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DAB radio reception


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Re: DAB radio reception #241 Matrix10

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Posted 10 January 2018 - 22:47

DAB Band regio pic 3,6,9

 

Perhaps more is possible.This is enough .

 

 

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Re: DAB radio reception #242 athoik

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Posted 10 January 2018 - 23:30

Hi,


A new class was added in order to be able to enter negative integers in ppm offset.

The class is inheriting ConfigSlider but renders as text, so the name ConfigTextSlider. Use left/right to increase/decrease.
 
class ConfigTextSlider(ConfigSlider):
        def __init__(self, default = 0, increment = 1, limits = (0, 100)):
                ConfigSlider.__init__(self, default, increment, limits)

        def getText(self):
                return str(self.value)

        def getMulti(self, selected):
                self.checkValues()
                return ("text", str(self.value))
Attached File  screenshot_ppmoffset.jpg   147.83KB   5 downloads

Attached Files


Wavefield T90: 0.8W - 1.9E - 4.8E - 13E - 16E - 19.2E - 23.5E - 26E - 33E - 39E - 42E - 45E on EMP Centauri DiseqC 16/1
Unamed: 13E Quattro - 9E Quattro on IKUSI MS-0916

Re: DAB radio reception #243 Matrix10

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Posted 10 January 2018 - 23:44

Update if you use FHD skin and skin format 1920 x 1080

 

overwrite orginal files and restart box

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Re: DAB radio reception #244 Tech

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Posted 11 January 2018 - 06:24

You don’t need to reboot your box after overwriting these files, just restart the plugin ;)

Is not easier to add and maintain the skin in git and create a menu-item?

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Re: DAB radio reception #245 littlesat

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Posted 11 January 2018 - 07:53

I think it is better for now to add a bool config for the ppm offset to indicate Pos/neg and even more better to make it somehow auto on lock time

WaveFrontier 28.2E | 23.5E | 19.2E | 16E | 13E | 10/9E | 7E | 5E | 1W | 4/5W | 15W


Re: DAB radio reception #246 athoik

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Posted 11 January 2018 - 22:47

Hi,

New test files.

The plugin now uses command "gst-launch-1.0 fdsrc ! rawaudioparse pcm-format=s16le ! dvbaudiosink".

It seems that performs better on PCM, also seems to recover (sometimes).

Also it will display bitrate in kbps and dab type in program information.

Finally the dab-cmdline will skip first program selection if the name contains (data).


Attached File  screenshot.jpg   82.24KB   4 downloads
Wavefield T90: 0.8W - 1.9E - 4.8E - 13E - 16E - 19.2E - 23.5E - 26E - 33E - 39E - 42E - 45E on EMP Centauri DiseqC 16/1
Unamed: 13E Quattro - 9E Quattro on IKUSI MS-0916

Re: DAB radio reception #247 Matrix10

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Posted 12 January 2018 - 00:35

Update if you use FHD skin and skin format 1920 x 1080

display bitrate in kbps

overwrite orginal files and restart box

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Re: DAB radio reception #248 Tech

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Posted 12 January 2018 - 18:27

Strange but it looks like the music sounds a 'tone' too low ..


Aan de rand van de afgrond is een stap voorwaarts niet altijd vooruitgang....

On the edge of the abyss, a step forward is not always progress....

Hardware: 2x Daily used Vu+ Ultimo 4K - Vu+ Duo 4K SE and a lot more.... - VisioSat BiBigsat - Jultec Unicable Multiswitch 4 positions: 19.2/23.5/28.2 East - Diseqc motorized flatdish antenna

Software : HomeBuild OpenPLi Develop and Scarthgap builds, local cards driven by OsCam

Press the Geplaatste afbeelding button on the buttom right of this message ;)

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Re: DAB radio reception #249 Pr2

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Posted 12 January 2018 - 20:13

Indeed when testing I didn't recognized the voice of a radio animator/speaker but I was thinking that he was perhaps sick.


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Sat: Hotbird 13.0E, Astra 19.2E, Eutelsat5A 5.0W
VU+ Solo 4K: 2*DVB-S2 + 2*DVB-C/T/T2 (used in DVB-C) & Duo 4K: 2*DVB-S2X + DVB-C (FBC)

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Re: DAB radio reception #250 Matrix10

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Posted 12 January 2018 - 21:06

Test previous version pcm/no pcm

 

Previous version is OK for me.



Re: DAB radio reception #251 athoik

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Posted 12 January 2018 - 21:19

I think problem might be the missing sample-rate.

dab-rtlsdr-sdgradio-pcm -C 12C -W30 -p 0 | gst-launch-1.0 fdsrc ! rawaudioparse pcm-format=s16le sample-rate=48000 ! dvbaudiosink
The default is 44100 on rawaudiopaser but we need 48000.

