Part of the swftools package.
Copyright (c) 2001 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 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 <unistd.h>
#include <stdio.h>
changed = 0;
for(t=0;t<65536;t++) {
if(used[t] && !(used[t]&2)) {
- if(tags[t]->id==ST_DEFINESPRITE) {
+ if(tags[t]==0) {
+ msg("<warning> ID %d is referenced, but never defined.", t);
+ } else if(tags[t]->id==ST_DEFINESPRITE) {
TAG*tag = tags[t];
while(tag->id != ST_END)
{
}
desttag = swf_InsertTag(desttag,ST_END);
- f = open(filename, O_TRUNC|O_WRONLY|O_CREAT, 0644);
+ f = open(filename, O_TRUNC|O_WRONLY|O_CREAT|O_BINARY, 0644);
if FAILED(swf_WriteSWF(f,&newswf)) fprintf(stderr,"WriteSWF() failed.\n");
close(f);
swf_FreeTags(&newswf); // cleanup
}
+int isOfType(int t, TAG*tag)
+{
+ int show = 0;
+ if(t == 0 && (tag->id == ST_DEFINESHAPE ||
+ tag->id == ST_DEFINESHAPE2 ||
+ tag->id == ST_DEFINESHAPE3)) {
+ show = 1;
+ }
+ if(t==1 && tag->id == ST_DEFINESPRITE) {
+ show = 1;
+ }
+ if(t == 2 && (tag->id == ST_DEFINEBITS ||
+ tag->id == ST_DEFINEBITSJPEG2 ||
+ tag->id == ST_DEFINEBITSJPEG3)) {
+ show = 1;
+ }
+ if(t == 3 && (tag->id == ST_DEFINEBITSLOSSLESS ||
+ tag->id == ST_DEFINEBITSLOSSLESS2)) {
+ show = 1;
+ }
+ if(t == 4 && (tag->id == ST_DEFINESOUND)) {
+ show = 1;
+ }
+ if(t == 5 && (tag->id == ST_DEFINEFONT || tag->id == ST_DEFINEFONT2)) {
+ show = 1;
+ }
+ return show;
+}
+
void listObjects(SWF*swf)
{
TAG*tag;
char first;
int t;
int frame = 0;
- char*names[] = {"Shapes","MovieClips","JPEGs","PNGs","Sounds","Fonts"};
+ char*names[] = {"Shape", "MovieClip", "JPEG", "PNG", "Sound", "Font"};
printf("Objects in file %s:\n",filename);
+ swf_FoldAll(swf);
for(t=0;t<sizeof(names)/sizeof(names[0]);t++) {
+ int nr=0;
+ int lastid = -2, lastprint=-1;
+ int follow=0;
tag = swf->firstTag;
first = 1;
while(tag) {
- char show = 0;
+ if(isOfType(t,tag))
+ nr++;
+ tag = tag->next;
+ }
+ if(!nr)
+ continue;
+
+ printf(" %d %s%s: ID(s) ", nr, names[t], nr>1?"s":"");
+
+ tag = swf->firstTag;
+ while(tag) {
char text[80];
- if(t == 0 &&
- (tag->id == ST_DEFINESHAPE ||
- tag->id == ST_DEFINESHAPE2 ||
- tag->id == ST_DEFINESHAPE3)) {
- show = 1;
- sprintf(text,"%d", swf_GetDefineID(tag));
+ char show = isOfType(t,tag);
+ int id;
+ if(!show) {
+ tag = tag->next;
+ continue;
}
+ id = swf_GetDefineID(tag);
- if(tag->id == ST_DEFINESPRITE) {
- if (t == 1) {
- show = 1;
- sprintf(text,"%d", swf_GetDefineID(tag));
+ if(id == lastid+1) {
+ follow=1;
+ } else {
+ if(first || !follow) {
+ if(!first)
+ printf(", ");
+ printf("%d", id);
+ } else {
+ if(lastprint + 1 == lastid)
+ printf(", %d, %d", lastid, id);
+ else
+ printf("-%d, %d", lastid, id);
}
-
- while(tag->id != ST_END)
- tag = tag->next;
- }
-
- if(t == 2 && (tag->id == ST_DEFINEBITS ||
