/* [<][>][^][v][top][bottom][index][help] */
DEFINITIONS
This source file includes following definitions.
- args_callback_option
- args_callback_longoption
- args_callback_command
- args_callback_usage
- removeCommonTags
- makestackmaster
- get_free_id
- jpeg_assert
- write_sprite_defines
- changedepth
- matrix_adjust
- write_changepos
- write_sprite
- tag_ok_for_slave
- write_master
- adjustheader
- catcombine
- normalcombine
- combine
- main
/* swfcombine.c
main routine for swfcombine(1), a tool for merging .swf-files.
Part of the swftools package.
Copyright (c) 2001,2002,2003 Matthias Kramm <kramm@quiss.org>
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 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 <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "../lib/rfxswf.h"
#include "../lib/args.h"
#include "../lib/log.h"
#include "../config.h"
struct config_t
{
char overlay;
char alloctest;
char clip;
char stack;
char stack1;
char antistream;
char dummy;
char zlib;
char cat;
char merge;
char isframe;
char local_with_networking;
char local_with_filesystem;
char accelerated_blit;
char hardware_gpu;
int loglevel;
int sizex;
char hassizex;
int sizey;
char hassizey;
int flashversion;
int framerate;
int movex;
int movey;
float scalex;
float scaley;
int mastermovex;
int mastermovey;
float masterscalex;
float masterscaley;
};
struct config_t config;
char * master_filename = 0;
char * master_name = 0;
char * slave_filename[128];
char * slave_name[128];
int slave_movex[128];
int slave_movey[128];
float slave_scalex[128];
float slave_scaley[128];
char slave_isframe[128];
int numslaves = 0;
char * outputname = "output.swf";
int args_callback_option(char*name,char*val) {
if(!strcmp(name,"c"))
{
config.clip = 1;
return 0;
}
else if(!strcmp(name,"l"))
{
config.overlay = 1;
return 0;
}
else if (!strcmp(name, "o"))
{
outputname = val;
return 1;
}
else if (!strcmp(name, "v"))
{
config.loglevel ++;
return 0;
}
else if (!strcmp(name, "a"))
{
config.cat = 1;
return 0;
}
else if (!strcmp(name, "A"))
{
config.alloctest = 1;
return 0;
}
else if (!strcmp(name, "x"))
{
float x = atof(val);
config.movex = (int)(x*20+0.5);
return 1;
}
else if (!strcmp(name, "y"))
{
float y = atof(val);
config.movey = (int)(y*20+0.5);
return 1;
}
else if (!strcmp(name, "m"))
{
config.merge = 1;
return 0;
}
else if (!strcmp(name, "f"))
{
config.isframe = 1;
return 0;
}
else if (!strcmp(name, "F"))
{
config.flashversion = atoi(val);
return 1;
}
else if (!strcmp(name, "d"))
{
config.dummy = 1;
return 0;
}
else if (!strcmp(name, "z"))
{
config.zlib = 1;
return 0;
}
else if (!strcmp(name, "r"))
{
float rate = atof(val);
if ((rate < 0) ||(rate >= 256.0)) {
fprintf(stderr, "Error: You must specify a valid framerate between 1/256 and 255.\n");
exit(1);
}
config.framerate = (int)(rate*256);
return 1;
}
else if (!strcmp(name, "X"))
{
config.sizex = atoi(val)*20;
config.hassizex = 1;
return 1;
}
else if (!strcmp(name, "Y"))
{
config.sizey = atoi(val)*20;
config.hassizey = 1;
return 1;
}
else if (!strcmp(name, "s"))
{
config.scalex = config.scaley = atoi(val)/100.0;
return 1;
}
else if (!strcmp(name, "w"))
{
config.scalex = atoi(val)/100.0;
return 1;
}
else if (!strcmp(name, "h"))
{
config.scaley = atoi(val)/100.0;
return 1;
}
else if (!strcmp(name, "N"))
{
config.local_with_networking = 1;
return 0;
}
else if (!strcmp(name, "L"))
{
config.local_with_filesystem = 1;
return 0;
}
else if (!strcmp(name, "B"))
{
config.accelerated_blit = 1;
return 0;
}
else if (!strcmp(name, "G"))
{
config.hardware_gpu = 1;
return 0;
}
else if (!strcmp(name, "t") || !strcmp(name, "T"))
{
if(master_filename) {
fprintf(stderr, "error with arguments. Try --help.\n");
exit(1);
}
config.stack = 1;
if(!strcmp(name,"T"))
config.stack1 = 1;
master_filename = "__none__";
return 0;
}
else if (!strcmp(name, "V"))
