[whatwg] On implementing videos with multiple tracks in HTML5

[Eric Carlson]

On Aug 19, 2010, at 5:23 PM, Silvia Pfeiffer wrote:

> 
> * Whether to include a multiplexed download functionality in browsers for media resources, where the browser would do the multiplexing of the active media resource with all the active text, audio and video tracks? This could be a context menu functionality, so is probably not so much a need to include in the HTML5 spec, but it's something that browsers can consider to provide. And since muxing isn't quite as difficult a functionality as e.g. decoding video, it could actually be fairly cheap to implement.
> 

  I don't understand what you mean here, can you explain?

  Thanks,

eric