track groups are FullBoxes and they all inherit flags from ISOBMFF

MPEGGroup · Nov 12, 2024 · f21482c · f21482c
1 parent 833f121
commit f21482c
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Showing 2 changed files with 31 additions and 1 deletion.
diff --git a/data/standard_features/14496-15/boxes.json b/data/standard_features/14496-15/boxes.json
@@ -551,7 +551,13 @@
       "fourcc": "vvnC",
       "description": "VVC Network Abstraction Layer unit configuration",
       "versions": [0],
-      "flags": [],
+      "flags": [
+        {
+          "name": "",
+          "value": "0x000001",
+          "description": "The samples referencing the sample entry do not contain content intended for displaying."
+        }
+      ],
       "containers": [
         {
           "VvcSubpicSampleEntry": ["vvs1"]

diff --git a/data/standard_features/14496-15/track_groups.json b/data/standard_features/14496-15/track_groups.json
@@ -7,20 +7,44 @@
       "description": "alternative extraction source track grouping",
       "containers": ["trgr"],
       "type": "TrackGroupTypeBox",
+      "versions": [0],
+      "flags": [
+        {
+          "name": "",
+          "value": "0x000001",
+          "description": "Indicates the uniqueness of track_group_id"
+        }
+      ],
       "syntax": "aligned(8) class TrackGroupTypeBox('alte') extends FullBox('alte', version = 0, flags = 0)\n{\n\tunsigned int(32) track_group_id;\n\t// the remaining data may be specified \n\t//  for a particular track_group_type\n}"
     },
     {
       "fourcc": "cstg",
       "description": "complete subset track grouping",
       "containers": ["trgr"],
       "type": "TrackGroupTypeBox",
+      "versions": [0],
+      "flags": [
+        {
+          "name": "",
+          "value": "0x000001",
+          "description": "Indicates the uniqueness of track_group_id"
+        }
+      ],
       "syntax": "aligned(8) class TrackGroupTypeBox('cstg') extends FullBox('cstg', version = 0, flags = 0)\n{\n\tunsigned int(32) track_group_id;\n\t// the remaining data may be specified \n\t//  for a particular track_group_type\n}"
     },
     {
       "fourcc": "snut",
       "description": "a group of VVC subpicture tracks where the VCL NAL units of the time-aligned samples have the same NAL unit type",
       "containers": ["trgr"],
       "type": "TrackGroupTypeBox",
+      "versions": [0],
+      "flags": [
+        {
+          "name": "",
+          "value": "0x000001",
+          "description": "Indicates the uniqueness of track_group_id"
+        }
+      ],
       "syntax": "aligned(8) class TrackGroupTypeBox('snut') extends FullBox('snut', version = 0, flags = 0)\n{\n\tunsigned int(32) track_group_id;\n\t// the remaining data may be specified \n\t//  for a particular track_group_type\n}"
     }
   ]