{
printf("swfcombine - part of %s %s\n", PACKAGE, VERSION);
exit(0);
}
else
{
fprintf(stderr, "Unknown option: -%s\n", name);
exit(1);
}
}
static struct options_t options[] = {
{"o", "output"},
{"t", "stack"},
{"T", "stack1"},
{"m", "merge"},
{"a", "cat"},
{"l", "overlay"},
{"c", "clip"},
{"v", "verbose"},
{"F", "flashversion"},
{"d", "dummy"},
{"f", "frame"},
{"x", "movex"},
{"y", "movey"},
{"s", "scale"},
{"r", "rate"},
{"X", "width"},
{"Y", "height"},
{"N", "local-with-networking"},
{"G", "hardware-gpu"},
{"B", "accelerated-blit"},
{"L", "local-with-filesystem"},
{"z", "zlib"},
{0,0}
};
int args_callback_longoption(char*name,char*val) {
return args_long2shortoption(options, name, val);
}
int args_callback_command(char*name, char*val) {
char*myname = strdup(name);
char*filename;
filename = strchr(myname, '=');
if(filename) {
*filename = 0;
filename++;
} else {
// argument has no explicit name field. guess one from the file name
char*path = strrchr(myname, '/');
char*ext = strrchr(myname, '.');
if(!path) path = myname;
else path ++;
if(ext) *ext = 0;
myname = path;
filename = name;
}
if(!master_filename) {
master_filename = filename;
master_name = myname;
config.mastermovex = config.movex;
config.mastermovey = config.movey;
config.masterscalex = config.scalex;
config.masterscaley = config.scaley;
config.movex = config.movey = 0;
config.scalex = config.scaley = 1.0;
} else {
msg("<verbose> slave entity %s (named \"%s\")\n", filename, myname);
slave_filename[numslaves] = filename;
slave_name[numslaves] = myname;
slave_movex[numslaves] = config.movex;
slave_movey[numslaves] = config.movey;
slave_scalex[numslaves] = config.scalex;
slave_scaley[numslaves] = config.scaley;
slave_isframe[numslaves] = config.isframe;
config.isframe = 0;
config.movex = config.movey = 0;
config.scalex = config.scaley = 1.0;
numslaves ++;
}
return 0;
}
void args_callback_usage(char *name)
{
printf("\n");
printf("Usage: %s [-rXYomlcv] [-f] masterfile [-xysf] [(name1|#id1)=]slavefile1 .. [-xysf] [(nameN|#idN)=]slavefileN\n", name);
printf("OR: %s [-rXYomv] --stack[1] [-xysf] [(name1|#id1)=]slavefile1 .. [-xysf] [(nameN|#idN)=]slavefileN\n", name);
printf("OR: %s [-rXYov] --cat [-xysf] [(name1|#id1)=]slavefile1 .. [-xysf] [(nameN|#idN)=]slavefileN\n", name);
printf("OR: %s [-rXYomlcv] --dummy [-xys] [file]\n", name);
printf("\n");
printf("-o , --output <outputfile> explicitly specify output file. (otherwise, output.swf will be used)\n");
printf("-t , --stack place each slave in a seperate frame (no master movie)\n");
printf("-T , --stack1 place each slave in the first frame (no master movie)\n");
printf("-m , --merge Don't store the slaves in Sprites/MovieClips\n");
printf("-a , --cat concatenate all slave files (no master movie)\n");
printf("-l , --overlay Don't remove any master objects, only overlay new objects\n");
printf("-c , --clip Clip the slave objects by the corresponding master objects\n");
printf("-v , --verbose Be verbose. Use more than one -v for greater effect \n");
printf("-F , --flashversion Set the flash version of the output file.\n");
printf("-d , --dummy Don't require slave objects (for changing movie attributes)\n");
printf("-f , --frame The following identifier is a frame or framelabel, not an id or objectname\n");
printf("-x , --movex <xpos> x Adjust position of slave by <xpos> pixels\n");
printf("-y , --movey <ypos> y Adjust position of slave by <ypos> pixels\n");
printf("-s , --scale <scale> Adjust size of slave by <scale> percent (e.g. 100%% = original size)\n");
printf("-r , --rate <fps> Set movie framerate to <fps> (frames/sec)\n");
printf("-X , --width <width> Force movie bbox width to <width> (default: use master width (not with -t))\n");
printf("-Y , --height <height> Force movie bbox height to <height> (default: use master height (not with -t))\n");
