src/net/java/sip/communicator/service/protocol/media/AbstractOperationSetVideoTelephony.java
/**
     * Determines whether the streaming of local video in a specific
     * <tt>Call</tt> is currently allowed. The setting does not reflect
     * the availability of actual video capture devices, it just expresses the
     * desire of the user to have the local video streamed in the case the
     * system is actually able to do so.
     *
     * @param call the <tt>Call</tt> whose video transmission properties we are
     * interested in.
     *
     * @return <tt>true</tt> if the streaming of local video for the specified
     * <tt>Call</tt> is allowed; otherwise, <tt>false</tt>
     */
Determines whether the streaming of local video in a specific
Call is currently allowed. The setting does not reflect
the availability of actual video capture devices, it just expresses the
desire of the user to have the local video streamed in the case the
system is actually able to do so.

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

@return true if the streaming of local video for the specified
Call is allowed; otherwise, false
Determines whether the streaming of local video in a specific Call is currently allowed . The setting does not reflect the availability of actual video capture devices it just expresses the desire of the user to have the local video streamed in the case the system is actually able to do so . @param call the Call whose video transmission properties we are interested in . @return true if the streaming of local video for the specified Call is allowed ; otherwise false
@SuppressWarnings("unchecked") 
    public boolean isLocalVideoAllowed(Call call)
    {
        return ((V)call).isLocalVideoAllowed(MediaUseCase.CALL);
    }
@ SuppressWarnings ( "unchecked" ) public boolean isLocalVideoAllowed ( Call call ) { return ( ( V ) call ) . isLocalVideoAllowed ( MediaUseCase . CALL ) ; }
Determines whether the streaming of local video in a specific
 <tt>Call</tt> is currently allowed.
Determines whether the streaming of local video in a specific <tt > Call< / tt > is currently allowed .
// work with MediaAware* in media package