From patchwork Mon Jun 20 09:06:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Chen, Wenbin" X-Patchwork-Id: 36348 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:1a22:b0:84:42e0:ad30 with SMTP id cj34csp1550304pzb; Mon, 20 Jun 2022 02:11:12 -0700 (PDT) X-Google-Smtp-Source: AGRyM1uZYjDx8eJw41hkdH3LLBM9ddH9fK/xaaRLN3QsPvDxlI4HrU5v5TxVLYlUBj9FFbAcgjFU X-Received: by 2002:a50:ef04:0:b0:435:6560:abba with SMTP id m4-20020a50ef04000000b004356560abbamr18080780eds.3.1655716271798; Mon, 20 Jun 2022 02:11:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1655716271; cv=none; d=google.com; s=arc-20160816; b=kV0nlxoxO7lp7Zvc9LNGGY4Tqyh02vjWe30v/s4u5Xsl5X2IDZf3nnUJMCmKaQLMXM f9KprCV+9z36BYKTw81uCXV3JemOAfO+Hsxio4b/qc64Ug18lk9eZWszdLb3ITJCDy8f PZ2LXLNfyxrSYrW86xbh3ZsrEmBOZRJObfG8liCmiJM/vltaMYPyIP5ksXTwTbU8Dhuq RRbRW3/3qRTWJ8CRusBWJRRfQAFLWiNT3IKoeLl/ywV4LmLylR856YfKbaDKPnT54P9g a+tULkuNvD7APDcUWNWVNqn3SajedGB78yYDeDHGCzoPiAJIxZQy8Egf3JGdEwZFsGV3 OF1g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:reply-to:list-subscribe :list-help:list-post:list-archive:list-unsubscribe:list-id :precedence:subject:mime-version:message-id:date:to:from :dkim-signature:delivered-to; bh=rnrzut8w6AkzPXjaOJGSQUOo4nnrU3qDqERLzMmSMQE=; b=uY6t3a/iGPEKaYo5gGrXxsx/k9PKeHb1PZTWG3Q3PjtW91GT8/nLbS9iziXQvHJS3D RR0QVQs1/HvxaRKeE9WdophKgHsxCRf/uyJdoEz/pgu7N967kjmqEothPIbBCAUxQEmE 3ZilBQvl5QoAWqQ37947a2Eg1EYjHlHGOY0iI9H/DomYmr+S6twlwLxt6M1is9R74dt2 NlbDYwGvICpZTyJBRINA+JpoPwI5o9uuFjIRsZ1RWLtljJ/StUpNsVPlwvGPIOgJ9nX6 8dtjqdAKGEWvTskjkxOTekHF7rAkPT/u5ba8+d3yU3Db1MIfedzeoWOGDqpPjpsKBpXV A4SA== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@intel.com header.s=Intel header.b=N9eq0fy5; 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 g16-20020a056402321000b00435660a146bsi9634472eda.375.2022.06.20.02.11.10; Mon, 20 Jun 2022 02:11:11 -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=N9eq0fy5; 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 8245268B661; Mon, 20 Jun 2022 12:11:08 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org 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 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: S/t/lkbEazej 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" },