Merge "LeAudio: Fix volume control"
diff --git a/media/java/android/media/AudioSystem.java b/media/java/android/media/AudioSystem.java
index 955bfcc..9045fa7 100644
--- a/media/java/android/media/AudioSystem.java
+++ b/media/java/android/media/AudioSystem.java
@@ -2376,6 +2376,14 @@
         return types.size() == 1 && types.contains(type);
     }
 
+    /**
+     * @hide
+     * Return true if the audio device type is a Bluetooth LE Audio device.
+     */
+    public static boolean isLeAudioDeviceType(int type) {
+        return DEVICE_OUT_ALL_BLE_SET.contains(type);
+    }
+
     /** @hide */
     public static final int DEFAULT_MUTE_STREAMS_AFFECTED =
             (1 << STREAM_MUSIC) |
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index cda56a8..a51b187 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -3243,8 +3243,7 @@
                 dispatchAbsoluteVolumeChanged(streamType, info, newIndex);
             }
 
-            if ((device == AudioSystem.DEVICE_OUT_BLE_HEADSET
-                    || device == AudioSystem.DEVICE_OUT_BLE_BROADCAST)
+            if (AudioSystem.isLeAudioDeviceType(device)
                     && streamType == getBluetoothContextualVolumeStream()
                     && (flags & AudioManager.FLAG_BLUETOOTH_ABS_VOLUME) == 0) {
                 if (DEBUG_VOL) {
@@ -3937,8 +3936,7 @@
                 dispatchAbsoluteVolumeChanged(streamType, info, index);
             }
 
-            if ((device == AudioSystem.DEVICE_OUT_BLE_HEADSET
-                    || device == AudioSystem.DEVICE_OUT_BLE_BROADCAST)
+            if (AudioSystem.isLeAudioDeviceType(device)
                     && streamType == getBluetoothContextualVolumeStream()
                     && (flags & AudioManager.FLAG_BLUETOOTH_ABS_VOLUME) == 0) {
                 if (DEBUG_VOL) {
@@ -6776,7 +6774,8 @@
             return AudioManager.DEVICE_VOLUME_BEHAVIOR_ABSOLUTE_MULTI_MODE;
         }
         if (isAbsoluteVolumeDevice(audioSystemDeviceOut)
-                || isA2dpAbsoluteVolumeDevice(audioSystemDeviceOut)) {
+                || isA2dpAbsoluteVolumeDevice(audioSystemDeviceOut)
+                || AudioSystem.isLeAudioDeviceType(audioSystemDeviceOut)) {
             return AudioManager.DEVICE_VOLUME_BEHAVIOR_ABSOLUTE;
         }
         return AudioManager.DEVICE_VOLUME_BEHAVIOR_VARIABLE;
@@ -7543,7 +7542,9 @@
             int index;
             if (isFullyMuted()) {
                 index = 0;
-            } else if (isAbsoluteVolumeDevice(device) || isA2dpAbsoluteVolumeDevice(device)) {
+            } else if (isAbsoluteVolumeDevice(device)
+                    || isA2dpAbsoluteVolumeDevice(device)
+                    || AudioSystem.isLeAudioDeviceType(device)) {
                 index = getAbsoluteVolumeIndex((getIndex(device) + 5)/10);
             } else if (isFullVolumeDevice(device)) {
                 index = (mIndexMax + 5)/10;
@@ -7565,7 +7566,8 @@
                         if (isFullyMuted()) {
                             index = 0;
                         } else if (isAbsoluteVolumeDevice(device)
-                                || isA2dpAbsoluteVolumeDevice(device)) {
+                                || isA2dpAbsoluteVolumeDevice(device)
+                                || AudioSystem.isLeAudioDeviceType(device)) {
                             index = getAbsoluteVolumeIndex((getIndex(device) + 5)/10);
                         } else if (isFullVolumeDevice(device)) {
                             index = (mIndexMax + 5)/10;
@@ -7986,7 +7988,8 @@
                     int streamDevice = getDeviceForStream(streamType);
                     if ((device != streamDevice)
                             && (isAbsoluteVolumeDevice(device)
-                            || isA2dpAbsoluteVolumeDevice(device))) {
+                                || isA2dpAbsoluteVolumeDevice(device)
+                                || AudioSystem.isLeAudioDeviceType(device))) {
                         mStreamStates[streamType].applyDeviceVolume_syncVSS(device);
                     }
                     mStreamStates[streamType].applyDeviceVolume_syncVSS(streamDevice);
diff --git a/services/core/java/com/android/server/audio/AudioServiceEvents.java b/services/core/java/com/android/server/audio/AudioServiceEvents.java
index 3225274..fa2df31 100644
--- a/services/core/java/com/android/server/audio/AudioServiceEvents.java
+++ b/services/core/java/com/android/server/audio/AudioServiceEvents.java
@@ -394,7 +394,7 @@
                 case VOL_SET_LE_AUDIO_VOL:
                     return new StringBuilder("setLeAudioVolume:")
                             .append(" index:").append(mVal1)
-                            .append(" gain dB:").append(mVal2)
+                            .append(" maxIndex:").append(mVal2)
                             .toString();
                 case VOL_SET_AVRCP_VOL:
                     return new StringBuilder("setAvrcpVolume:")
diff --git a/services/core/java/com/android/server/audio/BtHelper.java b/services/core/java/com/android/server/audio/BtHelper.java
index 0e38232..0fc7036 100644
--- a/services/core/java/com/android/server/audio/BtHelper.java
+++ b/services/core/java/com/android/server/audio/BtHelper.java
@@ -410,9 +410,8 @@
             }
             return;
         }
-        /* leaudio expect volume value in range 0 to 255
-         */
-        int volume = (index * (BT_LE_AUDIO_MAX_VOL - BT_LE_AUDIO_MIN_VOL)) / maxIndex ;
+        /* leaudio expect volume value in range 0 to 255 */
+        int volume = (int) Math.round((double) index * BT_LE_AUDIO_MAX_VOL / maxIndex);
 
         if (AudioService.DEBUG_VOL) {
             Log.i(TAG, "setLeAudioVolume: calling mLeAudio.setVolume idx="