#include <string.h>
#include <memory.h>
#include "../lib/log.h"
+#include "../lib/rfxswf.h"
#include "./flash.h"
#include "./reloc.h"
#include "./settings.h"
-// TODO:
-// * readers should be object-oriented
-
-static char* slavename;
+static char* slavename = 0;
+static int slaveid = -1;
+static int slaveframe = -1;
static char* tag_placeobject2_name (struct swf_tag* tag)
{
void changedepth(struct swf_tag*tag, int add)
{
+ /* fucking big endian byte order */
if(tag->id == TAGID_PLACEOBJECT)
- (*(u16*)&tag->data[2]) += add;
+ PUT16(&tag->data[2],GET16(&tag->data[2])+add);
if(tag->id == TAGID_PLACEOBJECT2)
- (*(u16*)&tag->data[1]) += add;
+ PUT16(&tag->data[1],GET16(&tag->data[1])+add);
if(tag->id == TAGID_REMOVEOBJECT)
- (*(u16*)&tag->data[2]) += add;
+ PUT16(&tag->data[2],GET16(&tag->data[2])+add);
if(tag->id == TAGID_REMOVEOBJECT2)
- (*(u16*)&tag->data[0]) += add;
+ PUT16(&tag->data[0],GET16(&tag->data[0])+add);
+}
+
+void jpeg_assert()
+{
+ /* TODO: if there's a jpegtable found, store it
+ and handle it together with the flash file
+ headers */
+ /* check that master and slave don't have both
+ jpegtables (which would be fatal) */
+ int pos;
+ int mpos=-1, spos=-1;
+ pos = 0;
+ while(master.tags[pos].id != 0)
+ {
+ if(master.tags[pos].id == TAGID_JPEGTABLES)
+ mpos = pos;
+ pos++;
+ }
+ pos = 0;
+ while(master.tags[pos].id != 0)
+ {
+ if(slave.tags[pos].id == TAGID_JPEGTABLES)
+ spos = pos;
+ pos++;
+ }
+ if(spos>=0 && mpos>=0)
+ {
+ if(slave.tags[pos].length ==
+ master.tags[pos].length &&
+ !memcmp(slave.tags[pos].data, master.tags[pos].data,
+ master.tags[pos].length))
+ {
+ // ok, both have jpegtables, but they're identical.
+ // delete one and don't make an error
+ for(;spos<slave.tagnum-1;spos++)
+ slave.tags[spos] =
+ slave.tags[spos+1];
+ spos = -1;
+ }
+ }
+ if(spos>=0 && mpos>=0) {
+ logf("<error> Master and slave have incompatible JPEGTABLES.");
+ }
}
/* applies the config move and scale parameters to
* Anyway we can't throw it out, so we just pass it
* through.
*/
+ writer_write(w, tag->fulldata, tag->fulllength);
break;
}
+ case TAGID_JPEGTABLES:
+ /* if we get here, jpeg_assert has already run,
+ ensuring this is the only one of it's kind,
+ so we may safely write it out */
+ writer_write(w, tag->fulldata, tag->fulllength);
+ break;
case TAGID_EXPORTASSETS:
logf("<debug> deliberately ignoring EXPORTASSETS tag");
break;
}
}
-
void write_sprite(struct writer_t*w, int spriteid, int replaceddefine)
{
u16 tmp;
u8*startpos;
int pos = 0;
// write slave(2) (header)
- tmp = 0x3f + (TAGID_DEFINESPRITE << 6);
+ tmp = SWAP16(0x3f + (TAGID_DEFINESPRITE << 6));
writer_write(w, &tmp, 2);
tagidpos = (u32*)writer_getpos(w);
writer_write(w, &tmp32, 4);
startpos = (u8*)writer_getpos(w);
- if (spriteid<0)
- {
- logf("<warning> Didn't find anything named %s in file. No substitutions will occur.", slavename);
- spriteid = get_free_id();
- }
-
logf ("<notice> sprite id is %d", spriteid);
- tmp = spriteid;
+ tmp = SWAP16(spriteid);
writer_write(w, &tmp, 2);
- tmp = slave.header.count;
+ tmp = SWAP16(slave.header.count);
writer_write(w, &tmp, 2);
logf("<debug> %d frames to go",tmp);
if(config.clip) {
- tmp = 7 + (TAGID_PLACEOBJECT2 << 6);
+ tmp = SWAP16(7 + (TAGID_PLACEOBJECT2 << 6));
writer_write(w, &tmp, 2);
- tmp = 2+64; //flags: character + clipaction
+ tmp = SWAP16(2+64); //flags: character + clipaction
writer_write(w, &tmp, 1);
- tmp = 0; //depth
+ tmp = SWAP16(0); //depth
