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[79.124.17.100]) by mx.google.com with ESMTP id q20-20020a170906b29400b0072b9b3d42cbsi2322944ejz.525.2022.08.04.23.11.11; Thu, 04 Aug 2022 23:11:32 -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=Dwsrht3p; 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 4669E68BA5C; Fri, 5 Aug 2022 09:11:08 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 048D168B9B0 for ; Fri, 5 Aug 2022 09:11:00 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1659679866; x=1691215866; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=eOnh5+buCgVu3xtHB5MDlxsuDDq3Ucvv5/u+FUNO8mY=; b=Dwsrht3pZhHJFRIU65ECEl+bIRxMcmWuUOlfdHEuDO9GFS9nDipWHhuB kSM24+ptxeUQ7InXjzexR2cBsShB32aofsE4X0Lx0MZFebH6txT/qXGJM 5iM8mbAWos2yQwvXELcDP49r3xziFE2o2HEqAce/9BaLK8S6LtpFov5gg FXl3ko3gbwf1E+qNzzm1h/04P2psF9ByzxVHPvaH5Eq2EMNWNJnsH8ndR jEZiR8IP0aMdXcbosOjjLbgcZUIqlCU4YHGkLcBe24vOjklUgnM6QALDP lrqfBvv4DvGP25uU7p47ttFq3vvJZZh3klCDmPgslMU+BG4e1FF9NrvY/ A==; X-IronPort-AV: E=McAfee;i="6400,9594,10429"; a="354130259" X-IronPort-AV: E=Sophos;i="5.93,216,1654585200"; d="scan'208";a="354130259" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Aug 2022 23:10:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,216,1654585200"; d="scan'208";a="579382225" Received: from t.sh.intel.com ([10.239.159.159]) by orsmga006.jf.intel.com with ESMTP; 04 Aug 2022 23:10:57 -0700 From: Fei Wang To: ffmpeg-devel@ffmpeg.org Date: Fri, 5 Aug 2022 14:11:18 +0800 Message-Id: <20220805061119.812692-1-fei.w.wang@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH v2 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: CuK9BQ/C6sn6 Signed-off-by: Fei Wang --- update: 1. refine commit message and content in doc file. doc/filters.texi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/doc/filters.texi b/doc/filters.texi index 4a5412c91d..a66b750d57 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -26168,8 +26168,8 @@ 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