Module lip 

LIP binary lip-sync support. LIP binary reader and writer.

LIP files store lip-sync animation keyframes for voiced dialogue. Each keyframe maps a timestamp to a viseme (mouth shape) index.

Format Layout

+------------------------------+ 0x0000
| Header (16 bytes)            |
+------------------------------+ 0x0010
| Keyframe table               |
| 5 bytes * entry_count        |
+------------------------------+

Header (16 bytes)

0x00..0x04  magic        "LIP "
0x04..0x08  version      "V1.0"
0x08..0x0C  length       (f32)
0x0C..0x10  entry_count  (u32)

Keyframe Entry (5 bytes)

0x00..0x04  time         (f32)
0x04..0x05  shape        (u8)

Structs

Lip

In-memory LIP container.

LipKeyframe

One LIP keyframe entry.

LipShapeCode

Lossless LIP shape code wrapper.

Enums

LipBinaryError

Errors produced while parsing or serializing LIP binary data.

LipShape

Known LIP viseme (mouth shape) IDs.

Functions

read_lip

Reads a LIP file from a reader.

read_lip_from_bytes

Reads a LIP file directly from bytes.

write_lip

Writes a LIP file to a writer.

write_lip_to_vec

Serializes a LIP file into bytes.