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/*
* Copyright (c) 2017 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 "audio/time_interval.h"
#include "rtc_base/checks.h"
#include "rtc_base/timeutils.h"
namespace webrtc {
TimeInterval::TimeInterval() = default;
TimeInterval::~TimeInterval() = default;
void TimeInterval::Extend() {
Extend(rtc::TimeMillis());
}
void TimeInterval::Extend(int64_t time) {
if (!interval_) {
interval_.emplace(time, time);
} else {
if (time < interval_->first) {
interval_->first = time;
}
if (time > interval_->last) {
interval_->last = time;
}
}
}
void TimeInterval::Extend(const TimeInterval& other_interval) {
if (!other_interval.Empty()) {
Extend(other_interval.interval_->first);
Extend(other_interval.interval_->last);
}
}
bool TimeInterval::Empty() const {
return !interval_;
}
int64_t TimeInterval::Length() const {
RTC_DCHECK(interval_);
return interval_->last - interval_->first;
}
TimeInterval::Interval::Interval(int64_t first, int64_t last)
: first(first), last(last) {}
} // namespace webrtc
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