13181035bc
The plot is constructed by actually running the congestion controller with the logged rtp headers and rtcp feedback messages to reproduce the same behavior as in the real call. R=phoglund@webrtc.org, terelius@webrtc.org Review URL: https://codereview.webrtc.org/2193763002 . Cr-Commit-Position: refs/heads/master@{#13574}
79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
/*
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* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_TOOLS_EVENT_LOG_VISUALIZER_PLOT_BASE_H_
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#define WEBRTC_TOOLS_EVENT_LOG_VISUALIZER_PLOT_BASE_H_
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#include <memory>
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#include <string>
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#include <utility>
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#include <vector>
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namespace webrtc {
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namespace plotting {
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enum PlotStyle { LINE_GRAPH, LINE_DOT_GRAPH, BAR_GRAPH };
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struct TimeSeriesPoint {
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TimeSeriesPoint(float x, float y) : x(x), y(y) {}
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float x;
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float y;
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};
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struct TimeSeries {
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TimeSeries() = default;
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TimeSeries(TimeSeries&& other)
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: label(std::move(other.label)),
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style(other.style),
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points(std::move(other.points)) {}
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TimeSeries& operator=(TimeSeries&& other) {
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label = std::move(other.label);
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style = other.style;
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points = std::move(other.points);
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return *this;
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}
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std::string label;
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PlotStyle style;
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std::vector<TimeSeriesPoint> points;
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};
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// This is basically a struct that represents of a general graph, with axes,
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// title and one or more data series. We make it a class only to document that
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// it also specifies an interface for the draw()ing objects.
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class Plot {
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public:
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virtual ~Plot() {}
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virtual void draw() = 0;
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float xaxis_min;
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float xaxis_max;
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std::string xaxis_label;
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float yaxis_min;
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float yaxis_max;
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std::string yaxis_label;
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std::vector<TimeSeries> series;
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std::string title;
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};
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class PlotCollection {
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public:
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virtual ~PlotCollection() {}
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virtual void draw() = 0;
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virtual Plot* append_new_plot() = 0;
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protected:
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std::vector<std::unique_ptr<Plot> > plots;
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};
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} // namespace plotting
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} // namespace webrtc
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#endif // WEBRTC_TOOLS_EVENT_LOG_VISUALIZER_PLOT_BASE_H_
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