title: Decrypt a PlayReady encrypted smooth streaming content (PIFF 1.3)
body: <p>I am looking for a tool to decrypt a PlayReady encrypted Smooth Streaming content(with PIFF 1.3) into a clear smooth streaming asset. I have the encryption key and IV. Is there any tool recommendations or open source project I could run?</p>
  
  <p>Thanks,
  Mingfei Yan</p>