fsg_search_s Struct Reference

Implementation of FSG search (and "FSG set") structure. More...

#include <fsg_search_internal.h>

Data Fields
ps_search_t	base
hmm_context_t *	hmmctx
	HMM context. More...
hash_table_t *	fsgs
	Table of all FSGs loaded.
fsg_model_t *	fsg
	Currently active FSG; NULL if none. More...
jsgf_t *	jsgf
	Active JSGF grammar file. More...
struct fsg_lextree_s *	lextree
	Lextree structure for the currently active FSG.
struct fsg_history_s *	history
	For storing the Viterbi search history.
glist_t	pnode_active
	Those active in this frame.
glist_t	pnode_active_next
	Those activated for the next frame.
int32	beam_orig
	Global pruning threshold.
int32	pbeam_orig
	Pruning threshold for phone transition.
int32	wbeam_orig
	Pruning threshold for word exit.
float32	beam_factor
	Dynamic/adaptive factor (<=1) applied to above beams to determine actual effective beams. More...
int32	beam
int32	pbeam
int32	wbeam
	Effective beams after applying beam_factor.
int32	lw
int32	pip
int32	wip
	Language weights.
frame_idx_t	frame
	Current frame. More...
uint8	final
	Decoding is finished for this utterance. More...
uint8	bestpath
	Whether to run bestpath search and confidence annotation at end. More...
float32	ascale
	Acoustic score scale for posterior probabilities. More...
int32	bestscore
	For beam pruning.
int32	bpidx_start
	First history entry index this frame.
int32	ascr
int32	lscr
	Total acoustic and lm score for utt.
int32	n_hmm_eval
	Total HMMs evaluated this utt.
int32	n_sen_eval
	Total senones evaluated this utt.

Detailed Description

Implementation of FSG search (and "FSG set") structure.

Definition at line 68 of file fsg_search_internal.h.

Field Documentation

float32 fsg_search_s::ascale

Acoustic score scale for posterior probabilities.

Definition at line 98 of file fsg_search_internal.h.

float32 fsg_search_s::beam_factor

Dynamic/adaptive factor (<=1) applied to above beams to determine actual effective beams.

For implementing absolute pruning.

Definition at line 88 of file fsg_search_internal.h.

uint8 fsg_search_s::bestpath

Whether to run bestpath search and confidence annotation at end.

Definition at line 96 of file fsg_search_internal.h.

uint8 fsg_search_s::final

Decoding is finished for this utterance.

Definition at line 95 of file fsg_search_internal.h.

frame_idx_t fsg_search_s::frame

Current frame.

Definition at line 94 of file fsg_search_internal.h.

fsg_model_t* fsg_search_s::fsg

Currently active FSG; NULL if none.

One must be made active before starting FSG decoding

Definition at line 74 of file fsg_search_internal.h.

Referenced by fsg_set_remove_byname(), and fsg_set_select().

hmm_context_t* fsg_search_s::hmmctx

HMM context.

Definition at line 71 of file fsg_search_internal.h.

jsgf_t* fsg_search_s::jsgf

Active JSGF grammar file.

Definition at line 77 of file fsg_search_internal.h.

---

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

• src/libpocketsphinx/fsg_search_internal.h