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author | Ian Hodson <idh@google.com> | 2012-05-30 21:27:06 +0100 |
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committer | Ian Hodson <idh@google.com> | 2012-05-30 22:47:36 +0100 |
commit | f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2 (patch) | |
tree | b131ed907f9b2d5af09c0983b651e9e69bc6aab9 /src/extensions/pdt/pdtreplace.cc | |
parent | a92766f0a6ba4fac46cd6fd3856ef20c3b204f0d (diff) | |
download | openfst-f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2.tar.gz |
Add openfst to external, as used by GoogleTTSandroid-sdk-support_r11android-cts-4.2_r2android-cts-4.2_r1android-cts-4.1_r4android-cts-4.1_r2android-cts-4.1_r1android-4.2_r1android-4.2.2_r1.2android-4.2.2_r1.1android-4.2.2_r1android-4.2.1_r1.2android-4.2.1_r1.1android-4.2.1_r1android-4.1.2_r2.1android-4.1.2_r2android-4.1.2_r1android-4.1.1_r6.1android-4.1.1_r6android-4.1.1_r5android-4.1.1_r4android-4.1.1_r3android-4.1.1_r2android-4.1.1_r1.1android-4.1.1_r1tools_r22tools_r21jb-releasejb-mr1.1-releasejb-mr1.1-dev-plus-aospjb-mr1.1-devjb-mr1-releasejb-mr1-dev-plus-aospjb-mr1-devjb-mr0-releasejb-dev
Moved from GoogleTTS
Change-Id: I6bc6bdadaa53bd0f810b88443339f6d899502cc8
Diffstat (limited to 'src/extensions/pdt/pdtreplace.cc')
-rw-r--r-- | src/extensions/pdt/pdtreplace.cc | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/extensions/pdt/pdtreplace.cc b/src/extensions/pdt/pdtreplace.cc new file mode 100644 index 0000000..543b6ea --- /dev/null +++ b/src/extensions/pdt/pdtreplace.cc @@ -0,0 +1,73 @@ +// pdtreplace.cc + +// 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: riley@google.com (Michael Riley) +// + +#include <utility> +using std::pair; using std::make_pair; +#include <vector> +using std::vector; +#include <fst/extensions/pdt/pdtscript.h> +#include <fst/vector-fst.h> +#include <fst/util.h> + +DEFINE_string(pdt_parentheses, "", "PDT parenthesis label pairs."); + +int main(int argc, char **argv) { + namespace s = fst::script; + + string usage = "Recursively replace Fst arcs with other Fst(s).\n"; + usage += " Usage: "; + usage += argv[0]; + usage += " root.fst rootlabel [rule1.fst label1 ...] [out.fst]\n"; + + std::set_new_handler(FailedNewHandler); + SetFlags(usage.c_str(), &argc, &argv, true); + if (argc < 4) { + ShowUsage(); + return 1; + } + + string in_fname = argv[1]; + string out_fname = argc % 2 == 0 ? argv[argc - 1] : ""; + + s::FstClass *ifst = s::FstClass::Read(in_fname); + if (!ifst) return 1; + + typedef int64 Label; + typedef pair<Label, const s::FstClass* > FstTuple; + vector<FstTuple> fst_tuples; + Label root = atoll(argv[2]); + fst_tuples.push_back(make_pair(root, ifst)); + + for (size_t i = 3; i < argc - 1; i += 2) { + ifst = s::FstClass::Read(argv[i]); + if (!ifst) return 1; + Label lab = atoll(argv[i + 1]); + fst_tuples.push_back(make_pair(lab, ifst)); + } + + s::VectorFstClass ofst(ifst->ArcType()); + vector<pair<int64, int64> > parens; + s::PdtReplace(fst_tuples, &ofst, &parens, root); + + if (!FLAGS_pdt_parentheses.empty()) + fst::WriteLabelPairs(FLAGS_pdt_parentheses, parens); + + ofst.Write(out_fname); + + return 0; +} |