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 1A6544A264 for ; Mon, 25 Mar 2024 20:06:54 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id C55D468D51F; Mon, 25 Mar 2024 22:06:32 +0200 (EET) Received: from mail-ot1-f43.google.com (mail-ot1-f43.google.com [209.85.210.43]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 4155E68BF87 for ; Mon, 25 Mar 2024 22:06:25 +0200 (EET) Received: by mail-ot1-f43.google.com with SMTP id 46e09a7af769-6e677008501so2924591a34.1 for ; Mon, 25 Mar 2024 13:06:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1711397183; x=1712001983; 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=c+SRy1fn1yEZdkQ5+8KQgoGT91/wAQmPebI/SjvoaOKaHggipthRRCV9hosj2fX1tC pfX/w431kCpaNtZXTzEjPKDVzleyashrwbU7fkv7KxyPDOU/Ohe4h98mXDf9sPn23C32 c0A5sXPZ5Z8AZ95juqlR2pgIGvQjtFVUDv9HgY/YyKNxDmqM9b/GX16cWOmUEG95TsXm xK53b0Fh84rxYwOH7ZljKzBR6WPV/FQ+xcJOwExt+xs5ttMIe9JQZ0yO9DzIjJRIKLx+ rk+pPPHc+MHqCHv9VbofX+dgtJlKn3U1nbup52H+h0hvZg/YU+fUUwTubAcK9T5uaWmw 5niQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711397183; x=1712001983; 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=VuJK03AgFanTrjgwWBWPhRFJQpBs9lmnHVdd3QhJoHAGcVU169vcOu1vq0a4Q0vGPt 04bER+88hn9gzOXV/Ol/S1T2GIkj+Zd5465NdY5up/E1Jfzdc8yHQjNI+Be96MvHKs2D Dj9ZDUbP8Ry7gZH6ZLPa9w8X1MDuwLMAaiB//szO0IndsUersfk3Hv83X6Q2fyiuqPhH uOz7/cqOWfKwI50jARssWj9LW3OCegaSb4se5B/e89uBuCAOfVcypr5XMc1LSni9QQZN ZUR3hB1L7Yy45ln3KzvXTEVNp+6Wm23lGKS/gajzR157Wn4eiV5vgpbVi4E66sSByaKn nf2A== X-Gm-Message-State: AOJu0Yz7PrdURqDGifvng3ICNsdE7Js5dAj+NKToF+t5x5rGcHDbu96m QyPXZI5DW9U38T3/8UwPL3O9Z9mM/YmhTbROkXg4c2GvogXdJpeQkwCICidT X-Google-Smtp-Source: AGHT+IEAl3U8IPeyrQAtoWv0SJHpiuNnwV/xxA2XpqPbuLC7xuQ4PYBl/CQeQTzaybzkRPUeL9mhlg== X-Received: by 2002:a05:6870:1354:b0:221:da55:17c0 with SMTP id 20-20020a056870135400b00221da5517c0mr7402562oac.32.1711397183004; Mon, 25 Mar 2024 13:06:23 -0700 (PDT) Received: from localhost.localdomain ([190.194.167.233]) by smtp.gmail.com with ESMTPSA id kt1-20020a056a004ba100b006ea98271e43sm4431120pfb.144.2024.03.25.13.06.21 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Mar 2024 13:06:22 -0700 (PDT) From: James Almer To: ffmpeg-devel@ffmpeg.org Date: Mon, 25 Mar 2024 17:06:00 -0300 Message-ID: <20240325200602.63020-4-jamrial@gmail.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240325200602.63020-1-jamrial@gmail.com> References: <20240325200602.63020-1-jamrial@gmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 4/6 v2] 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 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: 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. * -- 2.44.0 _______________________________________________ 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".