Let optimize filter stream parameters instead of making them direct

Also removes preclusion of stream references in stream parameters of
filterable streams and reduces write times by about 8% by eliminating
an extra traversal of the objects.

1 files changed, 8 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 7c1b43d1..fc376cef 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2020-12-25  Jay Berkenbilt  <ejb@ql.org>
+
+	* Refactor write code to eliminate an extra full traversal of
+	objects in the file and to remove assumptions that preclude stream
+	references from appearing in /DecodeParms of filterable streams.
+	This results in an approximately 8% performance reduction in write
+	times.
+
 2020-12-23  Jay Berkenbilt  <ejb@ql.org>
 
 	* Allow library users to provide their own decoders for stream