Searched refs:DTMF_NPOINTS (Results 1 - 2 of 2) sorted by relevance

/linux-4.4.14/drivers/isdn/i4l/
H A Disdn_audio.h12 #define DTMF_NPOINTS 205 /* Number of samples for DTMF recognition */ macro
25 int buf[DTMF_NPOINTS];
H A Disdn_audio.c468 for (n = 0; n < DTMF_NPOINTS; n++) { isdn_audio_goertzel()
600 c = DTMF_NPOINTS - s->idx; isdn_audio_calc_dtmf()
613 if (s->idx == DTMF_NPOINTS) { isdn_audio_calc_dtmf()

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