From 9e3c08db40b8916968b9f30096c7be3f00ce9647 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 21 Apr 2024 13:44:51 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../libwebrtc/test/scenario/stats_collection.h     | 110 +++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 third_party/libwebrtc/test/scenario/stats_collection.h

(limited to 'third_party/libwebrtc/test/scenario/stats_collection.h')

diff --git a/third_party/libwebrtc/test/scenario/stats_collection.h b/third_party/libwebrtc/test/scenario/stats_collection.h
new file mode 100644
index 0000000000..1f5d8daea7
--- /dev/null
+++ b/third_party/libwebrtc/test/scenario/stats_collection.h
@@ -0,0 +1,110 @@
+/*
+ *  Copyright 2019 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_SCENARIO_STATS_COLLECTION_H_
+#define TEST_SCENARIO_STATS_COLLECTION_H_
+
+#include <map>
+#include <memory>
+
+#include "absl/types/optional.h"
+#include "call/call.h"
+#include "rtc_base/thread.h"
+#include "test/logging/log_writer.h"
+#include "test/scenario/performance_stats.h"
+
+namespace webrtc {
+namespace test {
+
+struct VideoQualityAnalyzerConfig {
+  double psnr_coverage = 1;
+  rtc::Thread* thread = nullptr;
+};
+
+class VideoLayerAnalyzer {
+ public:
+  void HandleCapturedFrame(const VideoFramePair& sample);
+  void HandleRenderedFrame(const VideoFramePair& sample);
+  void HandleFramePair(VideoFramePair sample,
+                       double psnr,
+                       RtcEventLogOutput* writer);
+  VideoQualityStats stats_;
+  Timestamp last_capture_time_ = Timestamp::MinusInfinity();
+  Timestamp last_render_time_ = Timestamp::MinusInfinity();
+  Timestamp last_freeze_time_ = Timestamp::MinusInfinity();
+  int skip_count_ = 0;
+};
+
+class VideoQualityAnalyzer {
+ public:
+  explicit VideoQualityAnalyzer(
+      VideoQualityAnalyzerConfig config = VideoQualityAnalyzerConfig(),
+      std::unique_ptr<RtcEventLogOutput> writer = nullptr);
+  ~VideoQualityAnalyzer();
+  void HandleFramePair(VideoFramePair sample);
+  std::vector<VideoQualityStats> layer_stats() const;
+  VideoQualityStats& stats();
+  void PrintHeaders();
+  void PrintFrameInfo(const VideoFramePair& sample);
+  std::function<void(const VideoFramePair&)> Handler();
+
+ private:
+  void HandleFramePair(VideoFramePair sample, double psnr);
+  const VideoQualityAnalyzerConfig config_;
+  std::map<int, VideoLayerAnalyzer> layer_analyzers_;
+  const std::unique_ptr<RtcEventLogOutput> writer_;
+  absl::optional<VideoQualityStats> cached_;
+};
+
+class CallStatsCollector {
+ public:
+  void AddStats(Call::Stats sample);
+  CollectedCallStats& stats() { return stats_; }
+
+ private:
+  CollectedCallStats stats_;
+};
+class AudioReceiveStatsCollector {
+ public:
+  void AddStats(AudioReceiveStreamInterface::Stats sample);
+  CollectedAudioReceiveStats& stats() { return stats_; }
+
+ private:
+  CollectedAudioReceiveStats stats_;
+};
+class VideoSendStatsCollector {
+ public:
+  void AddStats(VideoSendStream::Stats sample, Timestamp at_time);
+  CollectedVideoSendStats& stats() { return stats_; }
+
+ private:
+  CollectedVideoSendStats stats_;
+  Timestamp last_update_ = Timestamp::MinusInfinity();
+  size_t last_fec_bytes_ = 0;
+};
+class VideoReceiveStatsCollector {
+ public:
+  void AddStats(VideoReceiveStreamInterface::Stats sample);
+  CollectedVideoReceiveStats& stats() { return stats_; }
+
+ private:
+  CollectedVideoReceiveStats stats_;
+};
+
+struct CallStatsCollectors {
+  CallStatsCollector call;
+  AudioReceiveStatsCollector audio_receive;
+  VideoSendStatsCollector video_send;
+  VideoReceiveStatsCollector video_receive;
+};
+
+}  // namespace test
+}  // namespace webrtc
+
+#endif  // TEST_SCENARIO_STATS_COLLECTION_H_
-- 
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