bug fix for In/Out pointer Attach Effect on empty track/location - Andrew+Anon
[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / mwindowedit.C
index bf5dc9177388679677bf9b01de192ff7497221d7..458ced964e8f3418505b7d27ccf19adb80662dd0 100644 (file)
@@ -27,6 +27,7 @@
 #include "clip.h"
 #include "clipedit.h"
 #include "commercials.h"
+#include "convert.h"
 #include "cplayback.h"
 #include "ctimebar.h"
 #include "cwindow.h"
 void MWindow::add_audio_track_entry(int above, Track *dst)
 {
        undo_before();
-       add_audio_track(above, dst);
+       Track *track = add_audio_track(above, dst);
+       track->master = 1;
        save_backup();
        undo_after(_("add track"), LOAD_ALL);
 
        restart_brender();
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
        gui->activate_timeline();
-
-//     gui->get_scrollbars(0);
-//     gui->canvas->draw();
-//     gui->patchbay->update();
-//     gui->cursor->draw(1);
-//     gui->canvas->flash();
-//     gui->canvas->activate();
        cwindow->refresh_frame(CHANGE_EDL);
 }
 
-void MWindow::add_video_track_entry(Track *dst)
+void MWindow::add_video_track_entry(int above, Track *dst)
 {
        undo_before();
-       add_video_track(1, dst);
+       Track *track = add_video_track(above, dst);
+       track->master = 1;
        undo_after(_("add track"), LOAD_ALL);
 
        restart_brender();
 
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
        gui->activate_timeline();
-//     gui->get_scrollbars(0);
-//     gui->canvas->draw();
-//     gui->patchbay->update();
-//     gui->cursor->draw(1);
-//     gui->canvas->flash();
-//     gui->canvas->activate();
        cwindow->refresh_frame(CHANGE_EDL);
        save_backup();
 }
 
-void MWindow::add_subttl_track_entry(Track *dst)
+void MWindow::add_subttl_track_entry(int above, Track *dst)
 {
        undo_before();
-       add_subttl_track(1, dst);
+       Track *track = add_subttl_track(above, dst);
+       track->master = 1;
        undo_after(_("add track"), LOAD_ALL);
 
        restart_brender();
 
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
        gui->activate_timeline();
-//     gui->get_scrollbars(0);
-//     gui->canvas->draw();
-//     gui->patchbay->update();
-//     gui->cursor->draw(1);
-//     gui->canvas->flash();
-//     gui->canvas->activate();
        cwindow->refresh_frame(CHANGE_EDL);
        save_backup();
 }
 
 
-int MWindow::add_audio_track(int above, Track *dst)
+Track *MWindow::add_audio_track(int above, Track *dst)
 {
-       edl->tracks->add_audio_track(above, dst);
+       Track *track = edl->tracks->add_audio_track(above, dst);
        edl->tracks->update_y_pixels(theme);
        save_backup();
-       return 0;
+       return track;
 }
 
-int MWindow::add_video_track(int above, Track *dst)
+Track *MWindow::add_video_track(int above, Track *dst)
 {
-       edl->tracks->add_video_track(above, dst);
+       Track *track = edl->tracks->add_video_track(above, dst);
        edl->tracks->update_y_pixels(theme);
        save_backup();
-       return 0;
+       return track;
 }
 
-int MWindow::add_subttl_track(int above, Track *dst)
+Track *MWindow::add_subttl_track(int above, Track *dst)
 {
-       edl->tracks->add_subttl_track(above, dst);
+       Track *track = edl->tracks->add_subttl_track(above, dst);
        edl->tracks->update_y_pixels(theme);
        save_backup();
-       return 0;
+       return track;
 }
 
 void MWindow::asset_to_all()
@@ -197,13 +182,13 @@ void MWindow::asset_to_all()
 
                        for( Track *current=edl->tracks->first; current; current=NEXT ) {
                                if( current->data_type == TRACK_VIDEO /* &&
-                                       current->record */  ) {
+                                       current->is_armed() */  ) {
                                        current->track_w = w;
                                        current->track_h = h;
                                }
                        }
 
-
+#ifdef GLx4
                        if( ((edl->session->output_w % 4) ||
                                (edl->session->output_h % 4)) &&
                                edl->session->playback_config->vconfig->driver == PLAYBACK_X11_GL ) {
@@ -211,7 +196,7 @@ void MWindow::asset_to_all()
                                        _("This project's dimensions are not multiples of 4 so\n"
                                        "it can't be rendered by OpenGL."));
                        }
-
+#endif
 // Get aspect ratio
                        if( defaults->get("AUTOASPECT", 0) ) {
                                create_aspect_ratio(
@@ -250,7 +235,7 @@ void MWindow::asset_to_size()
                h = indexable->get_h();
                edl->session->output_w = w;
                edl->session->output_h = h;
-
+#ifdef GLx4
                if( ((edl->session->output_w % 4) ||
                        (edl->session->output_h % 4)) &&
                        edl->session->playback_config->vconfig->driver == PLAYBACK_X11_GL ) {
@@ -258,7 +243,7 @@ void MWindow::asset_to_size()
                                _("This project's dimensions are not multiples of 4 so\n"
                                "it can't be rendered by OpenGL."));
                }
-
+#endif
 // Get aspect ratio
                if( defaults->get("AUTOASPECT", 0) ) {
                        create_aspect_ratio(edl->session->aspect_w,
@@ -304,7 +289,8 @@ void MWindow::clear_entry()
 
        edl->optimize();
        save_backup();
-       undo_after(_("clear"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("clear"),
+                       LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
 
        restart_brender();
        update_plugin_guis();
@@ -351,7 +337,7 @@ void MWindow::set_automation_mode(int mode)
                edl->local_session->get_selectionstart(),
                edl->local_session->get_selectionend(),
                mode);
-       int changed_edl = speed_after(1);
+       int changed_edl = speed_after(1, 1);
        save_backup();
        char string[BCSTRLEN];
        sprintf(string,"set %s", FloatAuto::curve_name(mode));
@@ -367,7 +353,7 @@ void MWindow::clear_automation()
        speed_before();
        edl->tracks->clear_automation(edl->local_session->get_selectionstart(),
                edl->local_session->get_selectionend());
-       int changed_edl = speed_after(1);
+       int changed_edl = speed_after(1, 1);
        save_backup();
        undo_after(_("clear keyframes"),
                !changed_edl ? LOAD_AUTOMATION :
@@ -380,7 +366,7 @@ int MWindow::clear_default_keyframe()
        undo_before();
        speed_before();
        edl->tracks->clear_default_keyframe();
-       int changed_edl = speed_after(1);
+       int changed_edl = speed_after(1, 1);
        save_backup();
        undo_after(_("clear default keyframe"),
                !changed_edl ? LOAD_AUTOMATION :
@@ -403,10 +389,51 @@ void MWindow::clear_labels()
 
 int MWindow::clear_labels(double start, double end)
 {
+       if( start == end ) {
+               start = 0;
+               end = edl->tracks->total_length();
+       }
        edl->labels->clear(start, end, 0);
        return 0;
 }
 