- tag->id == ST_DEFINEBITSJPEG2 ||
- tag->id == ST_DEFINEBITSJPEG3)) {
- show = 1;
- sprintf(text,"%d", swf_GetDefineID(tag));
- }
-
- if(t == 3 && (tag->id == ST_DEFINEBITSLOSSLESS ||
- tag->id == ST_DEFINEBITSLOSSLESS2)) {
- show = 1;
- sprintf(text,"%d", swf_GetDefineID(tag));
- }
-
-
- if(t == 4 && (tag->id == ST_DEFINESOUND)) {
- show = 1;
- sprintf(text,"%d", swf_GetDefineID(tag));
- }
-
- if(t == 5 && (tag->id == ST_DEFINEFONT || tag->id == ST_DEFINEFONT2)) {
- show = 1;
- sprintf(text,"%d", swf_GetDefineID(tag));
- }
-
- if(show) {
- if(!first)
- printf(", ");
- else
- printf("%s: ", names[t]);
- printf("%s", text);
+ lastprint = id;
first = 0;
+ follow = 0;
}
+ lastid = id;
tag=tag->next;
}
- if(!first)
- printf("\n");
+ if(follow) {
+ if(lastprint + 1 == lastid)
+ printf(", %d", lastid);
+ else
+ printf("-%d", lastid);
+ }
+ printf("\n");
}
if(frame)
- printf("Frames: 0-%d\n", frame);
+ printf(" %d Frames: ID(s) 0-%d\n", frame, frame);
else
- printf("Frames: 0\n");
+ printf(" 1 Frame: ID(s) 0\n");
}
void handlefont(SWF*swf, TAG*tag)
crc32_table[t] = c;
}
}
-static void png_write_byte(FILE*fi, U8 byte)
+static inline void png_write_byte(FILE*fi, U8 byte)
{
fwrite(&byte,1,1,fi);
mycrc32 = crc32_table[(mycrc32 ^ byte) & 0xff] ^ (mycrc32 >> 8);
// if(format == 5) cols = swf_GetU32(tag) + 1;
else cols = 0;
- logf("<verbose> Width %d", width);
- logf("<verbose> Height %d", height);
- logf("<verbose> Format %d", format);
- logf("<verbose> Cols %d", cols);
- logf("<verbose> Bpp %d", bpp);
+ msg("<verbose> Width %d", width);
+ msg("<verbose> Height %d", height);
+ msg("<verbose> Format %d", format);
+ msg("<verbose> Cols %d", cols);
+ msg("<verbose> Bpp %d", bpp);
datalen = (width*height*bpp/8+cols*8);
do {
fprintf(stderr, "Zlib error %d (image %d)\n", error, id);
return;
}
- logf("<verbose> Uncompressed image is %d bytes (%d colormap)", datalen, (3+alpha)*cols);
+ msg("<verbose> Uncompressed image is %d bytes (%d colormap)", datalen, (3+alpha)*cols);
pos = 0;
datalen2 = datalen;
data2 = malloc(datalen2);
png_write_byte(fi,8);
if(format == 3)
png_write_byte(fi,3); //indexed
- else if(format == 5)
+ else if(format == 5 && alpha==0)
png_write_byte(fi,2); //rgb
+ else if(format == 5 && alpha==1)
+ png_write_byte(fi,6); //rgba
else return;
png_write_byte(fi,0); //compression mode
if(format == 3) {
png_start_chunk(fi, "PLTE", 768);
+
for(t=0;t<256;t++) {
png_write_byte(fi,palette[t].r);
png_write_byte(fi,palette[t].g);
{
data3[pos2++]=0; //filter type
if(bpp==32) {
- // 32 bit to 24 bit "conversion"
- for(x=0;x<width;x++) {
- data3[pos2++]=data[pos+1];
- data3[pos2++]=data[pos+2];
- data3[pos2++]=data[pos+3];
- pos+=4; //ignore padding byte
+ if(!alpha) {
+ // 32 bit to 24 bit "conversion"
+ for(x=0;x<width;x++) {
+ data3[pos2++]=data[pos+1];
