Correct scePsmfPlayerBreak psmfplayer status

Fix everybody stress buster
Merge pull request #5255 from sum2012/Patch-3

Correct scePsmfPlayerBreak psmfplayer's status
Wrap few more sceMpeg() functions
Add and wrap 3 new functions
Merge pull request #5257 from raven02/patch-9

Wrap few more sceMpeg() functions
Update Qt symbol map usage.

Should fix #5256, not well tested.
Merge pull request #5262 from unknownbrackets/qt-fix

Update Qt symbol map usage
Port to SDL2

Also add a -DSDL flag to allow #ifdef SDL sections.
SDL2 is found via pkg-config.

This may not build on first try with parallel make,
but works okay with -j1.