X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fmodules%2Fswfbits.c;h=c0c4bb8d73d172eec554ffffbd74e8074b9fde8d;hb=6885c9905b83d8facc69f7043a226d6c8584f558;hp=b301532b6a1cfc702324518e85b06b548760fbf8;hpb=2f3e7cf3da2d5ffa26cd770269e4401b1d27d909;p=swftools.git

diff --git a/lib/modules/swfbits.c b/lib/modules/swfbits.c
index b301532..c0c4bb8 100644
--- a/lib/modules/swfbits.c
+++ b/lib/modules/swfbits.c
@@ -300,24 +300,11 @@ int swf_SetLosslessBits(TAG * t,U16 width,U16 height,void * bitmap,U8 bitmap_fla
       fprintf(stderr, "rfxswf: unknown bitmap type %d\n", bitmap_flags);
       return -1;
   }
-  
+
   swf_SetU8(t,bitmap_flags);
   swf_SetU16(t,width);
   swf_SetU16(t,height);
 
-
-  /* fix for buggy flash players which can't handle plain-color bitmaps 
-     TODO: is there a better solution?
-  */
-  { int s;
-    int l=32;
-    for(s=0;s<height*width*4;s+=4) {
-	((U8*)bitmap)[s+0] = s;
-	if(s>l)
-	    break;
-    }
-  }
-
   { z_stream zs;
       
     memset(&zs,0x00,sizeof(z_stream));
@@ -333,6 +320,17 @@ int swf_SetLosslessBits(TAG * t,U16 width,U16 height,void * bitmap,U8 bitmap_fla
       
     } else res = -3; // zlib error
   }
+
+  while(t->len < 64) { /* actually, 63 and above is o.k., but let's stay on the safe side */
+
+      /* Flash players up to MX crash or do strange things if they encounter a 
+	 DefineLossless Tag with a payload of less than 63 bytes. They also
+	 substitute the whole bitmap by a red rectangle.
+
+	 This loop fills up the tag with zeroes so that this doesn't happen.
+      */
+      swf_SetU8(t, 0);
+  }
   
   return res;
 }
@@ -340,7 +338,6 @@ int swf_SetLosslessBits(TAG * t,U16 width,U16 height,void * bitmap,U8 bitmap_fla
 int swf_SetLosslessBitsIndexed(TAG * t,U16 width,U16 height,U8 * bitmap,RGBA * palette,U16 ncolors)
 { RGBA * pal = palette;
   int bps = BYTES_PER_SCANLINE(width);
-  U8 * data;
   int res = 0;
     
   if (!pal)     // create default palette for grayscale images
@@ -415,12 +412,9 @@ int swf_SetLosslessBitsIndexed(TAG * t,U16 width,U16 height,U8 * bitmap,RGBA * p
 
         deflateEnd(&zs);
 
-        if (zs.next_out>data) swf_SetBlock(t,data,zs.next_out-data);
-
         free(zpal);
       } else res = -2; // memory error
     } else res = -3; // zlib error
-    free(data);
   }
   
   if (!palette) free(pal);