fix initialization of gain for Listen internal sends (to monitor bus); remove pannable object from monitor bus after (re)creation from XML

git-svn-id: svn://localhost/ardour2/branches/3.0@9730 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 16 insertions, 0 deletions

diff --git a/libs/ardour/internal_return.cc b/libs/ardour/internal_return.cc
index 7209236fe8..6402eded81 100644
--- a/libs/ardour/internal_return.cc
+++ b/libs/ardour/internal_return.cc
@@ -20,6 +20,7 @@
 
 #include "pbd/failed_constructor.h"
 
+#include "ardour/audio_buffer.h"
 #include "ardour/internal_return.h"
 #include "ardour/mute_master.h"
 #include "ardour/session.h"
@@ -52,6 +53,21 @@ InternalReturn::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /*e
 		}
 	}
 
+#if 0
+        if (_session.transport_rolling()) {
+                for (BufferSet::audio_iterator b = bufs.audio_begin(); b != bufs.audio_end(); ++b) {
+                        Sample* p = b->data ();
+                        for (pframes_t n = 0; n < nframes; ++n) {
+				if (p[n] != 0.0) {
+					cerr << "\tnon-zero data received\n";
+					break;
+				}
+                        }
+                }
+        }
+#endif
+
+
 	_active = _pending_active;
 }