[NEW PORT] audio/zita-convolver: Fast, partitioned convolution engine library

[ultima]

Summary

A C++ library implementing a real-time convolution matrix for up to 64 inputs
and outputs. It uses multiple partition sizes to provide both low delay and
efficient CPU use.

WWW: http://kokkinizita.linuxaudio.org/linuxaudio/

PR\: 221193
Submitted by\: Yuri Victorovich (maintainer)
Reviewed by\: lifanov (mentor), matthew (mentor)
Approved by\: lifanov (mentor), matthew (mentor)
Differential Revision\: https://reviews.freebsd.org/DXXXXX

Test Plan

portlint:
looks fine.

poudriere:
103i386
103amd64
110i386
110amd64
12i386
12amd64

[ultima]

audio/zita-convolver/files/patch-zita-convolver.h

7–8 ↗

(On Diff #31910)

Hmm this could probably be changed to a reinplace_cmd. I'll fix this in a bit.

[ultima]

Replaced patch with reinplace_cmd

[mat]

audio/zita-convolver/Makefile

20 ↗

(On Diff #31911)

WRKSRC_SUBDIR= libs

[ultima]

Changed WRKSRC --> WRKSRC_SUBDIR as suggested

[matthew]