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BRIDGE LIVE Video I/O and Streaming Appliance v1.12 10 www.aja.com
• A single UltraHD channel can be transported with 1x 12G-SDI cable using one
of the SDI connectors.
• Four simultaneous HD channels (1080 60p) can be delivered with 4x 3G-SDI
connectors.
In this use case, one BRIDGE LIVE device would be installed at the production
facility and a second BRIDGE LIVE device would be installed at the remote
location.
Simultaneous Bi-Directional Encoding and Decoding
NOTE: BRIDGE LIVE supports simultaneous bi-directional encoding and decoding with
HD/SD, but not with UltraHD.
Receive up to three remote HD sources at a broadcast facility using the public
Internet and return one program feed to a remote location.
The broadcast facility receives the three incoming encoded stream sources from
the remote location and decodes them into SDI for editing and production, while
simultaneously returning to the remote location an encoded program feed.
The remote facility in turn receives and decodes the returned program feed for
program monitoring over SDI, while continuing to encode and transmit three HD
sources to the broadcast facility.
In this use case, one BRIDGE LIVE device would be installed at the broadcast
facility and a second BRIDGE LIVE device would be installed at the remote
location.
Live Production Encoding
Encode SDI video for live production output, where video is delivered as the
intended or intermediate format, such as H.264/H.265, 4:2:0. If a backup is
needed, store locally with NAS or local HDD.
For example, Telcos, IPTV, Cable operators receive an SDI signal from a source
and they need simple MPEG-TS encoded with H.264/H.265 without ABR ladders.
The output could be sent for further processing, or streamed to their IPTV/Cable
network directly.
Encoding for Content Distribution
Encode processed and produced video channel for primary distribution to
partners (B2B) or for OTT (over the top) streaming. For example, you can run an
H.264 or HEVC hand-off with ABR (adaptive bit rate) ladder profiles encoding,
which can include pointing the ladder profile directly to a local packager or CDN.
Metadata
BRIDGE LIVE allows the pass through of metadata, and supports the following
metadata types:
• Ad insertion markers (SCTE-35/SCTE-104) pass through
• CC/Subtitles embedding into H.264 SEI messages
• Closed Captions (EIA-608/708) conversion
• Line 21 captions
• MPEG-2 ancillary packet support, SMPTE 2038
• Electronic program guide (EPG) on input