30 lines
931 B
C++
30 lines
931 B
C++
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/*
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* Copyright (c) 2019 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "api/units/frequency.h"
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#include "rtc_base/strings/string_builder.h"
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namespace webrtc {
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std::string ToString(Frequency value) {
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char buf[64];
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rtc::SimpleStringBuilder sb(buf);
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if (value.IsPlusInfinity()) {
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sb << "+inf Hz";
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} else if (value.IsMinusInfinity()) {
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sb << "-inf Hz";
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} else if (value.millihertz<int64_t>() % 1000 != 0) {
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sb.AppendFormat("%.3f Hz", value.hertz<double>());
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} else {
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sb << value.hertz<int64_t>() << " Hz";
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}
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return sb.str();
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}
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} // namespace webrtc
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