Example usage for android.media AudioManager setParameters

Introduction

In this page you can find the example usage for android.media AudioManager setParameters.

Prototype

public void setParameters(String keyValuePairs) 

Source Link

Document

Sets a variable number of parameter values to audio hardware.

Usage

From source file:dk.nota.lyt.libvlc.PlaybackService.java

private void changeAudioFocus(boolean acquire) {
    final AudioManager am = (AudioManager) getSystemService(AUDIO_SERVICE);
    if (am == null)
        return;/* w  w w.ja v  a  2s .  c  o m*/

    if (acquire) {
        if (!mHasAudioFocus) {
            final int result = am.requestAudioFocus(mAudioFocusListener, AudioManager.STREAM_MUSIC,
                    AudioManager.AUDIOFOCUS_GAIN);
            if (result == AudioManager.AUDIOFOCUS_REQUEST_GRANTED) {
                am.setParameters("bgm_state=true");
                mHasAudioFocus = true;
            }
        }
    } else {
        if (mHasAudioFocus) {
            final int result = am.abandonAudioFocus(mAudioFocusListener);
            am.setParameters("bgm_state=false");
            mHasAudioFocus = false;
        }
    }
}

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