Gapless audio not gapless

Using the trial for now. I’m trying to migrate from using iTunes to play music on my HTPC, and right now Audirvana seems to work well, except for one issue: There is a slight hiccup with gapless play. It is not seamless transition between tracks, which is odd since I’ve never had this issue with any of the other audio programs I’ve used before.

I’ve tried playing with the amount of buffer memory, and this seems to have helped a bit, but the interruption is still there, most noticeable on Pink Floyd albums.

If I can find a solution to this issue, then I think this will be my go-to software for audio. Everything else seems to work fine.

Welcome…
Please paste your Debug info here so folks can help the best possible… It is found here: Settings–> My Account–> Help–> Debug info

:notes: :eye: :headphones: :eye: :notes:

Audirvana Origin 2.5.13 (20513)

Windows 11 (22631) with 16GB physical RAM

Connected account of : Charles Lee

NETWORK
Status: available
Available network interfaces:
Ethernet ({998a9fc2-d39c-4e2a-8ace-08f28d36e221}) is private
Windows Defender Firewall status for this instance of Audirvana Origin
Active profile types: all
Private profile:
Firewall: enabled
Inbound: allowed
Outbound: allowed
Notifications: enabled
Public profile:
Firewall: enabled
Inbound: blocked
Outbound: allowed
Notifications: enabled

SIGNAL PROCESSING:

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

UPSAMPLING:
r8brain not in use
r8brain filter parameters
Bandwidth = 99.5%
Stop band attenuation 218dB
Phase linear

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

LIBRARY SETTINGS:
Sync list: 1 folders
AUTO: \Diskstation\Main_Music
Library database path: C:\Users\Charles Lee\AppData\Local\Packages\Audirvana.Audirvana-d488-4ebf-b1c4-596e08349a6a_q3nymrkmej12j\LocalCache\Local\Audirvana\Audirvana\AudirvanaDatabase.sqlite

Remote Control server:
Listening on 192.168.1.100 on port 52103

APPEARANCE SETTINGS:
UI theme: dark
Font size: regular
Language: System language
Show album covers in tracks list: yes
Source list sorted:
My Music
Library
Startup view: My Music: Albums
Show local extended in source list: yes
Use media keys: yes
Use media keys for volume control: yes
Use legacy Bonjour protocol: no
Number of paired remotes: 0
Remote pairing code required: yes
Screen saver disabled: yes

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

Active method: Local

Max. memory for audio buffers: 256MB

Local Audio Engine: WASAPI
Use max I/O buffer size: ON

Preferred device:
Speakers (SMSL USB DAC)
Model UID:TUSBAUDIO_ENUM\VID_152A&PID_85DD&REV_0353&KS
UID:\?\SWD#MMDEVAPI#{0.0.0.00000000}.{c31cea0f-f5d0-4838-a915-5952f2ebf1c8}#{e6327cad-dcec-4949-ae8a-991e976a79d2}

Active Sample Rate: 48kHz

Bridge settings:
Sample rate limitation: none
Sample rate switching latency: none
Limit bitdepth to 24bit: OFF
Mute during sample rate change: OFF

Selected device:Speakers (SMSL USB DAC)
Manufacturer: XMOS
Model name: SMSL USB AUDIO
Model UID: TUSBAUDIO_ENUM\VID_152A&PID_85DD&REV_0353&KS
UID: \?\SWD#MMDEVAPI#{0.0.0.00000000}.{c31cea0f-f5d0-4838-a915-5952f2ebf1c8}#{e6327cad-dcec-4949-ae8a-991e976a79d2}
USB Vendor ID: 0x152a
USB Product ID: 0x85dd

10 available sample rates up to 768000Hz
44100
48000
88200
96000
176400
192000
352800
384000
705600
768000

Volume Control
Physical: No
Virtual: No
Max volume alert: Enabled

MQA capability
Auto-detect MQA devices: Yes
MQA Decoder device

DSD capability
DSD via PCM 1.1

Device audio channels
Preferred stereo channels L:0 R:1
Channel bitmap: Ox3, layout:
Channel 0 mapped to 0
Channel 1 mapped to 1

