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am 6a64a9cd: Merge "Prevent AudioService dead lock issue."

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* commit '6a64a9cd26cb8096f1ea67f7c7eee788370752b0':
  Prevent AudioService dead lock issue.
This commit is contained in:
Jean-Michel Trivi
2015-01-16 17:30:53 +00:00
committed by Android Git Automerger
parent 950974e40f 6a64a9cd26
commit ef417bb7a0
1 changed files with 10 additions and 9 deletions
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19
media/java/android/media/AudioService.java
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@@ -508,6 +508,7 @@ public class AudioService extends IAudioService.Stub {
// Reference to BluetoothA2dp to query for AbsoluteVolume. // Reference to BluetoothA2dp to query for AbsoluteVolume.
private BluetoothA2dp mA2dp; private BluetoothA2dp mA2dp;
// lock always taken synchronized on mConnectedDevices
private final Object mA2dpAvrcpLock = new Object(); private final Object mA2dpAvrcpLock = new Object();
// If absolute volume is supported in AVRCP device // If absolute volume is supported in AVRCP device
private boolean mAvrcpAbsVolSupported = false; private boolean mAvrcpAbsVolSupported = false;
@@ -2731,12 +2732,12 @@ public class AudioService extends IAudioService.Stub {
List<BluetoothDevice> deviceList; List<BluetoothDevice> deviceList;
switch(profile) { switch(profile) {
case BluetoothProfile.A2DP: case BluetoothProfile.A2DP:
synchronized (mA2dpAvrcpLock) { synchronized (mConnectedDevices) {
mA2dp = (BluetoothA2dp) proxy; synchronized (mA2dpAvrcpLock) {
deviceList = mA2dp.getConnectedDevices(); mA2dp = (BluetoothA2dp) proxy;
if (deviceList.size() > 0) { deviceList = mA2dp.getConnectedDevices();
btDevice = deviceList.get(0); if (deviceList.size() > 0) {
synchronized (mConnectedDevices) { btDevice = deviceList.get(0);
int state = mA2dp.getConnectionState(btDevice); int state = mA2dp.getConnectionState(btDevice);
int delay = checkSendBecomingNoisyIntent( int delay = checkSendBecomingNoisyIntent(
AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP,
@@ -2831,9 +2832,9 @@ public class AudioService extends IAudioService.Stub {
public void onServiceDisconnected(int profile) { public void onServiceDisconnected(int profile) {
switch(profile) { switch(profile) {
case BluetoothProfile.A2DP: case BluetoothProfile.A2DP:
synchronized (mA2dpAvrcpLock) { synchronized (mConnectedDevices) {
mA2dp = null; synchronized (mA2dpAvrcpLock) {
synchronized (mConnectedDevices) { mA2dp = null;
if (mConnectedDevices.containsKey(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP)) { if (mConnectedDevices.containsKey(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP)) {
makeA2dpDeviceUnavailableNow( makeA2dpDeviceUnavailableNow(
mConnectedDevices.get(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP)); mConnectedDevices.get(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP));