54ce680170
Plot graphs to python code. Generate packet, playout, sequence number and total bitrate graphs. Add bitrate and latency plots. Generate multiple figures, and control which ones are used through command line flags. Committed: https://crrev.com/a478786ef1513790194792010f766324a469db4d Review-Url: https://codereview.webrtc.org/1995523002 Cr-Original-Commit-Position: refs/heads/master@{#13443} Cr-Commit-Position: refs/heads/master@{#13463}
66 lines
2.1 KiB
C++
66 lines
2.1 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_ANALYZER_H_
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#define WEBRTC_TOOLS_EVENT_LOG_VISUALIZER_ANALYZER_H_
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#include <vector>
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#include "webrtc/call/rtc_event_log_parser.h"
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#include "webrtc/tools/event_log_visualizer/plot_base.h"
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namespace webrtc {
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namespace plotting {
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class EventLogAnalyzer {
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public:
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// The EventLogAnalyzer keeps a reference to the ParsedRtcEventLog for the
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// duration of its lifetime. The ParsedRtcEventLog must not be destroyed or
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// modified while the EventLogAnalyzer is being used.
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explicit EventLogAnalyzer(const ParsedRtcEventLog& log);
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void CreatePacketGraph(PacketDirection desired_direction, Plot* plot);
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void CreatePlayoutGraph(Plot* plot);
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void CreateSequenceNumberGraph(Plot* plot);
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void CreateDelayChangeGraph(Plot* plot);
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void CreateAccumulatedDelayChangeGraph(Plot* plot);
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void CreateTotalBitrateGraph(PacketDirection desired_direction, Plot* plot);
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void CreateStreamBitrateGraph(PacketDirection desired_direction, Plot* plot);
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private:
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const ParsedRtcEventLog& parsed_log_;
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// A list of SSRCs we are interested in analysing.
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// If left empty, all SSRCs will be considered relevant.
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std::vector<uint32_t> desired_ssrc_;
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// Window and step size used for calculating moving averages, e.g. bitrate.
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// The generated data points will be |step_| microseconds apart.
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// Only events occuring at most |window_duration_| microseconds before the
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// current data point will be part of the average.
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uint64_t window_duration_;
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uint64_t step_;
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// First and last events of the log.
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uint64_t begin_time_;
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uint64_t end_time_;
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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_ANALYZER_H_
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