[linux-dvb] Re: Linux DVB API 4 Q's

[Rob.McConnell@Zarlink.Com]

Hi,

Rob.McConnell@Zarlink.Com wrote:
> >
> > If we use the ADD/DEL ioctl to be able to "attach" PID filters to an
> > existing fd so that we have a multiplexed output stream, then we will
need
> > to identify which PID filter to remove using the DEL ioctl.  Currently
in
> > the dmx.h header file the DVB_DMX_DEL_PID_FILTER accepts the fd but no
> > argument to specify which PID filter to remove. Can we please add the
PID
> > value as an argument to distinguish which PID filter to remove.

> It's currently defined like that:

> /* parameter is PID */
> #define DVB_DMX_DEL_PID_FILTER _IO(DVB_IOCTL_BASE, 0x23)

> _IO() does not mean that there is no parameter, it just means
> that dvb_usercopy() will not try to interpret the argument as
> a pointer to dereference (i.e. the argument is a plain long int).

So it is, I didn't even see your helpful comment above the #define line.
What a dork head I am 2day!
At least we are thinking the same on this :-)

Cheers,

Rob : )






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