On Thursday 05 August 2004 03:12 pm, Johannes Stezenbach
wrote:
> Holger Waechtler wrote:
> > struct dvb_atsc_parameters {
> > fe_modulation_t modulation;
> > /* anything more? maybe 8VSB or 16VSB? */
> > };
> >
> >
> > struct dvb_frontend_parameters {
> > __u32 frequency;
> > fe_spectral_inversion_t inversion;
> > union {
> > struct dvb_qpsk_parameters qpsk;
> > struct dvb_qam_parameters qam;
> > struct dvb_ofdm_parameters ofdm;
> > struct dvb_atsc_parameters atsc;
> > } u;
> > };
>
> But you better make sure dvb_atsc_parameters isn't larger
> than any of the other ones; if the size of struct
> dvb_frontend_parameters changes, you'll break binary
> compatibility. Otherwise I think it should be no problem.
Good point. I'll be careful not to make dvb_atsc_parameters
too large.
Mac Michaels
