implemented --framerate.
[swftools.git] / src / swfdump.c
index 1d2f731..3a87f42 100644 (file)
-/* swfdump.c\r
-   Shows the structure of a swf file\r
-\r
-   Part of the swftools package.\r
-   \r
-   Copyright (c) 2001 Matthias Kramm <kramm@quiss.org>\r
-\r
-   This file is distributed under the GPL, see file COPYING for details */\r
-\r
-#define HAVE_STAT\r
-\r
-#ifdef HAVE_SYS_STAT_H\r
-#include <sys/stat.h>\r
-#else\r
-#undef HAVE_STAT\r
-#endif\r
-\r
-#ifdef HAVE_SYS_TYPES_H\r
-#include <sys/types.h>\r
-#else\r
-#undef HAVE_STAT\r
-#endif\r
-\r
-#include <unistd.h>\r
-#include <stdio.h>\r
-#include <fcntl.h>\r
-#include "../lib/rfxswf.h"\r
-#include "../lib/args.h"\r
-\r
-char * filename = 0;\r
-\r
-/* idtab stores the ids which are defined in the file. This allows us\r
-   to detect errors in the file. (i.e. ids which are defined more than \r
-   once */\r
-char idtab[65536];\r
-int action = 0;\r
-\r
-struct options_t options[] =\r
-{\r
- {"a","action"},\r
- {"v","verbose"},\r
- {"V","version"},\r
- {0,0}\r
-};\r
-\r
-\r
-int args_callback_option(char*name,char*val)\r
-{\r
-    if(!strcmp(name, "V")) {\r
-       printf("swfdump - part of %s %s\n", PACKAGE, VERSION);\r
-       exit(0);\r
-    } \r
-    else if(name[0]=='a') {\r
-       action = 1;\r
-       return 0;\r
-    }\r
-}\r
-int args_callback_longoption(char*name,char*val)\r
-{\r
-    return args_long2shortoption(options, name, val);\r
-}\r
-void args_callback_usage(char*name)\r
-{    \r
-    printf("Usage: %s [-a] file.swf\n", name);\r
-    printf("-h , --help\t\t\t Print help and exit\n");\r
-    printf("-a , --action\t\t\t Disassemble action tags\n");\r
-    printf("-V , --version\t\t\t Print program version and exit\n");\r
-}\r
-int args_callback_command(char*name,char*val)\r
-{\r
-    if(filename) {\r
-       fprintf(stderr, "Only one file allowed. You supplied at least two. (%s and %s)\n",\r
-                filename, name);\r
-    }\r
-    filename = name;\r
-    return 0;\r
-}\r
-\r
-struct Action\r
-{\r
-    int flashversion;\r
-    char*name;\r
-    U8 op;\r
-    char*flags;\r
-} actions[] =\r
-{\r
-/*\r
-f: frame (word)\r
-u: url (string)\r
-t: target (string)\r
-l: label (string)\r
-c: constant pool (string)\r
-s: skip (byte) (number of actions)\r
-m: method (byte) url:(0=none, 1=get, 2=post)/gf2:(1=play)\r
-b: branch (word) (number of bytes)\r
-p: type(byte), type=0:string, type=1:double\r
-{: define function (name (string), num (word), params (num strings), codesize (word)\r
-o: object (string)\r
-r: register (byte)\r
- */\r
-{3,"GotoFrame", 0x81, "f"},\r
-{4,"GotoFrame2", 0x9f, "m"}, // -1 (/Movieclip:3)\r
-{3,"GetUrl", 0x83, "ul"},\r
-{4,"GetUrl2", 0x9a, "m"}, //-2\r
-{3,"NextFrame", 0x04, ""},\r
-{3,"PreviousFrame", 0x05, ""},\r
-{3,"Play", 0x06, ""},\r
-{3,"Stop", 0x07, ""},\r
-{3,"ToggleQuality", 0x08, ""},\r
-{3,"StopSounds", 0x09, ""},\r
-{3,"WaitForFrame", 0x8a, "fs"},\r
-{4,"WaitForFrame2", 0x8d, "s"}, // -1\r
-{3,"SetTarget", 0x8b, "t"},\r
-{4,"SetTarget2", 0x20, ""}, //-1\r
-{3,"GotoLabel", 0x8c, "l"},\r
-{4,"Add", 0x0a, ""}, //  -2, +1\r
-{4,"Multiply", 0x0c, ""}, //  -2, +1\r
-{4,"Divide", 0x0d, ""}, //  -2, +1\r
-{4,"Subtract", 0x0b, ""}, //  -2, +1\r
-{4,"Less", 0x0f, ""}, //  -2, +1\r
-{4,"Equals", 0x0e, ""}, //  -2, +1\r
-{4,"And", 0x10, ""}, //  -2, +1\r
-{4,"Or", 0x11, ""}, //  -2, +1\r
-{4,"Not", 0x12, ""}, //  -1, +1\r
-{4,"StringAdd", 0x21, ""}, // -2,+1\r
-{4,"StringLength", 0x14, ""}, // -1, +1\r
-{4,"MBStringLength", 0x31}, // -1, +1\r
-{4,"StringEquals", 0x13, ""}, // -2, +1\r
-{4,"StringLess", 0x29, ""}, //-2, +1\r
-{4,"StringExtract", 0x15, ""}, // -3, +1\r
-{4,"MBStringExtract", 0x35, ""}, //-3 +1\r
-{4,"Push", 0x96, "p"}, //  +1\r
-{4,"Pop", 0x17, ""}, //  -1\r
-{4,"ToInteger", 0x18, ""}, // -1, +1\r
-{4,"CharToAscii", 0x32, ""}, // -1, +1\r
-{4,"AsciiToChar", 0x33, ""}, // -1, +1\r
-{4,"MBCharToAscii", 0x36, ""}, // -1, +1\r
-{4,"MBAsciiToChar", 0x37, ""}, // -1, +1\r
-{4,"Jump", 0x99, "b"},\r
-{4,"If", 0x9a, "b"}, // -1\r
-{4,"Call", 0x9e, ""}, //-1 (frame label/number)\r
-{4,"GetVariable", 0x1c,""}, // -1, +1\r
-{4,"SetVariable", 0x1d,""}, // -2\r
-{4,"GetProperty", 0x22,""}, //-2, +1\r
-{4,"SetProperty", 0x23, ""}, // -3\r
