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cde5354729
This CL implements {,Logging}DelayVariationCalculator, whose purpose is to calculate simple inter-arrival metrics for a sequence of RTP frames. Uses could include RtcEventLog analysis and ad hoc testing.
Want lgtm: asapersson
Bug: webrtc:15213
Change-Id: I3f9d13a2c4fa66b6f1229c1b6fcd66a6911070de
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/306741
Commit-Queue: Rasmus Brandt <brandtr@webrtc.org>
Reviewed-by: Åsa Persson <asapersson@webrtc.org>
Reviewed-by: Jeremy Leconte <jleconte@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40247}
70 lines
2.8 KiB
C++
70 lines
2.8 KiB
C++
/*
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* Copyright (c) 2023 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "test/jitter/logging_delay_variation_calculator.h"
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#include "api/test/metrics/global_metrics_logger_and_exporter.h"
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#include "rtc_base/logging.h"
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namespace webrtc {
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namespace test {
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void LoggingDelayVariationCalculator::Insert(
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uint32_t rtp_timestamp,
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Timestamp arrival_time,
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DataSize size,
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absl::optional<int> spatial_layer,
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absl::optional<int> temporal_layer,
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absl::optional<VideoFrameType> frame_type) {
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calc_.Insert(rtp_timestamp, arrival_time, size, spatial_layer, temporal_layer,
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frame_type);
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}
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void LoggingDelayVariationCalculator::LogMetrics() const {
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const DelayVariationCalculator::TimeSeries& time_series = calc_.time_series();
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if (!time_series.rtp_timestamps.IsEmpty()) {
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logger_->LogMetric("rtp_timestamp", log_type_, time_series.rtp_timestamps,
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Unit::kUnitless, ImprovementDirection::kNeitherIsBetter);
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}
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if (!time_series.arrival_times_ms.IsEmpty()) {
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logger_->LogMetric("arrival_time", log_type_, time_series.arrival_times_ms,
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Unit::kMilliseconds,
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ImprovementDirection::kNeitherIsBetter);
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}
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if (!time_series.sizes_bytes.IsEmpty()) {
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logger_->LogMetric("size_bytes", log_type_, time_series.sizes_bytes,
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Unit::kBytes, ImprovementDirection::kNeitherIsBetter);
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}
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if (!time_series.inter_departure_times_ms.IsEmpty()) {
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logger_->LogMetric(
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"inter_departure_time", log_type_, time_series.inter_departure_times_ms,
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Unit::kMilliseconds, ImprovementDirection::kNeitherIsBetter);
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}
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if (!time_series.inter_arrival_times_ms.IsEmpty()) {
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logger_->LogMetric("inter_arrival_time", log_type_,
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time_series.inter_arrival_times_ms, Unit::kMilliseconds,
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ImprovementDirection::kNeitherIsBetter);
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}
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if (!time_series.inter_delay_variations_ms.IsEmpty()) {
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logger_->LogMetric("inter_delay_variation", log_type_,
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time_series.inter_delay_variations_ms,
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Unit::kMilliseconds,
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ImprovementDirection::kNeitherIsBetter);
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}
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if (!time_series.inter_size_variations_bytes.IsEmpty()) {
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logger_->LogMetric("inter_size_variation", log_type_,
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time_series.inter_size_variations_bytes, Unit::kBytes,
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ImprovementDirection::kNeitherIsBetter);
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}
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}
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} // namespace test
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} // namespace webrtc
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