[FFmpeg-devel] Interpolation algorithms for FFmpeg

[Loren Merritt]

On Wed, 28 Jul 2010, Jason Garrett-Glaser wrote:
> On Wed, Jul 28, 2010 at 6:06 PM, Michael Niedermayer <michaelni at gmx.at> wrote:
>> On Wed, Jul 28, 2010 at 04:21:48PM -0700, Jason Garrett-Glaser wrote:
>>>
>>> Also I should note that on real-world video content, no spatial,
>>> temporal, or spatiotemporal interpolation algorithm has ever beaten
>>> NNEDI in any test that I've seen.
>>
>> and very slow from what i know
>
> Because it's written purely in float and unnecessarily slow, really.
> IIRC, Loren suggested it could be at least 10x faster with hardly any
> changes to the overall concept, which is enough to at least do SD in
> realtime.

Tritical has fixed some parts since then, so I'd estimate 3x now.

--Loren Merritt