From e27096b054cbaa5c58063f96ee64b3af3af3e7bd Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Fri, 8 Apr 2016 18:16:19 +0200
Subject: consistent count/n_total API

---
 libs/ardour/chan_mapping.cc | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'libs/ardour/chan_mapping.cc')

diff --git a/libs/ardour/chan_mapping.cc b/libs/ardour/chan_mapping.cc
index 1d59faff00..ca422b5bce 100644
--- a/libs/ardour/chan_mapping.cc
+++ b/libs/ardour/chan_mapping.cc
@@ -219,8 +219,9 @@ ChanMapping::is_identity (ChanCount offset) const
 }
 
 uint32_t
-ChanMapping::count () const
+ChanMapping::n_total () const
 {
+	// fast version of count().n_total();
 	uint32_t rv = 0;
 	const Mappings& mp (mappings());
 	for (Mappings::const_iterator tm = mp.begin(); tm != mp.end(); ++tm) {
@@ -229,6 +230,19 @@ ChanMapping::count () const
 	return rv;
 }
 
+ChanCount
+ChanMapping::count () const
+{
+	ChanCount rv;
+	const Mappings& mp (mappings());
+	for (Mappings::const_iterator tm = mp.begin(); tm != mp.end(); ++tm) {
+		rv.set (tm->first, tm->second.size ());
+	}
+	return rv;
+}
+
+
+
 } // namespace ARDOUR
 
 std::ostream& operator<<(std::ostream& o, const ARDOUR::ChanMapping& cm)
-- 
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