From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 69B2817C208 for ; Thu, 5 Dec 2024 06:56:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733381775; cv=none; b=FpvRYlE1mF0Hi9sMRTm9Y/i0eNnkdZQC/M0kvJ44ypHaqHnBTfaeX3qMr9b9WmJvB7Z88UBN1UfN1AA3NNk9Gr9rcRYfggsGNxirwdnJrjUI/rFs0FzuYf00XjCH2SUYQ0oEJ5Plj8/My+KcdNV/j75qcbBvcQav/5gCLenoW3o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733381775; c=relaxed/simple; bh=186n5Uj/C9HXCMIA9B/zJ3Uctx5ss9wa6dPnj1s6NOg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=QlbYu4d65q07wmOz9pxRQhJMItxYSDDJtRirG1pXG6RAicSu9BnfUhXlgVrc4AqTef6aF9+vZ2JDC9qZf+EH3WkopSurZzbQDilNs7rn2ed2CLe6dV0g/RKzemux9/jcqFiNkgw91XeDEdNQLcgcQZqzHOO6ZhauKZatVNzMGP8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=Fq9ngkAR; arc=none smtp.client-ip=198.175.65.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Fq9ngkAR" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1733381773; x=1764917773; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=186n5Uj/C9HXCMIA9B/zJ3Uctx5ss9wa6dPnj1s6NOg=; b=Fq9ngkARZ/e/YmEEy5MTU93/P/qMjBasNn+xwXnDzKAVSNqeLQdoxLlS rmocKMfZqsbgQOTZc/1gQTj33fi0Gc8QfNZx8BsHysfEekQeUlhub7ULM BaP+DIu2H0uICBcNKOMuYXLTBst4IMtfmMp4VMd7n42zr599MIlmSoIRc fOpkpibssutuyEcYhMGTlUcic8EERg1e6L3CPKSDfDhfCT9YlACOCyU5i U+ERzfjPmyXSG0SV+f2fnozzfmg5nCNuEj1IhxiXfESXnfFBNYYmoffG9 FoKgflQ+/gQgYrKMHv0H9tSzvhx9fzEv91Gc/i8CygP9h5toh784hyoMC g==; X-CSE-ConnectionGUID: YKTA11mhSPCrtbltMqmoAQ== X-CSE-MsgGUID: WS98CzDaSzir6y6RJthKdw== X-IronPort-AV: E=McAfee;i="6700,10204,11276"; a="51092299" X-IronPort-AV: E=Sophos;i="6.12,209,1728975600"; d="scan'208";a="51092299" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Dec 2024 22:56:13 -0800 X-CSE-ConnectionGUID: y2jMKDyZSe+5jIpOWC0NWQ== X-CSE-MsgGUID: 4R1Yydc7ScCa3PLMqKxF6w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,209,1728975600"; d="scan'208";a="99078735" Received: from turnipsi.fi.intel.com (HELO kekkonen.fi.intel.com) ([10.237.72.44]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Dec 2024 22:56:07 -0800 Received: from kekkonen.localdomain (localhost [127.0.0.1]) by kekkonen.fi.intel.com (Postfix) with SMTP id 26AEE11F775; Thu, 5 Dec 2024 08:56:04 +0200 (EET) Date: Thu, 5 Dec 2024 06:56:04 +0000 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo From: Sakari Ailus To: Jacopo Mondi Cc: linux-media@vger.kernel.org, hverkuil@xs4all.nl, laurent.pinchart@ideasonboard.com, Prabhakar , Kate Hsuan , Alexander Shiyan , Mikhail Rudenko , Dave Stevenson , Tommaso Merciai , Umang Jain , Benjamin Mugnier , Sylvain Petinot , Christophe JAILLET , Julien Massot , Naushir Patuck , "Yan, Dongcheng" , "Cao, Bingbu" , "Qiu, Tian Shu" , "Wang, Hongju" , Stefan Klug , Mirela Rabulea , =?iso-8859-1?Q?Andr=E9?= Apitzsch , Heimir Thor Sverrisson , Kieran Bingham , Stanislaw Gruszka , Mehdi Djait , Ricardo Ribalda Delgado Subject: Re: [RFC v3 5/9] media: Documentation: Add scaling and post-scaler crop for common raw Message-ID: References: <20241129095142.87196-1-sakari.ailus@linux.intel.com> <20241129095142.87196-6-sakari.ailus@linux.intel.com> <3v7hkvmaqzwao3blyr4cngnypls7ebnsfpezxtefrfx3qpz5tr@zrzqikrooenl> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3v7hkvmaqzwao3blyr4cngnypls7ebnsfpezxtefrfx3qpz5tr@zrzqikrooenl> Hi Jacopo, On Wed, Dec 04, 2024 at 04:33:22PM +0100, Jacopo Mondi wrote: > > > > @@ -179,12 +183,19 @@ Also refer to :ref:`Selection targets `. > > > > - X > > > > - Digital crop. This rectangle is relative to the ``V4L2_SEL_TGT_COMPOSE`` > > > > rectangle on (pad, stream) pair 1/0. > > > > + * - 0/0 > > > > + - ``V4L2_SEL_TGT_COMPOSE`` > > > > + - \- > > > > + - X > > > > + - Scaling. This rectangle is relative to the ``V4L2_SEL_TGT_CROP`` > > > > > > "Digital scaling" ? or is not necessary ? > > > > We don't mention it in the context of sub-sampling either. Digital and > > analogue variants are separately documented where they exist, I think this > > should be fine. What do you think? > > > > I'm fine, after all there's no "analogue scaling" this can be confused > with, right ? Correct. -- Sakari Ailus