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How to programmatically use iOS voice synthesizers? (text to speech)

Starting from iOS 7, Apple provides this API. Objective-C #import <AVFoundation/AVFoundation.h> … AVSpeechUtterance *utterance = [AVSpeechUtterance speechUtteranceWithString:@”Hello World!”]; AVSpeechSynthesizer *synth = [[AVSpeechSynthesizer alloc] init]; [synth speakUtterance:utterance]; Swift import AVFoundation … let utterance = AVSpeechUtterance(string: “Hello World!”) let synth = AVSpeechSynthesizer() synth.speakUtterance(utterance)

android mediaRecorder.setAudioSource failed

Open “AndroidManifest.xml” -> add <uses-permission android:name=”android.permission.RECORD_AUDIO” />

Voice recognition on android with recorded sound clip?

I got a solution that is working well to have speech recognizing and audio recording. Here is the link to a simple Android project I created to show the solution’s working. Also, I put some print screens inside the project to illustrate the app. I’m gonna try to explain briefly the approach I used. I … Read more

Getting the list of voices in speechSynthesis (Web Speech API)

According to Web Speech API Errata (E11 2013-10-17), the voice list is loaded async to the page. An onvoiceschanged event is fired when they are loaded. voiceschanged: Fired when the contents of the SpeechSynthesisVoiceList, that the getVoices method will return, have changed. Examples include: server-side synthesis where the list is determined asynchronously, or when client-side … Read more