{ SWF swf;
RGBA rgb;
SRECT r;
+ int blocksize = 576*4;
S32 width=300,height = 300;
- U16 block[1152*2];
+ U16 block[blocksize*2];
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 = 40*256; // about 19 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, blocksize);
for(t=0;t<64;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*2;s++) {
+ block[s] = 32767 + (int)(32767*sin((s*t*16*3.14159)/blocksize));
}
- swf_SetSoundStreamBlock(tag, block, 1152,1);
- swf_SetSoundStreamBlock(tag, &block[1152], 1152,0);
+ swf_SetSoundStreamBlock(tag, block, blocksize,1);
+ swf_SetSoundStreamBlock(tag, &block[blocksize], blocksize,0);
+ swf_SetSoundStreamBlock(tag, &block[blocksize], blocksize,0);
tag = swf_InsertTag(tag, ST_SHOWFRAME);
}
+
+ tag = swf_InsertTag(tag, ST_END);
f = open("sound.swf",O_WRONLY|O_CREAT|O_TRUNC, 0644);
if FAILED(swf_WriteSWF(f,&swf)) fprintf(stderr,"WriteSWF() failed.\n");