linux-kernel - Re: [PATCH v2 2/2] [media] v4l: Add 10/16-bits per channel YUV pixel formats

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Message-ID: <9a7e7ffd-27d5-0fff-2be5-03f14cc78683@soulik.info>
Date:   Thu, 5 Jan 2017 23:22:26 +0800
From:   ayaka <ayaka@...lik.info>
To:     Sakari Ailus <sakari.ailus@....fi>
Cc:     dri-devel@...ts.freedesktop.org, ville.syrjala@...ux.intel.com,
        randy.li@...k-chips.com, linux-kernel@...r.kernel.org,
        daniel.vetter@...el.com, mchehab@...nel.org,
        linux-media@...r.kernel.org
Subject: Re: [PATCH v2 2/2] [media] v4l: Add 10/16-bits per channel YUV pixel
 formats



On 01/05/2017 06:30 PM, Sakari Ailus wrote:
> Hi Randy,
>
> Thanks for the update.
>
> On Thu, Jan 05, 2017 at 12:29:11AM +0800, Randy Li wrote:
>> The formats added by this patch are:
>> 	V4L2_PIX_FMT_P010
>> 	V4L2_PIX_FMT_P010M
>> 	V4L2_PIX_FMT_P016
>> 	V4L2_PIX_FMT_P016M
>> Currently, none of driver uses those format, but some video device
>> has been confirmed with could as those format for video output.
>> The Rockchip's new decoder has supported those 10 bits format for
>> profile_10 HEVC/AVC video.
>>
>> Signed-off-by: Randy Li <ayaka@...lik.info>
>>
>> v4l2
>> ---
>>   Documentation/media/uapi/v4l/pixfmt-p010.rst  |  86 ++++++++++++++++
>>   Documentation/media/uapi/v4l/pixfmt-p010m.rst |  94 ++++++++++++++++++
>>   Documentation/media/uapi/v4l/pixfmt-p016.rst  | 126 ++++++++++++++++++++++++
>>   Documentation/media/uapi/v4l/pixfmt-p016m.rst | 136 ++++++++++++++++++++++++++
> You need to include the formats in pixfmt.rst in order to compile the
> documentation.
>
> $ make htmldocs
>
> And you'll find it in Documentation/output/media/uapi/v4l/v4l2.html .
>
> In Debian you'll need to install sphinx-common and python3-sphinx-rtd-theme
> .
OK, I would fix them in new version.
The view of byte order for P010 serial is left empty, it is a little 
hard for me to use flat-table to draw them. Is there possible to use 
something like latex to do this job?
>
> Regarding P010 and the rest --- I'm fine with that, considering also that
> NV12 was never a great name for a format...
>