Make audio effects work
This makes the built-in audio effects work again.
3rd party effect panels can be made to work by disabling the built-in one
in Settings.
TODO: implement selection mechanism for third party effect panels.
Bug: 35316970
Test: manual
Change-Id: I6cd1cfba909bf74c31f37e9ecedcb28046f9109b
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 072b0ea..8c37dbb 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -241,6 +241,7 @@
import android.graphics.Point;
import android.graphics.Rect;
import android.location.LocationManager;
+import android.media.audiofx.AudioEffect;
import android.metrics.LogMaker;
import android.net.Proxy;
import android.net.ProxyInfo;
@@ -18243,7 +18244,9 @@
|| AppWidgetManager.ACTION_APPWIDGET_UPDATE.equals(action)
|| LocationManager.HIGH_POWER_REQUEST_CHANGE_ACTION.equals(action)
|| TelephonyIntents.ACTION_REQUEST_OMADM_CONFIGURATION_UPDATE.equals(action)
- || SuggestionSpan.ACTION_SUGGESTION_PICKED.equals(action)) {
+ || SuggestionSpan.ACTION_SUGGESTION_PICKED.equals(action)
+ || AudioEffect.ACTION_OPEN_AUDIO_EFFECT_CONTROL_SESSION.equals(action)
+ || AudioEffect.ACTION_CLOSE_AUDIO_EFFECT_CONTROL_SESSION.equals(action)) {
// Broadcast is either protected, or it's a public action that
// we've relaxed, so it's fine for system internals to send.
return;
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index 8d0111b..5b3495f 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -43,6 +43,7 @@
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
import android.content.pm.UserInfo;
import android.content.res.Configuration;
import android.content.res.Resources;
@@ -72,6 +73,7 @@
import android.media.MediaPlayer;
import android.media.SoundPool;
import android.media.VolumePolicy;
+import android.media.audiofx.AudioEffect;
import android.media.MediaPlayer.OnCompletionListener;
import android.media.MediaPlayer.OnErrorListener;
import android.media.PlayerBase;
@@ -723,6 +725,9 @@
RotationHelper.init(mContext, mAudioHandler);
}
+ intentFilter.addAction(AudioEffect.ACTION_OPEN_AUDIO_EFFECT_CONTROL_SESSION);
+ intentFilter.addAction(AudioEffect.ACTION_CLOSE_AUDIO_EFFECT_CONTROL_SESSION);
+
context.registerReceiverAsUser(mReceiver, UserHandle.ALL, intentFilter, null, null);
LocalServices.addService(AudioManagerInternal.class, new AudioServiceInternal());
@@ -5462,6 +5467,9 @@
state == BluetoothAdapter.STATE_TURNING_OFF) {
disconnectAllBluetoothProfiles();
}
+ } else if (action.equals(AudioEffect.ACTION_OPEN_AUDIO_EFFECT_CONTROL_SESSION) ||
+ action.equals(AudioEffect.ACTION_CLOSE_AUDIO_EFFECT_CONTROL_SESSION)) {
+ handleAudioEffectBroadcast(context, intent);
}
}
} // end class AudioServiceBroadcastReceiver
@@ -5497,6 +5505,27 @@
}
} // end class AudioServiceUserRestrictionsListener
+ private void handleAudioEffectBroadcast(Context context, Intent intent) {
+ String target = intent.getPackage();
+ if (target != null) {
+ Log.w(TAG, "effect broadcast already targeted to " + target);
+ return;
+ }
+ intent.addFlags(Intent.FLAG_INCLUDE_STOPPED_PACKAGES);
+ // TODO this should target a user-selected panel
+ List<ResolveInfo> ril = context.getPackageManager().queryBroadcastReceivers(
+ intent, 0 /* flags */);
+ if (ril != null && ril.size() != 0) {
+ ResolveInfo ri = ril.get(0);
+ if (ri != null && ri.activityInfo != null && ri.activityInfo.packageName != null) {
+ intent.setPackage(ri.activityInfo.packageName);
+ context.sendBroadcastAsUser(intent, UserHandle.ALL);
+ return;
+ }
+ }
+ Log.w(TAG, "couldn't find receiver package for effect intent");
+ }
+
private void killBackgroundUserProcessesWithRecordAudioPermission(UserInfo oldUser) {
PackageManager pm = mContext.getPackageManager();
// Find the home activity of the user. It should not be killed to avoid expensive restart,