CXNv2 w/ Audirvāna Studio hangs w/ "Loading first track..."

Dear community,

when I try to play a song with Audirvāna Studio over my network player CXNv2 (current firmware release) I’ll get the following error message: “Loading first track…”.
Audirvāna 3.5.45 works fine.
Any ideas?
Best regards

Rob

Debug Info:

Current version: 1.0.0 (10000)

Connected account: xxxxxxxx

SIGNAL PROCESSING:

Polarity Inversion:
	Globally: OFF
	Per track: ON
Effects plugins NOT ACTIVE

UPSAMPLING:
SoX not in use
SoX filter parameters
Bandwidth at 0dB = 99.5%
Filter max length = 30000
Anti-aliasing = 100
Phase = 66%

AUDIO VOLUME:
Max allowed volume: 100
Replay Gain: None
SW volume control: OFF

LIBRARY SETTINGS:
Sync list: 2 folders
AUTO: D:\Productions
AUTO: D:\Selections
Library database path: C:\Users\Robert\AppData\Local\Audirvana\Audirvana\AudirvanaDatabase.sqlite

Remote Control server:
Listening on fd00::65b7:8416:96aa:2aec on port 53093

ACTIVE STREAMING SERVICES
Qobuz: Connected as Qobuz Studio

=================== AUDIO DEVICE ========================

Preferred device: Cambridge Audio CXNv2 Model UID:Cambridge Audio CXNv2 UID:uuid:2ac8f606-22c3-45dc-8ebf-a0eddf795d3f

Selected device:
UPnP device at http://192.168.178.26:8050/2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/description.xml
CXNv2
Manufacturer: Cambridge Audio
Model Name:
Model UID: Cambridge Audio CXNv2
UID: uuid:2ac8f606-22c3-45dc-8ebf-a0eddf795d3f

8 available sample rates up to 5644800Hz
44100
48000
88200
96000
176400
192000
2822400
5644800
Volume control: No
MQA capability
Auto-detect MQA devices: Yes
Not a MQA device, user set to not MQA
DSD capability: Raw DSD (MSB)
Device audio channels
Preferred stereo channels L:0 R:1
Channel bitmap: Ox3, layout:
Channel 0 mapped to 0
Channel 1 mapped to 1
UPnP/DLNA supported protocols:
http-get::audio/L16;rate=44100;channels=1:DLNA.ORG_PN=LPCM
http-get:
:audio/L16;rate=44100;channels=2:DLNA.ORG_PN=LPCM
http-get::audio/L16;rate=48000;channels=1:DLNA.ORG_PN=LPCM
http-get:
:audio/L16;rate=48000;channels=2:DLNA.ORG_PN=LPCM
http-get::audio/mpeg:DLNA.ORG_PN=MP3
http-get:
:audio/mp4:DLNA.ORG_PN=HEAACv2_L2_320
http-get::audio/3gpp:DLNA.ORG_PN=HEAACv2_L2_320
http-get:
:audio/vnd.dlna.adts:DLNA.ORG_PN=HEAACv2_L2_320
http-get::audio/x-ms-wma:DLNA.ORG_PN=WMAFULL
http-get:
:audio/x-ms-wma:DLNA.ORG_PN=WMABASE
http-get::audio/x-ms-wma:DLNA.ORG_PN=WMAPRO
http-get:
:audio/x-ms-wma:DLNA.ORG_PN=WMALSL
http-get::audio/L16;rate=44100;channels=1:
http-get::audio/L16;rate=44100;channels=2:
http-get::audio/L16;rate=48000;channels=1:
http-get::audio/L16;rate=48000;channels=2:
http-get::audio/mpeg:
http-get::audio/mp4:
http-get::audio/3gpp:
http-get::audio/vnd.dlna.adts:
http-get::audio/m4a:
http-get::audio/x-m4a:
http-get::audio/aac:
http-get::audio/x-ms-wma:
http-get::audio/wave:
http-get::audio/wav:
http-get::audio/x-wav:
http-get::audio/aiff:
http-get::audio/x-aiff:
http-get::audio/flac:
http-get::audio/x-flac:
http-get::audio/ation/ogg:
http-get::audio/ogg:
http-get::audio/vorbis:
http-get::audio/x-vorbis:
http-get::audio/dff:
http-get::audio/x-dff:
http-get::audio/dsf:
http-get::audio/x-dsf:
http-get::audio/:*
DLNA 1.5: Yes
Gapless playback: Yes
Missing events workaround: No
Can play native DSD: Yes
Number of channels: 2
Use as stereo device only: No

