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[79.124.17.100]) by mx.google.com with ESMTP id ji13si803150ejc.168.2021.12.21.07.22.45; Tue, 21 Dec 2021 07:22:56 -0800 (PST) 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=@126.com header.s=s110527 header.b=FUBvaLpd; 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=126.com Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 9D8F668AF54; Tue, 21 Dec 2021 17:22:42 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-m963.mail.126.com (mail-m963.mail.126.com [123.126.96.3]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 5731468AEE9 for ; Tue, 21 Dec 2021 17:22:34 +0200 (EET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=126.com; s=s110527; h=From:Subject:Date:Message-Id; bh=JqW1ScM6s7qZPEe5b0 Eh/pc5mdIkof+8cNhYxDo/s2c=; b=FUBvaLpdLQt/rhJKJ4i8bVz9QxYz0QOv1b dfuZqaJLUpsUkO7lkXmB2oBQmN6EbDM1aCTIS4eggBiM1B9IbPr/3jrWEzqTjo0e E30R51ZJvxfv8/cxFRR6OzJXqxLZ2sr4mJRCWzbXAV03/cZvfoMMTDp/9vQRgsrf EdXN6fQZ4= Received: from localhost.localdomain (unknown [139.226.141.210]) by smtp8 (Coremail) with SMTP id NORpCgAXGSUz8cFhCkF0Aw--.35355S2; Tue, 21 Dec 2021 23:22:27 +0800 (CST) From: Zhong Li To: ffmpeg-devel@ffmpeg.org Date: Tue, 21 Dec 2021 23:22:25 +0800 Message-Id: <20211221152225.23833-1-zhongli_dev@126.com> X-Mailer: git-send-email 2.17.1 X-CM-TRANSID: NORpCgAXGSUz8cFhCkF0Aw--.35355S2 X-Coremail-Antispam: 1Uf129KBjvJXoWxuF43Gr1rCFyxXw4DJFWrZrb_yoW5XFWkp3 W7XFn3try2grykuwn3Aw1kWws5Cr1IgFZ5WwsFkwn7JryaqFnrXryYyFyavayfXrZ2q392 vrZ0kFs7G3y7JrJanT9S1TB71UUUUUDqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07UUhLnUUUUU= X-Originating-IP: [139.226.141.210] X-CM-SenderInfo: x2kr0wxolbvvby6rjloofrz/1tbiVwFwwFpEFvqa6QAAsn Subject: [FFmpeg-devel] [PATCH 2/2] lavc/qsvenc: enable lookahead for hevc encoding 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 , Daniel Socek , Zhong Li MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: wywNNtLG8fyz Update version based on the patch: https://patchwork.ffmpeg.org/project/ffmpeg/patch/20211009015949.1510-1-haihao.xiang@intel.com/ Signed-off-by: Daniel Socek Signed-off-by: Haihao Xiang Signed-off-by: Zhong Li --- libavcodec/qsvenc.c | 10 ++++++++++ libavcodec/qsvenc_hevc.c | 3 +++ 2 files changed, 13 insertions(+) diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c index be5a541409..db6d397068 100644 --- a/libavcodec/qsvenc.c +++ b/libavcodec/qsvenc.c @@ -210,6 +210,11 @@ static void dump_video_param(AVCodecContext *avctx, QSVEncContext *q, av_log(avctx, AV_LOG_VERBOSE, "BufferSizeInKB: %"PRIu16"; InitialDelayInKB: %"PRIu16"; TargetKbps: %"PRIu16"; MaxKbps: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n", info->BufferSizeInKB, info->InitialDelayInKB, info->TargetKbps, info->MaxKbps, info->BRCParamMultiplier); +#if QSV_HAVE_LA + if (info->RateControlMethod == MFX_RATECONTROL_VBR && q->extbrc && q->look_ahead_depth > 0 ) { + av_log(avctx, AV_LOG_VERBOSE, "LookAheadDepth: %"PRIu16"\n",co2->LookAheadDepth); + } +#endif } else if (info->RateControlMethod == MFX_RATECONTROL_CQP) { av_log(avctx, AV_LOG_VERBOSE, "QPI: %"PRIu16"; QPP: %"PRIu16"; QPB: %"PRIu16"\n", info->QPI, info->QPP, info->QPB); @@ -742,6 +747,11 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q) switch (q->param.mfx.RateControlMethod) { case MFX_RATECONTROL_CBR: case MFX_RATECONTROL_VBR: +#if QSV_HAVE_LA + if (q->extbrc) { + q->extco2.LookAheadDepth = q->look_ahead_depth; + } +#endif #if QSV_HAVE_VCM case MFX_RATECONTROL_VCM: #endif diff --git a/libavcodec/qsvenc_hevc.c b/libavcodec/qsvenc_hevc.c index b7b2f5633e..5847ea21f7 100644 --- a/libavcodec/qsvenc_hevc.c +++ b/libavcodec/qsvenc_hevc.c @@ -235,6 +235,9 @@ static const AVOption options[] = { { "load_plugins", "A :-separate list of hexadecimal plugin UIDs to load in an internal session", OFFSET(qsv.load_plugins), AV_OPT_TYPE_STRING, { .str = "" }, 0, 0, VE }, +#if QSV_HAVE_LA + { "look_ahead_depth", "Depth of look ahead in number frames, available when extbrc option is enabled", OFFSET(qsv.look_ahead_depth), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 100, VE }, +#endif { "profile", NULL, OFFSET(qsv.profile), AV_OPT_TYPE_INT, { .i64 = MFX_PROFILE_UNKNOWN }, 0, INT_MAX, VE, "profile" }, { "unknown", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_UNKNOWN }, INT_MIN, INT_MAX, VE, "profile" }, { "main", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_HEVC_MAIN }, INT_MIN, INT_MAX, VE, "profile" },