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copy srt estimated link capacity algorithm

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This commit is contained in:
xiongguangjie
2022-09-22 00:34:42 +08:00
parent ea35002be8
commit 533f35dac4
4 changed files with 148 additions and 40 deletions
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9
srt/SrtTransport.cpp
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@@ -106,7 +106,6 @@ void SrtTransport::inputSockData(uint8_t *buf, int len, struct sockaddr_storage
_handleshake_timer.reset();
}
_pkt_recv_rate_context->inputPacket(_now,len-HDR_SIZE);
_estimated_link_capacity_context->inputPacket(_now);
//_recv_rate_context->inputPacket(_now, len);
handleDataPacket(buf, len, addr);
@@ -126,8 +125,8 @@ void SrtTransport::inputSockData(uint8_t *buf, int len, struct sockaddr_storage
return;
}
_pkt_recv_rate_context->inputPacket(_now,len);
_estimated_link_capacity_context->inputPacket(_now);
//_pkt_recv_rate_context->inputPacket(_now,len);
//_estimated_link_capacity_context->inputPacket(_now);
//_recv_rate_context->inputPacket(_now, len);
auto it = s_control_functions.find(type);
@@ -179,6 +178,7 @@ void SrtTransport::handleHandshakeInduction(HandshakePacket &pkt, struct sockadd
_mtu = pkt.mtu;
_last_pkt_seq = _init_seq_number - 1;
_estimated_link_capacity_context->setLastSeq(_last_pkt_seq);
_peer_socket_id = pkt.srt_socket_id;
HandshakePacket::Ptr res = std::make_shared<HandshakePacket>();
@@ -484,6 +484,7 @@ void SrtTransport::sendACKPacket() {
pkt->pkt_recv_rate = _pkt_recv_rate_context->getPacketRecvRate(recv_rate);
pkt->estimated_link_capacity = _estimated_link_capacity_context->getEstimatedLinkCapacity();
pkt->recv_rate = recv_rate;
TraceL<<pkt->pkt_recv_rate<<" pkt/s "<<recv_rate<<" byte/s "<<pkt->estimated_link_capacity<<" pkt/s (cap)";
pkt->storeToData();
_ack_send_timestamp[pkt->ack_number] = _now;
_last_ack_pkt_seq_num = pkt->last_ack_pkt_seq_number;
@@ -563,6 +564,8 @@ void SrtTransport::handleDataPacket(uint8_t *buf, int len, struct sockaddr_stora
DataPacket::Ptr pkt = std::make_shared<DataPacket>();
pkt->loadFromData(buf, len);
_estimated_link_capacity_context->inputPacket(_now,pkt);
std::list<DataPacket::Ptr> list;
//TraceL<<" seq="<< pkt->packet_seq_number<<" ts="<<pkt->timestamp<<" size="<<pkt->payloadSize()<<\
//" PP="<<(int)pkt->PP<<" O="<<(int)pkt->O<<" kK="<<(int)pkt->KK<<" R="<<(int)pkt->R;