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/*
* Copyright (c) 2015 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 <algorithm>
#include "webrtc/modules/remote_bitrate_estimator/test/estimators/tcp.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "webrtc/base/common.h"
#include "webrtc/modules/bitrate_controller/include/bitrate_controller.h"
#include "webrtc/modules/remote_bitrate_estimator/test/bwe_test_logging.h"
#include "webrtc/modules/rtp_rtcp/include/receive_statistics.h"
namespace webrtc {
namespace testing {
namespace bwe {
TcpBweReceiver::TcpBweReceiver(int flow_id)
: BweReceiver(flow_id),
last_feedback_ms_(0),
latest_owd_ms_(0) {
}
TcpBweReceiver::~TcpBweReceiver() {
}
void TcpBweReceiver::ReceivePacket(int64_t arrival_time_ms,
const MediaPacket& media_packet) {
latest_owd_ms_ = arrival_time_ms - media_packet.sender_timestamp_ms() / 1000;
acks_.push_back(media_packet.header().sequenceNumber);
// Log received packet information.
BweReceiver::ReceivePacket(arrival_time_ms, media_packet);
}
FeedbackPacket* TcpBweReceiver::GetFeedback(int64_t now_ms) {
int64_t corrected_send_time_ms = now_ms - latest_owd_ms_;
FeedbackPacket* fb =
new TcpFeedback(flow_id_, now_ms * 1000, corrected_send_time_ms, acks_);
last_feedback_ms_ = now_ms;
acks_.clear();
return fb;
}
} // namespace bwe
} // namespace testing
} // namespace webrtc
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