Young Sheldon S02e04 Ffmpeg -

ffmpeg -i young_sheldon_s02e04.mkv -c:v libx264 -preset ultrafast -crf 23 -c:a aac output.mp4 The result: 3.2 GB. Still too large for his tablet’s remaining 12.8 GB of free space (after mandatory backups of his Nobel equations folder).

Sheldon sighs. “Compression is just applied mathematics. How hard can it be?” Sheldon opens a terminal (because even in 2019, young prodigies use WSL on Windows). He types: young sheldon s02e04 ffmpeg

ffmpeg -i input.mkv \ -map 0:v:0 -map 0:a:0 \ -c:v libx264 -preset medium -crf 23 \ -maxrate 2M -bufsize 4M \ -vf "scale=1280:720:force_original_aspect_ratio=decrease,pad=1280:720:(ow-iw)/2:(oh-ih)/2" \ -c:a aac -b:a 128k \ -movflags +faststart \ young_sheldon_s02e04_720p.mp4 That gives a tablet-friendly, standard-compliant MP4 with balanced quality and size. ffmpeg -i young_sheldon_s02e04

The episode finishes encoding in 8 minutes. File size: 480 MB. Sync is perfect. Quality is fine. “Compression is just applied mathematics