diff options
| -rw-r--r-- | media/java/android/media/AudioService.java | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/media/java/android/media/AudioService.java b/media/java/android/media/AudioService.java index 22f699f..56abed4 100644 --- a/media/java/android/media/AudioService.java +++ b/media/java/android/media/AudioService.java @@ -5088,18 +5088,23 @@ public class AudioService extends IAudioService.Stub implements OnFinished { // top of the stack for the media button event receivers : simply using the top of the // stack would make the entry disappear from the RemoteControlDisplay in conditions such as // notifications playing during music playback. - // crawl the AudioFocus stack until an entry is found with the following characteristics: + // Crawl the AudioFocus stack from the top until an entry is found with the following + // characteristics: // - focus gain on STREAM_MUSIC stream // - non-transient focus gain on a stream other than music FocusStackEntry af = null; - Iterator<FocusStackEntry> stackIterator = mFocusStack.iterator(); - while(stackIterator.hasNext()) { - FocusStackEntry fse = (FocusStackEntry)stackIterator.next(); - if ((fse.mStreamType == AudioManager.STREAM_MUSIC) - || (fse.mFocusChangeType == AudioManager.AUDIOFOCUS_GAIN)) { - af = fse; - break; + try { + for (int index = mFocusStack.size()-1; index >= 0; index--) { + FocusStackEntry fse = mFocusStack.elementAt(index); + if ((fse.mStreamType == AudioManager.STREAM_MUSIC) + || (fse.mFocusChangeType == AudioManager.AUDIOFOCUS_GAIN)) { + af = fse; + break; + } } + } catch (ArrayIndexOutOfBoundsException e) { + Log.e(TAG, "Wrong index accessing audio focus stack when updating RCD: " + e); + af = null; } if (af == null) { clearRemoteControlDisplay_syncAfRcs(); @@ -5120,6 +5125,7 @@ public class AudioService extends IAudioService.Stub implements OnFinished { clearRemoteControlDisplay_syncAfRcs(); return; } + // refresh conditions were verified: update the remote controls // ok to call: synchronized mAudioFocusLock then on mRCStack, mRCStack is not empty updateRemoteControlDisplay_syncAfRcs(infoChangedFlags); |