manage Route::_have_internal_generator more accurately and never flush processors if there is on; correctly manage declicking so that only *TRACKS* without internal generators will declick at transport state transitions (fixes horrible click at transport stop in some configurations

git-svn-id: svn://localhost/ardour2/branches/3.0@9100 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 4 insertions, 1 deletions

diff --git a/libs/ardour/audio_port.cc b/libs/ardour/audio_port.cc
index f8a1018e29..9deda7a861 100644
--- a/libs/ardour/audio_port.cc
+++ b/libs/ardour/audio_port.cc
@@ -54,7 +54,10 @@ void
 AudioPort::cycle_end (pframes_t nframes)
 {
         if (sends_output() && !_buffer->written()) {
-		_buffer->silence (nframes);
+                /* we can't use nframes here because the current buffer capacity may 
+                   be shorter than the full buffer size if we split the cycle.
+                */
+		_buffer->silence (_buffer->capacity());
 	}
 }