video: update shm to daemon implementation
video: update shm to daemon implementation

This patch introduces double buffered SHM, added in daemon.

Refs #70056

KDE/libringclient,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,KDE/libringclient,KDE/libringclient,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc