[请教]怎样将MKV转成RMVB？

我是小白，请指教

RMVB压制完整解决方案：

解码包：
MyMPC 系列之迪奥 DIY 版
http://dio1888.bokee.com/1251446.html

压制工具：
DIO's RealProducer GUI
http://dio1888.bokee.com/1251511.html

特殊处理：
120fps的avi转rmvb攻略
http://dio1888.bokee.com/1251783.html
120fps的mkv转rmvb攻略
http://dio1888.bokee.com/1251873.html

你用DIO的解码器和他的制作工具，方法和AVI转RMVB一样。这个就是最简单的方法了

帮我看看，这是啥问题，RPG的producer.log:
Diagnostic Command Line 2006/04/11 18:44:59 0 "producer.exe -i E:\HEAT GUY J\[POPGO][Heat_Guy_J][dvdrip][x264_aac][02](B01E597B).mkv -ad DIO's RealProducer GUI [20060411-184457].rpad -vm sharp -dt -lc e,i,d" command line being run
PID1140 Error File Reader 2006/04/11 18:45:02 8404 Failed to open file E:\HEAT GUY J\[POPGO][Heat_Guy_J][dvdrip][x264_aac][02](B01E597B).mkv
PID1140 Informational File Reader 2006/04/11 18:45:02 8212 Missing RIFF header. E:\HEAT GUY J\[POPGO][Heat_Guy_J][dvdrip][x264_aac][02](B01E597B).mkv is not a valid AVI file.
PID1140 Error File Reader 2006/04/11 18:45:02 8322 Unexpected file format, E:\HEAT GUY J\[POPGO][Heat_Guy_J][dvdrip][x264_aac][02](B01E597B).mkv may be a flat file.
PID1140 Error SDK Configuration 2006/04/11 18:45:02 0 Failure to load reader for file E:\HEAT GUY J\[POPGO][Heat_Guy_J][dvdrip][x264_aac][02](B01E597B).mkv
PID1140 Error SDK Configuration 2006/04/11 18:45:02 0 Unable to initialize input
PID1140 Error Command Line 2006/04/11 18:45:02 10525 Failed to initialize inputs

BRP可以压，但是需要插件支持，你机器的插件不够