add multi cam support

scripts/get_status.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 # Get streaming status
 
-SOCKET="/tmp/vizion_control.sock"
+SOCKET="${VIZION_SOCKET:-/tmp/vizion_control.sock}"
 
 echo '{"command":"get_status"}' | socat - UNIX-CONNECT:$SOCKET | python3 -m json.tool 2>/dev/null || echo '{"command":"get_status"}' | socat - UNIX-CONNECT:$SOCKET