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Removes unused late feedback plot from analyzer.

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Due to changes in how the transport feedback is processed, the late
feedback results plot doesn't get any entries anymore.

Bug: webrtc:9883
Change-Id: I9df8e86a35bedddf78407128f0ab0b6b321a6f28
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/158668
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29643}
This commit is contained in:
Sebastian Jansson
2019-10-29 12:57:54 +01:00
committed by Commit Bot
parent 9cdc9cc1c4
commit 74f96eccd6
3 changed files with 10 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
rtc_tools/rtc_event_log_visualizer/analyzer.cc
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@ -1448,8 +1448,6 @@ void EventLogAnalyzer::CreateReceiveSideBweSimulationGraph(Plot* plot) {
}
void EventLogAnalyzer::CreateNetworkDelayFeedbackGraph(Plot* plot) {
TimeSeries late_feedback_series("Late feedback results.", LineStyle::kNone,
PointStyle::kHighlight);
TimeSeries time_series("Network delay", LineStyle::kLine,
PointStyle::kHighlight);
int64_t min_send_receive_diff_ms = std::numeric_limits<int64_t>::max();
@ -1463,13 +1461,9 @@ void EventLogAnalyzer::CreateNetworkDelayFeedbackGraph(Plot* plot) {
return a.feedback_arrival_time_ms < b.feedback_arrival_time_ms;
});
for (const auto& packet : matched_rtp_rtcp) {
if (packet.arrival_time_ms == PacketFeedback::kNotReceived)
if (packet.arrival_time_ms == MatchedSendArrivalTimes::kNotReceived)
continue;
float x = config_.GetCallTimeSec(1000 * packet.feedback_arrival_time_ms);
if (packet.send_time_ms == PacketFeedback::kNoSendTime) {
late_feedback_series.points.emplace_back(x, prev_y);
continue;
}
int64_t y = packet.arrival_time_ms - packet.send_time_ms;
prev_y = y;
int64_t rtt_ms = packet.feedback_arrival_time_ms - packet.send_time_ms;
@ -1485,12 +1479,9 @@ void EventLogAnalyzer::CreateNetworkDelayFeedbackGraph(Plot* plot) {
min_send_receive_diff_ms - min_rtt_ms / 2;
for (TimeSeriesPoint& point : time_series.points)
point.y -= estimated_clock_offset_ms;
for (TimeSeriesPoint& point : late_feedback_series.points)
point.y -= estimated_clock_offset_ms;
// Add the data set to the plot.
plot->AppendTimeSeriesIfNotEmpty(std::move(time_series));
plot->AppendTimeSeriesIfNotEmpty(std::move(late_feedback_series));
plot->SetXAxis(config_.CallBeginTimeSec(), config_.CallEndTimeSec(),
"Time (s)", kLeftMargin, kRightMargin);