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 8A95943112 for ; Mon, 20 Jun 2022 09:11:09 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 49DDF68B63D; Mon, 20 Jun 2022 12:11:08 +0300 (EEST) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id CD75768B63D for ; Mon, 20 Jun 2022 12:11:01 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1655716267; x=1687252267; h=from:to:subject:date:message-id:mime-version: content-transfer-encoding; bh=7ZHXbA0cQXOkELiQ/YmIhPebJDQNzicdKq4tWFKcrhE=; b=N9eq0fy5YoTzMkgbI6ncIBUnlKgVWj9BKYQ9l/6Xh4EE1SO1RdpkhYQV RLp61i8SO3wBFFL67G9ZwOXwf4u8GEYo3HnK7ul4g9zSlN78d8sks/VYq FQllbY02KAQazLkv5JRBVzTEU90pvwRnzZOV5cG6lI1Kgahios4I1I8HX akY/OC3R7f0TlgeGAr91pZwNMe+WZMmXiErAT/cIJqvrTQduL4+B1VhBz b3EvGjn5zvLYVMfBKH1m1z1YY8+07apCJkAw6l11I7cSml5bFDbLbXP2x IELyUqMD2SdsuvWuPcBTcGUPA3VdIunHWVhgX1UoEKvnp+UNcYZXzaaE9 w==; X-IronPort-AV: E=McAfee;i="6400,9594,10380"; a="280902419" X-IronPort-AV: E=Sophos;i="5.92,306,1650956400"; d="scan'208";a="280902419" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jun 2022 02:10:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,306,1650956400"; d="scan'208";a="614317143" Received: from wenbin-z390-aorus-ultra.sh.intel.com ([10.239.35.4]) by orsmga008.jf.intel.com with ESMTP; 20 Jun 2022 02:10:59 -0700 From: Wenbin Chen To: ffmpeg-devel@ffmpeg.org Date: Mon, 20 Jun 2022 17:06:31 +0800 Message-Id: <20220620090631.198807-1-wenbin.chen@intel.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] libavcodec/qsvenc_hevc: Use default value from MSDK to set bf. 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 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: Change the default value of "bf" for hevc_qsv to -1. 8 isn't the best choice so let MSDK to decide the number of b frames. Signed-off-by: Wenbin Chen --- 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 da2bf457af..f6027f600b 100644 --- a/libavcodec/qsvenc_hevc.c +++ b/libavcodec/qsvenc_hevc.c @@ -287,7 +287,7 @@ static const FFCodecDefault qsv_enc_defaults[] = { { "refs", "0" }, // same as the x264 default { "g", "248" }, - { "bf", "8" }, + { "bf", "-1" }, { "qmin", "-1" }, { "qmax", "-1" }, { "trellis", "-1" }, -- 2.32.0 _______________________________________________ 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".