The episode finishes encoding in 8 minutes. File size: 480 MB. Sync is perfect. Quality is fine.
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.
“Cool. Anyway, I’m watching it in the car. You can sit next to the diaper bag.” young sheldon s02e04 ffmpeg
Here’s a detailed, fictional behind-the-scenes “story” about using ffmpeg to process Young Sheldon S02E04, titled “A Swedish Science Thing and the Equation for Toast.” Young Sheldon S02E04 ffmpeg Logline: A precocious 9-year-old discovers command-line video compression, only to realize that optimizing a file for his tablet is far less predictable than optimizing a physics equation. Scene 1: The Problem Sheldon Cooper sits at his desk, surrounded by three identical Dell laptops. On the main screen, a raw, lossless MKV rip of Young Sheldon S02E04 sits at 42 GB—direct from a Blu-ray his mother bought him as a “reward for not correcting the pastor’s math.”
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). The episode finishes encoding in 8 minutes
She leaves. Sheldon closes the terminal. Opens HandBrake. Selects “Fast 1080p30.” Hits Start.
“HandBrake is just a GUI wrapper for ffmpeg and its dependencies,” he says defensively. Quality is fine
history | grep ffmpeg 1024 commands. Last one: echo "ffmpeg is a tool. Wisdom is knowing when not to use it." >> compression_notes.txt