Android 开始使用 Watson STT 录制语音时应用崩溃 java-sdk
Android app crashes when starting to record voice using Watson STT java-sdk
我以前在我的设备上使用此代码可以正常工作,但现在它根本不起作用。设备是三星 SM-G900P(Android 6.0.2,API23)。
我必须自己构建语音转文本库、核心库和文本转语音库,因为我的应用程序的其他部分需要更新版本的 OkHttp 库。我是从 PR #557 构建的。
这是我在 运行 通过 Android Studio 时遇到的错误。
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)
一些代码...
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");
}
}
谢谢
在我看来,您没有适当的权限来录制音频;通常这就是 AudioFlinger could not create record track, status: -1
表示的内容。从 API 23 开始,您需要在应用程序运行时请求某些权限;录音属于该集合。查看 https://developer.android.com/training/permissions/requesting.html
我以前在我的设备上使用此代码可以正常工作,但现在它根本不起作用。设备是三星 SM-G900P(Android 6.0.2,API23)。
我必须自己构建语音转文本库、核心库和文本转语音库,因为我的应用程序的其他部分需要更新版本的 OkHttp 库。我是从 PR #557 构建的。
这是我在 运行 通过 Android Studio 时遇到的错误。
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)
一些代码...
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");
}
}
谢谢
在我看来,您没有适当的权限来录制音频;通常这就是 AudioFlinger could not create record track, status: -1
表示的内容。从 API 23 开始,您需要在应用程序运行时请求某些权限;录音属于该集合。查看 https://developer.android.com/training/permissions/requesting.html