printf("-N , --local-with-networking Make output file \"local-with-networking\"\n");
printf("-G , --hardware-gpu Set the \"use hardware gpu\" bit in the output file\n");
printf("-B , --accelerated-blit Set the \"use accelerated blit\" bit in the output file\n");
printf("-L , --local-with-filesystem Make output file \"local-with-filesystem\"\n");
printf("-z , --zlib <zlib> Enable Flash 6 (MX) Zlib Compression\n");
printf("\n");
}
void removeCommonTags(SWF * swf)
{
TAG*tag = swf->firstTag;
while(tag) {
if(tag->id == ST_SCENEDESCRIPTION ||
tag->id == ST_FILEATTRIBUTES ||
tag->id == ST_REFLEX) {
tag = swf_DeleteTag(swf, tag);
} else {
tag = tag->next;
}
}
}
static void makestackmaster(SWF*swf)
{
TAG*tag;
int t;
SRECT box;
int fileversion = config.zlib?6:3;
int frameRate = 256;
U32 fileAttributes = 0;
RGBA rgb;
rgb.r=rgb.b=rgb.g=0;
memset(&box, 0, sizeof(box));
/* scan all slaves for bounding box */
for(t=numslaves-1;t>=0;t--)
{
SWF head;
int ret;
int fi=open(slave_filename[t],O_RDONLY|O_BINARY);
TAG*tag;
if(fi<0 || swf_ReadSWF(fi, &head)<0) {
msg("<fatal> Couldn't open/read %s.", slave_filename[t]);
exit(1);
}
close(fi);
swf_RemoveJPEGTables(&head);
fileAttributes |= head.fileAttributes;
removeCommonTags(&head);
msg("<verbose> File %s has bounding box %d:%d:%d:%d\n",
slave_filename[t],
head.movieSize.xmin, head.movieSize.ymin,
head.movieSize.xmax, head.movieSize.ymax);
tag = head.firstTag;
while(tag) {
if(tag->id == ST_SETBACKGROUNDCOLOR && tag->len>=3) {
rgb.r = tag->data[0];
rgb.g = tag->data[1];
rgb.b = tag->data[2];
}
tag=tag->next;
}
frameRate = head.frameRate;
if(head.fileVersion > fileversion)
fileversion = head.fileVersion;
if(!t)
box = head.movieSize;
else {
if(head.movieSize.xmin < box.xmin)
box.xmin = head.movieSize.xmin;
if(head.movieSize.ymin < box.ymin)
box.ymin = head.movieSize.ymin;
if(head.movieSize.xmax > box.xmax)
box.xmax = head.movieSize.xmax;
if(head.movieSize.ymax > box.ymax)
box.ymax = head.movieSize.ymax;
}
msg("<verbose> New master bounding box is %d:%d:%d:%d\n",
box.xmin, box.ymin,
box.xmax, box.ymax);
swf_FreeTags(&head);
}
memset(swf, 0, sizeof(SWF));
swf->fileVersion = fileversion;
swf->movieSize = box;
swf->frameRate = frameRate;
swf->fileAttributes = fileAttributes;
swf->firstTag = swf_InsertTag(0, ST_SETBACKGROUNDCOLOR);
tag = swf->firstTag;
swf_SetRGB(tag, &rgb);
for(t=0;t<numslaves;t++)
{
char buf[128];
sprintf(buf, "Frame%02d", t);
slave_name[t] = strdup(buf);
tag = swf_InsertTag(tag, ST_DEFINESPRITE);
swf_SetU16(tag, t+1);
swf_SetU16(tag, 0);
tag = swf_InsertTag(tag, ST_END);
tag = swf_InsertTag(tag, ST_PLACEOBJECT2);
swf_ObjectPlace(tag, t+1, 1+t,0,0, slave_name[t]);
if(!config.stack1 || t == numslaves-1) {
tag = swf_InsertTag(tag, ST_SHOWFRAME);
}
if(!config.stack)
if(t!=numslaves-1)
{
tag = swf_InsertTag(tag, ST_REMOVEOBJECT2);
swf_SetU16(tag, 1+t);
}
}
tag = swf_InsertTag(tag, ST_END);
msg("<verbose> temporary SWF created");
}
static char* slavename = 0;
static int slaveid = -1;
static int slaveframe = -1;
static char masterbitmap[65536];
static char depthbitmap[65536];
#define FLAGS_WRITEDEFINES 1
#define FLAGS_WRITENONDEFINES 2
#define FLAGS_WRITESPRITE 4
#define FLAGS_WRITESLAVE 8
int get_free_id(char*bitmap)
{
int t;
for(t=1;t<65536;t++)
if(!bitmap[t]) {
bitmap[t] = 1;
return t;
}
return -1;
}
void jpeg_assert(SWF*master, SWF*slave)
{
/* 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;
TAG *mpos=0, *spos=0;
TAG *mtag,*stag;
pos = 0;
mtag = master->firstTag;
stag = slave->firstTag;
while(mtag)
{
if(mtag->id == ST_JPEGTABLES)
mpos = mtag;
mtag = mtag->next;
}
while(stag)
{
if(stag->id == ST_JPEGTABLES)
spos = stag;
stag = stag->next;
}
if(mpos && spos)
{
if(spos->len == mpos->len &&
!memcmp(spos->data, mpos->data, mpos->len))
{
// ok, both have jpegtables, but they're identical.
