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Networked VGA Grid User Guide
Configure encoding (custom local channels)
1. Login to the Admin panel as
admin
.
2. Click the
Encoding
link for your channel; the encoding configuration page opens.
3. Click the
Codec
drop-down menu to change the size and speed of the compression and decompression
and the quality of the image. Choose one of the following options from the
Codec
drop-down menu.
Value
Description
H.264
H.264 is the default value and provides high quality video while using low
bandwidth. This is the preferred codec for the system.
Motion JPEG
This is suitable for live streaming and video, however may have low quality
images while using high bandwidth. Motion JPEG does not support audio.
MPEG-4
This may be suitable for presentations. Provides good image quality, while using
moderate bandwidth.
4. If the selected codec is H.264 (default), click
Video encoding preset
to define how the video stream is
encoded. Choose one of the following:
Value
Description
Hardware
Accelerated
This is the default H.264 encoding preset. Choose this setting for best
performance.
Software
This matches the default from previous generations of Epiphan products. Choose
this
only
if you need software encoding or X.264 encoding to match results
created with previous generations of Epiphan products or firmware.
5. If the selected codec is H.264 (default), click
Video encoding profile
to limit or include video formats
that are supported. Choose one of the following:
Value
Description
Baseline
Choose this option when streaming to an application that requires robustness
and cannot tolerate data loss, for example video-conferencing.
Main
Choose this option for standard-definition broadcasts. This is the default.
High
Choose this option when video is viewed for broadcast and disk storage
applications, particularly for high definition television application such as Blu-ray
disk storage format and HDTV broadcast service.
Video encoding profile and preset can be set only when the H.264 codec is selected.
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