hmm-info.cc File Reference

#include "base/kaldi-common.h"
#include "util/common-utils.h"
#include "hmm/transition-model.h"

Include dependency graph for hmm-info.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 hmm-info.cc.

References ParseOptions::GetArg(), TransitionModel::GetPhones(), ParseOptions::NumArgs(), TransitionModel::NumPdfs(), TransitionModel::NumTransitionIds(), TransitionModel::NumTransitionStates(), ParseOptions::PrintUsage(), ParseOptions::Read(), TransitionModel::Read(), and Input::Stream().

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

    const char *usage =
        "Write to standard output various properties of HMM-based transition model\n"
        "Usage:  hmm-info [options] <model-in>\n"
        "e.g.:\n"
        " hmm-info trans.mdl\n";
    
    ParseOptions po(usage);
    
    po.Read(argc, argv);

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

    std::string model_in_filename = po.GetArg(1);

    TransitionModel trans_model;
    {
      bool binary_read;
      Input ki(model_in_filename, &binary_read);
      trans_model.Read(ki.Stream(), binary_read);
    }

    std::cout << "number of phones " << trans_model.GetPhones().size() << '\n';
    std::cout << "number of pdfs " << trans_model.NumPdfs() << '\n';
    std::cout << "number of transition-ids " << trans_model.NumTransitionIds()
              << '\n';
    std::cout << "number of transition-states "
              << trans_model.NumTransitionStates() << '\n';
  } catch(const std::exception &e) {
    std::cerr << e.what() << '\n';
    return -1;
  }
}