Perianで再生可能なformatが...

Perian 1.0 is a free, open source QuickTime component that adds native support for many popular video formats.
MS-MPEG4 v1 & v2, DivX, 3ivX, H.264, FLV1, FSV1, VP6, H263I, VP3, HuffYUV, vhuff, MPEG-1 & 2 video, FRAPS, Windows Media Audio v1 & v2, Flash ADPCM, Xiph Vorbis (in Matroska), MPEG Layer II Audio, AVI file format, FLV file format, MKV file format, SSA, SRT, AC3 audio.
Perian.prefPane...double-click
The 'Perian' preferences pane must be installed before you can use it. Do you want to install it now?
_ install for this user only
x install for all users of this computer
When you click install, you'll be asked to enter the name and password for an administrator on this computer.
all users
/Library/PreferencePanes/Perian.prefPane/
/Library/QuickTime/AC3MovieImport.component/
/Library/QuickTime/Perian.component/
~/Library/Caches/PerianUpdateChecker/
~/Library/Preferences/com.cod3r.a52codec.plist
~/Library/Preferences/org.perian.Perian.plist
current user
~/Library/Caches/PerianUpdateChecker/
~/Library/PreferencePanes/Perian.prefPane/
~/Library/Preferences/com.cod3r.a52codec.plist
~/Library/Preferences/org.perian.Perian.plist
~/Library/QuickTime/AC3MovieImport.component/
~/Library/QuickTime/Perian.component/