Merge "AudioService: Do not disconnect SCO started externally" (391d9196) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/audio/AudioService.java

+14 −45

Original line number	Diff line number	Diff line
		@@ -486,16 +486,13 @@ public class AudioService extends IAudioService.Stub
		// SCO audio state is active or starting due to a request from AudioManager API
		private static final int SCO_STATE_ACTIVE_INTERNAL = 3;
		// SCO audio deactivation request waiting for headset service to connect
		private static final int SCO_STATE_DEACTIVATE_REQ = 5;
		private static final int SCO_STATE_DEACTIVATE_REQ = 4;
		// SCO audio deactivation in progress, waiting for Bluetooth audio intent
		private static final int SCO_STATE_DEACTIVATING = 6;
		private static final int SCO_STATE_DEACTIVATING = 5;

		// SCO audio state is active due to an action in BT handsfree (either voice recognition or
		// in call audio)
		private static final int SCO_STATE_ACTIVE_EXTERNAL = 2;
		// Deactivation request for all SCO connections (initiated by audio mode change)
		// waiting for headset service to connect
		private static final int SCO_STATE_DEACTIVATE_EXT_REQ = 4;

		// Indicates the mode used for SCO audio connection. The mode is virtual call if the request
		// originated from an app targeting an API version before JB MR2 and raw audio after that.
		@@ -3332,35 +3329,21 @@ public class AudioService extends IAudioService.Stub
		return result;
		}

		/**
		* Disconnect all SCO connections started by {@link AudioManager} except those started by
		* {@param exceptPid}
		*
		* @param exceptPid pid whose SCO connections through {@link AudioManager} should be kept
		*/
		private void disconnectBluetoothSco(int exceptPid) {
		synchronized(mScoClients) {
		checkScoAudioState();
		if (mScoAudioState == SCO_STATE_ACTIVE_EXTERNAL \|\|
		mScoAudioState == SCO_STATE_DEACTIVATE_EXT_REQ) {
		if (mBluetoothHeadsetDevice != null) {
		if (mBluetoothHeadset != null) {
		boolean status = disconnectBluetoothScoAudioHelper(mBluetoothHeadset,
		mBluetoothHeadsetDevice, SCO_MODE_RAW)
		\|\| disconnectBluetoothScoAudioHelper(mBluetoothHeadset,
		mBluetoothHeadsetDevice, SCO_MODE_VIRTUAL_CALL)
		\|\| disconnectBluetoothScoAudioHelper(mBluetoothHeadset,
		mBluetoothHeadsetDevice, SCO_MODE_VR);
		if (status) {
		mScoAudioState = SCO_STATE_DEACTIVATING;
		} else {
		clearAllScoClients(exceptPid, false);
		mScoAudioState = SCO_STATE_INACTIVE;
		}
		} else if (mScoAudioState == SCO_STATE_ACTIVE_EXTERNAL &&
		getBluetoothHeadset()) {
		mScoAudioState = SCO_STATE_DEACTIVATE_EXT_REQ;
		}
		if (mScoAudioState == SCO_STATE_ACTIVE_EXTERNAL) {
		return;
		}
		} else {
		clearAllScoClients(exceptPid, true);
		}
		}
		}

		private static boolean disconnectBluetoothScoAudioHelper(BluetoothHeadset bluetoothHeadset,
		BluetoothDevice device, int scoAudioMode) {
		@@ -3524,8 +3507,7 @@ public class AudioService extends IAudioService.Stub
		checkScoAudioState();
		// Continue pending action if any
		if (mScoAudioState == SCO_STATE_ACTIVATE_REQ \|\|
		mScoAudioState == SCO_STATE_DEACTIVATE_REQ \|\|
		mScoAudioState == SCO_STATE_DEACTIVATE_EXT_REQ) {
		mScoAudioState == SCO_STATE_DEACTIVATE_REQ) {
		boolean status = false;
		if (mBluetoothHeadsetDevice != null) {
		switch (mScoAudioState) {
		@@ -3543,17 +3525,6 @@ public class AudioService extends IAudioService.Stub
		mScoAudioState = SCO_STATE_DEACTIVATING;
		}
		break;
		case SCO_STATE_DEACTIVATE_EXT_REQ:
		status = disconnectBluetoothScoAudioHelper(mBluetoothHeadset,
		mBluetoothHeadsetDevice, SCO_MODE_RAW) \|\|
		disconnectBluetoothScoAudioHelper(mBluetoothHeadset,
		mBluetoothHeadsetDevice, SCO_MODE_VIRTUAL_CALL) \|\|
		disconnectBluetoothScoAudioHelper(mBluetoothHeadset,
		mBluetoothHeadsetDevice, SCO_MODE_VR);
		if (status) {
		mScoAudioState = SCO_STATE_DEACTIVATING;
		}
		break;
		}
		}
		if (!status) {
		@@ -5828,8 +5799,7 @@ public class AudioService extends IAudioService.Stub
		case BluetoothHeadset.STATE_AUDIO_CONNECTED:
		scoAudioState = AudioManager.SCO_AUDIO_STATE_CONNECTED;
		if (mScoAudioState != SCO_STATE_ACTIVE_INTERNAL &&
		mScoAudioState != SCO_STATE_DEACTIVATE_REQ &&
		mScoAudioState != SCO_STATE_DEACTIVATE_EXT_REQ) {
		mScoAudioState != SCO_STATE_DEACTIVATE_REQ) {
		mScoAudioState = SCO_STATE_ACTIVE_EXTERNAL;
		}
		setBluetoothScoOn(true);
		@@ -5853,8 +5823,7 @@ public class AudioService extends IAudioService.Stub
		break;
		case BluetoothHeadset.STATE_AUDIO_CONNECTING:
		if (mScoAudioState != SCO_STATE_ACTIVE_INTERNAL &&
		mScoAudioState != SCO_STATE_DEACTIVATE_REQ &&
		mScoAudioState != SCO_STATE_DEACTIVATE_EXT_REQ) {
		mScoAudioState != SCO_STATE_DEACTIVATE_REQ) {
		mScoAudioState = SCO_STATE_ACTIVE_EXTERNAL;
		}
		default: