From: Lars Hanisch <dvb@flensrocker.de>
To: Tony Houghton <h@realh.co.uk>
Cc: linux-media@vger.kernel.org
Subject: Re: DVB TS/PES filters
Date: Wed, 01 Feb 2012 18:40:44 +0100 [thread overview]
Message-ID: <4F29791C.6060201@flensrocker.de> (raw)
In-Reply-To: <20120201133234.0b6222bc@junior>
Hi,
Am 01.02.2012 14:32, schrieb Tony Houghton:
> On Thu, 26 Jan 2012 15:40:15 +0000
> Tony Houghton<h@realh.co.uk> wrote:
>
>> I could do with a little more information about DMX_SET_PES_FILTER.
>> Specifically I want to use an output type of DMX_OUT_TS_TAP. I believe
>> there's a limit on how many filters can be set, but I don't know
>> whether the kernel imposes such a limit or whether it depends on the
>> hardware, If the latter, how can I read the limit?
>
> Can anyone help me get more information about this (and the "magic
> number" pid of 8192 for the whole stream)?
In the TS-header there are 13 bits for the PID, so it can be from 0 to 8191.
Therefore dvb-core interprets 8192 (and greater values I think) as "all PIDs".
Regards,
Lars.
next prev parent reply other threads:[~2012-02-01 19:20 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-26 15:40 DVB TS/PES filters Tony Houghton
2012-02-01 13:32 ` Tony Houghton
2012-02-01 17:40 ` Lars Hanisch [this message]
2012-02-02 19:04 ` Tony Houghton
2012-02-02 22:35 ` Malcolm Priestley
2012-02-03 10:20 ` Roberto Ragusa
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