Collaboration diagram for SimpleDecoder::Token:

Public Member Functions
	Token (const StdArc &arc, BaseFloat acoustic_cost, Token *prev)

bool	operator< (const Token &other)

Static Public Member Functions
static void	TokenDelete (Token *tok)

Public Attributes
LatticeArc	arc_

Token *	prev_

int32	ref_count_

double	cost_

Detailed Description

Definition at line 93 of file simple-decoder.h.

Constructor & Destructor Documentation

◆ Token()

Token	(	const StdArc &	arc,
		BaseFloat	acoustic_cost,
		Token *	prev
	)

inline

Definition at line 101 of file simple-decoder.h.

References SimpleDecoder::Token::cost_, and SimpleDecoder::Token::ref_count_.

                       : prev_(prev), ref_count_(1) {
       arc_.ilabel = arc.ilabel;
       arc_.olabel = arc.olabel;
       arc_.weight = LatticeWeight(arc.weight.Value(), acoustic_cost);
       arc_.nextstate = arc.nextstate;
       if (prev) {
         prev->ref_count_++;
         cost_ = prev->cost_ + (arc.weight.Value() + acoustic_cost);
       } else {
         cost_ = arc.weight.Value() + acoustic_cost;
       }
     }

Member Function Documentation

◆ operator<()

bool operator< ( const Token & other )

inline

Definition at line 115 of file simple-decoder.h.

References SimpleDecoder::Token::cost_.

                                          {
       return cost_ > other.cost_;
     }

◆ TokenDelete()

static void TokenDelete ( Token * tok )

inlinestatic

Definition at line 119 of file simple-decoder.h.

References KALDI_ASSERT, SimpleDecoder::Token::prev_, SimpleDecoder::ProcessEmitting(), SimpleDecoder::ProcessNonemitting(), and SimpleDecoder::Token::ref_count_.

Referenced by SimpleDecoder::ClearToks(), SimpleDecoder::ProcessEmitting(), SimpleDecoder::ProcessNonemitting(), and SimpleDecoder::PruneToks().

                                         {
       while (--tok->ref_count_ == 0) {
         Token *prev = tok->prev_;
         delete tok;
         if (prev == NULL) return;
         else tok = prev;
       }
 #ifdef KALDI_PARANOID
       KALDI_ASSERT(tok->ref_count_ > 0);
 #endif
     }