#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <iostream>
#include <numeric>
#include <vector>
#include "webrtc/tools/frame_analyzer/reference_less_video_analysis_lib.h"
#include "webrtc/tools/frame_analyzer/video_quality_analysis.h"

Macros
#define	STATS_LINE_LENGTH 28

#define	PSNR_FREEZE_THRESHOLD 47

#define	SSIM_FREEZE_THRESHOLD .999

Functions
void	get_height_width_fps (int height, int width, int *fps, const std::string &video_file)

bool	frozen_frame (std::vector< double > psnr_per_frame, std::vector< double > ssim_per_frame, size_t frame)

std::vector< int >	find_frame_clusters (const std::vector< double > &psnr_per_frame, const std::vector< double > &ssim_per_frame)

void	print_freezing_metrics (const std::vector< double > &psnr_per_frame, const std::vector< double > &ssim_per_frame)

void	compute_metrics (const std::string &video_file_name, std::vector< double > psnr_per_frame, std::vector< double > ssim_per_frame)

bool	check_file_extension (const std::string &video_file_name)

int	run_analysis (const std::string &video_file)

Macro Definition Documentation

◆ PSNR_FREEZE_THRESHOLD

#define PSNR_FREEZE_THRESHOLD 47

◆ SSIM_FREEZE_THRESHOLD

#define SSIM_FREEZE_THRESHOLD .999

◆ STATS_LINE_LENGTH

#define STATS_LINE_LENGTH 28

Function Documentation

◆ check_file_extension()

bool check_file_extension ( const std::string & video_file_name )

◆ compute_metrics()

void compute_metrics	(	const std::string &	video_file_name,
		std::vector< double > *	psnr_per_frame,
		std::vector< double > *	ssim_per_frame
	)

◆ find_frame_clusters()

std::vector<int> find_frame_clusters	(	const std::vector< double > &	psnr_per_frame,
		const std::vector< double > &	ssim_per_frame
	)

◆ frozen_frame()

bool frozen_frame	(	std::vector< double >	psnr_per_frame,
		std::vector< double >	ssim_per_frame,
		size_t	frame
	)

◆ get_height_width_fps()

void get_height_width_fps	(	int *	height,
		int *	width,
		int *	fps,
		const std::string &	video_file
	)

◆ print_freezing_metrics()

void print_freezing_metrics	(	const std::vector< double > &	psnr_per_frame,
		const std::vector< double > &	ssim_per_frame
	)

◆ run_analysis()

int run_analysis ( const std::string & video_file )

Macros

Functions