From patchwork Sat Sep 28 02:25:56 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Rheinhardt X-Patchwork-Id: 15343 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id 0DBA7449C0A for ; Sat, 28 Sep 2019 05:33:33 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id DCC9C688369; Sat, 28 Sep 2019 05:33:32 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-wm1-f67.google.com (mail-wm1-f67.google.com [209.85.128.67]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 27C726881FE for ; Sat, 28 Sep 2019 05:33:27 +0300 (EEST) Received: by mail-wm1-f67.google.com with SMTP id y135so9801198wmc.1 for ; Fri, 27 Sep 2019 19:33:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=x1jrznVoMnG2M+Sd1yP1Dyq0DgVFGSIZIHikA/ptJAM=; b=dD8F3l1IWItXHq2WcbieSwpgftIopRuKz6uAEEbXIhVfXrO9OtyS+owj4otPYsy91W MrgUyuX5xdRXFerQuZS3cmwnoV291e47Ps0UOmnzcGoIPx0kKtI/HyTjLv62A71eNhQ1 aJpNRLLjNwulf5ALqhYPOoxk3K7oF64Lucie/wFMmqm7jt136zG6yV6at33rp/8+s9Nu E1mimGWf3f0duO8CeMj3VPuJPbJm9DXtYPDc4VVhw2m7g/rmA72XG18d7EHwtNeRXq5c cSFRNnTcjgz9diEC6VH+urPrsezKMUORn5NWxK/PaTq713ml42e7tJ3rKLpZ3LCGVggK DIQg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=x1jrznVoMnG2M+Sd1yP1Dyq0DgVFGSIZIHikA/ptJAM=; b=kd+lQ+1+KhgeCI8pmWTkO4rwBOKOXP/rCTz+gGabwlQ9N9f0XJmQ5fJKJ+vay/ky+p CnaRitxqSA6sHYm54wtjyZ/VDJS5h2DOoyZykTOo8MX3EGBjKN2Z0Q072X6pYJhV0sNU Qt1/yzYhplYJ4qUdZSSQJk4V53nIamgFSikQv6YfE9+IfwhMzn5RSt7dYXC8WWzNI1Lh U6TJTIoOpGb2nYLat9UwGp5AHKUsBqTaHbQqMcqXUfSL9voWzzBNW6qqyecCy8zrJuEF 2T218z47EEekH0p8caTO+RvB0uwkqIFN3V1iJZAqfhsbcPlX+wt05aAaQ5LdLrRBRDgd xSSA== X-Gm-Message-State: APjAAAWBbNoYLnKuKu83UrLM4wxPcsbdWG1+zowiq3sIM/ypSmRFRdhP muu5iMKwKzoTI6AWiYqYW4cEa+G3 X-Google-Smtp-Source: APXvYqwCcleTL5xwM+Yj8BDikohTWiK82qhQlqx3XGXWte6HnJT8ozebzLb8ISggJ88hXozvMLrGtA== X-Received: by 2002:a05:600c:2386:: with SMTP id m6mr9527970wma.164.1569637583768; Fri, 27 Sep 2019 19:26:23 -0700 (PDT) Received: from sblaptop.fritz.box (ipbcc0f857.dynamic.kabel-deutschland.de. [188.192.248.87]) by smtp.gmail.com with ESMTPSA id r7sm4484231wrx.87.2019.09.27.19.26.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Sep 2019 19:26:23 -0700 (PDT) From: Andreas Rheinhardt To: ffmpeg-devel@ffmpeg.org Date: Sat, 28 Sep 2019 04:25:56 +0200 Message-Id: <20190928022610.5903-1-andreas.rheinhardt@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH v2 01/15] avfilter/vf_xbr: Fix left shift of negative number X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Andreas Rheinhardt Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Affected every usage of vf_xbr, e.g. the FATE-tests filter-2xbr, filter-3xbr, filter-4xbr. Signed-off-by: Andreas Rheinhardt --- libavfilter/vf_xbr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/vf_xbr.c b/libavfilter/vf_xbr.c index 2c71871d22..87810c88f1 100644 --- a/libavfilter/vf_xbr.c +++ b/libavfilter/vf_xbr.c @@ -395,7 +395,7 @@ static int init(AVFilterContext *ctx) int startg = FFMAX3(-bg, -rg, 0); int endg = FFMIN3(255-bg, 255-rg, 255); uint32_t y = (uint32_t)(( 299*rg + 1000*startg + 114*bg)/1000); - c = bg + (rg<<16) + 0x010101 * startg; + c = bg + rg * (1 << 16) + 0x010101 * startg; for (g = startg; g <= endg; g++) { s->rgbtoyuv[c] = ((y++) << 16) + (u << 8) + v; c+= 0x010101;