Merge "[IMPR] AudioProductStrategy: get volume group from AudioAttributes"
diff --git a/media/java/android/media/audiopolicy/AudioProductStrategy.java b/media/java/android/media/audiopolicy/AudioProductStrategy.java
index 98819a3..0198419 100644
--- a/media/java/android/media/audiopolicy/AudioProductStrategy.java
+++ b/media/java/android/media/audiopolicy/AudioProductStrategy.java
@@ -28,11 +28,11 @@
import android.util.Log;
import com.android.internal.annotations.GuardedBy;
-import com.android.internal.util.Preconditions;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
+import java.util.Objects;
/**
* @hide
@@ -140,7 +140,7 @@
*/
public static int getLegacyStreamTypeForStrategyWithAudioAttributes(
@NonNull AudioAttributes audioAttributes) {
- Preconditions.checkNotNull(audioAttributes, "AudioAttributes must not be null");
+ Objects.requireNonNull(audioAttributes, "AudioAttributes must not be null");
for (final AudioProductStrategy productStrategy :
AudioProductStrategy.getAudioProductStrategies()) {
if (productStrategy.supportsAudioAttributes(audioAttributes)) {
@@ -160,6 +160,30 @@
return AudioSystem.STREAM_MUSIC;
}
+ /**
+ * @hide
+ * @param attributes the {@link AudioAttributes} to identify VolumeGroupId with
+ * @param fallbackOnDefault if set, allows to fallback on the default group (e.g. the group
+ * associated to {@link AudioManager#STREAM_MUSIC}).
+ * @return volume group id associated with the given {@link AudioAttributes} if found,
+ * default volume group id if fallbackOnDefault is set
+ * <p>By convention, the product strategy with default attributes will be associated to the
+ * default volume group (e.g. associated to {@link AudioManager#STREAM_MUSIC})
+ * or {@link AudioVolumeGroup#DEFAULT_VOLUME_GROUP} if not found.
+ */
+ public static int getVolumeGroupIdForAudioAttributes(
+ @NonNull AudioAttributes attributes, boolean fallbackOnDefault) {
+ Objects.requireNonNull(attributes, "attributes must not be null");
+ int volumeGroupId = getVolumeGroupIdForAudioAttributesInt(attributes);
+ if (volumeGroupId != AudioVolumeGroup.DEFAULT_VOLUME_GROUP) {
+ return volumeGroupId;
+ }
+ if (fallbackOnDefault) {
+ return getVolumeGroupIdForAudioAttributesInt(getDefaultAttributes());
+ }
+ return AudioVolumeGroup.DEFAULT_VOLUME_GROUP;
+ }
+
private static List<AudioProductStrategy> initializeAudioProductStrategies() {
ArrayList<AudioProductStrategy> apsList = new ArrayList<AudioProductStrategy>();
int status = native_list_audio_product_strategies(apsList);
@@ -190,8 +214,8 @@
*/
private AudioProductStrategy(@NonNull String name, int id,
@NonNull AudioAttributesGroup[] aag) {
- Preconditions.checkNotNull(name, "name must not be null");
- Preconditions.checkNotNull(aag, "AudioAttributesGroups must not be null");
+ Objects.requireNonNull(name, "name must not be null");
+ Objects.requireNonNull(aag, "AudioAttributesGroups must not be null");
mName = name;
mId = id;
mAudioAttributesGroups = aag;
@@ -241,7 +265,7 @@
*/
@TestApi
public int getLegacyStreamTypeForAudioAttributes(@NonNull AudioAttributes aa) {
- Preconditions.checkNotNull(aa, "AudioAttributes must not be null");
+ Objects.requireNonNull(aa, "AudioAttributes must not be null");
for (final AudioAttributesGroup aag : mAudioAttributesGroups) {
if (aag.supportsAttributes(aa)) {
return aag.getStreamType();
@@ -258,7 +282,7 @@
*/
@SystemApi
public boolean supportsAudioAttributes(@NonNull AudioAttributes aa) {
- Preconditions.checkNotNull(aa, "AudioAttributes must not be null");
+ Objects.requireNonNull(aa, "AudioAttributes must not be null");
for (final AudioAttributesGroup aag : mAudioAttributesGroups) {
if (aag.supportsAttributes(aa)) {
return true;
@@ -291,7 +315,7 @@
*/
@TestApi
public int getVolumeGroupIdForAudioAttributes(@NonNull AudioAttributes aa) {
- Preconditions.checkNotNull(aa, "AudioAttributes must not be null");
+ Objects.requireNonNull(aa, "AudioAttributes must not be null");
for (final AudioAttributesGroup aag : mAudioAttributesGroups) {
if (aag.supportsAttributes(aa)) {
return aag.getVolumeGroupId();
@@ -300,6 +324,17 @@
return AudioVolumeGroup.DEFAULT_VOLUME_GROUP;
}
+ private static int getVolumeGroupIdForAudioAttributesInt(@NonNull AudioAttributes attributes) {
