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Commit 36839eb5 authored by Ricardo Cerqueira's avatar Ricardo Cerqueira
Browse files

AudioService: Go back to virtual SCO calls on multi-function units 

Direct raw audio channels to these HFP devices is resulting in
dead audio on hangouts, on all devices. Until that is figured
out and/or fixed, go back to establishing a virtual call to open
up the audio channels

Change-Id: I794e75eed96ac09cfbb1c9d28c90d3161cfb7149
parent 44a50754

media/java/android/media/AudioService.java

+13 −0
Original line number Diff line number Diff line
@@ -2188,6 +2188,19 @@ public class AudioService extends IAudioService.Stub { 
                                mScoAudioMode =

                                        (targetSdkVersion < Build.VERSION_CODES.JELLY_BEAN_MR2) ?

                                                SCO_MODE_VIRTUAL_CALL : SCO_MODE_RAW;

                                /*

                                 * Raw mode causes some issues on HFP head units,

                                 * apparently when doing PBAP, so disregard it on

                                 * those for now and keep using VIRTUAL_CALL

                                 */

                                if (mBluetoothHeadsetDevice != null) {

                                    BluetoothClass btClass = mBluetoothHeadsetDevice.getBluetoothClass();

                                    if (btClass.getDeviceClass() ==

                                        BluetoothClass.Device.AUDIO_VIDEO_HANDSFREE  &&

                                        btClass.hasService(BluetoothClass.Service.OBJECT_TRANSFER)) {

                                            mScoAudioMode = SCO_MODE_VIRTUAL_CALL;

                                    }

                                }

                                if (mBluetoothHeadset != null && mBluetoothHeadsetDevice != null) {

                                    boolean status;

                                    if (mScoAudioMode == SCO_MODE_RAW) {