Merge "Adding mustPlayShutterSound to break Cam2 dependency on Cam1" am: cb6c0473

  public class MediaActionSound {

    ctor public MediaActionSound();

    method public void load(int);

    method public static boolean mustPlayShutterSound();

    method public void play(int);

    method public void release();

    field public static final int FOCUS_COMPLETE = 1; // 0x1

package android.media;

import android.media.AudioManager;

import android.content.Context;

import android.media.SoundPool;

import android.os.IBinder;

import android.os.RemoteException;

import android.os.ServiceManager;

import android.util.Log;

/**

    private static final int STATE_LOADING_PLAY_REQUESTED = 2;

    private static final int STATE_LOADED                 = 3;

    /**

     * <p>Returns true if the application must play the shutter sound in accordance

     * to certain regional restrictions. </p>

     *

     * <p>If this method returns true, applications are strongly recommended to use

     * MediaActionSound.play(SHUTTER_CLICK) or START_VIDEO_RECORDING whenever it captures

     * images or video to storage or sends them over the network.</p>

     */

    public static boolean mustPlayShutterSound() {

        boolean result = false;

        IBinder b = ServiceManager.getService(Context.AUDIO_SERVICE);

        IAudioService audioService = IAudioService.Stub.asInterface(b);

        try {

            result = audioService.isCameraSoundForced();

        } catch (RemoteException e) {

            Log.e(TAG, "audio service is unavailable for queries, defaulting to false");

        }

        return result;

    }

    private class SoundState {

        public final int name;

        public int id;