make-pdf-to-tid-transducer.cc File Reference

#include "hmm/transition-model.h"
#include "hmm/hmm-utils.h"
#include "util/common-utils.h"
#include "fst/fstlib.h"

Include dependency graph for make-pdf-to-tid-transducer.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 25 of file make-pdf-to-tid-transducer.cc.

References ParseOptions::GetArg(), ParseOptions::GetOptArg(), kaldi::GetPdfToTransitionIdTransducer(), KALDI_ERR, ParseOptions::NumArgs(), ParseOptions::PrintUsage(), ParseOptions::Read(), and kaldi::ReadKaldiObject().

                                 {
  try {
    using namespace kaldi;
    typedef kaldi::int32 int32;
    using fst::SymbolTable;
    using fst::VectorFst;
    using fst::StdArc;

    const char *usage =
        "Make transducer from pdfs to transition-ids\n"
        "Usage:   make-pdf-to-tid-transducer model-filename [fst-out]\n"
        "e.g.: \n"
        " make-pdf-to-tid-transducer 1.mdl > pdf2tid.fst\n";
    ParseOptions po(usage);

    po.Read(argc, argv);

    if (po.NumArgs() <1 || po.NumArgs() > 2) {
      po.PrintUsage();
      exit(1);
    }

    std::string trans_model_filename = po.GetArg(1);
    std::string fst_out_filename = po.GetOptArg(2);

    TransitionModel trans_model;
    ReadKaldiObject(trans_model_filename, &trans_model);

    fst::VectorFst<fst::StdArc> *fst = GetPdfToTransitionIdTransducer(trans_model);

#if _MSC_VER
    if (fst_out_filename == "")
      _setmode(_fileno(stdout),  _O_BINARY);
#endif

    if (!fst->Write(fst_out_filename))
      KALDI_ERR << "Error writing fst to "
                << (fst_out_filename == "" ? "standard output" : fst_out_filename);
    delete fst;
  } catch(const std::exception &e) {
    std::cerr << e.what();
    return -1;
  }
}