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 5818443762 for ; Mon, 26 Dec 2022 06:02:24 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 2B44A68B213; Mon, 26 Dec 2022 08:02:18 +0200 (EET) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 86E796891F1 for ; Mon, 26 Dec 2022 08:02:11 +0200 (EET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1672034536; x=1703570536; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=zyE9AgJCt09+UXZRLiKVnp/ShpbDgToUkwHqUQUjHFc=; b=hiPVad46e4T7ujyL4jVF2sz2rtFCZ2iFgq39Ew9fDwrSaM9qcoxKYHFa BJ7t5LNJOFC0NPvF49jxtjKfEo3w7/OAwhSSoPCzidRTKIKE+c6/0IQKs NtL6oFaHvmUs8PwidNJDuU38529xhr5g34D82HNTBbdWnLS+5rYzM/KtQ DD580wAvi2wlpXuzSzGxFL50FIq9oYFXCBW+iSy17PTjcW3TGl24LIC8k 8Qh9bHyxLIj6d25nVeGr0Px+uIpCeyUwEbO17ZagWc6j1/FlK9uRQQ0ci ZUr9YChT2wGmorC2FyNdBHrVO3UgLI9pvettHtFT7UjX5Qa81Jk0596I4 A==; X-IronPort-AV: E=McAfee;i="6500,9779,10571"; a="322503343" X-IronPort-AV: E=Sophos;i="5.96,274,1665471600"; d="scan'208";a="322503343" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Dec 2022 22:02:03 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10571"; a="685088944" X-IronPort-AV: E=Sophos;i="5.96,274,1665471600"; d="scan'208";a="685088944" Received: from wenbin-z390-aorus-ultra.sh.intel.com ([10.239.35.4]) by orsmga001.jf.intel.com with ESMTP; 25 Dec 2022 22:02:03 -0800 From: wenbin.chen-at-intel.com@ffmpeg.org To: ffmpeg-devel@ffmpeg.org Date: Mon, 26 Dec 2022 14:02:01 +0800 Message-Id: <20221226060201.2081722-2-wenbin.chen@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221226060201.2081722-1-wenbin.chen@intel.com> References: <20221226060201.2081722-1-wenbin.chen@intel.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 2/2] libavcodec/qsvenc_av1: Add max_frame_size support to av1_qsv encoder 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: From: Wenbin Chen Signed-off-by: Wenbin Chen --- doc/encoders.texi | 5 +++++ libavcodec/qsvenc.c | 3 +++ libavcodec/qsvenc_av1.c | 1 + 3 files changed, 9 insertions(+) diff --git a/doc/encoders.texi b/doc/encoders.texi index 543b5e26a9..727f12a59d 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -3855,6 +3855,11 @@ Depth of look ahead in number frames, available when extbrc option is enabled. Setting this flag turns on or off LowDelayBRC feautre in qsv plugin, which provides more accurate bitrate control to minimize the variance of bitstream size frame by frame. Value: -1-default 0-off 1-on + +@item max_frame_size +Set the allowed max size in bytes for each frame. If the frame size exceeds +the limitation, encoder will adjust the QP value to control the frame size. +Invalid in CQP rate control mode. @end table @section snow diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c index f5c6a164bb..93f1862a4b 100644 --- a/libavcodec/qsvenc.c +++ b/libavcodec/qsvenc.c @@ -538,6 +538,7 @@ static void dump_video_av1_param(AVCodecContext *avctx, QSVEncContext *q, av_log(avctx, AV_LOG_VERBOSE, "WriteIVFHeaders: %s \n", print_threestate(av1_bs_param->WriteIVFHeaders)); av_log(avctx, AV_LOG_VERBOSE, "LowDelayBRC: %s\n", print_threestate(co3->LowDelayBRC)); + av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSize: %d;\n", co2->MaxFrameSize); } #endif @@ -1034,6 +1035,8 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q) q->extco2.AdaptiveI = q->adaptive_i ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; if (q->adaptive_b >= 0) q->extco2.AdaptiveB = q->adaptive_b ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; + if (q->max_frame_size >= 0) + q->extco2.MaxFrameSize = q->max_frame_size; q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2; q->extco2.Header.BufferSz = sizeof(q->extco2); diff --git a/libavcodec/qsvenc_av1.c b/libavcodec/qsvenc_av1.c index 1e7801fefe..c697845d7b 100644 --- a/libavcodec/qsvenc_av1.c +++ b/libavcodec/qsvenc_av1.c @@ -111,6 +111,7 @@ static const AVOption options[] = { QSV_OPTION_ADAPTIVE_B QSV_OPTION_EXTBRC QSV_OPTION_LOW_DELAY_BRC + QSV_OPTION_MAX_FRAME_SIZE { "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_AV1_MAIN }, INT_MIN, INT_MAX, VE, "profile" }, -- 2.34.1 _______________________________________________ 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".