Some aac+ stereo streams not decoding properly

I have an LG Optimus V phone running Android 2.2.1, and have installed XiiaLive beta and the latest version on the market.  I've noticed that, when playing lower bitrate aac+ stereo audio streams using the internal stream engine, they only play back in mono.  I know the internal stream engine is only a beta release, but this is something your team may want to look at.  Here are two streams that illustrate this issue:

http://provisioning.streamtheworld.com/pls/WLYFFMAAC.pls

http://icecastsource2.amri.ca/cjfm-aac