am 615858a: Merge "Indicate screen off condition to audio framework." into ics-mr0

* commit '615858a8ebb12b3541fd709e6e965ac814880261':
  Indicate screen off condition to audio framework.

Author: Eric Laurent

media/java/android/media/AudioService.java

@@ -368,6 +368,8 @@ public AudioService(Context context) {
         intentFilter.addAction(Intent.ACTION_USB_DGTL_HEADSET_PLUG);
         intentFilter.addAction(Intent.ACTION_HDMI_AUDIO_PLUG);
         intentFilter.addAction(Intent.ACTION_BOOT_COMPLETED);
+        intentFilter.addAction(Intent.ACTION_SCREEN_ON);
+        intentFilter.addAction(Intent.ACTION_SCREEN_OFF);
         context.registerReceiver(mReceiver, intentFilter);
 
         // Register for package removal intent broadcasts for media button receiver persistence
@@ -2565,6 +2567,10 @@ public void onReceive(Context context, Intent intent) {
                         removeMediaButtonReceiverForPackage(packageName);
                     }
                 }
+            } else if (action.equals(Intent.ACTION_SCREEN_ON)) {
+                AudioSystem.setParameters("screen_state=on");
+            } else if (action.equals(Intent.ACTION_SCREEN_OFF)) {
+                AudioSystem.setParameters("screen_state=off");
             }
         }
     }