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Merge "Set LE audio volume when audio mode is changed"

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Hyundo Moon 2022-07-28 00:52:37 +00:00 committed by Gerrit Code Review
commit b731a366a0
1 changed files with 34 additions and 0 deletions
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34
services/core/java/com/android/server/audio/AudioService.java
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@ -3584,6 +3584,36 @@ public class AudioService extends IAudioService.Stub
}
}
private void setLeAudioVolumeOnModeUpdate(int mode) {
switch (mode) {
case AudioSystem.MODE_IN_COMMUNICATION:
case AudioSystem.MODE_IN_CALL:
case AudioSystem.MODE_NORMAL:
break;
case AudioSystem.MODE_RINGTONE:
// not changing anything for ringtone
return;
case AudioSystem.MODE_CURRENT:
case AudioSystem.MODE_INVALID:
default:
// don't know what to do in this case, better bail
return;
}
int streamType = getBluetoothContextualVolumeStream(mode);
// Currently, DEVICE_OUT_BLE_HEADSET is the only output type for LE_AUDIO profile.
// (See AudioDeviceBroker#createBtDeviceInfo())
int index = mStreamStates[streamType].getIndex(AudioSystem.DEVICE_OUT_BLE_HEADSET);
int maxIndex = mStreamStates[streamType].getMaxIndex();
if (DEBUG_VOL) {
Log.d(TAG, "setLeAudioVolumeOnModeUpdate postSetLeAudioVolumeIndex index="
+ index + " maxIndex=" + maxIndex + " streamType=" + streamType);
}
mDeviceBroker.postSetLeAudioVolumeIndex(index, maxIndex, streamType);
}
private void setStreamVolume(int streamType, int index, int flags, String callingPackage,
String caller, int uid, boolean hasModifyAudioSettings) {
if (DEBUG_VOL) {
@ -4915,6 +4945,10 @@ public class AudioService extends IAudioService.Stub
// change of mode may require volume to be re-applied on some devices
updateAbsVolumeMultiModeDevices(previousMode, mode);
// Forcefully set LE audio volume as a workaround, since the value of 'device'
// is not DEVICE_OUT_BLE_* even when BLE is connected.
setLeAudioVolumeOnModeUpdate(mode);
// when entering RINGTONE, IN_CALL or IN_COMMUNICATION mode, clear all SCO
// connections not started by the application changing the mode when pid changes
mDeviceBroker.postSetModeOwnerPid(pid, mode);