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d970807e0c
The type rtc::scoped_refptr<T> is now part of api/. Please include it from api/scoped_refptr.h. More info: See: https://groups.google.com/forum/#!topic/discuss-webrtc/Mme2MSz4z4o. Bug: webrtc:9887, webrtc:8205 No-Try: True Change-Id: Ic6c7c81e226e59f12f7933e472f573ae097b55bf Reviewed-on: https://webrtc-review.googlesource.com/c/119041 Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Cr-Commit-Position: refs/heads/master@{#26414}
47 lines
1.9 KiB
C++
47 lines
1.9 KiB
C++
/*
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* Copyright (c) 2016 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 RTC_TOOLS_FRAME_ANALYZER_REFERENCE_LESS_VIDEO_ANALYSIS_LIB_H_
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#define RTC_TOOLS_FRAME_ANALYZER_REFERENCE_LESS_VIDEO_ANALYSIS_LIB_H_
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#include <stddef.h>
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#include <string>
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#include <vector>
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#include "api/scoped_refptr.h"
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#include "rtc_tools/video_file_reader.h"
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// Returns true if the frame is frozen based on psnr and ssim freezing
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// threshold values.
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bool frozen_frame(std::vector<double> psnr_per_frame,
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std::vector<double> ssim_per_frame,
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size_t frame);
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// Returns the vector of identical cluster of frames that are frozen
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// and appears continuously.
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std::vector<int> find_frame_clusters(const std::vector<double>& psnr_per_frame,
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const std::vector<double>& ssim_per_frame);
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// Prints various freezing metrics like identical frames,
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// total unique frames etc.
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void print_freezing_metrics(const std::vector<double>& psnr_per_frame,
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const std::vector<double>& ssim_per_frame);
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// Compute the metrics like freezing score based on PSNR and SSIM values for a
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// given video file.
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void compute_metrics(const rtc::scoped_refptr<webrtc::test::Video>& video,
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std::vector<double>* psnr_per_frame,
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std::vector<double>* ssim_per_frame);
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// Compute freezing score metrics and prints the metrics
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// for a list of video files.
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int run_analysis(const std::string& video_file);
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#endif // RTC_TOOLS_FRAME_ANALYZER_REFERENCE_LESS_VIDEO_ANALYSIS_LIB_H_
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