1 output streams:
Number of active channels: 2, in 1 stream(s)
Channel #0 :Stream 0 channel 0
Channel #1 :Stream 0 channel 1
2 ch Integer PCM 16bit big endian 44.1kHz
2 ch Integer PCM 16bit big endian 48kHz
2 ch Integer PCM 16bit big endian 44.1kHz
2 ch Integer PCM 16bit big endian 48kHz
2 ch Integer PCM 16bit little endian 44.1kHz finite length
2 ch Integer PCM 24bit little endian 44.1kHz finite length
2 ch Integer PCM 16bit little endian 88.2kHz finite length
2 ch Integer PCM 24bit little endian 88.2kHz finite length
2 ch Integer PCM 16bit little endian 176.4kHz finite length
2 ch Integer PCM 24bit little endian 176.4kHz finite length
2 ch Integer PCM 16bit little endian 48kHz finite length
2 ch Integer PCM 24bit little endian 48kHz finite length
2 ch Integer PCM 16bit little endian 96kHz finite length
2 ch Integer PCM 24bit little endian 96kHz finite length
2 ch Integer PCM 16bit little endian 192kHz finite length
2 ch Integer PCM 24bit little endian 192kHz finite length
2 ch DSD 8bit little endian in 8bit chunk 2822.4kHz finite length
2 ch DSD 8bit little endian in 8bit chunk 5644.8kHz finite length

Current device transportInfo:
CurrentTransportState: TRANSITIONING
CurrentTransportStatus: OK
CurrentSpeed: 1
Current device MediaInfo:
NrTracks: 1
MediaDuration: 0:00:00
CurrentURI:
CurrentURIMetadata: NOT_IMPLEMENTED
nextURI:
nextURIMetadata: NOT_IMPLEMENTED
PlayMedium: NONE
RecordMedium: NOT_IMPLEMENTED
WriteStatus: NOT_IMPLEMENTED

Current device AVT service description:

<?xml version="1.0"?> 1 0 TransportState string STOPPED PAUSED_PLAYBACK PLAYING TRANSITIONING STOPPED TransportStatus string OK PlaybackStorageMedium string NONE RecordStorageMedium string NOT_IMPLEMENTED PossiblePlaybackStorageMedia string NETWORK PossibleRecordStorageMedia string NOT_IMPLEMENTED CurrentPlayMode string NORMAL NORMAL TransportPlaySpeed string 1 1 RecordMediumWriteStatus string NOT_IMPLEMENTED CurrentRecordQualityMode string NOT_IMPLEMENTED PossibleRecordQualityModes string NOT_IMPLEMENTED NumberOfTracks ui4 0 CurrentTrack ui4 0 1 CurrentTrackDuration string CurrentMediaDuration string CurrentTrackMetaData string CurrentTrackURI string AVTransportURI string AVTransportURIMetaData string NextAVTransportURI string NextAVTransportURIMetaData string RelativeTimePosition string AbsoluteTimePosition string RelativeCounterPosition i4 AbsoluteCounterPosition i4 CurrentTransportActions string LastChange string A_ARG_TYPE_SeekMode string TRACK_NR REL_TIME ABS_TIME A_ARG_TYPE_SeekTarget string A_ARG_TYPE_InstanceID ui4 SetNextAVTransportURI InstanceID in A_ARG_TYPE_InstanceID NextURI in NextAVTransportURI NextURIMetaData in NextAVTransportURIMetaData SetAVTransportURI InstanceID in A_ARG_TYPE_InstanceID CurrentURI in AVTransportURI CurrentURIMetaData in AVTransportURIMetaData GetMediaInfo InstanceID in A_ARG_TYPE_InstanceID NrTracks out NumberOfTracks MediaDuration out CurrentMediaDuration CurrentURI out AVTransportURI CurrentURIMetaData out AVTransportURIMetaData NextURI out NextAVTransportURI NextURIMetaData out NextAVTransportURIMetaData PlayMedium out PlaybackStorageMedium RecordMedium out RecordStorageMedium WriteStatus out RecordMediumWriteStatus GetTransportInfo InstanceID in A_ARG_TYPE_InstanceID CurrentTransportState out TransportState CurrentTransportStatus out TransportStatus CurrentSpeed out TransportPlaySpeed GetPositionInfo InstanceID in A_ARG_TYPE_InstanceID Track out CurrentTrack TrackDuration out CurrentTrackDuration TrackMetaData out CurrentTrackMetaData TrackURI out CurrentTrackURI RelTime out RelativeTimePosition AbsTime out AbsoluteTimePosition RelCount out RelativeCounterPosition AbsCount out AbsoluteCounterPosition GetDeviceCapabilities InstanceID in A_ARG_TYPE_InstanceID PlayMedia out PossiblePlaybackStorageMedia RecMedia out PossibleRecordStorageMedia RecQualityModes out PossibleRecordQualityModes GetTransportSettings InstanceID in A_ARG_TYPE_InstanceID PlayMode out CurrentPlayMode RecQualityMode out CurrentRecordQualityMode Stop InstanceID in A_ARG_TYPE_InstanceID Play InstanceID in A_ARG_TYPE_InstanceID Speed in TransportPlaySpeed Pause InstanceID in A_ARG_TYPE_InstanceID Seek InstanceID in A_ARG_TYPE_InstanceID Unit in A_ARG_TYPE_SeekMode Target in A_ARG_TYPE_SeekTarget Next InstanceID in A_ARG_TYPE_InstanceID Previous InstanceID in A_ARG_TYPE_InstanceID SetPlayMode InstanceID in A_ARG_TYPE_InstanceID NewPlayMode in CurrentPlayMode GetCurrentTransportActions InstanceID in A_ARG_TYPE_InstanceID Actions out CurrentTransportActions

