1 /* 2 * Copyright 2019 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 #ifndef TEST_SCENARIO_STATS_COLLECTION_H_ 11 #define TEST_SCENARIO_STATS_COLLECTION_H_ 12 13 #include <map> 14 #include <memory> 15 16 #include "absl/types/optional.h" 17 #include "call/call.h" 18 #include "rtc_base/thread.h" 19 #include "test/logging/log_writer.h" 20 #include "test/scenario/performance_stats.h" 21 22 namespace webrtc { 23 namespace test { 24 25 struct VideoQualityAnalyzerConfig { 26 double psnr_coverage = 1; 27 rtc::Thread* thread = nullptr; 28 }; 29 30 class VideoLayerAnalyzer { 31 public: 32 void HandleCapturedFrame(const VideoFramePair& sample); 33 void HandleRenderedFrame(const VideoFramePair& sample); 34 void HandleFramePair(VideoFramePair sample, 35 double psnr, 36 RtcEventLogOutput* writer); 37 VideoQualityStats stats_; 38 Timestamp last_capture_time_ = Timestamp::MinusInfinity(); 39 Timestamp last_render_time_ = Timestamp::MinusInfinity(); 40 Timestamp last_freeze_time_ = Timestamp::MinusInfinity(); 41 int skip_count_ = 0; 42 }; 43 44 class VideoQualityAnalyzer { 45 public: 46 explicit VideoQualityAnalyzer( 47 VideoQualityAnalyzerConfig config = VideoQualityAnalyzerConfig(), 48 std::unique_ptr<RtcEventLogOutput> writer = nullptr); 49 ~VideoQualityAnalyzer(); 50 void HandleFramePair(VideoFramePair sample); 51 std::vector<VideoQualityStats> layer_stats() const; 52 VideoQualityStats& stats(); 53 void PrintHeaders(); 54 void PrintFrameInfo(const VideoFramePair& sample); 55 std::function<void(const VideoFramePair&)> Handler(); 56 57 private: 58 void HandleFramePair(VideoFramePair sample, double psnr); 59 const VideoQualityAnalyzerConfig config_; 60 std::map<int, VideoLayerAnalyzer> layer_analyzers_; 61 const std::unique_ptr<RtcEventLogOutput> writer_; 62 absl::optional<VideoQualityStats> cached_; 63 }; 64 65 class CallStatsCollector { 66 public: 67 void AddStats(Call::Stats sample); stats()68 CollectedCallStats& stats() { return stats_; } 69 70 private: 71 CollectedCallStats stats_; 72 }; 73 class AudioReceiveStatsCollector { 74 public: 75 void AddStats(AudioReceiveStream::Stats sample); stats()76 CollectedAudioReceiveStats& stats() { return stats_; } 77 78 private: 79 CollectedAudioReceiveStats stats_; 80 }; 81 class VideoSendStatsCollector { 82 public: 83 void AddStats(VideoSendStream::Stats sample, Timestamp at_time); stats()84 CollectedVideoSendStats& stats() { return stats_; } 85 86 private: 87 CollectedVideoSendStats stats_; 88 Timestamp last_update_ = Timestamp::MinusInfinity(); 89 size_t last_fec_bytes_ = 0; 90 }; 91 class VideoReceiveStatsCollector { 92 public: 93 void AddStats(VideoReceiveStream::Stats sample); stats()94 CollectedVideoReceiveStats& stats() { return stats_; } 95 96 private: 97 CollectedVideoReceiveStats stats_; 98 }; 99 100 struct CallStatsCollectors { 101 CallStatsCollector call; 102 AudioReceiveStatsCollector audio_receive; 103 VideoSendStatsCollector video_send; 104 VideoReceiveStatsCollector video_receive; 105 }; 106 107 } // namespace test 108 } // namespace webrtc 109 110 #endif // TEST_SCENARIO_STATS_COLLECTION_H_ 111