Merge branch 'master' into windows

[ardour.git] / libs / ardour / playlist.cc

diff --git a/libs/ardour/playlist.cc b/libs/ardour/playlist.cc
index 7be5d418f573b070b2d4b9286a42cbe5275c087b..47462a3575be3b19274698290d9dbf861f68a3d8 100644 (file)
--- a/libs/ardour/playlist.cc
+++ b/libs/ardour/playlist.cc
@@ -19,20 +19,14 @@
 
 #include <stdint.h>
 #include <set>
-#include <fstream>
 #include <algorithm>
-#include <unistd.h>
-#include <cerrno>
 #include <string>
-#include <climits>
 
 #include <boost/lexical_cast.hpp>
 
 #include "pbd/convert.h"
-#include "pbd/failed_constructor.h"
 #include "pbd/stateful_diff_command.h"
 #include "pbd/xml++.h"
-#include "pbd/stacktrace.h"
 
 #include "ardour/debug.h"
 #include "ardour/playlist.h"
@@ -53,9 +47,9 @@ using namespace ARDOUR;
 using namespace PBD;
 
 namespace ARDOUR {
-namespace Properties {
-PBD::PropertyDescriptor<bool> regions;
-}
+       namespace Properties {
+               PBD::PropertyDescriptor<bool> regions;
+       }
 }
 
 struct ShowMeTheList {
@@ -195,7 +189,7 @@ Playlist::Playlist (boost::shared_ptr<const Playlist> other, framepos_t start, f
        , _type(other->_type)
        , _orig_track_id (other->_orig_track_id)
 {
-       RegionLock rlock2 (const_cast<Playlist*> (other.get()));
+       RegionReadLock rlock2 (const_cast<Playlist*> (other.get()));
 
        framepos_t end = start + cnt - 1;
 
@@ -256,7 +250,7 @@ Playlist::Playlist (boost::shared_ptr<const Playlist> other, framepos_t start, f
                plist.add (Properties::layer, region->layer());
                plist.add (Properties::layering_index, region->layering_index());
 
-               new_region = RegionFactory::RegionFactory::create (region, plist);
+               new_region = RegionFactory::create (region, plist);
 
                add_region_internal (new_region, position);
        }
@@ -287,10 +281,10 @@ Playlist::release ()
 void
 Playlist::copy_regions (RegionList& newlist) const
 {
-       RegionLock rlock (const_cast<Playlist *> (this));
+       RegionReadLock rlock (const_cast<Playlist *> (this));
 
        for (RegionList::const_iterator i = regions.begin(); i != regions.end(); ++i) {
-               newlist.push_back (RegionFactory::RegionFactory::create (*i, true));
+               newlist.push_back (RegionFactory::create (*i, true));
        }
 }
 
@@ -317,6 +311,7 @@ Playlist::init (bool hide)
        in_partition = false;
        subcnt = 0;
        _frozen = false;
+       _capture_insertion_underway = false;
        _combine_ops = 0;
 
        _session.history().BeginUndoRedo.connect_same_thread (*this, boost::bind (&Playlist::begin_undo, this));
@@ -330,7 +325,7 @@ Playlist::~Playlist ()
        DEBUG_TRACE (DEBUG::Destruction, string_compose ("Playlist %1 destructor\n", _name));
 
        {
-               RegionLock rl (this);
+               RegionReadLock rl (this);
 
                for (set<boost::shared_ptr<Region> >::iterator i = all_regions.begin(); i != all_regions.end(); ++i) {
                        (*i)->set_playlist (boost::shared_ptr<Playlist>());
@@ -660,7 +655,7 @@ Playlist::flush_notifications (bool from_undo)
  void
  Playlist::add_region (boost::shared_ptr<Region> region, framepos_t position, float times, bool auto_partition)
  {
-        RegionLock rlock (this);
+        RegionWriteLock rlock (this);
         times = fabs (times);
 
         int itimes = (int) floor (times);
@@ -717,7 +712,7 @@ Playlist::flush_notifications (bool from_undo)
  void
  Playlist::set_region_ownership ()
  {
-        RegionLock rl (this);
+        RegionWriteLock rl (this);
         RegionList::iterator i;
         boost::weak_ptr<Playlist> pl (shared_from_this());
 
@@ -756,10 +751,6 @@ Playlist::flush_notifications (bool from_undo)
 
         notify_region_added (region);
 
