# Reuters WNE Packet Format

Format is little endian.

Common bytes:

- Byte 0:    always 0x00
- Byte 1:    "Packet family", always 0x01, 0x03 or 0xff
- Bytes 2-3: Packet length   
- Bytes 4-7: Session ID. This changes for every news story.

## A/V File Payloads:
- Byte 1:         always 0x01
- Bytes 8-11:     Block number, always incremented by 1 each packet.
- Bytes 12-15:    always 0x00000000
- Bytes 16-end:   payload

## A/V File announcement:
- Byte 1:      always 0x03
- Bytes 8-11:  ???
- Bytes 12-13: Packet length, minus header (16) minus 8.

## Metadata File Payloads:
-Bytes 16-end:    payload  

## Metadata file announcement:

- Bytes 12-13: ???
- Bytes 14-15: (uint16) Packet length minus 15
- Bytes 16-17: always seems to be 0x0003
- Bytes 18-19: (uint16) Always seems to be the value of bytes 14-15 minus one.