From 2f3614d228e13cca6a15689c096129db667b19f7 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Wed, 21 Aug 2019 22:29:55 +0200
Subject: [PATCH] Define LV2 port-groups for whirl

This specifies the output to specifically stereo-group with
a mono source.
---
 b_whirl/b_whirl-configurable.ttl.in | 23 +++++++++++++----------
 b_whirl/b_whirl.ttl.in              | 23 +++++++++++++----------
 b_whirl/manifest.ttl.in             | 20 ++++++++++++++++----
 3 files changed, 42 insertions(+), 24 deletions(-)

diff --git a/b_whirl/b_whirl-configurable.ttl.in b/b_whirl/b_whirl-configurable.ttl.in
index ffe8a547..bdaff99b 100644
--- a/b_whirl/b_whirl-configurable.ttl.in
+++ b/b_whirl/b_whirl-configurable.ttl.in
@@ -1,12 +1,12 @@
-@prefix doap: <http://usefulinc.com/ns/doap#> .
-@prefix foaf: <http://xmlns.com/foaf/0.1/> .
-@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
-@prefix mod: <http://moddevices.com/ns/mod#> .
-@prefix pg: <http://lv2plug.in/ns/ext/port-groups#> .
-@prefix pp: <http://lv2plug.in/ns/ext/port-props#> .
-@prefix units: <http://lv2plug.in/ns/extensions/units#> .
-@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
-@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix bwhirl: <http://gareus.org/oss/lv2/b_whirl#> .
+@prefix doap:   <http://usefulinc.com/ns/doap#> .
+@prefix foaf:   <http://xmlns.com/foaf/0.1/> .
+@prefix lv2:    <http://lv2plug.in/ns/lv2core#> .
+@prefix pg:     <http://lv2plug.in/ns/ext/port-groups#> .
+@prefix pp:     <http://lv2plug.in/ns/ext/port-props#> .
+@prefix rdf:    <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs:   <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix units:  <http://lv2plug.in/ns/extensions/units#> .
 
 <http://gareus.org/rgareus#me>
 	a foaf:Person ;
@@ -14,7 +14,7 @@
 	foaf:mbox <mailto:robin@gareus.org> ;
 	foaf:homepage <http://gareus.org/> .
 
-<http://gareus.org/oss/lv2/b_whirl#extended>
+bwhirl:extended
 	a  doap:Project, lv2:Plugin, lv2:SimulatorPlugin;
 	doap:maintainer <http://gareus.org/rgareus#me> ;
 	doap:name "x42 Whirl - Rotary Speaker";
@@ -29,6 +29,7 @@
 		lv2:index 0 ;
 		lv2:symbol "in" ;
 		lv2:name "Input" ;
+		pg:group bwhirl:mainIn ;
 		lv2:designation pg:center ;
 	],
 	[
@@ -37,6 +38,7 @@
 		lv2:index 1 ;
 		lv2:symbol "left" ;
 		lv2:name "Left Output" ;
+		pg:group bwhirl:mainOut ;
 		lv2:designation pg:left ;
 	],
 	[
@@ -45,6 +47,7 @@
 		lv2:index 2 ;
 		lv2:symbol "right" ;
 		lv2:name "Right Output" ;
+		pg:group bwhirl:mainOut ;
 		lv2:designation pg:right ;
 	],
 	[
diff --git a/b_whirl/b_whirl.ttl.in b/b_whirl/b_whirl.ttl.in
index f94fac02..832ac6fb 100644
--- a/b_whirl/b_whirl.ttl.in
+++ b/b_whirl/b_whirl.ttl.in
@@ -1,12 +1,12 @@
-@prefix doap: <http://usefulinc.com/ns/doap#> .
-@prefix foaf: <http://xmlns.com/foaf/0.1/> .
-@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
-@prefix mod: <http://moddevices.com/ns/mod#> .
-@prefix pg: <http://lv2plug.in/ns/ext/port-groups#> .
-@prefix pp: <http://lv2plug.in/ns/ext/port-props#> .
-@prefix units: <http://lv2plug.in/ns/extensions/units#> .
-@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
-@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix bwhirl: <http://gareus.org/oss/lv2/b_whirl#> .
+@prefix doap:   <http://usefulinc.com/ns/doap#> .
+@prefix foaf:   <http://xmlns.com/foaf/0.1/> .
+@prefix lv2:    <http://lv2plug.in/ns/lv2core#> .
+@prefix pg:     <http://lv2plug.in/ns/ext/port-groups#> .
+@prefix pp:     <http://lv2plug.in/ns/ext/port-props#> .
+@prefix rdf:    <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs:   <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix units:  <http://lv2plug.in/ns/extensions/units#> .
 
 <http://gareus.org/rgareus#me>
 	a foaf:Person ;
@@ -14,7 +14,7 @@
 	foaf:mbox <mailto:robin@gareus.org> ;
 	foaf:homepage <http://gareus.org/> .
 
-<http://gareus.org/oss/lv2/b_whirl#simple>
+bwhirl:simple
 	a  doap:Project, lv2:Plugin, lv2:SimulatorPlugin;
 	doap:maintainer <http://gareus.org/rgareus#me> ;
 	doap:name "x42 Whirl - Rotary Speaker -- Simple";
@@ -29,6 +29,7 @@
 		lv2:index 0 ;
 		lv2:symbol "in" ;
 		lv2:name "Input" ;
+		pg:group bwhirl:mainIn ;
 		lv2:designation pg:center ;
 	],	
 	[
@@ -37,6 +38,7 @@
 		lv2:index 1 ;
 		lv2:symbol "left" ;
 		lv2:name "Left Output" ;
+		pg:group bwhirl:mainOut ;
 		lv2:designation pg:left ;
 	],
 	[
@@ -45,6 +47,7 @@
 		lv2:index 2 ;
 		lv2:symbol "right" ;
 		lv2:name "Right Output" ;
+		pg:group bwhirl:mainOut ;
 		lv2:designation pg:right ;
 	],
 	[
diff --git a/b_whirl/manifest.ttl.in b/b_whirl/manifest.ttl.in
index 7755adfe..a7b53c4f 100644
--- a/b_whirl/manifest.ttl.in
+++ b/b_whirl/manifest.ttl.in
@@ -1,7 +1,8 @@
-@prefix lv2:  <http://lv2plug.in/ns/lv2core#> .
-@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
-@prefix ui:   <http://lv2plug.in/ns/extensions/ui#> .
-@prefix bwhirl:       <http://gareus.org/oss/lv2/b_whirl#> .
+@prefix bwhirl: <http://gareus.org/oss/lv2/b_whirl#> .
+@prefix lv2:    <http://lv2plug.in/ns/lv2core#> .
+@prefix pg:     <http://lv2plug.in/ns/ext/port-groups#> .
+@prefix rdfs:   <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix ui:     <http://lv2plug.in/ns/extensions/ui#> .
 
 bwhirl:simple
 	a lv2:Plugin ;
@@ -12,3 +13,14 @@ bwhirl:extended
 	a lv2:Plugin ;
 	lv2:binary <@LV2NAME@@LIB_EXT@>  ;
 	rdfs:seeAlso <b_whirl-configurable.ttl> .
+
+bwhirl:mainIn
+	a pg:MonoGroup, pg:InputGroup ;
+	lv2:name "Input" ;
+	lv2:symbol "in" .
+
+bwhirl:mainOut
+	a pg:StereoGroup, pg:OutputGroup ;
+	pg:source bwhirl:mainIn ;
+	lv2:name "Output" ;
+	lv2:symbol "out" .