-{4,"RemoveSprite", 0x25, ""}, //-1\r
-{4,"StartDrag", 0x27, ""}, // -2, -1, (-4)\r
-{4,"EndDrag", 0x28, ""}, \r
-{4,"CloneSprite", 0x24}, // -3\r
-{4,"Trace", 0x26, ""}, //-1\r
-{4,"GetTime", 0x34, ""}, //+1\r
-{4,"RandomNumber", 0x30, ""}, //-1,+1\r
-\r
-{5,"Modulo", 0x3f,""},\r
-{5,"BitAnd", 0x60,""},\r
-{5,"BitLShift", 0x63,""},\r
-{5,"BitOr", 0x61,""},\r
-{5,"BitRShift", 0x64,""},\r
-{5,"BitURShift", 0x65,""},\r
-{5,"BitXor", 0x62,""},//66?\r
-{5,"Decrement", 0x51,""},\r
-{5,"Increment", 0x50,""},\r
-{5,"PushDuplicate", 0x4c,""},\r
-{5,"StackSwap", 0x4d,""},\r
-{5,"StoreRegister", 0x87,"r"},\r
-{5,"CallFunction", 0x3d,""},\r
-{5,"DefineFunction", 0x9b, "{"},\r
-{5,"Return", 0x3e,""},\r
-{5,"GetMember", 0x4e,""},\r
-{5,"SetMember", 0x4f,""},\r
-{5,"CallMethod", 0x52,""},\r
-{5,"Constantpool", 0x88, "c"},\r
-{5,"DefineLocal", 0x3c,""},\r
-{5,"DefineLocal2", 0x41,""},\r
-{5,"Delete", 0x3a,""},\r
-{5,"Delete2", 0x3b,""},\r
-{5,"Enumerate", 0x46,""},\r
-{5,"Equals2", 0x49,""},\r
-{5,"InitArray", 0x42,""}, // InitObject?\r
-{5,"NewMethod", 0x53,""},\r
-{5,"NewObject", 0x40,""},\r
-{5,"TargetPath", 0x45,""},\r
-{5,"With", 0x94, "o"},\r
-{5,"ToNumber", 0x4a,""},\r
-{5,"ToString", 0x4b,""},\r
-{5,"TypeOf", 0x44,""},\r
-{5,"Add2", 0x47,""},\r
-{5,"Less2", 0x48,""},\r
-\r
-{5,"???", 0x9d, ""}\r
-};\r
-int definedactions = sizeof(actions)/sizeof(struct Action);\r
-\r
-struct _ActionTAG {\r
-  U8            op;\r
-  U16           len;\r
-  U8 *          data;\r
-\r
-  struct _ActionTAG * next;\r
-  struct _ActionTAG * prev;\r
-\r
-} ;\r
-typedef struct _ActionTAG ActionTAG;\r
-\r
-ActionTAG* showdoaction(TAG*tag, char*prefix) \r
-{\r
-    U8 op;\r
-    int length;\r
-    int t;\r
-    ActionTAG tmp;\r
-    ActionTAG*atag = &tmp;\r
-    U8*data;\r
-    char* cp;\r
-    while(1)\r
-    {\r
-       int pos;\r
-       atag->next = (ActionTAG*)malloc(sizeof(ActionTAG));\r
-       atag->next->prev = atag;\r
-       atag->next->next = 0;\r
-\r
-       op = GetU8(tag);\r
-       if(op<0x80)\r
-           length = 0;\r
-       else\r
-           length = GetU16(tag);\r
-\r
-       if(length) {\r
-           data = malloc(length);\r
-           for(t=0;t<length;t++)\r
-               data[t] = GetU8(tag);\r
-       } else {\r
-         data = 0;\r
-       }\r
-       atag->op = op;\r
-       atag->len = length;\r
-       atag->data = data;\r
-\r
-       if(!op) \r
-           break;\r
-\r
-       for(t=0;t<definedactions;t++)\r
-           if(actions[t].op == op)\r
-               break;\r
-\r
-       if(t==definedactions) {\r
-           printf("%s (%5d bytes) action: %02x\n", prefix, length, op);\r
-           continue;\r
-       }\r
-       printf("%s (%5d bytes) action: %s", prefix, length, actions[t].name);\r
-       cp = actions[t].flags;\r
-       pos = 0;\r
-       if(length) //TODO: check for consistency: should we have a length?\r
-       while(*cp)\r
-       {\r
-           switch(*cp)\r
-           {\r
-               case 'f': {\r
-                   printf(" %d", *(U16*)&data[pos]);pos+=2; //FIXME: le/be\r
-               } break;\r
-               case 'u': {\r
-                   printf(" URL:\"%s\"", &data[pos]);pos+=strlen(&data[pos])+1;\r
-               } break;\r
-               case 't': {\r
-                   printf(" Target:\"%s\"", &data[pos]);pos+=strlen(&data[pos])+1;\r
-               } break;\r
-               case 'l': {\r
-                   printf(" Label:\"%s\"", &data[pos]);pos+=strlen(&data[pos])+1;\r
-               } break;\r
-               case 'c': {\r
-                   printf(" Constant Pool:\"%s\"", &data[pos]);pos+=strlen(&data[pos])+1;\r
-               } break;\r
-               case 's': {\r
-                   printf(" +%d", data[pos]);pos+=1;\r
-               } break;\r
-               case 'm': {\r
-//m: method (byte) url:(0=none, 1=get, 2=post)/gf2:(1=play)\r
-                   printf(" %d", data[pos]);pos+=1;\r
-               } break;\r
-               case 'b': {\r
-                   printf(" %d", *(U16*)&data[pos]);pos+=2;\r
-               } break;\r
-               case 'p': {\r
-                   U8 type = data[pos++];\r
-                   if(type == 0) {\r
-                       printf(" String:\"%s\"", &data[pos]);pos+=strlen(&data[pos])+1;\r
-                   } else if (type == 1) {\r
-                       printf(" Double:\"%f\"", *(float*)&data[pos]);pos+=4;\r
-                   } else if (type == 2) {\r
-                       printf(" NULL");\r
-                   } else if (type == 4) {\r
-                       printf(" register:%d", data[pos++]);\r
-                   } else if (type == 5) {\r
-                       printf(" %s", data[pos++]?"true":"false");\r
-                   } else if (type == 6) {\r
-                       printf(" %f", *(double*)&data[pos]);  pos+=8;\r
-                   } else if (type == 7) {\r
-                       printf(" %d", *(int*)&data[pos]); pos+=4;\r
-                   } else if (type == 8) {\r
-                       printf(" Lookup:%d", data[pos++]);\r
-                   }\r
-               } break;\r
-           \r
-           }\r
-           cp++;\r
-       }\r
-\r
-       printf("\n");\r
-    }\r
-    printf("%s (%5d bytes) action: End\n", prefix, 0);\r
-    return tmp.next;\r
-}\r
-  \r
-int main (int argc,char ** argv)\r
-{ \r
-    SWF swf;\r
-    TAG*tag;\r
-#ifdef HAVE_STAT\r
-    struct stat statbuf;\r
-#endif\r
-    int f;\r
-    char prefix[128];\r
-    prefix[0] = 0;\r
-    memset(idtab,0,65536);\r
-\r
-    processargs(argc, argv);\r
-\r
-    f = open(filename,O_RDONLY);\r
-\r
-    if (f<0)\r
-    { \r
-       perror("Couldn't open file: ");\r
-       exit(1);\r
-    }\r
-    if FAILED(ReadSWF(f,&swf))\r
-    { \r
-       fprintf(stderr,"%s is not a valid SWF file or contains errors.\n",filename);\r
-        close(f);\r
-       exit(1);\r
-    }\r
-\r
-#ifdef HAVE_STAT\r
-    fstat(f, &statbuf);\r
-    if(statbuf.st_size != swf.FileSize)\r
-       fprintf(stderr, "Error: Real Filesize (%d) doesn't match header Filesize (%d)",\r
-               statbuf.st_size, swf.FileSize);\r
-#endif\r
-\r
-    close(f);\r
-\r
-    printf("[HEADER]        File version: %d\n", swf.FileVersion);\r
-    printf("[HEADER]        File size: %d\n", swf.FileSize);\r
-    printf("[HEADER]        Frame rate: %f\n",swf.FrameRate/256.0);\r
-    printf("[HEADER]        Frame count: %d\n",swf.FrameCount);\r
-    printf("[HEADER]        Movie width: %.3f\n",(swf.MovieSize.xmax-swf.MovieSize.xmin)/20.0);\r
-    printf("[HEADER]        Movie height: %.3f\n",(swf.MovieSize.ymax-swf.MovieSize.ymin)/20.0);\r
-\r
-    tag = swf.FirstTag;\r
-\r
-    while(tag) {\r
-       char*name = getTagName(tag);\r
-       if(!name) {\r
-           fprintf(stderr, "Error: Unknown tag:0x%03x\n", tag->id);\r
-           tag = tag->next;\r
-           continue;\r
-       }\r
-       printf("[%03x] %9d %s%s", tag->id, tag->len, prefix, getTagName(tag));\r
-\r
-       if(isDefiningTag(tag)) {\r
-           U16 id = GetDefineID(tag);\r
-           printf(" defines id %04x", id);\r
-           if(idtab[id])\r
-               fprintf(stderr, "Error: Id %04x is defined more than once.\n", id);\r
-           idtab[id] = 1;\r
-       }\r
-       else if(tag->id == ST_PLACEOBJECT || \r
-               tag->id == ST_PLACEOBJECT2) {\r
-           printf(" places id %04x at depth %04x", GetPlaceID(tag), GetDepth(tag));\r
-           if(GetName(tag))\r
-               printf(" name \"%s\"",GetName(tag));\r
-        }\r
-       else if(tag->id == ST_REMOVEOBJECT) {\r
-           printf(" removes id %04x from depth %04x", GetPlaceID(tag), GetDepth(tag));\r
-       }\r
-       else if(tag->id == ST_REMOVEOBJECT2) {\r
-           printf(" removes object from depth %04x", GetDepth(tag));\r
-       }\r
-       \r
-       printf("\n");\r
-\r
-       if(tag->id == ST_DEFINESPRITE) {\r
-           sprintf(prefix, "         ");\r
-       }\r
-       else if(tag->id == ST_END) {\r
-           sprintf(prefix, "");\r
-       }\r
-       else if(tag->id == ST_DOACTION && action) {\r
-           char myprefix[128];\r
-           sprintf(myprefix, "                %s", prefix);\r
-           showdoaction(tag, myprefix);\r
-       }\r
-       tag = tag->next;\r
-    }\r
-\r
-    FreeTags(&swf);\r
-    return 0;\r
-}\r
-\r
+/* swfdump.c
+   Shows the structure of a swf file
+
+   Part of the swftools package.
