external/libmpeg2: optimization

[enh-google]

(this is an ittiam library, so this work will presumably be done by them.)

there's some optimized assembler that needs writing using V.

[unicornx]

(this is an ittiam library, so this work will presumably be done by them.)

there's some optimized assembler that needs writing using V.

Regarding the "ittiam library", do you mean https://github.com/ittiam-systems/libmpeg2?

[enh-google]

i didn't know that i did, but the external/libmpeg2/METADATA file says yes :-)