rev.com

Y7mXr TIL closed captions can be turned off while open captions cannot. Open captions are burned into the video while closed captions can be toggled on or off
pY4LN TIL captions and subtitles are not the same thing. I've used them interchangeably. Captions are a transcription of dialogue and are primarily used to help viewers who cannot hear the audio clearly. Meanwhile, subtitles provide a translation for viewers who don’t understand the language being spoken.
nWNQ9 TIL SDH subtitles means Subtitles for Deaf and Hard of hearing, which is why those subtitles feature ambient noises such as grunts, sighs, PA announcement etc and speaker identification while watching content.