+void MWindow::clear_hard_edges()
+{
+       undo_before();
+       clear_hard_edges(edl->local_session->get_selectionstart(),
+               edl->local_session->get_selectionend());
+       edl->optimize();
+       save_backup();
+       undo_after(_("clear hard edges"), LOAD_EDITS);
+       restart_brender();
+       gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
+       cwindow->refresh_frame(CHANGE_EDL);
+}
+
+int MWindow::clear_hard_edges(double start, double end)
+{
+       if( start == end ) {
+               start = 0;
+               end = edl->tracks->total_length();
+       }
+       edl->clear_hard_edges(start, end);
+       return 0;
+}
+
+void MWindow::clear_select()
+{
+       edl->tracks->clear_selected_edits();
+       gui->draw_overlays(1);
+}
+
+void MWindow::select_edits(int v)
+{
+       double start = edl->local_session->get_selectionstart();
+       double end = edl->local_session->get_selectionend();
+       edl->tracks->select_edits(start, end, v);
+       gui->draw_overlays(1);
+}
+
 void MWindow::concatenate_tracks()
 {
        undo_before();
@@ -478,12 +505,10 @@ int MWindow::copy_default_keyframe()
        return 0;
 }
 
-
 // Uses cropping coordinates in edl session to crop and translate video.
 // We modify the projector since camera automation depends on the track size.
-void MWindow::crop_video()
+void MWindow::crop_video(int mode)
 {
-
        undo_before();
 // Clamp EDL crop region
        if( edl->session->crop_x1 > edl->session->crop_x2 ) {
@@ -496,22 +521,54 @@ void MWindow::crop_video()
                edl->session->crop_y2 ^= edl->session->crop_y1;
                edl->session->crop_y1 ^= edl->session->crop_y2;
        }
-
-       float old_projector_x = (float)edl->session->output_w / 2;
-       float old_projector_y = (float)edl->session->output_h / 2;
-       float new_projector_x = (float)(edl->session->crop_x1 + edl->session->crop_x2) / 2;
-       float new_projector_y = (float)(edl->session->crop_y1 + edl->session->crop_y2) / 2;
-       float projector_offset_x = -(new_projector_x - old_projector_x);
-       float projector_offset_y = -(new_projector_y - old_projector_y);
-
-       edl->tracks->translate_projector(projector_offset_x, projector_offset_y);
-
-       edl->session->output_w = edl->session->crop_x2 - edl->session->crop_x1;
-       edl->session->output_h = edl->session->crop_y2 - edl->session->crop_y1;
-       edl->session->crop_x1 = 0;
-       edl->session->crop_y1 = 0;
-       edl->session->crop_x2 = edl->session->output_w;
-       edl->session->crop_y2 = edl->session->output_h;
+       switch( mode ) {
+       case CROP_REFORMAT: {
+               float ctr_x = edl->session->output_w / 2.;
+               float ctr_y = edl->session->output_h / 2.;
+               float new_x = (edl->session->crop_x1 + edl->session->crop_x2) / 2.;
+               float new_y = (edl->session->crop_y1 + edl->session->crop_y2) / 2.;
+               float dx = -(new_x - ctr_x), dy = -(new_y - ctr_y);
+               edl->tracks->translate_projector(dx, dy, 1);
+
+               edl->session->output_w = edl->session->crop_x2 - edl->session->crop_x1;
+               edl->session->output_h = edl->session->crop_y2 - edl->session->crop_y1;
+               edl->session->crop_x1 = edl->session->crop_y1 = 0;
+               edl->session->crop_x2 = edl->session->output_w;
+               edl->session->crop_y2 = edl->session->output_h;
+               break; }
+       case CROP_RESIZE: {
+               float old_w = edl->session->output_w;
+               float old_h = edl->session->output_h;
+               float new_w = edl->session->crop_x2 - edl->session->crop_x1;
+               float new_h = edl->session->crop_y2 - edl->session->crop_y1;
+               if( !new_w ) new_w = 1;
+               if( !new_h ) new_h = 1;
+               float xzoom = old_w / new_w, yzoom = old_h / new_h;
+               float new_z = bmin(xzoom, yzoom);
+               float new_x = (edl->session->crop_x1 + edl->session->crop_x2) / 2.;
+               float new_y = (edl->session->crop_y1 + edl->session->crop_y2) / 2.;
+               edl->tracks->crop_resize(new_x, new_y, new_z);
+
+               edl->session->crop_x1 = 0;
+               edl->session->crop_y1 = 0;
+               edl->session->crop_x2 = edl->session->output_w;
+               edl->session->crop_y2 = edl->session->output_h;
+               break; }
+       case CROP_SHRINK: {
+               float old_w = edl->session->output_w;
+               float old_h = edl->session->output_h;
+               float new_w = edl->session->crop_x2 - edl->session->crop_x1;
+               float new_h = edl->session->crop_y2 - edl->session->crop_y1;
+               if( !new_w ) new_w = 1;
+               if( !new_h ) new_h = 1;
+               float xzoom = old_w / new_w, yzoom = old_h / new_h;
+               float new_z = bmin(xzoom, yzoom);
+
+               float new_x = (edl->session->crop_x1 + edl->session->crop_x2) / 2.;
+               float new_y = (edl->session->crop_y1 + edl->session->crop_y2) / 2.;
+               edl->tracks->crop_shrink(new_x, new_y, new_z);
+               break; }
+       }
 
 // Recalculate aspect ratio
        if( defaults->get("AUTOASPECT", 0) ) {
@@ -620,7 +677,7 @@ int MWindow::cut_automation()
        copy_automation();
        edl->tracks->clear_automation(edl->local_session->get_selectionstart(),
                edl->local_session->get_selectionend());
-       int changed_edl = speed_after(1);
+       int changed_edl = speed_after(1, 1);
        save_backup();
        undo_after(_("cut keyframes"),
                !changed_edl ? LOAD_AUTOMATION :
@@ -636,7 +693,7 @@ int MWindow::cut_default_keyframe()
        speed_before();
        copy_default_keyframe();
        edl->tracks->clear_default_keyframe();
-       int changed_edl = speed_after(1);
+       int changed_edl = speed_after(1, 1);
        save_backup();
        undo_after(_("cut default keyframe"),
                !changed_edl ? LOAD_AUTOMATION :
@@ -646,12 +703,6 @@ int MWindow::cut_default_keyframe()
 }
 
 
-void MWindow::delete_track()
-{
-       if( edl->tracks->last )
-               delete_track(edl->tracks->last);
-}
-
 void MWindow::delete_tracks()
 {
        undo_before();
@@ -722,19 +773,40 @@ void MWindow::insert(double position, FileXML *file,
 //printf("MWindow::insert 6 %p\n", vwindow->get_edl());
 }
 
