Android/frameworks_base
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Merge "Cache stream volumes to prevent ANR"

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This commit is contained in:
Treehugger Robot
2021-01-11 12:20:02 +00:00
committed by Gerrit Code Review
parent a1be0e120a 96d134d75a
commit db50d542af
1 changed files with 18 additions and 8 deletions
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26
media/java/android/media/MediaRouter.java
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@@ -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) {