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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/bin/fstdeterminize.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/bin/fstdeterminize.cc')
-rw-r--r-- | src/bin/fstdeterminize.cc | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/bin/fstdeterminize.cc b/src/bin/fstdeterminize.cc new file mode 100644 index 0000000..aa5064f --- /dev/null +++ b/src/bin/fstdeterminize.cc @@ -0,0 +1,68 @@ +// fstdeterminize.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) +// Modified: jpr@google.com (Jake Ratkiewicz) to use FstClass +// +// \file +// Determinizes an FST. +// + +#include <fst/script/determinize.h> + +DEFINE_double(delta, fst::kDelta, "Comparison/quantization delta"); +DEFINE_int64(nstate, fst::kNoStateId, "State number threshold"); +DEFINE_string(weight, "", "Weight threshold"); +DEFINE_int64(subsequential_label, 0, + "Input label of arc corresponding to residual final output when" + " producing a subsequential transducer"); + +int main(int argc, char **argv) { + namespace s = fst::script; + using fst::script::FstClass; + using fst::script::MutableFstClass; + using fst::script::VectorFstClass; + using fst::script::WeightClass; + + string usage = "Determinizes an FST.\n\n Usage: "; + usage += argv[0]; + usage += " [in.fst [out.fst]]\n"; + + std::set_new_handler(FailedNewHandler); + SetFlags(usage.c_str(), &argc, &argv, true); + if (argc > 3) { + ShowUsage(); + return 1; + } + + string in_name = (argc > 1 && strcmp(argv[1], "-") != 0) ? argv[1] : ""; + string out_name = argc > 2 ? argv[2] : ""; + + FstClass *ifst = FstClass::Read(in_name); + if (!ifst) return 1; + + VectorFstClass ofst(ifst->ArcType()); + + s::DeterminizeOptions opts( + FLAGS_delta, FLAGS_weight.empty() ? + WeightClass::Zero() : WeightClass(ifst->WeightType(), FLAGS_weight), + FLAGS_nstate, FLAGS_subsequential_label); + + s::Determinize(*ifst, &ofst, opts); + + ofst.Write(out_name); + + return 0; +} |