Fix crash on MIDI region split.
[ardour.git] / libs / ardour / audio_track.cc
index b0ac7a4bd78dffaa234015b1f07f745b37156a4c..bc2f0d9feba60c79aa43a6a34d873f278581d482 100644 (file)
@@ -15,7 +15,6 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 */
 
 #include <sigc++/retype.h>
 #include <ardour/audio_track.h>
 #include <ardour/audio_diskstream.h>
 #include <ardour/session.h>
-#include <ardour/redirect.h>
+#include <ardour/io_processor.h>
 #include <ardour/audioregion.h>
 #include <ardour/audiosource.h>
 #include <ardour/region_factory.h>
 #include <ardour/route_group_specialized.h>
-#include <ardour/insert.h>
+#include <ardour/processor.h>
+#include <ardour/plugin_insert.h>
 #include <ardour/audioplaylist.h>
 #include <ardour/playlist_factory.h>
 #include <ardour/panner.h>
@@ -61,6 +61,7 @@ AudioTrack::AudioTrack (Session& sess, string name, Route::Flag flag, TrackMode
        }
 
        boost::shared_ptr<AudioDiskstream> ds (new AudioDiskstream (_session, name, dflags));
+       
        _session.add_diskstream (ds);
 
        set_diskstream (boost::dynamic_pointer_cast<AudioDiskstream> (ds), this);
@@ -134,22 +135,22 @@ AudioTrack::deprecated_use_diskstream_connections ()
        }
 
        if ((prop = node.property ("input-connection")) != 0) {
-               Connection* c = _session.connection_by_name (prop->value());
+               boost::shared_ptr<Bundle> c = _session.bundle_by_name (prop->value());
                
                if (c == 0) {
-                       error << string_compose(_("Unknown connection \"%1\" listed for input of %2"), prop->value(), _name) << endmsg;
+                       error << string_compose(_("Unknown bundle \"%1\" listed for input of %2"), prop->value(), _name) << endmsg;
                        
-                       if ((c = _session.connection_by_name (_("in 1"))) == 0) {
-                               error << _("No input connections available as a replacement")
+                       if ((c = _session.bundle_by_name (_("in 1"))) == 0) {
+                               error << _("No input bundles available as a replacement")
                                << endmsg;
                                return -1;
                        } else {
-                               info << string_compose (_("Connection %1 was not available - \"in 1\" used instead"), prop->value())
+                               info << string_compose (_("Bundle %1 was not available - \"in 1\" used instead"), prop->value())
                               << endmsg;
                        }
                }
 
-               use_input_connection (*c, this);
+               connect_input_ports_to_bundle (c, this);
 
        } else if ((prop = node.property ("inputs")) != 0) {
                if (set_inputs (prop->value())) {
@@ -276,16 +277,9 @@ AudioTrack::_set_state (const XMLNode& node, bool call_base)
        for (niter = nlist.begin(); niter != nlist.end(); ++niter){
                child = *niter;
 
-               if (child->name() == X_("remote_control")) {
-                       if ((prop = child->property (X_("id"))) != 0) {
-                               int32_t x;
-                               sscanf (prop->value().c_str(), "%d", &x);
-                               set_remote_control_id (x);
-                       }
-
-               } else if (child->name() == X_("recenable")) {
-                       _rec_enable_control.set_state (*child);
-                       _session.add_controllable (&_rec_enable_control);
+               if (child->name() == X_("recenable")) {
+                       _rec_enable_control->set_state (*child);
+                       _session.add_controllable (_rec_enable_control);
                }
        }
 
@@ -310,8 +304,8 @@ AudioTrack::state(bool full_state)
                freeze_node->add_property ("playlist", _freeze_record.playlist->name());
                freeze_node->add_property ("state", enum_2_string (_freeze_record.state));
 
