slartibartfast wrote: 
> Disillusioned with Moode I tried Volumio. It seems to be working well
> apart from one thing. Even with "Seek on resume" enabled I have issues
> seeking within a track. The strange thing is it works perfectly with dsf
> tracks but a FLAC track seems to skip to the right place but playback
> goes silent after a while and playback will not continue until I skip to
> the next track. I have attached a log.

I've installed Volumio and the issue here seems to be the flac header
when seeking. 

When LMS seeks to a position in a flac file, it does not send a header
and assumes that players know how to decode flac data without header,
which is a valid assumption as flac is made to be streamable from
anywhere. 

Unfortunately, some UPnP device, can't handle that and *want* a header,
so the bridge re-inserts one on-the-fly with its best guess. Such header
is supposed to contain the total number of samples *if known*, 0
otherwise (see https://xiph.org/flac/format.html#stream). Of course, I
don't know how many samples LMS will send so I set it to 0, which again
is perfectly legit. But because the crappy implementation are never
ending, some don't like the this 0 size. 

In the case of Volumio, the result is that as soon as the bridge closes
the connection because it has sent everything, then Volumio stops
playing. IMHO, it's a bug on their side when they receive the "end of
decode" from the flac decoder (I've implemented flac decoder already so
I know how it behaves). 

One solution is to use flac header type 2 which means set the number of
samples to the maximum possible and that seems to satisfy Volumio.
Another option is to use the transcode mode ('flc' for example) instead
of 'thru' mode but then format sent to volumio will always be flac.



LMS 8.2 on Odroid-C4 - *SqueezeAMP!*, 5xRadio, 5xBoom, 2xDuet, 1xTouch,
1xSB3. Sonos PLAY:3, PLAY:5, Marantz NR1603, Foobar2000, ShairPortW,
2xChromecast Audio, Chromecast v1 and v2, Squeezelite on Pi,  Yamaha
WX-010, AppleTV 4, Airport Express, GGMM E5, RivaArena 1 & 3
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