Module decoder 

VITC Decoder - Extract timecode from video scan lines

This module implements a complete VITC decoder that:

• Analyzes video scan lines for VITC patterns
• Detects sync bits and data bits
• Validates CRC checksums
• Extracts timecode and user bits
• Handles field identification

Structs

FieldDetector

Field detector

LineQualityAnalyzer

Line quality analyzer

MultiLineVitcReader

Multi-line VITC reader for redundancy

VitcDecoder

VITC decoder

VitcErrorCorrector

Error correction for VITC