// delete one and don't throw an error
swf_DeleteTag(slave, spos);
spos = 0;
}
}
if(spos && mpos) {
msg("<error> Master and slave have incompatible JPEGTABLES.");
}
}
TAG* write_sprite_defines(TAG*tag, SWF*sprite)
{
TAG*rtag = sprite->firstTag;
while(rtag && rtag->id!=ST_END) {
if(!swf_isAllowedSpriteTag(rtag)) {
msg("<debug> processing sprite tag %02x", tag->id);
if(swf_isDefiningTag(rtag))
{
msg("<debug> [sprite defs] write tag %02x (%d bytes in body)",
tag->id, tag->len);
tag = swf_InsertTag(tag, rtag->id);
swf_SetBlock(tag, rtag->data, rtag->len);
}
else if(swf_isPseudoDefiningTag(rtag))
{
msg("<debug> [sprite defs] write tag %02x (%d bytes in body)",
tag->id, tag->len);
tag = swf_InsertTag(tag, rtag->id);
swf_SetBlock(tag, rtag->data, rtag->len);
}
else {
switch(rtag->id)
{
case ST_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 */
tag = swf_InsertTag(tag, rtag->id);
swf_SetBlock(tag, rtag->data, rtag->len);
break;
case ST_EXPORTASSETS:
msg("<debug> deliberately ignoring EXPORTASSETS tag");
break;
case ST_ENABLEDEBUGGER:
msg("<debug> deliberately ignoring ENABLEDEBUGGER tag");
break;
case ST_SETBACKGROUNDCOLOR:
msg("<debug> deliberately ignoring BACKGROUNDCOLOR tag");
break;
case ST_SHOWFRAME:
msg("<debug> deliberately ignoring SHOWFRAME tag");
break;
case ST_REFLEX:
msg("<debug> deliberately ignoring REFLEX tag");
break;
case 40:
case 49:
case 51:
msg("<notice> found tag %d. This is a Generator template, isn't it?", rtag->id);
break;
default:
msg("<notice> funny tag: %d is neither defining nor sprite", rtag->id);
}
}
}
rtag = rtag->next;
}
return tag;
}
void changedepth(TAG*tag, int add)
{
if(tag->id == ST_PLACEOBJECT)
PUT16(&tag->data[2],GET16(&tag->data[2])+add);
if(tag->id == ST_PLACEOBJECT2)
PUT16(&tag->data[1],GET16(&tag->data[1])+add);
if(tag->id == ST_REMOVEOBJECT)
PUT16(&tag->data[2],GET16(&tag->data[2])+add);
if(tag->id == ST_REMOVEOBJECT2)
PUT16(&tag->data[0],GET16(&tag->data[0])+add);
if(tag->id == ST_PLACEOBJECT2) {
SWFPLACEOBJECT obj;
U8 flags;
swf_SetTagPos(tag, 0);
flags = swf_GetU8(tag);
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&64) {
swf_ResetReadBits(tag);
printf("%d->%d\n", GET16(&tag->data[tag->pos]),
GET16(&tag->data[tag->pos])+add);
PUT16(&tag->data[tag->pos],GET16(&tag->data[tag->pos])+add);
}
msg("<warning> Depth relocation not fully working yet with clipdepths", tag->id);
}
}
void matrix_adjust(MATRIX*m, int movex, int movey, float scalex, float scaley, int scalepos)
{
m->sx = (int)(m->sx*scalex);
m->sy = (int)(m->sy*scaley);
m->r1 = (int)(m->r1*scalex);
m->r0 = (int)(m->r0*scaley);
if(scalepos) {
m->tx *= scalex;
m->ty *= scaley;
}
m->tx += movex;
m->ty += movey;
}
void write_changepos(TAG*output, TAG*tag, int movex, int movey, float scalex, float scaley, int scalepos)
{
if(movex || movey || scalex != 1.0 || scaley != 1.0)
{
switch(tag->id)
{
case ST_PLACEOBJECT2: {
MATRIX m;
U8 flags;
swf_GetMatrix(0, &m);
tag->pos = 0;
tag->readBit = 0;
flags = swf_GetU8(tag);
swf_SetU8(output, flags|4);
swf_SetU16(output, swf_GetU16(tag)); //depth
//flags&1: move
if(flags&2) {
swf_SetU16(output, swf_GetU16(tag)); //id
}
// flags & 4
if(flags&4) {
swf_GetMatrix(tag, &m);
} else {
swf_GetMatrix(0, &m);
}
matrix_adjust(&m, movex, movey, scalex, scaley, scalepos);
swf_SetMatrix(output, &m);
if (tag->readBit) { tag->pos++; tag->readBit = 0; } //swf_ResetReadBits(tag);
swf_SetBlock(output, &tag->data[tag->pos], tag->len - tag->pos);
break;
}
case ST_PLACEOBJECT: {
MATRIX m;
swf_SetU16(output, swf_GetU16(tag)); //id
swf_SetU16(output, swf_GetU16(tag)); //depth
swf_GetMatrix(tag, &m);
matrix_adjust(&m, movex, movey, scalex, scaley, scalepos);
swf_SetMatrix(output, &m);
if (tag->readBit) { tag->pos++; tag->readBit = 0; } //swf_ResetReadBits(tag);
swf_SetBlock(output, &tag->data[tag->pos], tag->len - tag->pos);
break;
}
default:
