diff options
author | Determinant <ted.sybil@gmail.com> | 2015-08-14 11:51:42 +0800 |
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committer | Determinant <ted.sybil@gmail.com> | 2015-08-14 11:51:42 +0800 |
commit | 96a32415ab43377cf1575bd3f4f2980f58028209 (patch) | |
tree | 30a2d92d73e8f40ac87b79f6f56e227bfc4eea6e /kaldi_io/src/tools/openfst/include/fst/script/relabel.h | |
parent | c177a7549bd90670af4b29fa813ddea32cfe0f78 (diff) |
add implementation for kaldi io (by ymz)
Diffstat (limited to 'kaldi_io/src/tools/openfst/include/fst/script/relabel.h')
-rw-r--r-- | kaldi_io/src/tools/openfst/include/fst/script/relabel.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/kaldi_io/src/tools/openfst/include/fst/script/relabel.h b/kaldi_io/src/tools/openfst/include/fst/script/relabel.h new file mode 100644 index 0000000..6bbb4c5 --- /dev/null +++ b/kaldi_io/src/tools/openfst/include/fst/script/relabel.h @@ -0,0 +1,102 @@ + +// 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 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +// +// Copyright 2005-2010 Google, Inc. +// Author: jpr@google.com (Jake Ratkiewicz) + +#ifndef FST_SCRIPT_RELABEL_H_ +#define FST_SCRIPT_RELABEL_H_ + +#include <utility> +using std::pair; using std::make_pair; +#include <algorithm> +#include <vector> +using std::vector; + +#include <fst/script/arg-packs.h> +#include <fst/script/fst-class.h> +#include <fst/relabel.h> + +namespace fst { +namespace script { + +// 1 +typedef args::Package<MutableFstClass *, + const SymbolTable *, const SymbolTable *, bool, + const SymbolTable *, const SymbolTable *, + bool> RelabelArgs1; + +template<class Arc> +void Relabel(RelabelArgs1 *args) { + MutableFst<Arc> *ofst = args->arg1->GetMutableFst<Arc>(); + + Relabel(ofst, args->arg2, args->arg3, args->arg4, + args->arg5, args->arg6, args->arg7); +} + +// 2 +typedef args::Package<MutableFstClass*, + const vector<pair<int64, int64> > &, + const vector<pair<int64, int64> > > RelabelArgs2; + +template<class Arc> +void Relabel(RelabelArgs2 *args) { + MutableFst<Arc> *ofst = args->arg1->GetMutableFst<Arc>(); + + // In case int64 is not the same as Arc::Label, + // copy the reassignments + typedef typename Arc::Label Label; + + vector<pair<Label, Label> > converted_ipairs(args->arg2.size()); + copy(args->arg2.begin(), args->arg2.end(), converted_ipairs.begin()); + + vector<pair<Label, Label> > converted_opairs(args->arg3.size()); + copy(args->arg3.begin(), args->arg3.end(), converted_opairs.begin()); + + Relabel(ofst, converted_ipairs, converted_opairs); +} + +// 3 +typedef args::Package<MutableFstClass*, const SymbolTable*, + const SymbolTable*> RelabelArgs3; +template<class Arc> +void Relabel(args::Package<MutableFstClass*, const SymbolTable*, + const SymbolTable*> *args) { + MutableFst<Arc> *fst = args->arg1->GetMutableFst<Arc>(); + Relabel(fst, args->arg2, args->arg3); +} + + +// 1 +void Relabel(MutableFstClass *ofst, + const SymbolTable *old_isyms, const SymbolTable *relabel_isyms, + bool attach_new_isyms, + const SymbolTable *old_osyms, const SymbolTable *relabel_osyms, + bool attch_new_osyms); + +// 2 +void Relabel(MutableFstClass *ofst, + const vector<pair<int64, int64> > &ipairs, + const vector<pair<int64, int64> > &opairs); + + +// 3 +void Relabel(MutableFstClass *fst, + const SymbolTable *new_isymbols, + const SymbolTable *new_osymbols); + + +} // namespace script +} // namespace fst + +#endif // FST_SCRIPT_RELABEL_H_ |