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Commit c1375b83 authored by Jack He's avatar Jack He
Browse files

HFP: Suspend A2DP whenever call state is busy 

* Suspend A2DP whenever call state is ringing or ongoing
* Resume A2DP when call state becomes idle and no SCO audio is
  established

Bug: 110771727
Test: Receive incoming call when in-band ringing is disabled
Change-Id: I59361384c223e64e7ce73444c4e1cdf25bf18781
parent eed8d08a

android/app/src/com/android/bluetooth/hfp/HeadsetService.java

+3 −3
Original line number Diff line number Diff line
@@ -1486,13 +1486,13 @@ public class HeadsetService extends ProfileService { 
            }

        }

        mStateMachinesThread.getThreadHandler().post(() -> {

            boolean shouldCallAudioBeActiveBefore = shouldCallAudioBeActive();

            boolean isCallIdleBefore = mSystemInterface.isCallIdle();

            mSystemInterface.getHeadsetPhoneState().setNumActiveCall(numActive);

            mSystemInterface.getHeadsetPhoneState().setNumHeldCall(numHeld);

            mSystemInterface.getHeadsetPhoneState().setCallState(callState);

            // Suspend A2DP when call about is about to become active

            if (callState != HeadsetHalConstants.CALL_STATE_DISCONNECTED

                    && shouldCallAudioBeActive() && !shouldCallAudioBeActiveBefore) {

                    && !mSystemInterface.isCallIdle() && isCallIdleBefore) {

                mSystemInterface.getAudioManager().setParameters("A2dpSuspended=true");

            }

        });
@@ -1501,7 +1501,7 @@ public class HeadsetService extends ProfileService { 
                        new HeadsetCallState(numActive, numHeld, callState, number, type)));

        mStateMachinesThread.getThreadHandler().post(() -> {

            if (callState == HeadsetHalConstants.CALL_STATE_IDLE

                    && !shouldCallAudioBeActive() && !isAudioOn()) {

                    && mSystemInterface.isCallIdle() && !isAudioOn()) {

                // Resume A2DP when call ended and SCO is not connected

                mSystemInterface.getAudioManager().setParameters("A2dpSuspended=false");

            }