+   
+   Copyright (c) 2001 Matthias Kramm <kramm@quiss.org>
+
+   This file is distributed under the GPL, see file COPYING for details */
+
+#include "../config.h"
+
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#else
+#undef HAVE_STAT
+#endif
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#else
+#undef HAVE_STAT
+#endif
+
+#include <unistd.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <stdarg.h>
+#include "../lib/rfxswf.h"
+#include "../lib/args.h"
+
+char * filename = 0;
+
+/* idtab stores the ids which are defined in the file. This allows us
+   to detect errors in the file. (i.e. ids which are defined more than 
+   once */
+char idtab[65536];
+char * indent = "                ";
+
+int action = 0;
+int html = 0;
+int xy = 0;
+int showtext = 0;
+int hex = 0;
+int used = 0;
+
+struct options_t options[] =
+{
+ {"a","action"},
+ {"t","text"},
+ {"X","width"},
+ {"Y","height"},
+ {"f","frames"},
+ {"r","rate"},
+ {"e","html"},
+ {"u","used"},
+ {"v","verbose"},
+ {"V","version"},
+ {"d","hex"},
+ {0,0}
+};
+
+
+int args_callback_option(char*name,char*val)
+{
+    if(!strcmp(name, "V")) {
+        printf("swfdump - part of %s %s\n", PACKAGE, VERSION);
+        exit(0);
+    } 
+    else if(name[0]=='a') {
+        action = 1;
+        return 0;
+    }
+    else if(name[0]=='t') {
+        showtext = 1;
+        return 0;
+    }
+    else if(name[0]=='e') {
+        html = 1;
+        return 0;
+    }
+    else if(name[0]=='X') {
+       xy |= 1;
+       return 0;
+    }
+    else if(name[0]=='Y') {
+       xy |= 2;
+       return 0;
+    }
+    else if(name[0]=='r') {
+       xy |= 4;
+       return 0;
+    }
+    else if(name[0]=='f') {
+       xy |= 8;
+       return 0;
+    }
+    else if(name[0]=='d') {
+       hex = 1;
+       return 0;
+    }
+    else if(name[0]=='u') {
+       used = 1;
+       return 0;
+    }
+    else {
+        printf("Unknown option: -%s\n", name);
+    }
+
+    return 0;
+}
+int args_callback_longoption(char*name,char*val)
+{
+    return args_long2shortoption(options, name, val);
+}
+void args_callback_usage(char*name)
+{    
+    printf("Usage: %s [-at] file.swf\n", name);
+    printf("\t-h , --help\t\t Print help and exit\n");
+    printf("\t-e , --html\t\t Create a html embedding the file (simple, but useful)\n");
+    printf("\t-X , --width\t\t Prints out a string of the form \"-X width\"\n");
+    printf("\t-Y , --height\t\t Prints out a string of the form \"-Y height\"\n");
+    printf("\t-r , --rate\t\t Prints out a string of the form \"-r rate\"\n");
+    printf("\t-f , --frames\t\t Prints out a string of the form \"-f framenum\"\n");
+    printf("\t-a , --action\t\t Disassemble action tags\n");
+    printf("\t-t , --text\t\t Show text data\n");
+    printf("\t-d , --hex\t\t Print hex output of tag data, too\n");
+    printf("\t-u , --used\t\t Show referred IDs for each Tag\n");
+    printf("\t-V , --version\t\t Print program version and exit\n");
+}
+int args_callback_command(char*name,char*val)
+{
+    if(filename) {
+        fprintf(stderr, "Only one file allowed. You supplied at least two. (%s and %s)\n",
+                 filename, name);
+    }
+    filename = name;
+    return 0;
+}
+
+char* what;
+char* testfunc(char*str)
+{
+    printf("%s: %s\n", what, str);
+    return 0;
+}
+
+void dumpButton2Actions(TAG*tag, char*prefix)
+{
+    U32 oldTagPos;
+    U32 offsetpos;
+    U32 condition;
+
+    oldTagPos = swf_GetTagPos(tag);
+
+    // scan DefineButton2 Record
+    
+    swf_GetU16(tag);          // Character ID
+    swf_GetU8(tag);           // Flags;
+
+    offsetpos = swf_GetTagPos(tag);  // first offset
+    swf_GetU16(tag);
+
+    while (swf_GetU8(tag))      // state  -> parse ButtonRecord
+    { swf_GetU16(tag);          // id
+      swf_GetU16(tag);          // layer
+      swf_GetMatrix(tag,NULL);  // matrix
+      swf_GetCXForm(tag,NULL,1);  // cxform
+    }
+
+    while(offsetpos)
+    { U8 a;
+      ActionTAG*actions;
+
+      if(tag->pos >= tag->len)
+         break;
+        
+      offsetpos = swf_GetU16(tag);
+      condition = swf_GetU16(tag);                // condition
+      
+      actions = swf_ActionGet(tag);
+      printf("%s condition %04x\n", prefix, condition);
+      swf_DumpActions(actions, prefix);
+    }
+    
+    swf_SetTagPos(tag,oldTagPos);
+    return;
+}
+
+void dumpButtonActions(TAG*tag, char*prefix)
+{
+    ActionTAG*actions;
+    swf_GetU16(tag); // id
+    while (swf_GetU8(tag))      // state  -> parse ButtonRecord
+    { swf_GetU16(tag);          // id
+      swf_GetU16(tag);          // layer
+      swf_GetMatrix(tag,NULL);  // matrix
