@Override public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) { mEqualizer = MediaPlayer.Equalizer.createFromPreset(pos); mPreAmpSeekBar.setProgress((int) mEqualizer.getPreAmp() + 20); for (int i = 0; i < MediaPlayer.Equalizer.getBandCount(); ++i) { EqualizerBar bar = (EqualizerBar) mBandsContainers.getChildAt(i); bar.setValue(mEqualizer.getAmp(i)); } if (mEnableButton.isChecked()) { VLCMediaPlayer.getMediaPlayerInstance().setEqualizer(mEqualizer); } }