[MPlayer-dev-eng] enhancement for yuv4mpeg output driver

[D Richard Felker III]

On Wed, Jan 19, 2005 at 02:11:43AM -0800, RC wrote:
> > 	Increasing the number of vertical lines is done by interpolation
> > 	isn't it and with interlaced material upscaling vertically is to
> > 	be avoided.  A sight downsampling horizontally would be better
> > 	for the quality (and the graphics card might even help out).
> > 
> > 	Leave the vertical dimension alone would be A Real Good Thing.
> 
> You can have mplayer do this quite easily.  Add "-vf scale=-2:-1" to
> your command-line.  You'll need to be using 1.0pre6 or later, as I
> didn't submit the patch to fix vf_scale until after pre5.

soft scaling sucks, though!
could you make a similar patch for vf_dsize?

rich