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src/bin/copy-int-vector.cc
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// bin/copy-int-vector.cc
// Copyright 2009-2011 Microsoft Corporation
// 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 "matrix/kaldi-vector.h"
#include "transform/transform-common.h"
int main(int argc, char *argv[]) {
try {
using namespace kaldi;
const char *usage =
"Copy vectors of integers, or archives of vectors of integers
"
"(e.g. alignments)
"
"
"
"Usage: copy-int-vector [options] (vector-in-rspecifier|vector-in-rxfilename) (vector-out-wspecifier|vector-out-wxfilename)
"
" e.g.: copy-int-vector --binary=false foo -
"
" copy-int-vector ark:1.ali ark,t:-
";
bool binary = true;
ParseOptions po(usage);
po.Register("binary", &binary, "Write in binary mode (only relevant if output is a wxfilename)");
po.Read(argc, argv);
if (po.NumArgs() != 2) {
po.PrintUsage();
exit(1);
}
std::string vector_in_fn = po.GetArg(1),
vector_out_fn = po.GetArg(2);
// all these "fn"'s are either rspecifiers or filenames.
bool in_is_rspecifier =
(ClassifyRspecifier(vector_in_fn, NULL, NULL)
!= kNoRspecifier),
out_is_wspecifier =
(ClassifyWspecifier(vector_out_fn, NULL, NULL, NULL)
!= kNoWspecifier);
if (in_is_rspecifier != out_is_wspecifier)
KALDI_ERR << "Cannot mix archives with regular files (copying vectors)";
if (!in_is_rspecifier) {
std::vector<int32> vec;
{
bool binary_in;
Input ki(vector_in_fn, &binary_in);
ReadIntegerVector(ki.Stream(), binary_in, &vec);
}
Output ko(vector_out_fn, binary);
WriteIntegerVector(ko.Stream(), binary, vec);
KALDI_LOG << "Copied vector to " << vector_out_fn;
return 0;
} else {
int num_done = 0;
Int32VectorWriter writer(vector_out_fn);
SequentialInt32VectorReader reader(vector_in_fn);
for (; !reader.Done(); reader.Next(), num_done++)
writer.Write(reader.Key(), reader.Value());
KALDI_LOG << "Copied " << num_done << " vectors of int32.";
return (num_done != 0 ? 0 : 1);
}
} catch(const std::exception &e) {
std::cerr << e.what();
return -1;
}
}
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