From patchwork Wed Jul 28 08:15:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Xiang, Haihao" X-Patchwork-Id: 29080 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a5d:965a:0:0:0:0:0 with SMTP id d26csp5254705ios; Wed, 28 Jul 2021 01:16:20 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz7hcHUDea6KWjYIWyexLeDeHmOi0PO+3m46d+PhWcmZzVV5GTkLw+lDfxeMMpXe93Ml8o0 X-Received: by 2002:aa7:de04:: with SMTP id h4mr5273029edv.183.1627460180301; Wed, 28 Jul 2021 01:16:20 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1627460180; cv=none; d=google.com; s=arc-20160816; b=dTUlXbQBFikkZXH0IkPn8JTwbMktcyY65yPL6Y6/38R6AvlqVZJWzPhiHBcbbY47WB Js2ltTYd38OJxZJqDNIbcE5DZGvpX1s6cm5fjio7/hITyomgEngqbwO53dPBdfAr/e6G 8Mmzujt2Z+4ZIZoDbPxqMsBzki1PuxUb74oOv8vZPFw+yKwRpGqbcFOS55XGPt34SfwF FBFlkjFBTRJTAXGQssm/LhhOuZaQP/+8CdhbbWLhu5ItK3WolxgBp7slqPDVsC32hZ8q FCYxixCXPqNUNv1Bndm3Ccst63SooD8lXlt8uPUPczlLMAfmMJOaewrq2JiX98P9asK/ isxQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:mime-version:cc:reply-to :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:subject:message-id:date:to:from:delivered-to; bh=/DxTd2OhyniRorqj7GnCWXyyk6O1jD+gvCeBLkFYLtE=; b=AywxZdeexsqDqOoAipGzsbkVumsPHhh1wFGVW8ds5vJ5zxpd541rxGsANn4tHsitJO K/qJrnQPPahsjjUBk7qX9bZBWvt+5wXrU26zQ6zWf/AAH1D4vumUljR/BORlgObE2QQ0 93G7P7iF/HISBFfG9nIxVHjJYSKuRTEISs+cAMM3dc6/2DCh4iYjC+xxC1d/BSRiKAIh cEeWs01SKnOITYWf56MQUOKCjTBmkBTuB0P0lhtCakayYUZlmpYxM4Gfi6pQWy1BUOGR 7mhji16yB6aslEJtaVr4eWu/JBX7HJMEId+/ak3+VGR3vnmReUZAAe8fdUlbAekk/1Z7 K/8w== ARC-Authentication-Results: i=1; mx.google.com; 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=intel.com Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id w11si6068379ede.300.2021.07.28.01.16.20; Wed, 28 Jul 2021 01:16:20 -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; 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=intel.com Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 2B2B3689D48; Wed, 28 Jul 2021 11:16:17 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 09B4768073C for ; Wed, 28 Jul 2021 11:16:09 +0300 (EEST) X-IronPort-AV: E=McAfee;i="6200,9189,10058"; a="298193762" X-IronPort-AV: E=Sophos;i="5.84,275,1620716400"; d="scan'208";a="298193762" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jul 2021 01:16:07 -0700 X-IronPort-AV: E=Sophos;i="5.84,275,1620716400"; d="scan'208";a="456412015" Received: from xhh-dg164.sh.intel.com ([10.239.159.167]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jul 2021 01:16:06 -0700 From: Haihao Xiang To: ffmpeg-devel@ffmpeg.org Date: Wed, 28 Jul 2021 16:15:46 +0800 Message-Id: <20210728081547.26105-1-haihao.xiang@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [FFmpeg-devel] [PATCH 1/2] lavc/qsvdec: update color properties in codec context 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 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: wjuqvo+q2A9G User may get color properties from the SDK via VIDEO_SIGNAL_INFO extbuf --- libavcodec/qsvdec.c | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c index 622750927c..19a6a776db 100644 --- a/libavcodec/qsvdec.c +++ b/libavcodec/qsvdec.c @@ -311,7 +311,8 @@ static int qsv_decode_header(AVCodecContext *avctx, QSVContext *q, mfxVideoParam *param) { int ret; - + mfxExtVideoSignalInfo video_signal_info = { 0 }; + mfxExtBuffer *header_ext_params[1] = { (mfxExtBuffer *)&video_signal_info }; mfxBitstream bs = { 0 }; if (avpkt->size) { @@ -336,6 +337,12 @@ static int qsv_decode_header(AVCodecContext *avctx, QSVContext *q, return ret; param->mfx.CodecId = ret; + video_signal_info.Header.BufferId = MFX_EXTBUFF_VIDEO_SIGNAL_INFO; + video_signal_info.Header.BufferSz = sizeof(video_signal_info); + // The SDK doesn't support other ext buffers when calling MFXVideoDECODE_DecodeHeader, + // so do not append this buffer to the existent buffer array + param->ExtParam = header_ext_params; + param->NumExtParam = 1; ret = MFXVideoDECODE_DecodeHeader(q->session, &bs, param); if (MFX_ERR_MORE_DATA == ret) { return AVERROR(EAGAIN); @@ -344,6 +351,17 @@ static int qsv_decode_header(AVCodecContext *avctx, QSVContext *q, return ff_qsv_print_error(avctx, ret, "Error decoding stream header"); + avctx->color_range = video_signal_info.VideoFullRange ? AVCOL_RANGE_JPEG : AVCOL_RANGE_MPEG; + + if (video_signal_info.ColourDescriptionPresent) { + avctx->color_primaries = video_signal_info.ColourPrimaries; + avctx->color_trc = video_signal_info.TransferCharacteristics; + avctx->colorspace = video_signal_info.MatrixCoefficients; + } + + param->ExtParam = q->ext_buffers; + param->NumExtParam = q->nb_ext_buffers; + return 0; }