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dtmfdecode —

A-law ?????ǥ????ǡ??????? DTMF ?ȡ????ؤΥǥ?????

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dtmfdecode

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dtmfdecode ?桼?ƥ????ƥ??? isdn4bsd ?ѥå??????ΰ???ʬ?Ǥ??? ?????ǥ??????ȥ꡼?????? DTMF ?ȡ????򸫤Ĥ??뤿???˻Ȥ????ޤ???

???Υ??ޥ??ɤϡ?ɸ?????Ϥ??? G.711 A-Law ?????Υǡ????ˤ??벻???? ?ɤ߹??ߡ?ɸ?????Ϥ? ASCII ʸ???Ȥ??ơ????Ĥ????ֹ??????Ϥ??ޤ???

???ȴ??? integer double-cross recursive algorithm ?ˤ??? 8 ?Ĥζ??Ӱ? ?Х??ɥѥ??ե??륿?ˤ??äƼ????????Ƥ??ޤ??????Ȥ????????˥ҥ??ƥꥷ???? ???????Х??󥹤?Ϳ???뤿???ˡ??͡??ʥ??ɥۥå?????ˡ?????ߤ????Ƥ??ޤ???

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dtmfdecode < beep.al

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ITU Recommendations G.711

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dtmfdecode ?? Poul-Henning Kamp ⟨phk@FreeBSD.org⟩ ?????????ޤ????? ???Υޥ˥奢???ڡ????? Hellmuth Michaelis ⟨hm@FreeBSD.org⟩ ???񤭤ޤ?????