Android 在使用文本到语音转换之前停止语音识别
我正在使用语音识别和文本到语音实现一个对话应用程序。我注意到,一旦识别器启动,它会尝试识别任何声音,包括文本到语音的结果 我尝试了下面的代码来阻止它侦听TTS,但我得到了以下异常:Android 在使用文本到语音转换之前停止语音识别,android,speech-recognition,text-to-speech,Android,Speech Recognition,Text To Speech,我正在使用语音识别和文本到语音实现一个对话应用程序。我注意到,一旦识别器启动,它会尝试识别任何声音,包括文本到语音的结果 我尝试了下面的代码来阻止它侦听TTS,但我得到了以下异常: E/JavaBinder(29640): *** Uncaught remote exception! (Exceptions are not yet supported across processes.) E/JavaBinder(29640): java.lang.RuntimeException: Spe
E/JavaBinder(29640): *** Uncaught remote exception! (Exceptions are not yet supported across processes.)
E/JavaBinder(29640): java.lang.RuntimeException: SpeechRecognizer should be used only from the application's main thread
E/JavaBinder(29640): at android.speech.SpeechRecognizer.checkIsCalledFromMainThread(SpeechRecognizer.java:319)
E/JavaBinder(29640): at android.speech.SpeechRecognizer.stopListening(SpeechRecognizer.java:303)
E/JavaBinder(29640): at com.example.mycode.SpeechActivity$2.onStart(SpeechActivity.java:188)
E/JavaBinder(29640): at android.speech.tts.TextToSpeech$Connection$1.onStart(TextToSpeech.java:1280)
E/JavaBinder(29640): at android.speech.tts.ITextToSpeechCallback$Stub.onTransact(ITextToSpeechCallback.java:55)
E/JavaBinder(29640): at android.os.Binder.execTransact(Binder.java:367)
E/JavaBinder(29640): at dalvik.system.NativeStart.run(Native Method)
E/SpannableStringBuilder(29640): SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
E/SpannableStringBuilder(29640): SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
代码-
UtteranceProgressListener ttsProgressListener = new UtteranceProgressListener(){
@Override
public void onDone(String arg0) {
// TODO Auto-generated method stub
recognizer.startListening(intent);
}
@Override
public void onError(String arg0) {
// TODO Auto-generated method stub
}
@Override
public void onStart(String utteranceId) {
// TODO Auto-generated method stub
recognizer.stopListening();
}
};
你能帮我调试一下吗?试试这个->
@Override
public void onStart(String utteranceId) {
// TODO Auto-generated method stub
SpeechActivity.this.runOnUiThread(new Runnable() {
@Override
public void run() {
recognizer.stopListening();
}
});
}
非常感谢:)这解决了这个例外,我从来没有想过。祝你有愉快的一天,上帝保佑!你知道这个问题吗?我尝试连续监听,但它会随机停止监听,但在logcat上它会显示ReadyForSpeech,但在我手动重新启动之前它不会拾取任何内容