计算PSNR, SSIM, VAMF
GitHub - fifonik/FFMetrics: Visualizes Video Quality Metrics (PSNR, SSIM & VMAF) calculated by ffmpeg.exe
绘制码率图
GitHub - fifonik/FFBitrateViewer: Visualizes video bitrate received by ffprobe.exe
视频对比
https://github.com/bergkamp/video-comparison-player