-               for (vector<FreezeRecordInsertInfo*>::iterator i = _freeze_record.insert_info.begin(); i != _freeze_record.insert_info.end(); ++i) {
-                       inode = new XMLNode (X_("insert"));
+               for (vector<FreezeRecordProcessorInfo*>::iterator i = _freeze_record.processor_info.begin(); i != _freeze_record.processor_info.end(); ++i) {
+                       inode = new XMLNode (X_("processor"));
                        (*i)->id.print (buf, sizeof (buf));
                        inode->add_property (X_("id"), buf);
                        inode->add_child_copy ((*i)->state);
@@ -329,11 +323,6 @@ AudioTrack::state(bool full_state)
        align_node->add_property (X_("style"), enum_2_string (as));
        root.add_child_nocopy (*align_node);
 
-       XMLNode* remote_control_node = new XMLNode (X_("remote_control"));
-       snprintf (buf, sizeof (buf), "%d", _remote_control_id);
-       remote_control_node->add_property (X_("id"), buf);
-       root.add_child_nocopy (*remote_control_node);
-
        root.add_property (X_("mode"), enum_2_string (_mode));
 
        /* we don't return diskstream state because we don't
@@ -345,7 +334,7 @@ AudioTrack::state(bool full_state)
        _diskstream->id().print (buf, sizeof (buf));
        root.add_property ("diskstream-id", buf);
 
-       root.add_child_nocopy (_rec_enable_control.get_state());
+       root.add_child_nocopy (_rec_enable_control->get_state());
 
        return root;
 }
@@ -371,10 +360,10 @@ AudioTrack::set_state_part_two ()
                _freeze_record.have_mementos = false;
                _freeze_record.state = Frozen;
                
-               for (vector<FreezeRecordInsertInfo*>::iterator i = _freeze_record.insert_info.begin(); i != _freeze_record.insert_info.end(); ++i) {
+               for (vector<FreezeRecordProcessorInfo*>::iterator i = _freeze_record.processor_info.begin(); i != _freeze_record.processor_info.end(); ++i) {
                        delete *i;
                }
-               _freeze_record.insert_info.clear ();
+               _freeze_record.processor_info.clear ();
                
                if ((prop = fnode->property (X_("playlist"))) != 0) {
                        boost::shared_ptr<Playlist> pl = _session.playlist_by_name (prop->value());
@@ -395,7 +384,7 @@ AudioTrack::set_state_part_two ()
                XMLNodeList clist = fnode->children();
                
                for (citer = clist.begin(); citer != clist.end(); ++citer) {
-                       if ((*citer)->name() != X_("insert")) {
+                       if ((*citer)->name() != X_("processor")) {
                                continue;
                        }
                        
@@ -403,10 +392,10 @@ AudioTrack::set_state_part_two ()
                                continue;
                        }
                        
-                       FreezeRecordInsertInfo* frii = new FreezeRecordInsertInfo (*((*citer)->children().front()),
-                                                                                  boost::shared_ptr<Insert>());
+                       FreezeRecordProcessorInfo* frii = new FreezeRecordProcessorInfo (*((*citer)->children().front()),
+                                                                                  boost::shared_ptr<Processor>());
                        frii->id = prop->value ();
-                       _freeze_record.insert_info.push_back (frii);
+                       _freeze_record.processor_info.push_back (frii);
                }
        }
 
@@ -439,7 +428,7 @@ int
 AudioTrack::no_roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame, nframes_t offset, 
                     bool session_state_changing, bool can_record, bool rec_monitors_input)
 {
-       if (n_outputs().get_total() == 0) {
+       if (n_outputs().n_total() == 0) {
                return 0;
        }
 
@@ -526,7 +515,7 @@ AudioTrack::roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
        boost::shared_ptr<AudioDiskstream> diskstream = audio_diskstream();
        
        {
-               Glib::RWLock::ReaderLock lm (redirect_lock, Glib::TRY_LOCK);
+               Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
                if (lm.locked()) {
                        // automation snapshot can also be called from the non-rt context
                        // and it uses the redirect list, so we take the lock out here
@@ -535,7 +524,7 @@ AudioTrack::roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
        }
 
