From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED,USER_AGENT_NEOMUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 65281C43381 for ; Wed, 13 Mar 2019 15:31:58 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 345F820651 for ; Wed, 13 Mar 2019 15:31:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="OcVSwULQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 345F820651 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=4mWM0yHThJMqh4rpGpFnqMjAEOV1R2AEKQtI11v14y8=; b=OcVSwULQU8z6DEOrDFe95qZrY u9FaE3zpIIsFXPgDs/8Ji5I4gJcqA4FHe1mxO+PmsaLojW/xetlBNDXE6m+Nm9UlSIEGIPbxylqy/ gNCvihmJn4Q8nCrscaoWnyKaz654/6zlZ+G5PnneknHeI3FFLsWjYr9iiPCrqFuWi8rB1Ku4JQ0EA rV6vzbev6ZoyUdvbc/jNOdN7C7riAvKv8F1vbD3KP7kzUQAEUqP1PXagb791OJmdefcbxoTbTB7wm dI8jYDvkvArG+5jk9VXWiQFO7QoBRBxZvd8kt5ZyeitbjxONsKnZah3UD1tiDLc6558KSJvn+jDsx 74dk0jxIQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h45rC-0007wR-Fy; Wed, 13 Mar 2019 15:31:50 +0000 Received: from relay7-d.mail.gandi.net ([217.70.183.200]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h45r8-0007vj-IJ for linux-arm-kernel@lists.infradead.org; Wed, 13 Mar 2019 15:31:48 +0000 X-Originating-IP: 90.88.22.102 Received: from localhost (aaubervilliers-681-1-80-102.w90-88.abo.wanadoo.fr [90.88.22.102]) (Authenticated sender: maxime.ripard@bootlin.com) by relay7-d.mail.gandi.net (Postfix) with ESMTPSA id 188DB2001C; Wed, 13 Mar 2019 15:31:30 +0000 (UTC) Date: Wed, 13 Mar 2019 16:31:30 +0100 From: Maxime Ripard To: Tomasz Figa Subject: Re: [PATCH v5 1/2] media: uapi: Add H264 low-level decoder API compound controls. Message-ID: <20190313153130.hnp5eybcgjm34i4n@flea> References: <1d374e71ffcc396b71461ea916cac3d957f8d86c.1551964740.git-series.maxime.ripard@bootlin.com> MIME-Version: 1.0 In-Reply-To: User-Agent: NeoMutt/20180716 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190313_083146_964298_75EB71A2 X-CRM114-Status: GOOD ( 14.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "list@263.net:IOMMU DRIVERS , Joerg Roedel , " , Thomas Petazzoni , Alexandre Courbot , Jonas Karlman , jenskuske@gmail.com, linux-sunxi@googlegroups.com, Linux Kernel Mailing List , Jernej Skrabec , Paul Kocialkowski , Chen-Yu Tsai , Hans Verkuil , Laurent Pinchart , Sakari Ailus , Guenter Roeck , Nicolas Dufresne , Ezequiel Garcia , Pawel Osciak , Linux Media Mailing List Content-Type: multipart/mixed; boundary="===============4724662973012662197==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============4724662973012662197== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="ajdvt5cmol7qlvjq" Content-Disposition: inline --ajdvt5cmol7qlvjq Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Tomasz, On Fri, Mar 08, 2019 at 03:12:18PM +0900, Tomasz Figa wrote: > > +.. _v4l2-mpeg-h264: > > + > > +``V4L2_CID_MPEG_VIDEO_H264_SPS (struct)`` > > + Specifies the sequence parameter set (as extracted from the > > + bitstream) for the associated H264 slice data. This includes the > > + necessary parameters for configuring a stateless hardware decoding > > + pipeline for H264. The bitstream parameters are defined according > > + to :ref:`h264`. Unless there's a specific comment, refer to the > > + specification for the documentation of these fields, section 7.4.2= =2E1.1 > > + "Sequence Parameter Set Data Semantics". >=20 > I don't see this section being added by this patch. Where does it come fr= om? This is referring to the the H264 spec itself, as I was trying to point out with the reference in that paragraph. How would you write this down to make it more obvious? > > +.. c:type:: v4l2_ctrl_h264_decode_param > > + > > +.. cssclass:: longtable > > + > > +.. flat-table:: struct v4l2_ctrl_h264_decode_param > > + :header-rows: 0 > > + :stub-columns: 0 > > + :widths: 1 1 2 > > + > > + * - __u32 > > + - ``num_slices`` > > + - Number of slices needed to decode the current frame > > + * - __u16 > > + - ``idr_pic_flag`` > > + - Is the picture an IDR picture? >=20 > Sounds like this could be made a flag to be consistent with how this > kind of fields are represented in the other structs. I'll change that, thanks! Maxime --=20 Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com --ajdvt5cmol7qlvjq Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCXIkiUgAKCRDj7w1vZxhR xavfAP9bhwdJ2wUQuKw5TknAoBpc78H/fFPXVIjzIJB9zLWosAD+LGJ77nFYbr6A GbMjIdwf9GK8AmGTtx8y3/M3koyr9A4= =AolL -----END PGP SIGNATURE----- --ajdvt5cmol7qlvjq-- --===============4724662973012662197== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============4724662973012662197==--