title: How to Decrypt and Play CENC protected contents in DASH?
body: <p>I have a MPD clip which supports CENC,how to decrypt and play without using any specific DRM engine??Is there any decryption algorithm available to decrypt AES CTR 128 bit?If so will it be used to decrypt MPEG-DASH content?There are some third party libraries available in net like NACL,Openssl,crypto++,which can do AES ctr 128 decryption.Can i use one of them to decrypt DASH Content(CENC supported) ??</p>