PocketSphinx 5prealpha
phone_loop_search.h
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37
47#ifndef __PHONE_LOOP_SEARCH_H__
48#define __PHONE_LOOP_SEARCH_H__
49
50/* SphinxBase headers. */
51#include <sphinxbase/cmd_ln.h>
52#include <sphinxbase/logmath.h>
53#include <sphinxbase/ngram_model.h>
54#include <sphinxbase/listelem_alloc.h>
55
56/* Local headers. */
58#include "hmm.h"
59
65 int32 norm;
66};
68
76 int16 frame;
77 int16 n_phones;
78 int32 **pen_buf;
80 int32 *penalties;
83 int32 best_score;
84 int32 beam;
85 int32 pbeam;
86 int32 pip;
87 int window;
88 glist_t renorm;
89};
91
92ps_search_t *phone_loop_search_init(cmd_ln_t *config,
93 acmod_t *acmod,
94 dict_t *dict);
95
99#define phone_loop_search_score(pls,ci) \
100 ((pls == NULL) ? 0 : (pls->penalties[ci]))
101
102#endif /* __PHONE_LOOP_SEARCH_H__ */
Implementation of HMM base structure.
Internal implementation of PocketSphinx decoder.
Acoustic model structure.
Definition: acmod.h:148
a structure for a dictionary.
Definition: dict.h:76
Shared information between a set of HMMs.
An individual HMM among the HMM search space.
Renormalization event.
int32 norm
Normalization constant.
int frame_idx
Frame of renormalization.
Phone loop search structure.
int32 * penalties
Penalties for CI phones in current frame.
int16 frame
Current frame being searched.
int32 beam
HMM pruning beam width.
glist_t renorm
List of renormalizations.
int window
Window size for phoneme lookahead.
int16 pen_buf_ptr
Pointer for frame to fill in penalty buffer.
hmm_context_t * hmmctx
HMM context structure.
hmm_t * hmms
Basic HMM structures for CI phones.
int16 n_phones
Size of phone array.
int32 pbeam
Phone exit pruning beam width.
int32 pip
Phone insertion penalty ("language score").
int32 ** pen_buf
Penalty buffer.
float64 penalty_weight
Weighting factor for penalties.
ps_search_t base
Base search structure.
int32 best_score
Best Viterbi score in current frame.
Base structure for search module.