bptbl_s Struct Reference

Back pointer table (forward pass lattice; actually a tree) More...

#include <ngram_search.h>

Data Fields
frame_idx_t	frame
	start or end frame
uint8	valid
	For absolute pruning.
uint8	refcnt
	Reference count (number of successors)
int32	wid
	Word index.
int32	bp
	Back Pointer.
int32	score
	Score (best among all right contexts)
int32	s_idx
	Start of BScoreStack for various right contexts.
int32	real_wid
	wid of this or latest predecessor real word
int32	prev_real_wid
	wid of second-last real word
int16	last_phone
	last phone of this word
int16	last2_phone
	next-to-last phone of this word

Detailed Description

Back pointer table (forward pass lattice; actually a tree)

Definition at line 109 of file ngram_search.h.

Field Documentation

bp

int32 bptbl_s::bp

Back Pointer.

Definition at line 114 of file ngram_search.h.

Referenced by ngram_search_bp_hyp(), and ngram_search_save_bp().

frame

frame_idx_t bptbl_s::frame

start or end frame

Definition at line 110 of file ngram_search.h.

Referenced by ngram_search_lattice(), and ngram_search_save_bp().

last2_phone

int16 bptbl_s::last2_phone

next-to-last phone of this word

Definition at line 120 of file ngram_search.h.

Referenced by ngram_search_exit_score(), and ngram_search_save_bp().

last_phone

int16 bptbl_s::last_phone

last phone of this word

Definition at line 119 of file ngram_search.h.

Referenced by ngram_search_exit_score(), and ngram_search_save_bp().

prev_real_wid

int32 bptbl_s::prev_real_wid

wid of second-last real word

Definition at line 118 of file ngram_search.h.

Referenced by ngram_search_save_bp().

real_wid

int32 bptbl_s::real_wid

wid of this or latest predecessor real word

Definition at line 117 of file ngram_search.h.

Referenced by ngram_search_save_bp().

refcnt

uint8 bptbl_s::refcnt

Reference count (number of successors)

Definition at line 112 of file ngram_search.h.

s_idx

int32 bptbl_s::s_idx

Start of BScoreStack for various right contexts.

Definition at line 116 of file ngram_search.h.

Referenced by ngram_search_exit_score(), and ngram_search_save_bp().

score

int32 bptbl_s::score

Score (best among all right contexts)

Definition at line 115 of file ngram_search.h.

Referenced by ngram_search_exit_score(), ngram_search_find_exit(), ngram_search_lattice(), and ngram_search_save_bp().

valid

uint8 bptbl_s::valid

For absolute pruning.

Definition at line 111 of file ngram_search.h.

Referenced by ngram_search_save_bp().

wid

int32 bptbl_s::wid

Word index.

Definition at line 113 of file ngram_search.h.

Referenced by ngram_search_bp_hyp(), ngram_search_find_exit(), ngram_search_lattice(), and ngram_search_save_bp().

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The documentation for this struct was generated from the following file:

• src/libpocketsphinx/ngram_search.h