[FFmpeg-devel] [PATCH] jpeg2000: split off inverse MCT decoding as Jpeg2000DSP

James Almer jamrial at gmail.com
Wed Oct 1 22:28:09 CEST 2014


On 01/10/14 5:22 PM, Carl Eugen Hoyos wrote:
> James Almer <jamrial <at> gmail.com> writes:
> 
>> This makes the addition of arch optimized functions easier.
> 
> Do you think that the functions in question are bitexact 
> wrt the specification?
> 
> Carl Eugen

The 53 is afaik. The 97 float isn't, which is why there's a 97 int version.

How is this relevant anyway? Any simd implementation that's not bitexact 
would be marked as such.


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