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Commit e6a446b4 authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
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Merge "Cache stream volumes to prevent ANR" am: db50d542 am: 5219ee1e 

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1535787

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I1740f6a49c9ffabd3d011a1dfc7b691da25621f0
parents aaa7a42e 5219ee1e

media/java/android/media/MediaRouter.java

+18 −8
Original line number Diff line number Diff line
@@ -43,6 +43,7 @@ import android.os.RemoteException; 
import android.os.ServiceManager;

import android.os.UserHandle;

import android.text.TextUtils;

import android.util.ArrayMap;

import android.util.Log;

import android.view.Display;
@@ -51,6 +52,7 @@ import java.lang.annotation.RetentionPolicy; 
import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import java.util.Objects;

import java.util.concurrent.CopyOnWriteArrayList;
@@ -108,6 +110,8 @@ public class MediaRouter { 
        IMediaRouterClient mClient;

        MediaRouterClientState mClientState;



        Map<Integer, Integer> mStreamVolume = new ArrayMap<>();



        final IAudioRoutesObserver.Stub mAudioRoutesObserver = new IAudioRoutesObserver.Stub() {

            @Override

            public void dispatchAudioRoutesChanged(final AudioRoutesInfo newRoutes) {
@@ -259,6 +263,17 @@ public class MediaRouter { 
            mCurAudioRoutesInfo.bluetoothName = newRoutes.bluetoothName;

        }



        int getStreamVolume(int streamType) {

            if (!mStreamVolume.containsKey(streamType)) {

                try {

                    mStreamVolume.put(streamType, mAudioService.getStreamVolume(streamType));

                } catch (RemoteException e) {

                    Log.e(TAG, "Error getting local stream volume", e);

                }

            }

            return mStreamVolume.get(streamType);

        }



        boolean isBluetoothA2dpOn() {

            try {

                return mBluetoothA2dpRoute != null && mAudioService.isBluetoothA2dpOn();
@@ -1956,13 +1971,7 @@ public class MediaRouter { 
         */

        public int getVolume() {

            if (mPlaybackType == PLAYBACK_TYPE_LOCAL) {

                int vol = 0;

                try {

                    vol = sStatic.mAudioService.getStreamVolume(mPlaybackStream);

                } catch (RemoteException e) {

                    Log.e(TAG, "Error getting local stream volume", e);

                }

                return vol;

                return sStatic.getStreamVolume(mPlaybackStream);

            } else {

                return mVolume;

            }
@@ -3077,11 +3086,12 @@ public class MediaRouter { 
            if (intent.getAction().equals(AudioManager.VOLUME_CHANGED_ACTION)) {

                final int streamType = intent.getIntExtra(AudioManager.EXTRA_VOLUME_STREAM_TYPE,

                        -1);

                final int newVolume = intent.getIntExtra(AudioManager.EXTRA_VOLUME_STREAM_VALUE, 0);

                sStatic.mStreamVolume.put(streamType, newVolume);

                if (streamType != AudioManager.STREAM_MUSIC) {

                    return;

                }



                final int newVolume = intent.getIntExtra(AudioManager.EXTRA_VOLUME_STREAM_VALUE, 0);

                final int oldVolume = intent.getIntExtra(

                        AudioManager.EXTRA_PREV_VOLUME_STREAM_VALUE, 0);

                if (newVolume != oldVolume) {