1) ID3 metadata support for MP4 files. Rating:2 2) Support for multichannel audio rendering (more than 2 channels). Rating:1
3) Subtitles support for MP4 files and HTTP Live Streaming. Rating:1 4) HDR support. Rating:3 5) InputStream for AudioClip with PCM support. Rating:2 6) Public APIs to access raw audio and video frames. Rating:1 7) Support for multiple audio tracks in MP4 files and alternate audio streams in HTTP Live Streaming provided via #EXT-X-MEDIA tag. Rating:1 8) Media recording/capture. Rating:1 9) Opus audio codec. Rating:3 10) MKV (matroska) file format. Rating:1 11) WebM/VP9/Opus Rating:1 12) RTSP (Real Time Streaming Protocol) Rating:2 13) Pluggable codecs Rating:2