From 44e1966aee28210facd2435a2289295eab157900 Mon Sep 17 00:00:00 2001
From: Grissess <grissess@nexusg.org>
Date: Wed, 5 Sep 2018 23:54:52 -0400
Subject: Fixed drums, mkiv

mkiv now drops empty streams, avoiding a crasher in broadcast.

drums now starts on the alternate port scanned by the broadcaster so as to not conflict with client.py.
---
 mkiv.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'mkiv.py')

diff --git a/mkiv.py b/mkiv.py
index 0c87372..b2384b1 100644
--- a/mkiv.py
+++ b/mkiv.py
@@ -651,6 +651,18 @@ for fname in args:
                         i += 1
         print '...culled', ev_cnt, 'events'
 
+    print 'Culling empty streams...'
+    st_cnt = 0
+    for group in notegroups:
+        torem = set()
+        for ns in group.streams:
+            if not ns.history:
+                torem.add(ns)
+        st_cnt += len(torem)
+        for rem in torem:
+            group.streams.remove(rem)
+    print '...culled', st_cnt, 'empty streams'
+
     if options.verbose:
         print 'Final group mappings:'
         for group in notegroups:
-- 
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