writer_write(w, &tmp,2);
- tmp = replaceddefine; //id
+ tmp = SWAP16(replaceddefine); //id
writer_write(w, &tmp,2);
- tmp = 65535; //clipdepth
+ tmp = SWAP16(65535); //clipdepth
writer_write(w, &tmp,2);
}
- if(config.overlay) {
- tmp = 5 + (TAGID_PLACEOBJECT2 << 6);
+ if(config.overlay && !config.isframe) {
+ tmp = SWAP16(5 + (TAGID_PLACEOBJECT2 << 6));
writer_write(w, &tmp, 2);
- tmp = 2; //flags: character
+ tmp = SWAP16(2); //flags: character
writer_write(w, &tmp, 1);
- tmp = 0; //depth
+ tmp = SWAP16(0); //depth
writer_write(w, &tmp,2);
- tmp = replaceddefine; //id
+ tmp = SWAP16(replaceddefine); //id
writer_write(w, &tmp,2);
}
}
while(slave.tags[pos++].id != TAGID_END);
- *tagidpos = (u8*)writer_getpos(w) - startpos; // set length of sprite (in header)
- logf("<verbose> sprite length is %d",*tagidpos);
+ PUT32(tagidpos, (u8*)writer_getpos(w) - startpos); // set length of sprite (in header)
+ logf("<verbose> sprite length is %d",GET32(tagidpos));
+}
+
+static char tag_ok_for_slave(int id)
+{
+ if(id == TAGID_BACKGROUNDCOLOR)
+ return 0;
+ return 1;
}
#define FLAGS_WRITEDEFINES 1
#define FLAGS_WRITENONDEFINES 2
#define FLAGS_WRITESPRITE 4
+#define FLAGS_WRITESLAVE 8
void write_master(struct writer_t*w, int spriteid, int replaceddefine, int flags)
{
int pos = 0;
- do {
- if(is_defining_tag(master.tags[pos].id) && (flags&1))
+ int spos = 0;
+ int outputslave = 0;
+ int frame = 0;
+ int sframe = 0;
+ int slavewritten = 0;
+ while(master.tags[pos].id != 0)
+ {
+ if(master.tags[pos].id == TAGID_SHOWFRAME && outputslave)
+ {
+ while(slave.tags[spos].id) {
+ if(slave.tags[spos].id == TAGID_SHOWFRAME) {
+ spos++;
+ sframe++;
+ break;
+ }
+ if(tag_ok_for_slave(slave.tags[spos].id))
+ writer_write(w, slave.tags[spos].fulldata, slave.tags[spos].fulllength);
+ spos++;
+ }
+ frame ++;
+ }
+
+ if(is_defining_tag(master.tags[pos].id) && (flags&FLAGS_WRITEDEFINES))
{
logf("<debug> [master] write tag %02x (%d bytes in body)",
master.tags[pos].id, master.tags[pos].length);
- if( getidfromtag(&master.tags[pos]) == spriteid)
+ if(getidfromtag(&master.tags[pos]) == spriteid && !config.isframe)
{
if(config.overlay)
{
- *(u16*)master.tags[pos].data = replaceddefine;
+ PUT16(master.tags[pos].data, replaceddefine);
writer_write(w, master.tags[pos].fulldata, master.tags[pos].fulllength);
} else {
/* don't write this tag */
,spriteid);
}
- if(flags&4)
+ if(flags&FLAGS_WRITESPRITE)
{
write_sprite_defines(w);
write_sprite(w, spriteid, replaceddefine);
}
+ if(flags&FLAGS_WRITESLAVE)
+ {
+ outputslave = 1;
+ }
} else {
writer_write(w, master.tags[pos].fulldata, master.tags[pos].fulllength);
}
}
- if(!is_defining_tag(master.tags[pos].id) && (flags&2))
+ if(frame == slaveframe)
{
- logf("<debug> [master] write tag %02x (%d bytes in body)",
- master.tags[pos].id, master.tags[pos].length);
- writer_write(w, master.tags[pos].fulldata, master.tags[pos].fulllength);
+ if(flags&FLAGS_WRITESLAVE) {
+ outputslave = 1;
+ slavewritten = 1;
+ }
+ if((flags&FLAGS_WRITESPRITE) && !slavewritten)
+ {
+ int id = get_free_id();
+ int depth = 0;
+ char data[7];
+ if(config.clip) {
+ logf("<fatal> Can't combine --clip and --frame");
+ }
+ PUT16(&data[0], (u16)(TAGID_PLACEOBJECT2<<6) + 5);
+ *(u8*)&data[2]= 2; //flags: id
+ PUT16(&data[3], depth);
+ PUT16(&data[5], id);
+ write_sprite_defines(w);
+ write_sprite(w, id, -1);
+ writer_write(w,data,7);
+ slavewritten = 1;
+ }
+ }
+ if(!is_defining_tag(master.tags[pos].id) && (flags&FLAGS_WRITENONDEFINES))
