AbracaDABra - multiplatform SDR for RTL-SDR USB sticks

Alles zum Thema DAB(+) Digitalradio.
svenfl
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Registriert: Fr 18. Jan 2019, 23:16

Re: AbracaDABra - multiplatform SDR for RTL-SDR USB sticks

Beitrag von svenfl »

If I click on the installed program file with open option it gives up wthout any response just one time short moving of the icon
For debuggig in finder I started abracaDABra not with open option but show content of package in german "Paketinhalt anzeigen"
I then navigated to /Contents/MacOS then right click on the shell script of AbraCaDABra selecting open.
This opens the shell window and shows shows the error I posted in my last message.
For testing I did the same on version 2.2.4 and it displayed reading the config and started abracaDABra as normal,
We can now change to PM. I will try to help to solve the problem.
Right click means ctrl click

greetings Sven
Austria MV
Beiträge: 1394
Registriert: Fr 31. Aug 2018, 17:42

Re: AbracaDABra - multiplatform SDR for RTL-SDR USB sticks

Beitrag von Austria MV »

Thank You for the fix on fading signals.
I have tested MDR Sachsen and Citymux Wien...
All is working correct.
MUXWien.jpg
KejPi
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Re: AbracaDABra - multiplatform SDR for RTL-SDR USB sticks

Beitrag von KejPi »

FYI: It seems that RadioDNS service provided by RadioPlayer will no longer work: https://support.radioplayer.co.uk/suppo ... ns-service
AbracaDABra: multiplatform DAB & DAB+ SDR | https://github.com/KejPi/AbracaDABra
Support forum: viewtopic.php?f=11&t=60938
andimik
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Re: AbracaDABra - multiplatform SDR for RTL-SDR USB sticks

Beitrag von andimik »

see viewtopic.php?p=1745795#p1745795

What does "FEC scheme applied" mean?
KejPi
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Re: AbracaDABra - multiplatform SDR for RTL-SDR USB sticks

Beitrag von KejPi »

FEC stands for Forward Error Correction that is Reed Solomon in case of DAB. It shall be used for packet data services although there might be still some transmissions without it. It is signalled in FIG 0/14. As there might be cases without it, it is explicitly mentioned in ensemble description.
AbracaDABra: multiplatform DAB & DAB+ SDR | https://github.com/KejPi/AbracaDABra
Support forum: viewtopic.php?f=11&t=60938
andimik
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Re: AbracaDABra - multiplatform SDR for RTL-SDR USB sticks

Beitrag von andimik »

But I don't understand why the text doesn't appear each time I switch to the ensemble.
KejPi
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Re: AbracaDABra - multiplatform SDR for RTL-SDR USB sticks

Beitrag von KejPi »

It could be because the information was not yet received at the time the application is creating the description. It should not happen because FIG0/14 shall be signalled each 96ms but if you can reproduce this behaviour on particular ensemble I would like to analyze this case.
AbracaDABra: multiplatform DAB & DAB+ SDR | https://github.com/KejPi/AbracaDABra
Support forum: viewtopic.php?f=11&t=60938
KejPi
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Re: AbracaDABra - multiplatform SDR for RTL-SDR USB sticks

Beitrag von KejPi »

AbracaDABra 2.3.5 has been released

Changes:
  • small bug fixes
You can download binaries here: https://github.com/KejPi/AbracaDABra/re ... tag/v2.3.5

Arch Linux users can install AbracaDABra from AUR

If you have any problem please report here or enter new issue on GitHub

Thanks to everyone who reported problems and shared recordings!
AbracaDABra: multiplatform DAB & DAB+ SDR | https://github.com/KejPi/AbracaDABra
Support forum: viewtopic.php?f=11&t=60938
KejPi
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Re: AbracaDABra - multiplatform SDR for RTL-SDR USB sticks

Beitrag von KejPi »

This is preview of new feature I am working on now. Do you like it?
IMG_1054.jpeg
AbracaDABra: multiplatform DAB & DAB+ SDR | https://github.com/KejPi/AbracaDABra
Support forum: viewtopic.php?f=11&t=60938
the jazzman
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Re: AbracaDABra - multiplatform SDR for RTL-SDR USB sticks

Beitrag von the jazzman »

Cool!
RTL-SDR Blog V.3
Wittenberg WB345
---
VU+ Solo²
Multytenne
andimik
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Re: AbracaDABra - multiplatform SDR for RTL-SDR USB sticks

Beitrag von andimik »

Will you integrate a timer?

If yes: And for services without SPI EPG a manual timer :D
KejPi
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Re: AbracaDABra - multiplatform SDR for RTL-SDR USB sticks

Beitrag von KejPi »

What kind of timer do you mean?
AbracaDABra: multiplatform DAB & DAB+ SDR | https://github.com/KejPi/AbracaDABra
Support forum: viewtopic.php?f=11&t=60938
andimik
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Re: AbracaDABra - multiplatform SDR for RTL-SDR USB sticks

Beitrag von andimik »

Currently I am using a hack (your debug parameter) to start the tool delayed and automatically record the service and shutdown then.

Because I regularly record a weekly radio show for around 25 years now just digitally.
KejPi
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Re: AbracaDABra - multiplatform SDR for RTL-SDR USB sticks

Beitrag von KejPi »

Oh, that is an interesting feature. Actually I dod not plan tom implement it but I will add it to my to do list.
AbracaDABra: multiplatform DAB & DAB+ SDR | https://github.com/KejPi/AbracaDABra
Support forum: viewtopic.php?f=11&t=60938
oldenburger
Beiträge: 120
Registriert: So 30. Sep 2018, 10:58

Re: AbracaDABra - multiplatform SDR for RTL-SDR USB sticks

Beitrag von oldenburger »

Cheap USB sticks have inaccurate crystals. My worst stick has a 50 ppm deviation! I therefore miss a setting option for ppm in "RTL SDR" and "RTL TCP" in Abracadabra. The first picture shows the stick without correction. In the second picture I corrected the quartz in the command line of rtl_tcp.exe. The difference of SNR is huge.
Dateianhänge
50ppm.png
50ppm.png (4.4 KiB) 1865 mal betrachtet
0ppm.png
0ppm.png (4.32 KiB) 1865 mal betrachtet
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