swf_SetBlock(output, tag->data, tag->len);
}
}
else
{
swf_SetBlock(output, tag->data, tag->len);
}
}
TAG* write_sprite(TAG*tag, SWF*sprite, int spriteid, int replaceddefine)
{
TAG* definespritetag;
TAG* rtag;
int tmp;
definespritetag = tag = swf_InsertTag(tag, ST_DEFINESPRITE);
swf_SetU16(tag, spriteid);
swf_SetU16(tag, sprite->frameCount);
msg ("<notice> sprite id is %d", spriteid);
tmp = sprite->frameCount;
msg("<debug> %d frames to go",tmp);
if(config.clip) {
tag = swf_InsertTag(tag, ST_PLACEOBJECT2);
swf_SetU8(tag, 2+64); //flags: character+clipdepth
swf_SetU16(tag, 0); //depth
swf_SetU16(tag, replaceddefine); //id
swf_SetU16(tag, 65535); //clipdepth
}
if(config.overlay && !config.isframe) {
tag = swf_InsertTag(tag, ST_PLACEOBJECT2);
swf_SetU8(tag, 2); //flags: character
swf_SetU16(tag, 1); //depth
swf_SetU16(tag, replaceddefine); //id
}
rtag = sprite->firstTag;
while(rtag && rtag->id!=ST_END)
{
if (swf_isAllowedSpriteTag(rtag)) {
msg("<debug> [sprite main] write tag %02x (%d bytes in body)",
rtag->id, rtag->len);
tag = swf_InsertTag(tag, rtag->id);
write_changepos(tag, rtag, config.movex, config.movey, config.scalex, config.scaley, 0);
if(config.clip || (config.overlay && !config.isframe))
changedepth(tag, +2);
if(tag->id == ST_SHOWFRAME)
{
tmp--;
msg("<debug> %d frames to go",tmp);
}
}
rtag = rtag->next;
}
tag = swf_InsertTag(tag, ST_END);
return tag;
}
static char tag_ok_for_slave(int id)
{
if(id == ST_SETBACKGROUNDCOLOR)
return 0;
return 1;
}
TAG* write_master(TAG*tag, SWF*master, SWF*slave, int spriteid, int replaceddefine, int flags)
{
int outputslave = 0;
int frame = 1;
int sframe = 0;
int slavewritten = 0;
int deletedepth = -1;
TAG* rtag = master->firstTag;
TAG* stag = slave->firstTag;
while(rtag && rtag->id!=ST_END)
{
if(rtag->id == ST_SHOWFRAME && outputslave)
{
while(stag && stag->id!=ST_END) {
if(stag->id == ST_SHOWFRAME) {
stag = stag->next;
sframe++;
break;
}
if(tag_ok_for_slave(stag->id)) {
tag = swf_InsertTag(tag, stag->id);
write_changepos(tag, stag, config.movex, config.movey, config.scalex, config.scaley, 0);
}
stag = stag->next;
}
}
if(rtag->id == ST_SHOWFRAME)
{
frame ++;
tag = swf_InsertTag(tag, ST_SHOWFRAME);
if(deletedepth>=0) {
tag = swf_InsertTag(tag, ST_REMOVEOBJECT2);
swf_SetU16(tag, deletedepth);
deletedepth=-1;
}
rtag = rtag->next;
continue;
}
if(swf_isDefiningTag(rtag) && (flags&FLAGS_WRITEDEFINES))
{
msg("<debug> [master] write tag %02x (%d bytes in body)",
rtag->id, rtag->len);
if(swf_GetDefineID(rtag) == spriteid && !config.isframe)
{
if(config.overlay)
{
tag = swf_InsertTag(tag, rtag->id);
swf_SetBlock(tag, rtag->data, rtag->len);
swf_SetDefineID(tag, replaceddefine);
} else {
/* don't write this tag */
msg("<verbose> replacing tag %d ID %d with sprite", rtag->id ,spriteid);
}
if(flags&FLAGS_WRITESPRITE)
{
msg("<debug> writing sprite defines");
tag = write_sprite_defines(tag, slave);
msg("<debug> writing sprite");
tag = write_sprite(tag, slave, spriteid, replaceddefine);
}
if(flags&FLAGS_WRITESLAVE)
{
msg("<debug> writing slave");
outputslave = 1;
}
} else {
tag = swf_InsertTag(tag, rtag->id);
swf_SetBlock(tag, rtag->data, rtag->len);
}
}
if(frame == slaveframe) /* only happens with config.isframe: put slave at specific frame */
{
if(flags&FLAGS_WRITESLAVE) {
outputslave = 1;
slavewritten = 1;
}
if((flags&FLAGS_WRITESPRITE) && !slavewritten)
{
int id = get_free_id(masterbitmap);
int depth = 65535;
deletedepth = 65535;
if(config.clip) {
msg("<fatal> Can't combine --clip and --frame");
}
tag = write_sprite_defines(tag, slave);
tag = write_sprite(tag, slave, id, -1);
tag = swf_InsertTag(tag, ST_PLACEOBJECT2);
swf_SetU8(tag, 2); //flags: id
swf_SetU16(tag, depth);
swf_SetU16(tag, id);
slavewritten = 1;
}
}
if(!swf_isDefiningTag(rtag) && (flags&FLAGS_WRITENONDEFINES))
{
int dontwrite = 0;
switch(rtag->id) {
case ST_PLACEOBJECT:
case ST_PLACEOBJECT2:
