webrtc/api/rtc_event_log/rtc_event.h
Björn Terelius 00c12f6779 Add logging of decoded video frames.
This CL adds the possibility to log metainformation about
decoded frames in RTC event log, including encoding parsing
and tests. It will be wired up in a followup CL.


Bug: webrtc:8802
Change-Id: Ied598b266513d0f63fce0484d741af1782607e74
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/181061
Reviewed-by: Christoffer Rodbro <crodbro@webrtc.org>
Reviewed-by: Artem Titov <titovartem@webrtc.org>
Commit-Queue: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31873}
2020-08-06 17:33:24 +00:00

77 lines
2.3 KiB
C++

/*
* 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 {
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
};
RtcEvent();
virtual ~RtcEvent() = default;
virtual Type GetType() const = 0;
virtual bool IsConfigEvent() const = 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_