Current device RootDevice description:

<?xml version="1.0"?> 1 0 urn:schemas-upnp-org:device:MediaRenderer:1 CXNv2 Cambridge Audio http://www.cambridgeaudio.com/ CXNv2 3475 uuid:2ac8f606-22c3-45dc-8ebf-a0eddf795d3f 002033b6 image/png 48 48 8 /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/CA-roundal-48x48.png image/jpeg 48 48 24 /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/CA-roundal-48x48.jpg image/png 120 120 8 /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/CA-roundal-120x120.png image/jpeg 120 120 24 /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/CA-roundal-120x120.jpg urn:schemas-upnp-org:service:RenderingControl:1 urn:upnp-org:serviceId:RenderingControl /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/RenderingControl/RenderingControl1.xml /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/RenderingControl/invoke /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/RenderingControl/event urn:schemas-upnp-org:service:ConnectionManager:1 urn:upnp-org:serviceId:ConnectionManager /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/ConnectionManager/ConnectionManager1.xml /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/ConnectionManager/invoke /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/ConnectionManager/event urn:schemas-upnp-org:service:ContentDirectory:1 urn:upnp-org:serviceId:ContentDirectory /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/ContentDirectory/ContentDirectory1.xml /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/ContentDirectory/invoke /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/ContentDirectory/event urn:schemas-upnp-org:service:AVTransport:1 urn:upnp-org:serviceId:AVTransport /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/AVTransport/AVTransport1.xml /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/AVTransport/invoke /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/AVTransport/event urn:UuVol-com:service:UuVolControl:5 urn:UuVol-com:serviceId:UuVolControl /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/RecivaRadio/RecivaRadio.xml /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/RecivaRadio/invoke /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/RecivaRadio/event urn:UuVol-com:service:PlaylistExtension:1 urn:UuVol-com:serviceId:PlaylistExtension /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/UuPlaylist/Playlist.xml /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/UuPlaylist/invoke /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/UuPlaylist/event urn:UuVol-com:service:UuVolSimpleRemote:1 urn:UuVol-com:serviceId:UuVolSimpleRemote /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/RecivaSimpleRemote/RecivaSimpleRemote.xml /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/RecivaSimpleRemote/invoke /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/RecivaSimpleRemote/event urn:UuVol-com:service:StreamMagic6:1 urn:UuVol-com:serviceId:StreamMagic6 /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/StreamMagic6/StreamMagic6.xml /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/StreamMagic6/invoke /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/StreamMagic6/event urn:UuVol-com:service:SMSearch:1 urn:UuVol-com:serviceId:SMSearch /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/SMSearch/SMSearch.xml /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/SMSearch/invoke /2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/SMSearch/event DMR-1.50 M-DMP-1.50

UPnP devices found : 1
Device #0CXNv2 UID: uuid:2ac8f606-22c3-45dc-8ebf-a0eddf795d3f Location: http://192.168.178.26:8050/2ac8f606-22c3-45dc-8ebf-a0eddf795d3f/description.xml

