mono/MonoGame — pull request #3287 by madninjaskillz (2014-12-18 02:55:14+00:00)
Title: Resolve looplength bug in xaudio

Xaudio2 requires loop length in samples and takes channels into account so existing was factor of 2 out in mono, factor of 4 out in stereo. Seems the new SoundEffect(byte[] overloads were the only ones effected (fromStream already had correct values)