Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/third_party/libwebrtc/test/jitter/logging_delay_variation_calculator.h b/third_party/libwebrtc/test/jitter/logging_delay_variation_calculator.h
new file mode 100644
index 0000000000..f15d2aec77
--- /dev/null
+++ b/third_party/libwebrtc/test/jitter/logging_delay_variation_calculator.h
@@ -0,0 +1,53 @@
+/*
+ *  Copyright (c) 2023 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 TEST_JITTER_LOGGING_DELAY_VARIATION_CALCULATOR_H_
+#define TEST_JITTER_LOGGING_DELAY_VARIATION_CALCULATOR_H_
+
+#include <string>
+
+#include "absl/strings/string_view.h"
+#include "api/test/metrics/global_metrics_logger_and_exporter.h"
+#include "api/units/data_size.h"
+#include "test/jitter/delay_variation_calculator.h"
+
+namespace webrtc {
+namespace test {
+
+// This class logs the results from a `DelayVariationCalculator`
+// to a metrics logger. For ease of integration, logging happens at
+// object destruction.
+class LoggingDelayVariationCalculator {
+ public:
+  LoggingDelayVariationCalculator(
+      absl::string_view log_type,
+      DefaultMetricsLogger* logger = GetGlobalMetricsLogger())
+      : log_type_(log_type), logger_(logger) {}
+  ~LoggingDelayVariationCalculator() { LogMetrics(); }
+
+  void Insert(uint32_t rtp_timestamp,
+              Timestamp arrival_time,
+              DataSize size,
+              absl::optional<int> spatial_layer = absl::nullopt,
+              absl::optional<int> temporal_layer = absl::nullopt,
+              absl::optional<VideoFrameType> frame_type = absl::nullopt);
+
+ private:
+  void LogMetrics() const;
+
+  const std::string log_type_;
+  DefaultMetricsLogger* const logger_;
+  DelayVariationCalculator calc_;
+};
+
+}  // namespace test
+}  // namespace webrtc
+
+#endif  // TEST_JITTER_LOGGING_DELAY_VARIATION_CALCULATOR_H_