Epiphan Pearl - Manual (Page 326)

Pearl User Guide Configuration keys for third party APIs
Key Values Description
fpslimit 1-60
Specifies the frame per second limit.
Set to your desired limit.
framesize
640 x 480
720 x 400
720 x 480
720 x 576
768 x 576
1024 x 768
1152 x 864
1280 x 720
1280 x 768
1280 x 960
1280 x 1024
1360 x 768
1360 x 1024
1600 x 1200
1920 x 1200
2048 x 2048
2560 x 1600
Specifies the frame size in pixels.
Set to desired size, refer to description above on handling white
space in the value.
keep_aspect_ratio deprecated
nosignal deprecated
timelabel deprecated
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
integerK (i.e. 64K)
integerM (i.e. 1M)
Gets or changes the video bit rate in kbit/s.
Short forms such as 64K or 1M can be used.
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 Accel-
erated) Specifies a video encoding preset.
For software, set to 0.
For hardware acceleration (recommended), set to 5
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