From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from kozue.soulik.info ([108.61.200.231]:53604 "EHLO kozue.soulik.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753919AbdBHJSC (ORCPT ); Wed, 8 Feb 2017 04:18:02 -0500 Content-Type: text/plain; charset=big5 Mime-Version: 1.0 (1.0) Subject: Re: [PATCH v2 2/2] [media] v4l: Add 10/16-bits per channel YUV pixel formats From: Ayaka In-Reply-To: <20170203120435.65ac087b@vento.lan> Date: Wed, 8 Feb 2017 17:17:47 +0800 Cc: Sakari Ailus , dri-devel@lists.freedesktop.org, ville.syrjala@linux.intel.com, randy.li@rock-chips.com, linux-kernel@vger.kernel.org, daniel.vetter@intel.com, mchehab@kernel.org, linux-media@vger.kernel.org Content-Transfer-Encoding: 8BIT Message-Id: References: <1483547351-5792-1-git-send-email-ayaka@soulik.info> <1483547351-5792-3-git-send-email-ayaka@soulik.info> <20170105103037.GT3958@valkosipuli.retiisi.org.uk> <9a7e7ffd-27d5-0fff-2be5-03f14cc78683@soulik.info> <20170105182717.GU3958@valkosipuli.retiisi.org.uk> <20170203120435.65ac087b@vento.lan> To: Mauro Carvalho Chehab Sender: linux-media-owner@vger.kernel.org List-ID: 從我的 iPad 傳送 > Mauro Carvalho Chehab 於 2017年2月3日 下午10:04 寫道： > > Em Thu, 5 Jan 2017 20:27:17 +0200 > Sakari Ailus escreveu: > >> Hi Randy, >> >>> On Thu, Jan 05, 2017 at 11:22:26PM +0800, ayaka wrote: >>> >>> >>>> 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 >>>>> >>>>> 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? >> >> Hmm. Not as far as I know. We recently switched from DocBook mostly due to >> ReST being more simple to use AFAIU. I think LaTeX output could be produced >> ReST, that might not be very helpful here though. > > No, you can't use LaTeX, as it won't be properly displayed on all output > formats. There are a few options to define tables in ReST, but we prefer > using flat-table because the other formats are harder to maintain at the > V4L2 uAPI documentation. > > Just one note about this series: it won't be merged upstream until > someone adds a driver needing those pixel formats. > I made a mistake, the pixel format I want is not P010, I would post a new patch for that. > Regards, > Mauro > > > Thanks, > Mauro