X-Git-Url: https://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Ftracks.C;h=101e7cdb8dbd9e274df7336381164901d9b8795b;hb=271d07e4385f187b88ffcd986e9ecf5635a51718;hp=d904d5d6b330df4d660b61d6d05d24990a736f62;hpb=9a75aafbc51be29b49351a51e9084bb34d255c0d;p=goodguy%2Fcinelerra.git

diff --git a/cinelerra-5.1/cinelerra/tracks.C b/cinelerra-5.1/cinelerra/tracks.C
index d904d5d6..101e7cdb 100644
--- a/cinelerra-5.1/cinelerra/tracks.C
+++ b/cinelerra-5.1/cinelerra/tracks.C
@@ -787,3 +787,39 @@ void Tracks::move_tracks(Track *src, Track *dst, int n)
 	}
 }
 
+double Tracks::align_timecodes()
+{
+	double offset = -1;
+	for( Track *track=first; track; track=track->next ) {
+		if( !track->is_armed() ) continue;
+		double early_offset = track->edits->early_timecode();
+		if( offset < 0 || offset > early_offset )
+			offset = early_offset;
+	}
+	if( offset >= 0 ) {
+		for( Track *track=first; track; track=track->next ) {
+			if( !track->is_armed() ) continue;
+			track->edits->align_timecodes(offset);
+		}
+	}
+	return offset;
+}
+
+void Tracks::update_idxbl_length(int id, double dt)
+{
+	for( Track *track=first; track; track=track->next ) {
+		if( !track->is_armed() ) continue;
+		int64_t du = track->to_units(dt,0);
+		track->edits->update_idxbl_length(id, du);
+		track->optimize();
+	}
+}
+
+void Tracks::create_keyframes(double position, int mask, int mode)
+{
+	for( Track *track=first; track; track=track->next ) {
+		if( !track->is_armed() ) continue;
+		track->create_keyframes(position, mask, mode);
+	}
+}
+