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[79.124.17.100]) by mx.google.com with ESMTP id d19-20020a170906641300b00a4e234aa251si74179ejm.61.2024.03.27.20.13.27; Wed, 27 Mar 2024 20:13:29 -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=@gmail.com header.s=20230601 header.b=iZuMVQKM; 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=QUARANTINE dis=NONE) header.from=gmail.com Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id C1A4368D70F; Thu, 28 Mar 2024 05:12:52 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-oo1-f52.google.com (mail-oo1-f52.google.com [209.85.161.52]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 0FCFF68D5F2 for ; Thu, 28 Mar 2024 05:12:45 +0200 (EET) Received: by mail-oo1-f52.google.com with SMTP id 006d021491bc7-5a47cecb98bso298766eaf.0 for ; Wed, 27 Mar 2024 20:12:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1711595562; x=1712200362; darn=ffmpeg.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=cdmDbmhRfwrLuF1ItnfBTleLfF1gxKeLPb/7OhrUx1c=; b=iZuMVQKMkE6H5M0cSYbfbi41HveyAw+7RQVatQgIttg3cyWUmJwIw9evWk+mPrl47f yKL4H7OjrwD/34W6faT5Ym0fJAWrjiusnsScTEueSTQl43Hrpcr/75QlbhbWFj4qYZ1t 1LmOKKp4qKxQyCpRu03JM86DASXeCXmjS+QiPckSdzQM9AMjX5leVhZitt0Y0mRgRU01 bOgrbxwVJE0407o6sSgw4YIGe/LJpYH5nvGnxGjkYrzI0IWizI/Rnd3/ukvHKcaCgbta //Pia/G+LGX3q6EZL3Ns6IOOT+NF4IGsOiJvFXk4jjFvlAB5Jc71eW2gG0NglRGtSftS 8Yrw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711595562; x=1712200362; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=cdmDbmhRfwrLuF1ItnfBTleLfF1gxKeLPb/7OhrUx1c=; b=lHTcINaiboFXpOmjFIJRYSDoafTpNuKIc13n+cH0QSKifkDAg2FgdMGAM99kXczHw8 D9c+r93enkwPGo9NOx61JdcUHmz7fMEoi2LZ8R9zaKHq2msrsDSAXiZoWVroKDMYNfus 8D6a3Qnia55ZMOIrZuUBBk1Vi4mQkvx3RKqjmDtG810zTMEC07LfcIqGppGJaC63DdNA 3fzAuiGSub3sOoH2oq0VRT5XILXZ/MgjTJIfrvv/IuMKBJ/mIaYHiUuc04EVaECqZUWI Igb1fzisB6x2eibYgDLAlorvGFXRSYJVeyn4JxJCpSC5NP1fbG9ON+BKd1GwgFZN2fma mlZw== X-Gm-Message-State: AOJu0YwVyZ8vuYlzaKjy+HX/aNd0tcYD8AVO5saFtzWQr2tlD7LDjqfn KYwc+/wsc2lHPhk2XYKBWlc9d2eThcxdXfL4FKkgUFZ4v6966FDV9vh0vFFd X-Received: by 2002:a05:6358:71d:b0:17e:7c4b:bb56 with SMTP id e29-20020a056358071d00b0017e7c4bbb56mr1427564rwj.15.1711595562619; Wed, 27 Mar 2024 20:12:42 -0700 (PDT) Received: from localhost.localdomain ([190.194.167.233]) by smtp.gmail.com with ESMTPSA id q20-20020a635054000000b005dc120fa3b2sm249964pgl.18.2024.03.27.20.12.41 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Mar 2024 20:12:41 -0700 (PDT) From: James Almer To: ffmpeg-devel@ffmpeg.org Date: Thu, 28 Mar 2024 00:12:08 -0300 Message-ID: <20240328031210.21407-5-jamrial@gmail.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240328031210.21407-1-jamrial@gmail.com> References: <20240328031210.21407-1-jamrial@gmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 5/7 v4] avutil/mastering_display_metadata: add a new allocator function that returns a size 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: it+GT0ANp4Pu av_mastering_display_metadata_alloc() is not useful in scenarios where you need to know the runtime size of AVMasteringDisplayMetadata. Signed-off-by: James Almer --- libavutil/mastering_display_metadata.c | 13 +++++++++++++ libavutil/mastering_display_metadata.h | 9 +++++++++ 2 files changed, 22 insertions(+) diff --git a/libavutil/mastering_display_metadata.c b/libavutil/mastering_display_metadata.c index 6069347617..ea41f13f9d 100644 --- a/libavutil/mastering_display_metadata.c +++ b/libavutil/mastering_display_metadata.c @@ -18,6 +18,7 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +#include #include #include @@ -29,6 +30,18 @@ AVMasteringDisplayMetadata *av_mastering_display_metadata_alloc(void) return av_mallocz(sizeof(AVMasteringDisplayMetadata)); } +AVMasteringDisplayMetadata *av_mastering_display_metadata_alloc_size(size_t *size) +{ + AVMasteringDisplayMetadata *mastering = av_mallocz(sizeof(AVMasteringDisplayMetadata)); + if (!mastering) + return NULL; + + if (size) + *size = sizeof(*mastering); + + return mastering; +} + AVMasteringDisplayMetadata *av_mastering_display_metadata_create_side_data(AVFrame *frame) { AVFrameSideData *side_data = av_frame_new_side_data(frame, diff --git a/libavutil/mastering_display_metadata.h b/libavutil/mastering_display_metadata.h index c23b07c3cd..52fcef9e37 100644 --- a/libavutil/mastering_display_metadata.h +++ b/libavutil/mastering_display_metadata.h @@ -77,6 +77,15 @@ typedef struct AVMasteringDisplayMetadata { */ AVMasteringDisplayMetadata *av_mastering_display_metadata_alloc(void); +/** + * Allocate an AVMasteringDisplayMetadata structure and set its fields to + * default values. The resulting struct can be freed using av_freep(). + * + * @return An AVMasteringDisplayMetadata filled with default values or NULL + * on failure. + */ +AVMasteringDisplayMetadata *av_mastering_display_metadata_alloc_size(size_t *size); + /** * Allocate a complete AVMasteringDisplayMetadata and add it to the frame. *