-        if (!holding_state ()) {
-                check_crossfades (region->range ());
-        }
-
         region->PropertyChanged.connect_same_thread (region_state_changed_connections, boost::bind (&Playlist::region_changed_proxy, this, _1, boost::weak_ptr<Region> (region)));
 
         return true;
@@ -768,7 +759,7 @@ Playlist::flush_notifications (bool from_undo)
  void
  Playlist::replace_region (boost::shared_ptr<Region> old, boost::shared_ptr<Region> newr, framepos_t pos)
  {
-        RegionLock rlock (this);
+        RegionWriteLock rlock (this);
 
         bool old_sp = _splicing;
         _splicing = true;
@@ -785,7 +776,7 @@ Playlist::flush_notifications (bool from_undo)
  void
  Playlist::remove_region (boost::shared_ptr<Region> region)
  {
-        RegionLock rlock (this);
+        RegionWriteLock rlock (this);
         remove_region_internal (region);
  }
 
@@ -853,6 +844,17 @@ Playlist::flush_notifications (bool from_undo)
         }
  }
 
+ void
+ Playlist::get_source_equivalent_regions (boost::shared_ptr<Region> other, vector<boost::shared_ptr<Region> >& results)
+ {
+        for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
+
+                if ((*i) && (*i)->any_source_equivalent (other)) {
+                        results.push_back (*i);
+                }
+        }
+ }
+
  void
  Playlist::partition (framepos_t start, framepos_t end, bool cut)
  {
@@ -876,7 +878,7 @@ Playlist::flush_notifications (bool from_undo)
         RegionList new_regions;
 
         {
-                RegionLock rlock (this);
+                RegionWriteLock rlock (this);
 
                 boost::shared_ptr<Region> region;
                 boost::shared_ptr<Region> current;
@@ -1100,8 +1102,6 @@ Playlist::flush_notifications (bool from_undo)
 
                 in_partition = false;
         }
-
-        check_crossfades (Evoral::Range<framepos_t> (start, end));
  }
 
  boost::shared_ptr<Playlist>
@@ -1196,26 +1196,28 @@ Playlist::flush_notifications (bool from_undo)
         times = fabs (times);
 
         {
-                RegionLock rl1 (this);
-                RegionLock rl2 (other.get());
+                RegionReadLock rl2 (other.get());
 
                 int itimes = (int) floor (times);
                 framepos_t pos = position;
                 framecnt_t const shift = other->_get_extent().second;
                 layer_t top = top_layer ();
 
-                while (itimes--) {
-                        for (RegionList::iterator i = other->regions.begin(); i != other->regions.end(); ++i) {
-                                boost::shared_ptr<Region> copy_of_region = RegionFactory::create (*i, true);
-
-                                /* put these new regions on top of all existing ones, but preserve
-                                   the ordering they had in the original playlist.
-                                */
-
-                                add_region_internal (copy_of_region, (*i)->position() + pos);
-                                set_layer (copy_of_region, copy_of_region->layer() + top);
+                {
+                        RegionWriteLock rl1 (this);
+                        while (itimes--) {
+                                for (RegionList::iterator i = other->regions.begin(); i != other->regions.end(); ++i) {
+                                        boost::shared_ptr<Region> copy_of_region = RegionFactory::create (*i, true);
+                                        
+                                        /* put these new regions on top of all existing ones, but preserve
+                                           the ordering they had in the original playlist.
+                                        */
+                                        
+                                        add_region_internal (copy_of_region, (*i)->position() + pos);
+                                        set_layer (copy_of_region, copy_of_region->layer() + top);
+                                }
+                                pos += shift;
                         }
-                        pos += shift;
                 }
         }
 
@@ -1228,7 +1230,7 @@ Playlist::flush_notifications (bool from_undo)
  {
         times = fabs (times);
 
-        RegionLock rl (this);
+        RegionWriteLock rl (this);
         int itimes = (int) floor (times);
         framepos_t pos = position + 1;
 
@@ -1261,7 +1263,7 @@ Playlist::flush_notifications (bool from_undo)
  void
  Playlist::shift (framepos_t at, frameoffset_t distance, bool move_intersected, bool ignore_music_glue)
  {
-        RegionLock rlock (this);
+        RegionWriteLock rlock (this);
         RegionList copy (regions.rlist());
         RegionList fixup;
 
