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AudioService: Fix problem handling USB audio disconnect

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Also broadcast ACTION_AUDIO_BECOMING_NOISY on USB audio disconnect

Change-Id: I46dfcc744df880066aea6bf651334a081c14af0f
Signed-off-by: Mike Lockwood <lockwood@google.com>
This commit is contained in:
Mike Lockwood
2012-05-10 17:13:20 -07:00
parent bf91046872
commit 9841818b9a
1 changed files with 12 additions and 5 deletions
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17
media/java/android/media/AudioService.java
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@@ -2887,10 +2887,13 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
address);
}
private void sendBecomingNoisyIntent() {
mContext.sendBroadcast(new Intent(AudioManager.ACTION_AUDIO_BECOMING_NOISY));
}
// must be called synchronized on mConnectedDevices
private void makeA2dpDeviceUnavailableNow(String address) {
Intent noisyIntent = new Intent(AudioManager.ACTION_AUDIO_BECOMING_NOISY);
mContext.sendBroadcast(noisyIntent);
sendBecomingNoisyIntent();
AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP,
AudioSystem.DEVICE_STATE_UNAVAILABLE,
address);
@@ -2967,12 +2970,12 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
private boolean handleDeviceConnection(boolean connected, int device, String params) {
synchronized (mConnectedDevices) {
boolean isConnected = (mConnectedDevices.containsKey(device) &&
mConnectedDevices.get(device).equals(params));
(params.isEmpty() || mConnectedDevices.get(device).equals(params)));
if (isConnected && !connected) {
AudioSystem.setDeviceConnectionState(device,
AudioSystem.DEVICE_STATE_UNAVAILABLE,
params);
mConnectedDevices.get(device));
mConnectedDevices.remove(device);
return true;
} else if (!isConnected && connected) {
@@ -3093,9 +3096,13 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
} else if (action.equals(Intent.ACTION_USB_AUDIO_ACCESSORY_PLUG) ||
action.equals(Intent.ACTION_USB_AUDIO_DEVICE_PLUG)) {
state = intent.getIntExtra("state", 0);
if (state == 0) {
sendBecomingNoisyIntent();
}
int alsaCard = intent.getIntExtra("card", -1);
int alsaDevice = intent.getIntExtra("device", -1);
String params = "card=" + alsaCard + ";device=" + alsaDevice;
String params = (alsaCard == -1 && alsaDevice == -1 ? ""
: "card=" + alsaCard + ";device=" + alsaDevice);
device = action.equals(Intent.ACTION_USB_AUDIO_ACCESSORY_PLUG) ?
AudioSystem.DEVICE_OUT_USB_ACCESSORY : AudioSystem.DEVICE_OUT_USB_DEVICE;
Log.v(TAG, "Broadcast Receiver: Got "