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/*
* Copyright (c) 2021 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <glog/logging.h>
#include <protocols/rtc/rtc_consts.h>
#include <protocols/rtc/rtc_rs_rtx_only.h>
namespace transport {
namespace protocol {
namespace rtc {
RecoveryStrategyRtxOnly::RecoveryStrategyRtxOnly(
Indexer *indexer, SendRtxCallback &&callback, asio::io_service &io_service,
interface::RtcTransportRecoveryStrategies rs_type,
interface::StrategyCallback &&external_callback)
: RecoveryStrategy(indexer, std::move(callback), io_service, true, false,
rs_type, std::move(external_callback)) {}
RecoveryStrategyRtxOnly::RecoveryStrategyRtxOnly(RecoveryStrategy &&rs)
: RecoveryStrategy(std::move(rs)) {
setRtxFec(true, false);
}
RecoveryStrategyRtxOnly::~RecoveryStrategyRtxOnly() {}
void RecoveryStrategyRtxOnly::turnOnRecovery() {
recovery_on_ = true;
setRtxFec(true, false);
}
void RecoveryStrategyRtxOnly::onNewRound(bool in_sync) {
// nothing to do
return;
}
void RecoveryStrategyRtxOnly::newPacketLoss(uint32_t seq) {
if (!recovery_on_) {
recover_with_fec_.insert(seq);
state_->onPossibleLossWithNoRtx(seq);
return;
}
addNewRtx(seq, false);
}
void RecoveryStrategyRtxOnly::receivedPacket(uint32_t seq) {
removePacketState(seq);
}
} // end namespace rtc
} // end namespace protocol
} // end namespace transport
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