+
+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();
+}
+