Tested with http://www.martinunderwood.f9.co.uk/mallard.wtv

On windows the latter uses the console API under the hood.

This gives VLC output the same format on Linux and on Windows (tested with wine),
rather than printing the pointer ID at the end of the line.

Pad with 0s, remove 0x prefix

This application is incompatible with Mavericks, and it is superseded by the mechanisms provided
within the UI itself.

Also update the readme to reflect this change.

Close #9522

Ref #9522

There is no point building FFI for its own sake since VLC does not use
FFI directly on any platform.

This reverts commit c2e4f7c6.

Similar approach as video encoding does, helps for example with faad
module that in some cases only gets proper audio properties on decoding.

Ref #9022,#6298

It's used only to calculate timestamps if block needs to be divided into
multiple frames and not in overall timestamp keeping.

Index could be post keyframe type !

dvbpsi own debug messages are not needed to debug VLC modules

This value is documented as '/*!< No messages */'

marked as LEGACY in POSIX.1-2001.
POSIX.1-2008 removes the  specifications  of  index()
and rindex(), recommending strchr(3) and strrchr(3) instead.

We only need it as a dependency of another library (fluidsynth)

contrib: added target for libffi since it is required to compile glib, which in turn is needed for Fluidsynth on Darwin (refs #10014)

contrib: added target for glib since this is a required dependency to compile fluidsynth (refs #10014)