Edit video with hex editor

• Open video file with hex editor (such as 0xED)
• Search and replace. For example:
  • D8 56 to 56 D8 (transposition)
  • D8 56 to D6 58 (substitution)
  • D8 56 to 8D 65 (inversion)
  • D8 56 to 65 8D (retrograde)
  • F8 to E8 (ascent/descent)
• Save hex file and open video in VLC