[FFmpeg-user] %improvements

[eric cocuzza]

Yes it it.
Will youtube itself change the video resolution based on device or it is done at Device level? If it does at youtube server then reencoding will be done at youtube server itself at given/required resolution? Am i correct?
-Eric
> Date: Fri, 14 Sep 2012 18:21:31 -0400
> From: andycivil at gmail.com
> To: ffmpeg-user at ffmpeg.org
> Subject: Re: [FFmpeg-user] %improvements
> 
> 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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