-void MWindow::insert_effects_canvas(double start,
-       double length)
+void MWindow::insert_effects_canvas(Track *dest_track, double start, double length)
 {
-       Track *dest_track = session->track_highlighted;
-       if( !dest_track ) return;
-
        undo_before();
 
-       for( int i=0; i<session->drag_pluginservers->total; ++i ) {
-               PluginServer *plugin = session->drag_pluginservers->values[i];
-               insert_effect(plugin->title, 0, dest_track,
-                       i == 0 ? session->pluginset_highlighted : 0,
-                       start, length, PLUGIN_STANDALONE);
+       ArrayList<SharedLocation> shared_locations;
+       PluginSet *pluginset = session->pluginset_highlighted;
+       int gang = edl->local_session->gang_tracks != GANG_NONE ? 1 : 0;
+       int data_type = dest_track->data_type;
+       int first_track = 1;
+
+       for( Track *track=dest_track; track; track=track->next ) {
+               if( gang && track->master && !first_track ) break;
+               if( track->data_type != data_type ) continue;
+               if( !track->is_armed() ) continue;
+               int module = edl->tracks->number_of(track);
+               for( int i=0; i<session->drag_pluginservers->total; ++i ) {
+                       PluginServer *plugin = session->drag_pluginservers->values[i];
+                       int shared = gang; // && plugin->multichannel ? 1 : 0;
+                       int plugin_type = !first_track && shared ?
+                               PLUGIN_SHAREDPLUGIN : PLUGIN_STANDALONE;
+                       SharedLocation *shared_location = !first_track ?
+                               &shared_locations[i] : &shared_locations.append();
+                       insert_effect(plugin->title, shared_location, track,
+                                       pluginset, start, length, plugin_type);
+                       if( first_track && shared ) {
+                               shared_location->module = module;
+                               shared_location->plugin = pluginset ?
+                                       track->plugin_set.number_of(pluginset) :
+                                       track->plugin_set.total-1 ;
+                       }
+               }
+               if( !gang ) break;
+               first_track = 0;
+               pluginset = 0;
        }
 
        save_backup();
@@ -748,8 +820,6 @@ void MWindow::insert_effects_cwindow(Track *dest_track)
 {
        if( !dest_track ) return;
 
-       undo_before();
-
        double start = 0;
        double length = dest_track->get_length();
 
@@ -760,55 +830,45 @@ void MWindow::insert_effects_cwindow(Track *dest_track)
                        edl->local_session->get_selectionstart();
        }
 
-       for( int i=0; i<session->drag_pluginservers->total; ++i ) {
-               PluginServer *plugin = session->drag_pluginservers->values[i];
-               insert_effect(plugin->title, 0, dest_track, 0,
-                       start, length, PLUGIN_STANDALONE);
-       }
-
-       save_backup();
-       undo_after(_("insert effect"), LOAD_EDITS | LOAD_PATCHES);
-       restart_brender();
-       sync_parameters(CHANGE_EDL);
+       insert_effects_canvas(dest_track, start, length);
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
 }
 
-void MWindow::insert_effect(char *title,
-       SharedLocation *shared_location,
-       int data_type,
-       int plugin_type,
-       int single_standalone)
+void MWindow::insert_effect(char *title, SharedLocation *shared_location,
+               int data_type, int plugin_type, int single_standalone)
 {
        Track *current = edl->tracks->first;
        SharedLocation shared_location_local;
        shared_location_local.copy_from(shared_location);
        int first_track = 1;
+       double start_pos = edl->local_session->get_selectionstart();
+       double end_pos = edl->local_session->get_selectionend();
        for( ; current; current=NEXT ) {
-               if( current->data_type == data_type &&
-                       current->record ) {
-                       insert_effect(title, &shared_location_local,
-                               current, 0, 0, 0, plugin_type);
-
-                       if( first_track ) {
-                               if( plugin_type == PLUGIN_STANDALONE && single_standalone ) {
-                                       plugin_type = PLUGIN_SHAREDPLUGIN;
-                                       shared_location_local.module = edl->tracks->number_of(current);
-                                       shared_location_local.plugin = current->plugin_set.total - 1;
-                               }
-                               first_track = 0;
+               if( current->data_type != data_type ) continue;
+               if( !current->is_armed() ) continue;
+               double start = start_pos, end = end_pos;
+               if( plugin_type == PLUGIN_STANDALONE && start >= end ) {
+                       start = 0;
+                       end = current->get_length();
+               }
+               double length = end - start;
+               insert_effect(title, &shared_location_local,
+                               current, 0, start, length, plugin_type);
+               if( first_track ) {
+                       if( plugin_type == PLUGIN_STANDALONE && single_standalone ) {
+                               plugin_type = PLUGIN_SHAREDPLUGIN;
+                               shared_location_local.module = edl->tracks->number_of(current);
+                               shared_location_local.plugin = current->plugin_set.total - 1;
+                               start_pos = start;  end_pos = end;
                        }
+                       first_track = 0;
                }
        }
 }
 
-
 void MWindow::insert_effect(char *title,
-       SharedLocation *shared_location,
-       Track *track,
-       PluginSet *plugin_set,
-       double start,
-       double length,
-       int plugin_type)
+               SharedLocation *shared_location, Track *track, PluginSet *plugin_set,
+               double start, double length, int plugin_type)
 {
        KeyFrame *default_keyframe = 0;
        PluginServer *server = 0;
@@ -821,9 +881,8 @@ void MWindow::insert_effect(char *title,
                server->save_data(default_keyframe);
        }
 // Insert plugin object
-       track->insert_effect(title, shared_location,
-               default_keyframe, plugin_set,
-               start, length, plugin_type);
+       track->insert_effect(title, shared_location, default_keyframe,
+                       plugin_set, start, length, plugin_type);
        track->optimize();
 
        if( plugin_type == PLUGIN_STANDALONE ) {
@@ -901,6 +960,34 @@ void MWindow::finish_modify_handles()
        cwindow->update(1, 0, 0, 0, 1);
 }
 
+int MWindow::modify_transnhandles()
+{
+       gui->reset_default_message();
+       gui->default_message();
+       Transition *transition = session->drag_transition;
+       if( !transition ) return 1;
+       int64_t length = transition->length;
+       Track *track = transition->edit->track;
+       int64_t start_pos = track->to_units(session->drag_start, 0);
+       int64_t end_pos = track->to_units(session->drag_position, 0);
+       length += end_pos - start_pos;
+       if( length < 0 ) length = 0;
+       if( length == transition->length ) return 0;
+
+       undo_before();
+       transition->length = length;
+       undo_after(_("trans handle"), LOAD_EDITS);
+
+       save_backup();
+       restart_brender();
+       sync_parameters(CHANGE_EDL);
+       update_plugin_guis();
+       gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
+       cwindow->update(1, 0, 0, 0, 1);
+
+       return 0;
+}
+
 void MWindow::match_output_size(Track *track)
 {
        undo_before();
@@ -1105,12 +1192,62 @@ void MWindow::move_plugins_down(PluginSet *plugin_set)
        sync_parameters(CHANGE_EDL);
 }
 
