// bin/tree-info.cc

// Copyright 2013 Johns Hopkins University (author: Daniel Povey)

// See ../../COPYING for clarification regarding multiple authors

//

// Licensed under the Apache License, Version 2.0 (the "License");

// you may not use this file except in compliance with the License.

// You may obtain a copy of the License at

//

// http://www.apache.org/licenses/LICENSE-2.0

//

// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

// KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED

// WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,

// MERCHANTABLITY OR NON-INFRINGEMENT.

// See the Apache 2 License for the specific language governing permissions and

// limitations under the License.

#include "base/kaldi-common.h"

#include "util/common-utils.h"

#include "hmm/hmm-topology.h"

#include "tree/context-dep.h"

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

using namespace kaldi;

try {

using namespace kaldi;

typedef kaldi::int32 int32;

const char *usage =

"Print information about decision tree (mainly the number of pdfs), to stdout\n"

"Usage: tree-info <tree-in>\n";

ParseOptions po(usage);

po.Read(argc, argv);

if (po.NumArgs() != 1) {

po.PrintUsage();

exit(1);

}

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

ContextDependency ctx_dep;

ReadKaldiObject(tree_in_filename, &ctx_dep);

std::cout << "num-pdfs " << ctx_dep.NumPdfs() << std::endl;

std::cout << "context-width " << ctx_dep.ContextWidth() << std::endl;

std::cout << "central-position " << ctx_dep.CentralPosition() << std::endl;

} catch(const std::exception &e) {

std::cerr << e.what();

return -1;

}

}