SDH, subtitles for the deaf and hard of hearing, are subtitles that add speaker names, sound effects and music cues so viewers…
SDI (Serial Digital Interface) is the broadcast standard for sending uncompressed digital video over coaxial cable with very low, fixed latency.
SDR, or standard dynamic range, is the conventional video format mastered for about 100 nits peak brightness with Rec. 709 color and…
Shutter angle expresses video exposure time per frame as degrees of a rotary shutter, with 180 degrees giving half the frame interval.
SRT, or Secure Reliable Transport, is an open UDP-based protocol that carries live video over unreliable networks with low latency and encryption.
SSIM is a full-reference video quality metric that compares luminance, contrast and structure between a distorted image and its original.
A stream key is the secret token that authorizes an encoder to push a live video feed to one specific channel on…
SubRip is the plain-text .srt subtitle format that stores numbered cues with start and end timecodes, widely used for captions and subtitles…
Subtitles are timed on-screen text that renders a video's dialogue, usually translated, so viewers can follow speech they cannot understand or hear.