src/net/java/sip/communicator/service/protocol/media/AbstractOperationSetVideoTelephony.java
/**
     * Determines whether a specific <tt>Call</tt> is currently streaming the
     * local video (to a remote destination).
     *
     * @param call the <tt>Call</tt> whose video transmission we are interested
     * in.
     *
     * @return <tt>true</tt> if the specified <tt>Call</tt> is currently
     * streaming the local video (to a remote destination); otherwise,
     * <tt>false</tt>
     */
Determines whether a specific Call is currently streaming the
local video (to a remote destination).

@param call the Call whose video transmission we are interested
in.

@return true if the specified Call is currently
streaming the local video (to a remote destination); otherwise,
false
Determines whether a specific Call is currently streaming the local video ( to a remote destination ) . @param call the Call whose video transmission we are interested in . @return true if the specified Call is currently streaming the local video ( to a remote destination ) ; otherwise false
@SuppressWarnings("unchecked") 
    public boolean isLocalVideoStreaming(Call call)
    {
        return ((V)call).isLocalVideoStreaming();
    }
@ SuppressWarnings ( "unchecked" ) public boolean isLocalVideoStreaming ( Call call ) { return ( ( V ) call ) . isLocalVideoStreaming ( ) ; }
Determines whether a specific <tt>Call</tt> is currently streaming the
 local video (to a remote destination).
Determines whether a specific <tt > Call< / tt > is currently streaming the local video ( to a remote destination ) .
// work with MediaAware* in media package