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to that video. Only one
PCR
can be associated with a service.
Service Information Tables
The SI tables that the system generates for each individual output transport stream can be selected. The following table shows the
available levels.
Some users may not require ETR 290 compliance, so it is possible to set the
PMT
repetition rate to either 100 ms (default) or 500
ms.
Formation of SI
SI packet formation and play out is the responsibility of the host card. However it is the Video Encoding module's responsibility to
provide SI data fields related to the stream that it is generating.
Repetition Rate
The repetition rate of SI packets must take in to account the output transport stream rate, otherwise the jitter introduced by the
multiplexing of packets to form the transport stream can lead to the SI repetition rate being too long.
Coded Elementary Stream
Overview
The compressed output streams from the module are in the form of MPEG-2 transport packets that have been encapsulated into a
transport stream packet.
Supported Profiles
The SD MPEG-2 VCM supports the following profiles:
The HD MPEG-2 VCM supports the following profiles in addition to the SD MPEG-2 profile:
The SD H.264 VCM supports the following profiles:
The HD H.264 VCM supports the following profiles:
SI Level
Description
Off
Elementary streams only
PAT/PMT Only
PAT/PMT are generated
PAT/PMT/CAT/SDT
The listed tables are generated. The CAT will be empty as Conditional
Access is not supported in this release.
Profile
Specification
MPEG-2 Main profile @ Main level (MP@ML)
ISO/1EC 13818
Profile
Specification
MPEG-2 Main profile @ Highlevel (MP@HL)
ISO/1EC 13818
Profile
Specification
H.264 Main @ Level 3.0
ITU-T H.264 or ISO/IEC MPEG4 AVC
H.264 High @ Level 3.0
ITU-T H.264 or ISO/IEC MPEG4 AVC
Profile
Specification
H.264 Main @ Level 4.0
ITU-T H.264 or ISO/IEC MPEG4 AVC
H.264 High @ Level 4.0
ITU-T H.264 or ISO/IEC MPEG4 AVC
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