DVD ISO: 5.1 Audio - center audio channel playing out of Right Surround Speaker

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Playing a DVD ISO served off ps3mediaserver 1.20.412 (BETA) to the PS3
2. PS3 connected via HDMI to 5.1 Audio Receiver
3. XMB > Video > PS3 Media Server > Play a DVD ISO

What is the expected output? What do you see instead?

Center audio channel should go to the center speaker but instead it is coming 
out of the Right Surround Speaker. Tested with multiple *.iso's

What version of the product are you using? On what operating system?

ps3mediaserver 1.20.412 (BETA) on Windows 7 x64

If you are transcoding a media file, which engine are you using (mencoder, 
avisynth/mencoder, tsmuxer?)

mencoder.

If the media file is in error (or does not play flawlessly), what are the codec 
informations of this file (you can use following program: 
mediainfo.sourceforge.net) ?

It's a DVD ISO File. (*.iso)

Please provide any additional information below and PLEASE JOIN debug.log file 
!!

Original issue reported on code.google.com by nets...@gmail.com on 9 Oct 2010 at 12:03

[GoogleCodeExporter]

Is this still happening with 1.50.0 Beta 2+?

Original comment by subjunk on 5 Nov 2011 at 10:48