Remux MKV for PS3/Sony Devices
1) Open up Notepad and copy the following code:
2) Ensure that the ffmpeg folder location is correct. If not, change it but keep it inside the quotation marks
3) Save the file as a .bat. You might have to save it as a .txt and then change the extension to .bat
4) Drag the MKV file onto this batch file. It will convert it and output the AVI to wherever your MKV file is.