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