jpeg2swf_SOURCES = jpeg2swf.c
swfdump_SOURCES = swfdump.c
+swfextract_SOURCES = swfextract.c
swfcombine_SOURCES = bitio.c bitio.h reloc.c reloc.h combine.c combine.h flash.c flash.h swfcombine.c types.h
swfstrings_SOURCES = swfstrings.c
jpeg2swf_LINK = $(CCLD) ../lib/rfxswf.o -o $@
swfdump_LINK = $(CCLD) ../lib/rfxswf.o -o $@
+swfextract_LINK = $(CCLD) ../lib/log.o ../lib/rfxswf.o -o $@
swfcombine_LINK = $(CCLD) ../lib/log.o -o $@
swfstrings_LINK = $(CCLD) ../lib/log.o ../lib/rfxswf.o -o $@
-man_MANS = swfcombine.1 swfstrings.1 swfdump.1 jpeg2swf.1
+man_MANS = swfcombine.1 swfstrings.1 swfextract.1 swfextract.1 swfdump.1 jpeg2swf.1
mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
CONFIG_HEADER = ../config.h
CONFIG_CLEAN_FILES =
-bin_PROGRAMS = swfcombine$(EXEEXT) swfstrings$(EXEEXT) swfdump$(EXEEXT) @JPEG2SWF@
+bin_PROGRAMS = swfcombine$(EXEEXT) swfstrings$(EXEEXT) swfextract$(EXEEXT) swfdump$(EXEEXT) @JPEG2SWF@
PROGRAMS = $(bin_PROGRAMS)
swfdump_LDADD = $(LDADD)
swfdump_DEPENDENCIES =
swfdump_LDFLAGS =
+swfextract_OBJECTS = swfextract.o reloc.o bitio.o flash.o
+swfextract_LDADD = $(LDADD)
+swfextract_DEPENDENCIES =
+swfextract_LDFLAGS =
jpeg2swf_OBJECTS = jpeg2swf.o
jpeg2swf_LDADD = $(LDADD)
jpeg2swf_DEPENDENCIES =
TAR = tar
GZIP_ENV = --best
DEP_FILES = .deps/bitio.P .deps/combine.P .deps/flash.P \
-.deps/jpeg2swf.P .deps/reloc.P .deps/swfcombine.P .deps/swfdump.P \
+.deps/jpeg2swf.P .deps/reloc.P .deps/swfcombine.P .deps/swfextract.P .deps/swfdump.P \
.deps/swfstrings.P
-SOURCES = $(swfcombine_SOURCES) $(swfstrings_SOURCES) $(swfdump_SOURCES) $(jpeg2swf_SOURCES)
-OBJECTS = $(swfcombine_OBJECTS) $(swfstrings_OBJECTS) $(swfdump_OBJECTS) $(jpeg2swf_OBJECTS)
+SOURCES = $(swfcombine_SOURCES) $(swfstrings_SOURCES) $(swfextract_SOURCES) $(swfdump_SOURCES) $(jpeg2swf_SOURCES)
+OBJECTS = $(swfcombine_OBJECTS) $(swfstrings_OBJECTS) $(swfextract_SOURCES) $(swfdump_OBJECTS) $(jpeg2swf_OBJECTS)
all: all-redirect
.SUFFIXES:
@rm -f swfcombine$(EXEEXT)
$(swfcombine_LINK) $(swfcombine_LDFLAGS) $(swfcombine_OBJECTS) $(swfcombine_LDADD) $(LIBS)
-swfstrings$(EXEEXT): $(swfstrings_OBJECTS) $(swfstrings_DEPENDENCIES)
+swfstrings$(EXEEXT): $(swfstrings_OBJECTS) $(swfstrings_DEPENDENCIES) ../lib/rfxswf.o
@rm -f swfstrings$(EXEEXT)
$(swfstrings_LINK) $(swfstrings_LDFLAGS) $(swfstrings_OBJECTS) $(swfstrings_LDADD) $(LIBS)
@rm -f swfdump$(EXEEXT)
$(swfdump_LINK) $(swfdump_LDFLAGS) $(swfdump_OBJECTS) $(swfdump_LDADD) $(LIBS)
-jpeg2swf$(EXEEXT): $(jpeg2swf_OBJECTS) $(jpeg2swf_DEPENDENCIES)
+swfextract$(EXEEXT): $(swfextract_OBJECTS) $(swfextract_DEPENDENCIES) ../lib/rfxswf.o
+ @rm -f swfextract$(EXEEXT)