if(frame == slaveframe && !config.overlay)
dontwrite = 1;
case ST_REMOVEOBJECT:
/* place/removetags for the object we replaced
should be discarded, too, as the object to insert
isn't a sprite
*/
if(spriteid>=0 && swf_GetPlaceID(rtag) == spriteid &&
!config.isframe && config.merge)
dontwrite = 1;
break;
case ST_REMOVEOBJECT2:
break;
}
if(!dontwrite) {
msg("<debug> [master] write tag %02x (%d bytes in body)",
rtag->id, rtag->len);
tag = swf_InsertTag(tag, rtag->id);
write_changepos(tag, rtag, config.mastermovex, config.mastermovey, config.masterscalex, config.masterscaley, 1);
}
}
rtag = rtag->next;
}
if(outputslave)
while(stag && stag->id!=ST_END)
{
if(tag_ok_for_slave(stag->id)) {
msg("<debug> [slave] write tag %02x (%d bytes in body), %.2f %.2f", rtag->id, rtag->len, config.movex /20.0, config.movey /20.0);
tag = swf_InsertTag(tag, stag->id);
write_changepos(tag, stag, config.movex, config.movey, config.scalex, config.scaley, 0);
}
stag = stag->next;
}
if(!slavewritten && config.isframe && (flags&(FLAGS_WRITESLAVE|FLAGS_WRITESPRITE)))
{
if(slaveframe>=0)
msg("<warning> Frame %d doesn't exist in file. No substitution will occur",
slaveframe);
else
msg("<warning> Frame \"%s\" doesn't exist in file. No substitution will occur",
slavename);
}
tag = swf_InsertTag(tag, ST_END);
return tag;
}
void adjustheader(SWF*swf)
{
if(config.framerate)
swf->frameRate = config.framerate;
if(config.hassizex) {
swf->movieSize.xmax =
swf->movieSize.xmin + config.sizex;
}
if(config.hassizey) {
swf->movieSize.ymax =
swf->movieSize.ymin + config.sizey;
}
if(config.flashversion)
swf->fileVersion = config.flashversion;
}
void catcombine(SWF*master, char*slave_name, SWF*slave, SWF*newswf)
{
char* depths;
int t;
TAG*tag;
TAG*mtag,*stag;
if(config.isframe) {
msg("<fatal> Can't combine --cat and --frame");
exit(1);
}
if(config.flashversion)
master->fileVersion = config.flashversion;
tag = master->firstTag;
while(tag)
{
if(swf_isDefiningTag(tag)) {
int defineid = swf_GetDefineID(tag);
msg("<debug> tagid %02x defines object %d", tag->id, defineid);
masterbitmap[defineid] = 1;
}
tag = tag->next;
}
swf_Relocate(slave, masterbitmap);
jpeg_assert(master, slave);
memcpy(newswf, master, sizeof(SWF));
adjustheader(newswf);
tag = newswf->firstTag = swf_InsertTag(0, ST_REFLEX); // to be removed later
depths = malloc(65536);
if(!depths) {
msg("<fatal> Couldn't allocate %d bytes of memory", 65536);
return;
}
memset(depths, 0, 65536);
mtag = master->firstTag;
while(mtag && mtag->id!=ST_END)
{
int num=1;
U16 depth;
msg("<debug> [master] write tag %02x (%d bytes in body)",
mtag->id, mtag->len);
switch(mtag->id) {
case ST_PLACEOBJECT2:
num++;
case ST_PLACEOBJECT: {
depth = swf_GetDepth(mtag);
depths[depth] = 1;
}
break;
case ST_REMOVEOBJECT: {
depth = swf_GetDepth(mtag);
depths[depth] = 0;
}
break;
case ST_REMOVEOBJECT2: {
depth = swf_GetDepth(mtag);
depths[depth] = 0;
}
break;
}
tag = swf_InsertTag(tag, mtag->id);
swf_SetBlock(tag, mtag->data, mtag->len);
mtag = mtag->next;
}
for(t=0;t<65536;t++)
if(depths[t])
{
char data[16];
int len;
tag = swf_InsertTag(tag, ST_REMOVEOBJECT2);
swf_SetU16(tag, t);
}
free(depths);
stag = slave->firstTag;
while(stag && stag->id!=ST_END)
{
msg("<debug> [slave] write tag %02x (%d bytes in body)",
stag->id, stag->len);
tag = swf_InsertTag(tag, stag->id);
swf_SetBlock(tag, stag->data, stag->len);
stag = stag->next;
}
tag = swf_InsertTag(tag, ST_END);
swf_DeleteTag(newswf, tag);
}
void normalcombine(SWF*master, char*slave_name, SWF*slave, SWF*newswf)
{
int spriteid = -1;
int replaceddefine = -1;
int frame = 0;
char*framelabel;
TAG * tag = master->firstTag;
memset(depthbitmap, 0, sizeof(depthbitmap));
// set the idtab
while(tag)
{
int depth = swf_GetDepth(tag);
if(depth>=0) {
depthbitmap[depth] = 1;
}
if(swf_isDefiningTag(tag)) {
int defineid = swf_GetDefineID(tag);
msg("<debug> tagid %02x defines object %d", tag->id, defineid);
