Grass Valley Maestro Master Control Reference Manual v.2.4.0 User Manual
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MAESTRO — Automation Interface Protocol Technical Reference Manual
Section 3 — Saturn Argument Summary
2 = Matte Off
IF_OFF
3 = Matte On
IF_ON
key_shadow:
0-3
Key Shadow Depth
invert_mod:
0,2,3
0 = Key Invert NOP
IF_NULL
2 = Invert Off
IF_OFF
3 = Invert On
IF_ON
sync_bits:
B7 = PST & Internal Black in sync
B6 = PST & KEY in sync
B5 = PGM & PST in sync
B4 = PGM & KEY in sync
B3 = PGM video present
B2 = PST video present
B1 = reserved
B0 = reserved
time_value:
0-23
HH = BCD Hours
0-59
MM = BCD Minutes
0-59
SS = BCD Seconds
0-29
FF = BCD Frames
secs:
0-9
BCD 0..9 (one byte)
tenths:
0-9
BCD 0..9 (one byte)
seconds:
0-9,0-9 secs:tenths (two bytes)
seconds_tenths: 0-9
B7-B4 = BCD seconds
0-9
B3-B0 = BCD tenths of seconds
audio_level:
0-99
(base 10) percent of full-scale
backup_bits:
B7 = Set for command to execute. Don't care replies.
B6-B2 = reserved
B1 = swap backup and primary video
B0 = swap backup and primary audio
key_timing:
0,1-255 0 = Key Timing NOP
IF_NULL
1-255 = key timing (128 = default)
key_clip:
0,1-255 0 = Key Clip NOP
IF_NULL
1-255 = key clip