From 943d6b70b930dd9ed6ffd59e08aa3b5e96bff46d Mon Sep 17 00:00:00 2001 From: Steve Lhomme Date: Sun, 22 Dec 2024 13:28:42 +0100 Subject: [PATCH] add missing Initialization: none MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit "If the encoding does not require any form of Initialization, then `none` **MUST** be used to define the Initialization" Ref. #446 Co-authored-by: Jérôme Martinez --- codec_specs.md | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/codec_specs.md b/codec_specs.md index 825eccc0..375b895a 100644 --- a/codec_specs.md +++ b/codec_specs.md @@ -173,6 +173,8 @@ Codec Name: AVS1-P2, JiZhun profile Description: Individual pictures of AVS1-P2 stored as described in [@!IEEE.1857-3]. +Initialization: none + ### V_DIRAC Codec ID: V_DIRAC @@ -182,6 +184,8 @@ Codec Name: BBC Dirac Description: A video codec developed by the BBC [@Dirac]. The Intra-only version of Dirac, also known as Dirac Pro, resulted in SMPTE VC-2 [@SMPTE.ST2042-1]. Each Matroska frame corresponds to a Sequence as defined in [@!Dirac]. +Initialization: none + ### V_FFV1 Codec ID: V_FFV1 @@ -203,6 +207,8 @@ Codec Name: Motion JPEG Description: Motion JPEG is a video compression format in which each video frame or interlaced field is compressed separately as a [@!JPEG] image. +Initialization: none + ### V_MPEGH/ISO/HEVC Codec ID: V_MPEGH/ISO/HEVC @@ -601,6 +607,8 @@ Codec Name: Dolby Digital / AC-3 Description: Individual frames of AC-3 `syncframe()` stored as described in [@!ATSC.A52] or [@!ETSI.TS102-366] when the value of the `bsid` field defined in Section 5.4.2.1 of [@!ATSC.A52] or Section 4.4.2.1 of [@!ETSI.TS102-366] is 10 or below. Channel number have to be read from the corresponding audio element +Initialization: none + ### A_AC3/BSID9 Codec ID: A_AC3/BSID9 @@ -684,6 +692,8 @@ Codec Name: Dolby Digital Plus / E-AC-3 Description: Individual frames of E-AC-3 `syncframe()` stored as described in [@!ATSC.A52] or [@!ETSI.TS102-366] when the value of the `bsid` field defined in Annex E Section 2.1 of [@!ATSC.A52] or Section E.1.3.1.6 of [@!ETSI.TS102-366] is 11, 12, 13, 14, 15 or 16. +Initialization: none + ### A_FLAC Codec ID: A_FLAC @@ -700,6 +710,8 @@ Codec Name: Meridian Lossless Packing / MLP Description: A lossless audio codec used in DVD-Audio discs. The format is similar to Dolby TrueHD ((#a-truehd)) but with less channels. +Initialization: none + ### A_MPEG/L1 Codec ID: A_MPEG/L1 @@ -900,6 +912,8 @@ Codec Name: Dolby TrueHD Description: Lossless audio codec from Dolby. Each Matroska frame corresponds to a single Access Unit as defined in [@!TRUEHD]. +Initialization: none + ### A_TTA1 Codec ID: A_TTA1 @@ -980,6 +994,8 @@ Codec Name: HDMV presentation graphics subtitles (PGS) Description: This is the graphical subtitle format used on Blu-rays. For more information, see (#hdmv-text-subtitles) on HDMV text presentation. +Initialization: none + ### S_HDMV/TEXTST Codec ID: S_HDMV/TEXTST @@ -1013,6 +1029,8 @@ The timestamp in the block header of Matroska indicates the start display time, the duration is set with the `BlockDuration` element. The full data for the subtitle bitmap is stored in the Block's data section. +Initialization: none + ### S_TEXT/ASS Codec ID: S_TEXT/ASS @@ -1038,6 +1056,8 @@ Codec Name: ASCII Plain Text Description: Basic text subtitles with only ASCII characters allowed. +Initialization: none + ### S_TEXT/SSA Codec ID: S_TEXT/SSA @@ -1080,6 +1100,8 @@ Codec Name: UTF-8 Plain Text Description: Basic text subtitles. For more information see (#subtitles) on Subtitles. +Initialization: none + ### S_TEXT/WEBVTT Codec ID: S_TEXT/WEBVTT