@@ -1300,7 +1302,7 @@ Playlist::flush_notifications (bool from_undo)
  void
  Playlist::split (framepos_t at)
  {
-        RegionLock rlock (this);
+        RegionWriteLock rlock (this);
         RegionList copy (regions.rlist());
 
         /* use a copy since this operation can modify the region list
@@ -1314,7 +1316,7 @@ Playlist::flush_notifications (bool from_undo)
  void
  Playlist::split_region (boost::shared_ptr<Region> region, framepos_t playlist_position)
  {
-        RegionLock rl (this);
+        RegionWriteLock rl (this);
         _split_region (region, playlist_position);
  }
 
@@ -1417,7 +1419,7 @@ Playlist::flush_notifications (bool from_undo)
  Playlist::splice_locked (framepos_t at, framecnt_t distance, boost::shared_ptr<Region> exclude)
  {
         {
-                RegionLock rl (this);
+                RegionWriteLock rl (this);
                 core_splice (at, distance, exclude);
         }
  }
@@ -1556,10 +1558,6 @@ Playlist::flush_notifications (bool from_undo)
                 save = !(_splicing || _nudging);
         }
 
-        if (what_changed.contains (our_interests) && !what_changed.contains (pos_and_length)) {
-                check_crossfades (region->range ());
-        }
-
         if (what_changed.contains (Properties::position) && !what_changed.contains (Properties::length)) {
                 notify_region_moved (region);
         } else if (!what_changed.contains (Properties::position) && what_changed.contains (Properties::length)) {
@@ -1582,7 +1580,7 @@ Playlist::flush_notifications (bool from_undo)
  void
  Playlist::drop_regions ()
  {
-        RegionLock rl (this);
+        RegionWriteLock rl (this);
         regions.clear ();
         all_regions.clear ();
  }
@@ -1590,7 +1588,7 @@ Playlist::flush_notifications (bool from_undo)
  void
  Playlist::sync_all_regions_with_regions ()
  {
-        RegionLock rl (this);
+        RegionWriteLock rl (this);
 
         all_regions.clear ();
 
@@ -1603,7 +1601,7 @@ Playlist::flush_notifications (bool from_undo)
  Playlist::clear (bool with_signals)
  {
         {
-                RegionLock rl (this);
+                RegionWriteLock rl (this);
 
                 region_state_changed_connections.drop_connections ();
 
@@ -1638,14 +1636,14 @@ Playlist::flush_notifications (bool from_undo)
 boost::shared_ptr<RegionList>
 Playlist::regions_at (framepos_t frame)
 {
-       RegionLock rlock (this);
+       RegionReadLock rlock (this);
        return find_regions_at (frame);
 }
 
  uint32_t
  Playlist::count_regions_at (framepos_t frame) const
  {
-        RegionLock rlock (const_cast<Playlist*>(this));
+        RegionReadLock rlock (const_cast<Playlist*>(this));
         uint32_t cnt = 0;
 
         for (RegionList::const_iterator i = regions.begin(); i != regions.end(); ++i) {
@@ -1661,7 +1659,7 @@ Playlist::regions_at (framepos_t frame)
  Playlist::top_region_at (framepos_t frame)
 
  {
-        RegionLock rlock (this);
+        RegionReadLock rlock (this);
         boost::shared_ptr<RegionList> rlist = find_regions_at (frame);
         boost::shared_ptr<Region> region;
 
@@ -1678,7 +1676,7 @@ Playlist::regions_at (framepos_t frame)
  Playlist::top_unmuted_region_at (framepos_t frame)
 
  {
-        RegionLock rlock (this);
+        RegionReadLock rlock (this);
         boost::shared_ptr<RegionList> rlist = find_regions_at (frame);
 
         for (RegionList::iterator i = rlist->begin(); i != rlist->end(); ) {
@@ -1723,7 +1721,7 @@ Playlist::find_regions_at (framepos_t frame)
 boost::shared_ptr<RegionList>
 Playlist::regions_with_start_within (Evoral::Range<framepos_t> range)
 {
-       RegionLock rlock (this);
+       RegionReadLock rlock (this);
        boost::shared_ptr<RegionList> rlist (new RegionList);
 
