retrieve all un-disposed mediaplayer s. concode_field_sep NativeMediaManager globalInstance concode_elem_sep NativeMediaPlayerDisposer playerDisposer concode_elem_sep List<String> supportedContentTypes concode_elem_sep boolean isNativeLayerInitialized concode_elem_sep Map<MediaPlayer,Boolean> allMediaPlayers concode_elem_sep List<WeakReference<MediaErrorListener>> errorListeners concode_field_sep MediaPlayer getPlayer concode_elem_sep Media getMedia concode_elem_sep void disposeResource concode_elem_sep boolean canPlayContentType concode_elem_sep List<WeakReference<MediaErrorListener>> getMediaErrorListeners concode_elem_sep void registerMediaPlayerForDispose concode_elem_sep void loadContentTypes concode_elem_sep String[] getSupportedContentTypes concode_elem_sep NativeMediaManager getDefaultInstance concode_elem_sep void removeMediaErrorListener concode_elem_sep MetadataParser getMetadataParser concode_elem_sep void addMediaErrorListener concode_elem_sep void initNativeLayer
List < MediaPlayer > function ( ) { List < MediaPlayer > loc0 = null ; if ( ! allMediaPlayers . isEmpty ( ) ) { loc0 = new ArrayList < MediaPlayer > ( allMediaPlayers . keySet ( ) ) ; } return loc0 ; }