remove indicatif, add dotenv, write to stdout, gst to v4lsink, usable with ffplay, still some hiccups, not cpu related

replay.py

@@ -4,6 +4,10 @@
  
 import base64
 from scapy.all import *
+from dotenv import load_dotenv
+import os
+
+load_dotenv()
  
 # Base64 encoded packet data 
 encoded_packet = "////////AAFsWfAKCABFAAA4KB0AAIARkEfAqAABwKgA/x+bH5wA2QAAASABgBtAACAAAAAAAAAADwAAAAEAAAEAACArAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP//////////////////////////////////////////AAAAAAAAAAIBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
@@ -16,5 +20,8 @@ decoded_packet = base64.b64decode(encoded_packet)
 packet = Ether(decoded_packet)
 #print(packet.show(dump=True))
  
+iface = os.environ.get('THERMALCAM_IFACE', 'enp1s0f0')
+print(f'using interface {iface}')
+
 # (packet)
-sendp(packet, iface="enp1s0f0")
+sendp(packet, iface=iface)