From 0c4d20d4dcb5af32e9a4c7ce92c59179e457cee1 Mon Sep 17 00:00:00 2001 From: ibouazizi Date: Wed, 8 Oct 2025 14:16:28 +0000 Subject: [PATCH 1/2] Add `gltf` to Brands --- data/brands.csv | 1 + 1 file changed, 1 insertion(+) diff --git a/data/brands.csv b/data/brands.csv index f87da76..448c888 100644 --- a/data/brands.csv +++ b/data/brands.csv @@ -279,3 +279,4 @@ cmfr,CMAF Random Access chunk,CMAF cmh1,MPEG-H audio BL single-stream media profile,CMAF cmh2,MPEG-H audio BL multi-stream media profile,CMAF saie,SampleAuxiliaryInformationSizesBox with version 1 and 2,ISO +gltf,"""The ‘gltf’ brand signals the presence of a glTF JSON document as the primary metadata item, indicating a 3D scene that may have timed media, such as video textures and Spatial Audio.""", From 8230413555e0d53f246d870c3513fbcf8a4150e2 Mon Sep 17 00:00:00 2001 From: Dimitri Podborski Date: Mon, 11 May 2026 14:20:34 -0700 Subject: [PATCH 2/2] add MPEG-SD spec --- data/brands.csv | 2 +- data/specifications.json | 6 ++++++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/data/brands.csv b/data/brands.csv index 448c888..b8e904b 100644 --- a/data/brands.csv +++ b/data/brands.csv @@ -279,4 +279,4 @@ cmfr,CMAF Random Access chunk,CMAF cmh1,MPEG-H audio BL single-stream media profile,CMAF cmh2,MPEG-H audio BL multi-stream media profile,CMAF saie,SampleAuxiliaryInformationSizesBox with version 1 and 2,ISO -gltf,"""The ‘gltf’ brand signals the presence of a glTF JSON document as the primary metadata item, indicating a 3D scene that may have timed media, such as video textures and Spatial Audio.""", +gltf,glTF JSON document as primary metadata item with timed media,MPEG-SD diff --git a/data/specifications.json b/data/specifications.json index 61a3ad7..2682574 100644 --- a/data/specifications.json +++ b/data/specifications.json @@ -712,5 +712,11 @@ "url": "http://www.iso.ch/", "description": "ISO/IEC 23001-17: Carriage of uncompressed video and images in ISO Base Media File Format", "MPEG": true + }, + { + "specification": "MPEG-SD", + "url": "https://www.iso.org/standard/90191.html", + "description": "ISO/IEC 23090-14: Coded representation of immersive media - Part 14: Scene description", + "MPEG": false } ]