Lexicon tree search. More...

#include <string.h>
#include <assert.h>
#include <sphinxbase/ckd_alloc.h>
#include <sphinxbase/listelem_alloc.h>
#include <sphinxbase/err.h>
#include "ngram_search_fwdtree.h"
#include "phone_loop_search.h"

Macros
#define	__CHAN_DUMP__ 0

#define	chan_v_eval(chan) hmm_vit_eval(&(chan)->hmm)

Functions
void	ngram_fwdtree_init (ngram_search_t *ngs)
	Initialize N-Gram search for fwdtree decoding. More...

void	ngram_fwdtree_deinit (ngram_search_t *ngs)
	Release memory associated with fwdtree decoding. More...

int	ngram_fwdtree_reinit (ngram_search_t *ngs)
	Rebuild search structures for updated language models. More...

void	ngram_fwdtree_start (ngram_search_t *ngs)
	Start fwdtree decoding for an utterance. More...

int	ngram_fwdtree_search (ngram_search_t *ngs, int frame_idx)
	Search one frame forward in an utterance. More...

void	ngram_fwdtree_finish (ngram_search_t *ngs)
	Finish fwdtree decoding for an utterance. More...

Detailed Description

Lexicon tree search.

Definition in file ngram_search_fwdtree.c.

Macro Definition Documentation

◆ __CHAN_DUMP__

#define __CHAN_DUMP__ 0

Definition at line 56 of file ngram_search_fwdtree.c.

◆ chan_v_eval

#define chan_v_eval ( chan ) hmm_vit_eval(&(chan)->hmm)

Definition at line 60 of file ngram_search_fwdtree.c.

Function Documentation

◆ ngram_fwdtree_deinit()

void ngram_fwdtree_deinit ( ngram_search_t * ngs )

Release memory associated with fwdtree decoding.

Definition at line 422 of file ngram_search_fwdtree.c.

Referenced by ngram_search_free().

◆ ngram_fwdtree_finish()

void ngram_fwdtree_finish ( ngram_search_t * ngs )

Finish fwdtree decoding for an utterance.

Definition at line 1499 of file ngram_search_fwdtree.c.

◆ ngram_fwdtree_init()

void ngram_fwdtree_init ( ngram_search_t * ngs )

Initialize N-Gram search for fwdtree decoding.

Definition at line 381 of file ngram_search_fwdtree.c.

◆ ngram_fwdtree_reinit()

int ngram_fwdtree_reinit ( ngram_search_t * ngs )

Rebuild search structures for updated language models.

Definition at line 451 of file ngram_search_fwdtree.c.

◆ ngram_fwdtree_search()

int ngram_fwdtree_search	(	ngram_search_t *	ngs,
		int	frame_idx
	)

Search one frame forward in an utterance.

Returns: Number of frames searched (either 0 or 1).

Definition at line 1455 of file ngram_search_fwdtree.c.

◆ ngram_fwdtree_start()

void ngram_fwdtree_start ( ngram_search_t * ngs )

Start fwdtree decoding for an utterance.

Definition at line 471 of file ngram_search_fwdtree.c.

Macros

Functions