a4d873786f
This CL was generated by running git ls-files | grep -P "(\.h|\.cc)$" | grep -v 'sdk/' | grep -v 'rtc_base/ssl_' | \ grep -v 'fake_rtc_certificate_generator.h' | grep -v 'modules/audio_device/win/' | \ grep -v 'system_wrappers/source/clock.cc' | grep -v 'rtc_base/trace_event.h' | \ grep -v 'modules/audio_coding/codecs/ilbc/' | grep -v 'screen_capturer_mac.h' | \ grep -v 'spl_inl_mips.h' | grep -v 'data_size_unittest.cc' | grep -v 'timestamp_unittest.cc' \ | xargs clang-format -i ; git cl format Most of these changes are clang-format grouping and reordering includes differently. Bug: webrtc:9340 Change-Id: Ic83ddbc169bfacd21883e381b5181c3dd4fe8a63 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/144051 Commit-Queue: Jonas Olsson <jonasolsson@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Cr-Commit-Position: refs/heads/master@{#28505}
100 lines
3.1 KiB
C++
100 lines
3.1 KiB
C++
/*
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* Copyright (c) 2018 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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#ifndef VIDEO_VIDEO_QUALITY_OBSERVER_H_
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#define VIDEO_VIDEO_QUALITY_OBSERVER_H_
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#include <stdint.h>
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#include <set>
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#include <vector>
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#include "absl/types/optional.h"
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#include "api/video/video_codec_type.h"
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#include "api/video/video_content_type.h"
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#include "api/video/video_frame.h"
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#include "rtc_base/numerics/moving_average.h"
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#include "rtc_base/numerics/sample_counter.h"
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namespace webrtc {
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// Calculates spatial and temporal quality metrics and reports them to UMA
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// stats.
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class VideoQualityObserver {
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public:
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// Use either VideoQualityObserver::kBlockyQpThresholdVp8 or
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// VideoQualityObserver::kBlockyQpThresholdVp9.
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explicit VideoQualityObserver(VideoContentType content_type);
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~VideoQualityObserver();
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void OnDecodedFrame(const VideoFrame& frame,
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absl::optional<uint8_t> qp,
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VideoCodecType codec);
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void OnRenderedFrame(const VideoFrame& frame, int64_t now_ms);
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void OnStreamInactive();
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uint32_t NumFreezes() const;
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uint32_t NumPauses() const;
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uint32_t TotalFreezesDurationMs() const;
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uint32_t TotalPausesDurationMs() const;
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uint32_t TotalFramesDurationMs() const;
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double SumSquaredFrameDurationsSec() const;
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static const uint32_t kMinFrameSamplesToDetectFreeze;
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static const uint32_t kMinIncreaseForFreezeMs;
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static const uint32_t kAvgInterframeDelaysWindowSizeFrames;
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private:
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void UpdateHistograms();
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enum Resolution {
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Low = 0,
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Medium = 1,
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High = 2,
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};
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int64_t last_frame_rendered_ms_;
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int64_t num_frames_rendered_;
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int64_t first_frame_rendered_ms_;
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int64_t last_frame_pixels_;
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bool is_last_frame_blocky_;
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// Decoded timestamp of the last delayed frame.
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int64_t last_unfreeze_time_ms_;
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rtc::MovingAverage render_interframe_delays_;
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double sum_squared_interframe_delays_secs_;
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// An inter-frame delay is counted as a freeze if it's significantly longer
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// than average inter-frame delay.
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rtc::SampleCounter freezes_durations_;
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rtc::SampleCounter pauses_durations_;
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// Time between freezes.
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rtc::SampleCounter smooth_playback_durations_;
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// Counters for time spent in different resolutions. Time between each two
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// Consecutive frames is counted to bin corresponding to the first frame
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// resolution.
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std::vector<int64_t> time_in_resolution_ms_;
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// Resolution of the last decoded frame. Resolution enum is used as an index.
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Resolution current_resolution_;
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int num_resolution_downgrades_;
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// Similar to resolution, time spent in high-QP video.
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int64_t time_in_blocky_video_ms_;
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// Content type of the last decoded frame.
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VideoContentType content_type_;
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bool is_paused_;
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// Set of decoded frames with high QP value.
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std::set<int64_t> blocky_frames_;
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};
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} // namespace webrtc
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#endif // VIDEO_VIDEO_QUALITY_OBSERVER_H_
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