From 19ee34d582bbfd1ee4895b586eb76be1c2f8b9e5 Mon Sep 17 00:00:00 2001
From: Hanspeter Portner <dev@open-music-kontrollers.ch>
Date: Sat, 19 Mar 2016 14:21:03 +0100
Subject: [PATCH] Fix minimum/maximum discovery for integer params

As 'load_parameter_descriptor' is both used for lv2:ControlPorts and
lv2:Parameters, it needs to also be able to discover integer minimum
and maximum, as lv2:Parameters can be of type atom:Int/Long.
---
 libs/ardour/lv2_plugin.cc | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

diff --git a/libs/ardour/lv2_plugin.cc b/libs/ardour/lv2_plugin.cc
index d707d3e..f86d98a 100644
--- a/libs/ardour/lv2_plugin.cc
+++ b/libs/ardour/lv2_plugin.cc
@@ -1626,14 +1626,26 @@ load_parameter_descriptor(LV2World&            world,
 	if (label) {
 		desc.label = lilv_node_as_string(label);
 	}
-	if (def && lilv_node_is_float(def)) {
-		desc.normal = lilv_node_as_float(def);
+	if (def) {
+		if (lilv_node_is_float(def)) {
+			desc.normal = lilv_node_as_float(def);
+		} else if (lilv_node_is_int(def)) {
+			desc.normal = lilv_node_as_int(def);
+		}
 	}
-	if (minimum && lilv_node_is_float(minimum)) {
-		desc.lower = lilv_node_as_float(minimum);
+	if (minimum) {
+		if (lilv_node_is_float(minimum)) {
+			desc.lower = lilv_node_as_float(minimum);
+		} else if (lilv_node_is_int(minimum)) {
+			desc.lower = lilv_node_as_int(minimum);
+		}
 	}
-	if (maximum && lilv_node_is_float(maximum)) {
-		desc.upper = lilv_node_as_float(maximum);
+	if (maximum) {
+		if (lilv_node_is_float(maximum)) {
+			desc.upper = lilv_node_as_float(maximum);
+		} else if (lilv_node_is_int(maximum)) {
+			desc.upper = lilv_node_as_int(maximum);
+		}
 	}
 	load_parameter_descriptor_units(lworld, desc, units);
 	desc.datatype      = datatype;
-- 
2.7.3