Audio channels in use
Number of channels: 2
Use as stereo device only: No
Simple stereo device: 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 little endian 44.1kHz
2 ch Integer PCM 24bit little endian aligned high in 32bit chunk 44.1kHz
2 ch Integer PCM 32bit little endian 44.1kHz
2 ch Integer PCM 16bit little endian 48kHz
2 ch Integer PCM 24bit little endian aligned high in 32bit chunk 48kHz
2 ch Integer PCM 32bit little endian 48kHz
2 ch Integer PCM 16bit little endian 88.2kHz
2 ch Integer PCM 24bit little endian aligned high in 32bit chunk 88.2kHz
2 ch Integer PCM 32bit little endian 88.2kHz
2 ch Integer PCM 16bit little endian 96kHz
2 ch Integer PCM 24bit little endian aligned high in 32bit chunk 96kHz
2 ch Integer PCM 32bit little endian 96kHz
2 ch Integer PCM 16bit little endian 176.4kHz
2 ch Integer PCM 24bit little endian aligned high in 32bit chunk 176.4kHz
2 ch Integer PCM 32bit little endian 176.4kHz
2 ch Integer PCM 16bit little endian 192kHz
2 ch Integer PCM 24bit little endian aligned high in 32bit chunk 192kHz
2 ch Integer PCM 32bit little endian 192kHz
2 ch Integer PCM 16bit little endian 352.8kHz
2 ch Integer PCM 24bit little endian aligned high in 32bit chunk 352.8kHz
2 ch Integer PCM 32bit little endian 352.8kHz
2 ch Integer PCM 16bit little endian 384kHz
2 ch Integer PCM 24bit little endian aligned high in 32bit chunk 384kHz
2 ch Integer PCM 32bit little endian 384kHz
2 ch Integer PCM 16bit little endian 705.6kHz
2 ch Integer PCM 24bit little endian aligned high in 32bit chunk 705.6kHz
2 ch Integer PCM 32bit little endian 705.6kHz
2 ch Integer PCM 16bit little endian 768kHz
2 ch Integer PCM 24bit little endian aligned high in 32bit chunk 768kHz
2 ch Integer PCM 32bit little endian 768kHz

Local devices found : 2
Device #0: AV Receiver (HD Audio Driver for Display Audio)
Manufacturer: Intel Corporation
Model UID: HDAUDIO\SUBFUNC_01&VEN_8086&DEV_2815&NID_0001&SUBSYS_00000000&REV_1000
UID: \?\SWD#MMDEVAPI#{0.0.0.00000000}.{4451d635-94a4-4d75-a5c9-7d125f87f007}#{e6327cad-dcec-4949-ae8a-991e976a79d2}
Model name: HDAUDIO\SUBFUNC_01&VEN_8086&DEV_2815&NID_0001&SUBSYS_00000000&REV_1000
Device #1: Speakers (SMSL USB DAC)
Manufacturer: XMOS
Model UID: TUSBAUDIO_ENUM\VID_152A&PID_85DD&REV_0353&KS
UID: \?\SWD#MMDEVAPI#{0.0.0.00000000}.{c31cea0f-f5d0-4838-a915-5952f2ebf1c8}#{e6327cad-dcec-4949-ae8a-991e976a79d2}
USB Vendor ID: 0x152a
USB Product ID: 0x85dd
Model name: SMSL USB AUDIO

UPnP

UPnP devices found : 1
Device #0: [LG] webOS TV OLED83C2PUA
UID: uuid:702693d2-8c14-765a-898c-0d3f9265407c
Location: http://192.168.1.109:1461/
Manufacturer: LG Electronics.
Model name: LG TV

Chromecast

Chromecast devices found : 1
Device #0: Onkyo TX-NR656 E7DCAB
ID: DnsSd#Onkyo-TX-NR656-652c06aa6205956453d7a45c3934a150._googlecast._tcp.local#0
Model name: Onkyo TX-NR656

Alright, I’ve been battling with this for over a week, trying to figure it out. It doesn’t matter if I use WASAPI, ASIO, or KS (KS makes it worse, as it adds a noise when switching tracks). I don’t understand this. Itunes works perfectly, JRMC works perfectly, WMP works perfectly. How is this possible?

I’ve uploaded short video of the issue. It’s recorded from my iphone so audio is bad, but it illustrates the situation.
https://drive.google.com/file/d/1y1i8bmEn-eN_DYZYfirr1RZSJ50Ww_hT/view?usp=sharing

JRMC for comparison:
https://drive.google.com/file/d/1y1i8bmEn-eN_DYZYfirr1RZSJ50Ww_hT/view?usp=sharing

Another example. How it should sound:
https://drive.google.com/file/d/1XQafsV3J-7D9dvvFp3lp-7Zp5Cdvpa_i/view?usp=sharing

Audirvana:
https://drive.google.com/file/d/1ovRbK2pr-qzs1jtqT-PrLha6TmWTvIqS/view?usp=sharing