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我以前的代碼可以在我的設備上正常工作,但現在它根本不起作用。設備是三星SM-G900P(Android 6.0.2,API23)。當開始使用Watson STT錄製語音時,Android應用程序崩潰java-sdk
由於我的應用程序的其他部分需要更新版本的OkHttp庫,我不得不自己構建語音到文本,核心和文本到語音庫。我從PR#557建成。
這是我在運行Android Studio時遇到的錯誤。
E/AudioRecord: AudioFlinger could not create record track, status: -1
E/AudioRecord-JNI: Error creating AudioRecord instance: initialization check failed with status -1.
E/android.media.AudioRecord: Error code -20 when initializing native AudioRecord object.
E/AndroidRuntime: FATAL EXCEPTION: Thread-5952
java.lang.IllegalStateException: startRecording() called on an uninitialized AudioRecord.
at android.media.AudioRecord.startRecording(AudioRecord.java:943)
at com.ibm.watson.developer_cloud.android.library.audio.MicrophoneCaptureThread.run(MicrophoneCaptureThread.java:63)
一些代碼...
private void startListening() {
if (listening != true) {
capture = new MicrophoneInputStream(true);
new Thread(new Runnable() {
@Override
public void run() {
try {
speechService.recognizeUsingWebSocket(capture, getRecognizeOptions(), new MicrophoneRecognizeDelegate());
} catch (Exception e) {
e.printStackTrace();
}
}
}).start();
listening = true;
} else {
try {
capture.close();
listening = false;
//recordInstance.release();
} catch (Exception e) {
e.printStackTrace();
}
}
}
private class MicrophoneRecognizeDelegate implements RecognizeCallback {
@Override
public void onTranscription(SpeechResults speechResults) {
System.out.println(speechResults);
String text = speechResults.getResults().get(0).getAlternatives().get(0).getTranscript();
showMicText(text);
if (speechResults.getResults().get(0).isFinal()) {
try {
capture.close();
listening = false;
send(speechResults.getResults().get(0).getAlternatives().get(0).getTranscript());
} catch (Exception e) {
System.out.println("error when closing capture");
e.printStackTrace();
}
}
}
@Override public void onConnected() {
System.out.println("mic connected");
}
@Override public void onError(Exception e) {
e.printStackTrace();
}
@Override public void onDisconnected() {
System.out.println("mic disconnected");
}
}
感謝
謝謝。我的確有權限添加到應用程序,但沒有提示編碼問用戶的權限,所以麥克風的權限已關閉。我想我需要爲麥克風編碼提示,但我認爲它會自動提示。 – troyd