+void MWindow::roll_track_down(Track *track)
+{
+       undo_before();
+       edl->tracks->roll_track_down(track);
+       save_backup();
+       undo_after(_("move track down"), LOAD_ALL);
+
+       restart_brender();
+       gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
+       sync_parameters(CHANGE_EDL);
+       save_backup();
+}
+
+void MWindow::roll_tracks_down()
+{
+       undo_before();
+       edl->tracks->roll_tracks_down();
+       save_backup();
+       undo_after(_("move tracks down"), LOAD_ALL);
+
+       restart_brender();
+       gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
+       sync_parameters(CHANGE_EDL);
+       save_backup();
+}
+
+void MWindow::roll_track_up(Track *track)
+{
+       undo_before();
+       edl->tracks->roll_track_up(track);
+       save_backup();
+       undo_after(_("move track up"), LOAD_ALL);
+       restart_brender();
+       gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
+       sync_parameters(CHANGE_EDL);
+       save_backup();
+}
+
+void MWindow::roll_tracks_up()
+{
+       undo_before();
+       edl->tracks->roll_tracks_up();
+       save_backup();
+       undo_after(_("move tracks up"), LOAD_ALL);
+       restart_brender();
+       gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
+       sync_parameters(CHANGE_EDL);
+}
+
+
 void MWindow::move_track_down(Track *track)
 {
        undo_before();
        edl->tracks->move_track_down(track);
        save_backup();
-       undo_after(_("move track down"), LOAD_ALL);
+       undo_after(_("swap track down"), LOAD_ALL);
 
        restart_brender();
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
@@ -1123,7 +1260,7 @@ void MWindow::move_tracks_down()
        undo_before();
        edl->tracks->move_tracks_down();
        save_backup();
-       undo_after(_("move tracks down"), LOAD_ALL);
+       undo_after(_("swap tracks down"), LOAD_ALL);
 
        restart_brender();
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
@@ -1136,7 +1273,7 @@ void MWindow::move_track_up(Track *track)
        undo_before();
        edl->tracks->move_track_up(track);
        save_backup();
-       undo_after(_("move track up"), LOAD_ALL);
+       undo_after(_("swap track up"), LOAD_ALL);
        restart_brender();
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
        sync_parameters(CHANGE_EDL);
@@ -1148,7 +1285,7 @@ void MWindow::move_tracks_up()
        undo_before();
        edl->tracks->move_tracks_up();
        save_backup();
-       undo_after(_("move tracks up"), LOAD_ALL);
+       undo_after(_("swap tracks up"), LOAD_ALL);
        restart_brender();
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
        sync_parameters(CHANGE_EDL);
@@ -1211,16 +1348,23 @@ void MWindow::overwrite(EDL *source, int all)
 // so we need to clear only when not using both io points
 // FIXME: need to write simple overwrite_edl to be used for overwrite function
        if( edl->local_session->get_inpoint() < 0 ||
-               edl->local_session->get_outpoint() < 0 )
-               edl->clear(dst_start, dst_start + overwrite_len, 0, 0, 0);
+           edl->local_session->get_outpoint() < 0 )
+               edl->clear(dst_start, dst_start + overwrite_len,
+                               edl->session->labels_follow_edits,
+                               edl->session->plugins_follow_edits,
+                               edl->session->autos_follow_edits);
 
-       paste(dst_start, dst_start + overwrite_len, &file, 0, 0, 0, 0, 0);
+       paste(dst_start, dst_start + overwrite_len, &file,
+                               edl->session->labels_follow_edits,
+                               edl->session->plugins_follow_edits,
+                               edl->session->autos_follow_edits, 0, 0);
 
        edl->local_session->set_selectionstart(dst_start + overwrite_len);
        edl->local_session->set_selectionend(dst_start + overwrite_len);
 
        save_backup();
-       undo_after(_("overwrite"), LOAD_EDITS);
+       undo_after(_("overwrite"),
+                       LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
 
        restart_brender();
        update_plugin_guis();
@@ -1273,7 +1417,8 @@ void MWindow::paste(double start, Track *first_track, int clear_selection, int o
 
                save_backup();
 
-               undo_after(_("paste"), LOAD_EDITS | LOAD_TIMEBAR);
+               undo_after(_("paste"),
+                               LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
                restart_brender();
                update_plugin_guis();
                gui->update(1, FORCE_REDRAW, 1, 1, 0, 1, 0);
@@ -1310,7 +1455,8 @@ int MWindow::paste_assets(double position, Track *dest_track, int overwrite)
 
        save_backup();
 
-       undo_after(_("paste assets"), LOAD_EDITS);
+       undo_after(_("paste assets"),
+                       LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
        restart_brender();
        gui->update(1, FORCE_REDRAW, 1, 0, 0, 1, 0);
        sync_parameters(CHANGE_EDL);
@@ -1325,13 +1471,14 @@ void MWindow::load_assets(ArrayList<Indexable*> *new_assets,
                load_mode = LOADMODE_ASSETSONLY;
 const int debug = 0;
 if( debug ) printf("MWindow::load_assets %d\n", __LINE__);
-       if( position < 0 ) position = edl->local_session->get_selectionstart();
+       if( position < 0 )
+               position = edl->local_session->get_selectionstart();
 
