Apple DVD player 4.6 (Tiger update)

Here's an update that is not available via software update, just like iTunes.
One can wonder why Apple doesn't offer it?
Maybe Akamai, which carries this on top of tons of other things, is saturating
Here are the changes as per Apple's site:

About DVD Player 4.6
DVD Player 4.6 delivers added support for DVD Studio Pro 4 authored HD DVDs. It is recommended for all users of DVD Player.
Key Updates include:
-Additional support for playing DSP 4 authored HD DVD folders from DVD discs and hard drives.
-Additional support of discs with both SD and DSP 4 authored HD content.
-Improved Global Player settings.
-Improved usage for last play and disc info dialogs.

Pascal, tried it and tells us a few things about the update:

In the Window menu, some new options are available:
1 sound settings with an equalizer. The ability to increase the volume is still missing
2 image size setting with a horizontal and vertical zoom, or proportional
3 colour setting.
1 2 3 work on the G5 iMac
2 3 do not work on the G3

DVDPlayerUpdate.dmg