Hi, All
How to detect a voice reply in a .WAV file, recorded by AudioRecorder from VOICE_DOWNLINK audiosource ?
The record has a 450 Hz calling tone before voice of replier.
I had an experience with the audio visualization from UltimateAudio lib: getWaveForm or GetFFT of the sound, that is got from "0" audio session - general system mixer. But it's not a phone voice channel.
Any solytion way to detect the voice answer after calling tone ?
How to detect a voice reply in a .WAV file, recorded by AudioRecorder from VOICE_DOWNLINK audiosource ?
The record has a 450 Hz calling tone before voice of replier.
I had an experience with the audio visualization from UltimateAudio lib: getWaveForm or GetFFT of the sound, that is got from "0" audio session - general system mixer. But it's not a phone voice channel.
Any solytion way to detect the voice answer after calling tone ?