[FFmpeg-user] %improvements

Andy Civil andycivil at gmail.com
Sat Sep 15 00:21:31 CEST 2012


On 2012-09-14 5:58 PM, eric cocuzza wrote:
>
> Hi Team
> 1. Suppose you have 720P video. and you are sending it to a Device which supports 720P resulution (like 1280X720.)
> and now if you are sending the same video to a low resolution device which has pixel in range 960*640.
> How much one could save as far as performance(Encoding/Bandwidth)  is concerned. Any suggestions?

First, you have to address the problem that the aspect ratio is different...

But then, I think it's safe to assume that bandwidth, for the same quality, is 
proportional to area. At least to a first approximation.

--
Andy


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