void WebRtcIlbcfix_NearestNeighbor(
int16_t *index, /* (o) index of array element closest to value */
int16_t *array, /* (i) data array (Q2) */
int16_t value, /* (i) value (Q2) */
int16_t arlength /* (i) dimension of data array (==8) */
){
int i;
int16_t diff;
/* Stack based */
int32_t crit[8];
/* Calculate square distance */
for(i=0;i<arlength;i++){
diff=array[i]-value;
crit[i]=WEBRTC_SPL_MUL_16_16(diff, diff);
}
/* Find the minimum square distance */
*index=WebRtcSpl_MinIndexW32(crit, (int16_t)arlength);
}
void WebRtcIlbcfix_NearestNeighbor(
iLBC_Dec_Inst_t *iLBCdec_inst,
/* (i) Decoder state */
WebRtc_Word16 *index, /* (o) index of array element closest to value */
WebRtc_Word16 *array, /* (i) data array (Q2) */
WebRtc_Word16 value, /* (i) value (Q2) */
WebRtc_Word16 arlength /* (i) dimension of data array (==8) */
){
int i;
WebRtc_Word16 diff;
/* Stack based */
WebRtc_Word32 crit[8];
/* The input variable iLBCdec_inst is unused if not using scratch memory */
iLBCdec_inst = iLBCdec_inst;
/* Calculate square distance */
for(i=0;i<arlength;i++){
diff=array[i]-value;
crit[i]=WEBRTC_SPL_MUL_16_16(diff, diff);
}
/* Find the minimum square distance */
*index=WebRtcSpl_MinIndexW32(crit, (WebRtc_Word16)arlength);
}
