video control & random start

video-player-random.service

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+[Unit]
+Description=Raspberry Pi Video Player with Random Video Startup
+Documentation=https://github.com/your-repo/ulivision-tv
+After=network.target sound.target graphical-session.target
+Wants=graphical-session.target
+
+[Service]
+Type=simple
+User=root
+Group=root
+WorkingDirectory=/opt/video_player
+ExecStart=/opt/video_player/venv/bin/python /opt/video_player/video_player.py --random
+ExecReload=/bin/kill -HUP $MAINPID
+Restart=always
+RestartSec=10
+StandardOutput=journal
+StandardError=journal
+SyslogIdentifier=video-player-random
+
+# Environment variables
+Environment=DISPLAY=:0
+Environment=XAUTHORITY=/home/pi/.Xauthority
+Environment=PYTHONPATH=/opt/video_player
+
+# Security settings
+NoNewPrivileges=false
+PrivateTmp=false
+ProtectSystem=false
+ProtectHome=false
+
+# Resource limits
+LimitNOFILE=65536
+MemoryMax=512M
+
+# GPIO access
+SupplementaryGroups=gpio
+
+[Install]
+WantedBy=multi-user.target