Disable HFP audio path when HFP call goes on hold/resume when goes off hold (e16a439e) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/hfpclient/HeadsetClientStateMachine.java

+13 −0

Original line number	Diff line number	Diff line
		@@ -598,6 +598,14 @@ final class HeadsetClientStateMachine extends StateMachine {
		return;
		}

		if (flag == BluetoothHeadsetClient.CALL_ACCEPT_HOLD) {
		// HFP is disabled when a call is put on hold to ensure correct audio routing for
		// cellular calls accepted while an HFP call is in progress. Reenable HFP when the HFP
		// call is put off hold.
		Log.d(TAG,"hfp_enable=true");
		mAudioManager.setParameters("hfp_enable=true");
		}

		if (handleCallActionNative(action, 0)) {
		addQueuedAction(ACCEPT_CALL, action);
		} else {
		@@ -671,6 +679,11 @@ final class HeadsetClientStateMachine extends StateMachine {
		action = HeadsetClientHalConstants.CALL_ACTION_CHLD_2;
		}

		// Set HFP enable to false in case the call is being held to accept a cellular call. This
		// allows the cellular call's audio to be correctly routed.
		Log.d(TAG,"hfp_enable=false");
		mAudioManager.setParameters("hfp_enable=false");

		if (handleCallActionNative(action, 0)) {
		addQueuedAction(HOLD_CALL, action);
		} else {