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[79.124.17.100]) by mx.google.com with ESMTP id t22-20020a170906269600b0072b33601f36si15126601ejc.250.2022.07.27.05.36.15; Wed, 27 Jul 2022 05:36:16 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@intel.com header.s=Intel header.b=nD5AAOCr; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 5B49F68B970; Wed, 27 Jul 2022 15:36:12 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id E616B68B82F for ; Wed, 27 Jul 2022 15:36:05 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1658925371; x=1690461371; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=TOA0+fhZ7DuRVMscgaurA1MYHXV7swl5Hulgz0aeGFI=; b=nD5AAOCrLJNt5zCoJ8UKNOv0ytINZN0fMWfKoGv7z1grWQccp6iciWRW PgCmW+9s8Lf6fGBzbXNB0UR4OKsPwN6+SAS/SdpIG9Ftxicok8Ap3KTc0 NZZ+5RwTn/kY4Kh48pSF+AXg6OKsopXKcTPnQgbuM/SILD/DpsgndylCf 2oA03HAESwXMggfO+l+RvtQCSvUxAmGIJK7jw2OS2FgKtl1radkOkuHfK q/cZOAcew+7V8m3V3NmmGVi+ezdbxTM7+fjA9vKlt0fJgJrNakCyawi9b amkd/mE99k4AQme0d8vGCRQH79/BQVF8e/vtucDGdgeQV0ztYMOxIQs9d g==; X-IronPort-AV: E=McAfee;i="6400,9594,10420"; a="288231443" X-IronPort-AV: E=Sophos;i="5.93,195,1654585200"; d="scan'208";a="288231443" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jul 2022 05:36:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,195,1654585200"; d="scan'208";a="927772751" Received: from t.sh.intel.com ([10.239.159.159]) by fmsmga005.fm.intel.com with ESMTP; 27 Jul 2022 05:36:01 -0700 From: Fei Wang To: ffmpeg-devel@ffmpeg.org Date: Wed, 27 Jul 2022 20:36:30 +0800 Message-Id: <20220727123631.314004-1-fei.w.wang@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH v1 1/2] doc/filters: correct description of overlay_vaapi X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 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: Fei Wang Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: S8CryLgmM27+ Signed-off-by: Fei Wang --- doc/filters.texi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/doc/filters.texi b/doc/filters.texi index 9c4dea9abc..47ac4dc7f4 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -26117,8 +26117,8 @@ Set the height of the overlaid video on the main video. Default value is the height of input overlay video. @item alpha -Set blocking detection thresholds. Allowed range is 0.0 to 1.0, it -requires an input video with alpha channel. +Set transparency of overlaid video. Allowed range is 0.0 to 1.0, +higher value means lower transparency. Default value is @code{0.0}. @end table From patchwork Wed Jul 27 12:36:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Wang, Fei W" X-Patchwork-Id: 37006 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a21:1649:b0:8b:613a:194d with SMTP id no9csp324544pzb; Wed, 27 Jul 2022 05:36:27 -0700 (PDT) X-Google-Smtp-Source: AGRyM1u7XNsJejt1wsAfJ3vXwxxkoUL4NPUHd5rcMn2JbMm0MWtPl7A6KBn0cCbMaDURVulhwYd5 X-Received: by 2002:a05:6402:38f:b0:43b:c651:5041 with SMTP id o15-20020a056402038f00b0043bc6515041mr22542697edv.327.1658925387338; Wed, 27 Jul 2022 05:36:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1658925387; cv=none; d=google.com; s=arc-20160816; b=FDx3x/VWMBldSJi1j2W7RXEvmnrVuFx6XPT4Su8S+hYhcfExCzZ494mkdm/ATgRvb9 vxYCV9oH0aEE65KdpgKPQ7At6eCMG6f2+GWgwYOZeMKFEoOruhTqgQlnjIu2vBUzkcEQ 5uyrL2Qij76P5XKl/V3L7uFaDfoT4hgaW/Yse/mEMvPN3r+F106DN4FwgY2BOugWrmON +MqmbG9/yLJQpsGxT05dU4Dh1Ld3O5mGyLu3qPTsNg9WaQhJwXjNBGU8WGLt7459j+g4 RV8nWONBJu0v879zCYX6n2U/DH1bZYUoly5DQvjAPYcs39gcpGxyJuQRUQ/ALQHY797r +big== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:cc:reply-to :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:subject:mime-version:references:in-reply-to :message-id:date:to:from:dkim-signature:delivered-to; bh=Lvcsk7/qgVBbOgN5qCHXqaA0opGlVOFIHuwfEF7xTyc=; b=q+8GO4Ll9xdF6nS9GxiyWxfoGp2eR2BqI9F8iMZoebWHBiT9z/vLnHbbBO4Ry90PyH