Media playing classes.

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	Interface	Description
	AudioPlayer	Implemented by audio-playing backends.
	MediaPlayer	Implemented by media-playing backends.
	VideoPlayer	Implemented by video-playing backends.

	Class	Description
	FlvVideoPlayer
	MediaContainer	A wrapper class for all media that will be placed on the screen.
	MediaPlayerCodes
	Mp3AudioPlayer
	ScalingMediaContainer
	SimpleVideoDisplay	An extremely simple video display.