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1 /* | 1 /* |
2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef WEBRTC_TOOLS_EVENT_LOG_VISUALIZER_ANALYZER_H_ | 11 #ifndef WEBRTC_TOOLS_EVENT_LOG_VISUALIZER_ANALYZER_H_ |
12 #define WEBRTC_TOOLS_EVENT_LOG_VISUALIZER_ANALYZER_H_ | 12 #define WEBRTC_TOOLS_EVENT_LOG_VISUALIZER_ANALYZER_H_ |
13 | 13 |
14 #include <vector> | 14 #include <vector> |
15 #include <map> | 15 #include <map> |
16 #include <memory> | |
17 #include <utility> | |
18 | 16 |
19 #include "webrtc/call/rtc_event_log_parser.h" | 17 #include "webrtc/call/rtc_event_log_parser.h" |
20 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h" | |
21 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet.h" | |
22 #include "webrtc/tools/event_log_visualizer/plot_base.h" | 18 #include "webrtc/tools/event_log_visualizer/plot_base.h" |
23 | 19 |
24 namespace webrtc { | 20 namespace webrtc { |
25 namespace plotting { | 21 namespace plotting { |
26 | 22 |
27 class EventLogAnalyzer { | 23 class EventLogAnalyzer { |
28 public: | 24 public: |
29 // The EventLogAnalyzer keeps a reference to the ParsedRtcEventLog for the | 25 // The EventLogAnalyzer keeps a reference to the ParsedRtcEventLog for the |
30 // duration of its lifetime. The ParsedRtcEventLog must not be destroyed or | 26 // duration of its lifetime. The ParsedRtcEventLog must not be destroyed or |
31 // modified while the EventLogAnalyzer is being used. | 27 // modified while the EventLogAnalyzer is being used. |
32 explicit EventLogAnalyzer(const ParsedRtcEventLog& log); | 28 explicit EventLogAnalyzer(const ParsedRtcEventLog& log); |
33 | 29 |
34 void CreatePacketGraph(PacketDirection desired_direction, Plot* plot); | 30 void CreatePacketGraph(PacketDirection desired_direction, Plot* plot); |
35 | 31 |
36 void CreatePlayoutGraph(Plot* plot); | 32 void CreatePlayoutGraph(Plot* plot); |
37 | 33 |
38 void CreateSequenceNumberGraph(Plot* plot); | 34 void CreateSequenceNumberGraph(Plot* plot); |
39 | 35 |
40 void CreateDelayChangeGraph(Plot* plot); | 36 void CreateDelayChangeGraph(Plot* plot); |
41 | 37 |
42 void CreateAccumulatedDelayChangeGraph(Plot* plot); | 38 void CreateAccumulatedDelayChangeGraph(Plot* plot); |
43 | 39 |
44 void CreateTotalBitrateGraph(PacketDirection desired_direction, Plot* plot); | 40 void CreateTotalBitrateGraph(PacketDirection desired_direction, Plot* plot); |
45 | 41 |
46 void CreateStreamBitrateGraph(PacketDirection desired_direction, Plot* plot); | 42 void CreateStreamBitrateGraph(PacketDirection desired_direction, Plot* plot); |
47 | 43 |
48 void CreateBweGraph(Plot* plot); | |
49 | |
50 private: | 44 private: |
51 class StreamId { | 45 class StreamId { |
52 public: | 46 public: |
53 StreamId(uint32_t ssrc, webrtc::PacketDirection direction) | 47 StreamId(uint32_t ssrc, |
54 : ssrc_(ssrc), direction_(direction) {} | 48 webrtc::PacketDirection direction, |
| 49 webrtc::MediaType media_type) |
| 50 : ssrc_(ssrc), direction_(direction), media_type_(media_type) {} |
55 bool operator<(const StreamId& other) const; | 51 bool operator<(const StreamId& other) const; |
56 bool operator==(const StreamId& other) const; | 52 bool operator==(const StreamId& other) const; |
57 uint32_t GetSsrc() const { return ssrc_; } | 53 uint32_t GetSsrc() const { return ssrc_; } |
58 webrtc::PacketDirection GetDirection() const { return direction_; } | 54 webrtc::PacketDirection GetDirection() const { return direction_; } |
| 55 webrtc::MediaType GetMediaType() const { return media_type_; } |
59 | 56 |
60 private: | 57 private: |
61 uint32_t ssrc_; | 58 uint32_t ssrc_; |
62 webrtc::PacketDirection direction_; | 59 webrtc::PacketDirection direction_; |
| 60 webrtc::MediaType media_type_; |
63 }; | 61 }; |