        ArrayList<EDL*> new_edls;
        for( int i=0; i<new_assets->total; ++i ) {
                Indexable *indexable = new_assets->get(i);
                if( indexable->is_asset ) {
-                       remove_asset_from_caches((Asset*)indexable);
+                       remove_from_caches(indexable);
                }
                EDL *new_edl = new EDL;
                new_edl->create_objects();
@@ -1383,7 +1530,7 @@ int MWindow::paste_automation()
                edl->tracks->clear_automation(start, end);
                edl->tracks->paste_automation(start, &file, 0, 1,
                        edl->session->typeless_keyframes);
-               int changed_edl = speed_after(1);
+               int changed_edl = speed_after(1, 0);
                save_backup();
                undo_after(_("paste keyframes"),
                        !changed_edl ? LOAD_AUTOMATION :
@@ -1410,7 +1557,7 @@ int MWindow::paste_default_keyframe()
                edl->tracks->paste_automation(start, &file, 1, 0,
                        edl->session->typeless_keyframes);
 //             edl->tracks->paste_default_keyframe(&file);
-               int changed_edl = speed_after(1);
+               int changed_edl = speed_after(1, 1);
                undo_after(_("paste default keyframe"),
                        !changed_edl ? LOAD_AUTOMATION :
                                LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
@@ -1443,7 +1590,7 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
 // Delete current project
        if( load_mode == LOADMODE_REPLACE ||
            load_mode == LOADMODE_REPLACE_CONCATENATE ) {
-               reset_caches();
+               reset_caches(1);
                edl->save_defaults(defaults);
                hide_plugins();
                edl->Garbage::remove_user();
@@ -1476,6 +1623,7 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
                need_new_tracks = 1;
                for( int i=0; i<new_edls->total; ++i ) {
                        EDL *new_edl = new_edls->values[i];
+                       int first_track = 1;
                        for( Track *current=new_edl->tracks->first; current; current=NEXT ) {
                                switch( current->data_type ) {
                                case TRACK_VIDEO:
@@ -1491,6 +1639,13 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
                                default:
                                        continue;
                                }
+                               if( first_track ) {
+                                       edl->tracks->last->master = 1;
+                                       first_track = 0;
+                               }
+// re-label only if not already labeled
+                               if( new_edl->local_session->asset2edl )
+                                       strcpy(current->title, edl->tracks->last->title);
                                destination_tracks.append(edl->tracks->last);
                        }
 
@@ -1502,11 +1657,10 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
        else
 // Recycle existing tracks of master EDL
        if( load_mode == LOADMODE_CONCATENATE ||
-           load_mode == LOADMODE_PASTE ||
-           load_mode == LOADMODE_NESTED ) {
+           load_mode == LOADMODE_PASTE ) {
                Track *current = first_track ? first_track : edl->tracks->first;
                for( ; current; current=NEXT ) {
-                       if( current->record ) {
+                       if( current->is_armed() ) {
                                destination_tracks.append(current);
                        }
                }
@@ -1540,16 +1694,21 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
 // Add assets and prepare index files
                for( Asset *new_asset=new_edl->assets->first;
                     new_asset; new_asset=new_asset->next ) {
-                       mainindexes->add_next_asset(0, new_asset);
+                       mainindexes->add_indexable(new_asset);
                }
 // Capture index file status from mainindex test
                edl->update_assets(new_edl);
 //PRINT_TRACE
 // Get starting point of insertion.  Need this to paste labels.
                switch( load_mode ) {
+               case LOADMODE_NOTHING:
+                       continue;
                case LOADMODE_REPLACE:
                        current_position = 0;
+                       break;
                case LOADMODE_NEW_TRACKS:
+                       if( !overwrite )
+                               current_position = 0;
                        break;
 
                case LOADMODE_CONCATENATE:
@@ -1562,7 +1721,6 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
                        break;
 
                case LOADMODE_PASTE:
-               case LOADMODE_NESTED:
                        destination_track = 0;
                        if( i == 0 ) {
                                for( int j=0; j<destination_tracks.total; ++j ) {
@@ -1582,7 +1740,7 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
                    load_mode != LOADMODE_ASSETSONLY ) {
 // Insert labels
                        if( edit_labels ) {
-                               if( load_mode == LOADMODE_PASTE || load_mode == LOADMODE_NESTED )
+                               if( load_mode == LOADMODE_PASTE )
                                        edl->labels->insert_labels(new_edl->labels,
                                                destination_tracks.total ? paste_position[0] : 0.0,
                                                edl_length, 1);
@@ -1606,14 +1764,14 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
                                if( destination_track < destination_tracks.total &&
                                    destination_tracks.values[destination_track]->data_type == new_track->data_type ) {
                                        Track *track = destination_tracks.values[destination_track];
-
 // Replace default keyframes if first EDL and new tracks were created.
 // This means data copied from one track and pasted to another won't retain
 // the camera position unless it's a keyframe.  If it did, previous data in the
 // track might get unknowingly corrupted.  Ideally we would detect when differing
 // default keyframes existed and create discrete keyframes for both.
                                        int replace_default = (i == 0) && need_new_tracks;
-
+// master tracks are the first track in each new edl when new tracks are created
+                                       int master = track->master;
 //printf("MWindow::paste_edls 1 %d\n", replace_default);
 // Insert new track at current position
                                        switch( load_mode ) {
@@ -1623,7 +1781,6 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
                                                break;
 
                                        case LOADMODE_PASTE:
-                                       case LOADMODE_NESTED:
                                                current_position = paste_position[destination_track];
                                                paste_position[destination_track] += new_track->get_length();
                                                break;
@@ -1640,6 +1797,7 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
 //PRINT_TRACE
                                        track->insert_track(new_track, current_position, replace_default,
                                                edit_plugins, edit_autos, edl_length);
+                                       if( master ) track->master = 1;
 //PRINT_TRACE
                                }
 
@@ -1650,8 +1808,7 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
                        }
                }
 
-               if( load_mode == LOADMODE_PASTE ||
-                   load_mode == LOADMODE_NESTED )
+               if( load_mode == LOADMODE_PASTE )
                        current_position += edl_length;
        }
 
@@ -1720,7 +1877,8 @@ void MWindow::paste_silence()
                edl->session->autos_follow_edits);
        edl->optimize();
        save_backup();
-       undo_after(_("silence"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("silence"),
+                       LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
 
        update_plugin_guis();
        restart_brender();
@@ -1988,8 +2146,8 @@ void MWindow::redo_entry(BC_WindowBase *calling_window_gui)
        gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 1);
        gui->update_proxy_toggle();
        gui->unlock_window();
-       cwindow->update(1, 1, 1, 1, 1);
        cwindow->gui->unlock_window();
+       cwindow->update(1, 1, 1, 1, 1);
 
        for( int i=0; i < vwindows.size(); ++i ) {
                if( vwindows.get(i)->is_running() ) {
@@ -2091,7 +2249,8 @@ void MWindow::splice(EDL *source, int all)
        edl->local_session->set_selectionend(start + source_end - source_start);
 
