VP9_LIVE_PARAMS='-speed 6 -tile-columns 4 -frame-parallel 1 -threads 8 -static-thresh 0 -max-intra-rate 300 -deadline realtime -lag-in-frames 0 -error-resilient 1' We are going to use the following encoding settings with libvpx for the VP9 encoder: For more information on what this means, see this link. This will seem familiar if you have used FFmpeg to create VOD (non-live) DASH streams.įor live streaming WebM files using DASH, the video and audio streams have to be non-muxed and chunked. You can either download nightly static build from or build FFmpeg yourself from the git repository.Ĥ) ExoPlayer (for playback on Android) - ĥ) Dash.js (for playback on Web) - Creating Live Content Encode Video and AudioįFmpeg can be used to create the Audio and Video streams for DASH Live. Prerequisitesġ) FFmpeg - You will need to download version 2.8 of FFmpeg (or higher) in order for some DASH features to work.

This page describes the recommended ways to create, stream and playback live WebM files using DASH.

How to use ffmpeg to make webms