79 lines
2.1 KiB
C++
79 lines
2.1 KiB
C++
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// fstbin/fstcopy.cc
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// Copyright 2009-2011 Microsoft Corporation
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// See ../../COPYING for clarification regarding multiple authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
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// WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
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// MERCHANTABLITY OR NON-INFRINGEMENT.
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// See the Apache 2 License for the specific language governing permissions and
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// limitations under the License.
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#include "base/kaldi-common.h"
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#include "util/common-utils.h"
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#include "fst/fstlib.h"
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#include "fstext/table-matcher.h"
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#include "fstext/fstext-utils.h"
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#include "fstext/kaldi-fst-io.h"
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/*
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Test:
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the command below should print out something similar to the given
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input. and if you remove ,t from the output side it should print something
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binary.
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cat <<EOF | fstcopy ark,t:- ark,t:-
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foo
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0 1 9 9
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1 0.0
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EOF
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*/
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int main(int argc, char *argv[]) {
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try {
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using namespace kaldi;
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using namespace fst;
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using kaldi::int32;
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const char *usage =
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"Copy tables/archives of FSTs, indexed by a string (e.g. utterance-id)\n"
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"\n"
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"Usage: fstcopy <fst-rspecifier> <fst-wspecifier>\n";
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ParseOptions po(usage);
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po.Read(argc, argv);
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if (po.NumArgs() != 2) {
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po.PrintUsage();
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exit(1);
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}
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std::string fst_rspecifier = po.GetArg(1),
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fst_wspecifier = po.GetArg(2);
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SequentialTableReader<VectorFstHolder> fst_reader(fst_rspecifier);
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TableWriter<VectorFstHolder> fst_writer(fst_wspecifier);
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int32 n_done = 0;
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for (; !fst_reader.Done(); fst_reader.Next(), n_done++)
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fst_writer.Write(fst_reader.Key(), fst_reader.Value());
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KALDI_LOG << "Copied " << n_done << " FSTs.";
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return (n_done != 0 ? 0 : 1);
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} catch(const std::exception &e) {
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std::cerr << e.what();
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return -1;
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}
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}
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