        
-       if (n_outputs().get_total() == 0 && _redirects.empty()) {
+       if (n_outputs().n_total() == 0 && _processors.empty()) {
                return 0;
        }
 
@@ -591,15 +580,15 @@ AudioTrack::roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
                
                /* copy the diskstream data to all output buffers */
                
-               const size_t limit = n_process_buffers().get(DataType::AUDIO);
+               const size_t limit = n_process_buffers().n_audio();
                BufferSet& bufs = _session.get_scratch_buffers (n_process_buffers());
                
                uint32_t n;
                uint32_t i;
 
                for (i = 0, n = 1; i < limit; ++i, ++n) {
-                       memcpy (bufs.get_audio(i).data(nframes), b, sizeof (Sample) * nframes); 
-                       if (n < diskstream->n_channels().get(DataType::AUDIO)) {
+                       memcpy (bufs.get_audio(i).data(), b, sizeof (Sample) * nframes); 
+                       if (n < diskstream->n_channels().n_audio()) {
                                tmpb = diskstream->playback_buffer(n);
                                if (tmpb!=0) {
                                        b = tmpb;
@@ -610,10 +599,10 @@ AudioTrack::roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
                /* don't waste time with automation if we're recording or we've just stopped (yes it can happen) */
 
                if (!diskstream->record_enabled() && _session.transport_rolling()) {
-                       Glib::Mutex::Lock am (automation_lock, Glib::TRY_LOCK);
+                       Glib::Mutex::Lock am (_automation_lock, Glib::TRY_LOCK);
                        
-                       if (am.locked() && gain_automation_playback()) {
-                               apply_gain_automation = _gain_automation_curve.rt_safe_get_vector (start_frame, end_frame, _session.gain_automation_buffer(), nframes);
+                       if (am.locked() && gain_control()->list()->automation_playback()) {
+                               apply_gain_automation = gain_control()->list()->curve().rt_safe_get_vector (start_frame, end_frame, _session.gain_automation_buffer(), nframes);
                        }
                }
 
@@ -631,7 +620,7 @@ int
 AudioTrack::silent_roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame, nframes_t offset, 
                         bool can_record, bool rec_monitors_input)
 {
-       if (n_outputs().get_total() == 0 && _redirects.empty()) {
+       if (n_outputs().n_total() == 0 && _processors.empty()) {
                return 0;
        }
 
@@ -654,51 +643,52 @@ AudioTrack::export_stuff (BufferSet& buffers, nframes_t start, nframes_t nframes
        gain_t  gain_automation[nframes];
        gain_t  gain_buffer[nframes];
        float   mix_buffer[nframes];
-       RedirectList::iterator i;
+       ProcessorList::iterator i;
        bool post_fader_work = false;
        gain_t this_gain = _gain;
        boost::shared_ptr<AudioDiskstream> diskstream = audio_diskstream();
        
-       Glib::RWLock::ReaderLock rlock (redirect_lock);
+       Glib::RWLock::ReaderLock rlock (_processor_lock);
 
        boost::shared_ptr<AudioPlaylist> apl = boost::dynamic_pointer_cast<AudioPlaylist>(diskstream->playlist());
        assert(apl);
 
-       if (apl->read (buffers.get_audio(nframes).data(nframes),
-                       mix_buffer, gain_buffer, start, nframes) != nframes) {
+       assert(buffers.get_audio(0).capacity() >= nframes);
+
+       if (apl->read (buffers.get_audio(0).data(), mix_buffer, gain_buffer, start, nframes) != nframes) {
                return -1;
        }
 
