X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fswfdump.c;h=f2c33539ccf637709607994c32a689320308155c;hb=2e95c146b14d49cf874568e51148377b50c9c5e8;hp=418a19ae90c5aba0894d46650fe630e839774c44;hpb=c4c5f663c83e30637d2ded26377a4b5295b3dc0c;p=swftools.git diff --git a/src/swfdump.c b/src/swfdump.c index 418a19a..f2c3353 100644 --- a/src/swfdump.c +++ b/src/swfdump.c @@ -7,7 +7,7 @@ This file is distributed under the GPL, see file COPYING for details */ -#define HAVE_STAT +#include "../config.h" #ifdef HAVE_SYS_STAT_H #include @@ -24,6 +24,7 @@ #include #include #include +#include #include "../lib/rfxswf.h" #include "../lib/args.h" @@ -33,11 +34,14 @@ char * filename = 0; 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[] = { @@ -47,8 +51,10 @@ struct options_t options[] = {"Y","height"}, {"r","rate"}, {"e","html"}, + {"u","used"}, {"v","verbose"}, {"V","version"}, + {"d","hex"}, {0,0} }; @@ -83,6 +89,14 @@ int args_callback_option(char*name,char*val) xy |= 4; 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); } @@ -96,14 +110,16 @@ int args_callback_longoption(char*name,char*val) void args_callback_usage(char*name) { printf("Usage: %s [-at] file.swf\n", name); - printf("\t-h , --help\t\t\t Print help and exit\n"); - printf("\t-e , --html\t\t\t Create a html embedding the file (simple, but useful)\n"); - printf("\t-X , --width\t\t\t Prints out a string of the form \"-X width\"\n"); - printf("\t-Y , --height\t\t\t Prints out a string of the form \"-Y height\"\n"); - printf("\t-r , --rate\t\t\t Prints out a string of the form \"-r rate\"\n"); - printf("\t-a , --action\t\t\t Disassemble action tags\n"); - printf("\t-t , --text\t\t\t Show text data\n"); - printf("\t-V , --version\t\t\t Print program version and exit\n"); + 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-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) { @@ -209,17 +225,17 @@ void textcallback(int*glyphs, int nr, int fontid) break; } } - if(font<0) { - printf("\n"); - return; // todo: should we report this? (may only be that it's a definefont without fontinfo) - } for(t=0;t= fonts[font]->numchars) - continue; - a = fonts[font]->glyph2ascii[glyphs[t]]; + 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 @@ -299,6 +315,8 @@ void printhandlerflags(U16 handlerflags) 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,0,0); @@ -308,30 +326,38 @@ void handlePlaceObject2(TAG*tag, char*prefix) } if(flags&64) swf_GetU16(tag); //clip if(flags&128) { - U8 handlerflags; - swf_GetU16(tag); - handlerflags = swf_GetU16(tag); - printf("%s global flags:%04x ",prefix, handlerflags); - printhandlerflags(handlerflags); + if (action) { + U16 globalflags; + U16 unknown; printf("\n"); - while(1) { + unknown = swf_GetU16(tag); + globalflags = swf_GetU16(tag); + if(unknown) + printf("Unknown parameter field not zero: %04x\n", unknown); + while(1) { int length; int t; + U16 handlerflags; ActionTAG*a; handlerflags = swf_GetU16(tag); if(!handlerflags) break; - printf("%s flags:%04x ",prefix, handlerflags); + globalflags &= ~handlerflags; + printf("%s flags %04x ",prefix, handlerflags); printhandlerflags(handlerflags); - printf("\n"); length = swf_GetU32(tag); - printf("%s %d bytes actioncode\n",prefix); + printf(", %d bytes actioncode\n",length); a = swf_ActionGet(tag); swf_DumpActions(a,prefix); swf_ActionFree(a); } + 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) @@ -339,10 +365,23 @@ void fontcallback1(U16 id,U8 * name) } void fontcallback2(U16 id,U8 * name) -{ swf_FontExtract(&swf,id,&fonts[fontnum]); +{ + swf_FontExtract(&swf,id,&fonts[fontnum]); fontnum++; } +void dumperror(const char* format, ...) +{ + char buf[1024]; + va_list arglist; + + va_start(arglist, format); + vsprintf(buf, format, arglist); + va_end(arglist); + + printf("==== Error: %s ====\n", buf); +} + int main (int argc,char ** argv) { TAG*tag; @@ -357,6 +396,7 @@ int main (int argc,char ** argv) char* spriteframelabel; char* framelabel = 0; char prefix[128]; + int filesize = 0; prefix[0] = 0; memset(idtab,0,65536); @@ -384,9 +424,10 @@ int main (int argc,char ** argv) #ifdef HAVE_STAT fstat(f, &statbuf); - if(statbuf.st_size != swf.FileSize) - fprintf(stderr, "Error: Real Filesize (%d) doesn't match header Filesize (%d)", - statbuf.st_size, swf.FileSize); + 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); @@ -432,7 +473,14 @@ int main (int argc,char ** argv) return 0; } printf("[HEADER] File version: %d\n", swf.fileVersion); - printf("[HEADER] File size: %ld\n", swf.fileSize); + 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); @@ -452,41 +500,64 @@ int main (int argc,char ** argv) char*name = swf_TagGetName(tag); char myprefix[128]; if(!name) { - fprintf(stderr, "Error: Unknown tag:0x%03x\n", tag->id); + 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 %04x", id); + printf(" defines id %04d", id); if(idtab[id]) - fprintf(stderr, "Error: Id %04x is defined more than once.\n", 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 %04x", id); + printf(" adds information to id %04d", id); if(!idtab[id]) - fprintf(stderr, "Error: Id %04x is not yet defined.\n", id); + dumperror("Id %04d is not yet defined.\n", id); } - else if(tag->id == ST_PLACEOBJECT || - tag->id == ST_PLACEOBJECT2) { - printf(" places id %04x at depth %04x", swf_GetPlaceID(tag), swf_GetDepth(tag)); + 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 %04x from depth %04x", swf_GetPlaceID(tag), swf_GetDepth(tag)); + printf(" removes id %04d from depth %04d", swf_GetPlaceID(tag), swf_GetDepth(tag)); } else if(tag->id == ST_REMOVEOBJECT2) { - printf(" removes object from depth %04x", swf_GetDepth(tag)); + printf(" removes object from depth %04d", swf_GetDepth(tag)); } + else if(tag->id == ST_STARTSOUND) { + printf(" starts id %04d", swf_GetPlaceID(tag)); + } else if(tag->id == ST_FRAMELABEL) { printf(" \"%s\"", tag->data); - if(framelabel) { - fprintf(stderr, "Error: Frame %d has more than one label\n", + if((framelabel && !issprite) || + (spriteframelabel && issprite)) { + dumperror("Frame %d has more than one label", issprite?spriteframe:mainframe); } if(issprite) spriteframelabel = tag->data; @@ -494,7 +565,20 @@ int main (int argc,char ** argv) } else if(tag->id == ST_SHOWFRAME) { char*label = issprite?spriteframelabel:framelabel; - printf(" %d", issprite?spriteframe:mainframe); + 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", frame); + else + printf(" %d-%d", frame, nframe); if(label) printf(" (label \"%s\")", label); if(issprite) {spriteframe++; spriteframelabel = 0;} @@ -511,6 +595,8 @@ int main (int argc,char ** argv) else printf("\n"); } + else if(tag->id == ST_PLACEOBJECT2) { + } else { printf("\n"); } @@ -520,7 +606,7 @@ int main (int argc,char ** argv) if(tag->id == ST_DEFINESPRITE) { sprintf(prefix, " "); if(issprite) { - fprintf(stderr, "Error: Sprite definition inside a sprite definition"); + dumperror("Sprite definition inside a sprite definition"); } issprite = 1; spriteframe = 0; @@ -529,8 +615,9 @@ int main (int argc,char ** argv) else if(tag->id == ST_END) { *prefix = 0; issprite = 0; + spriteframelabel = 0; if(tag->len) - fprintf(stderr, "Error: End Tag not empty"); + dumperror("End Tag not empty"); } else if(tag->id == ST_DOACTION && action) { ActionTAG*actions; @@ -544,10 +631,44 @@ int main (int argc,char ** argv) dumpButton2Actions(tag, myprefix); } else if(tag->id == ST_PLACEOBJECT2) { - if((*(U8*)tag->data)&0x80) - handlePlaceObject2(tag, myprefix); + 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;tpos = used[t]; + printf("%d%s", swf_GetU16(tag), tlen && hex) { + int t; + printf(" %s-=> ",prefix); + for(t=0;tlen;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); + } + } } tag = tag->next; + fflush(stdout); } swf_FreeTags(&swf);