FFME
FFME: The Advanced WPF MediaElement (based on FFmpeg)
... and frame-by-frame seeking. Properties such as Position, Balance, SpeedRatio, IsMuted, and Volume are all Dependency Properties. Additional and extended media events. Extracting (and modifying) video, audio and subtitle frames is very easy. Easily apply FFmpeg video and audio filtergraphs. Extract media metadata and specs of a media stream (title, album, bit rate, codecs, FPS, etc). Apply volume, balance and speed ratio to media playback. MediaState actually works on this control.