Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Satellite sources of DAB feeds - part 4 #55

Open
andimik opened this issue Jul 28, 2024 · 16 comments
Open

Satellite sources of DAB feeds - part 4 #55

andimik opened this issue Jul 28, 2024 · 16 comments

Comments

@andimik
Copy link
Collaborator

andimik commented Jul 28, 2024

Summary of closed issue #35 (= Satellite sources of DAB feeds - part 3)

In the past four years there were quite a lot of changings and interesting facts:

  • DAB Italia and EuroDAB Italia feeds have left 5°West, 12690 V (Jun 2020)
  • D1 and SDL also on 9°East (Aug 2020)
  • Bundesmux 1 and 2 on 23.5°E in GSE, ECP3 media bridge use pseudo transport stream (Sep 2020)
  • German EDI transponder changed symbol rate, 4 more muxes inside (Oct 2020)
  • Bundesmux changed to 12641V (Oct 2020)
  • new tool introduced by @newspaperman to extract BBframes out of the pseudo TS (Nov 2020)
  • several attempts to get correct BBframes (Nov 2020)
  • @newspaperman modified gsextract (Nov 2020)
  • Bundesmux 1 and 2 success with TBS 6903x (Nov 2020)
  • EDI streams from RBB and IRT switched off (Nov 2020)
  • BBC on 28.2°E, all on 4.8°E switched off (Dec 2020, Jan 2021)
  • German EDI transponder changed symbol rate, 2 more muxes inside, patch for Voralpen mux published (Jul 2021)
  • France DAB via 5°W, some tests and later final content with M1 and M2 (Aug 2021)
  • RAI changed the symbol rate (Aug 2021)
  • two new local ensembles appeared on 9°E due to a fire on a DAB transmitter (Aug 2021), who then left in Feb 2022 and Sep 2022
  • digitalbitrate.com introduced new section DAB via Satellite (Nov 2021)
  • local small scale Mux from Salisbury on 10°E (Mar 2022)
  • Italian muxes on 11727V at 9°E (May 2022) and left 12034V (Aug 2022)
  • Second frequency for WDR (Oct 2022)
  • TRT left in Oct 2022 and came back in Nov 2022
  • NDR exchanges muxes on 7°E
  • @mrwish7 achieved to receive and decode Bundesmuxes with a HackRF (Dec 2022)
  • Problems with tbs6903x regarding the pseudo PID (Jan 2023 and later also in Jun 2024)
  • neumo drivers updated thanks to @deeptho
  • Salisbury changed its port number (Mar 2023)
  • Tests in Italy with two local DAB muxes, but no permanent transmission (Jun, Jul 2023)
  • muxes from Australia and Ghana might be on Satellite, but not discovered so far (Sep 2023)
  • 2nd WDR mux discovered and switched to EDI (Dec 2023)
  • D1 Scotland appeared on 9°E and 28.2°E in addition to existing D1 (Apr 2024)
  • WDR moved to 19.2°E (Apr and May 2024)
  • RAI changed frequency (May 2024)
  • hint for stid135 cards (TBS 6903x) in order to get valid BBframes out (Jun 2024)
  • short tests for Bundesmuxes on 12168H on 23.5°E (Jul 2024)
@andimik
Copy link
Collaborator Author

andimik commented Aug 2, 2024

Seems Turkish DAB was switched off. Digitalbitrate.com has not received it for Months.

@andimik
Copy link
Collaborator Author

andimik commented Sep 9, 2024

For GSE there is an alternative to the existing pts2bbf | bbfedi2eti:

https://github.com/digris/digris-edi-zmq-bridge

This is the code for the 2 bundesmuxes on 23.5E:

  1. first tune with tune-s2 with a PCIe internal card (tested with TBS 6903x), others do NOT work:
    tune-s2 12641 V 1500 -system DVB-S2 -lnb UNIVERSAL -modulation 8PSK -fec 2/3 -s ts -tsraw -b

  2. in a second console stream it to internal port 5000:
    dvbstream -c 0 8192 -i 127.0.0.1 -r 5000

  3. in a third console process the EDI and send it to internal port 8971:
    digris-edimcast2edi -m 127.0.0.1 -p 5000 -b 127.0.0.1 -G 1 -l 8971

  4. in a forth console use dablin_gtk from port 8971:
    nc 127.0.0.1 8971 | dablin_gtk -f edi

I've tested it and it works!

Many thanks to Yoann from digris for the explanation of the correct syntax.

