Avid MediaStream

Mission-critical HD/SD play-to-air server.

Vertical Blanking Interval

Vertical Blanking Interval

  • Preserve any 10 user-selected lines per frame of 8-bit Y only or preserve any eight user-selected lines per field of 10-bit Y or YC (where a YC 'line' counts as two lines)
  • Lines available for capture:
    • 525: Lines 10-21 and 273-284
    • 625: Lines 7-22 and 320-335
  • NTSC closed caption (line 21 both fields) conversion to ATSC style close captioning into the MPEG picture user data
  • HD ancillary data modes supported