mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-13 13:50:40 +01:00
bb547203bf
In order to eliminate the WebRTC Subtree mirror in Chromium, WebRTC is moving the content of the src/webrtc directory up to the src/ directory. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iac59c5b51b950f174119565bac87955a7994bc38 Reviewed-on: https://webrtc-review.googlesource.com/1560 Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19845}
50 lines
2.1 KiB
C++
50 lines
2.1 KiB
C++
/*
|
|
* Copyright (c) 2016 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 WEBRTC_RTC_TOOLS_FRAME_ANALYZER_REFERENCE_LESS_VIDEO_ANALYSIS_LIB_H_
|
|
#define WEBRTC_RTC_TOOLS_FRAME_ANALYZER_REFERENCE_LESS_VIDEO_ANALYSIS_LIB_H_
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
// Parse the file header to extract height, width and fps
|
|
// for a given video file.
|
|
void get_height_width_fps(int *height, int *width, int *fps,
|
|
const std::string& video_file);
|
|
|
|
// Returns true if the frame is frozen based on psnr and ssim freezing
|
|
// threshold values.
|
|
bool frozen_frame(std::vector<double> psnr_per_frame,
|
|
std::vector<double> ssim_per_frame, size_t frame);
|
|
|
|
// Returns the vector of identical cluster of frames that are frozen
|
|
// and appears continuously.
|
|
std::vector<int> find_frame_clusters(const std::vector<double>& psnr_per_frame,
|
|
const std::vector<double>& ssim_per_frame);
|
|
|
|
// Prints various freezing metrics like identical frames,
|
|
// total unique frames etc.
|
|
void print_freezing_metrics(const std::vector<double>& psnr_per_frame,
|
|
const std::vector<double>& ssim_per_frame);
|
|
|
|
// Compute the metrics like freezing score based on PSNR and SSIM values for a
|
|
// given video file.
|
|
void compute_metrics(const std::string& video_file_name,
|
|
std::vector<double>* psnr_per_frame,
|
|
std::vector<double>* ssim_per_frame);
|
|
|
|
// Checks the file extension and return true if it is y4m.
|
|
bool check_file_extension(const std::string& video_file_name);
|
|
|
|
// Compute freezing score metrics and prints the metrics
|
|
// for a list of video files.
|
|
int run_analysis(const std::string& video_file);
|
|
|
|
#endif // WEBRTC_RTC_TOOLS_FRAME_ANALYZER_REFERENCE_LESS_VIDEO_ANALYSIS_LIB_H_
|