+ {
+ int dontwrite = 0;
+ switch(master.tags[pos].id) {
+ case TAGID_PLACEOBJECT:
+ case TAGID_PLACEOBJECT2:
+ if(frame == slaveframe && !config.overlay)
+ dontwrite = 1;
+ case TAGID_REMOVEOBJECT:
+// case TAGID_REMOVEOBJECT2:
+ /* place/removetags for the object we replaced
+ should be discarded, too, as the object to insert
+ isn't a sprite
+ */
+ if(spriteid>=0 && getidfromtag(&master.tags[pos]) == spriteid &&
+ !config.isframe && config.merge)
+ dontwrite = 1;
+ break;
+ }
+ if(!dontwrite) {
+ logf("<debug> [master] write tag %02x (%d bytes in body)",
+ master.tags[pos].id, master.tags[pos].length);
+ writer_write(w, master.tags[pos].fulldata, master.tags[pos].fulllength);
+ }
}
+ pos++;
+ }
+
+ if(outputslave)
+ while(slave.tags[spos].id)
+ {
+ if(tag_ok_for_slave(slave.tags[spos].id))
+ writer_write(w, slave.tags[spos].fulldata, slave.tags[spos].fulllength);
+ spos++;
}
- while(master.tags[pos++].id != 0);
+ if(!slavewritten && config.isframe && (flags&(FLAGS_WRITESLAVE|FLAGS_WRITESPRITE)))
+ {
+ logf("<warning> Frame %d doesn't exist in file. No substitution will occur",
+ slaveframe);
+ }
+ //write END tag:
+ writer_write(w, master.tags[pos].fulldata, master.tags[pos].fulllength);
}
void writeheader(struct writer_t*w, u8*data, int length)
if(config.hassizex || config.hassizey || config.framerate)
{
struct flash_header head;
- swf_init(data-3, length+3);
- head = swf_read_header();
+ struct reader_t reader;
+ swf_init(&reader, data-3, length+3);
+ head = swf_read_header(&reader);
if(config.hassizex)
{
head.boundingBox.x2 = head.boundingBox.x1 + config.sizex;
writer_write(w, data, length);
}
-uchar * combine(uchar*masterdata, int masterlength, char*_slavename, uchar*slavedata, int slavelength, int*newlength)
+uchar * catcombine(uchar*masterdata, int masterlength, char*_slavename, uchar*slavedata, int slavelength, int*newlength)
{
- char master_flash = 0;
- char slave_flash = 0;
- slavename = _slavename;
+ struct writer_t w;
+ u32*headlength;
+ u32 tmp32;
+ int length = masterlength*2 + slavelength;
+ int pos = 0;
+ int t;
+ char* depths;
+ uchar*newdata = malloc(length);
+ if(!newdata) {
+ logf("<fatal> Couldn't allocate %d bytes of memory", length);
+ return 0;
+ }
+ if(config.isframe) {
+ logf("<fatal> Can't combine --cat and --frame");
+ exit(1);
+ }
+ writer_init(&w, newdata, length);
+
+ do {
+ int tag = master.tags[pos].id;
+ if(is_defining_tag(tag)) {
+ int defineid = getidfromtag(&master.tags[pos]);
+ logf("<debug> tagid %02x defines object %d", tag, defineid);
+ masterids[defineid] = 1;
+ }
+ }
+ while(master.tags[pos++].id != 0);
+
+ swf_relocate (slavedata, slavelength, masterids);
+ read_swf(&slave, slavedata, slavelength);
+ jpeg_assert();
+
+ writer_write(&w, "FWS",3);
+ headlength = (u32*)(writer_getpos(&w) + 1);
+ writeheader(&w, master.header.headerdata, master.header.headerlength);
- logf("<debug> move x (%d)", config.movex);
- logf("<debug> move y (%d)", config.movey);
- logf("<debug> scale x (%d)", config.scalex);
- logf("<debug> scale y (%d)", config.scaley);
-
- memset(masterids, -1, sizeof(masterids));
+ depths = malloc(65536);
+ if(!depths) {
+ logf("<fatal> Couldn't allocate %d bytes of memory", 65536);
+ return 0;
+ }
+ memset(depths, 0, 65536);
+ pos = 0;
+ do {
+ int num=1;
+ u16 depth;
+ logf("<debug> [master] write tag %02x (%d bytes in body)",
+ master.tags[pos].id, master.tags[pos].length);
+ switch(master.tags[pos].id) {
