Playback of mp3 file on Sonos (Audiosink) stops after 20 Seconds

Hi all,

I’ve faced the issue that the playback of an mp3 file ends after 20 seconds.

I’ve copied an aditonal sound file to the /config/sounds folder.
Then I’ve tried to do it with the “When” an the rules or in Javascript like here

audio.playSound('sonos:Beam:RINCON_949F3ED8154D01400', 'GottErhalteFranzDenKaiser.mp3', new PercentType(50));

This is the log:

2021-12-21 19:17:51.094 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'SonosBeamFernsehzimmer_Volume' changed from 30 to 40
2021-12-21 19:17:51.216 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'SonosBeamFernsehzimmer_CurrentAVTransportURI' changed from x-sonos-htastream:RINCON_949F3ED8154D01400:spdif to x-rincon-queue:RINCON_949F3ED8154D01400#0
2021-12-21 19:17:51.217 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'SonosBeamFernsehzimmer_CurrentTrackURI' changed from x-sonos-htastream:RINCON_949F3ED8154D01400:spdif to http://192.168.3.58:8080/audio/93260202-5a0e-4330-82f3-6a421e9b98e0.mp3
2021-12-21 19:17:51.241 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'SonosBeamFernsehzimmer_MediaTitle' changed from   to 93260202-5a0e-4330-82f3-6a421e9b98e0.mp3
2021-12-21 19:17:51.244 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'SonosBeamFernsehzimmer_CurrentTrack' changed from   to  -  - 93260202-5a0e-4330-82f3-6a421e9b98e0.mp3
2021-12-21 19:17:51.248 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'SonosBeamFernsehzimmer_State' changed from PLAYING to STOPPED
2021-12-21 19:17:51.249 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'SonosBeamFernsehzimmer_MediaControl' changed from PLAY to PAUSE
2021-12-21 19:17:51.251 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'SonosBeamFernsehzimmer_Stop' changed from OFF to ON
2021-12-21 19:17:51.383 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'SonosBeamFernsehzimmer_State' changed from STOPPED to TRANSITIONING
2021-12-21 19:17:51.385 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'SonosBeamFernsehzimmer_MediaControl' changed from PAUSE to UNDEF
2021-12-21 19:17:51.388 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'SonosBeamFernsehzimmer_Stop' changed from ON to OFF
2021-12-21 19:17:51.451 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'SonosBeamFernsehzimmer_State' changed from TRANSITIONING to PLAYING
2021-12-21 19:17:51.453 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'SonosBeamFernsehzimmer_MediaControl' changed from UNDEF to PLAY
2021-12-21 19:18:12.566 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'SonosBeamFernsehzimmer_Volume' changed from 40 to 30
2021-12-21 19:18:12.685 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'SonosBeamFernsehzimmer_CurrentAVTransportURI' changed from x-rincon-queue:RINCON_949F3ED8154D01400#0 to x-sonos-htastream:RINCON_949F3ED8154D01400:spdif
2021-12-21 19:18:12.687 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'SonosBeamFernsehzimmer_CurrentTrackURI' changed from http://192.168.3.58:8080/audio/93260202-5a0e-4330-82f3-6a421e9b98e0.mp3 to x-sonos-htastream:RINCON_949F3ED8154D01400:spdif
2021-12-21 19:18:12.707 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'SonosBeamFernsehzimmer_MediaTitle' changed from 93260202-5a0e-4330-82f3-6a421e9b98e0.mp3 to  
2021-12-21 19:18:12.709 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'SonosBeamFernsehzimmer_CurrentTrack' changed from  -  - 93260202-5a0e-4330-82f3-6a421e9b98e0.mp3 to

Thanks a lot for your support!

/Franz