wav-copy.cc
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// featbin/wav-copy.cc
// Copyright 2013-2014 Daniel Povey
// 2016 Aalto University (author: Peter Smit)
// 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 "feat/feature-mfcc.h"
#include "feat/wave-reader.h"
int main(int argc, char *argv[]) {
try {
using namespace kaldi;
const char *usage =
"Copy wave file or archives of wave files\n"
"\n"
"Usage: wav-copy [options] <wav-rspecifier> <wav-wspecifier>\n"
" or: wav-copy [options] <wav-rxfilename> <wav-wxfilename>\n"
"e.g. wav-copy scp:wav.scp ark:-\n"
" wav-copy wav.ark:123456 -\n"
"See also: wav-to-duration extract-segments\n";
ParseOptions po(usage);
po.Read(argc, argv);
if (po.NumArgs() != 2) {
po.PrintUsage();
exit(1);
}
std::string wav_in_fn = po.GetArg(1),
wav_out_fn = po.GetArg(2);
bool in_is_rspecifier = (ClassifyRspecifier(wav_in_fn, NULL, NULL)
!= kNoRspecifier),
out_is_wspecifier = (ClassifyWspecifier(wav_out_fn, NULL, NULL, NULL)
!= kNoWspecifier);
if (in_is_rspecifier != out_is_wspecifier)
KALDI_ERR << "Cannot mix archives with regular files";
if (in_is_rspecifier) {
int32 num_done = 0;
SequentialTableReader<WaveHolder> wav_reader(wav_in_fn);
TableWriter<WaveHolder> wav_writer(wav_out_fn);
for (; !wav_reader.Done(); wav_reader.Next()) {
wav_writer.Write(wav_reader.Key(), wav_reader.Value());
num_done++;
}
KALDI_LOG << "Copied " << num_done << " wave files";
return (num_done != 0 ? 0 : 1);
} else {
bool binary = true;
Input ki(wav_in_fn, &binary);
Output ko(wav_out_fn, binary, false);
WaveHolder wh;
if (!wh.Read(ki.Stream())) {
KALDI_ERR << "Read failure from "
<< PrintableRxfilename(wav_in_fn);
}
if (!WaveHolder::Write(ko.Stream(), true, wh.Value())) {
KALDI_ERR << "Write failure to "
<< PrintableWxfilename(wav_out_fn);
}
}
} catch(const std::exception &e) {
std::cerr << e.what();
return -1;
}
}