+ $(swfextract_LINK) $(swfextract_LDFLAGS) $(swfextract_OBJECTS) $(swfextract_LDADD) $(LIBS)
+
+jpeg2swf$(EXEEXT): $(jpeg2swf_OBJECTS) $(jpeg2swf_DEPENDENCIES) ../lib/rfxswf.o
@rm -f jpeg2swf$(EXEEXT)
$(jpeg2swf_LINK) $(jpeg2swf_LDFLAGS) $(jpeg2swf_OBJECTS) $(jpeg2swf_LDADD) $(LIBS)
--- /dev/null
+/* swfextract.c
+ Allows to extract parts of the swf into a new 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 <unistd.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include "../lib/rfxswf.h"
+#include "../lib/args.h"
+#include "reloc.h"
+
+char * filename = 0;
+char * destfilename = "output.swf";
+int verbose = 2;
+int extractid = -1;
+char* extractname = 0;
+
+struct options_t options[] =
+{
+ {"o","output"},
+ {"v","verbose"},
+ {"i","id"},
+ {"n","name"},
+ {"V","version"},
+ {0,0}
+};
+
+int args_callback_option(char*name,char*val)
+{
+ if(!strcmp(name, "V")) {
+ printf("swfextract - part of %s %s\n", PACKAGE, VERSION);
+ exit(0);
+ }
+ if(!strcmp(name, "o")) {
+ destfilename = val;
+ return 1;
+ }
+ if(!strcmp(name, "i")) {
+ extractid = atoi(val);
+ if(extractname) {
+ fprintf(stderr, "You can only supply either name or id\n");
+ exit(1);
+ }
+ return 1;
+ }
+ if(!strcmp(name, "n")) {
+ extractname = val;
+ if(extractid>=0) {
+ fprintf(stderr, "You can only supply either name or id\n");
+ exit(1);
+ }
+ return 1;
+ }
+ if(!strcmp(name, "v")) {
+ verbose ++;
+ return 0;
+ }
+ else {
+ printf("Unknown option: -%s\n", name);
+ return 0;
+ }
+
+ 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 [-v] [-i id] file.swf\n", name);
+ printf("\t-v , --verbose\t\t\t Be more verbose\n");
+ printf("\t-i , --id ID\t\t\t ID of the object to extract\n");
+ printf("\t-n , --name name\t\t\t instance name of the object to extract\n");
+ printf("\t-V , --version\t\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;
+}
+
+U8 mainr,maing,mainb;
+char used[65536];
+TAG*tags[65536];
+int changed;
+
+void idcallback(void*data)
+{
+ if(!used[*(U16*)data]) {
+ changed = 1;
+ used[*(U16*)data] = 1;
+ }
+}
+
+void enumerateIDs(TAG*tag, void(*callback)(void*))
+{
+ U8*data;
+ int len = tag->len;
+ if(tag->len>=64) {
+ len += 6;
+ data = (U8*)malloc(len);
+ *(U16*)data = (tag->id<<6)+63;
+ *(U32*)&data[2] = tag->len;
+ memcpy(&data[6], tag->data, tag->len);
+ } else {
+ len += 2;
+ data = (U8*)malloc(len);
+ *(U16*)data = (tag->id<<6)+tag->len;
+ memcpy(&data[2], tag->data, tag->len);
+ }
+ map_ids_mem(data, len, callback);
+}
+
+void extractTag(SWF*swf, TAG*maintag, char*filename)
+{
+ SWF newswf;
+ TAG*desttag;
+ TAG*srctag;
+ RGBA rgb;
+ char sprite;
+ int f;
+ int t;
+ int copy = 0;
+ int defineid = swf_GetDefineID(maintag);