64 | 62 |
65 struct LoggedRtpPacket { | 63 struct LoggedRtpPacket { |
66 LoggedRtpPacket(uint64_t timestamp, RTPHeader header, size_t total_length) | 64 LoggedRtpPacket(uint64_t timestamp, RTPHeader header) |
67 : timestamp(timestamp), header(header), total_length(total_length) {} | 65 : timestamp(timestamp), header(header) {} |
68 uint64_t timestamp; | 66 uint64_t timestamp; |
69 RTPHeader header; | 67 RTPHeader header; |
70 size_t total_length; | |
71 }; | |
72 | |
73 struct LoggedRtcpPacket { | |
74 LoggedRtcpPacket(uint64_t timestamp, | |
75 RTCPPacketType rtcp_type, | |
76 std::unique_ptr<rtcp::RtcpPacket> rtcp_packet) | |
77 : timestamp(timestamp), | |
78 type(rtcp_type), | |
79 packet(std::move(rtcp_packet)) {} | |
80 uint64_t timestamp; | |
81 RTCPPacketType type; | |
82 std::unique_ptr<rtcp::RtcpPacket> packet; | |
83 }; | 68 }; |
84 | 69 |
85 struct BwePacketLossEvent { | 70 struct BwePacketLossEvent { |
86 uint64_t timestamp; | 71 uint64_t timestamp; |
87 int32_t new_bitrate; | 72 int32_t new_bitrate; |
88 uint8_t fraction_loss; | 73 uint8_t fraction_loss; |
89 int32_t expected_packets; | 74 int32_t expected_packets; |
90 }; | 75 }; |
91 | 76 |
92 const ParsedRtcEventLog& parsed_log_; | 77 const ParsedRtcEventLog& parsed_log_; |
93 | 78 |
94 // A list of SSRCs we are interested in analysing. | 79 // A list of SSRCs we are interested in analysing. |
95 // If left empty, all SSRCs will be considered relevant. | 80 // If left empty, all SSRCs will be considered relevant. |
96 std::vector<uint32_t> desired_ssrc_; | 81 std::vector<uint32_t> desired_ssrc_; |
97 | 82 |
98 // Maps a stream identifier consisting of ssrc, direction and MediaType | 83 // Maps a stream identifier consisting of ssrc, direction and MediaType |
99 // to the parsed RTP headers in that stream. Header extensions are parsed | 84 // to the parsed RTP headers in that stream. Header extensions are parsed |
100 // if the stream has been configured. | 85 // if the stream has been configured. |
101 std::map<StreamId, std::vector<LoggedRtpPacket>> rtp_packets_; | 86 std::map<StreamId, std::vector<LoggedRtpPacket>> rtp_packets_; |
102 | 87 |
103 std::map<StreamId, std::vector<LoggedRtcpPacket>> rtcp_packets_; | |
104 | |
105 // A list of all updates from the send-side loss-based bandwidth estimator. | 88 // A list of all updates from the send-side loss-based bandwidth estimator. |
106 std::vector<BwePacketLossEvent> bwe_loss_updates_; | 89 std::vector<BwePacketLossEvent> bwe_loss_updates_; |
107 | 90 |
108 // Window and step size used for calculating moving averages, e.g. bitrate. | 91 // Window and step size used for calculating moving averages, e.g. bitrate. |
109 // The generated data points will be |step_| microseconds apart. | 92 // The generated data points will be |step_| microseconds apart. |
110 // Only events occuring at most |window_duration_| microseconds before the | 93 // Only events occuring at most |window_duration_| microseconds before the |
111 // current data point will be part of the average. | 94 // current data point will be part of the average. |
112 uint64_t window_duration_; | 95 uint64_t window_duration_; |
113 uint64_t step_; | 96 uint64_t step_; |
114 | 97 |
115 // First and last events of the log. | 98 // First and last events of the log. |
116 uint64_t begin_time_; | 99 uint64_t begin_time_; |
117 uint64_t end_time_; | 100 uint64_t end_time_; |
118 }; | 101 }; |
119 | 102 |
120 } // namespace plotting | 103 } // namespace plotting |
121 } // namespace webrtc | 104 } // namespace webrtc |
122 | 105 |
123 #endif // WEBRTC_TOOLS_EVENT_LOG_VISUALIZER_ANALYZER_H_ | 106 #endif // WEBRTC_TOOLS_EVENT_LOG_VISUALIZER_ANALYZER_H_ |
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