On 25/01/2011 06:28 PM, Darren New wrote:
> Invisible wrote:
>> OK, so you can change the frequency weightings and how often a
>> keyframe is put in, and so forth. I'm not seeing much that
>> fundamentally changes the whole algorithm such that it might require
>> less computer power.
>
> Making every frame a keyframe reduces the computing and memory you need.

Presumably the bitrate is going to skyrocket if you do that though.

> Not doing motion prediction reduces how much compute power you need.

Does the standard actually allow that?

(Now that I think about it, the decoder algorithm is usually far more 
tightly specified than the encoder...)

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