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 8633C4C464 for ; Sun, 28 Jul 2024 10:26:12 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 3F5CB68D8FA; Sun, 28 Jul 2024 13:25:46 +0300 (EEST) Received: from haasn.dev (haasn.dev [78.46.187.166]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 4C43E68D73C for ; Sun, 28 Jul 2024 13:25:36 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=haasn.xyz; s=mail; t=1722162335; bh=lmJgWdkwXGTIyAvlu5RZ67VLcyDQw/TAvq9Dr/hWxyI=; h=From:To:Cc:Subject:Date:From; b=MF1N3L1mXZMD2oWmVx3a55/CsNzuuX2xisMuDurdgrAXr6MGhkA2vt7r9EvZM1Tzq cRHIwfJXsqlS+eXm+accFJG2A0BlRTWESs80uxeMoPvBAyHBPysA6uuTZ/9Cp6vdXe SyXrujduzQdXEDE8DNfMYV7YTnfV4WWM524KFMP4= Received: from haasn.dev (unknown [10.30.0.2]) by haasn.dev (Postfix) with ESMTP id 6F87540717; Sun, 28 Jul 2024 12:25:35 +0200 (CEST) From: Niklas Haas To: ffmpeg-devel@ffmpeg.org Date: Sun, 28 Jul 2024 12:25:06 +0200 Message-ID: <20240728102527.17991-1-ffmpeg@haasn.xyz> X-Mailer: git-send-email 2.45.2 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 01/22] avutil/dovi_meta: document static vs dynamic ext blocks 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: Niklas Haas 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: Niklas Haas --- libavutil/dovi_meta.h | 28 +++++++++++++++------------- 1 file changed, 15 insertions(+), 13 deletions(-) diff --git a/libavutil/dovi_meta.h b/libavutil/dovi_meta.h index c942d0e133..5e8a1e43d7 100644 --- a/libavutil/dovi_meta.h +++ b/libavutil/dovi_meta.h @@ -301,26 +301,28 @@ typedef struct AVDOVIDmLevel255 { } AVDOVIDmLevel255; /** - * Dolby Vision metadata extension block. + * Dolby Vision metadata extension block. Dynamic extension blocks may change + * from frame to frame, while static blocks are constant throughout the entire + * sequence. * * @note sizeof(AVDOVIDmData) is not part of the public API. */ typedef struct AVDOVIDmData { uint8_t level; /* [1, 255] */ union { - AVDOVIDmLevel1 l1; - AVDOVIDmLevel2 l2; /* may appear multiple times */ - AVDOVIDmLevel3 l3; - AVDOVIDmLevel4 l4; - AVDOVIDmLevel5 l5; - AVDOVIDmLevel6 l6; + AVDOVIDmLevel1 l1; /* dynamic */ + AVDOVIDmLevel2 l2; /* dynamic, may appear multiple times */ + AVDOVIDmLevel3 l3; /* dynamic */ + AVDOVIDmLevel4 l4; /* dynamic */ + AVDOVIDmLevel5 l5; /* dynamic */ + AVDOVIDmLevel6 l6; /* static */ /* level 7 is currently unused */ - AVDOVIDmLevel8 l8; /* may appear multiple times */ - AVDOVIDmLevel9 l9; - AVDOVIDmLevel10 l10; /* may appear multiple times */ - AVDOVIDmLevel11 l11; - AVDOVIDmLevel254 l254; - AVDOVIDmLevel255 l255; + AVDOVIDmLevel8 l8; /* dynamic, may appear multiple times */ + AVDOVIDmLevel9 l9; /* dynamic */ + AVDOVIDmLevel10 l10; /* static, may appear multiple times */ + AVDOVIDmLevel11 l11; /* dynamic */ + AVDOVIDmLevel254 l254; /* static */ + AVDOVIDmLevel255 l255; /* static */ }; } AVDOVIDmData; -- 2.45.2 _______________________________________________ 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".