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

/linux-4.1.27/drivers/isdn/hardware/eicon/
H A Dcapidtmf.c498 byte goertzel_result_buffer[CAPIDTMF_RECV_TOTAL_FREQUENCY_COUNT]; capidtmf_recv_block() local
571 goertzel_result_buffer[i] = (byte) n; capidtmf_recv_block()
577 if (goertzel_result_buffer[i] > low_peak) capidtmf_recv_block()
579 low_peak = goertzel_result_buffer[i]; capidtmf_recv_block()
587 if (goertzel_result_buffer[i] > high_peak) capidtmf_recv_block()
589 high_peak = goertzel_result_buffer[i]; capidtmf_recv_block()
601 if ((((short)(low_peak - goertzel_result_buffer[i] - capidtmf_recv_guard_snr_low_table[i])) < 0) capidtmf_recv_block()
602 || (((short)(high_peak - goertzel_result_buffer[i] - capidtmf_recv_guard_snr_high_table[i])) < 0)) capidtmf_recv_block()

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