[FFmpeg-cvslog] r14517 - trunk/libavcodec/jpegls.c

[kostya]

Author: kostya
Date: Sun Aug  3 07:07:48 2008
New Revision: 14517

Log:
Wrong constant used in default threshold value calculation for
JPEG-LS lossy mode with < 128 colours.

Patch by Mathieu Malaterre (mail = gmailify("mathieu.malaterre"))


Modified:
   trunk/libavcodec/jpegls.c

Modified: trunk/libavcodec/jpegls.c
==============================================================================
--- trunk/libavcodec/jpegls.c	(original)
+++ trunk/libavcodec/jpegls.c	Sun Aug  3 07:07:48 2008
@@ -81,7 +81,7 @@ void ff_jpegls_reset_coding_parameters(J
         if(s->T2==0     || reset_all)
             s->T2= iso_clip(FFMAX(3, basic_t2/factor + 5*s->near), s->T1, s->maxval);
         if(s->T3==0     || reset_all)
-            s->T3= iso_clip(FFMAX(4, basic_t3/factor + 6*s->near), s->T2, s->maxval);
+            s->T3= iso_clip(FFMAX(4, basic_t3/factor + 7*s->near), s->T2, s->maxval);
     }
 
     if(s->reset==0  || reset_all) s->reset= 64;