Talking books require the use of a specialized playback device.

They may also be used to mix sound from non-microphone signals such as playback devices.

At the point in which a specified amount of data becomes available to the local playback device, the media will begin to play.

I only see a single selection for the playback device.

However it does provide the ability to push content to the playback device.

"Bring me a playback device," he told his host.

In many cases this content has policies associated with its use that must be enforced by all playback devices.

And then the playback device decides which ones it wants to take advantage of.

And so again, Vista is just being a fair playback device.

So in order to use muslix64's unencryption technique you have to get the key for your playback device.