Detect DTMF Tones C#

c# dtmf
Jonathan D picture Jonathan D · Sep 29, 2011 · Viewed 8.3k times · Source

I have wav file in which using the naudio lib i have been able to get raw data out of the wav files.

Does any one know how to loop though the data in chuncks detecting DTMF tones?

Answer

Good Night Nerd Pride picture Good Night Nerd Pride · Mar 8, 2016

The NuGet package DtmfDetection.NAudio provides extension methods and wrappers to detect DTMF tones in live (captured) audio and pre-recorded audio files.

On the GitHub site of the project you can find a sample program.

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