Recorderhtml5 js 录音 mp3 wav ogg webm amr 格式,支持pc和Android、ios部分浏览器、和Hybrid App(提供Android IOS App源码),微信也是支持的,提供H5版语音通话聊天示例 和DTMF编解码
DtmfDetectionC# implementation of the Goertzel algorithm for DTMF tone (a.k.a. Touch-Tone) detection and localization in audio data. Includes wrappers and extensions for NAudio.
dtmf-decoderExtract phone numbers from an audio recording of the dial tones.