[OpenSmalltalk/opensmalltalk-vm] 87afa4: CameraPlugin as per VMMaker.oscog-eem.2835

 
  Branch: refs/heads/Cog
  Home:   https://github.com/OpenSmalltalk/opensmalltalk-vm
  Commit: 87afa4d0f847217cbface064c8a76c5365c85a2e
      https://github.com/OpenSmalltalk/opensmalltalk-vm/commit/87afa4d0f847217cbface064c8a76c5365c85a2e
  Author: Eliot Miranda <[hidden email]>
  Date:   2020-10-07 (Wed, 07 Oct 2020)

  Changed paths:
    M platforms/Cross/plugins/CameraPlugin/CameraPlugin.h
    M platforms/iOS/plugins/CameraPlugin/AVFoundationVideoGrabber.m
    M platforms/unix/plugins/CameraPlugin/sqCamera-linux.c
    M platforms/win32/plugins/CameraPlugin/winCameraOps.cpp
    M src/plugins/CameraPlugin/CameraPlugin.c

  Log Message:
  -----------
  CameraPlugin as per VMMaker.oscog-eem.2835

CameraPlugin: extend the interface to allow interrupt-driven frame receipt.
Implement the interface on Mac.  Write teh code for Windows (but it is yet to
be compiled, let alone tested). Stub out the code on unix.
[ci skip] (until windows works too)