fmpe-est.cc File Reference

#include "base/kaldi-common.h"
#include "util/common-utils.h"
#include "transform/fmpe.h"

Include dependency graph for fmpe-est.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 24 of file fmpe-est.cc.

References FmpeStats::DoChecks(), ParseOptions::GetArg(), KALDI_LOG, ParseOptions::NumArgs(), ParseOptions::PrintUsage(), ParseOptions::Read(), kaldi::ReadKaldiObject(), ParseOptions::Register(), FmpeUpdateOptions::Register(), Fmpe::Update(), and kaldi::WriteKaldiObject().

                                 {
  using namespace kaldi;
  try {
    const char *usage =
        "Do one iteration of learning (modified gradient descent)\n"
        "on fMPE transform\n"
        "Usage: fmpe-est [options...] <fmpe-in> <stats-in> <fmpe-out>\n"
        "E.g. fmpe-est 1.fmpe 1.accs 2.fmpe\n";

    ParseOptions po(usage);
    FmpeUpdateOptions opts;
    bool binary = true;
    po.Register("binary", &binary, "If true, output fMPE object in "
                "binary mode.");
    opts.Register(&po);
    po.Read(argc, argv);

    if (po.NumArgs() != 3) {
      po.PrintUsage();
      exit(1);
    }

    std::string fmpe_rxfilename = po.GetArg(1),
        stats_rxfilename = po.GetArg(2),
        fmpe_wxfilename = po.GetArg(3);

    Fmpe fmpe;
    ReadKaldiObject(fmpe_rxfilename, &fmpe);
    FmpeStats stats;
    ReadKaldiObject(stats_rxfilename, &stats);

    stats.DoChecks(); // checks certain checksums.
    fmpe.Update(opts, stats);

    WriteKaldiObject(fmpe, fmpe_wxfilename, binary);

    KALDI_LOG << "Updated fMPE object and wrote to "
              << fmpe_wxfilename;
    return 0;
  } catch(const std::exception &e) {
    std::cerr << e.what();
    return -1;
  }
}