// base/kaldi-utils.cc
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// Copyright 2009-2011 Karel Vesely; Yanmin Qian; Microsoft Corporation
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// See ../../COPYING for clarification regarding multiple authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
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// WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
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// MERCHANTABLITY OR NON-INFRINGEMENT.
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// See the Apache 2 License for the specific language governing permissions and
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// limitations under the License.
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#include "base/kaldi-utils.h"
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#include <cctype>
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#include <chrono>
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#include <cstdio>
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#include <thread>
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namespace kaldi {
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std::string CharToString(const char &c) {
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char buf[20];
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if (std::isprint(c))
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std::snprintf(buf, sizeof(buf), "\'%c\'", c);
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else
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std::snprintf(buf, sizeof(buf), "[character %d]", static_cast<int>(c));
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return buf;
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}
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void Sleep(double sec) {
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// duration_cast<> rounds down, add 0.5 to compensate.
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auto dur_nanos = std::chrono::duration<double, std::nano>(sec * 1E9 + 0.5);
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auto dur_syshires = std::chrono::duration_cast<
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typename std::chrono::high_resolution_clock::duration>(dur_nanos);
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std::this_thread::sleep_for(dur_syshires);
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}
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} // end namespace kaldi
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