remember actual processor configuration

Prepare for proper processor-box wire-display:
Don't replicate connection-logic in the GUI, allow to query the
actual configured configuration (which may differ from the processor
i/o-streams)

1 files changed, 5 insertions, 0 deletions

diff --git a/libs/ardour/ardour/plugin_insert.h b/libs/ardour/ardour/plugin_insert.h
index 7504478e87..f9578a188d 100644
--- a/libs/ardour/ardour/plugin_insert.h
+++ b/libs/ardour/ardour/plugin_insert.h
@@ -142,6 +142,8 @@ class LIBARDOUR_API PluginInsert : public Processor
 		return _match.method == Split;
 	}
 
+	void configured_io (ChanCount &in, ChanCount &out) { in = _configured_in; out = _configured_out; }
+
 	PBD::Signal2<void,BufferSet*, BufferSet*> AnalysisDataGathered;
 	PBD::Signal0<void> PluginIoReConfigure;
 
@@ -182,6 +184,9 @@ class LIBARDOUR_API PluginInsert : public Processor
 
 	ChanCount midi_bypass;
 
+	ChanCount _configured_in;
+	ChanCount _configured_out;
+
 	/** Description of how we can match our plugin's IO to our own insert IO */
 	struct Match {
 		Match () : method (Impossible), plugins (0) {}