Modern researchers use FFmpeg to prepare datasets for or Dense Captioning .
Using FFmpeg with H.265 (libx265) at CRF 18-20 provides the best storage/quality trade-off for The Boys Season 1. Preserve original audio and HDR metadata where available. Batch processing with a simple loop saves time. the boys s01 ffmpeg
ffmpeg -i "The_Boys_S01_HDR.mkv" \ -vf zscale=t=linear:npl=100,format=gbrpf32le,zscale=p=bt709,tonemap=tonemap=hable:desat=0,zscale=t=bt709:m=bt709:r=tv,format=yuv420p \ -c:v libx264 -crf 20 -preset slow \ -c:a copy \ "Boys_S01_SDR.mp4" Modern researchers use FFmpeg to prepare datasets for