1
2 /*
3 * Copyright (c) 2020 The WebRTC project authors. All Rights Reserved.
4 *
5 * Use of this source code is governed by a BSD-style license
6 * that can be found in the LICENSE file in the root of the source
7 * tree. An additional intellectual property rights grant can be found
8 * in the file PATENTS. All contributing project authors may
9 * be found in the AUTHORS file in the root of the source tree.
10 */
11
12 #include "rtc_tools/rtc_event_log_visualizer/analyzer_common.h"
13
14 namespace webrtc {
15
IsRtxSsrc(const ParsedRtcEventLog & parsed_log,PacketDirection direction,uint32_t ssrc)16 bool IsRtxSsrc(const ParsedRtcEventLog& parsed_log,
17 PacketDirection direction,
18 uint32_t ssrc) {
19 if (direction == kIncomingPacket) {
20 return parsed_log.incoming_rtx_ssrcs().find(ssrc) !=
21 parsed_log.incoming_rtx_ssrcs().end();
22 } else {
23 return parsed_log.outgoing_rtx_ssrcs().find(ssrc) !=
24 parsed_log.outgoing_rtx_ssrcs().end();
25 }
26 }
27
IsVideoSsrc(const ParsedRtcEventLog & parsed_log,PacketDirection direction,uint32_t ssrc)28 bool IsVideoSsrc(const ParsedRtcEventLog& parsed_log,
29 PacketDirection direction,
30 uint32_t ssrc) {
31 if (direction == kIncomingPacket) {
32 return parsed_log.incoming_video_ssrcs().find(ssrc) !=
33 parsed_log.incoming_video_ssrcs().end();
34 } else {
35 return parsed_log.outgoing_video_ssrcs().find(ssrc) !=
36 parsed_log.outgoing_video_ssrcs().end();
37 }
38 }
39
IsAudioSsrc(const ParsedRtcEventLog & parsed_log,PacketDirection direction,uint32_t ssrc)40 bool IsAudioSsrc(const ParsedRtcEventLog& parsed_log,
41 PacketDirection direction,
42 uint32_t ssrc) {
43 if (direction == kIncomingPacket) {
44 return parsed_log.incoming_audio_ssrcs().find(ssrc) !=
45 parsed_log.incoming_audio_ssrcs().end();
46 } else {
47 return parsed_log.outgoing_audio_ssrcs().find(ssrc) !=
48 parsed_log.outgoing_audio_ssrcs().end();
49 }
50 }
51
GetStreamName(const ParsedRtcEventLog & parsed_log,PacketDirection direction,uint32_t ssrc)52 std::string GetStreamName(const ParsedRtcEventLog& parsed_log,
53 PacketDirection direction,
54 uint32_t ssrc) {
55 char buffer[200];
56 rtc::SimpleStringBuilder name(buffer);
57 if (IsAudioSsrc(parsed_log, direction, ssrc)) {
58 name << "Audio ";
59 } else if (IsVideoSsrc(parsed_log, direction, ssrc)) {
60 name << "Video ";
61 } else {
62 name << "Unknown ";
63 }
64 if (IsRtxSsrc(parsed_log, direction, ssrc)) {
65 name << "RTX ";
66 }
67 if (direction == kIncomingPacket)
68 name << "(In) ";
69 else
70 name << "(Out) ";
71 name << "SSRC " << ssrc;
72 return name.str();
73 }
74
GetLayerName(LayerDescription layer)75 std::string GetLayerName(LayerDescription layer) {
76 char buffer[100];
77 rtc::SimpleStringBuilder name(buffer);
78 name << "SSRC " << layer.ssrc << " sl " << layer.spatial_layer << ", tl "
79 << layer.temporal_layer;
80 return name.str();
81 }
82
83 } // namespace webrtc
84