do not break if a file fails to be silan-analyzed

utils/airtime-silan.py

@@ -50,7 +50,7 @@ try:
             full_path = f['fp']
             # silence detect(set default queue in and out)
             try:
-                command = ['silan', '-f', 'JSON', full_path]
+                command = ['silan', '-b' '-f', 'JSON', full_path]
                 proc = subprocess.Popen(command, stdout=subprocess.PIPE)
                 out = proc.communicate()[0].strip('\r\n')
                 info = json.loads(out)
@@ -64,7 +64,6 @@ try:
             except Exception, e:
                 print e
                 print traceback.format_exc()
-                break
         print "Processed: %d songs" % total
         subtotal += total