        save_backup();
-       undo_after(_("splice"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("splice"),
+                       LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
        update_plugin_guis();
        restart_brender();
        gui->update(1, NORMAL_DRAW, 1, 1, 0, 1, 0);
@@ -2114,7 +2273,7 @@ void MWindow::save_clip(EDL *new_edl, const char *txt)
        Track *track = new_edl->tracks->first;
        const char *path = edl->path;
        for( ; (!path || !*path) && track; track=track->next ) {
-               if( !track->record ) continue;
+               if( !track->is_armed() ) continue;
                Edit *edit = track->edits->first;
                if( !edit ) continue;
                Indexable *indexable = edit->get_source();
@@ -2125,28 +2284,24 @@ void MWindow::save_clip(EDL *new_edl, const char *txt)
         time_t now;  time(&now);
         struct tm dtm;   localtime_r(&now, &dtm);
        char *cp = new_edl->local_session->clip_notes;
-       int n, sz = sizeof(new_edl->local_session->clip_notes)-1;
-       if( txt && *txt ) {
-               n = snprintf(cp, sz, "%s", txt);
-               cp += n;  sz -= n;
-       }
-       n = snprintf(cp, sz,
+       char *ep = cp + sizeof(new_edl->local_session->clip_notes)-1;
+       if( txt && *txt )
+               cp += snprintf(cp, ep-cp, "%s", txt);
+       cp += snprintf(cp, ep-cp,
                "%02d/%02d/%02d %02d:%02d:%02d,  +%s\n",
                dtm.tm_year+1900, dtm.tm_mon+1, dtm.tm_mday,
                dtm.tm_hour, dtm.tm_min, dtm.tm_sec, duration);
-       cp += n;  sz -= n;
        if( path && *path ) {
                FileSystem fs;
                char title[BCTEXTLEN];
                fs.extract_name(title, path);
-               n = snprintf(cp, sz, "%s", title);
-               cp += n;  sz -= n;
+               cp += snprintf(cp, ep-cp, "%s", title);
        }
-       cp[n] = 0;
        sprintf(new_edl->local_session->clip_icon,
-               "clip_%02d%02d%02d-%02d%02d%02d.png",
+               "clip_%02d%02d%02d-%02d%02d%02d-%d.png",
                dtm.tm_year+1900, dtm.tm_mon+1, dtm.tm_mday,
-               dtm.tm_hour, dtm.tm_min, dtm.tm_sec);
+               dtm.tm_hour, dtm.tm_min, dtm.tm_sec,
+               new_edl->id);
        new_edl->folder_no = AW_CLIP_FOLDER;
        edl->update_assets(new_edl);
        int cur_x, cur_y;
@@ -2226,7 +2381,8 @@ void MWindow::trim_selection()
                edl->session->autos_follow_edits);
 
        save_backup();
-       undo_after(_("trim selection"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("trim selection"),
+                       LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
        update_plugin_guis();
        gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
        cwindow->update(1, 0, 0, 0, 1);
@@ -2263,8 +2419,8 @@ void MWindow::undo_entry(BC_WindowBase *calling_window_gui)
        gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 1);
        gui->update_proxy_toggle();
        gui->unlock_window();
-       cwindow->update(1, 1, 1, 1, 1);
        cwindow->gui->unlock_window();
+       cwindow->update(1, 1, 1, 1, 1);
 
        for( int i=0; i<vwindows.size(); ++i ) {
                if( vwindows.get(i)->is_running() ) {
@@ -2345,7 +2501,7 @@ void MWindow::remap_audio(int pattern)
        int current_track = 0;
        for( Track *current=edl->tracks->first; current; current=NEXT ) {
                if( current->data_type == TRACK_AUDIO &&
-                       current->record ) {
+                       current->is_armed() ) {
                        Autos *pan_autos = current->automation->autos[AUTOMATION_PAN];
                        PanAuto *pan_auto = (PanAuto*)pan_autos->get_auto_for_editing(-1);
 
@@ -2393,10 +2549,48 @@ void MWindow::rescale_proxy(EDL *clip, int orig_scale, int new_scale)
        edl->rescale_proxy(orig_scale, new_scale);
 }
 
-void MWindow::add_proxy(int use_scaler,
-       ArrayList<Indexable*> *orig_assets, ArrayList<Indexable*> *proxy_assets)
+void MWindow::add_proxy(ArrayList<Indexable*> *orig_assets, ArrayList<Indexable*> *proxy_assets)
 {
-       edl->add_proxy(use_scaler, orig_assets, proxy_assets);
+       edl->add_proxy(orig_assets, proxy_assets);
+}
+
+void MWindow::start_convert(Asset *format_asset, const char *suffix,
+               float beep, int to_proxy, int remove_originals)
+{
+       if( !convert_render )
+               convert_render = new ConvertRender(this);
+       convert_render->set_format(format_asset, suffix, to_proxy);
+       int found = convert_render->find_convertable_assets(edl);
+       if( convert_render->needed_idxbls.size() > 0 )
+               convert_render->start_convert(beep, remove_originals);
+       else if( found > 0 )
+               finish_convert(remove_originals);
+       else if( found < 0 )
+               eprintf(_("convert assets format error"));
+       else
+               eprintf(_("No convertable assets found"));
+}
+
+void MWindow::finish_convert(int remove_originals)
+{
+       gui->lock_window("MWindow::finish_convert");
+       undo_before();
+       edl->replace_assets(
+               convert_render->orig_idxbls,
+               convert_render->orig_copies);
+       if( remove_originals ) {
+               remove_assets_from_project(0, 0, 0,
+                       &convert_render->orig_idxbls, 0);
+       }
+       save_backup();
+       undo_after(_("convert"), LOAD_ALL);
+
+       update_plugin_guis();
+       gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
+       cwindow->update(1, 0, 0, 0, 1);
+       awindow->gui->async_update_assets();
+       cwindow->refresh_frame(CHANGE_EDL);
+       gui->unlock_window();
 }
 
 void MWindow::cut_commercials()
@@ -2416,9 +2610,13 @@ void MWindow::cut_commercials()
 #endif
 }
 
