Merge changes from topic "AudioProductStrategies-API" into qt-dev

* changes:
  Replacing AudioVolumeGroups with List
  Cleaning up SeekBarVolumizer
  Removing name getter from AudioProductStrategy
  Replacing AudioProductStrategies with List

1 files changed, 49 insertions, 18 deletions

diff --git a/core/java/android/preference/SeekBarVolumizer.java b/core/java/android/preference/SeekBarVolumizer.java
index 847b8e48b296..02f99258395c 100644
--- a/core/java/android/preference/SeekBarVolumizer.java
+++ b/core/java/android/preference/SeekBarVolumizer.java
@@ -16,6 +16,7 @@
 
 package android.preference;
 
+import android.annotation.NonNull;
 import android.annotation.UnsupportedAppUsage;
 import android.app.NotificationManager;
 import android.content.BroadcastReceiver;
@@ -27,8 +28,8 @@ import android.media.AudioAttributes;
 import android.media.AudioManager;
 import android.media.Ringtone;
 import android.media.RingtoneManager;
-import android.media.audiopolicy.AudioProductStrategies;
-import android.media.audiopolicy.AudioVolumeGroups;
+import android.media.audiopolicy.AudioProductStrategy;
+import android.media.audiopolicy.AudioVolumeGroup;
 import android.net.Uri;
 import android.os.Handler;
 import android.os.HandlerThread;
@@ -67,7 +68,6 @@ public class SeekBarVolumizer implements OnSeekBarChangeListener, Handler.Callba
 
     private static final int MSG_GROUP_VOLUME_CHANGED = 1;
     private final Handler mVolumeHandler = new VolumeHandler();
-    private final AudioProductStrategies mAudioProductStrategies;
     private AudioAttributes mAttributes;
     private int mVolumeGroupId;
 
@@ -161,11 +161,9 @@ public class SeekBarVolumizer implements OnSeekBarChangeListener, Handler.Callba
         }
         mZenMode = mNotificationManager.getZenMode();
 
-        mAudioProductStrategies = mAudioManager.getAudioProductStrategies();
-        if (mAudioProductStrategies.size() > 0) {
-            mVolumeGroupId = mAudioProductStrategies.getVolumeGroupIdForLegacyStreamType(
-                    mStreamType);
-            mAttributes = mAudioProductStrategies.getAudioAttributesForLegacyStreamType(
+        if (hasAudioProductStrategies()) {
+            mVolumeGroupId = getVolumeGroupIdForLegacyStreamType(mStreamType);
+            mAttributes = getAudioAttributesForLegacyStreamType(
                     mStreamType);
         }
 
@@ -190,6 +188,40 @@ public class SeekBarVolumizer implements OnSeekBarChangeListener, Handler.Callba
         mDefaultUri = defaultUri;
     }
 
