How to play drm (widevine) content in ios?

I wish to know ho can i implement the widevine content protection in an ios application.
At present time I have the application working using the native ios player (AvPlayer).
As far I understand, I have to get the Widevine's CDM.
Is there any sdk?
Where ca I find documentation and/or example codes / tutorials?

Thank you very much for any help as it's hard to find informations about this.

Sergio

Any solution on above questions? please help.

How to play drm (widevine) content in ios?
 
 
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