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/*
* Copyright (c) 2020 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 RTC_TOOLS_RTC_EVENT_LOG_VISUALIZER_ANALYZER_COMMON_H_
#define RTC_TOOLS_RTC_EVENT_LOG_VISUALIZER_ANALYZER_COMMON_H_
#include <cstdint>
#include <string>
#include "logging/rtc_event_log/rtc_event_log_parser.h"
namespace webrtc {
class AnalyzerConfig {
public:
float GetCallTimeSec(int64_t timestamp_us) const {
int64_t offset = normalize_time_ ? begin_time_ : 0;
return static_cast<float>(timestamp_us - offset) / 1000000;
}
float CallBeginTimeSec() const { return GetCallTimeSec(begin_time_); }
float CallEndTimeSec() const { return GetCallTimeSec(end_time_); }
// Window and step size used for calculating moving averages, e.g. bitrate.
// The generated data points will be |step_| microseconds apart.
// Only events occurring at most |window_duration_| microseconds before the
// current data point will be part of the average.
int64_t window_duration_;
int64_t step_;
// First and last events of the log.
int64_t begin_time_;
int64_t end_time_;
bool normalize_time_;
};
struct LayerDescription {
LayerDescription(uint32_t ssrc, uint8_t spatial_layer, uint8_t temporal_layer)
: ssrc(ssrc),
spatial_layer(spatial_layer),
temporal_layer(temporal_layer) {}
bool operator<(const LayerDescription& other) const {
if (ssrc != other.ssrc)
return ssrc < other.ssrc;
if (spatial_layer != other.spatial_layer)
return spatial_layer < other.spatial_layer;
return temporal_layer < other.temporal_layer;
}
uint32_t ssrc;
uint8_t spatial_layer;
uint8_t temporal_layer;
};
bool IsRtxSsrc(const ParsedRtcEventLog& parsed_log,
PacketDirection direction,
uint32_t ssrc);
bool IsVideoSsrc(const ParsedRtcEventLog& parsed_log,
PacketDirection direction,
uint32_t ssrc);
bool IsAudioSsrc(const ParsedRtcEventLog& parsed_log,
PacketDirection direction,
uint32_t ssrc);
std::string GetStreamName(const ParsedRtcEventLog& parsed_log,
PacketDirection direction,
uint32_t ssrc);
std::string GetLayerName(LayerDescription layer);
} // namespace webrtc
#endif // RTC_TOOLS_RTC_EVENT_LOG_VISUALIZER_ANALYZER_COMMON_H_
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