X-Git-Url: https://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Fedits.C;h=de93e5830d351d41ce3cd68e7a489f999e2c1312;hb=2fba7eab40198b35d9edb20c16bcc1b8c262f7a2;hp=9e3c2a5efcd63a0d52b3cf42df26935420d9fd72;hpb=54cc56bff09f5004b2a6cd454375f06e56acf5a0;p=goodguy%2Fcinelerra.git

diff --git a/cinelerra-5.1/cinelerra/edits.C b/cinelerra-5.1/cinelerra/edits.C
index 9e3c2a5e..de93e583 100644
--- a/cinelerra-5.1/cinelerra/edits.C
+++ b/cinelerra-5.1/cinelerra/edits.C
@@ -178,7 +178,7 @@ void Edits::insert_edits(Edits *source_edits,
 // Open destination area
 		Edit *dest_edit = insert_new_edit(position + source_edit->startproject);
 
-		dest_edit->copy_from(source_edit);
+		dest_edit->clone_from(source_edit);
 		dest_edit->asset = dest_asset;
 		dest_edit->nested_edl = dest_nested_edl;
 		dest_edit->startproject = position + source_edit->startproject;
@@ -223,9 +223,7 @@ Edit* Edits::insert_new_edit(int64_t position)
 
 //printf("Edits::insert_new_edit 1\n");
 	Edit *new_edit = create_edit();
-	if( current ) new_edit->hard_right = current->hard_left;
 	if( current ) current = PREVIOUS;
-	if( current ) new_edit->hard_left = current->hard_right;
 //printf("Edits::insert_new_edit 1\n");
 	insert_after(current, new_edit);
 	new_edit->startproject = position;
@@ -244,9 +242,17 @@ Edit* Edits::split_edit(int64_t position)
 
 	Edit *new_edit = create_edit();
 	insert_after(edit, new_edit);
-	new_edit->copy_from(edit);
+	new_edit->clone_from(edit);
 	new_edit->length = new_edit->startproject + new_edit->length - position;
 	edit->length = position - edit->startproject;
+	if( !new_edit->length || edit->silence() )
+		new_edit->hard_left = new_edit->hard_right = 0;
+	else if( !edit->length )
+		edit->hard_left = edit->hard_right = 0;
+	else {
+		new_edit->hard_right = edit->hard_right;
+		new_edit->hard_left = edit->hard_right = 0;
+	}
 	new_edit->startproject = position;
 	new_edit->startsource += edit->length;
 
@@ -326,6 +332,14 @@ int Edits::optimize()
 		}
 	}
 
+// trim edits before position 0
+	while( first && first->startproject+first->length < 0 )
+		delete first;
+	if( first && first->startproject < 0 ) {
+		first->length += first->startproject;
+		first->startproject = 0;
+	}
+
 // Insert silence between edits which aren't consecutive
 	for(current = last; current; current = current->previous)
 	{
@@ -359,13 +373,19 @@ int Edits::optimize()
 
 // delete 0 length edits
 		for( current = first; !result && current; ) {
-			Edit* next = current->next;
+			Edit* prev = current->previous, *next = current->next;
 			if( current->length == 0 ) {
 				if( next && current->transition && !next->transition) {
 					next->transition = current->transition;
 					next->transition->edit = next;
 					current->transition = 0;
 				}
+				if( !current->silence() ) {
+					if( current->hard_left && next && !next->silence() )
+						next->hard_left = 1;
+					if( current->hard_right && prev && !prev->silence())
+						prev->hard_right = 1;
+				}
 				delete current;
 				result = 1;
 				break;
@@ -386,13 +406,14 @@ int Edits::optimize()
 			Edit *next_edit = 0;
 			for( ; current && (next_edit=current->next); current=NEXT ) {
 // both edges are not hard edges
-				if( current->hard_right || next_edit->hard_left ) continue;
+				if( current->hard_right || next_edit->hard_left )
+					continue;
 // next edit is a glitch
 				if( is_glitch(next_edit) )
 					break;
 // both edits are silence & not a plugin
-				if( !current->is_plugin && current->silence() &&
-				    !next_edit->is_plugin && next_edit->silence() )
+				if( !current->is_plugin() && current->silence() &&
+				    !next_edit->is_plugin() && next_edit->silence() )
 					break;
 // source channels are identical & assets are identical
 				if( !result && current->channel == next_edit->channel &&