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/time_delta.h" 12 13 #include "api/array_view.h" 14 #include "rtc_base/strings/string_builder.h" 15 16 namespace webrtc { 17 ToString(TimeDelta value)18std::string ToString(TimeDelta value) { 19 char buf[64]; 20 rtc::SimpleStringBuilder sb(buf); 21 if (value.IsPlusInfinity()) { 22 sb << "+inf ms"; 23 } else if (value.IsMinusInfinity()) { 24 sb << "-inf ms"; 25 } else { 26 if (value.us() == 0 || (value.us() % 1000) != 0) 27 sb << value.us() << " us"; 28 else if (value.ms() % 1000 != 0) 29 sb << value.ms() << " ms"; 30 else 31 sb << value.seconds() << " s"; 32 } 33 return sb.str(); 34 } 35 36 } // namespace webrtc 37