**DrmDecryptSmooth** This sample is a .NET command line app that launches bento4 to decrypt a Smooth Streaming asset (protected with PlayReady). The decrypted smooth asset can then be used with Azure Media Services for dynamic packaging and encryption. Requirements : - Visual Studio 2015 or later, - Download [bento4](https://www.bento4.com/downloads/) Windows binaries version 1.5.1-620 or later, - Specify, in the code, the key id and key seed. For more information, please read this [article](https://drmstuff.com/public/d/1226-how-to-decrypt-a-playready).