ivector-extractor-init.cc File Reference

#include "base/kaldi-common.h"
#include "util/common-utils.h"
#include "gmm/full-gmm.h"
#include "ivector/ivector-extractor.h"

Include dependency graph for ivector-extractor-init.cc:

Go to the source code of this file.

Functions
int	main (int argc, char *argv[])

Function Documentation

main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 27 of file ivector-extractor-init.cc.

References ParseOptions::GetArg(), IvectorExtractor::IvectorDim(), KALDI_LOG, ParseOptions::NumArgs(), ParseOptions::PrintUsage(), ParseOptions::Read(), kaldi::ReadKaldiObject(), ParseOptions::Register(), IvectorExtractorOptions::Register(), and kaldi::WriteKaldiObject().

                                 {
  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;
  }
}