The common functionality is to detect to cng in live, not with a batch processing with recorded files...
Have a look to the spandsp project, i think you can found this kind of feature. Regards, Borja Envoyé de mon ASUS Eee Pad Sevana Oy <sa...@sevana.fi> a écrit : >Hi, > >Thanks, but this task is different, it's not detecting a fax tone, but >detecting ringing tone in recorded audio. We don't develop a dialer in this >case (although we have one in Asterisk VQM), but we develop software to >detect the tone and are curious if this kind of functionality is unique >requirement or has a more common nature. > >Thanks! >Sevana Oy >----- Original Message ----- >From: "Borja SIXTO" <borja.si...@i6net.com> >To: <asterisk-biz@lists.digium.com> >Sent: Thursday, August 11, 2011 12:52 PM >Subject: Re: [asterisk-biz] Ringing tone detection > > >Hi, > >We have that kind of Dialer. > >It detects the Fax Tone (CNG detection provided by the Asterisk) and >the Answering Machine (with the AMD application). > >Our Dialer starts a VoiceXML session in the Asterisk when the phone pickups. > >Regards, > > >Borja > > > >Le 11/08/2011 07:10, Gerald Bove a écrit : >> Or thermonuclear war. >> >> -----Original Message----- >> From: asterisk-biz-boun...@lists.digium.com >> [mailto:asterisk-biz-boun...@lists.digium.com] On Behalf Of Lewis Chan >> Sent: Thursday, August 11, 2011 12:34 AM >> To: Commercial and Business-Oriented Asterisk Discussion >> Subject: Re: [asterisk-biz] Ringing tone detection >> >> It is quite common, some customer just want to see whether this is a valid >> Phone Number or Fax number. by calling from 000000001 to 9999999. After >> a >> valid number list is generated, they can perform tele-marketing and fax >> broadcast. >> >> Lewis >> >> -----Original Message----- >> From: Sevana Oy >> Sent: Tuesday, August 09, 2011 4:46 AM >> To: Commercial and Business-Oriented Asterisk Discussion >> Subject: [asterisk-biz] Ringing tone detection >> >> Hello, >> >> We have a customer that asked us to develop a tool that could detect if >> certain ringing tone is present in recorded audio. This looks like a part >> of >> call progress analysis (CPA) functionality, and we are very curious is >> there >> a big need in such tool, or it's a quite unique case. The idea is simple: >> >> tool.exe audio.wav >> >> and as result the tool says: Ringing tone #1 is present >> >> or something like that. >> >> Thank you very much for your attention to this post and ideas sharing! >> >> Best Regards, >> Sevana >> >> >> -- >> _____________________________________________________________________ >> -- Bandwidth and Colocation Provided by http://www.api-digital.com -- >> >> asterisk-biz mailing list >> To UNSUBSCRIBE or update options visit: >> http://lists.digium.com/mailman/listinfo/asterisk-biz >> >> __________ Information from ESET NOD32 Antivirus, version of virus >> signature >> database 6361 (20110808) __________ >> >> The message was checked by ESET NOD32 Antivirus. >> >> http://www.eset.com >> >> >> >> -- >> _____________________________________________________________________ >> -- Bandwidth and Colocation Provided by http://www.api-digital.com -- >> >> asterisk-biz mailing list >> To UNSUBSCRIBE or update options visit: >> http://lists.digium.com/mailman/listinfo/asterisk-biz >> >> -- >> _____________________________________________________________________ >> -- Bandwidth and Colocation Provided by http://www.api-digital.com -- >> >> asterisk-biz mailing list >> To UNSUBSCRIBE or update options visit: >> http://lists.digium.com/mailman/listinfo/asterisk-biz >> > >-- >Borja Sixto, Research& Innovation - http://www.i6net.com > > >-- >_____________________________________________________________________ >-- Bandwidth and Colocation Provided by http://www.api-digital.com -- > >asterisk-biz mailing list >To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-biz > > >-- >_____________________________________________________________________ >-- Bandwidth and Colocation Provided by http://www.api-digital.com -- > >asterisk-biz mailing list >To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-biz > -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-biz mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-biz
