmm().

static void wt_opt	(	FILE *	fp,
		HTK_HMM_Options *	opt
	)			`[static]`

Write HMM option specifications

Parameters:

	fp	[in] file pointer
	opt	[out] pointer to the HMM option structure that holds the values.

Definition at line 157 of file write_binhmm.c.

Referenced by write_binhmm().

static void wt_type	(	FILE *	fp,
		HTK_HMM_INFO *	hmm
	)			`[static]`

Write HMM type of mixture tying.

Parameters:

	fp	[in] file pointer
	hmm	[out] pointer to the writing HMM definition data

Definition at line 174 of file write_binhmm.c.

Referenced by write_binhmm().

static int qsort_tr_index	(	HTK_HMM_Trans **	t1,
		HTK_HMM_Trans **	t2
	)			`[static]`

qsort callback function to sort transition pointers by their address for indexing.

Parameters:

	t1	[in] data 1
	t2	[in] data 2

Returns:: value required for qsort.

Definition at line 195 of file write_binhmm.c.

Referenced by wt_trans().

static void wt_trans	(	FILE *	fp,
		HTK_HMM_INFO *	hmm
	)			`[static]`

Write all transition matrix data.

The pointers of all transition matrixes are first gathered, sorted by the address. Then the transition matrix data are written by the sorted order. The index will be used later to convert any pointer reference to a transition matrix into scholar id.

Parameters:

	fp	[in] file pointer
	hmm	[in] writing HMM definition data

Definition at line 214 of file write_binhmm.c.

Referenced by write_binhmm().

static unsigned int search_trid ( HTK_HMM_Trans * t ) [static]

Binary search function to convert transition matrix pointer to a scholar ID.

Parameters:

[in] pointer to a transition matrix

Returns:: the corresponding scholar ID.

Definition at line 248 of file write_binhmm.c.

Referenced by wt_data().

static int qsort_vr_index	(	HTK_HMM_Var **	v1,
		HTK_HMM_Var **	v2
	)			`[static]`

qsort callback function to sort variance pointers by their address for indexing.

Parameters:

	v1	[in] data 1
	v2	[in] data 2

Returns:: value required for qsort.

Definition at line 280 of file write_binhmm.c.

Referenced by wt_var().

static void wt_var	(	FILE *	fp,
		HTK_HMM_INFO *	hmm
	)			`[static]`

Write all variance data.

The pointers of all variance vectors are first gathered, sorted by the address. Then the variance vectors are written by the sorted order. The index will be used later to convert any pointer reference to a variance vector into scholar id.

Parameters:

	fp	[in] file pointer
	hmm	[in] writing HMM definition data

Definition at line 299 of file write_binhmm.c.

Referenced by write_binhmm().

static unsigned int search_vid ( HTK_HMM_Var * v ) [static]

Binary search function to convert variance pointer to a scholar ID.

Parameters:

[in] pointer to a variance data

Returns:: the corresponding scholar ID.

Definition at line 329 of file write_binhmm.c.

Referenced by wt_dens().

static int qsort_dens_index	(	HTK_HMM_Dens **	d1,
		HTK_HMM_Dens **	d2
	)			`[static]`

qsort callback function to sort density pointers by their address for indexing.

Parameters:

	d1	[in] data 1
	d2	[in] data 2

Returns:: value required for qsort.

Definition at line 361 of file write_binhmm.c.

Referenced by wt_dens().

static void wt_dens	(	FILE *	fp,
		HTK_HMM_INFO *	hmm
	)			`[static]`

Write all mixture density data.

The pointers of all mixture densities are first gathered, sorted by the address. Then the densities are written by the sorted order. The pointers to the lower structure (variance etc.) in the data are written in a corresponding scholar id. The pointer index of this data will be used later to convert any pointer reference to a density data into scholar id.

Parameters:

	fp	[in] file pointer
	hmm	[in] writing HMM definition data

Definition at line 382 of file write_binhmm.c.

Referenced by write_binhmm().

static unsigned int search_did ( HTK_HMM_Dens * d ) [static]

Binary search function to convert density pointer to a scholar ID.

Parameters:

[in] pointer to a mixture density

Returns:: the corresponding scholar ID.

Definition at line 417 of file write_binhmm.c.

Referenced by wt_state(), and wt_tmix().

static void tmix_list_callback ( void * p ) [static]

Traverse callback function to store pointers in tm_index.

Parameters:

[in] pointer to the codebook data

Definition at line 446 of file write_binhmm.c.

Referenced by wt_tmix().

static int qsort_tm_index	(	GCODEBOOK **	tm1,
		GCODEBOOK **	tm2
	)			`[static]`

qsort callback function to sort density pointers by their address for indexing.

Parameters:

	tm1	[in] data 1
	tm2	[in] data 2

Returns:: value required for qsort.

Definition at line 463 of file write_binhmm.c.

Referenced by wt_tmix().

static void wt_tmix	(	FILE *	fp,
		HTK_HMM_INFO *	hmm
	)			`[static]`

Write all codebook data.

The pointers of all codebook densities are first gathered, sorted by the address. Then the densities are written by the sorted order. The pointers to the lower structure (mixture etc.) in the data are written by the corresponding scholar id. The pointer index of this data will be used later to convert any pointer reference to a codebook into scholar id.

Parameters:

	fp	[in] file pointer
	hmm	[in] writing HMM definition data

Definition at line 484 of file write_binhmm.c.