But for MPE you need to send the parameter -udp in dvbstream

@YoannQueret
Copy link

@andimik here an example for the MPE with the digris-edimcast2edi for the French Metropolitain 1 on 5°W, 11461H Symbol rate 5780 FEC 2/3 in QPSK/DVB-S2 with PID 301 - mcast 239.0.1.11:5001

digris-edimcast2edi -m 127.0.0.1 -p 5000 -l 8901 -F 301:239.0.1.11:5001

Please use the next branch of digris-edi-zmq-bridge

@andimik
Copy link
Collaborator Author

andimik commented Sep 9, 2024

This is the syntax for MPE:

  1. tune-s2 12168 V 27500 -system DVB-S -lnb UNIVERSAL -modulation QPSK -fec 2/3
  2. dvbstream -udp -c 0 8192 -i 127.0.0.1 -r 5000
  3. digris-edimcast2edi -m 127.0.0.1 -p 5000 -l 8901 -F 4121:239.128.43.43:50043
  4. nc 127.0.0.1 8901 | dablin_gtk -f edi

grafik

@jpuigs
Copy link
Contributor

jpuigs commented Sep 12, 2024

I see that BundesMUX 1 & 2 are up again at 23.5º East 12168 V.

@andimik
Copy link
Collaborator Author

andimik commented Sep 13, 2024

Yes, they are, but - obviously - still testing. In the last week there were lots of dropouts on 12168V, whereas the GSE signal was OK.

@jpuigs
Copy link
Contributor

jpuigs commented Nov 28, 2024

I can't receive ERT DAB+ on HellasSat 39E at 12242 H.
It seems PID 1010 has dissapeared.

image

I've tried the other ERT Tp. 12224 H, nut it's not here....

@jpuigs
Copy link
Contributor

jpuigs commented Nov 28, 2024

It's back again............

image

@EnoSat
Copy link
Contributor

EnoSat commented Dec 15, 2024

Hi. Is the stream available in TS and for which broadcaster is it intended?
e.g.

root@osmio4kplus:~# wget http://localhost:8001/1:0:2:21FD:1:10:64ABD4:0:0:0: -q -O- | fedi2eti 701 239.232.1.201 2048 | ni2out --list
using pid 701 ip 239.232.1.201 port 2048
Initialise next pseq to 59890

Ensemble: Salisbury (0xc1d8)
...

capture_016_15122024_231349

@andimik
Copy link
Collaborator Author

andimik commented Dec 16, 2024

The provider is BFBS. Although they own other smaller licenses too, only Salisbury is on satellite.

Yes, it is TS (=not GSE), but you need DVB-S2 compatible hardware, which you for sure have.

https://www.digitalbitrate.com/dtv.php?mux=11221&liste=1&live=97&lang=en

https://www.digitalbitrate.com/dtv.php?mux=11221-SALISBURY&liste=1&live=695&lang=en

@EnoSat
Copy link
Contributor

EnoSat commented Dec 16, 2024

My question was not about Salisbury, but Camp Hill (1d290202) vs Buford Camp (1d290303). Is this information available in TS?

@andimik
Copy link
Collaborator Author

andimik commented Dec 16, 2024

Of course not. You are talking about TII (transmitter identification ID). This will be added on transmitter side, the code can be found in the null symbol.

BTW: please forget the word TS when you are talking about DAB. It has nothing to do with DVB.

@YoannQueret
Copy link

Are you able to tune the 2 bundesmuxes on 23.5E ?

Not work today :
tune-s2 12641 V 1500 -system DVB-S2 -lnb UNIVERSAL -modulation 8PSK -fec 2/3

@EnoSat
Copy link
Contributor

EnoSat commented Dec 17, 2024

YoannQueret It seems that 12641V has been turned off and maybe continuing on 19E 11606V
23E12641V
capture_008_17122024_184338
12642V is still broadcasting something but it probably won't be in DVB format

andimik What should be the correct name for the data stream on pid 701 ?
capture_011_17122024_191241
capture_010_17122024_190910

@andimik
Copy link
Collaborator Author

andimik commented Dec 17, 2024

Seems you mean the Mux on 10E 11221V

https://www.digitalbitrate.com/dtv.php?mux=11221-SALISBURY&liste=1&live=695&lang=en

Here you find the content. If you want to listen to it, you can find the information in the Readme.

Regarding 23.5E, I will check next week, but seems they left even earlier than expected.

@EnoSat
Copy link
Contributor

EnoSat commented Dec 18, 2024

I know what pid 201 contains, but what to call this data if not TS

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

4 participants