[MacPorts] #54064: port:mlt{, -qt5} : backported upstream patch, OpenCV & SDL tweaks

[MacPorts]

#54064: port:mlt{,-qt5} : backported upstream patch, OpenCV & SDL tweaks
--------------------------+----------------------
  Reporter:  RJVB         |      Owner:
      Type:  enhancement  |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:  haspatch
      Port:  mlt mlt-qt5  |
--------------------------+----------------------

Comment (by RJVB):

 On a related note: adding Movit support for hardware video processing
 would be nice!
 https://movit.sesse.net/

--
Ticket URL: <https://trac.macports.org/ticket/54064#comment:1>
MacPorts <https://www.macports.org/>
Ports system for macOS