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格式化srt相关代码

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ziyue
2022-06-07 09:52:20 +08:00
parent 83d75c9a72
commit e415230e47
20 changed files with 821 additions and 789 deletions
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86
srt/Statistic.cpp
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@@ -1,14 +1,17 @@
#include <algorithm>
#include "Statistic.hpp"
namespace SRT {
void PacketRecvRateContext::inputPacket(TimePoint& ts) {
if(_pkt_map.size()>100){
_pkt_map.erase(_pkt_map.begin());
}
auto tmp = DurationCountMicroseconds(ts - _start);
_pkt_map.emplace(tmp,tmp);
void PacketRecvRateContext::inputPacket(TimePoint &ts) {
if (_pkt_map.size() > 100) {
_pkt_map.erase(_pkt_map.begin());
}
auto tmp = DurationCountMicroseconds(ts - _start);
_pkt_map.emplace(tmp, tmp);
}
uint32_t PacketRecvRateContext::getPacketRecvRate() {
if (_pkt_map.size() < 2) {
return 50000;
@@ -17,79 +20,78 @@ uint32_t PacketRecvRateContext::getPacketRecvRate() {
for (auto it = _pkt_map.begin(); it != _pkt_map.end(); ++it) {
auto next = it;
++next;
if (next != _pkt_map.end()) {
if ((next->first - it->first) < dur) {
dur = next->first - it->first;
}
} else {
if (next == _pkt_map.end()) {
break;
}
if ((next->first - it->first) < dur) {
dur = next->first - it->first;
}
}
double rate = 1e6 / (double)dur;
if(rate <=1000){
if (rate <= 1000) {
return 50000;
}
return rate;
}
void EstimatedLinkCapacityContext::inputPacket(TimePoint& ts) {
void EstimatedLinkCapacityContext::inputPacket(TimePoint &ts) {
if (_pkt_map.size() > 16) {
_pkt_map.erase(_pkt_map.begin());
}
auto tmp = DurationCountMicroseconds(ts - _start);
_pkt_map.emplace(tmp, tmp);
}
uint32_t EstimatedLinkCapacityContext::getEstimatedLinkCapacity() {
decltype(_pkt_map.begin()) next;
std::vector<int64_t> tmp;
decltype(_pkt_map.begin()) next;
std::vector<int64_t> tmp;
for(auto it = _pkt_map.begin();it != _pkt_map.end();++it){
next = it;
++next;
if(next != _pkt_map.end()){
tmp.push_back(next->first -it->first);
}else{
break;
}
}
std::sort(tmp.begin(),tmp.end());
if(tmp.empty()){
return 1000;
}
for (auto it = _pkt_map.begin(); it != _pkt_map.end(); ++it) {
next = it;
++next;
if (next != _pkt_map.end()) {
tmp.push_back(next->first - it->first);
} else {
break;
}
}
std::sort(tmp.begin(), tmp.end());
if (tmp.empty()) {
return 1000;
}
if(tmp.size()<16){
return 1000;
}
double dur =tmp[0]/1e6;
return (uint32_t)(1.0/dur);
if (tmp.size() < 16) {
return 1000;
}
double dur = tmp[0] / 1e6;
return (uint32_t)(1.0 / dur);
}
void RecvRateContext::inputPacket(TimePoint& ts, size_t size ) {
void RecvRateContext::inputPacket(TimePoint &ts, size_t size) {
if (_pkt_map.size() > 100) {
_pkt_map.erase(_pkt_map.begin());
}
auto tmp = DurationCountMicroseconds(ts - _start);
auto tmp = DurationCountMicroseconds(ts - _start);
_pkt_map.emplace(tmp, tmp);
}
uint32_t RecvRateContext::getRecvRate() {
if(_pkt_map.size()<2){
if (_pkt_map.size() < 2) {
return 0;
}
auto first = _pkt_map.begin();
auto last = _pkt_map.rbegin();
double dur = (last->first - first->first)/1000000.0;
double dur = (last->first - first->first) / 1000000.0;
size_t bytes = 0;
for(auto it : _pkt_map){
for (auto it : _pkt_map) {
bytes += it.second;
}
double rate = (double)bytes/dur;
double rate = (double)bytes / dur;
return (uint32_t)rate;
}