cea-608

CCExtractor - Official version maintained by the core team

Rust library for parsing or writing CEA-608 closed captions

Proof-of-concept for creating a digital representation of a CTA-608 (CEA/EIA-608) line 21 waveform

Rust library for parsing or writing Caption Distribution Packets (CDP) as specified in SMPTE 334-2

Go library and tools for CTA-608 (CEA-608) closed captions: live test-caption generation, encode/decode, carriage in AVC/HEVC SEI and AV1 OBUs, and SCC/WebVTT/SRT conversion

Collection of windows batch files that use FFMPEG to extract CEA-608 Caption Data into various formats

On-device caption transcription, SRT export, and CEA-608 MOV closed-caption embedding for Swift apps on macOS.

Production-grade reference & tooling for automated broadcast closed-captioning pipelines: SRT/SCC/WebVTT parsing, QC automation, FCC/Ofcom/CRTC compliance, and HLS/DASH/SDI delivery.