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)
{
// 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);
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);
+ 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);