add multi cam support

scripts/set_pipeline_mjpeg.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # Set pipeline for MJPEG HTTP streaming
 
-SOCKET="/tmp/vizion_control.sock"
+SOCKET="${VIZION_SOCKET:-/tmp/vizion_control.sock}"
 PORT="${1:-8080}"
 
 # Check if gst-plugins-good with souphttpsink is available