diff options
Diffstat (limited to 'libtransport/src/protocols/rtc/rtc_rs_rtx_only.cc')
-rw-r--r-- | libtransport/src/protocols/rtc/rtc_rs_rtx_only.cc | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/libtransport/src/protocols/rtc/rtc_rs_rtx_only.cc b/libtransport/src/protocols/rtc/rtc_rs_rtx_only.cc new file mode 100644 index 000000000..4d7cf7a82 --- /dev/null +++ b/libtransport/src/protocols/rtc/rtc_rs_rtx_only.cc @@ -0,0 +1,67 @@ +/* + * 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 |