[FFmpeg-cvslog] r16327 - trunk/libavcodec/faxcompr.c

[michael]

Author: michael
Date: Fri Dec 26 14:50:00 2008
New Revision: 16327

Log:
Avoid negation in put_line().

Modified:
   trunk/libavcodec/faxcompr.c

Modified: trunk/libavcodec/faxcompr.c
==============================================================================
--- trunk/libavcodec/faxcompr.c	Fri Dec 26 14:48:09 2008	(r16326)
+++ trunk/libavcodec/faxcompr.c	Fri Dec 26 14:50:00 2008	(r16327)
@@ -232,19 +232,19 @@ static int decode_group3_2d_line(AVCodec
 static void put_line(uint8_t *dst, int size, int width, const int *runs)
 {
     PutBitContext pb;
-    int run, mode = 1, pix_left = width, run_idx = 0;
+    int run, mode = ~0, pix_left = width, run_idx = 0;
 
     init_put_bits(&pb, dst, size*8);
     while(pix_left > 0){
         run = runs[run_idx++];
-        mode = !mode;
+        mode = ~mode;
         if(!run){
             continue;
         }
         pix_left -= run;
         for(; run > 16; run -= 16)
-            put_sbits(&pb, 16, -mode);
-        put_sbits(&pb, run, -mode);
+            put_sbits(&pb, 16, mode);
+        put_sbits(&pb, run, mode);
     }
 }