Not sure if HiMedia is working on this, but I have it flagged it as 'medium priority' for them on the private beta-testers list.
Supporting MVC in MKV container shouldn't be hard for HiMedia as they'd be relying on the same MVC h/w decoder. They would just need code to look for this in the file header...
Format profile : Stereo High@L4.1 / High@L4.1
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