Merge "AudioService: conditional logging of hearing aid volume"

3 files changed, 25 insertions, 4 deletions

diff --git a/services/core/java/com/android/server/audio/AudioDeviceBroker.java b/services/core/java/com/android/server/audio/AudioDeviceBroker.java
index 03dcc8d711d3..b3aff65afb1f 100644
--- a/services/core/java/com/android/server/audio/AudioDeviceBroker.java
+++ b/services/core/java/com/android/server/audio/AudioDeviceBroker.java
@@ -1323,7 +1323,8 @@ import java.util.concurrent.atomic.AtomicBoolean;
                     break;
                 case MSG_II_SET_HEARING_AID_VOLUME:
                     synchronized (mDeviceStateLock) {
-                        mBtHelper.setHearingAidVolume(msg.arg1, msg.arg2);
+                        mBtHelper.setHearingAidVolume(msg.arg1, msg.arg2,
+                                mDeviceInventory.isHearingAidConnected());
                     }
                     break;
                 case MSG_II_SET_LE_AUDIO_OUT_VOLUME: {
diff --git a/services/core/java/com/android/server/audio/AudioDeviceInventory.java b/services/core/java/com/android/server/audio/AudioDeviceInventory.java
index dbe4fb8c8795..1312d082a832 100644
--- a/services/core/java/com/android/server/audio/AudioDeviceInventory.java
+++ b/services/core/java/com/android/server/audio/AudioDeviceInventory.java
@@ -1158,6 +1158,22 @@ public class AudioDeviceInventory {
                 .record();
     }
 
+    /**
+     * Returns whether a device of type DEVICE_OUT_HEARING_AID is connected.
+     * Visibility by APM plays no role
+     * @return true if a DEVICE_OUT_HEARING_AID is connected, false otherwise.
+     */
+    boolean isHearingAidConnected() {
+        synchronized (mDevicesLock) {
+            for (DeviceInfo di : mConnectedDevices.values()) {
+                if (di.mDeviceType == AudioSystem.DEVICE_OUT_HEARING_AID) {
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+
     @GuardedBy("mDevicesLock")
     private void makeLeAudioDeviceAvailable(String address, String name, int streamType, int device,
             String eventSource) {
diff --git a/services/core/java/com/android/server/audio/BtHelper.java b/services/core/java/com/android/server/audio/BtHelper.java
index 73e4cf23c347..d9037fe7aca7 100644
--- a/services/core/java/com/android/server/audio/BtHelper.java
+++ b/services/core/java/com/android/server/audio/BtHelper.java
@@ -423,7 +423,8 @@ public class BtHelper {
         mLeAudio.setVolume(volume);
     }
 
-    /*package*/ synchronized void setHearingAidVolume(int index, int streamType) {
+    /*package*/ synchronized void setHearingAidVolume(int index, int streamType,
+            boolean isHeadAidConnected) {
         if (mHearingAid == null) {
             if (AudioService.DEBUG_VOL) {
                 Log.i(TAG, "setHearingAidVolume: null mHearingAid");
@@ -440,8 +441,11 @@ public class BtHelper {
             Log.i(TAG, "setHearingAidVolume: calling mHearingAid.setVolume idx="
                     + index + " gain=" + gainDB);
         }
-        AudioService.sVolumeLogger.log(new AudioServiceEvents.VolumeEvent(
-                AudioServiceEvents.VolumeEvent.VOL_SET_HEARING_AID_VOL, index, gainDB));
+        // do not log when hearing aid is not connected to avoid confusion when reading dumpsys
+        if (isHeadAidConnected) {
+            AudioService.sVolumeLogger.log(new AudioServiceEvents.VolumeEvent(
+                    AudioServiceEvents.VolumeEvent.VOL_SET_HEARING_AID_VOL, index, gainDB));
+        }
         mHearingAid.setVolume(gainDB);
     }