fstrand.cc File Reference

#include "base/kaldi-common.h"
#include "util/kaldi-io.h"
#include "util/parse-options.h"
#include "util/text-utils.h"
#include "fstext/rand-fst.h"
#include "time.h"
#include "fstext/fstext-utils.h"
#include "fstext/kaldi-fst-io.h"

Include dependency graph for fstrand.cc:

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

Function Documentation

main()

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

Definition at line 30 of file fstrand.cc.

References RandFstOptions::allow_empty, ParseOptions::GetOptArg(), ParseOptions::NumArgs(), ParseOptions::PrintUsage(), ParseOptions::Read(), ParseOptions::Register(), and fst::WriteFstKaldi().

                                 {
  try {
    using namespace fst;
    using kaldi::int32;

    const char *usage =
        "Generate random FST\n"
        "\n"
        "Usage:  fstrand [out.fst]\n";

    srand(time(NULL));
    RandFstOptions opts;


    kaldi::ParseOptions po(usage);
    po.Register("allow-empty", &opts.allow_empty,
                "If true, we may generate an empty FST.");

    po.Read(argc, argv);

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

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

    VectorFst <StdArc> *rand_fst = RandFst<StdArc>(opts);

    WriteFstKaldi(*rand_fst, fst_out_filename);
    delete rand_fst;
    return 0;
  } catch(const std::exception &e) {
    std::cerr << e.what();
    return -1;
  }
}