Copyright (c) 2002 Matthias Kramm <kramm@quiss.org>
- This file is distributed under the GPL, see file COPYING for details
-*/
+ 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 <stdio.h>
#include <fcntl.h>
{ SWF swf;
RGBA rgb;
SRECT r;
+ int blocksize = 2304;
S32 width=300,height = 300;
- U16 block[1152*2];
+ U16 block[blocksize];
TAG * tag;
int f,i,ls1,fs1;
memset(&swf,0x00,sizeof(SWF)); // set global movie parameters
swf.fileVersion = 4; // make flash 4 compatible swf
- swf.frameRate = 19*256; // about 19 frames per second
+ swf.frameRate = 18*256; // about 18 frames per second
swf.movieSize.xmax = 20*width; // flash units: 1 pixel = 20 units ("twips")
swf.movieSize.ymax = 20*height;
swf_SetRGB(tag,&rgb);
tag = swf_InsertTag(tag, ST_SOUNDSTREAMHEAD2);
- swf_SetSoundStreamHead(tag, 1152);
+ swf_SetSoundStreamHead(tag, 11025/18);
- for(t=0;t<64;t++) {
+ for(t=256;t>=0;t--) {
int s;
tag = swf_InsertTag(tag, ST_SOUNDSTREAMBLOCK);
- for(s=0;s<1152*2;s++) {
- block[s] = (int)(32767*sin((s*16*3.14159)/1152));
+ for(s=0;s<blocksize;s++) {
+ block[s] = (int)(32767*sin(s*8*3.14159/blocksize));
+ if(t==0) block[s] = 0;
}
- swf_SetSoundStreamBlock(tag, block, 1152,1);
- swf_SetSoundStreamBlock(tag, &block[1152], 1152,0);
+ swf_SetSoundStreamBlock(tag, block, 1, 0);
tag = swf_InsertTag(tag, ST_SHOWFRAME);
}
+
+ tag = swf_InsertTag(tag, ST_END);
- f = open("sound.swf",O_WRONLY|O_CREAT|O_TRUNC, 0644);
+ f = open("sound.swf",O_WRONLY|O_CREAT|O_TRUNC|O_BINARY, 0644);
if FAILED(swf_WriteSWF(f,&swf)) fprintf(stderr,"WriteSWF() failed.\n");
close(f);