epiphan Pearl, User Manual, Page: 325 / 342

Pearl User Guide Configuration keys for third party APIs
Key Values Description
tune_interval 0...9999
Specifies the number of seconds between auto-adjustments.
To disable auto-adjustments, set to 0.
vshift -20...20
Specifies vertical shift.
For shifts up, use positive values.
For shifts down, use negative values.
Broadcast configuration keys
The following broadcast configuration settings are supported.
Table 47 Supported Broadcast Configuration Keys
Key Values Description
bcast_disabled
on
empty string ("")
Enables or disables the broadcast.
To disable broadcast, set to on.
To enable broadcast, set to empty string ("").
rtsp_port
1000...65535,
but not 5557 Specifies the port for RTSP streaming. Note port 5557 is used
for network discovery and cannot be used for streaming.
streamport
1000...65535,
but not 5557 Specifies the port used for streaming. Note port 5557 is used
for network discovery and cannot be used for streaming.
Channel encoder configuration keys
The following encoder settings are supported for each channel. For more information on individual items
listed, see
Configure encoding .
Table 48 Supported channel encoder configuration keys
Key Values Description
autoframesize
on
empty string ("")
Enables or disables use of the current signal’s resolution as the
frame size. Is switched to off if a frame size is manually spe-
cified.
To use current signal’s frame size, set to on.
To specify frame size directly, set to empty string ("").
codec
h.264
mpeg4
mjpeg
Specifies the stream codec.
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