1 /*
2  *  Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #include "api/units/timestamp.h"
12 
13 #include "api/array_view.h"
14 #include "rtc_base/strings/string_builder.h"
15 
16 namespace webrtc {
ToString(Timestamp value)17 std::string ToString(Timestamp value) {
18   char buf[64];
19   rtc::SimpleStringBuilder sb(buf);
20   if (value.IsPlusInfinity()) {
21     sb << "+inf ms";
22   } else if (value.IsMinusInfinity()) {
23     sb << "-inf ms";
24   } else {
25     if (value.us() == 0 || (value.us() % 1000) != 0)
26       sb << value.us() << " us";
27     else if (value.ms() % 1000 != 0)
28       sb << value.ms() << " ms";
29     else
30       sb << value.seconds() << " s";
31   }
32   return sb.str();
33 }
34 }  // namespace webrtc
35