+    }
+    actions = swf_ActionGet(tag);
+    swf_DumpActions(actions, prefix);
+}
+
+#define ET_HASTEXT 32768
+#define ET_WORDWRAP 16384
+#define ET_MULTILINE 8192
+#define ET_PASSWORD 4096
+#define ET_READONLY 2048
+#define ET_HASTEXTCOLOR 1024
+#define ET_HASMAXLENGTH 512
+#define ET_HASFONT 256
+#define ET_X3 128
+#define ET_X2 64
+#define ET_HASLAYOUT 32
+#define ET_NOSELECT 16
+#define ET_BORDER 8
+#define ET_X1 4
+#define ET_X0 2
+#define ET_USEOUTLINES 1
+
+SWF swf;
+int fontnum = 0;
+SWFFONT**fonts;
+
+void textcallback(int*glyphs, int nr, int fontid) 
+{
+    int font=-1,t;
+    printf("                <%2d glyphs in font %2d> ",nr, fontid);
+    for(t=0;t<fontnum;t++)
+    {
+       if(fonts[t]->id == fontid) {
+           font = t;
+           break;
+       }
+    }
+
+    for(t=0;t<nr;t++)
+    {
+       unsigned char a; 
+       if(font>=0) {
+           if(glyphs[t] >= fonts[font]->numchars)
+               continue;
+           a = fonts[font]->glyph2ascii[glyphs[t]];
+       } else {
+           a = glyphs[t];
+       }
+       if(a>=32)
+           printf("%c", a);
+       else
+           printf("\\x%x", (int)a);
+    }
+    printf("\n");
+}
+
+void handleText(TAG*tag) 
+{
+  printf("\n");
+  swf_FontExtract_DefineTextCallback(-1,0,tag,4, textcallback);
+}
+           
+void handleDefineSound(TAG*tag)
+{
+    U16 id = swf_GetU16(tag);
+    U8 flags = swf_GetU8(tag);
+    int compression = (flags>>4)&3;
+    int rate = (flags>>2)&3;
+    int bits = flags&2?16:8;
+    int stereo = flags&1;
+    printf(" (");
+    if(compression == 0) printf("Raw ");
+    else if(compression == 1) printf("ADPCM ");
+    else if(compression == 2) printf("MP3 ");
+    else printf("? ");
+    if(rate == 0) printf("5.5Khz ");
+    if(rate == 1) printf("11Khz ");
+    if(rate == 2) printf("22Khz ");
+    if(rate == 3) printf("44Khz ");
+    printf("%dBit ", bits);
+    if(stereo) printf("stereo");
+    else printf("mono");
+    printf(")");
+}
+
+void handleDefineBits(TAG*tag)
+{
+    U16 id;
+    U8 mode;
+    U16 width,height;
+    int bpp;
+    id = swf_GetU16(tag);
+    mode = swf_GetU8(tag);
+    width = swf_GetU16(tag);
+    height = swf_GetU16(tag);
+    printf(" image %dx%d",width,height);
+    if(mode == 3) printf(" (8 bpp)");
+    else if(mode == 4) printf(" (16 bpp)");
+    else if(mode == 5) printf(" (32 bpp)");
+    else printf(" (? bpp)");
+}
+
+void handleEditText(TAG*tag)
+{
+    U16 id ;
+    U16 flags;
+    int t;
+    id = swf_GetU16(tag);
+    swf_GetRect(tag,0);
+    //swf_ResetReadBits(tag);
+    if (tag->readBit)  
+    { tag->pos++; 
+      tag->readBit = 0; 
+    }
+    flags = swf_GetBits(tag,16);
+    if(flags & ET_HASFONT) {
+       swf_GetU16(tag); //font
+       swf_GetU16(tag); //fontheight
+    }
+    if(flags & ET_HASTEXTCOLOR) {
+       swf_GetU8(tag); //rgba
+       swf_GetU8(tag);
+       swf_GetU8(tag);
+       swf_GetU8(tag);
+    }
+    if(flags & ET_HASMAXLENGTH) {
+       swf_GetU16(tag); //maxlength
+    }
+    if(flags & ET_HASLAYOUT) {
+       swf_GetU8(tag); //align
+       swf_GetU16(tag); //left margin
+       swf_GetU16(tag); //right margin
+       swf_GetU16(tag); //indent
+       swf_GetU16(tag); //leading
+    }
+    printf(" variable \"%s\"", &tag->data[tag->pos]);
+
+    if(flags & (ET_X1 | ET_X2 | ET_X3 | ET_X0))
+    {
+       printf(" undefined flags: %d%d%d%d", 
+               (flags&ET_X0?1:0),
+               (flags&ET_X1?1:0),
+               (flags&ET_X2?1:0),
+               (flags&ET_X3?1:0));
+    }
+    
+    while(tag->data[tag->pos++]);
+    if(flags & ET_HASTEXT)
+   //  printf(" text \"%s\"\n", &tag->data[tag->pos])
+       ;
+}
+void printhandlerflags(U16 handlerflags) 
+{
+    if(handlerflags&1) printf("[on load]");
+    if(handlerflags&2) printf("[enter frame]");
+    if(handlerflags&4) printf("[unload]");
+    if(handlerflags&8) printf("[mouse move]");
+    if(handlerflags&16) printf("[mouse down]");
+    if(handlerflags&32) printf("[mouse up]");
+    if(handlerflags&64) printf("[key down]");
+    if(handlerflags&128) printf("[key up]");
+    if(handlerflags&256) printf("[data]");
+    if(handlerflags&0xfe00) printf("[???]");
+}
+void handlePlaceObject2(TAG*tag, char*prefix)
+{
+    U8 flags = swf_GetU8(tag);
+    swf_GetU16(tag); //depth
+    //flags&1: move
+    if(flags&2) swf_GetU16(tag); //id
+    if(flags&4) swf_GetMatrix(tag,0);
+    if(flags&8) swf_GetCXForm(tag,0,1);
+    if(flags&16) swf_GetU16(tag); //ratio
+    if(flags&32) { while(swf_GetU8(tag)); }
+    if(flags&64) swf_GetU16(tag); //clip
+    if(flags&128) {
+      if (action) {
+       U16 unknown;
