[linux-dvb] Re: /dev/dvr and filters

[Johannes Stezenbach <js@convergence.de>]

Andrej Jouravlev wrote:
> 
> I am trying to setup few filters
> something like:
> 
>  pesFilterParams.pid = 0;
>   pesFilterParams.input = DMX_IN_FRONTEND;
>   pesFilterParams.output = DMX_OUT_TS_TAP;
>   pesFilterParams.pesType = DMX_PES_AUDIO;
>   pesFilterParams.flags = DMX_IMMEDIATE_START;
>   if (ioctl(fd_demux2, DMX_SET_PES_FILTER, &pesFilterParams) < 0)
> return(1);
> 
>   pesFilterParams1.pid = 1;
>   pesFilterParams1.input = DMX_IN_FRONTEND;
>   pesFilterParams1.output = DMX_OUT_TS_TAP;
>   pesFilterParams1.pesType = DMX_PES_OTHER;
>   pesFilterParams1.flags = DMX_IMMEDIATE_START;
> 
>   if (ioctl(fd_demux2, DMX_SET_PES_FILTER, &pesFilterParams1) < 0)
> return(1);
> ......
> 
> but from /dev/dvr i can get only the data from last filter.
>  something wrong ?

One filter per file descriptor. You must open /dev/*/dvr twice.


Johannes


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