mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-15 14:50:39 +01:00
92ea95e34a
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC from src/webrtc to src/ (in order to preserve an healthy git history). This CL takes care of fixing header guards, #include paths, etc... NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578 Reviewed-on: https://webrtc-review.googlesource.com/1561 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19846}
63 lines
2.1 KiB
C++
63 lines
2.1 KiB
C++
/*
|
|
* 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 "modules/congestion_controller/acknowledged_bitrate_estimator.h"
|
|
|
|
#include <utility>
|
|
|
|
#include "modules/rtp_rtcp/include/rtp_rtcp_defines.h"
|
|
#include "rtc_base/ptr_util.h"
|
|
|
|
namespace webrtc {
|
|
|
|
namespace {
|
|
bool IsInSendTimeHistory(const PacketFeedback& packet) {
|
|
return packet.send_time_ms >= 0;
|
|
}
|
|
} // namespace
|
|
|
|
AcknowledgedBitrateEstimator::AcknowledgedBitrateEstimator()
|
|
: AcknowledgedBitrateEstimator(rtc::MakeUnique<BitrateEstimator>()) {}
|
|
|
|
AcknowledgedBitrateEstimator::AcknowledgedBitrateEstimator(
|
|
std::unique_ptr<BitrateEstimator> bitrate_estimator)
|
|
: bitrate_estimator_(std::move(bitrate_estimator)) {}
|
|
|
|
void AcknowledgedBitrateEstimator::IncomingPacketFeedbackVector(
|
|
const std::vector<PacketFeedback>& packet_feedback_vector) {
|
|
RTC_DCHECK(std::is_sorted(packet_feedback_vector.begin(),
|
|
packet_feedback_vector.end(),
|
|
PacketFeedbackComparator()));
|
|
for (const auto& packet : packet_feedback_vector) {
|
|
if (IsInSendTimeHistory(packet)) {
|
|
MaybeExpectFastRateChange(packet.send_time_ms);
|
|
bitrate_estimator_->Update(packet.arrival_time_ms, packet.payload_size);
|
|
}
|
|
}
|
|
}
|
|
|
|
rtc::Optional<uint32_t> AcknowledgedBitrateEstimator::bitrate_bps() const {
|
|
return bitrate_estimator_->bitrate_bps();
|
|
}
|
|
|
|
void AcknowledgedBitrateEstimator::SetAlrEndedTimeMs(
|
|
int64_t alr_ended_time_ms) {
|
|
alr_ended_time_ms_.emplace(alr_ended_time_ms);
|
|
}
|
|
|
|
void AcknowledgedBitrateEstimator::MaybeExpectFastRateChange(
|
|
int64_t packet_send_time_ms) {
|
|
if (alr_ended_time_ms_ && packet_send_time_ms > *alr_ended_time_ms_) {
|
|
bitrate_estimator_->ExpectFastRateChange();
|
|
alr_ended_time_ms_.reset();
|
|
}
|
|
}
|
|
|
|
} // namespace webrtc
|