SPRM 19: Initial Language Code Extension for Subpicture
Similar to SPRM 17, SPRM 19 is an extension code for more in-depth information about
the subtitle stream. It covers such areas as subpicture size or whether the subtitle stream
is for children.
SPRM 19 value
Contents
0
Not specified
1
Captions with normal size
characters
2
Captions with larger size
characters
3
Captions for children
4
Reserved
5
Closed captions with normal size
characters
6
Closed captions with larger size
characters
7
Closed captions for children
8
Reserved
9
Forced captions
10
Reserved
11
Reserved
12
Reserved
13
Director’s commentary with
normal size characters
14
Director’s commentary with
larger size characters
15
Director’s commentary for
children