+       U32 globalflags;
+       U32 handlerflags;
+       char is32 = 0;
+       printf("\n");
+       unknown = swf_GetU16(tag);
+       globalflags = swf_GetU16(tag);
+       if(unknown) {
+           printf("Unknown parameter field not zero: %04x\n", unknown);
+           return;
+       }
+       printf("global flags: %04x\n", globalflags);
+       handlerflags = swf_GetU16(tag);
+       if(!handlerflags) {
+           handlerflags = swf_GetU32(tag);
+           is32 = 1;
+       }
+       while(handlerflags)  {
+           int length;
+           int t;
+           ActionTAG*a;
+
+           globalflags &= ~handlerflags;
+           printf("%s flags %08x ",prefix, handlerflags);
+           printhandlerflags(handlerflags);
+           length = swf_GetU32(tag);
+           printf(", %d bytes actioncode\n",length);
+           a = swf_ActionGet(tag);
+           swf_DumpActions(a,prefix);
+           swf_ActionFree(a);
+
+           handlerflags = is32?swf_GetU32(tag):swf_GetU16(tag);
+       }
+       if(globalflags) // should go to sterr.
+           printf("ERROR: unsatisfied handlerflags: %02x\n", globalflags);
+    } else {
+      printf(" has action code\n");
+    }
+    } else printf("\n");
+}
+    
+void fontcallback1(U16 id,U8 * name)
+{ fontnum++;
+}
+
+void fontcallback2(U16 id,U8 * name)
+{ 
+  swf_FontExtract(&swf,id,&fonts[fontnum]);
+  fontnum++;
+}
+
+void hexdumpTag(TAG*tag, char* prefix)
+{
+    int t;
+    printf("                %s-=> ",prefix);
+    for(t=0;t<tag->len;t++) {
+       printf("%02x ", tag->data[t]);
+       if((t && ((t&15)==15)) || (t==tag->len-1))
+       {
+           if(t==tag->len-1)
+               printf("\n");
+           else
+               printf("\n                %s-=> ",prefix);
+       }
+    }
+}
+
+void dumperror(const char* format, ...)
+{
+    char buf[1024];
+    va_list arglist;
+
+    va_start(arglist, format);
+    vsprintf(buf, format, arglist);
+    va_end(arglist);
+
+    if(!html && !xy)
+       printf("==== Error: %s ====\n", buf);
+}
+
+static char strbuf[800];
+static int bufpos=0;
+
+char* timestring(double f)
+{
+    int hours   = (int)(f/3600);
+    int minutes = (int)((f-hours*3600)/60);
+    int seconds = (int)((f-hours*3600-minutes*60));
+    int useconds = (int)((f-(int)f)*1000+0.5);
+    bufpos+=100;
+    bufpos%=800;
+    sprintf(&strbuf[bufpos], "%02d:%02d:%02d,%03d",hours,minutes,seconds,useconds);
+    return &strbuf[bufpos];
+}
+
+int main (int argc,char ** argv)
+{ 
+    TAG*tag;
+#ifdef HAVE_STAT
+    struct stat statbuf;
+#endif
+    int f;
+    int xsize,ysize;
+    char issprite = 0; // are we inside a sprite definition?
+    int spriteframe = 0;
+    int mainframe=0;
+    char* spriteframelabel = 0;
+    char* framelabel = 0;
+    char prefix[128];
+    int filesize = 0;
+    prefix[0] = 0;
+    memset(idtab,0,65536);
+
+    processargs(argc, argv);
+
+    if(!filename)
+    {
+        fprintf(stderr, "You must supply a filename.\n");
+        return 1;
+    }
+
+    f = open(filename,O_RDONLY);
+
+    if (f<0)
+    { 
+        perror("Couldn't open file: ");
+        exit(1);
+    }
+    if FAILED(swf_ReadSWF(f,&swf))
+    { 
+        fprintf(stderr, "%s is not a valid SWF file or contains errors.\n",filename);
+        close(f);
+        exit(1);
+    }
+
+#ifdef HAVE_STAT
+    fstat(f, &statbuf);
+    if(statbuf.st_size != swf.fileSize && !swf.compressed)
+        dumperror("Real Filesize (%d) doesn't match header Filesize (%d)",
+                statbuf.st_size, swf.fileSize);
+    filesize = statbuf.st_size;
+#endif
+
+    close(f);
+
+    xsize = (swf.movieSize.xmax-swf.movieSize.xmin)/20;
+    ysize = (swf.movieSize.ymax-swf.movieSize.ymin)/20;
+    if(xy)
+    {
+       if(xy&1)
+       printf("-X %d", xsize);
+
+       if((xy&1) && (xy&6))
+       printf(" ");
+
+       if(xy&2)
+       printf("-Y %d", ysize);
+       
+       if((xy&3) && (xy&4))
+       printf(" ");
+
+       if(xy&4)
+       printf("-r %d", swf.frameRate*100/256);
+       
+       if((xy&7) && (xy&8))
+       printf(" ");
+       
+       if(xy&8)
+       printf("-f %d", swf.frameCount);
+       
+       printf("\n");
+       return 0;
+    }
+    if(html)
+    {
+       char*fileversions[] = {"","1,0,0,0", "2,0,0,0","3,0,0,0","4,0,0,0",
+                              "5,0,0,0","6,0,23,0","7,0,0,0","8,0,0,0"};
+       if(swf.fileVersion>8) {
+           fprintf(stderr, "Fileversion>8\n");
+           exit(1);
+       }
+       printf("<OBJECT CLASSID=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\"\n"
+              " WIDTH=\"%d\"\n"
+              //" BGCOLOR=#ffffffff\n"?
