为什么我的mplayer无法播放mkv格式的文件

jackl

[mkv] Track ID 4: sutitles (S_TEXT/UTF, -sid 1, -slang eng
[mkv] Will play video track 2
[mkv] Will play audio track 1
Matroska file format detected.
==========================================================================
Requested audio codec family [racook] (afm=realaud) not available.
Enable it at compilation.
Requested audio codec family [racookwin] (afm=realaud) not available.
Enable it at compilation.
Cannot find codec for audio format 0x6B6F6F63.
Read DOCS/HTML/en/codecs.html!
==========================================================================
==========================================================================
Requested video codec family [rv40] (vfm=realvid) not available.
Enable it at compilation.
Requested video codec family [rv40win] (vfm=realvid) not available.
Enable it at compilation.
Cannot find codec matching selected -vo and video format 0x30345652.
Read DOCS/HTML/en/codecs.html!

总是这样的提示

jackl

自己解决了~