[xiph-commits] r16423 - trunk/theora

giles at svn.xiph.org giles at svn.xiph.org
Wed Aug 5 10:49:49 PDT 2009


Author: giles
Date: 2009-08-05 10:49:49 -0700 (Wed, 05 Aug 2009)
New Revision: 16423

Modified:
   trunk/theora/CHANGES
Log:
Update change log with major features since the last release.


Modified: trunk/theora/CHANGES
===================================================================
--- trunk/theora/CHANGES	2009-08-05 17:49:42 UTC (rev 16422)
+++ trunk/theora/CHANGES	2009-08-05 17:49:49 UTC (rev 16423)
@@ -1,6 +1,18 @@
-libtheora 1.1alpha3 (unreleased snapshot)
+libtheora 1.1beta1 (2008 August 5)
 
- - no changes recorded
+ - Support for multipass encoding
+ - Performance optimization of both encoder and decoder
+ - Encoder supports dynamic adjustment of quality and 
+   bitrate targets
+ - Encoder bitrate management window size is selectable
+ - Encoder support for adaptive (per-block) quantization
+   and new default matrix set
+ - Encoder rate control can now drop frames if necessary
+   to meet the target bitrate
+ - Encoder now accepts 4:2:2 and 4:4:4 chroma sampling
+ - Decoder telemetry output shows quantization choice
+   and a breakdown of bitrate usage in the frame
+ - MSVC assembly optimizations up to date and functional
 
 libtheora 1.1alpha2 (2009 May 26)
 



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