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media: vidtv: psi: add a Network Information Table (NIT)

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Add a Network Information Table (NIT) as specified in ETSI EN 300 468.

This table conveys information relating to the physical organization of
the multiplexes carried via a given network and the characteristics of
the network itself.

It is conveyed in the output of vidtv as packets with TS PID of 0x0010

[mchehab+huawei@kernel.org: removed an extra blank line]
Signed-off-by: Daniel W. S. Almeida <dwlsalmeida@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Daniel W. S. Almeida
2020-10-31 16:05:48 +01:00
committed by Mauro Carvalho Chehab
parent dd6dbe8d7e
commit c2f78f0cb2
7 changed files with 545 additions and 12 deletions
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6
Documentation/driver-api/media/drivers/vidtv.rst
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@ -149,11 +149,11 @@ vidtv_psi.[ch]
Because the generator is implemented in a separate file, it can be
reused elsewhere in the media subsystem.
Currently vidtv supports working with 3 PSI tables: PAT, PMT and
SDT.
Currently vidtv supports working with 4 PSI tables: PAT, PMT,
SDT and NIT.
The specification for PAT and PMT can be found in *ISO 13818-1:
Systems*, while the specification for the SDT can be found in *ETSI
Systems*, while the specification for the SDT, NIT can be found in *ETSI
EN 300 468: Specification for Service Information (SI) in DVB
systems*.