【发布时间】:2018-11-16 12:23:15
【问题描述】:
android.speech.SpeechRecognizer 方法有点问题
speechRecognizer.startListening(speechIntent)
有时需要很长时间才能播放“就绪”的声音(主要是在应用重新运行之后)。我找不到像 onSpeechRecognitionReady 监听器之类的东西。我怎样才能捕捉到这个事件来制作一个progressBar?
我以这种方式初始化识别器
private fun initSpeechRecognizer() {
speechIntent = Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH)
speechIntent.putExtra(RecognizerIntent.EXTRA_LANGUAGE, "en-US")
speechIntent.putExtra(RecognizerIntent.EXTRA_CALLING_PACKAGE, packageName)
speechRecognizer = SpeechRecognizer.createSpeechRecognizer(this)
speechRecognizer.setRecognitionListener(object : RecognitionListenerAdapter(){
override fun onResults(results: Bundle) {
val matches = results.getStringArrayList(SpeechRecognizer.RESULTS_RECOGNITION)
tv_speech.text = matches[0]
btn_speech.isChecked = false
}
})
}
【问题讨论】:
标签: android kotlin speech-recognition