1 /* 2 * Copyright 2019 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 "pc/jitter_buffer_delay.h" 12 13 #include "api/sequence_checker.h" 14 #include "rtc_base/checks.h" 15 #include "rtc_base/numerics/safe_conversions.h" 16 #include "rtc_base/numerics/safe_minmax.h" 17 18 namespace { 19 constexpr int kDefaultDelay = 0; 20 constexpr int kMaximumDelayMs = 10000; 21 } // namespace 22 23 namespace webrtc { 24 JitterBufferDelay()25JitterBufferDelay::JitterBufferDelay() { 26 worker_thread_checker_.Detach(); 27 } 28 Set(absl::optional<double> delay_seconds)29void JitterBufferDelay::Set(absl::optional<double> delay_seconds) { 30 RTC_DCHECK_RUN_ON(&worker_thread_checker_); 31 cached_delay_seconds_ = delay_seconds; 32 } 33 GetMs() const34int JitterBufferDelay::GetMs() const { 35 RTC_DCHECK_RUN_ON(&worker_thread_checker_); 36 return rtc::SafeClamp( 37 rtc::saturated_cast<int>(cached_delay_seconds_.value_or(kDefaultDelay) * 38 1000), 39 0, kMaximumDelayMs); 40 } 41 42 } // namespace webrtc 43