BOQpXpNAs/hyiyAW7vSMb1lY710sn9h+EL6orfca7seZ1hG82j5s61bguLV0NpOM7ZbP L1z6UHdOc5BNR73v/gg0M+Y++YclxVCdPXBvUkf/vgNB9C/Knms9aRiwDBzVo6FLKsv3 lIb8+q80FBfjq3LCjPoLcScUN+AQ2YfSDNFQJa4xCltqK0mSjs1xpi1bINsefRNesVku YTmKnLhYabIzOXsWRoPPLFolyl11HWAqQOeWTW650CJhz+m8W/WP74Vva6oVW5PpJeRK ccHA== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@intel.com header.s=Intel header.b=kZdumus4; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id gt19-20020a1709072d9300b0072aee62cc86si14415477ejc.752.2022.07.27.05.36.26; Wed, 27 Jul 2022 05:36:27 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@intel.com header.s=Intel header.b=kZdumus4; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 7A94368B986; Wed, 27 Jul 2022 15:36:18 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id DFA6468B766 for ; Wed, 27 Jul 2022 15:36:11 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1658925377; x=1690461377; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ECiABz4inPlIKZpBpRswovB+bUEw26dlRbU2M7KkBZk=; b=kZdumus4qoLqqXTQZ35WxRQN8RXUiDaowQOx03RASnl1yAPI72jPBtp6 sFUTSCn+u/yAFsYx7WDgUQ284lHnxCuIrXTkr06RrkIvc+tfJoxwoU60/ mWlVGe7xuDybQz9cQuIAt9s8JySD0NlzNqeUvXKQKNB8hF1CDfJ38EJq5 ShBTk42zTIUWQzjpMtLfW/ddoBv8H4yr/8gElwKPlnBF+KSuF3EefduFd 7F2WYC5YAqOa+QU5w2p1RQC8mEF0NSLFYdRlt5FVGNjG562cGGevCUAvl aUiwMUtWZYzaEDI4eomp6KXdW593/Tt25o/VbFaGSoa6KZgnyTE6WImnt A==; X-IronPort-AV: E=McAfee;i="6400,9594,10420"; a="288231448" X-IronPort-AV: E=Sophos;i="5.93,195,1654585200"; d="scan'208";a="288231448" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jul 2022 05:36:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,195,1654585200"; d="scan'208";a="927772759" Received: from t.sh.intel.com ([10.239.159.159]) by fmsmga005.fm.intel.com with ESMTP; 27 Jul 2022 05:36:02 -0700 From: Fei Wang To: ffmpeg-devel@ffmpeg.org Date: Wed, 27 Jul 2022 20:36:31 +0800 Message-Id: <20220727123631.314004-2-fei.w.wang@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220727123631.314004-1-fei.w.wang@intel.com> References: <20220727123631.314004-1-fei.w.wang@intel.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH v1 2/2] lavfi/overlay_vaapi: Set defalut alpha value as 1.0 X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 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: Fei Wang Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: Cr54iS3pIZzH Previous default value 0.0 means 100% transparency for overlaid video, which make overlaid invisible. Change to 1.0 will let output video much more clear and less confuse if user doesn't specify alpha value. Signed-off-by: Fei Wang --- doc/filters.texi | 2 +- libavfilter/vf_overlay_vaapi.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/doc/filters.texi b/doc/filters.texi index 47ac4dc7f4..76168955c6 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -26119,7 +26119,7 @@ Default value is the height of input overlay video. @item alpha Set transparency of overlaid video. Allowed range is 0.0 to 1.0, higher value means lower transparency. -Default value is @code{0.0}. +Default value is @code{1.0}. @end table diff --git a/libavfilter/vf_overlay_vaapi.c b/libavfilter/vf_overlay_vaapi.c index b3a624ae15..3e6a0de13f 100644 --- a/libavfilter/vf_overlay_vaapi.c +++ b/libavfilter/vf_overlay_vaapi.c @@ -380,7 +380,7 @@ static const AVOption overlay_vaapi_options[] = { { "h", "Overlay height", OFFSET(overlay_oh), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, .flags = FLAGS }, { "alpha", "Overlay global alpha", - OFFSET(alpha), AV_OPT_TYPE_FLOAT, { .dbl = 0.0}, 0.0, 1.0, .flags = FLAGS}, + OFFSET(alpha), AV_OPT_TYPE_FLOAT, { .dbl = 1.0}, 0.0, 1.0, .flags = FLAGS}, { NULL }, };