Linux Media Controller development
 help / color / mirror / Atom feed
From: Sakari Ailus <sakari.ailus@iki.fi>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: linux-media@vger.kernel.org, hverkuil@xs4all.nl,
	teturtia@gmail.com, dacohen@gmail.com, snjw23@gmail.com,
	andriy.shevchenko@linux.intel.com, t.stanislaws@samsung.com,
	tuukkat76@gmail.com, k.debski@gmail.com, riverful@gmail.com
Subject: Re: [PATCH 09/23] v4l: Add DPCM compressed formats
Date: Tue, 17 Jan 2012 21:35:46 +0200	[thread overview]
Message-ID: <20120117193546.GC13236@valkosipuli.localdomain> (raw)
In-Reply-To: <201201161501.51287.laurent.pinchart@ideasonboard.com>

Hi Laurent,

Thanks for the review!

On Mon, Jan 16, 2012 at 03:01:50PM +0100, Laurent Pinchart wrote:
> On Wednesday 11 January 2012 22:26:46 Sakari Ailus wrote:
> > Add three other colour orders for 10-bit to 8-bit DPCM compressed formats.
> > 
> > Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
> > ---
> >  Documentation/DocBook/media/v4l/pixfmt-srggb10.xml |    2 +-
> >  .../DocBook/media/v4l/pixfmt-srggb10dpcm8.xml      |   29
> > ++++++++++++++++++++ Documentation/DocBook/media/v4l/pixfmt.xml         | 
> >   1 +
> >  include/linux/videodev2.h                          |    3 ++
> >  4 files changed, 34 insertions(+), 1 deletions(-)
> >  create mode 100644 Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml
> > 
> > diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml
> > b/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml index
> > 7b27409..c1c62a9 100644
> > --- a/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml
> > +++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml
> > @@ -1,4 +1,4 @@
> > -    <refentry>
> > +    <refentry id="pixfmt-srggb10">
> >        <refmeta>
> >  	<refentrytitle>V4L2_PIX_FMT_SRGGB10 ('RG10'),
> >  	 V4L2_PIX_FMT_SGRBG10 ('BA10'),
> > diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml
> > b/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml new file mode
> > 100644
> > index 0000000..985440c
> > --- /dev/null
> > +++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml
> > @@ -0,0 +1,29 @@
> > +    <refentry>
> > +      <refmeta>
> > +	<refentrytitle>
> > +	 V4L2_PIX_FMT_SRGGB10DPCM8 ('bBA8'),
> > +	 V4L2_PIX_FMT_SGBRG10DPCM8 ('bGA8'),
> > +	 V4L2_PIX_FMT_SGRBG10DPCM8 ('BD10'),
> > +	 V4L2_PIX_FMT_SBGGR10DPCM8 ('bRA8'),
> 
> Could you briefly explain the rationale behind the FOURCCs in the patch commit 
> message ? Manjunath needs similar FOURCCs for A-law compression, what should 
> he use ?

Sure; I'll do that.

> > +	 </refentrytitle>
> > +	&manvol;
> > +      </refmeta>
> > +      <refnamediv>
> > +	<refname
> > id="V4L2-PIX-FMT-SRGGB10DPCM8"><constant>V4L2_PIX_FMT_SRGGB10DPCM8</consta
> > nt></refname> +	<refname
> > id="V4L2-PIX-FMT-SGRBG10DPCM8"><constant>V4L2_PIX_FMT_SGRBG10DPCM8</consta
> > nt></refname> +	<refname
> > id="V4L2-PIX-FMT-SGBRG10DPCM8"><constant>V4L2_PIX_FMT_SGBRG10DPCM8</consta
> > nt></refname> +	<refname
> > id="V4L2-PIX-FMT-SBGGR10DPCM8"><constant>V4L2_PIX_FMT_SBGGR10DPCM8</consta
> > nt></refname> +	<refpurpose>10-bit Bayer formats compressed to 8
> > bits</refpurpose> +      </refnamediv>
> > +      <refsect1>
> > +	<title>Description</title>
> > +
> > +	<para>The following four pixel formats are raw sRGB / Bayer
> > +	formats with 10 bits per colour compressed to 8 bits each,
> > +	using the DPCM. DPCM, differential pulse-code modulation, is
> 
> s/the DPCM/DPCM/ ?

Fixed. It's now s/the DPCM/DPCM compression/.

