If you wish to extract QuickTime Player X from the installer, here are the steps:
1) download Pacifist from
http://www.charlessoft.com/ and register and pay as appropriate.
2) Insert the Snow Leopard install DVD.
3) Launch Pacifist
4) Click the button that says "Open Apple Install Disks"
5) In the window that will open, accept the choice of "OS Install - Mac OS X and standard applications"
A window titled "OSInstall.mpkg" will open
6) If the list of contents under "Contents of OSInstall.mpkg" does not appear, click the disclosure triangle to show the list
7) Click the disclosure triangle next to "ContentsofEssentialSystemSoftware"
8) Click the disclosure triangle next to "ContentsofEssentialSystemSoftwareGroup"
9) Click the disclosure triangle next to "Contents of Essentials.pkg"
10) Click the disclosure triangle next to "Applications"
11) Click "QuickTime Player.app" to select it
12) Select the "Install Files to Default Location" command under the File menu
13) Make sure that "Use Administrator Privileges" is checkmarked and that the file will be extracted to /Applications/
14) Click the "Install" button.
Pacifist should then restore QuickTime Player X to your Applications folder.
Regards.