User`s manual

User’s Manual v.13 QVidium
®
H.264 HD Video Codecs
Copyright 2011-2013 QVidium
®
Technologies, Inc. Page 26 of 67
the MPEG2 Transport Stream.
Optionally output … as a UDP stream: This feature allows you to send a copy of the ARQ
output stream as a local UDP stream. This allows for local monitoring of the encoder’s output,
including as a UDP multicast. You can specify both an independent UDP/IP destination
address and an independent port number for this copy of the output stream.
WARNING: DO NOT ENTER THE SAME IP ADDRESS AS THE DESTINATION IP
ADDRESS. Doing so will send two conflicting streams to the decoder,
ProMPEG FEC: For legacy compatibility, the QVPRO can add ProMPEG Forward Error
Correction (Release 3.2, Annex B), part of the SMPTE-2022 standard, to the output stream as
an alternative to ARQ. These settings allow for setting of the FEC parameters. Because ARQ
is feed-back based, it is significantly more effective than FEC.
Figure 1c: Advanced Encoder Network Configuration.