Protocol
Preamble
The
first
block
sent
by
the
multi
view
is
always
the
protocol
preamble:
PROTOCOL PREAMBLE:↵
Version: 2.3↵
↵
The version field indicates the protocol version. When the protocol is changed in a compatible way,
the minor version number will be updated. If incompatible changes are made, the major version
number will be updated.
Device
Information
The
next
block
contains
general
information
about
the
connected
Blackmagic
MultiView
16
device.
If
a
device
is
connected,
the
multi
view
will
report
the
attributes
of
the
Blackmagic
MultiView
16:
MULTIVIEW DEVICE:↵
Device present: true↵
Model name: Blackmagic MultiView 16↵
Video inputs: 16↵
Friendly name:
Unique ID:
Video processing units: 0↵
Video outputs: 16↵
Video monitoring outputs: 0↵
Serial P orts:
↵
This
example
is
for
the
Blackmagic
MultiView
16
which
has
16
sources
and
18
views
including
solo
which
is
view
16
and
audio
which
is
view
17,
referred
to
here
as
outputs.
Version
2.3
of
the
Blackmagic
Videohub
Ethernet
Protocol
was
released
with
Videohub
4.9.1
software.
Initial
Status
Dump
The
next
two
blocks
enumerate
the
labels
assigned
to
the
input
and
output
ports.
INPUT LABELS:↵
0 VTR 1↵
1 VTR 2↵
…
↵
OUTPUT LABELS:↵
0 Output feed 1↵
1 Output feed 2↵
…
↵
Note:
Input
and
Output
labels
are
always
numbered
starting
at
zero
in
the
protocol
which
matches
port
one
on
the
chassis.
The
next
three
blocks
describe
the
routing
of
the
view
ports.
VIDEO OUTPUT ROUTING:↵
0 5↵
Legend
↵
line
feed
…
and
so
on
297297
Информация для разработчиков
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