thanks, we will try, if I will have more questions, I will ask you. 26.11.2014, 21:02, "Peter Frühberger" <[email protected]>: > Hi, > > here is a more advanced example of doing deinterlacing with VPP, you > can change the filter operation of course to do scaling: > https://github.com/xbmc/xbmc/blob/master/xbmc/cores/dvdplayer/DVDCodecs/Video/VAAPI.cpp#L2702 > > Usage of VPP is always the same, no matter of the actual operation. > > Best Regards > Peter > > 2014-11-26 18:53 GMT+01:00 Nikita Orlov <[email protected]>: >> Hi! >> >> Could you point me to some exmaples of scaling before encoding? >> Can`t find any docs about it around web :-( >> >> Thanks in advance! >> >> 26.11.2014, 16:52, "Steven Toth" <[email protected]>: >>> \> But, what do you mean about pre and post processing? >>>> Pre and post what operation? Pre video encoding and past video encoding? >>>> >>>> If we are talking about encoding, I can`t imagine any post processing, >>>> because result >>>> of encoding is bitstream. >>>> >>>> Could you explain it for me a bit more. Please. >>> The hardware has a Video Processing Pipeline, that can apply various >>> effects and transforms prior to encoding. Once of those mechanisms (as >>> Nikita pointed out) is a video scaler. >>> >>> So, yes, you can scale the video prior to encoding. I've used it for >>> scaling down, although I don't think I've ever tried to scale up. >>> >>> -- >>> Steven Toth - Kernel Labs >>> http://www.kernellabs.com >> -- >> Nikita Orlov >> Skype: nik_stet >> QQ: 2717846083 >> _______________________________________________ >> Libva mailing list >> [email protected] >> http://lists.freedesktop.org/mailman/listinfo/libva > > -- > Key-ID: 0x1A995A9B > keyserver: pgp.mit.edu > ============================================================== > Fingerprint: 4606 DA19 EC2E 9A0B 0157 C81B DA07 CF63 1A99 5A9B
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