Specifications
Transport Stream Output
This options page controls the behavior of VideoReDo Plus' build-in transport stream multiplexor
Output PAT and PMT Packets: A transport stream is made up of two kinds of data, program content (i.
e. audio and video), and program specific information (PSI) data. VideoReDo will output the two required PSI
data packets: Program Access Table (PAT) and Program Map Table (PMT).
Pat/PMT Interval (msec): Set to the number of milliseconds, in the output file, between successive
PSI packets.
Use PIDS From Source File: If this option is checked, VideoReDo Plus will match the PIDs in the output
file with the PIDs in the source file. PIDs are numbers used to associates packets with individual streams.
Unless you have a reason to change the PIDs, we recommend you leave this option checked. Valid PID ranges
are from 16 (decimal) to 8190 (decimal).
Program Map PID: Enter a unique PID number. The value is assumed to be decimal unless preceded by an
'x' in which case a hex value is assumed.
Video PID: Enter a unique PID number. The value is assumed to be decimal unless preceded by an 'x' in
which case a hex value is assumed.
Audio Stream 1 PID: Enter a unique PID number. The value is assumed to be decimal unless preceded by
an 'x' in which case a hex value is assumed.
Show PIDS as Hex: Check this box is you wish the PID displays on this screen to be displayed in hex
rather than decimal.
Output Mux Rate: A transport stream is transmitted at a constant bit rate known as the Mux Rate. This is
a critical value when creating a transport stream. If its too large, the output stream will be larger than
necessary, and if too low, audio and video packets will
underflow. VideoReDo Plus assumes that the mux rate
will be constant for the entire stream.
Automatic / Manual / ATSC: In automatic mode, VideoReDo Plus will sample the video to determine
the required multiplex rate. Each sample is about 4 seconds long. The number of samples is determine by
the Samples parameter. This method works well with relatively constant rate video. In manual mode, you will
need to specify the actual mux rate.
In ATSC mode, the mux rate is automatically set to 19.2 Mbps. Also, the Automatic and Manual modes use
the STD-T buffer timing model while the ATSC mode uses the slightly more relaxed ATSC timing model.
Note: When using the joiner, the sampling routine will only sample the first file listed in the joiner. This may
mean that the actual mux rates may be not be accurate if each of the files has a different video bit rate.
Sample: The parameter determines the number of 4 second samples used by automatic multiplexor
Increasing this value will promote greater accuracy in determining the mux rate, although it will add to the time
it take to outputting your edits.