0.85 (2017-01-23)

Do NOT use this version! There is a 0.85b version right below this one

• New: Added FFMPEG 3.0 to Windows build - last one that is XP compatible.
• New: Major improvements in CEA-608 to WebVTT (styles, etc).
• New: Return a non-zero return code if no subtitles are found.
• New: Windows build files updated to Visual Studio 2015, new target platform is 140_xp.
• New: Added basic support of Tesseract 4.0.0.
• New: Added build script for .deb.
• New: Updated -debugdvbsub parameter to get the most relevant DVB traces for debugging.
• New: SMPTE-TT files are now compatible with Adobe Premiere.
• New: Updated libpng.
• New: Added 3rd party (Tracy from archive.org) static linux build script.
• New: Add chapter extraction for MP4 files.
• New: Return code 10 if no captions are found at all.
• Fix: Teletext duplicate lines in certain cases.
• Fix: Improved teletext timing.
• Fix: DVB timing is finally good.
• Fix: A few minor memory leaks.
• Fix: tesseract library file included in mac build command.
• Fix: Bad WTV timings in some cases.
• Fix: Mac build script.
• Fix: Memory optimization in HARDSUBX edit_distance.
• Fix: SubStation Alpha subtitles in bitmap.
• Fix: lept msg severity in linux.
• Fix: SSA, SPUPNG and VTT timing and skipping of subtitles for SAMI and TTML.
• Fix: SMPTE-TT : Added support for font color.
• Fix: SAMI unnecessary empty subtitle when extracting DVB subs.
• Fix: Skip the packet if the adaptation field length is broken.
• Fix: 708 - lots of work done in the decoder. Implementation of more commands. Better timing.