Revision: 4259
http://tigervnc.svn.sourceforge.net/tigervnc/?rev=4259&view=rev
Author: dcommander
Date: 2011-02-08 18:10:24 +0000 (Tue, 08 Feb 2011)
Log Message:
-----------
libjpeg-turbo produces about the same image quality with the fast integer DCT
if the JPEG quality is <= 95, and it's a lot faster. Slow integer DCT is
retained for quality >= 96, because fast integer degrades at those quality
levels.
Modified Paths:
--------------
trunk/common/rfb/tightEncode.h
Modified: trunk/common/rfb/tightEncode.h
===================================================================
--- trunk/common/rfb/tightEncode.h 2011-02-07 23:59:09 UTC (rev 4258)
+++ trunk/common/rfb/tightEncode.h 2011-02-08 18:10:24 UTC (rev 4259)
@@ -574,6 +574,8 @@
jpeg_set_defaults(&cinfo);
jpeg_set_quality(&cinfo, s_pjconf->jpegQuality, TRUE);
+ if(s_pjconf->jpegQuality >= 96) cinfo.dct_method = JDCT_ISLOW;
+ else cinfo.dct_method = JDCT_FASTEST;
switch (s_pjconf->jpegSubSample) {
case SUBSAMP_420:
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