read_binhmm.c

バイナリ形式の HMM 定義ファイルを読み込む [詳細]

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

read_binhmm.cのインクルード依存関係図

ソースコードを見る。

関数
static void	rdn (FILE *fp, void *buf, size_t unitbyte, int unitnum)
static char *	rdn_str (FILE *fp)
static boolean	rd_header (FILE *fp)
static void	rd_opt (FILE *fp, HTK_HMM_Options *opt)
static void	rd_type (FILE *fp, HTK_HMM_INFO *hmm)
static void	rd_trans (FILE *fp, HTK_HMM_INFO *hmm)
	Read a sequence of transition matrix data for tr_num.
static void	rd_var (FILE *fp, HTK_HMM_INFO *hmm)
	Read a sequence of variance vector for vr_num.
static void	rd_dens (FILE *fp, HTK_HMM_INFO *hmm)
	Read a sequence of mixture densities for dens_num.
static void	rd_tmix (FILE *fp, HTK_HMM_INFO *hmm)
	Read a sequence of mixture codebook for tm_num.
static void	rd_state (FILE *fp, HTK_HMM_INFO *hmm)
	Read a sequence of state data for st_num.
static void	rd_data (FILE *fp, HTK_HMM_INFO *hmm)
	Read a sequence of HMM models.
boolean	read_binhmm (FILE *fp, HTK_HMM_INFO *hmm)
変数
static char	buf [MAXLINELEN]
	Local work are for text handling.
static char *	binhmm_header = BINHMM_HEADER
	Header string.
static HTK_HMM_Trans **	tr_index
	Map transition matrix id to its pointer.
static unsigned int	tr_num
	Length of above.
static HTK_HMM_Var **	vr_index
	Map variance id to its pointer.
static unsigned int	vr_num
	Length of above.
static HTK_HMM_Dens **	dens_index
	Map density id to its pointer.
static unsigned int	dens_num
	Length of above.
static GCODEBOOK **	tm_index
	Map codebook id to its pointer.
static unsigned int	tm_num
	Length of above.
static HTK_HMM_State **	st_index
	Map state id to its pointer.
static unsigned int	st_num
	Length of above.

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説明

バイナリ形式の HMM 定義ファイルを読み込む

作者:

Akinobu LEE

日付:

Wed Feb 16 05:23:59 2005

Julius は独自のバイナリ形式の HMM 定義ファイルをサポートしています． HTKのアスキー形式の HMM 定義ファイルからバイナリ形式への変換は， 附属のツール mkbinhmm で行ないます．このバイナリ形式は，HTK の バイナリ形式とは非互換ですので注意して下さい．

Revision

1.2

read_binhmm.c で定義されています。

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関数

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

Binary read function with byte swaping (assume file is BIG ENDIAN) 引数: fp  [in] file pointer buf  [out] read data unitbyte  [in] size of a unit in bytes unitnum  [in] number of unit to be read read_binhmm.c の 48 行で定義されています。 参照元 check_header(), ngram_read_bin(), rd_data(), rd_dens(), rd_opt(), rd_state(), rd_tmix(), rd_trans(), rd_type(), と rd_var().

static char* rdn_str (  FILE *  fp  )  [static]

Read a string till NULL. 引数: fp  [in] file pointer 戻り値: pointer to a newly allocated buffer that contains the read string. read_binhmm.c の 73 行で定義されています。 参照元 rd_data(), rd_dens(), rd_header(), rd_state(), rd_tmix(), rd_trans(), と rd_var().

static boolean rd_header (  FILE *  fp  )  [static]

Read header string of binary HMM file. 引数: fp  [in] file pointer 戻り値: TRUE if a correct header was read, FALSE if header string does not match the current version. read_binhmm.c の 104 行で定義されています。 参照元 read_binhmm().

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

Read HMM option specifications. 引数: fp  [in] file pointer opt  [out] pointer to the HMM option structure to hold the read values. read_binhmm.c の 126 行で定義されています。 参照元 read_binhmm().

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

Read HMM type of mixture tying. 引数: fp  [in] file pointer hmm  [out] pointer to HMM definition data to store the values. read_binhmm.c の 143 行で定義されています。 参照元 read_binhmm().

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

Read a sequence of transition matrix data for tr_num. The transition matrixes are stored into hmm, and their pointers are also stored in tr_index for later data mapping operation from upper structure (state etc.). 引数: fp  [in] file pointer hmm  [out] HMM definition structure to hold the read transitions. read_binhmm.c の 165 行で定義されています。 参照元 read_binhmm().

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

Read a sequence of variance vector for vr_num. The variance vectors are stored into hmm, and their pointers are also stored in vr_index for later data mapping operation from upper structure (density etc.). 引数: fp  [in] file pointer hmm  [out] HMM definition structure to hold the read variance. read_binhmm.c の 211 行で定義されています。 参照元 read_binhmm().

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

Read a sequence of mixture densities for dens_num. The mixture densities are stored into hmm, and their references to lower structure (variance etc.) are recovered from the id-to-pointer index. Their pointers are also stored in dens_index for later data mapping operation from upper structure (state etc.). 引数: fp  [in] file pointer hmm  [out] HMM definition structure to hold the read densities. read_binhmm.c の 252 行で定義されています。 参照元 read_binhmm().

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

Read a sequence of mixture codebook for tm_num. The mixture codebook data are stored into hmm, and their references to lower structure (mixtures etc.) are recovered from the id-to-pointer index. Their pointers are also stored in tm_index for later data mapping operation from upper structure (state etc.). 引数: fp  [in] file pointer hmm  [out] HMM definition structure to hold the read codebooks. read_binhmm.c の 298 行で定義されています。 参照元 read_binhmm().

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

Read a sequence of state data for st_num. The state data are stored into hmm, and their references to lower structure (mixture, codebook, etc.) are recovered from the id-to-pointer index. Their pointers are also stored in st_index for later data mapping operation from upper structure (models etc.). 引数: fp  [in] file pointer hmm  [out] HMM definition structure to hold the read states. read_binhmm.c の 351 行で定義されています。 参照元 read_binhmm().

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

Read a sequence of HMM models. The models are stored into hmm. Their references to lower structures (state, transition, etc.) are stored in schalar ID, and are recovered from the previously built id-to-pointer index. when reading the sub structures. 引数: fp  [in] file pointer hmm  [out] HMM definition structure to hold the read models. read_binhmm.c の 408 行で定義されています。 参照元 read_binhmm().

boolean read_binhmm (  FILE *  fp, HTK_HMM_INFO *  hmm )

Top function to read a binary HMM file from fp. 引数: fp  [in] file pointer hmm  [out] HMM definition structure to hold the read models. 戻り値: TRUE on success, FALSE on failure. read_binhmm.c の 454 行で定義されています。 参照元 init_hmminfo().

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