Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

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

1 files changed, 108 insertions, 0 deletions

diff --git a/third_party/libwebrtc/test/scenario/performance_stats.h b/third_party/libwebrtc/test/scenario/performance_stats.h
new file mode 100644
index 0000000000..6974ab6d22
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+++ b/third_party/libwebrtc/test/scenario/performance_stats.h
@@ -0,0 +1,108 @@
+/*
+ *  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_PERFORMANCE_STATS_H_
+#define TEST_SCENARIO_PERFORMANCE_STATS_H_
+
+#include "api/units/data_rate.h"
+#include "api/units/time_delta.h"
+#include "api/units/timestamp.h"
+#include "api/video/video_frame_buffer.h"
+#include "rtc_base/numerics/event_rate_counter.h"
+#include "rtc_base/numerics/sample_stats.h"
+
+namespace webrtc {
+namespace test {
+
+struct VideoFramePair {
+  rtc::scoped_refptr<VideoFrameBuffer> captured;
+  rtc::scoped_refptr<VideoFrameBuffer> decoded;
+  Timestamp capture_time = Timestamp::MinusInfinity();
+  Timestamp decoded_time = Timestamp::PlusInfinity();
+  Timestamp render_time = Timestamp::PlusInfinity();
+  // A unique identifier for the spatial/temporal layer the decoded frame
+  // belongs to. Note that this does not reflect the id as defined by the
+  // underlying layer setup.
+  int layer_id = 0;
+  int capture_id = 0;
+  int decode_id = 0;
+  // Indicates the repeat count for the decoded frame. Meaning that the same
+  // decoded frame has matched differend captured frames.
+  int repeated = 0;
+};
+
+
+struct VideoFramesStats {
+  int count = 0;
+  SampleStats<double> pixels;
+  SampleStats<double> resolution;
+  EventRateCounter frames;
+  void AddFrameInfo(const VideoFrameBuffer& frame, Timestamp at_time);
+  void AddStats(const VideoFramesStats& other);
+};
+
+struct VideoQualityStats {
+  int lost_count = 0;
+  int freeze_count = 0;
+  VideoFramesStats capture;
+  VideoFramesStats render;
+  // Time from frame was captured on device to time frame was delivered from
+  // decoder.
+  SampleStats<TimeDelta> capture_to_decoded_delay;
+  // Time from frame was captured on device to time frame was displayed on
+  // device.
+  SampleStats<TimeDelta> end_to_end_delay;
+  // PSNR for delivered frames. Note that this might go up for a worse
+  // connection due to frame dropping.
+  SampleStats<double> psnr;
+  // PSNR for all frames, dropped or lost frames are compared to the last
+  // successfully delivered frame
+  SampleStats<double> psnr_with_freeze;
+  // Frames skipped between two nearest.
+  SampleStats<double> skipped_between_rendered;
+  // In the next 2 metrics freeze is a pause that is longer, than maximum:
+  //  1. 150ms
+  //  2. 3 * average time between two sequential frames.
+  // Item 1 will cover high fps video and is a duration, that is noticeable by
+  // human eye. Item 2 will cover low fps video like screen sharing.
+  SampleStats<TimeDelta> freeze_duration;
+  // Mean time between one freeze end and next freeze start.
+  SampleStats<TimeDelta> time_between_freezes;
+  void AddStats(const VideoQualityStats& other);
+};
+
+struct CollectedCallStats {
+  SampleStats<DataRate> target_rate;
+  SampleStats<TimeDelta> pacer_delay;
+  SampleStats<TimeDelta> round_trip_time;
+  SampleStats<double> memory_usage;
+};
+
+struct CollectedAudioReceiveStats {
+  SampleStats<double> expand_rate;
+  SampleStats<double> accelerate_rate;
+  SampleStats<TimeDelta> jitter_buffer;
+};
+struct CollectedVideoSendStats {
+  SampleStats<double> encode_frame_rate;
+  SampleStats<TimeDelta> encode_time;
+  SampleStats<double> encode_usage;
+  SampleStats<DataRate> media_bitrate;
+  SampleStats<DataRate> fec_bitrate;
+};
+struct CollectedVideoReceiveStats {
+  SampleStats<TimeDelta> decode_time;
+  SampleStats<TimeDelta> decode_time_max;
+  SampleStats<double> decode_pixels;
+  SampleStats<double> resolution;
+};
+
+}  // namespace test
+}  // namespace webrtc
+#endif  // TEST_SCENARIO_PERFORMANCE_STATS_H_