        for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
@@ -1738,7 +1736,7 @@ Playlist::regions_with_start_within (Evoral::Range<framepos_t> range)
 boost::shared_ptr<RegionList>
 Playlist::regions_with_end_within (Evoral::Range<framepos_t> range)
 {
-       RegionLock rlock (this);
+       RegionReadLock rlock (this);
        boost::shared_ptr<RegionList> rlist (new RegionList);
 
        for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
@@ -1757,7 +1755,7 @@ Playlist::regions_with_end_within (Evoral::Range<framepos_t> range)
 boost::shared_ptr<RegionList>
 Playlist::regions_touched (framepos_t start, framepos_t end)
 {
-       RegionLock rlock (this);
+       RegionReadLock rlock (this);
        return regions_touched_locked (start, end);
 }
 
@@ -1778,7 +1776,7 @@ Playlist::regions_touched_locked (framepos_t start, framepos_t end)
 framepos_t
 Playlist::find_next_transient (framepos_t from, int dir)
 {
-       RegionLock rlock (this);
+       RegionReadLock rlock (this);
        AnalysisFeatureList points;
        AnalysisFeatureList these_points;
        
@@ -1838,7 +1836,7 @@ Playlist::find_next_transient (framepos_t from, int dir)
 boost::shared_ptr<Region>
 Playlist::find_next_region (framepos_t frame, RegionPoint point, int dir)
 {
-       RegionLock rlock (this);
+       RegionReadLock rlock (this);
        boost::shared_ptr<Region> ret;
        framepos_t closest = max_framepos;
        
@@ -1898,7 +1896,7 @@ Playlist::find_next_region (framepos_t frame, RegionPoint point, int dir)
  framepos_t
  Playlist::find_next_region_boundary (framepos_t frame, int dir)
  {
-        RegionLock rlock (this);
+        RegionReadLock rlock (this);
 
         framepos_t closest = max_framepos;
         framepos_t ret = -1;
@@ -1980,14 +1978,14 @@ Playlist::find_next_region (framepos_t frame, RegionPoint point, int dir)
  void
  Playlist::rdiff (vector<Command*>& cmds) const
  {
-        RegionLock rlock (const_cast<Playlist *> (this));
+        RegionReadLock rlock (const_cast<Playlist *> (this));
         Stateful::rdiff (cmds);
  }
 
  void
  Playlist::clear_owned_changes ()
  {
-        RegionLock rlock (this);
+        RegionReadLock rlock (this);
         Stateful::clear_owned_changes ();
  }
 
@@ -1999,11 +1997,11 @@ Playlist::find_next_region (framepos_t frame, RegionPoint point, int dir)
 
         freeze ();
         /* add the added regions */
-        for (RegionListProperty::ChangeContainer::iterator i = change.added.begin(); i != change.added.end(); ++i) {
+        for (RegionListProperty::ChangeContainer::const_iterator i = change.added.begin(); i != change.added.end(); ++i) {
                 add_region_internal ((*i), (*i)->position());
         }
         /* remove the removed regions */
-        for (RegionListProperty::ChangeContainer::iterator i = change.removed.begin(); i != change.removed.end(); ++i) {
+        for (RegionListProperty::ChangeContainer::const_iterator i = change.removed.begin(); i != change.removed.end(); ++i) {
                 remove_region (*i);
         }
 
@@ -2092,7 +2090,7 @@ Playlist::find_next_region (framepos_t frame, RegionPoint point, int dir)
                        }
 
                         {
-                                RegionLock rlock (this);
+                                RegionWriteLock rlock (this);
                                 add_region_internal (region, region->position());
                         }
                        
@@ -2103,15 +2101,6 @@ Playlist::find_next_region (framepos_t frame, RegionPoint point, int dir)
 
        if (seen_region_nodes && regions.empty()) {
                ret = -1;
-       } else {
-
-               /* update dependents, which was not done during add_region_internal
-                  due to in_set_state being true
-               */
-               
-               for (RegionList::iterator r = regions.begin(); r != regions.end(); ++r) {
-                       check_crossfades ((*r)->range ());
-               }
        }
                
        thaw ();
@@ -2152,7 +2141,7 @@ Playlist::state (bool full_state)
        node->add_property (X_("frozen"), _frozen ? "yes" : "no");
 
        if (full_state) {
-               RegionLock rlock (this, false);
+               RegionReadLock rlock (this);
 
                snprintf (buf, sizeof (buf), "%u", _combine_ops);
                node->add_property ("combine-ops", buf);
@@ -2172,21 +2161,31 @@ Playlist::state (bool full_state)
 bool
 Playlist::empty() const
 {
-       RegionLock rlock (const_cast<Playlist *>(this), false);
+       RegionReadLock rlock (const_cast<Playlist *>(this));
        return regions.empty();
 }
 
 uint32_t
 Playlist::n_regions() const
 {
-       RegionLock rlock (const_cast<Playlist *>(this), false);
+       RegionReadLock rlock (const_cast<Playlist *>(this));
        return regions.size();
 }
 
