- disable frame.pts only mp4v (seems to be bug concerning only that
  codec)
- initialize p_sys->i_hq to FF_MB_DECISION_RD if else ain't specified
  (seems like it's used uninitialised otherwise)
- set mb_lmin/mb_lmax and lmin/lmax also with qmin (ffmpeg documentation
  says lmax = qmax * FF_QP2LAMBDA) seems to help rate-control.

Qt4 - Remove QFontDialog Dependency... We don't have some CONFIG_ITEM_FONT yet... Do we have complete fontconfig support btw ?

Qt4 - Windows registry manipulation. Create the good HKEY where there should be, even if the installer didn't do it.

Fix RC compilation, and OSD from C++ code in the process.

it did not work properly (proper check is impossible without blocking)

- Don't undef off_t twice.

Remove the sys/socket.h check. We don't really use it anyway, and socket calls have to be somewhere anyway