From: Hugo Mills <hugo@carfax.org.uk>
To: linux-media@vger.kernel.org
Subject: Documentation questions
Date: Thu, 18 Feb 2010 21:12:24 +0000 [thread overview]
Message-ID: <20100218211224.GA7879@selene> (raw)
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Hi,
(Please cc: me, I'm not subscribed yet)
After struggling to work out how stuff worked from the existing DVB
API docs(+), I'm currently attempting to improve the API
documentation, to cover the v5 API, and I've got a few questions:
* Is anyone else working on docs right now? (i.e. am I wasting my time?)
* Looking at the current kernel sources, the properties
DTV_DISEQC_MASTER, DTV_DISEQC_SLAVE_REPLY, DTV_FE_CAPABILITY and
DTV_FE_CAPABILITY_COUNT don't seem to be implemented. Is this actually
the case, or have I missed something?
* Most of the information in struct dvb_frontend_info doesn't seem to
exist in the v5 API. Is there an expected way of getting this info (or
isn't it considered useful any more?) Is FE_GET_INFO still recommended
for that purpose in the v5 API?
* DTV_DELIVERY_SYSTEM is writable. What does this do? I would have
thought it's a read-only property.
* Is there any way of telling which properties are useful for which
delivery system types, or should I be going back to the relevant
specifications for each type to get that information?
* Is the "v5 API" for frontends only, or is there a similar key/value
system in place/planned for the other DVB components such as demuxers?
Thanks,
Hugo.
(+) Actually, the docs were pretty helpful, up to a point. Certainly
better than some I've tried to read in the past. The biggest problem
is the lack of coverage of the v5 API.
--
=== Hugo Mills: hugo@... carfax.org.uk | darksatanic.net | lug.org.uk ===
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next reply other threads:[~2010-02-18 22:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-18 21:12 Hugo Mills [this message]
2010-02-19 0:19 ` Documentation questions Andy Walls
2010-02-21 21:51 ` [RFC] DVB API v5 Documentation (was: Re: Documentation questions) Hugo Mills
2010-02-24 3:38 ` [RFC] DVB API v5 Documentation Mauro Carvalho Chehab
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