1 #ifndef _BUFFER_H
2 #define _BUFFER_H
3 
4 /* substract buffer b from a, save in c
5  *
6  * this could be sped up by vector operations
7  */
8 
buffer_sub(const float * a,const float * b,float * c,int cnt)9 static inline void buffer_sub(const float* a, const float *b, float *c, int cnt) {
10 	int i;
11 	for(i=0;i<cnt;++i)
12 		*c++ = *a++ - *b++;
13 }
14 
15 #endif
16