+ data3[pos2++]=data[pos+2];
+ data3[pos2++]=data[pos+3];
+ pos+=4; //ignore padding byte
+ }
+ } else {
+ for(x=0;x<width;x++) {
+ data3[pos2++]=data[pos+1];
+ data3[pos2++]=data[pos+2];
+ data3[pos2++]=data[pos+3];
+ data3[pos2++]=data[pos+0]; //alpha
+ pos+=4;
+ }
}
}
else {
fprintf(stderr, "zlib error in pic %d\n", id);
return;
}
- logf("<verbose> Compressed data is %d bytes", datalen2);
+ msg("<verbose> Compressed data is %d bytes", datalen2);
png_start_chunk(fi, "IDAT", datalen2);
png_write_bytes(fi,data2,datalen2);
png_end_chunk(fi);
case ST_SOUNDSTREAMHEAD:
if((tag->data[1]&0x30) == 0x20) { //mp3 compression
mp3file = fopen(filename, "wb");
- logf("<notice> Writing mp3 data to %s",filename);
+ msg("<notice> Writing mp3 data to %s",filename);
}
else
- logf("<error> Soundstream is not mp3");
+ msg("<error> Soundstream is not mp3");
break;
case ST_SOUNDSTREAMHEAD2:
if((tag->data[1]&0x30) == 0x20) {//mp3 compression
mp3file = fopen(filename, "wb");
- logf("<notice> Writing mp3 data to %s",filename);
+ msg("<notice> Writing mp3 data to %s",filename);
}
else
- logf("<error> Soundstream is not mp3 (2)");
+ msg("<error> Soundstream is not mp3 (2)");
break;
case ST_SOUNDSTREAMBLOCK:
if(mp3file)
char buf[128];
char*filename = buf;
FILE*fi;
+ char*extension = 0;
+ int format;
U16 id;
+ int rate,bits,stereo;
+ char*rates[] = {"5500","11025","22050","44100"};
id = swf_GetU16(tag); //id
- sprintf(buf, "sound%d.mp3", id);
+
+ flags = swf_GetU8(tag);
+ format = flags>>4;
+ rate = (flags>>2)&3;
+ bits = flags&2?16:8;
+ stereo = flags&1;
+
+ samples = swf_GetU32(tag);
+ extension = "raw";
+
+ if(format == 2) { // mp3
+ swf_GetU16(tag); //numsamples_seek
+ extension = "mp3";
+ } else if(format == 0) { // raw
+ printf("Sound is RAW, format: %s samples/sec, %d bit, %s\n", rates[rate], bits, stereo?"stereo":"mono");
+ // TODO: convert to WAV
+ extension = "raw";
+ } else if(format == 1) { // adpcm
+ printf("Sound is ADPCM, format: %s samples/sec, %d bit, %s\n", rates[rate], bits, stereo?"stereo":"mono");
+ extension = "adpcm";
+ }
+ sprintf(buf, "sound%d.%s", id, extension);
if(numextracts==1) {
filename = destfilename;
- if(!strcmp(filename,"output.swf"))
- filename = "output.mp3";
- }
- flags = swf_GetU8(tag);
- if((flags>>4)!=2) {
- printf("Sorry, can only extract MP3 sounds. Sound %d is ADPCM or RAW.\n", id);
- /* not mp3 */
- return;
+ if(!strcmp(filename,"output.swf")) {
+ sprintf(buf, "output.%s", extension);
+ filename = buf;
+ }
}
- samples = swf_GetU32(tag);
-
- swf_GetU16(tag); //(only for mp3) numsamples_seek
-
fi = save_fopen(filename, "wb");
fwrite(&tag->data[tag->pos], tag->len - tag->pos, 1, fi);
fclose(fi);
}
initLog(0,-1,0,0,-1, verbose);
- f = open(filename,O_RDONLY);
+ f = open(filename,O_RDONLY|O_BINARY);
if (f<0)
{