// online/onlinebin-util.h
  
  // Copyright 2012 Cisco Systems (author: Matthias Paulik)
  
  //   Modifications to the original contribution by Cisco Systems made by:
  //   Vassil Panayotov
  
  // See ../../COPYING for clarification regarding multiple authors
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //  http://www.apache.org/licenses/LICENSE-2.0
  //
  // THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  // KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
  // WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
  // MERCHANTABLITY OR NON-INFRINGEMENT.
  // See the Apache 2 License for the specific language governing permissions and
  // limitations under the License.
  
  #ifndef KALDI_ONLINE_ONLINEBIN_UTIL_H_
  #define KALDI_ONLINE_ONLINEBIN_UTIL_H_
  
  #include "base/kaldi-common.h"
  #include "fstext/fstext-lib.h"
  
  // This file hosts the declarations of various auxiliary functions, used by
  // the binaries in "onlinebin" directory. These functions are not part of the
  // core online decoding infrastructure, but rather artefacts of the particular
  // implementation of the binaries.
  
  namespace kaldi {
  
  // Reads a decoding graph from a file
  fst::Fst<fst::StdArc> *ReadDecodeGraph(std::string filename);
  
  // Prints a string corresponding to (a possibly partial) decode result as
  // and adds a "new line" character if "line_break" argument is true
  void PrintPartialResult(const std::vector<int32>& words,
                          const fst::SymbolTable *word_syms,
                          bool line_break);
  
  } // namespace kaldi
  
  #endif // KALDI_ONLINE_ONLINEBIN_UTIL_H_