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Searched refs:SINCN (Results 1 – 2 of 2) sorted by relevance

/hal_st-3.7.0/audio/microphone/
DOpenPDMFilter.c39 uint32_t sinc[DECIMATION_MAX * SINCN];
42 uint32_t coef[SINCN][DECIMATION_MAX];
44 int32_t lut[256][DECIMATION_MAX / 8][SINCN];
171 for (i = 0; i < SINCN; i++) { in Open_PDM_Filter_Init()
183 Param->FilterLen = decimation * SINCN; in Open_PDM_Filter_Init()
185 sinc[decimation * SINCN - 1] = 0; in Open_PDM_Filter_Init()
188 for(j = 0; j < SINCN; j++) { in Open_PDM_Filter_Init()
202 for (s = 0; s < SINCN; s++) in Open_PDM_Filter_Init()
DOpenPDMFilter.h54 #define SINCN 3 macro
76 uint32_t Coef[SINCN];