-int MWindow::normalize_speed(EDL *old_edl, EDL *new_edl)
+int MWindow::normalize_speed(EDL *old_edl, EDL *new_edl, int edit_speed)
 {
-       int result = 0;
+       int edit_plugins = edl->session->plugins_follow_edits;
+       int edit_autos = edl->session->autos_follow_edits;
+       int edit_labels = edl->session->labels_follow_edits;
+       if( !edit_autos ) edit_speed = 0;
+       int result = 0, first_track = 1;
        Track *old_track = old_edl->tracks->first;
        Track *new_track = new_edl->tracks->first;
        for( ; old_track && new_track; old_track=old_track->next, new_track=new_track->next ) {
@@ -2432,20 +2630,107 @@ int MWindow::normalize_speed(EDL *old_edl, EDL *new_edl)
                        old_speed = (FloatAuto *)old_speed->next;
                        new_speed = (FloatAuto *)new_speed->next;
                }
-               Edit *old_edit = old_track->edits->first;
-               Edit *new_edit = new_track->edits->first;
-               for( ; old_edit && new_edit; old_edit=old_edit->next, new_edit=new_edit->next ) {
-                       int64_t edit_start = old_edit->startproject, edit_end = edit_start + old_edit->length;
-                       if( old_speed || new_speed ) {
-                               double orig_start = old_speeds->automation_integral(0, edit_start, PLAY_FORWARD);
-                               double orig_end   = old_speeds->automation_integral(0, edit_end, PLAY_FORWARD);
-                               edit_start = new_speeds->speed_position(orig_start);
-                               edit_end = new_speeds->speed_position(orig_end);
-                               result = 1;
+               if( !old_speed && !new_speed ) continue;
+               result = 1;
+               if( edit_speed ) {
+                       Autos *old_autos = old_track->automation->autos[AUTOMATION_SPEED];
+                       Autos *new_autos = new_track->automation->autos[AUTOMATION_SPEED];
+                       Auto *old_auto = old_autos ? old_autos->first : 0;
+                       for( ; old_auto; old_auto=old_auto->next ) {
+                               Auto *new_auto = new_autos->get_auto(old_auto->orig_id);
+                               if( !new_auto ) continue;
+                               int64_t auto_pos = old_auto->position;
+                               double orig_pos = old_speeds->automation_integral(0, auto_pos, PLAY_FORWARD);
+                               auto_pos = new_track->frame_align(new_speeds->speed_position(orig_pos), 1);
+                               new_auto->position = auto_pos;
                        }
+               }
+               Edit *old_edit = old_track->edits->first;
+               for( ; old_edit; old_edit=old_edit->next ) {
+                       Edit *new_edit = new_track->edits->get_edit(old_edit->orig_id);
+                       if( !new_edit ) continue;
+                       int64_t edit_start = old_edit->startproject;
+                       int64_t edit_end = edit_start + old_edit->length;
+                       double orig_start = old_speeds->automation_integral(0, edit_start, PLAY_FORWARD);
+                       double orig_end   = old_speeds->automation_integral(0, edit_end, PLAY_FORWARD);
+                       edit_start = new_track->frame_align(new_speeds->speed_position(orig_start), 1);
+                       edit_end = new_track->frame_align(new_speeds->speed_position(orig_end), 1);
                        new_edit->startproject = edit_start;
                        new_edit->length = edit_end - edit_start;
                }
+               if( first_track && old_track->is_armed() ) {
+                       Labels *old_labels = old_edl->labels;
+                       Labels *new_labels = new_edl->labels;
+                       if( edit_labels && old_labels && new_labels ) {
+                               Label *old_label = old_labels->first;
+                               for( ; old_label; old_label=old_label->next ) {
+                                       Label *new_label = new_labels->get_label(old_label->orig_id);
+                                       if( !new_label ) continue;
+                                       int64_t label_pos = old_track->to_units(old_label->position, 1);
+                                       double orig_pos = old_speeds->automation_integral(0, label_pos, PLAY_FORWARD);
+                                       label_pos = new_track->frame_align(new_speeds->speed_position(orig_pos), 1);
+                                       new_label->position = new_track->from_units(label_pos);
+                               }
+                       }
+                       first_track = 0;
+               }
+               if( edit_plugins ) {
+                       int old_size = old_track->plugin_set.size();
+                       int new_size = new_track->plugin_set.size();
+                       int n = bmin(old_size, new_size);
+                       for( int i=0; i<n; ++i ) {
+                               PluginSet *old_plugin_set = old_track->plugin_set[i];
+                               if( !old_plugin_set ) continue;
+                               PluginSet *new_plugin_set = new_track->plugin_set[i];
+                               if( !new_plugin_set ) continue;
+                               Plugin *old_plugin = (Plugin *)old_plugin_set->first;
+                               for( ; old_plugin; old_plugin=(Plugin *)old_plugin->next ) {
+                                       Plugin *new_plugin = (Plugin *)new_plugin_set->get_edit(old_plugin->orig_id);
+                                       if( !new_plugin ) continue;
+                                       int64_t plugin_start = old_plugin->startproject;
+                                       int64_t plugin_end = plugin_start + old_plugin->length;
+                                       double orig_start = old_speeds->automation_integral(0, plugin_start, PLAY_FORWARD);
+                                       double orig_end   = old_speeds->automation_integral(0, plugin_end, PLAY_FORWARD);
+                                       plugin_start = new_track->frame_align(new_speeds->speed_position(orig_start), 1);
+                                       plugin_end = new_track->frame_align(new_speeds->speed_position(orig_end), 1);
+                                       new_plugin->startproject = plugin_start;
+                                       new_plugin->length = plugin_end - plugin_start;
+                                       if( edit_autos ) {
+                                               KeyFrames *old_keyframes = old_plugin->keyframes;
+                                               if( !old_keyframes ) continue;
+                                               KeyFrames *new_keyframes = new_plugin->keyframes;
+                                               if( !new_keyframes ) continue;
+                                               Auto *old_auto = old_keyframes->first;
+                                               for( ; old_auto; old_auto=old_auto->next ) {
+                                                       Auto *new_auto = new_keyframes->get_auto(old_auto->orig_id);
+                                                       if( !new_auto ) continue;
+                                                       int64_t auto_pos = old_auto->position;
+                                                       double orig_pos = old_speeds->automation_integral(0, auto_pos, PLAY_FORWARD);
+                                                       auto_pos = new_track->frame_align(new_speeds->speed_position(orig_pos), 1);
+                                                       new_auto->position = auto_pos;
+                                                       old_auto = old_auto->next;
+                                               }
+                                       }
+                               }
+                       }
+               }
+               if( edit_autos ) { // speed must be last
+                       for( int i=0; i<AUTOMATION_SPEED; ++i ) {
+                               Autos *old_autos = old_track->automation->autos[i];
+                               if( !old_autos ) continue;
+                               Autos *new_autos = new_track->automation->autos[i];
+                               if( !new_autos ) continue;
+                               Auto *old_auto = old_autos->first;
+                               for( ; old_auto; old_auto=old_auto->next ) {
+                                       Auto *new_auto = new_autos->get_auto(old_auto->orig_id);
+                                       if( !new_auto ) continue;
+                                       int64_t auto_pos = old_auto->position;
+                                       double orig_pos = old_speeds->automation_integral(0, auto_pos, PLAY_FORWARD);
+                                       auto_pos = new_track->frame_align(new_speeds->speed_position(orig_pos), 1);
+                                       new_auto->position = auto_pos;
+                               }
+                       }
+               }
        }
        return result;
 }
@@ -2459,12 +2744,12 @@ void MWindow::speed_before()
        speed_edl->copy_all(edl);
 }
 
-int MWindow::speed_after(int done)
+int MWindow::speed_after(int done, int edit_speed)
 {
        int result = 0;
        if( speed_edl ) {
                if( done >= 0 )
-                       result = normalize_speed(speed_edl, edl);
+                       result = normalize_speed(speed_edl, edl, edit_speed);
                if( done != 0 ) {
                        speed_edl->remove_user();
                        speed_edl = 0;
@@ -2473,3 +2758,210 @@ int MWindow::speed_after(int done)
        return result;
 }
 
