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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