| Version | Change log |
| ccextractor 0.96.5 Jan 5, 2026 |
New: Add support for raw CDP (Caption Distribution Packet) files New: Add --scc-accurate-timing option for bandwidth-aware SCC output Fix: MXF files containing CEA-708 captions not being detected/extracted Docs: Add Windows WSL build instructions Fix: Security fixes (out-of-bounds read/write) in a few places in the legacy C code |
| ccextractor 0.96.4 Jan 1, 2026 |
New Features: Persistent CEA-708 decoder context - maintains state across multiple calls for proper subtitle continuity OCR character blacklist options (--ocr-blacklist, --ocr-blacklist-file) for improved accuracy OCR line-split option (--ocr-splitontimechange) for better subtitle segmentation Bug Fixes: 32-bit build failures on i686 and armv7l architectures Legacy command-line argument compatibility (-1, -2, -12, --sc, --svc) Heap buffer overflow in Teletext processing (security fix) Lazy OCR initialization - only initialize when first DVB subtitle is encountered (performance improvement) Build Improvements: Optimized Windows CI workflow for faster builds GUI Update: Updated Flutter GUI to version 0.7.1 - attempts to fix a hang on start on some Windows systems |
| ccextractor 0.96.3 Dec 29, 2025 |
New Features: VOBSUB subtitle extraction with OCR support for MP4 files VOBSUB subtitle extraction support for MKV/Matroska files Native SCC input support - CCExtractor can now read SCC (Scenarist Closed Caption) files Configurable frame rate (--scc-framerate) and styled PAC codes for SCC output Bug Fixes: Apply --delay option to DVB/bitmap subtitles (previously only worked with text-based subtitles) 200ms timing offset in MOV/MP4 caption extraction utf8proc include path for system library builds Use fixed-width integer types in MP4 bswap functions for better portability Guard ocr_text access with ENABLE_OCR preprocessor check Preserve FFmpeg libs when building with -system-libs -hardsubx Build Improvements: Add vobsub_decoder to Windows and autoconf build systems Add winget and Chocolatey packaging workflows for Windows distribution Documentation: Add VOBSUB extraction documentation and subtile-ocr Dockerfile |
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