1 files changed, 94 insertions, 23 deletions

diff --git a/libs/ardour/auditioner.cc b/libs/ardour/auditioner.cc
index 9f7dd85b52..75a40f142d 100644
--- a/libs/ardour/auditioner.cc
+++ b/libs/ardour/auditioner.cc
@@ -44,6 +44,9 @@ Auditioner::Auditioner (Session& s)
         , current_frame (0)
         , _auditioning (0)
         , length (0)
+        , _seek_frame (-1)
+        , _seeking (false)
+        , _seek_complete (false)
         , via_monitor (false)
 {
 }
@@ -54,13 +57,31 @@ Auditioner::init ()
         if (Track::init ()) {
                 return -1;
         }
+	
+	if (connect ()) {
+		return -1;
+	}
+
+	_output->changed.connect_same_thread (*this, boost::bind (&Auditioner::output_changed, this, _1, _2));
+
+        return 0;
+}
 
+Auditioner::~Auditioner ()
+{
+}
+
+int
+Auditioner::connect ()
+{
 	string left = Config->get_auditioner_output_left();
 	string right = Config->get_auditioner_output_right();
 
 	vector<string> outputs;
 	_session.engine().get_physical_outputs (DataType::AUDIO, outputs);
 
+	via_monitor = false;
+
 	if (left.empty() || left == "default") {
                 if (_session.monitor_out()) {
                         left = _session.monitor_out()->input()->audio (0)->name();
@@ -83,31 +104,49 @@ Auditioner::init ()
                 }
 	}
 
+	_output->disconnect (this);
+
 	if (left.empty() && right.empty()) {
-		warning << _("no outputs available for auditioner - manual connection required") << endmsg;
+		if (_output->n_ports().n_audio() == 0) {
+			/* ports not set up, so must be during startup */
+			warning << _("no outputs available for auditioner - manual connection required") << endmsg;
+		}
 	} else {
 
-		_main_outs->defer_pan_reset ();
-		
-		if (left.length()) {
-			_output->add_port (left, this, DataType::AUDIO);
-		}
-		
-		if (right.length()) {
-			_output->add_port (right, this, DataType::AUDIO);
-		}
-		
-		_main_outs->allow_pan_reset ();
-		_main_outs->reset_panner ();
-	}
+		if (_output->n_ports().n_audio() == 0) {
 
-	_output->changed.connect_same_thread (*this, boost::bind (&Auditioner::output_changed, this, _1, _2));
+			/* create (and connect) new ports */
 
-        return 0;
-}
+			_main_outs->defer_pan_reset ();
+			
+			if (left.length()) {
+				_output->add_port (left, this, DataType::AUDIO);
+			}
+			
+			if (right.length()) {
+				_output->add_port (right, this, DataType::AUDIO);
+			}
+			
+			_main_outs->allow_pan_reset ();
+			_main_outs->reset_panner ();
 
-Auditioner::~Auditioner ()
-{
+		} else {
+			
+			/* reconnect existing ports */
+
+			boost::shared_ptr<Port> oleft (_output->nth (0));
+			boost::shared_ptr<Port> oright (_output->nth (1));
+			if (oleft) {
+				oleft->connect (left);
+			}
+			if (oright) {
+				oright->connect (right);
+			}
+		}
+			
+	}
+
+	return 0;
 }
 
 AudioPlaylist&
@@ -167,6 +206,8 @@ Auditioner::audition_region (boost::shared_ptr<Region> region)
 
 	_main_outs->reset_panner();
 
+	_seek_frame = -1;
+	_seeking = false;
 	length = the_region->length();
 
 	int dir;
@@ -196,14 +237,44 @@ Auditioner::play_audition (framecnt_t nframes)
 		return 0;
 	}
 
-	this_nframes = min (nframes, length - current_frame);
+#if 0 // TODO
+	if (_seeking && _seek_complete) {
+		// set FADE-IN
+	} else if (_seek_frame >= 0 && _seek_frame < length && !_seeking) {
+		// set FADE-OUT -- use/override amp? || use region-gain ?
+	}
+#endif
 
-	if ((ret = roll (this_nframes, current_frame, current_frame + nframes, false, need_butler)) != 0) {
+	if (_seeking && _seek_complete) {
+		_seek_complete = false;
+		_seeking = false;
+		_seek_frame = -1;
+	}
+
+	if(!_seeking) {
+		/* process audio */
+		this_nframes = min (nframes, length - current_frame);
+
+		if ((ret = roll (this_nframes, current_frame, current_frame + nframes, false, need_butler)) != 0) {
+			silence (nframes);
+			return ret;
+		}
+
+		current_frame += this_nframes;
+
+	} else {
 		silence (nframes);
-		return ret;
 	}
 
-	current_frame += this_nframes;
+	if (_seek_frame >= 0 && _seek_frame < length && !_seeking) {
+		_seek_complete = false;
+		_seeking = true;
+		need_butler = true;
+	}
+
+	if (!_seeking) {
+		AuditionProgress(current_frame, length); /* emit */
+	}
 
 	if (current_frame >= length) {
 		_session.cancel_audition ();