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The following parameters related to the Announce capability are available:
•
RTSP server - IP address or name of the streaming (QTSS/DSS, NWay, Flash) server
•
RTSP port - server RTSP port number (554 for QTSS/DSS, 1935 for Flash)
•
Username - server username for the SDP file save authorization (can be empty if authorization is not
used)
•
Password - server password for SDP file save authorization (can be empty if authorization is not
used)
•
SDP filename – the name under which the SDP file is saved by the server. Should have a .sdp
extension. The names should be unique for each Presentation Recorder accessing a reflecting
server.
4.2.16. Auto-Start
If the "Auto-Start" checkbox is enabled on a Channel, then Session activity for that Channel will automatically
resume when the unit is rebooted or restarted after a power failure.
4.2.17. Show Thumbnail
If this box is checked, a thumbnail image of the current capture will appear on the View page. Thumbnails
are only available in Streaming Send mode. Uncheck this box if video/graphic material being streamed
needs to be kept private.
4.2.18. Advanced Channel Settings
For additional tuning of the channel parameters an Advanced channel settings button may be activated. The
entry fields on the page change when the Advanced checkbox is clicked:
4.2.19. Bandwidth Smoothing
If enabled, the encoder smooths the stream transmission and sends packets at the prescribed target bit rate
(this is the default setting). This will increase network jitter and latency. If disabled, the encoder uses burst
transmission by sending all packets immediately after encoding. This will significantly decrease network jitter
and latency, but, depending on network connection, it can cause packet loss and bottlenecks. If burst
NCast Corporation
NCast Presentation Recorder Reference Manual
Revision 1.1
Page 48
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