22 lines
524 B
C
22 lines
524 B
C
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/**
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* @file rem_dtmf.h DTMF Decoder
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*
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* Copyright (C) 2010 Creytiv.com
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*/
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struct dtmf_dec;
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/**
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* Defines the DTMF decode handler
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*
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* @param digit Decoded DTMF digit
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* @param arg Handler argument
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*/
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typedef void (dtmf_dec_h)(char digit, void *arg);
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int dtmf_dec_alloc(struct dtmf_dec **decp, unsigned srate, unsigned ch,
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dtmf_dec_h *dech, void *arg);
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void dtmf_dec_reset(struct dtmf_dec *dec, unsigned srate, unsigned ch);
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void dtmf_dec_probe(struct dtmf_dec *dec, const int16_t *sampv, size_t sampc);
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