Max. memory for audio buffers: 4230MB

Local Audio Engine: Kernel Streaming

Local devices found : 3
Device #0: Line (3- Henry Audio USB DAC 128 Mk 3) Manufacturer: Microsoft Model UID: USB\VID_16D0&PID_075D&REV_1000&MI_00 UID: \?\SWD#MMDEVAPI#{0.0.0.00000000}.{e1ac2be6-4b3e-4466-a50d-44b849d60d86}#{e6327cad-dcec-4949-ae8a-991e976a79d2} Model Name: Henry Audio USB DAC 128 Mk 3
Device #1: Line (Henry Audio USB DAC 128 Mk 3) Manufacturer: Microsoft Model UID: USB\VID_16D0&PID_075D&REV_1000&MI_00 UID: \?\SWD#MMDEVAPI#{0.0.0.00000000}.{676821f6-0b02-4cc6-9010-ac1787561f1f}#{e6327cad-dcec-4949-ae8a-991e976a79d2} Model Name: Henry Audio USB DAC 128 Mk 3
Device #2: P27T-7 LED (Intel® Display Audio) Manufacturer: Intel® Corporation Model UID: HDAUDIO\FUNC_01&VEN_8086&DEV_280B&SUBSYS_80860101&REV_1000 UID: \?\SWD#MMDEVAPI#{0.0.0.00000000}.{60855c3d-33d0-48e2-ae2f-ceead8846284}#{e6327cad-dcec-4949-ae8a-991e976a79d2} Model Name: Unknown manufacturer

I have the same problem. CXN V2 is connected but when I hit the play button nothing happens.

…for clarification: when I try to play a song with Audirvāna Studio over my network player CXNv2 (current firmware release) the app displays the message “Loading first track…” for a while and nothing more happens. Also the display of the CXNv2 shows no reaction.
The same scenario with Audirvāna 3.5 works pretty fine.

Could you confim you are trying to play standard quality tracks (mp3 or CD quality)? What about hires tracks?

The behaviour is independent from the source (local, Qobuz) and the quality (MP3, CD, HiRes).

I have the same problem. I have given it a few days but nothing has changed. It works fine with 3.5. For a bit more insight I tried UPnP to my OPPO 205 instead. Interestingly hires (24 bit) works fine but standard 16bit and below does not work. Using upsampling also makes it work on the OPPO. This trick does not solve the CXN V2 issue though. USB connection works fine for both. and the OPPO gives best SQ - which is the reverse of 3.5 where the CXN is best.

For further clarification:

Environment
CXN v2 unit ID: 002033b6
CXN v2 Firmware SP: v022-a-073+a
Computer : Fujitsu ESPIMO G558 PC w/ Windows 10 Education 20H2 64-Bit (US) Build 19042.985
Setup : CXNv2 is connected over LAN, Audirvāna Studio 1.1.0.0/Audirvāna 3.5.45.0 on Windows is also connected over LAN as a control point

Scenario 1

  1. Switch on CXNv2
  2. Start Audirvāna and select CXVn2 as network device
  3. Try to play a local media file 44.1kHz/16Bit, a Qobuz 44.1kHz/16Bit flac stream and a Qobuz 96kHz/24Bit flac stream
  4. Audirvāna hangs w/ “Loading first track…” and CXNv2 shows no activity

Scenario 2

  1. Switch on CXNv2
  2. Start playing any content directly from the console of the CXNv2 (for example any stored radio station preset)
  3. Start Audirvāna and select CXVn2 as network device
  4. Try to play a local media file 44.1kHz/16Bit, a Qobuz 44.1kHz/16Bit flac stream and a Qobuz 96kHz/24Bit flac stream
  5. Audirvāna plays every content w/o any problems and also the album picture is visible in the display of the CXNv2

Scenario 3

  1. Switch on CXNv2
  2. Start Audirvāna Studio and select CXVn2 as network device
  3. Try to play a local media file 44.1kHz/16Bit, a Qobuz 44.1kHz/16Bit flac stream and a Qobuz 96kHz/24Bit flac stream
  4. Audirvāna Studio and CXNv2 show no activity

Scenario 4

  1. Switch on CXNv2
  2. Start playing any content directly from the console of the CXNv2 (for example any stored radio station preset)
  3. Start Audirvāna Studio and select CXVn2 as network device
  4. Try to play a local media file 44.1kHz/16Bit, a Qobuz 44.1kHz/16Bit flac stream and a Qobuz 96kHz/24Bit flac stream
  5. Audirvāna Studio and the CXNv2 console display “PAUSE” and the song can’t be started wether from Audirvāna Studio nor from the CXNv2 console (the CXNv2 console displays the album picture in the grayed background)

Haven’t managed to replicate scenario 2 or 4. Always same as #1

I have a small update on my experience which may help a little. I read on another post (which I cannot find now) that turning on ‘use vst effects’ under the processing tab might make a difference. The writer did not know what would happen if no vst’s were installed. I can confirm that even without any vsts, turning on ‘use vst effects’ does allow play via UPnP on the CXN V2. However - it only works with native hires tracks or upsampled tracks. I hope this will mean something to Damien if he tries to fix this issue.

Here the behaviour is independent from the “Use VST effects” on/off state.

Has there been any developments on solving this yet please as i have the same problem

Thanks

Budgie