The spanish audio from Blu-Ray movie La Cosa is :
Bitrate 384Kbps
Sample Rate: 48KHz
Channels: 2
299MB, 1h 48min
Without problem when use ArcSoft decoder, but is buggy when use libav.
Audio sample
Using ffmpeg to decode (or Foobar2000 or MeGUI/BeHappy) is also OK.