问题
Im using this library https://github.com/appcoda/SpeechToTextDemo to transcript voice to text
I want to have the real voice amplitude to show graph of voice with this library https://github.com/alankarmisra/SwiftSiriWaveformView
i dont know how to get this value from the first library
回答1:
I am not sure if you can get that from Speech kit but I made something similar where I combined speech recogniser and AVAudioRecorder and got the self.audioRecorder?.averagePower which I used to update amplitude of that sound wave.
来源：https://stackoverflow.com/questions/42906845/get-voice-amplitude-from-sfspeechrecognizer