Epiphan Pearl Mini Live Video Production System - Manual (Page 409)

Pearl Mini User Guide Configuration keys for third party APIs
Key Values Description
slicemode
on
empty string ("") Enables or disables H.264 slicing for RTP. To enable slicing, set
to on. To disable slicing, set to empty string ("").
vbitrate
Integer
Gets or changes the video bit rate in kbps.
vbufmode
1 (low delay)
2 (storage)
Specifies the broadcast compression level.
For low delay when streaming, specify 1.
For best results or recording, set to 2.
vencpreset
0 (Software)
5 (Hardware
Accelerated) Specifies a video encoding preset.
For software, set to 0.
For hardware acceleration (recommended), set to 5
vkeyframeinterval integer
Interval time in seconds between key frames in the encoded
stream.
vprofile
66
77
100
Specifies the h.264 video profiles.
For Baseline profile, select 66.
For Main profile, select 77.
For High profile, select 100.
qvalue 0...100 Specifies quality for M-JPEG videos.
Channel layout configuration keys
To work with layouts, you need to know the integer identifier of the layout. To find your layout's identifier,
select the layout using the Admin panel and look for the identifier in the browser's url.
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