/**
  * Implements OperationSetVideoTelephony#setLocalVideoAllowed(Call, boolean). Modifies the local
  * media setup to reflect the requested setting for the streaming of the local video and then
  * re-invites all CallPeers to re-negotiate the modified media setup.
  *
  * @param call the call where we'd like to allow sending local video.
  * @param allowed <tt>true</tt> if local video transmission is allowed and <tt>false</tt>
  *     otherwise.
  * @throws OperationFailedException if video initialization fails.
  */
 @Override
 public void setLocalVideoAllowed(Call call, boolean allowed) throws OperationFailedException {
   ((CallJabberImpl) call).setLocalVideoAllowed(allowed, MediaUseCase.DESKTOP);
   size =
       (((VideoMediaFormat) ((CallJabberImpl) call).getDefaultDevice(MediaType.VIDEO).getFormat())
           .getSize());
   ((CallJabberImpl) call).modifyVideoContent(allowed);
 }