You can now distribute live stream content to remote endpoints by using the Secure Reliable Transport (SRT) protocol or the Real-Time Messaging Protocol (RTMP)

## Feature You can now [distribute live stream content to remote endpoints](https://cloud.google.com/livestream/docs/how-to/distribute-live-streams) by using the Secure Reliable Transport (SRT) protocol or the Real-Time Messaging Protocol (RTMP). ## Feature You can now [create AI-generated captions and translated captions](https://cloud.google.com/livestream/docs/how-to/configure-captions-and-translations) for a live stream. ## Feature Added support for UHD (4K) inputs and outputs. ## Feature Added support for [H.265 (HEVC) inputs and outputs](https://cloud.google.com/livestream/docs/how-to/create-channels#create%5Fchannel%5Fh265), which allows for more efficient compression. ## Feature You can now generate Web Video Text Tracks format (WebVTT) subtitles from cea608 or cea708 embedded captions in the input stream. ## Feature You can now update the encryption key of your encrypted live stream contents while the channel is running. ## Feature You can now preview your input streams with ultra-low latency, which allows you to take corrective actions and maintain high-quality viewing experience for your viewers.