Detecting the programs on a physical channel:
The HDHomeRun will detect the programs (sub-channels). Use the get streaminfo command to
query the detected programs:
Format: hdhomerun_config <id> get /tuner<n>/streaminfo
Example: hdhomerun_config FFFFFFFF get /tuner0/channel streaminfo
The output format is:
<program number>: <virtual major>.<virtual minor> [<name>] [(<flags>)]
Example output:
3: 20.1 KBWB-HD
4: 20.4 AZTECA
Digital cable does not always provide the channel name or virtual channel number:
1: 0.0
2: 0.0 (encrypted)
3: 0.0 (control)
It may take several seconds after setting the channel for the stream information to be fully
populated (depending on how long the channel takes to lock and how often the stream
information is sent by the broadcaster/cable provider).
Filtering by program (sub-channel):
The HDHomeRun supports automatic PID filtering by program number or virtual channel number:
Format: hdhomerun_config <id> set /tuner<n>/program <program number>
hdhomerun_config <id> set /tuner<n>/program <virtual channel number>
Example: hdhomerun_config FFFFFFFF set /tuner0/program 3
hdhomerun_config FFFFFFFF set /tuner0/program 11.2
When filtering by program the MPEG TS tables are generated by the HDHomeRun. The result is a
valid single-program transport stream.
The program filter is cleared when a set channel or a set filter command is received.
Advanced: By default the PAT and PMT are generated. To also generate a ATSC-style TVCT use:
hdhomerun_config <id> set /tuner<n>/program "<program number> tvct_from_pmt=<virtual major>.<virtual
minor>(<name>)"
Example: hdhomerun_config <id> set /tuner0/program "3 tvct_from_pmt=11.2(TEST)"
Advanced: On cable systems the video elementary stream may be flagged as DC-II. To change
this indication to MPEG2 add the pmt_dc2_to_mpeg2 flag:
hdhomerun_config <id> set /tuner<n>/program "<program number> pmt_dc2_to_mpeg2 tvct_from_pmt=<virtual
major>.<virtual minor>(<name>)"
Example: hdhomerun_config <id> set /tuner0/program "3 pmt_dc2_to_mpeg2 tvct_from_pmt=11.2(TEST)"
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