Re: requirements for vo2 layer

On Wed, Jan 07, 2004 at 02:49:04PM -0500, D Richard Felker III wrote:
> Attila asked for some requirements for changes in the vo2 layer to
> accommodate the new vp stuff (and just sanitize it in general). So
> here they are:

Ack, forgot a big one! Here it is:

* A method to request oversized buffers with extra space (which can be
  written with junk) outside the image dimensions. This allows panscan
  style direct rendering through crop (and thus vf_panscan) and may be
  needed for broken codecs which can't do edge emulation or which need
  extra space to write when width or height % 16 != 0.

Rich