Extra custom metadata. The @structure field is the same as returned by gst.custom_meta.CustomMeta.getStructure.
Since 1.24 it can be serialized using gst.meta.Meta.serialize and gst.meta.Meta.deserialize, but only if the #GstStructure does not contain any fields that cannot be serialized, see gst.types.SerializeFlags.Strict.
Retrieve the #GstStructure backing a custom meta, the structure's mutability is conditioned to the writability of the #GstBuffer meta is attached to.
Checks whether the name of the custom meta is name
Extra custom metadata. The @structure field is the same as returned by gst.custom_meta.CustomMeta.getStructure.
Since 1.24 it can be serialized using gst.meta.Meta.serialize and gst.meta.Meta.deserialize, but only if the #GstStructure does not contain any fields that cannot be serialized, see gst.types.SerializeFlags.Strict.