While you are right that IPP is not GPL based and is closed source currently 
(but free for any commercial usage) and therefore does require --enable-nonfree,
I'm sorry to mention that you are not right about "doing the same but faster". 
If you read my commit message you could see that it:
Introduces superscaling interpolation method for video downscale.
Adds antialiasing option to linear, cubic and lanczos interpolation.

Moreover, IPP has 100-s of functions that could be added to ffmeg processing in 
the future. 
One more thing to mention - when you say "one single platform" it is x86 that 
undoubtedly covers top part of video processing market. Such filter creation 
request comes from one of the top ISVs in this market. 

Victoria

-----Original Message-----
From: ffmpeg-devel <ffmpeg-devel-boun...@ffmpeg.org> On Behalf Of Nicolas George
Sent: 24 мая 2021 г. 17:28
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH]avfilter: add Intel IPP library based x86 
optimized video scaling filter

Lynne (12021-05-24):
> I'd rather not support an external non-free library that does the same 
> as libavfilter only faster on one single platform but rather see 
> libavfilter's assembly and code improved.

I second that.

Regards,

--
  Nicolas George

--------------------------------------------------------------------
Joint Stock Company Intel A/O
Registered legal address: Krylatsky Hills Business Park,
17 Krylatskaya Str., Bldg 4, Moscow 121614,
Russian Federation

This e-mail and any attachments may contain confidential material for
the sole use of the intended recipient(s). Any review or distribution
by others is strictly prohibited. If you are not the intended
recipient, please contact the sender and delete all copies.
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".

Reply via email to