Better than an unlikely abort().

(Eventually, this could replace block_FifoWake))

Every thread function disables cancellation properly now.

Use SleepEx so APC can be executed

__thread is non-standard (and would need mingw 4.3).

Remeber that N_( DEFINE ) is not enough

Spotted-by: Cristian Secară

Too much workaround to use it.

It makes DVD (menu) usable (at least #1784, #1880).

It will make dvdnav and dvdsimple having the same behaviour.

It also factorize channel order definitions.
The DTS order for middle channels can be wrong.

Add video output that dumps raw YUV frames in a file, with YUV4MPEG2 compatible header as used by mplayers yuv4mpeg video ouput module.