-       assert(buffers.count().get(DataType::AUDIO) >= 1);
+       assert(buffers.count().n_audio() >= 1);
        uint32_t n=1;
-       Sample* b = buffers.get_audio(0).data(nframes);
+       Sample* b = buffers.get_audio(0).data();
        BufferSet::audio_iterator bi = buffers.audio_begin();
        ++bi;
        for ( ; bi != buffers.audio_end(); ++bi, ++n) {
-               if (n < diskstream->n_channels().get(DataType::AUDIO)) {
-                       if (apl->read (bi->data(nframes), mix_buffer, gain_buffer, start, nframes, n) != nframes) {
+               if (n < diskstream->n_channels().n_audio()) {
+                       if (apl->read (bi->data(), mix_buffer, gain_buffer, start, nframes, n) != nframes) {
                                return -1;
                        }
-                       b = bi->data(nframes);
+                       b = bi->data();
                }
                else {
                        /* duplicate last across remaining buffers */
-                       memcpy (bi->data(nframes), b, sizeof (Sample) * nframes); 
+                       memcpy (bi->data(), b, sizeof (Sample) * nframes); 
                }
        }
 
 
-       /* note: only run inserts during export. other layers in the machinery
-          will already have checked that there are no external port inserts.
+       /* note: only run processors during export. other layers in the machinery
+          will already have checked that there are no external port processors.
        */
        
-       for (i = _redirects.begin(); i != _redirects.end(); ++i) {
-               boost::shared_ptr<Insert> insert;
+       for (i = _processors.begin(); i != _processors.end(); ++i) {
+               boost::shared_ptr<Processor> processor;
                
-               if ((insert = boost::dynamic_pointer_cast<Insert>(*i)) != 0) {
-                       switch (insert->placement()) {
+               if ((processor = boost::dynamic_pointer_cast<Processor>(*i)) != 0) {
+                       switch (processor->placement()) {
                        case PreFader:
-                               insert->run (buffers, start, start+nframes, nframes, 0);
+                               processor->run_in_place (buffers, start, start+nframes, nframes, 0);
                                break;
                        case PostFader:
                                post_fader_work = true;
@@ -707,12 +697,12 @@ AudioTrack::export_stuff (BufferSet& buffers, nframes_t start, nframes_t nframes
                }
        }
        
-       if (_gain_automation_curve.automation_state() == Play) {
+       if (gain_control()->list()->automation_state() == Play) {
                
-               _gain_automation_curve.get_vector (start, start + nframes, gain_automation, nframes);
+               gain_control()->list()->curve().get_vector (start, start + nframes, gain_automation, nframes);
 
                for (BufferSet::audio_iterator bi = buffers.audio_begin(); bi != buffers.audio_end(); ++bi) {
-                       Sample *b = bi->data(nframes);
+                       Sample *b = bi->data();
                        for (nframes_t n = 0; n < nframes; ++n) {
                                b[n] *= gain_automation[n];
                        }
@@ -721,7 +711,7 @@ AudioTrack::export_stuff (BufferSet& buffers, nframes_t start, nframes_t nframes
        } else {
 
                for (BufferSet::audio_iterator bi = buffers.audio_begin(); bi != buffers.audio_end(); ++bi) {
-                       Sample *b = bi->data(nframes);
+                       Sample *b = bi->data();
                        for (nframes_t n = 0; n < nframes; ++n) {
                                b[n] *= this_gain;
                        }
@@ -730,15 +720,15 @@ AudioTrack::export_stuff (BufferSet& buffers, nframes_t start, nframes_t nframes
 
        if (post_fader_work) {
 
-               for (i = _redirects.begin(); i != _redirects.end(); ++i) {
-                       boost::shared_ptr<PluginInsert> insert;
+               for (i = _processors.begin(); i != _processors.end(); ++i) {
+                       boost::shared_ptr<PluginInsert> processor;
                        
