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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/api/rtc_event_log/rtc_event.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/api/rtc_event_log/rtc_event.h')
-rw-r--r-- | third_party/libwebrtc/api/rtc_event_log/rtc_event.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/rtc_event_log/rtc_event.h b/third_party/libwebrtc/api/rtc_event_log/rtc_event.h new file mode 100644 index 0000000000..aa74944fe5 --- /dev/null +++ b/third_party/libwebrtc/api/rtc_event_log/rtc_event.h @@ -0,0 +1,88 @@ +/* + * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef API_RTC_EVENT_LOG_RTC_EVENT_H_ +#define API_RTC_EVENT_LOG_RTC_EVENT_H_ + +#include <cstdint> + +namespace webrtc { + +// This class allows us to store unencoded RTC events. Subclasses of this class +// store the actual information. This allows us to keep all unencoded events, +// even when their type and associated information differ, in the same buffer. +// Additionally, it prevents dependency leaking - a module that only logs +// events of type RtcEvent_A doesn't need to know about anything associated +// with events of type RtcEvent_B. +class RtcEvent { + public: + // Subclasses of this class have to associate themselves with a unique value + // of Type. This leaks the information of existing subclasses into the + // superclass, but the *actual* information - rtclog::StreamConfig, etc. - + // is kept separate. + enum class Type : uint32_t { + AlrStateEvent, + RouteChangeEvent, + RemoteEstimateEvent, + AudioNetworkAdaptation, + AudioPlayout, + AudioReceiveStreamConfig, + AudioSendStreamConfig, + BweUpdateDelayBased, + BweUpdateLossBased, + DtlsTransportState, + DtlsWritableState, + IceCandidatePairConfig, + IceCandidatePairEvent, + ProbeClusterCreated, + ProbeResultFailure, + ProbeResultSuccess, + RtcpPacketIncoming, + RtcpPacketOutgoing, + RtpPacketIncoming, + RtpPacketOutgoing, + VideoReceiveStreamConfig, + VideoSendStreamConfig, + GenericPacketSent, + GenericPacketReceived, + GenericAckReceived, + FrameDecoded, + NetEqSetMinimumDelay, + BeginV3Log = 0x2501580, + EndV3Log = 0x2501581, + FakeEvent, // For unit testing. + }; + + RtcEvent(); + virtual ~RtcEvent() = default; + + virtual Type GetType() const = 0; + + virtual bool IsConfigEvent() const = 0; + + // Events are grouped by Type before being encoded. + // Optionally, `GetGroupKey` can be overloaded to group the + // events by a secondary key (in addition to the event type.) + // This can, in some cases, improve compression efficiency + // e.g. by grouping events by SSRC. + virtual uint32_t GetGroupKey() const { return 0; } + + int64_t timestamp_ms() const { return timestamp_us_ / 1000; } + int64_t timestamp_us() const { return timestamp_us_; } + + protected: + explicit RtcEvent(int64_t timestamp_us) : timestamp_us_(timestamp_us) {} + + const int64_t timestamp_us_; +}; + +} // namespace webrtc + +#endif // API_RTC_EVENT_LOG_RTC_EVENT_H_ |