+/** @return true if the all_regions list is empty, ie this playlist
+ *  has never had a region added to it.
+ */
+bool
+Playlist::all_regions_empty() const
+{
+       RegionReadLock rl (const_cast<Playlist *> (this));
+       return all_regions.empty();
+}
+
 pair<framepos_t, framepos_t>
 Playlist::get_extent () const
 {
-       RegionLock rlock (const_cast<Playlist *>(this), false);
+       RegionReadLock rlock (const_cast<Playlist *>(this));
        return _get_extent ();
 }
 
@@ -2229,7 +2228,7 @@ Playlist::bump_name (string name, Session &session)
 layer_t
 Playlist::top_layer() const
 {
-       RegionLock rlock (const_cast<Playlist *> (this));
+       RegionReadLock rlock (const_cast<Playlist *> (this));
        layer_t top = 0;
 
        for (RegionList::const_iterator i = regions.begin(); i != regions.end(); ++i) {
@@ -2414,7 +2413,6 @@ Playlist::raise_region (boost::shared_ptr<Region> region)
 {
        set_layer (region, region->layer() + 1.5);
        relayer ();
-       check_crossfades (region->range ());
 }
 
 void
@@ -2422,7 +2420,6 @@ Playlist::lower_region (boost::shared_ptr<Region> region)
 {
        set_layer (region, region->layer() - 1.5);
        relayer ();
-       check_crossfades (region->range ());
 }
 
 void
@@ -2430,7 +2427,6 @@ Playlist::raise_region_to_top (boost::shared_ptr<Region> region)
 {
        set_layer (region, DBL_MAX);
        relayer ();
-       check_crossfades (region->range ());
 }
 
 void
@@ -2438,7 +2434,6 @@ Playlist::lower_region_to_bottom (boost::shared_ptr<Region> region)
 {
        set_layer (region, -0.5);
        relayer ();
-       check_crossfades (region->range ());
 }
 
 void
@@ -2450,7 +2445,7 @@ Playlist::nudge_after (framepos_t start, framecnt_t distance, bool forwards)
        _nudging = true;
 
        {
-               RegionLock rlock (const_cast<Playlist *> (this));
+               RegionWriteLock rlock (const_cast<Playlist *> (this));
 
                for (i = regions.begin(); i != regions.end(); ++i) {
 
@@ -2491,9 +2486,9 @@ Playlist::nudge_after (framepos_t start, framecnt_t distance, bool forwards)
 bool
 Playlist::uses_source (boost::shared_ptr<const Source> src) const
 {
-       RegionLock rlock (const_cast<Playlist*> (this));
+       RegionReadLock rlock (const_cast<Playlist*> (this));
 
-       for (set<boost::shared_ptr<Region> >::iterator r = all_regions.begin(); r != all_regions.end(); ++r) {
+       for (set<boost::shared_ptr<Region> >::const_iterator r = all_regions.begin(); r != all_regions.end(); ++r) {
                if ((*r)->uses_source (src)) {
                        return true;
                }
@@ -2505,7 +2500,7 @@ Playlist::uses_source (boost::shared_ptr<const Source> src) const
 boost::shared_ptr<Region>
 Playlist::find_region (const ID& id) const
 {
-       RegionLock rlock (const_cast<Playlist*> (this));
+       RegionReadLock rlock (const_cast<Playlist*> (this));
 
        /* searches all regions currently in use by the playlist */
 
@@ -2521,7 +2516,7 @@ Playlist::find_region (const ID& id) const
 uint32_t
 Playlist::region_use_count (boost::shared_ptr<Region> r) const
 {
-       RegionLock rlock (const_cast<Playlist*> (this));
+       RegionReadLock rlock (const_cast<Playlist*> (this));
        uint32_t cnt = 0;
 
        for (RegionList::const_iterator i = regions.begin(); i != regions.end(); ++i) {
@@ -2538,7 +2533,7 @@ Playlist::region_by_id (const ID& id) const
 {
        /* searches all regions ever added to this playlist */
 
-       for (set<boost::shared_ptr<Region> >::iterator i = all_regions.begin(); i != all_regions.end(); ++i) {
+       for (set<boost::shared_ptr<Region> >::const_iterator i = all_regions.begin(); i != all_regions.end(); ++i) {
                if ((*i)->id() == id) {
                        return *i;
                }
@@ -2585,7 +2580,7 @@ Playlist::shuffle (boost::shared_ptr<Region> region, int dir)
        _shuffling = true;
 
        {
-               RegionLock rlock (const_cast<Playlist*> (this));
+               RegionWriteLock rlock (const_cast<Playlist*> (this));
 
 
                if (dir > 0) {
@@ -2690,7 +2685,7 @@ Playlist::shuffle (boost::shared_ptr<Region> region, int dir)
 bool
 Playlist::region_is_shuffle_constrained (boost::shared_ptr<Region>)
 {
-       RegionLock rlock (const_cast<Playlist*> (this));
+       RegionReadLock rlock (const_cast<Playlist*> (this));
 
        if (regions.size() > 1) {
                return true;
@@ -2702,7 +2697,7 @@ Playlist::region_is_shuffle_constrained (boost::shared_ptr<Region>)
 void
 Playlist::update_after_tempo_map_change ()
 {
-       RegionLock rlock (const_cast<Playlist*> (this));
+       RegionWriteLock rlock (const_cast<Playlist*> (this));
        RegionList copy (regions.rlist());
 
        freeze ();
@@ -2717,7 +2712,7 @@ Playlist::update_after_tempo_map_change ()
 void
 Playlist::foreach_region (boost::function<void(boost::shared_ptr<Region>)> s)
 {
-       RegionLock rl (this, false);
+       RegionWriteLock rl (this, false);
        for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
                s (*i);
        }
@@ -2726,7 +2721,7 @@ Playlist::foreach_region (boost::function<void(boost::shared_ptr<Region>)> s)
 bool
 Playlist::has_region_at (framepos_t const p) const
 {
-       RegionLock (const_cast<Playlist *> (this));
+       RegionReadLock (const_cast<Playlist *> (this));
 
        RegionList::const_iterator i = regions.begin ();
        while (i != regions.end() && !(*i)->covers (p)) {
@@ -2740,7 +2735,7 @@ Playlist::has_region_at (framepos_t const p) const
 void
 Playlist::remove_region_by_source (boost::shared_ptr<Source> s)
 {
-       RegionLock rl (this);
+       RegionWriteLock rl (this);
 
        RegionList::iterator i = regions.begin();
        while (i != regions.end()) {
@@ -2763,7 +2758,7 @@ Playlist::remove_region_by_source (boost::shared_ptr<Source> s)
 framepos_t
 Playlist::find_next_top_layer_position (framepos_t t) const
 {
-       RegionLock rlock (const_cast<Playlist *> (this));
+       RegionReadLock rlock (const_cast<Playlist *> (this));
 
        layer_t const top = top_layer ();
 
@@ -2830,6 +2825,7 @@ Playlist::combine (const RegionList& r)
                /* make position relative to zero */
 
                pl->add_region (copied_region, original_region->position() - earliest_position);
+               copied_region->set_layer (original_region->layer ());
 
                /* use the maximum number of channels for any region */
 
@@ -3063,7 +3059,7 @@ Playlist::uncombine (boost::shared_ptr<Region> target)
 uint32_t
 Playlist::max_source_level () const
 {
-       RegionLock rlock (const_cast<Playlist *> (this));
+       RegionReadLock rlock (const_cast<Playlist *> (this));
        uint32_t lvl = 0;
 
        for (RegionList::const_iterator i = regions.begin(); i != regions.end(); ++i) {
@@ -3107,8 +3103,10 @@ restart:
                        }
                }
        }
+}
 
-       for (list<Evoral::Range<framepos_t> >::iterator i = ranges.begin(); i != ranges.end(); ++i) {
-               check_crossfades (*i);
-       }
+void
+Playlist::set_capture_insertion_in_progress (bool yn)
+{
+       _capture_insertion_underway = yn;
 }