[FFmpeg-devel] libavcodec/proresdec : add qmat dsp with SSE2, AVX2 simd

Carl Eugen Hoyos ceffmpeg at gmail.com
Sat Oct 7 17:55:19 EEST 2017

2017-10-07 16:52 GMT+02:00 Martin Vignali <martin.vignali at gmail.com>:
> 2017-10-07 16:30 GMT+02:00 Carl Eugen Hoyos <ceffmpeg at gmail.com>:
>> 2017-10-07 16:22 GMT+02:00 Martin Vignali <martin.vignali at gmail.com>:
>> > Patch in attach add a new dsp
>> > for manipulation of qmat
>> Is there a measurable effect on overall decoding?
> No. I have too much variation using benchmark, to measure a little
> optimization.

> But i make this, because prores is a widely use codec, and there
> is already some litlle optimization inside this decoder

I did not want to imply that above is necessary.

Sorry, Carl Eugen

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