From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 6D138442D0 for ; Thu, 6 Oct 2022 07:53:26 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 2276F68BBFE; Thu, 6 Oct 2022 10:53:23 +0300 (EEST) Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 91BDD68BBBF for ; Thu, 6 Oct 2022 10:53:15 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1665042801; x=1696578801; h=from:to:cc:subject:date:message-id; bh=VEW80GAbXj1h/nzw8g6qpyU1DqulUPVbfD1UJqUkT3U=; b=a3ugnFJopUAwzExIFPO6Xct97mEA56yqnhZSymc6awb5NWVTXzx7PoVR MQzvym0+ZSQLCtd8MdmKak38ACeJdIXaXTYQoLt1zC0SOe+PW0Kn5TTK7 AMIhwQzITmtfiIJQnl1V8pK28qAXGbJnTJrs5pu7ymBPJF6X/Y02N7WYQ l32pJId+mvWiMFfFBs9gL55RJddsB25PGg4lB4YgySVKWtfGzzyUj69a/ jDsVdaSBzehr022q9r5n7moNIz0mK8LML7X7PYH8L44hqPIWfhqfPUvrE K6fVfO1ugcTEthddq1Tql7I9VelL4w3JDYt6DK8togWYiDoyP8zCzaLYC Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10491"; a="365313884" X-IronPort-AV: E=Sophos;i="5.95,163,1661842800"; d="scan'208";a="365313884" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Oct 2022 00:53:13 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10491"; a="655497510" X-IronPort-AV: E=Sophos;i="5.95,163,1661842800"; d="scan'208";a="655497510" Received: from xhh-dg164.sh.intel.com ([10.238.5.169]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Oct 2022 00:53:10 -0700 From: "Xiang, Haihao" To: ffmpeg-devel@ffmpeg.org Date: Thu, 6 Oct 2022 15:51:01 +0800 Message-Id: <20221006075101.20058-1-haihao.xiang@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [FFmpeg-devel] [PATCH] lavc/qsvenc_hevc: use open GOP by default 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: Haihao Xiang MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: From: Haihao Xiang HEVC spec has CRA frame which allows random access with open GOP, hence it can achieve higher compression efficiency. Signed-off-by: Haihao Xiang --- libavcodec/qsvenc_hevc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/qsvenc_hevc.c b/libavcodec/qsvenc_hevc.c index a5bf915954..ba83987151 100644 --- a/libavcodec/qsvenc_hevc.c +++ b/libavcodec/qsvenc_hevc.c @@ -294,7 +294,7 @@ static const FFCodecDefault qsv_enc_defaults[] = { { "qmin", "-1" }, { "qmax", "-1" }, { "trellis", "-1" }, - { "flags", "+cgop" }, + { "flags", "-cgop" }, { NULL }, }; -- 2.17.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".