add multi cam support

scripts/set_pipeline_file.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # Set pipeline for recording to file
 
-SOCKET="/tmp/vizion_control.sock"
+SOCKET="${VIZION_SOCKET:-/tmp/vizion_control.sock}"
 FILE="${1:-/tmp/vizion_recording.mp4}"
 
 echo "Setting file recording pipeline to $FILE..."