+ Objects.requireNonNull(attributes, "attributes must not be null");
+ for (AudioProductStrategy productStrategy : getAudioProductStrategies()) {
+ int volumeGroupId = productStrategy.getVolumeGroupIdForAudioAttributes(attributes);
+ if (volumeGroupId != AudioVolumeGroup.DEFAULT_VOLUME_GROUP) {
+ return volumeGroupId;
+ }
+ }
+ return AudioVolumeGroup.DEFAULT_VOLUME_GROUP;
+ }
+
@Override
public int describeContents() {
return 0;
@@ -374,8 +409,8 @@
*/
private static boolean attributesMatches(@NonNull AudioAttributes refAttr,
@NonNull AudioAttributes attr) {
- Preconditions.checkNotNull(refAttr, "refAttr must not be null");
- Preconditions.checkNotNull(attr, "attr must not be null");
+ Objects.requireNonNull(refAttr, "reference AudioAttributes must not be null");
+ Objects.requireNonNull(attr, "requester's AudioAttributes must not be null");
String refFormattedTags = TextUtils.join(";", refAttr.getTags());
String cliFormattedTags = TextUtils.join(";", attr.getTags());
if (refAttr.equals(DEFAULT_ATTRIBUTES)) {
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index 58ddd9c..39c7f30 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -3785,12 +3785,13 @@
super.setVolumeIndexForAttributes_enforcePermission();
Objects.requireNonNull(attr, "attr must not be null");
- final int volumeGroup = getVolumeGroupIdForAttributes(attr);
+ int volumeGroup = AudioProductStrategy.getVolumeGroupIdForAudioAttributes(
+ attr, /* fallbackOnDefault= */false);
if (sVolumeGroupStates.indexOfKey(volumeGroup) < 0) {
Log.e(TAG, ": no volume group found for attributes " + attr.toString());
return;
}
- final VolumeGroupState vgs = sVolumeGroupStates.get(volumeGroup);
+ VolumeGroupState vgs = sVolumeGroupStates.get(volumeGroup);
sVolumeLogger.enqueue(new VolumeEvent(VolumeEvent.VOL_SET_GROUP_VOL, attr, vgs.name(),
index/*val1*/, flags/*val2*/, callingPackage));
@@ -3798,7 +3799,7 @@
vgs.setVolumeIndex(index, flags);
// For legacy reason, propagate to all streams associated to this volume group
- for (final int groupedStream : vgs.getLegacyStreamTypes()) {
+ for (int groupedStream : vgs.getLegacyStreamTypes()) {
try {
ensureValidStreamType(groupedStream);
} catch (IllegalArgumentException e) {
@@ -3830,7 +3831,9 @@
super.getVolumeIndexForAttributes_enforcePermission();
Objects.requireNonNull(attr, "attr must not be null");
- final int volumeGroup = getVolumeGroupIdForAttributes(attr);
+ final int volumeGroup =
+ AudioProductStrategy.getVolumeGroupIdForAudioAttributes(
+ attr, /* fallbackOnDefault= */false);
if (sVolumeGroupStates.indexOfKey(volumeGroup) < 0) {
throw new IllegalArgumentException("No volume group for attributes " + attr);
}
@@ -4380,31 +4383,6 @@
sendVolumeUpdate(streamType, oldIndex, index, flags, device);
}
-
-
- private int getVolumeGroupIdForAttributes(@NonNull AudioAttributes attributes) {
- Objects.requireNonNull(attributes, "attributes must not be null");
- int volumeGroupId = getVolumeGroupIdForAttributesInt(attributes);
- if (volumeGroupId != AudioVolumeGroup.DEFAULT_VOLUME_GROUP) {
- return volumeGroupId;
- }
- // The default volume group is the one hosted by default product strategy, i.e.
- // supporting Default Attributes
- return getVolumeGroupIdForAttributesInt(AudioProductStrategy.getDefaultAttributes());
- }
-
- private int getVolumeGroupIdForAttributesInt(@NonNull AudioAttributes attributes) {
- Objects.requireNonNull(attributes, "attributes must not be null");
- for (final AudioProductStrategy productStrategy :
- AudioProductStrategy.getAudioProductStrategies()) {
- int volumeGroupId = productStrategy.getVolumeGroupIdForAudioAttributes(attributes);
- if (volumeGroupId != AudioVolumeGroup.DEFAULT_VOLUME_GROUP) {
- return volumeGroupId;
- }
- }
- return AudioVolumeGroup.DEFAULT_VOLUME_GROUP;
- }
-
private void dispatchAbsoluteVolumeChanged(int streamType, AbsoluteVolumeDeviceInfo deviceInfo,
int index) {
VolumeInfo volumeInfo = deviceInfo.getMatchingVolumeInfoForStream(streamType);
@@ -4437,7 +4415,6 @@
}
}
-
// No ringer or zen muted stream volumes can be changed unless it'll exit dnd
private boolean volumeAdjustmentAllowedByDnd(int streamTypeAlias, int flags) {
switch (mNm.getZenMode()) {