We can assume the YouTube video encoders are descent, and they could likely encode such videos with one I-Frame only. Though they may use more I-Frame to make s

We can assume the YouTube video encoders are descent, and they could likely encode such videos with one I-Frame only. Though they may use more I-Frame to make seeking faster. I’m on mobile but I will check that later using yt-dlp and ffmpeg to list the I-frames.