From: Malcolm Priestley <tvboxspy@gmail.com>
To: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Cc: linux-media@vger.kernel.org
Subject: Re: [PATCH 5/5] lmedm04: add read snr, signal strength and ber call backs
Date: Tue, 03 Feb 2015 19:53:06 +0000 [thread overview]
Message-ID: <54D12722.5080507@gmail.com> (raw)
In-Reply-To: <20150203174438.3832d42d@recife.lan>
On 03/02/15 19:44, Mauro Carvalho Chehab wrote:
> Em Tue, 03 Feb 2015 19:31:16 +0000
> Malcolm Priestley <tvboxspy@gmail.com> escreveu:
>
>>
>>
>> On 03/02/15 19:19, Mauro Carvalho Chehab wrote:
>>> Em Fri, 2 Jan 2015 13:56:31 +0000
>>> Malcolm Priestley <tvboxspy@gmail.com> escreveu:
>>>
>>>> This allows calling the original functions providing the streaming is off.
>>>
>>> Malcolm,
>>>
>>> I'm applying this patch series, as the driver has already some support for
>>> the legacy DVBv3 stats, but please port it to use DVBv5.
>> Hi Mauro,
>>
>> I am not sure what you mean by this?
>
> The DVB API version 3 has some issues with stats. The main one is that
> they don't provide any glue to userspace about what scale they use.
> Due to that, we've added a new API at DVB. We're gradually adding
> support for that on the already existing drivers.
>
>> Are there any examples?
>
> Yes. You can see, for example:
Thanks
Malcolm
>
> $ git lg drivers/media/dvb-frontends/ |grep stats
> 906aaf5a195b [media] dvb:tc90522: fix stats report
> 1d0ceae4a19d [media] af9033: wrap DVBv3 UCB to DVBv5 UCB stats
> 041ad449683b [media] dib7000p: Add DVBv5 stats support
> d591590e1b5b [media] drx-j: enable DVBv5 stats
> 6983257813dc [media] drx-j: properly handle bit counts on stats
> 03fdfbfd3b59 [media] drx-j: Prepare to use DVBv5 stats
> 704f01bbc7e4 [media] dib8000: be sure that stats are available before reading them
> 7a9d85d5559f [media] dib8000: Fix UCB measure with DVBv5 stats
> 6ef06e78c74c [media] dib8000: add DVBv5 stats
> 8f3741e02831 [media] drxk: Add pre/post BER and PER/UCB stats
> 8b8e444a2711 [media] mb86a20s: Don't reset strength with the other stats
> 15b1c5a068e7 [media] mb86a20s: provide CNR stats before FE_HAS_SYNC
prev parent reply other threads:[~2015-02-03 19:53 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-02 13:56 [PATCH 1/5] lmedm04: Increase Interupt due time to 200 msec Malcolm Priestley
2015-01-02 13:56 ` [PATCH 2/5] lmedm04: Fix usb_submit_urb BOGUS urb xfer, pipe 1 != type 3 in interrupt urb Malcolm Priestley
2015-01-02 13:56 ` [PATCH 3/5] lmedm04: create frontend callbacks for signal/snr/ber/ucblocks Malcolm Priestley
2015-01-02 13:56 ` [PATCH 4/5] lmedm04: Create frontend call back for read status Malcolm Priestley
2015-01-02 13:56 ` [PATCH 5/5] lmedm04: add read snr, signal strength and ber call backs Malcolm Priestley
2015-02-03 19:19 ` Mauro Carvalho Chehab
2015-02-03 19:31 ` Malcolm Priestley
2015-02-03 19:39 ` Malcolm Priestley
2015-02-03 19:44 ` Mauro Carvalho Chehab
2015-02-03 19:53 ` Malcolm Priestley [this message]
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