Merged with trunk R1736.

git-svn-id: svn://localhost/ardour2/branches/midi@1737 d708f5d6-7413-0410-9779-e7cbd77b26cf

4 files changed, 14 insertions, 2 deletions

diff --git a/libs/ardour/ardour/configuration_vars.h b/libs/ardour/ardour/configuration_vars.h
index 62bf826dc9..395732e727 100644
--- a/libs/ardour/ardour/configuration_vars.h
+++ b/libs/ardour/ardour/configuration_vars.h
@@ -137,6 +137,8 @@ CONFIG_VARIABLE (bool, use_vst, "use-vst", true)
 CONFIG_VARIABLE (uint32_t, subframes_per_frame, "subframes-per-frame", 100)
 CONFIG_VARIABLE (uint32_t, saved_history_depth, "save-history-depth", 100)
 CONFIG_VARIABLE (bool, use_overlap_equivalency, "use-overlap-equivalency", false)
+CONFIG_VARIABLE (bool, periodic_safety_backups, "periodic-safety-backups", true)
+CONFIG_VARIABLE (uint32_t, periodic_safety_backup_interval, "periodic-safety-backup-interval", 120)
 
 /* BWAV */
 
diff --git a/libs/ardour/ardour/session.h b/libs/ardour/ardour/session.h
index 71f990928b..d173f43407 100644
--- a/libs/ardour/ardour/session.h
+++ b/libs/ardour/ardour/session.h
@@ -336,6 +336,8 @@ class Session : public PBD::StatefulDestructible
 	void disable_record (bool rt_context, bool force = false);
 	void step_back_from_record ();
 	
+	void maybe_write_autosave ();
+
 	/* Proxy signal for region hidden changes */
 
 	sigc::signal<void,boost::shared_ptr<Region> > RegionHiddenChange;
diff --git a/libs/ardour/crossfade.cc b/libs/ardour/crossfade.cc
index d75758dfb0..f142d57628 100644
--- a/libs/ardour/crossfade.cc
+++ b/libs/ardour/crossfade.cc
@@ -548,7 +548,7 @@ Crossfade::compute (boost::shared_ptr<AudioRegion> a, boost::shared_ptr<AudioReg
 
 			_in = bottom;
 			_out = top;
-			_anchor_point = StartOfIn;
+			_anchor_point = EndOfOut;
 
 			if (model == FullCrossfade) {
 				_position = bottom->first_frame(); // "{"
diff --git a/libs/ardour/session_state.cc b/libs/ardour/session_state.cc
index 609725c201..e60774e2b1 100644
--- a/libs/ardour/session_state.cc
+++ b/libs/ardour/session_state.cc
@@ -594,6 +594,14 @@ Session::load_diskstreams (const XMLNode& node)
 }
 
 void
+Session::maybe_write_autosave()
+{
+        if (dirty() && record_status() != Recording) {
+                save_state("", true);
+        }
+}
+
+void
 Session::remove_pending_capture_state ()
 {
 	string xml_path;
@@ -700,7 +708,7 @@ Session::save_state (string snapshot_name, bool pending)
 	tmp_path += snapshot_name;
 	tmp_path += ".tmp";
 
-	cerr << "actually writing state\n";
+	cerr << "actually writing state to " << xml_path << endl;
 
 	if (!tree.write (tmp_path)) {
 		error << string_compose (_("state could not be saved to %1"), tmp_path) << endmsg;