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Commit 4c9b7811 authored by Daniel Jacob Chittoor's avatar Daniel Jacob Chittoor
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2e: InCallService: Backport to Android 10 

The getCommunicationDevice() was exposed post-Android 10. So, retrieve
the device outputs via the getDevices() API and then find the earpiece
output device.

Test: check if volume gains work in-call while on earpiece device
parent f182674d

InCallService/src/org/lineageos/mediatek/incallservice/VolumeChangeReceiver.java

+11 −2
Original line number Diff line number Diff line
@@ -21,12 +21,21 @@ public class VolumeChangeReceiver extends BroadcastReceiver { 


    private void handleVolumeStateChange(Intent intent) {

        if (intent.getIntExtra(AudioManager.EXTRA_VOLUME_STREAM_TYPE, -1) == AudioManager.STREAM_VOICE_CALL) {

            AudioDeviceInfo callDevice = mAudioManager.getCommunicationDevice();

            if (callDevice.getType() != AudioDeviceInfo.TYPE_BUILTIN_EARPIECE) {



            if (!mAudioManager.isSpeakerphoneOn() && !mAudioManager.isBluetoothScoOn()) {

                // Device is not the built in earpiece, we don't need to do anything.

                return;

            }



            AudioDeviceInfo[] allDevices = mAudioManager.getDevices(AudioManager.GET_DEVICES_OUTPUTS);

            AudioDeviceInfo callDevice = null;

            for (AudioDeviceInfo device: allDevices) {

              if (device.getType() == AudioDeviceInfo.TYPE_BUILTIN_EARPIECE) {

                  callDevice = device;

                  break;

	      }

	    }



            // Try to get volumeIndex

            int volumeIndex = intent.getIntExtra(AudioManager.EXTRA_VOLUME_STREAM_VALUE, -1);

            if (volumeIndex < 0) {