+    private boolean hasAudioProductStrategies() {
+        return AudioManager.getAudioProductStrategies().size() > 0;
+    }
+
+    private int getVolumeGroupIdForLegacyStreamType(int streamType) {
+        for (final AudioProductStrategy productStrategy :
+                AudioManager.getAudioProductStrategies()) {
+            int volumeGroupId = productStrategy.getVolumeGroupIdForLegacyStreamType(streamType);
+            if (volumeGroupId != AudioVolumeGroup.DEFAULT_VOLUME_GROUP) {
+                return volumeGroupId;
+            }
+        }
+
+        return AudioManager.getAudioProductStrategies().stream()
+                .map(strategy -> strategy.getVolumeGroupIdForAudioAttributes(
+                        AudioProductStrategy.sDefaultAttributes))
+                .filter(volumeGroupId -> volumeGroupId != AudioVolumeGroup.DEFAULT_VOLUME_GROUP)
+                .findFirst()
+                .orElse(AudioVolumeGroup.DEFAULT_VOLUME_GROUP);
+    }
+
+    private @NonNull AudioAttributes getAudioAttributesForLegacyStreamType(int streamType) {
+        for (final AudioProductStrategy productStrategy :
+                AudioManager.getAudioProductStrategies()) {
+            AudioAttributes aa = productStrategy.getAudioAttributesForLegacyStreamType(streamType);
+            if (aa != null) {
+                return aa;
+            }
+        }
+        return new AudioAttributes.Builder()
+                .setContentType(AudioAttributes.CONTENT_TYPE_UNKNOWN)
+                .setUsage(AudioAttributes.USAGE_UNKNOWN).build();
+    }
+
     private static boolean isNotificationOrRing(int stream) {
         return stream == AudioManager.STREAM_RING || stream == AudioManager.STREAM_NOTIFICATION;
     }
@@ -329,7 +361,7 @@ public class SeekBarVolumizer implements OnSeekBarChangeListener, Handler.Callba
         postStopSample();
         mContext.getContentResolver().unregisterContentObserver(mVolumeObserver);
         mReceiver.setListening(false);
-        if (mAudioProductStrategies.size() > 0) {
+        if (hasAudioProductStrategies()) {
             unregisterVolumeGroupCb();
         }
         mSeekBar.setOnSeekBarChangeListener(null);
@@ -349,7 +381,7 @@ public class SeekBarVolumizer implements OnSeekBarChangeListener, Handler.Callba
                 System.getUriFor(System.VOLUME_SETTINGS_INT[mStreamType]),
                 false, mVolumeObserver);
         mReceiver.setListening(true);
-        if (mAudioProductStrategies.size() > 0) {
+        if (hasAudioProductStrategies()) {
             registerVolumeGroupCb();
         }
     }
@@ -507,7 +539,7 @@ public class SeekBarVolumizer implements OnSeekBarChangeListener, Handler.Callba
             if (AudioManager.VOLUME_CHANGED_ACTION.equals(action)) {
                 int streamType = intent.getIntExtra(AudioManager.EXTRA_VOLUME_STREAM_TYPE, -1);
                 int streamValue = intent.getIntExtra(AudioManager.EXTRA_VOLUME_STREAM_VALUE, -1);
-                if (mAudioProductStrategies.size() == 0) {
+                if (hasAudioProductStrategies()) {
                     updateVolumeSlider(streamType, streamValue);
                 }
             } else if (AudioManager.INTERNAL_RINGER_MODE_CHANGED_ACTION.equals(action)) {
@@ -519,13 +551,12 @@ public class SeekBarVolumizer implements OnSeekBarChangeListener, Handler.Callba
                 }
             } else if (AudioManager.STREAM_DEVICES_CHANGED_ACTION.equals(action)) {
                 int streamType = intent.getIntExtra(AudioManager.EXTRA_VOLUME_STREAM_TYPE, -1);
-                if (mAudioProductStrategies.size() == 0) {
+                if (hasAudioProductStrategies()) {
                     int streamVolume = mAudioManager.getStreamVolume(streamType);
                     updateVolumeSlider(streamType, streamVolume);
                 } else {
-                    int volumeGroup = mAudioProductStrategies.getVolumeGroupIdForLegacyStreamType(
-                            streamType);
-                    if (volumeGroup != AudioVolumeGroups.DEFAULT_VOLUME_GROUP
+                    int volumeGroup = getVolumeGroupIdForLegacyStreamType(streamType);
+                    if (volumeGroup != AudioVolumeGroup.DEFAULT_VOLUME_GROUP
                             && volumeGroup == mVolumeGroupId) {
                         int streamVolume = mAudioManager.getStreamVolume(streamType);
                         updateVolumeSlider(streamType, streamVolume);
@@ -558,14 +589,14 @@ public class SeekBarVolumizer implements OnSeekBarChangeListener, Handler.Callba
     }
 
     private void registerVolumeGroupCb() {
-        if (mVolumeGroupId != AudioVolumeGroups.DEFAULT_VOLUME_GROUP) {
+        if (mVolumeGroupId != AudioVolumeGroup.DEFAULT_VOLUME_GROUP) {
             mAudioManager.registerVolumeGroupCallback(Runnable::run, mVolumeGroupCallback);
             mLastProgress = mAudioManager.getVolumeIndexForAttributes(mAttributes);
         }
     }
 
     private void unregisterVolumeGroupCb() {
-        if (mVolumeGroupId != AudioVolumeGroups.DEFAULT_VOLUME_GROUP) {
+        if (mVolumeGroupId != AudioVolumeGroup.DEFAULT_VOLUME_GROUP) {
             mAudioManager.unregisterVolumeGroupCallback(mVolumeGroupCallback);
         }
     }
@@ -578,7 +609,7 @@ public class SeekBarVolumizer implements OnSeekBarChangeListener, Handler.Callba
                 case MSG_GROUP_VOLUME_CHANGED:
                     int group = (int) args.arg1;
                     if (mVolumeGroupId != group
-                            || mVolumeGroupId == AudioVolumeGroups.DEFAULT_VOLUME_GROUP) {
+                            || mVolumeGroupId == AudioVolumeGroup.DEFAULT_VOLUME_GROUP) {
                         return;
                     }
                     updateSlider();