-                       if ((insert = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
+                       if ((processor = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
                                switch ((*i)->placement()) {
                                case PreFader:
                                        break;
                                case PostFader:
-                                       insert->run (buffers, start, start+nframes, nframes, 0);
+                                       processor->run_in_place (buffers, start, start+nframes, nframes, 0);
                                        break;
                                }
                        }
@@ -753,6 +743,7 @@ AudioTrack::bounce (InterThreadInfo& itt)
 {
        vector<boost::shared_ptr<Source> > srcs;
        _session.write_one_audio_track (*this, 0, _session.current_end_frame(), false, srcs, itt);
+       itt.done = true;
 }
 
 
@@ -761,6 +752,7 @@ AudioTrack::bounce_range (nframes_t start, nframes_t end, InterThreadInfo& itt)
 {
        vector<boost::shared_ptr<Source> > srcs;
        _session.write_one_audio_track (*this, start, end, false, srcs, itt);
+       itt.done = true;
 }
 
 void
@@ -805,32 +797,33 @@ AudioTrack::freeze (InterThreadInfo& itt)
                return;
        }
 
-       _freeze_record.insert_info.clear ();
+       _freeze_record.processor_info.clear ();
        _freeze_record.have_mementos = true;
 
        {
-               Glib::RWLock::ReaderLock lm (redirect_lock);
+               Glib::RWLock::ReaderLock lm (_processor_lock);
                
-               for (RedirectList::iterator r = _redirects.begin(); r != _redirects.end(); ++r) {
+               for (ProcessorList::iterator r = _processors.begin(); r != _processors.end(); ++r) {
                        
-                       boost::shared_ptr<Insert> insert;
+                       boost::shared_ptr<Processor> processor;
 
-                       if ((insert = boost::dynamic_pointer_cast<Insert>(*r)) != 0) {
+                       if ((processor = boost::dynamic_pointer_cast<Processor>(*r)) != 0) {
                                
-                               FreezeRecordInsertInfo* frii  = new FreezeRecordInsertInfo ((*r)->get_state(), insert);
+                               FreezeRecordProcessorInfo* frii  = new FreezeRecordProcessorInfo ((*r)->get_state(), processor);
                                
-                               frii->id = insert->id();
+                               frii->id = processor->id();
 
-                               _freeze_record.insert_info.push_back (frii);
+                               _freeze_record.processor_info.push_back (frii);
                                
-                               /* now deactivate the insert */
+                               /* now deactivate the processor */
                                
-                               insert->set_active (false, this);
+                               processor->set_active (false);
+                               _session.set_dirty ();
                        }
                }
        }
 
-       new_playlist = PlaylistFactory::create (_session, new_playlist_name, false);
+       new_playlist = PlaylistFactory::create (DataType::AUDIO, _session, new_playlist_name, false);
        region_name = new_playlist_name;
 
        /* create a new region from all filesources, keep it private */
@@ -860,15 +853,15 @@ AudioTrack::unfreeze ()
 
                if (_freeze_record.have_mementos) {
 
-                       for (vector<FreezeRecordInsertInfo*>::iterator i = _freeze_record.insert_info.begin(); i != _freeze_record.insert_info.end(); ++i) {
+                       for (vector<FreezeRecordProcessorInfo*>::iterator i = _freeze_record.processor_info.begin(); i != _freeze_record.processor_info.end(); ++i) {
                                (*i)->memento ();
                        }
 
                } else {
 
-                       Glib::RWLock::ReaderLock lm (redirect_lock); // should this be a write lock? jlc
-                       for (RedirectList::iterator i = _redirects.begin(); i != _redirects.end(); ++i) {
-                               for (vector<FreezeRecordInsertInfo*>::iterator ii = _freeze_record.insert_info.begin(); ii != _freeze_record.insert_info.end(); ++ii) {
+                       Glib::RWLock::ReaderLock lm (_processor_lock); // should this be a write lock? jlc
+                       for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
+                               for (vector<FreezeRecordProcessorInfo*>::iterator ii = _freeze_record.processor_info.begin(); ii != _freeze_record.processor_info.end(); ++ii) {
                                        if ((*ii)->id == (*i)->id()) {
                                                (*i)->set_state (((*ii)->state));
                                                break;