+ memset(&newswf,0x00,sizeof(SWF)); // set global movie parameters
+ memset(used, 0,65536);
+
+ newswf.fileVersion = swf->fileVersion;
+ newswf.frameRate = swf->frameRate;
+ newswf.movieSize = swf->movieSize;
+
+ newswf.firstTag = swf_InsertTag(NULL,ST_SETBACKGROUNDCOLOR);
+ desttag = newswf.firstTag;
+ rgb.r = mainr;
+ rgb.g = maing;
+ rgb.b = mainb;
+ swf_SetRGB(desttag,&rgb);
+
+ used[defineid] = 1;
+ do {
+ changed = 0;
+ for(t=0;t<65536;t++) {
+ if(used[t]==1) {
+ if(tags[t]->id==ST_DEFINESPRITE) {
+ TAG*tag = tags[t];
+ while(tag->id != ST_END)
+ {
+ enumerateIDs(tag, idcallback);
+ tag = tag->next;
+ }
+ }
+ else
+ enumerateIDs(tags[t], idcallback);
+ used[t] = 2;
+ }
+ }
+ }
+ while(changed);
+
+ srctag = swf->firstTag;
+ while(srctag && (srctag->id || sprite)) {
+ if(!sprite) {
+ copy = 0;
+ }
+ if(srctag->id == ST_END) {
+ sprite = 0;
+ }
+ if(srctag->id == ST_DEFINESPRITE)
+ sprite = 1;
+ if(swf_isDefiningTag(srctag)) {
+ int id = swf_GetDefineID(srctag);
+ if(used[id])
+ copy = 1;
+ } else
+ if(srctag->id == ST_PLACEOBJECT ||
+ srctag->id == ST_PLACEOBJECT2) {
+ if(swf_GetPlaceID(srctag) == defineid)
+ copy = 1;
+ }
+ if(copy) {
+ TAG*ttag = (TAG*)malloc(sizeof(TAG));
+ desttag = swf_InsertTag(desttag, srctag->id);
+ desttag->len = desttag->memsize = srctag->len;
+ desttag->data = malloc(srctag->len);
+ memcpy(desttag->data, srctag->data, srctag->len);
+ }
+
+ srctag = srctag->next;
+ }
+ desttag = swf_InsertTag(desttag,ST_SHOWFRAME);
+
+ f = open(filename, O_TRUNC|O_WRONLY|O_CREAT, 0644);
+ if FAILED(swf_WriteSWF(f,&newswf)) fprintf(stderr,"WriteSWF() failed.\n");
+ close(f);
+
+ swf_FreeTags(&newswf); // cleanup
+}
+
+int main (int argc,char ** argv)
+{
+ TAG*tag;
+ SWF swf;
+ int f;
+ processargs(argc, argv);
+
+ if(!filename)
+ {
+ fprintf(stderr, "You must supply a filename.\n");
+ return 1;
+ }
+ initLog(0,-1,0,0,-1, verbose);
+
+ 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);
+ }
+
+ tag = swf.firstTag;
+
+ while(tag) {
+ if(swf_isDefiningTag(tag)) {
+ int id = swf_GetDefineID(tag);
+ tags[id] = tag;
+ }
+ else if (tag->id == ST_SETBACKGROUNDCOLOR) {
+ mainr = tag->data[0];
+ maing = tag->data[1];
+ mainb = tag->data[2];
+ }
+ else if(tag->id == ST_PLACEOBJECT2) {
+ char*name = swf_GetName(tag);
+ if(name && !strcmp(name, extractname)) {
+ int id = swf_GetPlaceID(tag);
+ if(extractid>=0 && id != extractid) {
+ fprintf(stderr, "Error: More than one instance with name \"%s\"", name);
+ exit(1);
+ }
+ extractid = swf_GetPlaceID(tag);
+ }
+ }
+ tag = tag->next;
+ }
+ if(tags[extractid])
+ extractTag(&swf, tags[extractid], destfilename);
+
+ swf_FreeTags(&swf);
+ return 0;
+}
+
git.asbjorn.biz / swftools.git / commitdiff