Re: [SlimDevices: Unix] piCorePlayer 8.0.0 - Bluetooth Discussion

2022-03-10 Thread denmla


paul- wrote: 
> The bluetooth device is completely separate.  You cannot control from
> the pCP command line, as it defaults to the mac address of the pcp
> board.  You will have to issue commands to LMS using the bluetooth
> hardware address.

Thanks Paul for feedback. I've thought so, so I've solved it in a
different approach using sbnetio plugin and writing small python server
which listens to commands from the plugin. Python server controls GPIO
output on received command. Works like a charm :)



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Re: [SlimDevices: Unix] piCorePlayer 8.0.0 - Bluetooth Discussion

2022-03-07 Thread denmla


Hello, 

I'm not sure if this is related to the fact that I'm using bluetooth
dongle as output to play music or with something else, but I suspect it
could be due to the fact that bluetooth dongle is on one player tab and
picoreplayer on another..anyway, I'm trying to use pcp CLI to determine
status (pcp mode: stop/playing). I need this for a sh script to power
GPIO on status play.

Problem is when I issue the pcp mode command it states STOP, but music
is playing over the bluetooth. Not sure if it is looking for the default
picoreplayer tab (which I'm not using since it is standard audio output
from the rpi, I0m only using BT).

Here is an image of the issue:
37403

Is there some way around this?

thanks in advance!


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Re: [SlimDevices: Unix] Announce: piCorePlayer 8.0.0

2022-02-23 Thread denmla


paul- wrote: 
> You still need to watch your distance too.   The RPI bluetooth
> transmitter is not the strongest.  What I might recommend would be to
> start an ssh shell.  Use ps to find the bluealsa process.   And kill it.
> Disconnect your headphones first.
> 
> The run bluealsa from command line, and you will see all kinds of debug
> info.
> 
> $ sudo /usr/local/bin/bluealsa --profile=a2dp-source --profile=a2dp-sink
> --profile=hsp-ag --profile=hfp-ag --aac-afterburner
> 
> Once running, connect your headphones, and start playing music.  And
> then just watch for any debug info that might occur when you hear your
> hiccup in audio.  (Please note for others reading this message a month
> or so from today(2/7/2022)  I will be upgrading blueasla soon and that
> will change the commandline used.

First of all, thank you for the support and for the suggestions. Wanted
to provide some feedback and maybe help out someone else having similar
issue. I had audio stutter when streaming radio, using tidal/spotify or
playing local tracks. I did not find errors with the above commands, but
it is definitely related to the quality of the Bluetooth signal (or
better to say not the strongest bluetooth transmitter). Although it is
below 10m distance from the bluetooth receiver, I've moved RPI4 closer
and stutter was mostly gone (so thanks about that tip Paul). 

After that I've bought an external dongle (first one I've found in
nearby store, it was gembird bt500 mini bluetooth 4.0 dongle). But I was
not successful in getting this to work, as it turned out cambridge
silicon radio chip used in this usb dongle is a fake chinese copy. I've
tried to patch the OS, but was unsuccessful as this is beyond my
knowledge of linux. Anyway, I've managed to return this one to the store
and bought a new one (TP-link UB400 nano) and I can confirm this one
works out of the box. So anyone having issues with RPI4 bluetooth and
needs a small low power dongle, this one is working (you cannot believe
how hard is to find online info which one is working good).

That being said, stutter is almost all gone. I still have stutter when
streaming radio stations (I'm trying to figure out what is the cause,
because it is not the same with all stations), but tidal and spotify are
working fine. So if someone is having bluetooth issues, 99% it is
related to the bluetooth qualityas everything is working as
expected.



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Re: [SlimDevices: Unix] Announce: piCorePlayer 8.0.0

2022-02-07 Thread denmla


thanks for fast response and your suggestions. Yeah, I've connected it
over 5g since I've read here somewhere that there could be interference
between Bluetooth and 2.4g wifi on rpi (although those were more
suggestions for rpi3, but I've addressed it anyway).

Thanks for the suggestion, currently it is on SBC codec, I'll try to
switch over to the AAC codec and see what happens



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Re: [SlimDevices: Unix] Announce: piCorePlayer 8.0.0

2022-02-07 Thread denmla


Hello good ppl. 

So I have setup RPI 4 Model B (4gb) and I'm using it only to run
piCorePlayer (with Squeezelite and LMS). I'm connecting over wifi (5ghz)
and using internal bluetooth to connect to the speakers. Everything
works, but randomly I get stutter in audio from time to time (not sure
why this is happening). Anyway, I wanted to configure the player a bit,
maybe increase some buffer or something, schedule restart or similar (to
prevent this stutter).

It seems that picore added a second player to the list after the restart
of RPI (auto-named here Logitech BT Adapter after the bluetooth
connection). Originally I had only one (I've just named it
piCorePlayer), both are up and running as process. Now, I didn't mind at
first that second player was added, since music is playing over it
normally, but I wanted to fix that stutter problem. So my problem is
when I click in the web UI on the second player (Logitech BT Adapter),
it won't switch to it, just returns me to the main page (and original
piCorePlayer):

37161

Is this expected behavior? Sorry if my question is a bit unclear, I'm
still pretty new to all of this. 

Thanks for any help in advance :)


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