At Globo.com we use HLS as our main protocol to stream live video for both desktop and mobile. To have HLS audio track available "for free" (without the necess

At Globo.com we use HLS as our main protocol to stream live video for both desktop and mobile. To have HLS audio track available "for free" (without the necessity of transcode it on backend) we built a nginx module: http://github.com/globocom/nginx-audio-track-for-hls-module http://github.com/globocom/nginx-audio-track-for-hls-module It would really great to see this module being used by Dropbox also.