-- 
Sakari Ailus
e-mail: sakari.ailus@iki.fi	jabber/XMPP/Gmail: sailus@retiisi.org.uk

  reply	other threads:[~2012-01-17 19:35 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-11 21:26 [PATCH 0/23] V4L2 subdev and sensor control changes, SMIA++ driver and N9 camera board code Sakari Ailus
2012-01-11 21:26 ` [PATCH 01/23] v4l: Introduce integer menu controls Sakari Ailus
2012-01-16 13:49   ` Laurent Pinchart
2012-01-11 21:26 ` [PATCH 02/23] v4l: Document " Sakari Ailus
2012-01-16 13:50   ` Laurent Pinchart
2012-01-11 21:26 ` [PATCH 03/23] vivi: Add an integer menu test control Sakari Ailus
2012-01-16 13:52   ` Laurent Pinchart
2012-01-11 21:26 ` [PATCH 04/23] v4l: VIDIOC_SUBDEV_S_SELECTION and VIDIOC_SUBDEV_G_SELECTION IOCTLs Sakari Ailus
2012-01-11 21:26 ` [PATCH 05/23] v4l: Support s_crop and g_crop through s/g_selection Sakari Ailus
2012-01-16 13:54   ` Laurent Pinchart
2012-01-11 21:26 ` [PATCH 06/23] v4l: Add selections documentation Sakari Ailus
2012-01-11 21:26 ` [PATCH 07/23] v4l: Mark VIDIOC_SUBDEV_G_CROP and VIDIOC_SUBDEV_S_CROP obsolete Sakari Ailus
2012-01-11 21:26 ` [PATCH 08/23] v4l: Image source control class Sakari Ailus
2012-01-16 13:57   ` Laurent Pinchart
2012-01-11 21:26 ` [PATCH 09/23] v4l: Add DPCM compressed formats Sakari Ailus
2012-01-16 14:01   ` Laurent Pinchart
2012-01-17 19:35     ` Sakari Ailus [this message]
2012-01-11 21:26 ` [PATCH 10/23] omap3isp: Support additional in-memory compressed bayer formats Sakari Ailus
2012-01-16 14:05   ` Laurent Pinchart
2012-01-11 21:26 ` [PATCH 11/23] omap3isp: Move definitions required by board code under include/media Sakari Ailus
2012-01-16 14:05   ` Laurent Pinchart
2012-01-11 21:26 ` [PATCH 12/23] omap3: add definition for CONTROL_CAMERA_PHY_CTRL Sakari Ailus
2012-01-16 14:06   ` Laurent Pinchart
2012-01-11 21:26 ` [PATCH 13/23] omap3isp: Add lane configuration to platform data Sakari Ailus
2012-01-16 14:08   ` Laurent Pinchart
2012-01-17 19:27     ` Sakari Ailus
2012-01-11 21:26 ` [PATCH 14/23] omap3isp: Configure CSI-2 phy based on " Sakari Ailus
2012-01-16 14:22   ` Laurent Pinchart
2012-01-17 19:45     ` Sakari Ailus
2012-01-19 16:16       ` Laurent Pinchart
2012-01-19 19:11         ` Sakari Ailus
2012-01-11 21:26 ` [PATCH 15/23] omap3isp: Do not attempt to walk the pipeline outside the ISP Sakari Ailus
2012-01-11 21:26 ` [PATCH 16/23] media: Add link_validate op to check links to the sink pad Sakari Ailus
2012-01-16 14:35   ` Laurent Pinchart
2012-01-17 20:09     ` Sakari Ailus
2012-01-19 16:20       ` Laurent Pinchart
2012-01-19 19:13         ` Sakari Ailus
2012-01-11 21:26 ` [PATCH 17/23] v4l: Implement v4l2_subdev_link_validate() Sakari Ailus
2012-01-16 14:44   ` Laurent Pinchart
2012-01-17 20:21     ` Sakari Ailus
2012-01-19 16:21       ` Laurent Pinchart
2012-01-11 21:26 ` [PATCH 18/23] omap3isp: Assume media_entity_pipeline_start may fail Sakari Ailus
2012-01-16 14:46   ` Laurent Pinchart
2012-01-11 21:26 ` [PATCH 19/23] omap3isp: Default error handling for ccp2, csi2, preview and resizer Sakari Ailus
2012-01-16 14:50   ` Laurent Pinchart
2012-01-17 20:22     ` Sakari Ailus
2012-01-11 21:26 ` [PATCH 20/23] omap3isp: Move CCDC link validation to ispccdc.c Sakari Ailus
2012-01-11 21:26 ` [PATCH 21/23] omap3isp: Move resizer link validation to ispresizer.c Sakari Ailus
2012-01-11 21:26 ` [PATCH 22/23] smiapp: Add driver Sakari Ailus
2012-01-11 21:27 ` [PATCH 23/23] rm680: Add camera init Sakari Ailus

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20120117193546.GC13236@valkosipuli.localdomain \
    --to=sakari.ailus@iki.fi \
    --cc=andriy.shevchenko@linux.intel.com \
    --cc=dacohen@gmail.com \
    --cc=hverkuil@xs4all.nl \
    --cc=k.debski@gmail.com \
    --cc=laurent.pinchart@ideasonboard.com \
    --cc=linux-media@vger.kernel.org \
    --cc=riverful@gmail.com \
    --cc=snjw23@gmail.com \
    --cc=t.stanislaws@samsung.com \
    --cc=teturtia@gmail.com \
    --cc=tuukkat76@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox