strict i/o: limit output channels.

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

diff --git a/libs/ardour/region_factory.cc b/libs/ardour/region_factory.cc
index 44f8c34ddd3be482fd5377805f83bce3371ae571..33c714cd1d80c8d3bb337e9f448cf5a7b528865a 100644 (file)
--- a/libs/ardour/region_factory.cc
+++ b/libs/ardour/region_factory.cc
@@ -19,6 +19,7 @@
 
 #include <inttypes.h>
 
+#include "pbd/basename.h"
 #include "pbd/error.h"
 
 #include "ardour/audioregion.h"
@@ -58,7 +59,17 @@ RegionFactory::create (boost::shared_ptr<const Region> region, bool announce)
        } else if ((mr = boost::dynamic_pointer_cast<const MidiRegion>(region)) != 0) {
 
                if (mr->session().config.get_midi_copy_is_fork()) {
-                       ret = mr->clone ();
+                       /* What we really want to do here is what Editor::fork_region()
+                          does via Session::create_midi_source_by_stealing_name(), but we
+                          don't have a Track.  We'll just live with the skipped number,
+                          and store the ancestral name of sources so multiple clones
+                          generates reasonable names that don't have too many suffixes. */
+                       const std::string ancestor_name = mr->sources().front()->ancestor_name();
+                       const std::string base          = PBD::basename_nosuffix(ancestor_name);
+
+                       boost::shared_ptr<MidiSource> source = mr->session().create_midi_source_for_session(base);
+                       source->set_ancestor_name(mr->sources().front()->name());
+                       ret = mr->clone(source);
                } else {
                        ret = boost::shared_ptr<Region> (new MidiRegion (mr, 0));
                }
@@ -66,13 +77,13 @@ RegionFactory::create (boost::shared_ptr<const Region> region, bool announce)
        } else {
                fatal << _("programming error: RegionFactory::create() called with unknown Region type")
                      << endmsg;
-               /*NOTREACHED*/
+               abort(); /*NOTREACHED*/
        }
 
        if (ret) {
                ret->set_name (new_region_name(ret->name()));
                ret->set_position (region->position());
-               
+
                if (ret->session().config.get_glue_new_regions_to_bars_and_beats ()) {
                        ret->set_position_lock_style (MusicTime);
                }
@@ -108,7 +119,7 @@ RegionFactory::create (boost::shared_ptr<Region> region, const PropertyList& pli
        } else {
                fatal << _("programming error: RegionFactory::create() called with unknown Region type")
                      << endmsg;
-               /*NOTREACHED*/
+               abort(); /*NOTREACHED*/
                return boost::shared_ptr<Region>();
        }
 
@@ -118,7 +129,7 @@ RegionFactory::create (boost::shared_ptr<Region> region, const PropertyList& pli
                if (ret->session().config.get_glue_new_regions_to_bars_and_beats ()) {
                        ret->set_position_lock_style (MusicTime);
                }
-               
+
                if (announce) {
                        map_add (ret);
                        CheckNewRegion (ret);
@@ -149,7 +160,7 @@ RegionFactory::create (boost::shared_ptr<Region> region, frameoffset_t offset, c
        } else {
                fatal << _("programming error: RegionFactory::create() called with unknown Region type")
                      << endmsg;
-               /*NOTREACHED*/
+               abort(); /*NOTREACHED*/
                return boost::shared_ptr<Region>();
        }
 
@@ -191,7 +202,7 @@ RegionFactory::create (boost::shared_ptr<Region> region, const SourceList& srcs,
        } else {
                fatal << _("programming error: RegionFactory::create() called with unknown Region type")
                      << endmsg;
-               /*NOTREACHED*/
+               abort(); /*NOTREACHED*/
        }
 
        if (ret) {
@@ -244,7 +255,7 @@ RegionFactory::create (const SourceList& srcs, const PropertyList& plist, bool a
                if (ret->session().config.get_glue_new_regions_to_bars_and_beats ()) {
                        ret->set_position_lock_style (MusicTime);
                }
-               
+
                if (announce) {
                        map_add (ret);
                        CheckNewRegion (ret);
@@ -291,7 +302,7 @@ RegionFactory::create (SourceList& srcs, const XMLNode& node)
                        /* Don't fiddle with position_lock_style here as the region
                           description is coming from XML.
                        */
-                       
+
                        CheckNewRegion (ret);
                }
        }
@@ -331,7 +342,7 @@ RegionFactory::map_remove (boost::weak_ptr<Region> w)
        if (!r) {
                return;
        }
-       
+
        Glib::Threads::Mutex::Lock lm (region_map_lock);
        RegionMap::iterator i = region_map.find (r->id());
 
@@ -438,7 +449,7 @@ RegionFactory::rename_in_region_name_maps (boost::shared_ptr<Region> region)
        update_region_name_number_map (region);
 
        Glib::Threads::Mutex::Lock lm (region_name_maps_mutex);
-       
+
        map<string, PBD::ID>::iterator i = region_name_map.begin();
        while (i != region_name_map.end() && i->second != region->id ()) {
                ++i;
@@ -641,7 +652,7 @@ RegionFactory::remove_regions_using_source (boost::shared_ptr<Source> src)
 
                RegionMap::iterator j = i;
                ++j;
-               
+
                if (i->second->uses_source (src)) {
                        remove_from_region_name_map (i->second->name ());
                        region_map.erase (i);