+              " HEIGHT=\"%d\"\n"
+              //http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,23,0?
+              " CODEBASE=\"http://active.macromedia.com/flash5/cabs/swflash.cab#version=%s\">\n"
+               "  <PARAM NAME=\"MOVIE\" VALUE=\"%s\">\n"
+              "  <PARAM NAME=\"PLAY\" VALUE=\"true\">\n" 
+              "  <PARAM NAME=\"LOOP\" VALUE=\"true\">\n"
+              "  <PARAM NAME=\"QUALITY\" VALUE=\"high\">\n"
+              "  <EMBED SRC=\"%s\" WIDTH=\"%d\" HEIGHT=\"%d\"\n" //bgcolor=#ffffff?
+              "   PLAY=\"true\" ALIGN=\"\" LOOP=\"true\" QUALITY=\"high\"\n"
+              "   TYPE=\"application/x-shockwave-flash\"\n"
+              "   PLUGINSPAGE=\"http://www.macromedia.com/go/getflashplayer\">\n"
+               "  </EMBED>\n" 
+              "</OBJECT>\n", xsize, ysize, fileversions[swf.fileVersion], 
+                             filename, filename, xsize, ysize);
+       return 0;
+    } 
+    printf("[HEADER]        File version: %d\n", swf.fileVersion);
+    if(swf.compressed) {
+       printf("[HEADER]        File is zlib compressed.");
+       if(filesize && swf.fileSize)
+           printf(" Ratio: %02d%%\n", filesize*100/(swf.fileSize));
+       else
+           printf("\n");
+    }
+    printf("[HEADER]        File size: %ld%s\n", swf.fileSize, swf.compressed?" (Depacked)":"");
+    printf("[HEADER]        Frame rate: %f\n",swf.frameRate/256.0);
+    printf("[HEADER]        Frame count: %d\n",swf.frameCount);
+    printf("[HEADER]        Movie width: %.3f\n",(swf.movieSize.xmax-swf.movieSize.xmin)/20.0);
+    printf("[HEADER]        Movie height: %.3f\n",(swf.movieSize.ymax-swf.movieSize.ymin)/20.0);
+
+    tag = swf.firstTag;
+   
+    if(showtext) {
+       fontnum = 0;
+       swf_FontEnumerate(&swf,&fontcallback1);
+       fonts = (SWFFONT**)malloc(fontnum*sizeof(SWFFONT*));
+       fontnum = 0;
+       swf_FontEnumerate(&swf,&fontcallback2);
+    }
+
+    while(tag) {
+        char*name = swf_TagGetName(tag);
+        char myprefix[128];
+        if(!name) {
+            dumperror("Unknown tag:0x%03x", tag->id);
+            tag = tag->next;
+            continue;
+        }
+        printf("[%03x] %9ld %s%s", tag->id, tag->len, prefix, swf_TagGetName(tag));
+       
+       if(tag->id == ST_FREECHARACTER) {
+           U16 id = swf_GetU16(tag);
+           idtab[id] = 0;
+       }
+
+        if(swf_isDefiningTag(tag)) {
+            U16 id = swf_GetDefineID(tag);
+            printf(" defines id %04d", id);
+            if(idtab[id])
+                dumperror("Id %04d is defined more than once.", id);
+            idtab[id] = 1;
+        }
+       else if(swf_isPseudoDefiningTag(tag)) {
+            U16 id = swf_GetDefineID(tag);
+            printf(" adds information to id %04d", id);
+            if(!idtab[id])
+                dumperror("Id %04d is not yet defined.\n", id);
+       }
+        else if(tag->id == ST_PLACEOBJECT) {
+            printf(" places id %04d at depth %04x", swf_GetPlaceID(tag), swf_GetDepth(tag));
+            if(swf_GetName(tag))
+                printf(" name \"%s\"",swf_GetName(tag));
+        }
+       else if(tag->id == ST_PLACEOBJECT2) {
+           if(tag->data[0]&1)
+               printf(" moves");
+           else
+               printf(" places");
+           
+           if(tag->data[0]&2)
+               printf(" id %04d",swf_GetPlaceID(tag));
+           else
+               printf(" object");
+
+            printf(" at depth %04d", swf_GetDepth(tag));
+            if(swf_GetName(tag))
+                printf(" name \"%s\"",swf_GetName(tag));
+       }
+        else if(tag->id == ST_REMOVEOBJECT) {
+            printf(" removes id %04d from depth %04d", swf_GetPlaceID(tag), swf_GetDepth(tag));
+        }
+        else if(tag->id == ST_REMOVEOBJECT2) {
+            printf(" removes object from depth %04d", swf_GetDepth(tag));
+        }
+        else if(tag->id == ST_FREECHARACTER) {
+            printf(" frees object %04d", swf_GetPlaceID(tag));
+        }
+       else if(tag->id == ST_STARTSOUND) {
+           U8 flags;
+           U16 id;
+           id = swf_GetU16(tag);
+           flags = swf_GetU8(tag);
+           if(flags & 32)
+               printf(" stops sound with id %04d", id);
+           else
+               printf(" starts sound with id %04d", id);
+           if(flags & 16)
+               printf(" (if not already playing)");
+           if(flags & 1)
+               swf_GetU32(tag);
+           if(flags & 2)
+               swf_GetU32(tag);
+           if(flags & 4) {
