Zencoder is a cloud-based video and audio encoding (transcoding) platform, now part of Brightcove, that turns source media into web-, mobile-, and broadcast-ready outputs at scale. Its REST API lets developers submit encoding jobs, generate multiple simultaneous outputs (MP4, HLS, DASH, HEVC/H.265, VP9, 4K/UHD, HDR10), apply captions, watermarks… - View it on GitHub