Make it look a bit like we're decoding atrac.
Attempt at sceAtracResetPlayPosition().
Merge pull request #564 from unknownbrackets/audio-minor

Fix things broken from the last Atrac changes
Avoid the annoying static on some videos.
Add a sceMpegAvcDecodeYCbCr() like sceMpegDecode().

Kinda hacky but it seems to make Persona 1 happy.
Merge pull request #565 from unknownbrackets/mpeg-fix

Basic sceMpegAvcDecodeYCbCr()
Implement a PSP model checking function, comment fix
Try the buffer clearing optimization on mobile again. Let me know if this causes black screens that weren't there before.
I think I finally understood how origin-relative GE jumps are supposed to work.
Some misc GE constant renames / disasm
Force Qt to build the libs in order, and relink exe if a lib change
Add window to config key bindings
Save the bindings in the conf file in a map.
Update psp image  with one I made.