Referenced by write_binhmm().

static unsigned int search_tmid ( GCODEBOOK * tm ) [static]

Binary search function to convert codebook pointer to a scholar ID.

Parameters:

[in] pointer to a codebook

Returns:: the corresponding scholar ID.

Definition at line 524 of file write_binhmm.c.

Referenced by wt_state().

static int qsort_st_index	(	HTK_HMM_State **	s1,
		HTK_HMM_State **	s2
	)			`[static]`

qsort callback function to sort state pointers by their address for indexing.

Parameters:

	s1	[in] data 1
	s2	[in] data 2

Returns:: value required for qsort.

Definition at line 556 of file write_binhmm.c.

Referenced by wt_state().

static void wt_state	(	FILE *	fp,
		HTK_HMM_INFO *	hmm
	)			`[static]`

Write all state data.

The pointers of all states are first gathered, sorted by the address. Then the state informations are written by the sorted order. The pointers to the lower structure (mixture etc.) in the data are written in a corresponding scholar id. The pointer index of this data will be used later to convert any pointer reference to a state data into scholar id.

Parameters:

	fp	[in] file pointer
	hmm	[in] writing HMM definition data

Definition at line 577 of file write_binhmm.c.

Referenced by write_binhmm().

static unsigned int search_stid ( HTK_HMM_State * s ) [static]

Binary search function to convert state pointer to a scholar ID.

Parameters:

[in] pointer to a state

Returns:: the corresponding scholar ID.

Definition at line 645 of file write_binhmm.c.

Referenced by wt_data().

static void wt_data	(	FILE *	fp,
		HTK_HMM_INFO *	hmm
	)			`[static]`

Write all model data.

The data of all models are written. The order is not important at this top level, since there are no reference to this data. The pointers to the lower structure (states, transitions, etc.) in the data are written by the corresponding scholar id.

Parameters:

	fp	[in] file pointer
	hmm	[in] writing HMM definition data

Definition at line 675 of file write_binhmm.c.

Referenced by write_binhmm().

boolean write_binhmm	(	FILE *	fp,
		HTK_HMM_INFO *	hmm,
		Value *	para
	)

Top function to write HMM definition data to a binary file.

Parameters:

	fp	[in] file pointer
	hmm	[in] HMM definition structure to be written
	para	[in] acoustic analysis parameter, or NULL if not available

Returns:: TRUE on success, FALSE on failure.

Definition at line 717 of file write_binhmm.c.

Generated on Tue Dec 26 16:18:02 2006 for Julius by

1.5.0


Functions
static void	wrt (FILE fp, void buf, size_t unitbyte, int unitnum)
static void	wrt_str (FILE fp, char str)
static void	wt_header (FILE *fp, boolean emp, boolean inv)
static void	wt_para (FILE fp, Value para)
static void	wt_opt (FILE fp, HTK_HMM_Options opt)
static void	wt_type (FILE fp, HTK_HMM_INFO hmm)
static int	qsort_tr_index (HTK_HMM_Trans t1, HTK_HMM_Trans t2)
static void	wt_trans (FILE fp, HTK_HMM_INFO hmm)
	Write all transition matrix data.
static unsigned int	search_trid (HTK_HMM_Trans *t)
static int	qsort_vr_index (HTK_HMM_Var v1, HTK_HMM_Var v2)
static void	wt_var (FILE fp, HTK_HMM_INFO hmm)
	Write all variance data.
static unsigned int	search_vid (HTK_HMM_Var *v)
static int	qsort_dens_index (HTK_HMM_Dens d1, HTK_HMM_Dens d2)
static void	wt_dens (FILE fp, HTK_HMM_INFO hmm)
	Write all mixture density data.
static unsigned int	search_did (HTK_HMM_Dens *d)
static void	tmix_list_callback (void *p)
static int	qsort_tm_index (GCODEBOOK tm1, GCODEBOOK tm2)
static void	wt_tmix (FILE fp, HTK_HMM_INFO hmm)
	Write all codebook data.
static unsigned int	search_tmid (GCODEBOOK *tm)
static int	qsort_st_index (HTK_HMM_State s1, HTK_HMM_State s2)
static void	wt_state (FILE fp, HTK_HMM_INFO hmm)
	Write all state data.
static unsigned int	search_stid (HTK_HMM_State *s)
static void	wt_data (FILE fp, HTK_HMM_INFO hmm)
	Write all model data.
boolean	write_binhmm (FILE fp, HTK_HMM_INFO hmm, Value *para)
Variables
static char *	binhmm_header_v2 = BINHMM_HEADER_V2
	Header string for V2.
static HTK_HMM_Trans **	tr_index
	Sorted data pointers for mapping from pointer to id.
static unsigned int	tr_num
	Length of above.
static HTK_HMM_Var **	vr_index
	Sorted data pointers for mapping from pointer to id.
static unsigned int	vr_num
	Length of above.
static HTK_HMM_Dens **	dens_index
	Sorted data pointers for mapping from pointer to id.
static unsigned int	dens_num
	Length of above.
static GCODEBOOK **	tm_index
	Sorted data pointers for mapping from pointer to id.
static unsigned int	tm_num
	Length of above.
static unsigned int	tm_idx
	Current index.
static HTK_HMM_State **	st_index
	Sorted data pointers for mapping from pointer to id.
static unsigned int	st_num
	Length of above.