Siffofin:

• Open/Save Text Subtitle Formats
  • SubRip/SRT, MicroDVD, SSA/ASS, MPlayer, TMPlayer and YouTube captions
• Open/OCR Graphics Subtitle Formats
  • VobSub (.idx/.sub/.rar), BluRay/PGS (*.sup), formats supported by ffmpeg (DVD/Vob, DVB, XSUB, HDMV-PGS)
• Demux Graphics/Text Subtitle Stream from video file
  • SRT, SSA/ASS, MOV text, MicroDVD, Graphic formats supported by ffmpeg (DVD/Vob, DVB, XSUB, HDMV-PGS)
• Speech Recognition from audio/video file using PocketSphinx
• Smart language/text encoding detection
• Live preview of subtitles in integrated video player (MPV, GStreamer, MPlayer, Xine, Phonon) w/ audio stream selection
• Preview/editing of subtitles on audio waveform w/ audio stream selection
• Quick and easy subtitle sync:
  • Dragging several anchors/graftpoints and stretching timeline
  • Time shifting and scaling, lines duration re-calculation, framerate conversion, etc.
  • Joining and splitting of subtitle files
• Side by side subtitle translations
• Rubutu styles (italic, bold, underline, stroke, color)
• Spell checking
• Detection of timing errors in subtitles
• Scripting (JavaScript, Python, Ruby and other languages supported by Kross).