Help me please, how fix this?
public class VisualizerCapture extends Activity implements Visualizer.OnDataCaptureListener
private Visualizer mVisualizer;
@Override
public void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
mVisualizer = new Visualizer(0);
setupVisualizer();
private void setupVisualizer() {
mVisualizer.setEnabled(false);
mVisualizer.setCaptureSize(8); //test
mVisualizer.setDataCaptureListener(this,250,false,true);
Log.v("ABS","setupVisualizer" + mVisualizer.getEnabled()); //log
This code throws error: ERROR/AudioEffect(2393): set(): AudioFlinger could not create effect, status: -22
that was in xml
<uses-permission android:name="android.permission.RECORD_AUDIO"/>
<uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS"/>
logcat:
java.lang.RuntimeException: Unable to start activity ComponentInfo{blabla}: java.lang.RuntimeException: Cannot initialize Visualizer engine, error: -4 at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1956) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1981) at android.app.ActivityThread.access$600(ActivityThread.java:123) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1147) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loop(Looper.java:137) at android.app.ActivityThread.main(ActivityThread.java:4424) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:511) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) at dalvik.system.NativeStart.main(Native Method) Caused by: java.lang.RuntimeException: Cannot initialize Visualizer engine, error: -4 at android.media.audiofx.Visualizer.(Visualizer.java:182) at com.blablabeta.gui.VisualizerCapture.onCreate(EqVisualizerCaptureAudio.java:27) at android.app.Activity.performCreate(Activity.java:4465) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1920)
That is it? and how to fix this error?