Fix channel selection

Author: oepavel

.github/workflows/linux.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-18.04]
+        os: [ubuntu-20.04]
 
     steps:
     - uses: actions/checkout@v1

Source/MatlabInterface.cpp

@@ -60,12 +60,16 @@ AudioProcessorEditor* MatlabInterface::createEditor()
 void MatlabInterface::parameterValueChanged(Parameter* param)
 {
 	if (param->getName().equalsIgnoreCase("Channel"))
-    {
-        int localIndex = (int)param->getValue();
-        int globalIndex = getDataStream(param->getStreamId())->getContinuousChannels()[localIndex]->getGlobalIndex();
-		setSelectedChannel(globalIndex);
-    } 
-
+	{
+		Array<var>* array = param->getValue().getArray();
+
+		if (array->size() > 0)
+		{
+			int localIndex = int(array->getFirst());
+			int globalIndex = getDataStream(param->getStreamId())->getContinuousChannels()[localIndex]->getGlobalIndex();
+			setSelectedChannel(globalIndex);
+		}
+	}
 }
 
 void MatlabInterface::process(AudioSampleBuffer& buffer)

Source/OpenEphysLib.cpp

@@ -38,7 +38,7 @@ extern "C" EXPORT void getLibInfo(Plugin::LibraryInfo* info)
 {
 	info->apiVersion = PLUGIN_API_VER;
 	info->name = "Matlab Interface";
-	info->libVersion = "0.2.0";
+	info->libVersion = "0.2.1";
 	info->numPlugins = NUM_PLUGINS;
 }