MIDI patching fixes (clean disconnecting).

git-svn-id: http://svn.drobilla.net/lad/ingen@416 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 16 insertions, 3 deletions

diff --git a/src/libs/engine/NodeBase.cpp b/src/libs/engine/NodeBase.cpp
index 7f9fe23b..ffd509c4 100644
--- a/src/libs/engine/NodeBase.cpp
+++ b/src/libs/engine/NodeBase.cpp
@@ -123,18 +123,31 @@ NodeBase::set_buffer_size(size_t size)
 }
 
 
-/** Runs the Node for the specified number of frames (block size)
+/** Prepare to run a cycle (in the audio thread)
  */
 void
-NodeBase::process(SampleCount nframes, FrameTime start, FrameTime end)
+NodeBase::pre_process(SampleCount nframes, FrameTime start, FrameTime end)
 {
 	assert(_activated);
 	// Mix down any ports with multiple inputs
 	for (size_t i=0; i < _ports->size(); ++i)
-		_ports->at(i)->process(nframes, start, end);
+		_ports->at(i)->pre_process(nframes, start, end);
 }
 
 
+/** Prepare to run a cycle (in the audio thread)
+ */
+void
+NodeBase::post_process(SampleCount nframes, FrameTime start, FrameTime end)
+{
+	assert(_activated);
+	// Prepare any output ports for reading (MIDI)
+	for (size_t i=0; i < _ports->size(); ++i)
+		_ports->at(i)->post_process(nframes, start, end);
+}
+
+
+
 /** Rename this Node.
  *
  * This is responsible for updating the ObjectStore so the Node can be