[linux-dvb] Re: filter and mask

[Holger Waechtler <holger@convergence.de>]

Antonio Mosquera Quindimil wrote:
> I have read the API version 3, the
> "HOW-TO-USE-THE-DEMUX-API" , and some examples and I
> don't understand the meaning of the fields filter and
> mask in the struct dmx_filter. Can you help me?
The filter field defines a bitfield which is compared to the section 
bits, mask specifies which bits are actually used for comparision.

If you set mode bits to '1' you get a not-equal-filter, this means that 
the bits get actually XOR'd  before comparision.

Holger



--
Info:
To unsubscribe send a mail to listar@linuxtv.org with "unsubscribe linux-dvb" as subject.