From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: Hans Verkuil <hverkuil@xs4all.nl>, linux-media@vger.kernel.org
Cc: g.liakhovetski@gmx.de,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Subject: Re: [PATCH 1/6] v4l: Correct the ordering of LSBs of the 10-bit raw packed formats
Date: Mon, 20 Jun 2016 18:34:32 +0300 [thread overview]
Message-ID: <57680D08.9090304@linux.intel.com> (raw)
In-Reply-To: <576807DC.1060902@xs4all.nl>
Hi Hans,
Hans Verkuil wrote:
> On 05/27/2016 02:44 PM, Sakari Ailus wrote:
>> The 10-bit packed raw bayer format documented that the data of the first
>> pixel of a four-pixel group was found in the first byte and the two
>> highest bits of the fifth byte. This was not entirely correct. The two
>> bits in the fifth byte are the two lowest bits. The second pixel occupies
>> the second byte and third and fourth least significant bits and so on.
>
> This is used by the uvc driver. Has this been verified against a UVC webcam
> that supports this format? Laurent, do you have such a device?
I bet Laurent hasn't got one. Guennadi, could you comment on this?
--
Regards,
Sakari Ailus
sakari.ailus@linux.intel.com
next prev parent reply other threads:[~2016-06-20 15:35 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-27 12:44 [PATCH 0/6] New raw bayer format definitions, fixes Sakari Ailus
2016-05-27 12:44 ` [PATCH 1/6] v4l: Correct the ordering of LSBs of the 10-bit raw packed formats Sakari Ailus
2016-06-20 15:12 ` Hans Verkuil
2016-06-20 15:34 ` Sakari Ailus [this message]
2016-05-27 12:44 ` [PATCH 2/6] v4l: Fix number of zeroed high order bits in 12-bit raw format defs Sakari Ailus
2016-06-20 15:13 ` Hans Verkuil
2016-05-27 12:44 ` [PATCH 3/6] v4l: Add packed Bayer raw12 pixel formats Sakari Ailus
2016-06-20 15:21 ` Hans Verkuil
2016-06-20 15:37 ` Sakari Ailus
2016-05-27 12:44 ` [PATCH 4/6] media: Add 1X14 14-bit raw bayer media bus code definitions Sakari Ailus
2016-06-20 15:23 ` Hans Verkuil
2016-05-27 12:44 ` [PATCH 5/6] v4l: Add 14-bit raw bayer pixel format definitions Sakari Ailus
2016-06-20 15:24 ` Hans Verkuil
2016-06-20 16:03 ` Sakari Ailus
2016-06-20 16:05 ` Hans Verkuil
2016-05-27 12:44 ` [PATCH 6/6] v4l: Add packed Bayer raw14 pixel formats Sakari Ailus
2016-06-20 15:29 ` Hans Verkuil
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