MKV + x264 (AVC) Cutter?

[NeD tHe OnE]

Plz Can anybody help me to find a VIdeo Cutter for x264 video with vorbis Audio AND MKV CONTAINER

All I need is to cut a some part of the video.:(

[imcold]

this should be helpful for extracting parts of a clip: http://forum.doom9.org/showthread.php?t=112259