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Plot accumelated packets over time.

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BUG=

Review-Url: https://codereview.webrtc.org/2295063006
Cr-Commit-Position: refs/heads/master@{#14066}
This commit is contained in:
philipel
2016-09-05 02:46:25 -07:00
committed by Commit bot
parent 7556282a6c
commit ccd7489661
3 changed files with 65 additions and 1 deletions
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47
webrtc/tools/event_log_visualizer/analyzer.cc
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@ -498,6 +498,53 @@ void EventLogAnalyzer::CreatePacketGraph(PacketDirection desired_direction,
}
}
template <typename T>
void EventLogAnalyzer::CreateAccumulatedPacketsTimeSeries(
PacketDirection desired_direction,
Plot* plot,
const std::map<StreamId, std::vector<T>>& packets,
const std::string& label_prefix) {
for (auto& kv : packets) {
StreamId stream_id = kv.first;
const std::vector<T>& packet_stream = kv.second;
// Filter on direction and SSRC.
if (stream_id.GetDirection() != desired_direction ||
!MatchingSsrc(stream_id.GetSsrc(), desired_ssrc_)) {
continue;
}
TimeSeries time_series;
time_series.label = label_prefix + " " + SsrcToString(stream_id.GetSsrc());
time_series.style = LINE_GRAPH;
for (size_t i = 0; i < packet_stream.size(); i++) {
float x = static_cast<float>(packet_stream[i].timestamp - begin_time_) /
1000000;
time_series.points.emplace_back(x, i);
time_series.points.emplace_back(x, i + 1);
}
plot->series_list_.push_back(std::move(time_series));
}
}
void EventLogAnalyzer::CreateAccumulatedPacketsGraph(
PacketDirection desired_direction,
Plot* plot) {
CreateAccumulatedPacketsTimeSeries(desired_direction, plot, rtp_packets_,
"RTP");
CreateAccumulatedPacketsTimeSeries(desired_direction, plot, rtcp_packets_,
"RTCP");
plot->SetXAxis(0, call_duration_s_, "Time (s)", kLeftMargin, kRightMargin);
plot->SetSuggestedYAxis(0, 1, "Received Packets", kBottomMargin, kTopMargin);
if (desired_direction == webrtc::PacketDirection::kIncomingPacket) {
plot->SetTitle("Accumulated Incoming RTP/RTCP packets");
} else if (desired_direction == webrtc::PacketDirection::kOutgoingPacket) {
plot->SetTitle("Accumulated Outgoing RTP/RTCP packets");
}
}
// For each SSRC, plot the time between the consecutive playouts.
void EventLogAnalyzer::CreatePlayoutGraph(Plot* plot) {
std::map<uint32_t, TimeSeries> time_series;