253 — Resource file feature type
| Code | Description | History |
|---|---|---|
01
|
File format
Resource File Feature Value carries a code from List 178 |
+53 |
04
|
Filename
Resource File Feature Value carries the filename of the supporting resource, necessary only when it is different from the last part of the path provided in <ResourceFileLink> |
+53 |
05
|
Approximate download file size in megabytes
Resource File Feature Value carries a decimal number only, suggested no more than 2 or 3 significant digits (eg 1.7, not 1.7462 or 1.75MB) |
+53 |
06
|
MD5 hash value
MD5 hash value of the resource file. <ResourceFileFeatureValue> should contain the 128-bit digest value (as 32 hexadecimal digits). Can be used as a cryptographic check on the integrity of a resource after it has been retrieved |
+53 |
07
|
Exact download file size in bytes
Resource File Feature Value carries a integer number only (eg 1831023) |
+53 |
08
|
SHA-256 hash value
SHA-256 hash value of the resource file. <ResourceFileFeatureValue> should contain the 256-bit digest value (as 64 hexadecimal digits). Can be used as a cryptographic check on the integrity of a resource after it has been retrieved |
+53 |
31
|
Audio loudness
Resource File Feature Value is the loudness in LKFS (LUFS) used for audio normalization – see ITU-R BS.1770 |
+53 |