The lacing scheme of a block, stored in bits 1-2 of the block flags. Lacing
packs several small frames (typically audio) into one block.
Properties:
| Name | Value | Type | Description |
|---|---|---|---|
NONE |
0 | number | |
XIPH |
2 | number | |
FIXED_SIZE |
4 | number | |
EBML |
6 | number |