[Mono-osx] CFSampleBuffer Additions

[Miguel de Icaza]

Hello Frank,

> I have made fixes requested by Geoff on IRC. I have also mapped a few more
> functions to accomplish what I need. Code compiles but is otherwise untested
> (I have no way to test until it is in MonoTouch since the iPod library
> functions only work on the device.)
> I hope this gets included soon. :-)

The patch looks good, but it is missing CMBlockBuffer and
CMFormatDescription to build

Miguel