+void MWindow::collect_effects()
+{
+       FileXML file;
+       const char *file_string = "";
+       EDL *group = 0;
+       int ret = edl->collect_effects(group);
+       switch( ret ) {
+       case COLLECT_EFFECTS_RECORD:
+               eprintf(_("Selected edit track not armed."));
+               break;
+       case COLLECT_EFFECTS_MULTIPLE:
+               eprintf(_("More than one edit selected on a track."));
+               break;
+       case COLLECT_EFFECTS_MISSING:
+               eprintf(_("No effects under selected edit."));
+               break;
+       case COLLECT_EFFECTS_EMPTY:
+               eprintf(_("No edits selected."));
+               break;
+       case COLLECT_EFFECTS_MASTER:
+               eprintf(_("Shared effect added without master."));
+               break;
+       case 0:
+               group->save_xml(&file, "");
+               file_string = file.string();
+               group->remove_user();
+       }
+       long file_length = strlen(file_string);
+       gui->to_clipboard(file_string, file_length, BC_PRIMARY_SELECTION);
+       gui->to_clipboard(file_string, file_length, SECONDARY_SELECTION);
+}
+
+void MWindow::paste_effects()
+{
+       char *string = 0;
+       int64_t len = gui->clipboard_len(BC_PRIMARY_SELECTION);
+       if( len ) {
+               string = new char[len];
+               gui->from_clipboard(string, len, BC_PRIMARY_SELECTION);
+       }
+       if( !string || !string[0] ) {
+               eprintf(_("Error clipboard buffer empty."));
+               return;
+       }
+       FileXML file;
+       file.read_from_string(string);
+       EDL *group = new EDL();
+       group->create_objects();
+       if( !group->load_xml(&file, LOAD_ALL) ) {
+               undo_before();
+               int ret = edl->insert_effects(group);
+               switch( ret ) {
+               case INSERT_EFFECTS_RECORD:
+                       eprintf(_("Selected edit track not armed."));
+                       break;
+               case INSERT_EFFECTS_TYPE:
+                       eprintf(_("Track type mismatched."));
+                       break;
+               case INSERT_EFFECTS_MULTIPLE:
+                       eprintf(_("More than one edit selected on a track."));
+                       break;
+               case INSERT_EFFECTS_MISSING:
+                       eprintf(_("Too few target edits to add group effects."));
+                       break;
+               case INSERT_EFFECTS_EXTRA:
+                       eprintf(_("Too many target edits to add group effects."));
+                       break;
+               case INSERT_EFFECTS_MASTER:
+                       eprintf(_("Shared effect added without master."));
+                       break;
+               case 0:
+                       break;
+               }
+               save_backup();
+               undo_after(_("paste effects"), LOAD_ALL);
+               restart_brender();
+               cwindow->refresh_frame(CHANGE_EDL);
+               update_plugin_guis();
+               gui->update(1, NORMAL_DRAW, 1, 0, 0, 0, 0);
+       }
+       else
+               eprintf(_("Error loading clip from clipboard buffer."));
+       delete [] string;
+       group->remove_user();
+}
+
+void MWindow::align_timecodes()
+{
+       undo_before();
+       double offset = edl->tracks->align_timecodes();
+       set_timecode_offset(offset);
+       save_backup();
+       undo_after(_("align timecodes"), LOAD_ALL);
+       restart_brender();
+       cwindow->refresh_frame(CHANGE_EDL);
+       update_plugin_guis();
+}
+
+
+int MWindow::masters_to_mixers()
+{
+       Track *master_track = edl->tracks->first;
+       while( master_track && !master_track->master )
+               master_track = master_track->next;
+       while( master_track ) { // test for track/mixer conflicts
+               int failed = 0;
+               Track *mixer_last = master_track;
+               Track *track = master_track->next;
+               for( ; track && !track->master; track=track->next )
+                       mixer_last = track;
+               Track *next_track = track;
+               if( !master_track->armed ) {
+                       master_track = next_track;
+                       continue;
+               }
+               Mixer *master_mixer = 0;
+               for( int i=0, n=edl->mixers.size(); i<n; ++i ) {
+                       if( master_track->index_in(edl->mixers[i]) >= 0 ) {
+                               master_mixer = edl->mixers[i];
+                               break;
+                       }
+               }
+               if( master_mixer ) { // existing mixer track group
+                       for( track=master_track; !failed && track; track=track->next ) {
+                               if( track->index_in(master_mixer) < 0 ) {
+                                       eprintf("Mixer: %s missing track: %s",
+                                               master_mixer->title, track->title);
+                                       failed = 1;
+                               }
+                               if( track == mixer_last ) break;
+                       }
+                       for( int i=0, n=master_mixer->mixer_ids.size(); !failed && i<n; ++i ) {
+                               int mixer_id = master_mixer->mixer_ids[i], found = 0;
+                               for( track=master_track; track; track=track->next ) {
+                                       if( track->mixer_id == mixer_id ) {
+                                               found = 1;
+                                               break;
+                                       }
+                                       if( track == mixer_last ) break;
+                               }
+                               if( !found ) {
+                                       eprintf("Mixer: %s track missing: %s",
+                                               master_mixer->title, track->title);
+                                       failed = 1;
+                               }
+                       }
+               }
+               else { // create mixer
+                       for( track=master_track->next; !failed && track; track=track->next ) {
+                               for( int i=0, n=edl->mixers.size(); !failed && i<n; ++i ) {
+                                       Mixer *mixer = edl->mixers[i];
+                                       if( track->index_in(mixer) >= 0 ) {
+                                               eprintf("Track: %s already exists in mixer: %s",
+                                                       track->title, mixer->title);
+                                               failed = 1;
+                                               break;
+                                       }
+                               }
+                               if( track == mixer_last ) break;
+                       }
+                       if( !failed ) { // new mixer
+                               ZWindow *zwindow = get_mixer(master_mixer);
+                               zwindow->set_title(master_track->title);
+                               sprintf(master_track->title, _("Mixer %d"), zwindow->idx);
+                               for( track=master_track; track; track=track->next ) {
+                                       track->play = track->armed = 0;
+                                       master_mixer->mixer_ids.append(track->get_mixer_id());
+                                       if( track == mixer_last ) break;
+                               }
+                               zwindow->start();
+                       }
+               }
+               master_track = next_track;
+        }
+       return 0;
+}
+
+void MWindow::mix_masters()
+{
+       undo_before();
+       masters_to_mixers();
+       undo_after(_("mix masters"), LOAD_ALL);
+
+       restart_brender();
+       gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
+       gui->activate_timeline();
+       cwindow->refresh_frame(CHANGE_EDL);
+       save_backup();
+}
+
+void MWindow::create_keyframes(int mask, int mode)
+{
+       undo_before();
+       double start = edl->local_session->get_selectionstart();
+       edl->tracks->create_keyframes(start, mask, mode);
+       double end = edl->local_session->get_selectionend();
+       if( end != start )
+               edl->tracks->create_keyframes(end, mask, mode);
+       undo_after(_("create kyfrms"), LOAD_AUTOMATION);
+
+       restart_brender();
+       gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
+       gui->activate_timeline();
+       cwindow->refresh_frame(CHANGE_EDL);
+       save_backup();
+}
+