+               printf(" looping %d times", swf_GetU16(tag));
+           }
+       }
+       else if(tag->id == ST_FRAMELABEL) {
+           int l = strlen(tag->data);
+           printf(" \"%s\"", tag->data);
+           if(l < tag->len-1) {
+               printf(" has %d extra bytes", tag->len-1-l);
+               if(tag ->len-1-l == 1 && tag->data[tag->len-1] == 1)
+                   printf(" (ANCHOR)");
+           }
+           if((framelabel && !issprite) ||
+              (spriteframelabel && issprite)) {
+               dumperror("Frame %d has more than one label", 
+                       issprite?spriteframe:mainframe);
+           }
+           if(issprite) spriteframelabel = tag->data;
+           else framelabel = tag->data;
+       }
+       else if(tag->id == ST_SHOWFRAME) {
+           char*label = issprite?spriteframelabel:framelabel;
+           int frame = issprite?spriteframe:mainframe;
+           int nframe = frame;
+           if(!label) {
+               while(tag->next && tag->next->id == ST_SHOWFRAME && tag->next->len == 0) {
+                   tag = tag->next;
+                   if(issprite) spriteframe++;
+                   else mainframe++;
+                   nframe++;
+               }
+           }
+           if(nframe == frame)
+               printf(" %d (%s)", frame, timestring(frame*(256.0/(swf.frameRate+0.1))));
+           else
+               printf(" %d-%d (%s-%s)", frame, nframe,
+                       timestring(frame*(256.0/(swf.frameRate+0.1))),
+                       timestring(nframe*(256.0/(swf.frameRate+0.1)))
+                       );
+           if(label)
+               printf(" (label \"%s\")", label);
+           if(issprite) {spriteframe++; spriteframelabel = 0;}
+           if(!issprite) {mainframe++; framelabel = 0;}
+       }
+
+       if(tag->id == ST_SETBACKGROUNDCOLOR) {
+           U8 r = swf_GetU8(tag);
+           U8 g = swf_GetU8(tag);
+           U8 b = swf_GetU8(tag);
+           printf(" (%02x/%02x/%02x)",r,g,b);
+       }
+
+       if(tag->id == ST_DEFINEBITSLOSSLESS ||
+          tag->id == ST_DEFINEBITSLOSSLESS2) {
+           handleDefineBits(tag);
+           printf("\n");
+       }
+       else if(tag->id == ST_DEFINESOUND) {
+           handleDefineSound(tag);
+           printf("\n");
+       }
+       else if(tag->id == ST_DEFINEEDITTEXT) {
+           handleEditText(tag);
+           printf("\n");
+       }
+       else if(tag->id == ST_DEFINETEXT || tag->id == ST_DEFINETEXT2) {
+           if(showtext)
+               handleText(tag);
+           else
+               printf("\n");
+       }
+       else if(tag->id == ST_PLACEOBJECT2) {
+       }
+       else {
+           printf("\n");
+       }
+        
+        sprintf(myprefix, "                %s", prefix);
+
+        if(tag->id == ST_DEFINESPRITE) {
+            sprintf(prefix, "         ");
+           if(issprite) {
+               dumperror("Sprite definition inside a sprite definition");
+           }
+           issprite = 1;
+           spriteframe = 0;
+           spriteframelabel = 0;
+        }
+        else if(tag->id == ST_END) {
+            *prefix = 0;
+           issprite = 0;
+           spriteframelabel = 0;
+           if(tag->len)
+               dumperror("End Tag not empty");
+        }
+        else if(tag->id == ST_DOACTION && action) {
+            ActionTAG*actions;
+            actions = swf_ActionGet(tag);
+            swf_DumpActions(actions, myprefix);
+        }
+       else if(tag->id == ST_DEFINEBUTTON && action) {
+           dumpButtonActions(tag, myprefix);
+       }
+       else if(tag->id == ST_DEFINEBUTTON2 && action) {
+           dumpButton2Actions(tag, myprefix);
+       }
+       else if(tag->id == ST_PLACEOBJECT2) {
+           if((*(U8*)tag->data)&0x80)
+               handlePlaceObject2(tag, myprefix);
+           else
+               printf("\n");
+       }
+
+       if(tag->len && used) {
+           int num = swf_GetNumUsedIDs(tag);
+           int* used;
+           int t;
+           if(num) {
+               used = (int*)malloc(sizeof(int)*num);
+               swf_GetUsedIDs(tag, used);
+               printf("%s%suses IDs: ", indent, prefix);
+               for(t=0;t<num;t++) {
+                   swf_SetTagPos(tag, used[t]);
+                   printf("%d%s", swf_GetU16(tag), t<num-1?", ":"");
+               }
+               printf("\n");
+           }
+       }
+
+       if(tag->len && hex) {
+           hexdumpTag(tag, prefix);
+       }
+        tag = tag->next;
+       fflush(stdout);
+    }
+
+    swf_FreeTags(&swf);
+    return 0;
+}
+
+