ivector-extractor-init.cc
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// ivectorbin/ivector-extractor-init.cc
// Copyright 2013 Daniel Povey
// 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.
#include "base/kaldi-common.h"
#include "util/common-utils.h"
#include "gmm/full-gmm.h"
#include "ivector/ivector-extractor.h"
int main(int argc, char *argv[]) {
try {
using namespace kaldi;
using kaldi::int32;
const char *usage =
"Initialize ivector-extractor\n"
"Usage: ivector-extractor-init [options] <fgmm-in> <ivector-extractor-out>\n"
"e.g.:\n"
" ivector-extractor-init 4.fgmm 0.ie\n";
bool binary = true;
IvectorExtractorOptions ivector_opts;
ParseOptions po(usage);
po.Register("binary", &binary, "Write output in binary mode");
ivector_opts.Register(&po);
po.Read(argc, argv);
if (po.NumArgs() != 2) {
po.PrintUsage();
exit(1);
}
std::string fgmm_rxfilename = po.GetArg(1),
ivector_extractor_wxfilename = po.GetArg(2);
FullGmm fgmm;
ReadKaldiObject(fgmm_rxfilename, &fgmm);
IvectorExtractor extractor(ivector_opts, fgmm);
WriteKaldiObject(extractor, ivector_extractor_wxfilename, binary);
KALDI_LOG << "Initialized iVector extractor with iVector dimension "
<< extractor.IvectorDim() << " and wrote it to "
<< ivector_extractor_wxfilename;
return 0;
} catch(const std::exception &e) {
std::cerr << e.what();
return -1;
}
}