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

[Carl Eugen Hoyos]

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