X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=src%2Fswfdump.c;h=05b28656a549ca0234595bb9c9b8306d96b9b7ea;hp=8a4fc8e77125ab6056465cdac7a6ee0a08735b6e;hb=f7555c9f25b9008e1996e029f83ebeaaafd95321;hpb=a66bd590b4417781c8323f4abf0b85a4d1066dca diff --git a/src/swfdump.c b/src/swfdump.c index 8a4fc8e..05b2865 100644 --- a/src/swfdump.c +++ b/src/swfdump.c @@ -4,8 +4,20 @@ Part of the swftools package. Copyright (c) 2001 Matthias Kramm + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. - This file is distributed under the GPL, see file COPYING for details */ + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "../config.h" @@ -44,25 +56,23 @@ static int showtext = 0; static int hex = 0; static int used = 0; -struct options_t options[] = -{ - {"D","full"}, - {"a","action"}, - {"t","text"}, - {"X","width"}, - {"Y","height"}, - {"f","frames"}, - {"r","rate"}, - {"e","html"}, - {"p","placements"}, - {"u","used"}, - {"v","verbose"}, - {"V","version"}, - {"d","hex"}, - {0,0} +static struct options_t options[] = { +{"h", "help"}, +{"D", "full"}, +{"V", "version"}, +{"e", "html"}, +{"a", "action"}, +{"t", "text"}, +{"p", "placements"}, +{"X", "width"}, +{"Y", "height"}, +{"r", "rate"}, +{"f", "frames"}, +{"d", "hex"}, +{"u", "used"}, +{0,0} }; - int args_callback_option(char*name,char*val) { if(!strcmp(name, "V")) { @@ -124,22 +134,25 @@ 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-D , --full\t\t Show everything. The same as -atp\n"); - printf("\t-e , --html\t\t Create html output 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-p , --placements\t\t Show extra placement information\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"); +void args_callback_usage(char *name) +{ + printf("\n"); + printf("Usage: %s [-atpdu] file.swf\n", name); + printf("\n"); + printf("-h , --help Print short help message and exit\n"); + printf("-D , --full Show everything. Same as -atp\n"); + printf("-V , --version Print version info and exit\n"); + printf("-e , --html Print out html code for embedding the file\n"); + printf("-a , --action Disassemble action tags\n"); + printf("-t , --text Show text fields (like swfstrings).\n"); + printf("-p , --placements Show placement information\n"); + printf("-X , --width Prints out a string of the form \"-X width\".\n"); + printf("-Y , --height Prints out a string of the form \"-Y height\".\n"); + printf("-r , --rate Prints out a string of the form \"-r rate\".\n"); + printf("-f , --frames Prints out a string of the form \"-f framenum\".\n"); + printf("-d , --hex Print hex output of tag data, too.\n"); + printf("-u , --used Show referred IDs for each Tag.\n"); + printf("\n"); } int args_callback_command(char*name,char*val) { @@ -250,7 +263,9 @@ void textcallback(int*glyphs, int nr, int fontid) { unsigned char a; if(font>=0) { - if(glyphs[t] >= fonts[font]->numchars) + if(glyphs[t] >= fonts[font]->numchars /*glyph is in range*/ + || !fonts[font]->glyph2ascii /* font has ascii<->glyph mapping */ + ) continue; a = fonts[font]->glyph2ascii[glyphs[t]]; } else { @@ -359,7 +374,7 @@ void handleEditText(TAG*tag) // printf(" text \"%s\"\n", &tag->data[tag->pos]) ; } -void printhandlerflags(U16 handlerflags) +void printhandlerflags(U32 handlerflags) { if(handlerflags&1) printf("[on load]"); if(handlerflags&2) printf("[enter frame]"); @@ -369,9 +384,77 @@ void printhandlerflags(U16 handlerflags) 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("[???]"); + if(handlerflags&512) printf("[initialize]"); + if(handlerflags&1024) printf("[mouse press]"); + if(handlerflags&2048) printf("[mouse release]"); + if(handlerflags&4096) printf("[mouse release outside]"); + if(handlerflags&8192) printf("[mouse rollover]"); + if(handlerflags&16384) printf("[mouse rollout]"); + if(handlerflags&32768) printf("[mouse drag over]"); + + if(handlerflags&0x10000) printf("[mouse drag out]"); + if(handlerflags&0x20000) printf("[key press]"); + if(handlerflags&0x40000) printf("[construct even]"); + if(handlerflags&0xfff80000) printf("[???]"); } +void handleVideoStream(TAG*tag, char*prefix) +{ + U16 id = swf_GetU16(tag); + U16 frames = swf_GetU16(tag); + U16 width = swf_GetU16(tag); + U16 height = swf_GetU16(tag); + U8 flags = swf_GetU8(tag); //5-2(videopacket 01=off 10=on)-1(smoothing 1=on) + U8 codec = swf_GetU8(tag); + printf(" (%d frames, %dx%d", frames, width, height); + if(flags&1) + printf(" smoothed"); + if(codec == 2) + printf(" sorenson h.263)"); + else + printf(" codec 0x%02x)", codec); +} +void handleVideoFrame(TAG*tag, char*prefix) +{ + U32 code, version, reference, sizeflags; + U32 width=0, height=0; + U8 type; + U16 id = swf_GetU16(tag); + U16 frame = swf_GetU16(tag); + U8 deblock,flags, tmp, bit; + U32 quantizer; + char*types[] = {"I-frame", "P-frame", "disposable P-frame", ""}; + printf(" (frame %d) ", frame); + + /* video packet follows */ + code = swf_GetBits(tag, 17); + version = swf_GetBits(tag, 5); + reference = swf_GetBits(tag, 8); + + sizeflags = swf_GetBits(tag, 3); + switch(sizeflags) + { + case 0: width = swf_GetBits(tag, 8); height = swf_GetBits(tag, 8); break; + case 1: width = swf_GetBits(tag, 16); height = swf_GetBits(tag, 16); break; + case 2: width = 352; height = 288; break; + case 3: width = 176; height = 144; break; + case 4: width = 128; height = 96; break; + case 5: width = 320; height = 240; break; + case 6: width = 160; height = 120; break; + case 7: width = -1; height = -1;/*reserved*/ break; + } + printf("%dx%d ", width, height); + type = swf_GetBits(tag, 2); + printf("%s", types[type]); + + deblock = swf_GetBits(tag, 1); + if(deblock) + printf(" deblock ", deblock); + quantizer = swf_GetBits(tag, 5); + printf(" quant: %d ", quantizer); +} + void handlePlaceObject2(TAG*tag, char*prefix) { U8 flags = swf_GetU8(tag); @@ -423,19 +506,20 @@ void handlePlaceObject2(TAG*tag, char*prefix) } if(flags&128) { if (action) { - U16 unknown; + U16 reserved; 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); + reserved = swf_GetU16(tag); // must be 0 + globalflags = swf_GetU16(tag); //TODO: 32 if version>=6 + if(reserved) { + printf("Unknown parameter field not zero: %04x\n", reserved); return; } printf("global flags: %04x\n", globalflags); - handlerflags = swf_GetU16(tag); + + handlerflags = swf_GetU16(tag); //TODO: 32 if version>=6 if(!handlerflags) { handlerflags = swf_GetU32(tag); is32 = 1; @@ -454,7 +538,7 @@ void handlePlaceObject2(TAG*tag, char*prefix) swf_DumpActions(a,prefix); swf_ActionFree(a); - handlerflags = is32?swf_GetU32(tag):swf_GetU16(tag); + handlerflags = is32?swf_GetU32(tag):swf_GetU16(tag); //TODO: 32 if version>=6 } if(globalflags) // should go to sterr. printf("ERROR: unsatisfied handlerflags: %02x\n", globalflags); @@ -479,18 +563,30 @@ void fontcallback2(U16 id,U8 * name) fontnum++; } +static U8 printable(U8 a) +{ + if(a<32 || a==127) return '.'; + else return a; +} void hexdumpTag(TAG*tag, char* prefix) { int t; + char ascii[32]; printf(" %s-=> ",prefix); for(t=0;tlen;t++) { printf("%02x ", tag->data[t]); + ascii[t&15] = printable(tag->data[t]); if((t && ((t&15)==15)) || (t==tag->len-1)) { + int s,p=((t-1)&15)+1; + ascii[p] = 0; + for(s=p;s<16;s++) { + printf(" "); + } if(t==tag->len-1) - printf("\n"); + printf(" %s\n", ascii); else - printf("\n %s-=> ",prefix); + printf(" %s\n %s-=> ",ascii,prefix); } } } @@ -564,11 +660,13 @@ int main (int argc,char ** argv) return 1; } - f = open(filename,O_RDONLY); + f = open(filename,O_RDONLY|O_BINARY); if (f<0) { - perror("Couldn't open file: "); + char buffer[256]; + sprintf(buffer, "Couldn't open %s", filename); + perror(buffer); exit(1); } if FAILED(swf_ReadSWF(f,&swf)) @@ -680,10 +778,14 @@ int main (int argc,char ** argv) char myprefix[128]; if(!name) { dumperror("Unknown tag:0x%03x", tag->id); - tag = tag->next; - continue; + //tag = tag->next; + //continue; } - printf("[%03x] %9ld %s%s", tag->id, tag->len, prefix, swf_TagGetName(tag)); + if(swf_TagGetName(tag)) { + printf("[%03x] %9ld %s%s", tag->id, tag->len, prefix, swf_TagGetName(tag)); + } else { + printf("[%03x] %9ld %sUNKNOWN TAG %03x", tag->id, tag->len, prefix, tag->id); + } if(tag->id == ST_FREECHARACTER) { U16 id = swf_GetU16(tag); @@ -799,6 +901,11 @@ int main (int argc,char ** argv) U8 b = swf_GetU8(tag); printf(" (%02x/%02x/%02x)\n",r,g,b); } + else if(tag->id == ST_PROTECT) { + if(tag->len>0) { + printf(" %s\n", swf_GetString(tag)); + } + } else if(tag->id == ST_DEFINEBITSLOSSLESS || tag->id == ST_DEFINEBITSLOSSLESS2) { handleDefineBits(tag); @@ -808,10 +915,23 @@ int main (int argc,char ** argv) handleDefineSound(tag); printf("\n"); } + else if(tag->id == ST_VIDEOFRAME) { + handleVideoFrame(tag, myprefix); + printf("\n"); + } + else if(tag->id == ST_DEFINEVIDEOSTREAM) { + handleVideoStream(tag, myprefix); + printf("\n"); + } else if(tag->id == ST_DEFINEEDITTEXT) { handleEditText(tag); printf("\n"); } + else if(tag->id == ST_DEFINEMOVIE) { + U16 id = swf_GetU16(tag); + char*s = swf_GetString(tag); + printf(" URL: %s\n", s); + } else if(tag->id == ST_DEFINETEXT || tag->id == ST_DEFINETEXT2) { if(showtext) handleText(tag);