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 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)
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)
Variables
static char *	binhmm_header = BINHMM_HEADER
	Header string.
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.

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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

1.1.1.1

Definition in file write_binhmm.c.

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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 49 of file write_binhmm.c. Referenced by ngram_write_bin(), write_header(), wrt_str(), wt_data(), wt_dens(), wt_opt(), 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 74 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  )  [static]

Write header string as binary HMM file. Parameters: fp  [in] file pointer Definition at line 93 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 106 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 123 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 144 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 163 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: t  [in] pointer to a transition matrix Returns: the corresponding scholar ID. Definition at line 197 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 229 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 248 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: v  [in] pointer to a variance data Returns: the corresponding scholar ID. Definition at line 278 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 310 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 331 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: d  [in] pointer to a mixture density Returns: the corresponding scholar ID. Definition at line 366 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: p  [in] pointer to the codebook data Definition at line 395 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 412 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 433 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: tm  [in] pointer to a codebook Returns: the corresponding scholar ID. Definition at line 473 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 505 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 526 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: s  [in] pointer to a state Returns: the corresponding scholar ID. Definition at line 594 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 624 of file write_binhmm.c. Referenced by write_binhmm().

boolean write_binhmm (  FILE *  fp, HTK_HMM_INFO *  hmm )

Top function to write HMM definition data to a binary file. Parameters: fp  [in] file pointer hmm  [in] HMM definition structure to be written Returns: TRUE on success, FALSE on failure. Definition at line 665 of file write_binhmm.c.

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