X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Frfxswf.c;h=f48045848ba02a88947643be8c4c09c1a8dc30f9;hb=3c7acbedb30491cc7e7e827f06853bc18ec91759;hp=0563e8170ad0e8337bc764160db962d8cd781b0b;hpb=fb6171381f99ab5cccd467a4fdca1488aadd6916;p=swftools.git

diff --git a/lib/rfxswf.c b/lib/rfxswf.c
index 0563e81..f480458 100644
--- a/lib/rfxswf.c
+++ b/lib/rfxswf.c
@@ -250,7 +250,7 @@ int swf_SetRGB(TAG * t,RGBA * col)
 void swf_GetRGB(TAG * t, RGBA * col)
 {
     RGBA dummy;
-    if(!col);
+    if(!col)
 	col = &dummy;
     col->r = swf_GetU8(t);
     col->g = swf_GetU8(t);
@@ -299,22 +299,35 @@ void swf_GetGradient(TAG * tag, GRADIENT * gradient, char alpha)
     }
 }
 
+int swf_CountUBits(U32 v,int nbits)
+{ int n = 32;
+  U32 m = 0x80000000;
+  if(v == 0x00000000) n = 0; 
+  else
+    while (!(v&m))
+    { n--;
+      m>>=1;
+    } 
+  return (n>nbits)?n:nbits;
+}
+
 int swf_CountBits(U32 v,int nbits)
 { int n = 33;
   U32 m = 0x80000000;
-  if (!v) n = 0; else
   if (v&m)
-  { while (v&m)
+  { if(v == 0xffffffff) n = 1;
+    else 
+    while (v&m)
     { n--;
       m>>=1;
-      if (!m) break;
     } 
   }
   else
-  { while (!(v&m))
+  { if(v == 0x00000000) n = 0; 
+    else
+    while (!(v&m))
     { n--;
       m>>=1;
-      if (!m) break;
     } 
   }
   return (n>nbits)?n:nbits;
@@ -640,6 +653,30 @@ TAG * swf_InsertTag(TAG * after,U16 id)     // updates frames, if nescessary
   return t;
 }
 
+TAG * swf_InsertTagBefore(SWF* swf, TAG * before,U16 id)     // updates frames, if nescessary
+{ TAG * t;
+
+  t = (TAG *)malloc(sizeof(TAG));
+  if (t)
+  { memset(t,0x00,sizeof(TAG));
+    t->id = id;
+    
+    if (before)
+    { t->frame = before->frame;
+      t->next  = before;
+      t->prev  = before->prev;
+      before->prev = t;
+      if (t->prev) t->prev->next = t;
+      
+      if (id==ST_SHOWFRAME) swf_UpdateFrame(t->next,+1);
+    }
+  }
+  if(swf && swf->firstTag == before) {
+    swf->firstTag = t;
+  }
+  return t;
+}
+
 void swf_ClearTag(TAG * t)
 {
   if (t->data) free(t->data);
@@ -1119,6 +1156,9 @@ int  swf_WriteSWF2(struct writer_t*writer, SWF * swf)     // Writes SWF to file,
       swf_SetU16(&t2, swf->frameCount);
       l = swf_GetTagLen(&t2)+8;
     }
+    if(swf->compressed == 8) {
+      l -= 8;
+    }
 
     fileSize = l+len;
     if(len) {// don't touch headers without tags
@@ -1148,6 +1188,7 @@ int  swf_WriteSWF2(struct writer_t*writer, SWF * swf)     // Writes SWF to file,
 	writer = &zwriter;
       }
     }
+
     swf_SetRect(&t1,&swf->movieSize);
     swf_SetU16(&t1,swf->frameRate);
     swf_SetU16(&t1,swf->frameCount);
@@ -1254,3 +1295,4 @@ void swf_FreeTags(SWF * swf)                 // Frees all malloc'ed memory for t
 #include "modules/swfbits.c"
 #include "modules/swfaction.c"
 #include "modules/swfsound.c"
+#include "h.263/swfvideo.c"