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 1B2D44A179 for ; Fri, 22 Mar 2024 23:32:11 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 7CAAD68D56B; Sat, 23 Mar 2024 01:31:56 +0200 (EET) Received: from mail-pf1-f172.google.com (mail-pf1-f172.google.com [209.85.210.172]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 48ED968D50D for ; Sat, 23 Mar 2024 01:31:49 +0200 (EET) Received: by mail-pf1-f172.google.com with SMTP id d2e1a72fcca58-6e6ca2ac094so2316702b3a.0 for ; Fri, 22 Mar 2024 16:31:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1711150307; x=1711755107; 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=1uQMWq6P4ssIQk1TVdIDJPalkdBu2cfzLwJH9YIwCqg=; b=bDvbkaUxspki7W4DZ4w4GC1uzr+EvyZQ/A8VsXccRSmPtv6zqKSe7Ja+CyUb56f6xF eIHm8fhGxqbzyjrJ8f6SYVJGbfz0yJlNQ3TQfTVkBLbzlvFCO09rAQzy94viQp48KQIY wTVUOrE1c/qW1iu4Xvs0yo7b1/uB9GHouEajBGknxiZETU41IQpQPKpIZICscx6K89Zi GWFTzgz7iTkZNVvW45b7Pb/taretQUvfs16Oebj/DpQs1DIcEq6TdoSdeox00yNqp7FP RT1HhHkFdo1L3XeGo4nZqjk12FCYd6UzX8TZ8A2E9vjYjJoBBoC+Il7B1470d7cST42V nVIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711150307; x=1711755107; 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=1uQMWq6P4ssIQk1TVdIDJPalkdBu2cfzLwJH9YIwCqg=; b=D0Jr2T9sonAzSN7Qrqma+Ng5bZ6IvrUWSKuukJ2HXZEyHORv2FUBg9cfEZ+N5LkaMv JS0AXo2Xq9rSc/Rqo6uHjd9oXQWhWx00hEd3U7G6YxmOJwn/MCj4gEvYfIcEOLyL9sVc TJ7QQUxYnehAnNI2qloeh2pMWHfhJfU/D5pGqzN0vwSjbFf/iD05bQWgvAnyR4GTmxHS wv90ICYc0ikHriAcjV0DJKU9F2eujxvo/w8SRq9JXru0eIYBbVNxM4HtODcGZtyWrzr6 82HH4VjZEevPPv87ygEAv1M4esO6zoywuv23NQkL37URD8PegkI8dnz5DJWSFa0ja7et XI4w== X-Gm-Message-State: AOJu0Yy6crCbloCftoMvCKCPiaoI0ZmM5Z2lgs/JhqOlFw8VFhiyFbRD 2I1XMR+KQvSI41CecodI0mjrIFVTX2FYPZ7Q9WIeq8KEvqdFwYddlRYs9f9a X-Google-Smtp-Source: AGHT+IHIFFWrb1+AjipLNbiQ3Af7yCp17rwEqlZghQpV2UhuFWSObU4l4fBXka8PmJTcLa9Ii+CFAQ== X-Received: by 2002:a05:6a20:1e4d:b0:1a3:6462:798c with SMTP id cy13-20020a056a201e4d00b001a36462798cmr863586pzb.61.1711150306695; Fri, 22 Mar 2024 16:31:46 -0700 (PDT) Received: from localhost.localdomain ([190.194.167.233]) by smtp.gmail.com with ESMTPSA id s59-20020a17090a69c100b0029d7e7b7b41sm6642890pjj.33.2024.03.22.16.31.45 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Mar 2024 16:31:46 -0700 (PDT) From: James Almer To: ffmpeg-devel@ffmpeg.org Date: Fri, 22 Mar 2024 20:31:27 -0300 Message-ID: <20240322233129.62994-3-jamrial@gmail.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240322233129.62994-1-jamrial@gmail.com> References: <20240322233129.62994-1-jamrial@gmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 3/5] 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 --- Could also name it av_mastering_display_metadata_alloc2() 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".