there is a new event api ...
[sound-tools/hdrec.git] / make_raw.c
1 #include <stdio.h>
2 #include <math.h>
3 #include <unistd.h>
4
5 /* produce an a + 1st and 3rd "oberschwingung" as a raw file for 44100 sr */
6
7 int main() {
8
9         int i;
10         short m;
11
12         for(i=0;i<100000;i++) {
13                 m=0.2*0x7fff*sin(2.0*M_PI*((double)i*440/44100));
14                 m+=0.4*0x7fff*sin(4.0*M_PI*((double)i*440/44100));
15                 m+=0.3*0x7fff*sin(8.0*M_PI*((double)i*440/44100));
16                 write(1,&m,2);
17                 write(1,&m,2);
18         }
19
20         return 1;
21 }
22