Binary format model definition files, with support for heterogeneous topologies and variable-size N-phones. More...

#include <sphinxbase/mmio.h>
#include <sphinxbase/cmd_ln.h>
#include <pocketsphinx_export.h>
#include "mdef.h"

Data Structures
struct	mdef_entry_s

struct	cd_tree_s

struct	bin_mdef_s

Macros
#define	BIN_MDEF_FORMAT_VERSION 1

#define	BIN_MDEF_NATIVE_ENDIAN 0x46444d42 /* 'BMDF' in little-endian order */

#define	BIN_MDEF_OTHER_ENDIAN 0x424d4446 /* 'BMDF' in big-endian order */

#define	ATTRIBUTE_PACKED

#define	BAD_SSID 0xffff
	Invalid senone sequence ID (limited to 16 bits for PocketSphinx).

#define	BAD_SENID 0xffff
	Invalid senone ID (limited to 16 bits for PocketSphinx).

#define	bin_mdef_is_fillerphone(m, p)

#define	bin_mdef_is_ciphone(m, p) ((p) < (m)->n_ciphone)

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

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

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

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

#define	bin_mdef_n_emit_state_phone(m, p)

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

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

#define	bin_mdef_pid2ssid(m, p) ((m)->phone[p].ssid)

#define	bin_mdef_pid2tmatid(m, p) ((m)->phone[p].tmat)

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

#define	bin_mdef_sen2cimap(m, s) ((m)->sen2cimap[s])

#define	bin_mdef_sseq2sen(m, ss, pos) ((m)->sseq[ss][pos])

#define	bin_mdef_pid2ci(m, p)

Typedefs
typedef struct mdef_entry_s	mdef_entry_t
	Phone entry (on-disk, 12 bytes)

typedef struct cd_tree_s	cd_tree_t
	Node in CD phone tree (on-disk, 8 bytes).

typedef struct bin_mdef_s	bin_mdef_t
	Model definition structure (in-memory).

Functions
POCKETSPHINX_EXPORT bin_mdef_t *	bin_mdef_read (cmd_ln_t config, const char filename)
	Read a binary mdef from a file.

POCKETSPHINX_EXPORT bin_mdef_t *	bin_mdef_read_text (cmd_ln_t config, const char filename)
	Read a text mdef from a file (creating an in-memory binary mdef).

POCKETSPHINX_EXPORT int	bin_mdef_write (bin_mdef_t m, const char filename)
	Write a binary mdef to a file.

POCKETSPHINX_EXPORT int	bin_mdef_write_text (bin_mdef_t m, const char filename)
	Write a binary mdef to a text file.

bin_mdef_t *	bin_mdef_retain (bin_mdef_t *m)
	Retain a pointer to a bin_mdef_t.

int	bin_mdef_free (bin_mdef_t *m)
	Release a pointer to a binary mdef.

int	bin_mdef_ciphone_id (bin_mdef_t m, const char ciphone)
	Context-independent phone lookup. More...

int	bin_mdef_ciphone_id_nocase (bin_mdef_t m, const char ciphone)
	Case-insensitive context-independent phone lookup. More...

const char *	bin_mdef_ciphone_str (bin_mdef_t *m, int32 ci)
	In: ciphone id for which name wanted. More...

int	bin_mdef_phone_id (bin_mdef_t *m, int32 b, int32 l, int32 r, int32 pos)
	In: Word position. More...

int	bin_mdef_phone_id_nearest (bin_mdef_t *m, int32 b, int32 l, int32 r, int32 pos)

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

Variables
struct mdef_entry_s	ATTRIBUTE_PACKED

Detailed Description

Binary format model definition files, with support for heterogeneous topologies and variable-size N-phones.

Author: David Huggins-Daines dhugg.nosp@m.ins@.nosp@m.cs.cm.nosp@m.u.ed.nosp@m.u

Definition in file bin_mdef.h.

Macro Definition Documentation

#define bin_mdef_is_fillerphone	(	m,
		p
	)

Value:

(((p) < (m)->n_ciphone) \
                                         ? (m)->phone[p].info.ci.filler \
                                         : (m)->phone[(m)->phone[p].info.cd.ctx[0]].info.ci.filler)

Definition at line 148 of file bin_mdef.h.

#define bin_mdef_n_emit_state_phone	(	m,
		p
	)

Value:

((m)->n_emit_state ? (m)->n_emit_state \

: (m)->sseq_len[(m)->phone[p].ssid])

Definition at line 156 of file bin_mdef.h.

#define bin_mdef_pid2ci	(	m,
		p
	)

Value:

(((p) < (m)->n_ciphone) ? (p) \

: (m)->phone[p].info.cd.ctx[0])

Definition at line 165 of file bin_mdef.h.

Function Documentation

int bin_mdef_ciphone_id	(	bin_mdef_t *	m,
		const char *	ciphone
	)

Context-independent phone lookup.

Returns: phone id for ciphone.In: ciphone for which id wanted

Parameters

m	In: Model structure being queried

Definition at line 691 of file bin_mdef.c.

References bin_mdef_s::ciname, and bin_mdef_s::n_ciphone.

Referenced by bin_mdef_read(), and ps_add_word().

int bin_mdef_ciphone_id_nocase	(	bin_mdef_t *	m,
		const char *	ciphone
	)

Case-insensitive context-independent phone lookup.

Returns: phone id for ciphone.In: ciphone for which id wanted

Parameters

m	In: Model structure being queried

Definition at line 714 of file bin_mdef.c.

References bin_mdef_s::ciname, and bin_mdef_s::n_ciphone.

const char* bin_mdef_ciphone_str	(	bin_mdef_t *	m,
		int32	ci
	)

In: ciphone id for which name wanted.

Parameters

m	In: Model structure being queried

Definition at line 737 of file bin_mdef.c.

References bin_mdef_s::ciname.

Referenced by bin_mdef_phone_str(), dict2pid_add_word(), dict2pid_build(), dict2pid_dump(), and dict_ciphone_str().

int bin_mdef_phone_id	(	bin_mdef_t *	m,
		int32	b,
		int32	l,
		int32	r,
		int32	pos
	)

In: Word position.

Parameters

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

Definition at line 745 of file bin_mdef.c.

References bin_mdef_s::cd_tree, mdef_entry_s::ci, bin_mdef_s::ciname, cd_tree_s::ctx, cd_tree_s::down, cd_tree_s::n_down, N_WORD_POSN, bin_mdef_s::phone, cd_tree_s::pid, and bin_mdef_s::sil.

int bin_mdef_phone_str	(	bin_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.Out: On return, buf has the string

Parameters

m	In: Model structure being queried
pid	In: phone id being queried

Definition at line 868 of file bin_mdef.c.

References bin_mdef_ciphone_str(), bin_mdef_s::phone, and WPOS_NAME.

Data Structures

Macros

Typedefs

Functions

Variables

Detailed Description

Macro Definition Documentation

Function Documentation