Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp373277ybb; Wed, 25 Mar 2020 01:14:49 -0700 (PDT) X-Google-Smtp-Source: ADFU+vtjvNmPrbqD+6zv7ZqOvBmqE1WfMx6V5+68y+Lj2BbH7ZIHDcANggVpUtHEuOac1SIP/f/u X-Received: by 2002:aca:4a56:: with SMTP id x83mr1709229oia.166.1585124088653; Wed, 25 Mar 2020 01:14:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1585124088; cv=none; d=google.com; s=arc-20160816; b=Yg4JsNqizNyeYKiP01xrocZL+YNUe7ByveKr9yZKvzXwCLl2RrXd77TrOhXds3vKmo gQSHeo5P7KfrvzJZ9d4S9iJxEXCmzp/GD9kD7c8CpqOCnsSg7vCysOksJaZpt345j9u0 odRJeyR9elaHeuXKgbKoP/14KloCS+gsBsABy3YSC+WpwI62fMXeufu1Iz1y6RkQcc7Q zwP9gQ53h6uxICdfp1Y51KToDvH9MSqfCSLwmNtdPIHxLsWPI/Zc0tKvZ97VaDcPRMLP f0f+fuVdEfVEPa55phKZvl5zpuVDDz6WR1T0rBb/BHE7ySJ9D4jZeXVNz7qi1gD4WZz3 zIeA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=u2QoD/VBrI1FKYg4kS0hs1SURURbs7dNycaf1RG3SiM=; b=IL3ROiQC+J+6ugYibbhLzIrRr2edk41o+Qq20utWmb1tX8KCoCsdaJ2SUp3d7rHiTT O7nJyCOy0s7yQbEBlu5O41sdaY6kq+0rXMi25hw3/OvNVSniin03f87F7QfdA+pR1G3D J3OiR9XbGEyn0VIxHZ6LE2YIaE3bYuNt5myKX57D+tBfWYBNHpZKhaFSMmm50XzeHlD7 SJ6oXcpx0TSxEKOE1gCMYb/SArU5cpjDKaLAMr8cqRTm++qivAqwGPwNnZ9URSw0m5Vi Uvm4RGhp7lowgOkp5YHUtwlQcmzkGK1mNNBOBuY/ifbOlEkNHZVxlIWbgbb8+t79Tl0s 2OrQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id u137si9720944oie.160.2020.03.25.01.14.37; Wed, 25 Mar 2020 01:14:48 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727391AbgCYIOH (ORCPT + 99 others); Wed, 25 Mar 2020 04:14:07 -0400 Received: from metis.ext.pengutronix.de ([85.220.165.71]:54841 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726225AbgCYIOF (ORCPT ); Wed, 25 Mar 2020 04:14:05 -0400 Received: from ptx.hi.pengutronix.de ([2001:67c:670:100:1d::c0]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jH1Ao-00014f-Na; Wed, 25 Mar 2020 09:14:02 +0100 Received: from pza by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1jH1An-0001B0-TI; Wed, 25 Mar 2020 09:14:01 +0100 Date: Wed, 25 Mar 2020 09:14:01 +0100 From: Philipp Zabel To: Adrian Ratiu Cc: Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, kernel@pengutronix.de, kernel@collabora.com, Ezequiel Garcia , linux-media@vger.kernel.org Subject: Re: [PATCH v2] media: coda: jpeg: support optimized huffman tables Message-ID: <20200325081401.GA21635@pengutronix.de> References: <20200324160429.2626-1-adrian.ratiu@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200324160429.2626-1-adrian.ratiu@collabora.com> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-IRC: #ptxdist @freenode X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-Uptime: 09:09:36 up 34 days, 15:40, 75 users, load average: 1.00, 0.75, 0.45 User-Agent: Mutt/1.10.1 (2018-07-13) X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::c0 X-SA-Exim-Mail-From: pza@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 24, 2020 at 06:04:29PM +0200, Adrian Ratiu wrote: > Each jpeg can have the huffman tables optimized for its specific content > meaning that the table lenghts and values don't match the standard table > of substitutions so there's no reason to hardcode and expect the standard > lengths, otherwise we just end up rejecting optimized jpegs altogether. > > Tested on CODA960. > > Signed-off-by: Adrian Ratiu Reviewed-by: Philipp Zabel regards Philipp