masterbitmap[defineid] = 1;
if (!slavename && defineid==slaveid) {
if(defineid>=0) {
spriteid = defineid;
msg("<notice> Slave file attached to object %d.", defineid);
}
}
} else if(tag->id == ST_EXPORTASSETS) {
int t;
int num = swf_GetU16(tag);
for(t=0;t<num;t++)
{
U16 id = swf_GetU16(tag);
char*name = swf_GetString(tag);
if(spriteid<0 && slavename && !strcmp(name,slavename)) {
spriteid = id;
msg("<notice> Slave file attached to object %d exported as %s.", id, name);
}
}
} else if(tag->id == ST_SYMBOLCLASS) {
/* a symbolclass tag is like a define tag: it defines id 0000 */
int num = swf_GetU16(tag);
int t;
for(t=0;t<num;t++) {
U16 id = swf_GetU16(tag);
if(!id) {
masterbitmap[id] = 1;
}
swf_GetString(tag);
}
} else if(tag->id == ST_PLACEOBJECT2) {
char * name = swf_GetName(tag);
int id = swf_GetPlaceID(tag);
{
SWFPLACEOBJECT obj;
swf_GetPlaceObject(tag, &obj);
swf_PlaceObjectFree(&obj);
if(obj.clipdepth) {
depthbitmap[obj.clipdepth] = 1;
}
}
if(name)
msg("<verbose> tagid %02x places object %d named \"%s\"", tag->id, id, name);
else
msg("<verbose> tagid %02x places object %d (no name)", tag->id, id);
if (name && slavename && !strcmp(name,slavename)) {
if(id>=0) {
spriteid = id;
msg("<notice> Slave file attached to named object %s (%d).", name, id);
}
}
} else if(tag->id == ST_SHOWFRAME) {
if(slaveframe>=0 && frame==slaveframe) {
msg("<notice> Slave file attached to frame %d.", frame);
}
frame++;
} else if(tag->id == ST_FRAMELABEL) {
char * name = tag->data;
if(name && slavename && config.isframe && !strcmp(name, slavename)) {
slaveframe = frame;
msg("<notice> Slave file attached to frame %d (%s).", frame, name);
}
}
tag = tag->next;
};
if (spriteid<0 && !config.isframe) {
if(slavename) {
if(strcmp(slavename,"!!dummy!!")) {
msg("<warning> Didn't find anything named %s in file. No substitutions will occur.", slavename);
if(!strcmp(slavename, "swf")) {
msg("<warning> (If you were trying to combine rfxview with a document, try replacing 'swf' with 'viewport'.");
}
}
}
else
msg("<warning> Didn't find id %d in file. No substitutions will occur.", slaveid);
spriteid = get_free_id(masterbitmap);
}
swf_Relocate (slave, masterbitmap);
if(config.merge)
swf_RelocateDepth (slave, depthbitmap);
jpeg_assert(slave, master);
if (config.overlay)
replaceddefine = get_free_id(masterbitmap);
// write file
memcpy(newswf, master, sizeof(SWF));
adjustheader(newswf);
newswf->firstTag = tag = swf_InsertTag(0, ST_REFLEX); // to be removed later
if (config.antistream) {
if (config.merge) {
msg("<fatal> Can't combine --antistream and --merge");
}
tag = write_sprite_defines(tag, slave);
tag = write_sprite(tag, slave, spriteid, replaceddefine);
tag = write_master(tag, master, slave, spriteid, replaceddefine, FLAGS_WRITEDEFINES);
tag = write_master(tag, master, slave, spriteid, replaceddefine, FLAGS_WRITENONDEFINES);
} else {
if (config.merge)
tag = write_master(tag, master, slave, spriteid, replaceddefine,
FLAGS_WRITEDEFINES|FLAGS_WRITENONDEFINES| FLAGS_WRITESLAVE );
else
tag = write_master(tag, master, slave, spriteid, replaceddefine,
FLAGS_WRITEDEFINES|FLAGS_WRITENONDEFINES| FLAGS_WRITESPRITE );
}
swf_DeleteTag(newswf, newswf->firstTag);
}
void combine(SWF*master, char*slave_name, SWF*slave, SWF*newswf)
{
slavename = slave_name;
slaveid = -1;
slaveframe = -1;
if(!master->fileVersion && slave)
master->fileVersion = slave->fileVersion;
master->fileAttributes |= slave->fileAttributes;
swf_FoldAll(master);
swf_FoldAll(slave);
if(slavename[0] == '#')
{
slaveid = atoi(&slavename[1]);
slavename = 0;
}
if(config.isframe)
{
if(slavename && slavename[0]!='#') {
int tmp;
int len;
sscanf(slavename, "%d%n", &tmp, &len);
if(len == strlen(slavename)) {
/* if the name the slave should replace
consists only of digits and the -f
option is given, it probably is not
a frame name but a frame number.
