cfuttrup wrote:
> I received nothing but noise out of the above settings.
>
> I then removed the support for low PCM sample rates: 8000 - 16000 -
> 24000 - 32000 ... I have no use for them. I also changed output format
> to uncompressed FLAC (from basic WAV). Now it plays fine.
To output upsampled PCM you need the R2 modification to be active, that
means, in standard Squeezelite, you need to add -W option, in
Squeeezelite-R2 is enabled by default.
That's why the white noise.
cfuttrup wrote:
>
> [EDIT] ... I also removed the output formats of 44.1 and 48 kHz, forcing
> output to be upsampled, I think.
Correct
cfuttrup wrote:
>
> Is there a way in piCorePlayere that I can see what stream it is
> receiving? (= i.e. check that the upsampling works on the server side)
>
Enable Squeezelite log and look for something like this:
Code:
--------------------
Content-Type: audio/L16
[13:09:56.031217] sendRESP:202 RESP
[13:09:56.349297] _check_header:77 WAVE
[13:09:56.349356] _check_header:101 header: fmt len: 40
[13:09:56.349381] _check_header:143 pcm size: 3 rate: 192000 chan: 2
bigendian: 0
[13:09:56.349425] _check_header:101 header: fact len: 4
[13:09:56.349450] _check_header:101 header: data len: -2016005086
[13:09:56.349473] _check_header:114 unknown or invalid audio size, reading up
to EOF
[13:09:56.349495] pcm_decode:214 setting track_start
[13:09:56.357468] _output_frames:61 start buffer frames: 65522
[13:09:56.357547] _output_frames:146 track start sample rate: 192000
replay_gain: 0
--------------------
cfuttrup wrote:
>
> [ANOTHER EDIT] ... Not sure, but I think currently the output is forced
> to 24 bit. That's what I gather from looking at the settings for C-3PO,
> because under Output bit depth, dithering it says 3 byte = 24 bit.
>
> Yes, correct, but this is the output from SOX/LMS, the otput to the
> sound card is determinated by the settings in squeezelite.
>
> /Claus
________________________________________________________________________
Author of C-3PO plugin, Squeezelite-R2, Falcon Web interface - See
www.marcoc1712.it
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