I was reviewing this again today and tried it out on my Windows XP
machine. I found that Safari 5.0.1 worked on Windows XP. That is the
HTML5 worked in jPlayer and on that audio support checker.
I double checked my Windows 7 machine and again found no support at
all for audio. I also checked some other websites that demo this sort
of thing and found no support at all in HTML5 on my browser.
@Maboa: Your last screen grab was on Windows 7 according to the note.
My Safari 5.0.1 versions and build numbers are identical, but
everything shows as undefined for me.
I know the reason.. That audio checker I wrote checks the
HTMLAudioElement.canPlayType method to see if ti exists. I am finding
that my Win7 Saf 5.0.1 browser does not have this method defined.