return l;
}
-int swf_SetBlock(TAG * t,U8 * b,int l)
+int swf_SetBlock(TAG * t,const U8 * b,int l)
// Appends Block to the end of Tagdata, returns size
{ U32 newlen = t->len + l;
swf_ResetWriteBits(t);
}
void swf_SetFixed(TAG * t, double f)
{
- U16 fr = (U16)(f-(int)f)*65536;
+ U16 fr = (U16)((f-(int)f)*65536);
swf_SetU16(t, fr);
swf_SetU16(t, (U16)f - (f<0 && fr!=0));
}
}
void swf_SetFixed8(TAG * t, float f)
{
- U8 fr = (U8)(f-(int)f)*256;
+ U8 fr = (U8)((f-(int)f)*256);
swf_SetU8(t, fr);
swf_SetU8(t, (U8)f - (f<0 && fr!=0));
}
return tag;
}
-int swf_DeleteTag(TAG * t)
-{ if (!t) return -1;
+TAG* swf_DeleteTag(SWF*swf, TAG * t)
+{
+ TAG*next = t->next;
+ if (swf && swf->firstTag==t)
+ swf->firstTag = t->next;
if (t->prev) t->prev->next = t->next;
if (t->next) t->next->prev = t->prev;
if (t->data) rfx_free(t->data);
rfx_free(t);
- return 0;
+ return next;
}
TAG * swf_ReadTag(reader_t*reader, TAG * prev)
t->id!=ST_DEFINEBITSJPEG&&t->id!=ST_DEFINEBITSJPEG2&&t->id!=ST_DEFINEBITSJPEG3);
if (writer)
- { if (short_tag)
+ {
+#ifdef MEASURE
+ int oldpos = writer->pos;
+#endif
+
+ if (short_tag)
{ raw[0] = SWAP16(len|((t->id&0x3ff)<<6));
if (writer->write(writer,raw,2)!=2)
{
#ifdef DEBUG_RFXSWF
else if (t->len) fprintf(stderr,"WriteTag(): Tag Data Error, id=%i\n",t->id);
#endif
+
+#ifdef MEASURE
+ writer->flush(writer);
+ printf("TAG %s costs %d bytes\n", swf_TagGetName(t), writer->pos-oldpos);
+#endif
}
return t->len+(short_tag?2:6);
if(t->id == ST_END)
level--;
t = swf_NextTag(t);
- swf_DeleteTag(tmp);
+ swf_DeleteTag(0, tmp);
}
while (t && level);
if(level)
return swf_ReadSWF2(&reader, swf);
}
+int no_extra_tags = 0;
+
int swf_WriteSWF2(writer_t*writer, SWF * swf) // Writes SWF to file, returns length or <0 if fails
{ U32 len;
TAG * t;
writer_t zwriter;
int fileSize = 0;
int inSprite = 0;
- int writer_lastpos = 0;
int ret;
+ writer_t*original_writer = writer;
+ int writer_lastpos = 0;
if (!swf) return -1;
if (!writer) return -1; // the caller should provide a nullwriter, not 0, for querying SWF size
- if(writer) writer_lastpos = writer->pos;
+ if(original_writer) writer_lastpos = original_writer->pos;
// Insert REFLEX Tag
+ if(!no_extra_tags) {
+ /* this block needs a complete rewrite */
+
#ifdef INSERT_RFX_TAG
- if ((swf->firstTag && swf->firstTag->id != ST_REFLEX) &&
- (!swf->firstTag->next || (swf->firstTag->next->id != ST_REFLEX &&
- (!swf->firstTag->next->next || (swf->firstTag->next->next->id!=ST_REFLEX)))))
- {
- swf_SetBlock(swf_InsertTagBefore(swf, swf->firstTag,ST_REFLEX),(U8*)"rfx",3);
- }
+ if ((swf->firstTag && swf->firstTag->id != ST_REFLEX) &&
+ (!swf->firstTag->next || (swf->firstTag->next->id != ST_REFLEX &&
+ (!swf->firstTag->next->next || (swf->firstTag->next->next->id!=ST_REFLEX)))))
+ {
+ swf_SetBlock(swf_InsertTagBefore(swf, swf->firstTag,ST_REFLEX),(U8*)"rfx",3);
+ }
#endif // INSERT_RFX_TAG
- if(swf->fileVersion >= 9) {
- if ((!swf->firstTag || swf->firstTag->id != ST_SCENEDESCRIPTION) &&
- (!swf->firstTag ||
- !swf->firstTag->next || swf->firstTag->next->id != ST_SCENEDESCRIPTION) &&
- (!swf->firstTag ||
- !swf->firstTag->next ||
- !swf->firstTag->next->next || swf->firstTag->next->next->id != ST_SCENEDESCRIPTION))
- {
- TAG*scene = swf_InsertTagBefore(swf, swf->firstTag,ST_SCENEDESCRIPTION);
- swf_SetU16(scene, 1);
- swf_SetString(scene, (U8*)"Scene 1");
- swf_SetU8(scene, 0);
- }
- }
-
- if(swf->fileVersion >= 9) {
- if (swf->firstTag && swf->firstTag->id != ST_FILEATTRIBUTES)
- {
- U32 flags = 0x8; // | 128 = usenetwork, | 16 = Actionscript3 | 8 = hasmetadata
- swf_SetU32(swf_InsertTagBefore(swf, swf->firstTag,ST_FILEATTRIBUTES),flags);
+ if(swf->fileVersion >= 9) {
+ if ((!swf->firstTag || swf->firstTag->id != ST_SCENEDESCRIPTION) &&
+ (!swf->firstTag ||
+ !swf->firstTag->next || swf->firstTag->next->id != ST_SCENEDESCRIPTION) &&
+ (!swf->firstTag ||
+ !swf->firstTag->next ||
+ !swf->firstTag->next->next || swf->firstTag->next->next->id != ST_SCENEDESCRIPTION))
+ {
+ TAG*scene = swf_InsertTagBefore(swf, swf->firstTag,ST_SCENEDESCRIPTION);
+ swf_SetU16(scene, 1);
+ swf_SetString(scene, (U8*)"Scene 1");
+ swf_SetU8(scene, 0);
+ }
+ }
+
+ if(swf->fileVersion >= 9) {
+ TAG*tag = swf->firstTag;
+ U32 flags = 0x08; // 16 = has symbolclass tag | 8 = actionscript3 | 1 = usenetwork
+ int has_version_8_action=0;
+ int has_version_9_action=0;
+ while(tag) {
+ /* FIXME: this doesn't find actionscript in buttons */
+ if(tag->id == ST_DOACTION || tag->id == ST_DOINITACTION)
+ has_version_8_action=1;
+ if(tag->id == ST_DOABC)
+ has_version_9_action=1;
+ tag = tag->next;
+ }
+ if(has_version_8_action && !has_version_9_action)
+ flags = 0x00;
+
+ if (swf->firstTag && swf->firstTag->id != ST_FILEATTRIBUTES)
+ {
+ swf_SetU32(swf_InsertTagBefore(swf, swf->firstTag,ST_FILEATTRIBUTES),flags);
+ }
}
}
if(swf->compressed==1 || (swf->compressed==0 && swf->fileVersion>=6) || swf->compressed==8) {
if(swf->compressed != 8) {
zwriter.finish(&zwriter);
- return writer->pos - writer_lastpos;
+ return original_writer->pos - writer_lastpos;
}
return (int)fileSize;
} else {