*/
slaveid = tmp;
slavename = 0;
}
}
if(slaveid>=0) {
slaveframe = slaveid;
slaveid = -1;
} else {
/* if id wasn't given as either #number or number,
the name is a frame label. BTW: The user wouldn't necessarily have
needed to supply the -f option in this case */
}
}
msg("<debug> move x (%d)", config.movex);
msg("<debug> move y (%d)", config.movey);
msg("<debug> scale x (%f)", config.scalex);
msg("<debug> scale y (%f)", config.scaley);
msg("<debug> master move x (%d)", config.mastermovex);
msg("<debug> master move y (%d)", config.mastermovey);
msg("<debug> master scale x (%f)", config.masterscalex);
msg("<debug> master scale y (%f)", config.masterscaley);
msg("<debug> is frame (%d)", config.isframe);
memset(masterbitmap, 0, sizeof(masterbitmap));
if(config.cat)
return catcombine(master, slave_name, slave, newswf);
else
return normalcombine(master, slave_name, slave, newswf);
}
int main(int argn, char *argv[])
{
int fi;
SWF master;
SWF slave;
SWF newswf;
int t;
config.overlay = 0;
config.antistream = 0;
config.alloctest = 0;
config.cat = 0;
config.merge = 0;
config.clip = 0;
config.loglevel = 2;
config.movex = 0;
config.movey = 0;
config.scalex = 1.0;
config.scaley = 1.0;
config.sizex = 0;
config.sizey = 0;
config.masterscalex = 1.0;
config.masterscaley = 1.0;
config.mastermovex = 0;
config.mastermovey = 0;
config.hassizex = 0;
config.hassizey = 0;
config.framerate = 0;
config.stack = 0;
config.stack1 = 0;
config.dummy = 0;
config.zlib = 0;
processargs(argn, argv);
initLog(0,-1,0,0,-1,config.loglevel);
if(config.merge && config.cat) {
msg("<error> Can't combine --cat and --merge");
exit(1);
}
if(config.stack && config.cat) {
msg("<error> Can't combine --cat and --stack");
exit(1);
}
if(config.stack) {
if(config.overlay) {
msg("<error> Can't combine -l and -t");
exit(1);
}
if(config.clip) {
msg("<error> Can't combine -c and -t");
exit(1);
}
msg("<verbose> (stacking) %d files found\n", numslaves);
makestackmaster(&master);
}
else {
int ret;
msg("<verbose> master entity %s (named \"%s\")\n", master_filename, master_name);
fi = open(master_filename, O_RDONLY|O_BINARY);
if(fi<0) {
msg("<fatal> Failed to open %s\n", master_filename);
exit(1);
}
ret = swf_ReadSWF(fi, &master);
if(ret<0) {
msg("<fatal> Failed to read from %s\n", master_filename);
exit(1);
}
swf_RemoveJPEGTables(&master);
removeCommonTags(&master);
msg("<debug> Read %d bytes from masterfile\n", ret);
close(fi);
}
for(t=0;t<numslaves;t++) {
msg("<verbose> slave entity(%d) %s (%s \"%s\")\n", t+1, slave_filename[t],
slave_isframe[t]?"frame":"object", slave_name[t]);
}
if(config.dummy)
{
if(numslaves)
{
msg("<error> --dummy (-d) implies there are zero slave objects. You supplied %d.", numslaves);
exit(1);
}
numslaves = 1;
slave_filename[0] = "!!dummy!!";
slave_name[0] = "!!dummy!!";
slave_isframe[0] = 0;
}
if (config.alloctest)
{
char*bitmap = malloc(sizeof(char)*65536);
memset(bitmap, 0, 65536*sizeof(char));
memset(bitmap, 1, 101*sizeof(char));
swf_Relocate(&master, bitmap);
newswf = master;
free(bitmap);
// makestackmaster(&newswf);
}
else
{
if (!numslaves)
{
if(config.cat)
msg("<error> You must have at least two objects.");
else
msg("<error> You must have at least one slave entity.");
return 0;
}
for(t = 0; t < numslaves; t++)
{
config.movex = slave_movex[t];
config.movey = slave_movey[t];
config.scalex = slave_scalex[t];
config.scaley = slave_scaley[t];
config.isframe = slave_isframe[t];
msg("<notice> Combine [%s]%s and [%s]%s", master_name, master_filename,
slave_name[t], slave_filename[t]);
if(!config.dummy)
{
int ret;
fi = open(slave_filename[t], O_RDONLY|O_BINARY);
if(!fi) {
msg("<fatal> Failed to open %s\n", slave_filename[t]);
exit(1);
}
ret = swf_ReadSWF(fi, &slave);
if(ret<0) {
msg("<fatal> Failed to read from %s\n", slave_filename[t]);
exit(1);
}
msg("<debug> Read %d bytes from slavefile\n", ret);
close(fi);
swf_RemoveJPEGTables(&slave);
removeCommonTags(&slave);
}
else
{
memset(&slave, 0, sizeof(slave));
slave.firstTag = swf_InsertTag(0, ST_END);
slave.frameRate = 0;
slave.fileVersion = 0;
slave.frameCount = 0;
}
combine(&master, slave_name[t], &slave, &newswf);
master = newswf;
}
if(config.dummy && !config.hassizex && !config.hassizey && !config.mastermovex && !config.mastermovey) {
newswf.movieSize.xmin = newswf.movieSize.xmin*config.masterscalex;
newswf.movieSize.ymin = newswf.movieSize.ymin*config.masterscaley;
newswf.movieSize.xmax = newswf.movieSize.xmax*config.masterscalex;
newswf.movieSize.ymax = newswf.movieSize.ymax*config.masterscaley;
}
}
if(!newswf.fileVersion)
newswf.fileVersion = 4;
if(config.local_with_filesystem)
newswf.fileAttributes &= ~FILEATTRIBUTE_USENETWORK;
if(config.local_with_networking)
newswf.fileAttributes |= FILEATTRIBUTE_USENETWORK;
if(config.accelerated_blit)
newswf.fileAttributes |= FILEATTRIBUTE_USEACCELERATEDBLIT;
if(config.hardware_gpu)
newswf.fileAttributes |= FILEATTRIBUTE_USEHARDWAREGPU;
fi = open(outputname, O_BINARY|O_RDWR|O_TRUNC|O_CREAT, 0777);
if(config.zlib) {
if(newswf.fileVersion < 6)
newswf.fileVersion = 6;
newswf.compressed = 1;
swf_WriteSWF(fi, &newswf);
} else {
newswf.compressed = -1; // don't compress
swf_WriteSWF(fi, &newswf);
}
close(fi);
return 0; //ok
}