+ case TAGID_PLACEOBJECT2:
+ num++;
+ case TAGID_PLACEOBJECT: {
+ struct reader_t r;
+ reader_init (&r, master.tags[pos].data, master.tags[pos].length);
+ if(num>=2)
+ reader_readu8(&r);
+ depth = reader_readu16(&r);
+ depths[depth] = 1;
+ }
+ break;
+ case TAGID_REMOVEOBJECT: {
+ struct reader_t r;
+ reader_init (&r, master.tags[pos].data, master.tags[pos].length);
+ reader_readu16(&r);
+ depths[reader_readu16(&r)] = 0;
+ }
+ break;
+ case TAGID_REMOVEOBJECT2: {
+ struct reader_t r;
+ reader_init (&r, master.tags[pos].data, master.tags[pos].length);
+ depths[reader_readu16(&r)] = 0;
+ }
+ break;
+ }
+ if(master.tags[pos].id != 0)
+ writer_write(&w, master.tags[pos].fulldata, master.tags[pos].fulllength);
+ }
+ while(master.tags[pos++].id != 0);
- if(masterlength < 3)
- {
- logf("<fatal> the master file is too small (%d bytes)", masterlength);
- return 0;
- }
- if(slavelength < 3)
- {
- logf("<fatal> the slave file is too small (%d bytes)", slavelength);
- return 0;
- }
- if(masterdata[2] == 'S' &&
- masterdata[1] == 'W' &&
- masterdata[0] == 'F')
- {
- logf("<notice> the master file is flash (swf) format\n");
- master_flash = 1;
- }
- else
- logf("<notice> the master file is not flash (swf) format!\n");
+ for(t=0;t<65536;t++)
+ if(depths[t])
+ {
+ char data[16];
+ int len;
+ PUT16(&data[0], (TAGID_REMOVEOBJECT2<<6) + 2);
+ PUT16(&data[2], t);
+ writer_write(&w, data, 4);
+ }
+ free(depths);
- if(slavedata[2] == 'S' &&
- slavedata[1] == 'W' &&
- slavedata[0] == 'F')
- {
- logf("<notice> the slave file is flash (swf) format\n");
- slave_flash = 1;
- }
- else
- logf("<notice> the slave file is not flash (swf) format!\n");
+ pos = 0;
+ do {
+ logf("<debug> [slave] write tag %02x (%d bytes in body)",
+ slave.tags[pos].id, slave.tags[pos].length);
+ writer_write(&w, slave.tags[pos].fulldata, slave.tags[pos].fulllength);
+ }
+ while(slave.tags[pos++].id != 0);
- if(master_flash && slave_flash)
- {
+ tmp32 = (u8*)writer_getpos(&w) - (u8*)newdata; //length
+ *newlength = tmp32;
+ PUT32(headlength, tmp32); // set the header to the correct length
+
+ return newdata; //length
+}
+
+uchar * normalcombine(uchar*masterdata, int masterlength, char*_slavename, uchar*slavedata, int slavelength, int*newlength)
+{
int length;
int pos=0;
u32 tmp32;
int spriteid = -1;
int replaceddefine = -1;
struct writer_t w;
+ int frame;
+ char*framelabel;
- read_swf(&master, masterdata, masterlength);
-
length = masterlength + slavelength*2 + 128; // this is a guess, but a good guess.
newdata = malloc(length);
writer_init(&w, newdata, length);
else
logf("<verbose> tagid %02x places object %d (no name)", tag, id);
- if (name && !strcmp(name,slavename)) {
+ if ((name && slavename && !strcmp(name,slavename)) ||
+ (!slavename && id==slaveid)) {
if(id>=0) {
spriteid = id;
logf("<notice> Slave file attached to object %d.", id);
}
}
+ } else if(tag == TAGID_SHOWFRAME) {
+ if(slaveframe>=0 && frame==slaveframe) {
+ logf("<notice> Slave file attached to frame %d.", frame);
+ }
+ frame++;
+ } else if(tag == TAGID_FRAMELABEL) {
+ char * name = master.tags[pos].data;
+ if(name && slavename && config.isframe && !strcmp(name, slavename)) {
+ slaveframe = frame;
+ logf("<notice> Slave file attached to frame %d (%s).", frame, name);
+ }
}
}
while(master.tags[pos++].id != 0);
- swf_relocate (slavedata, slavelength, masterids);
+ if (spriteid<0 && !config.isframe) {
+ if(slavename) {
+ if(strcmp(slavename,"!!dummy!!"))
+ logf("<warning> Didn't find anything named %s in file. No substitutions will occur.", slavename);
+ }
+ else
+ logf("<warning> Didn't find id %d in file. No substitutions will occur.", slaveid);
+ spriteid = get_free_id();
+ }
+ swf_relocate (slavedata, slavelength, masterids);
read_swf(&slave, slavedata, slavelength);
+ jpeg_assert();
- if(config.overlay)
+ if (config.overlay)
replaceddefine = get_free_id();
// write file
headlength = (u32*)(writer_getpos(&w) + 1);
writeheader(&w, master.header.headerdata, master.header.headerlength);
- if(config.antistream) {
+ if (config.antistream) {
+ if (config.merge) {
+ logf("<fatal> Can't combine --antistream and --merge");
+ }
write_sprite_defines(&w);
write_sprite(&w, spriteid, replaceddefine);
write_master(&w, spriteid, replaceddefine, FLAGS_WRITEDEFINES);
write_master(&w, spriteid, replaceddefine, FLAGS_WRITENONDEFINES);
} else {
- write_master(&w, spriteid, replaceddefine,
+ if (config.merge)
+ write_master(&w, spriteid, replaceddefine,
+ FLAGS_WRITEDEFINES|FLAGS_WRITENONDEFINES|FLAGS_WRITESLAVE);
+ else
+ write_master(&w, spriteid, replaceddefine,
FLAGS_WRITEDEFINES|FLAGS_WRITENONDEFINES|FLAGS_WRITESPRITE);
}
tmp32 = (u8*)writer_getpos(&w) - (u8*)newdata; //length
*newlength = tmp32;
- *headlength = tmp32; // set the header to the correct length
+ PUT32(headlength, tmp32);
return newdata; //length
+}
+
+uchar * combine(uchar*masterdata, int masterlength, char*_slavename, uchar*slavedata, int slavelength, int*newlength)
+{
+ char master_flash = 0;
+ char slave_flash = 0;
+ slavename = _slavename;
+
+ slaveid = -1;
+ slaveframe = -1;
+
+ if(slavename[0] == '#')
+ {
+ slaveid = atoi(&slavename[1]);
+ slavename = 0;
+ }
+ if(config.isframe)
+ {
+ slaveframe = slaveid;
+ slaveid = -1;
+ }
+
+ logf("<debug> move x (%d)", config.movex);
+ logf("<debug> move y (%d)", config.movey);
+ logf("<debug> scale x (%f)", config.scalex);
+ logf("<debug> scale y (%f)", config.scaley);
+ logf("<debug> is frame (%d)", config.isframe);
+
+ memset(masterids, -1, sizeof(masterids));
+
+ if(masterlength < 3)
+ {
+ logf("<fatal> the master file is too small (%d bytes)", masterlength);
+ return 0;
+ }
+ if(slavelength < 3)
+ {
+ logf("<fatal> the slave file is too small (%d bytes)", slavelength);
+ return 0;
+ }
+ if(masterdata[2] == 'S' &&
+ masterdata[1] == 'W' &&
+ masterdata[0] == 'F')
+ {
+ logf("<notice> the master file is flash (swf) format\n");
+ master_flash = 1;
+ }
+ else
+ logf("<notice> the master file is not flash (swf) format!\n");
+
+ if(slavedata[2] == 'S' &&
+ slavedata[1] == 'W' &&
+ slavedata[0] == 'F')
+ {
+ logf("<notice> the slave file is flash (swf) format\n");
+ slave_flash = 1;
+ }
+ else
+ logf("<notice> the slave file is not flash (swf) format!\n");
+
+ if(master_flash && slave_flash) {
+ read_swf(&master, masterdata, masterlength);
+ if(config.cat)
+ return catcombine(masterdata, masterlength, _slavename, slavedata, slavelength, newlength);
+ else
+ return normalcombine(masterdata, masterlength, _slavename, slavedata, slavelength, newlength);
}
*newlength = 0;
git.asbjorn.biz / swftools.git / blobdiff