src/net/java/sip/communicator/service/protocol/media/AbstractOperationSetVideoTelephony.java
/**
     * Removes a specific <tt>PropertyChangeListener</tt> from the list of
     * listeners which get notified when the properties (e.g.
     * {@link #LOCAL_VIDEO_STREAMING}) associated with a specific
     * <tt>Call</tt> change their values.
     *
     * @param call the <tt>Call</tt> to stop listening to the changes of the
     * property values of
     * @param listener the <tt>PropertyChangeListener</tt> to no longer be
     * notified when the properties associated with the specified <tt>Call</tt>
     * change their values
     */
Removes a specific PropertyChangeListener from the list of
listeners which get notified when the properties  associated with a specific
Call change their values.

@param call the Call to stop listening to the changes of the
property values of
@param listener the PropertyChangeListener to no longer be
notified when the properties associated with the specified Call
change their values
Removes a specific PropertyChangeListener from the list of listeners which get notified when the properties associated with a specific Call change their values . @param call the Call to stop listening to the changes of the property values of @param listener the PropertyChangeListener to no longer be notified when the properties associated with the specified Call change their values
@SuppressWarnings("unchecked") 
    public void removePropertyChangeListener(
            Call call,
            PropertyChangeListener listener)
    {
        ((V)call).removeVideoPropertyChangeListener(listener);
    }
@ SuppressWarnings ( "unchecked" ) public void removePropertyChangeListener ( Call call , PropertyChangeListener listener ) { ( ( V ) call ) . removeVideoPropertyChangeListener ( listener ) ; }
Removes a specific <tt>PropertyChangeListener</tt> from the list of
 listeners which get notified when the properties (e.g.
Removes a specific <tt > PropertyChangeListener< / tt > from the list of listeners which get notified when the properties ( e . g .
// work with MediaAware* in media package