fixes for varispeed playback, mackie control compilation, new odd color for treeview rows

git-svn-id: svn://localhost/ardour2/trunk@2544 d708f5d6-7413-0410-9779-e7cbd77b26cf

5 files changed, 15 insertions, 7 deletions

diff --git a/gtk2_ardour/ardour2_ui_dark.rc.in b/gtk2_ardour/ardour2_ui_dark.rc.in
index 4ee90ddd30..50650d7f34 100644
--- a/gtk2_ardour/ardour2_ui_dark.rc.in
+++ b/gtk2_ardour/ardour2_ui_dark.rc.in
@@ -91,7 +91,7 @@ style "default_base" = "medium_text"
   GtkTreeView::vertical-padding = 0
   GtkTreeView::horizontal-padding = 0
   GtkTreeView::even-row-color = { 0, 0, 0 }
-  GtkTreeView::odd-row-color = { 0.06, 0.06, 0.10 }
+  GtkTreeView::odd-row-color = {  0.10, 0.10, 0.15 }
   
   fg[NORMAL] = { 0.80, 0.80, 0.80 }	
   fg[ACTIVE] = { 0.80, 0.80, 0.80 }	
diff --git a/libs/ardour/ardour/diskstream.h b/libs/ardour/ardour/diskstream.h
index 2a5c94dd68..824d864663 100644
--- a/libs/ardour/ardour/diskstream.h
+++ b/libs/ardour/ardour/diskstream.h
@@ -276,6 +276,7 @@ class Diskstream : public SessionObject
 
 	uint64_t                  last_phase;
 	uint64_t                  phi;
+	uint64_t                  target_phi;
 	
 	nframes_t            file_frame;		
 	nframes_t            playback_sample;
diff --git a/libs/ardour/audio_diskstream.cc b/libs/ardour/audio_diskstream.cc
index 7d95b78706..fbe12e6bf5 100644
--- a/libs/ardour/audio_diskstream.cc
+++ b/libs/ardour/audio_diskstream.cc
@@ -766,11 +766,18 @@ AudioDiskstream::process (nframes_t transport_frame, nframes_t nframes, nframes_
 		if (rec_nframes == 0 && _actual_speed != 1.0f && _actual_speed != -1.0f) {
 			
 			uint64_t phase = last_phase;
+			int64_t phi_delta;
 			nframes_t i = 0;
 
 			// Linearly interpolate into the alt buffer
 			// using 40.24 fixp maths (swh)
 
+			if (phi != target_phi) {
+				phi_delta = ((int64_t)(target_phi - phi)) / nframes;
+			} else {
+				phi_delta = 0;
+			}
+
 			for (chan = c->begin(); chan != c->end(); ++chan) {
 
 				float fr;
@@ -785,19 +792,21 @@ AudioDiskstream::process (nframes_t transport_frame, nframes_t nframes, nframes_
 					chaninfo->speed_buffer[outsample] = 
 						chaninfo->current_playback_buffer[i] * (1.0f - fr) +
 						chaninfo->current_playback_buffer[i+1] * fr;
-					phase += phi;
+					phase += phi + phi_delta;
 				}
 				
 				chaninfo->current_playback_buffer = chaninfo->speed_buffer;
 			}
 
-			playback_distance = i + 1;
+			playback_distance = i; // + 1;
 			last_phase = (phase & 0xFFFFFF);
 
 		} else {
 			playback_distance = nframes;
 		}
 
+		phi = target_phi;
+
 	}
 
 	ret = 0;
diff --git a/libs/ardour/diskstream.cc b/libs/ardour/diskstream.cc
index 8de2faeb15..cc683c2450 100644
--- a/libs/ardour/diskstream.cc
+++ b/libs/ardour/diskstream.cc
@@ -108,6 +108,7 @@ Diskstream::init (Flag f)
 	speed_buffer_size = 0;
 	last_phase = 0;
 	phi = (uint64_t) (0x1000000);
+	target_phi = phi;
 	file_frame = 0;
 	playback_sample = 0;
 	playback_distance = 0;
@@ -189,7 +190,7 @@ Diskstream::realtime_set_speed (double sp, bool global)
 		}
 		
 		_actual_speed = new_speed;
-		phi = (uint64_t) (0x1000000 * fabs(_actual_speed));
+		target_phi = (uint64_t) (0x1000000 * fabs(_actual_speed));
 	}
 
 	if (changed) {
diff --git a/libs/surfaces/mackie/surface_port.cc b/libs/surfaces/mackie/surface_port.cc
index 8aa1be7fe9..faf4781840 100644
--- a/libs/surfaces/mackie/surface_port.cc
+++ b/libs/surfaces/mackie/surface_port.cc
@@ -160,8 +160,6 @@ ostream & operator << ( ostream & os, const MIDI::Port & port )
 	os << "; ";
 	os << "ok: " << port.ok();
 	os << "; ";
-	os << "number: " << port.number();
-	os << "; ";
 	return os;
 }
 
@@ -172,7 +170,6 @@ ostream & Mackie::operator << ( ostream & os, const SurfacePort & port )
 	os << "; ";
 	os << "name: " << port.port().name();
 	os << "; ";
-	os << "number: " << port.number();
 	os << " }";
 	return os;
 }