Can you give a try?
Wavefield T90: 0.8W - 1.9E - 4.8E - 13E - 16E - 19.2E - 23.5E - 26E - 33E - 39E - 42E - 45E on EMP Centauri DiseqC 16/1
Unamed: 13E Quattro - 9E Quattro on IKUSI MS-0916

Re: DAB radio reception #252 Pr2

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Posted 12 January 2018 - 21:26

Hi,

 

For me only PCM true is working.

 

PCM False generates errors (see SatDreamGr).

 

Pr2


NO SUPPORT by PM, it is a forum make your question public so everybody can benefit from the question/answer.
If you think that my answer helps you, you can press the up arrow in bottom right of the answer.

Wanna help with OpenPLi Translation? Please read our Wiki Information for translators

Sat: Hotbird 13.0E, Astra 19.2E, Eutelsat5A 5.0W
VU+ Solo 4K: 2*DVB-S2 + 2*DVB-C/T/T2 (used in DVB-C) & Duo 4K: 2*DVB-S2X + DVB-C (FBC)

AB-Com: PULSe 4K 1*DVB-S2X (+ DVB-C/T/T2)
Edision OS Mio 4K: 1*DVB-S2X + 1*DVB-C/T/T2
 


Re: DAB radio reception #253 Matrix10

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Posted 12 January 2018 - 21:43

I think problem might be the missing sample-rate.
 

dab-rtlsdr-sdgradio-pcm -C 12C -W30 -p 0 | gst-launch-1.0 fdsrc ! rawaudioparse pcm-format=s16le sample-rate=48000 ! dvbaudiosink
The default is 44100 on rawaudiopaser but we need 48000.

Can you give a try?

 

 

Sounds like the sound is better
but we have some radio stations , losing parts of the audio.
(But it is difficult to evaluate because the signals are not stable.)
It seems to me with a good signal and a stable signal that it is good
but with the bad/less good signal there are more holes in the audio than with the faad
 
faad cmd line works better on such radio cells.
 previous version pcm and faad  is OK for me.
 
But let's hear others

Edited by Matrix10, 12 January 2018 - 21:48.


Re: DAB radio reception #254 athoik

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Posted 12 January 2018 - 21:47

Try also this one:

dab-rtlsdr-sdgradio-pcm -C 12C -W30 -p 0 | gst-launch-1.0 fdsrc ! audio/x-raw, format=S16LE, channels=2, layout=interleaved, rate=48000 ! audiorate ! dvbaudiosink

Wavefield T90: 0.8W - 1.9E - 4.8E - 13E - 16E - 19.2E - 23.5E - 26E - 33E - 39E - 42E - 45E on EMP Centauri DiseqC 16/1
Unamed: 13E Quattro - 9E Quattro on IKUSI MS-0916

Re: DAB radio reception #255 Matrix10

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Posted 12 January 2018 - 21:53

Try also this one:
 

dab-rtlsdr-sdgradio-pcm -C 12C -W30 -p 0 | gst-launch-1.0 fdsrc ! audio/x-raw, format=S16LE, channels=2, layout=interleaved, rate=48000 ! audiorate ! dvbaudiosink

Now maybe it's worse,

 

Faad is better 



Re: DAB radio reception #256 Matrix10

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Posted 12 January 2018 - 21:54

the previous version is good pcm and Faad



Re: DAB radio reception #257 Matrix10

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Posted 12 January 2018 - 21:59

With the faad you have a simple break if the signal is bad
with others (audiorate) they try to fix it but then it actually looks worse

Edited by Matrix10, 12 January 2018 - 22:00.


Re: DAB radio reception #258 athoik

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Posted 12 January 2018 - 22:43

Hi,

New test files with motdata handler (picture slideshow).

When a mot is available it will be print something line {"mot":"/tmp/xxxx 1"} in the log and a file will be available in /tmp folder.

Please provide output and sample files from /tmp.
Wavefield T90: 0.8W - 1.9E - 4.8E - 13E - 16E - 19.2E - 23.5E - 26E - 33E - 39E - 42E - 45E on EMP Centauri DiseqC 16/1
Unamed: 13E Quattro - 9E Quattro on IKUSI MS-0916

Re: DAB radio reception #259 Matrix10

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Posted 12 January 2018 - 23:25

Picture File name is picture 1 

without file extension i have rename to picture1.jpg

 

 

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Re: DAB radio reception #260 stpierre

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Posted 12 January 2018 - 23:41

Picture File name is picture 1 

without file extension i have rename to picture1.jpg

Nice result Matrix 10 but don't work for me in Belgium, slideshow are not in MOT in my country... :(


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