From: Oliver Schinagl <oliver+list@schinagl.nl>
To: Anssi Hannula <anssi.hannula@iki.fi>
Cc: Florian Fainelli <f.fainelli@gmail.com>,
linux-media@vger.kernel.org, marbugge@cisco.com,
hverkuil@cisco.com
Subject: Re: [RFC] HDMI-CEC proposal
Date: Tue, 17 Apr 2012 15:44:52 +0200 [thread overview]
Message-ID: <4F8D73D4.70509@schinagl.nl> (raw)
In-Reply-To: <4F8D70A7.4050105@iki.fi>
Yes, the library to talk to the device is opensource, the hardware, not
so much. :)
On 17-04-12 15:31, Anssi Hannula wrote:
> 12.04.2012 23:36, Oliver Schinagl kirjoitti:
>> Since a lot of video cards dont' support CEC at all (not even
>> connected), don't have hdmi, but work perfectly fine with dvi->hdmi
>> adapters, CEC can be implemented in many other ways (think media centers)
>>
>> One such exammple is using USB/Arduino
>>
>> http://code.google.com/p/cec-arduino/wiki/ElectricalInterface
>>
>> Having an AVR with v-usb code and cec code doesn't look all that hard
>> nor impossible, so one could simply have a USB plug on one end, and an
>> HDMI plug on the other end, utilizing only the CEC pins.
>>
>> This would make it more something like LIRC if anything.
> There already exists a device like this (USB CEC adapter with hdmi
> in/out) with open source userspace driver, developed for the XBMC Media
> Center (apparently MythTV is also supported):
>
> http://www.pulse-eight.com/store/products/104-usb-hdmi-cec-adapter.aspx
> http://libcec.pulse-eight.com/
> https://github.com/Pulse-Eight/libcec
>
next prev parent reply other threads:[~2012-04-17 13:44 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-12 15:24 [RFC] HDMI-CEC proposal Florian Fainelli
2012-04-12 20:36 ` Oliver Schinagl
2012-04-13 5:03 ` Hans Verkuil
2012-04-13 9:27 ` Florian Fainelli
2012-04-17 13:31 ` Anssi Hannula
2012-04-17 13:44 ` Oliver Schinagl [this message]
[not found] <CAH-Z1=WtUrS0HYMsOb9CarAcXhR72cO8QWAnUJdP+zDuj92Rxg@mail.gmail.com>
2012-05-10 11:43 ` Florian Fainelli
2012-05-10 12:11 ` Hans Verkuil
-- strict thread matches above, loose matches on Subject: below --
2011-03-01 9:59 Martin Bugge (marbugge)
2011-03-01 12:28 ` Mauro Carvalho Chehab
2011-03-01 14:38 ` Hans Verkuil
2011-03-01 15:20 ` Mauro Carvalho Chehab
2011-03-01 15:49 ` Hans Verkuil
2011-03-01 16:19 ` Mauro Carvalho Chehab
2011-03-01 17:09 ` Hans Verkuil
2011-03-01 13:47 ` Andy Walls
2011-03-01 14:59 ` Martin Bugge (marbugge)
2011-03-01 17:31 ` Hans Verkuil
2011-03-01 17:52 ` Alex Deucher
2011-03-02 9:13 ` Hans Verkuil
2011-03-02 15:49 ` Alex Deucher
2011-03-01 23:38 ` Daniel Glöckner
2011-03-02 9:34 ` Martin Bugge (marbugge)
2011-03-03 10:37 ` Laurent Pinchart
2011-03-03 12:11 ` Martin Bugge (marbugge)
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