Example usage for android.media.audiofx Visualizer getCaptureSizeRange

Introduction

In this page you can find the example usage for android.media.audiofx Visualizer getCaptureSizeRange.

Prototype

public static native int[] getCaptureSizeRange();

Source Link

Document

Returns the capture size range.

Usage

From source file:com.rks.musicx.ui.fragments.PlayingViews.Playing4Fragment.java

private void initVisualizer() {
    if (permissionManager.isAudioRecordGranted(getContext())) {
        mVisualizer = new Visualizer(audioSessionID());
        mVisualizer.setEnabled(false);/*from   w w w  .  jav  a2  s .c o  m*/
        mVisualizer.setCaptureSize(Visualizer.getCaptureSizeRange()[1]);
        mVisualizer.setDataCaptureListener(new Visualizer.OnDataCaptureListener() {
            @Override
            public void onWaveFormDataCapture(Visualizer visualizer, byte[] waveform, int samplingRate) {
            }

            @Override
            public void onFftDataCapture(Visualizer visualizer, byte[] fft, int samplingRate) {
                vizualview.updateVisualizer(fft);
            }
        }, Visualizer.getMaxCaptureRate() / 2, true, true);
    } else {
        Toast.makeText(getContext(), "AudioRecord permission not granted for visualizer", Toast.LENGTH_SHORT)
                .show();
        Log.d("Playing4Fragment", "permission not granted");
    }

}

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