00001 00019 #ifndef _SAMPLE_HCH 00020 #define _SAMPLE_HCH 1 00021 00022 00023 00024 /* 00025 * This procedure adds the supplied sample to the input buffer. 00026 */ 00027 void sample_add(in_sample); 00028 00029 00030 00031 /* 00032 * This procedure rotates our buffers around if 64 samples are read into our 00033 * current buffer. It returns 1 when 64 samples have passed, 0 otherwise. 00034 */ 00035 unsigned 1 sample_rotate_buffers(void); 00036 00037 #else 00038 #error "ERROR file sample.hch multiple times included" 00039 #endif /* --- _SAMPLE_HCH --- */ 00040